diff --git a/net/src/test/go/base/base.go b/net/src/test/go/base/base.go deleted file mode 100644 index 9b3ec3eb..00000000 --- a/net/src/test/go/base/base.go +++ /dev/null @@ -1,134 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ - -package base - -import ( - "fmt" - "time" -) - -func init() { - fmt.Println("base init") -} - -func VarTest() { - var a string = "Runoob" - fmt.Println(a) - - var b, c int = 1, 2 - fmt.Println(b, c) -} - -func NilTest() { - var a *int - var b []int - var c map[string]int - var d chan int - var e func(string) int - var f error // error 是接口 - - fmt.Println(a) - fmt.Println(b) - fmt.Println(c) - fmt.Println(d) - fmt.Println(e) - fmt.Println(f) -} - -func ConstTest() { - const LENGTH int = 10 - const WIDTH int = 5 - var area int - const a, b, c = 1, false, "str" //多重赋值 - - area = LENGTH * WIDTH - fmt.Printf("面积为 : %d", area) - println() - println(a, b, c) -} - -func IfTest() { - /* 局部变量定义 */ - var a int = 100 - - /* 判断布尔表达式 */ - if a < 20 { - /* 如果条件为 true 则执行以下语句 */ - fmt.Println("a 小于 20") - } else { - /* 如果条件为 false 则执行以下语句 */ - fmt.Println("a 不小于 20") - } - fmt.Println("a 的值为 : ", a) -} - -func ForTest() { - sum := 0 - for i := 0; i <= 10; i++ { - sum += i - } - fmt.Println(sum) - - // for each - var strArray = []string{"google", "runoob"} - for i, s := range strArray { - fmt.Println(i, s) - } - - // for map - map1 := make(map[int]float32) - map1[1] = 1.0 - map1[2] = 2.0 - map1[3] = 3.0 - map1[4] = 4.0 - - // 读取 key 和 value - for key, value := range map1 { - fmt.Printf("key is: %d - value is: %f\n", key, value) - } -} - -/* 函数返回两个数的最大值 */ -func maxTest(num1, num2 int) int { - /* 定义局部变量 */ - var result int - - if num1 > num2 { - result = num1 - } else { - result = num2 - } - return result -} - -func Max(num1, num2 int) int { - type maxFunc func(int, int) int - var max maxFunc - max = maxTest - return max(num1, num2) -} - -var myChan = make(chan string) - -func show(msg string) { - fmt.Println(msg) - time.Sleep(time.Millisecond * 5000) - myChan <- ("go" + msg) -} - -func RoutinesTest() { - go show("java") - fmt.Println("wait...") - var msg = <-myChan - fmt.Println(msg) -} diff --git a/net/src/test/go/go.mod b/net/src/test/go/go.mod deleted file mode 100644 index f5c215b1..00000000 --- a/net/src/test/go/go.mod +++ /dev/null @@ -1,3 +0,0 @@ -module gonet - -go 1.19 diff --git a/net/src/test/go/goProtocol/ByteBuffer.go b/net/src/test/go/goProtocol/ByteBuffer.go deleted file mode 100644 index f84f93bd..00000000 --- a/net/src/test/go/goProtocol/ByteBuffer.go +++ /dev/null @@ -1,900 +0,0 @@ -package protocol - -import ( - "bytes" - "encoding/binary" - "fmt" - "math" -) - -const initSize int = 128 -const maxSize int = 655537 - -var initArray []byte = make([]byte, initSize, initSize) - -type ByteBuffer struct { - buffer []byte - writeIndex int - readIndex int -} - -// -------------------------------------------------get/set------------------------------------------------- -func (byteBuffer *ByteBuffer) WriteOffset() int { - return byteBuffer.writeIndex -} - -func (byteBuffer *ByteBuffer) SetWriteOffset(writeIndex int) { - if writeIndex > len(byteBuffer.buffer) { - var error = fmt.Sprintf("writeIndex:[{%d}] out of bounds exception: readerIndex:[{%d}] , writerIndex:[{%d}] (expected: 0 <= readerIndex <= writerIndex <= capacity:[{%d}])", writeIndex, byteBuffer.readIndex, byteBuffer.writeIndex, len(byteBuffer.buffer)) - panic(error) - } - byteBuffer.writeIndex = writeIndex -} - -func (byteBuffer *ByteBuffer) SetReadOffset(readIndex int) { - if readIndex > byteBuffer.writeIndex { - var error = fmt.Sprintf("readIndex:[{%d}] out of bounds exception: readerIndex:[{%d}] , writerIndex:[{%d}] (expected: 0 <= readerIndex <= writerIndex <= capacity:[{%d}])", readIndex, byteBuffer.readIndex, byteBuffer.writeIndex, len(byteBuffer.buffer)) - panic(error) - } - byteBuffer.readIndex = readIndex -} - -func (byteBuffer *ByteBuffer) ToBytes() []byte { - return byteBuffer.buffer[0:byteBuffer.writeIndex] -} - -func (byteBuffer *ByteBuffer) ToString() string { - return fmt.Sprintf("writeIndex:[{%d}], readIndex:[{%d}], len:[{%d}], cap:[{%d}]", byteBuffer.writeIndex, byteBuffer.readIndex, len(byteBuffer.buffer), cap(byteBuffer.buffer)) -} - -func (byteBuffer *ByteBuffer) GetCapacity() int { - return len(byteBuffer.buffer) - byteBuffer.writeIndex -} - -func (byteBuffer *ByteBuffer) EnsureCapacity(capacity int) { - for { - if byteBuffer.GetCapacity() > capacity { - break - } - - byteBuffer.buffer = append(byteBuffer.buffer, initArray...) - - if len(byteBuffer.buffer) > maxSize { - panic("Bytebuf max size is [655537], out of memory error") - } - } -} - -func (byteBuffer *ByteBuffer) Clear() { - byteBuffer.writeIndex = 0 - byteBuffer.readIndex = 0 -} - -func (byteBuffer *ByteBuffer) IsReadable() bool { - return byteBuffer.writeIndex > byteBuffer.readIndex -} - -// -------------------------------------------------write/read------------------------------------------------- - -// 整形转换成字节 -func IntToBytes(n int) []byte { - var x = int32(n) - bytesBuffer := bytes.NewBuffer([]byte{}) - binary.Write(bytesBuffer, binary.BigEndian, x) - return bytesBuffer.Bytes() -} - -// 字节转换成整形 -func BytesToInt(b []byte) int { - bytesBuffer := bytes.NewBuffer(b) - var x int32 - binary.Read(bytesBuffer, binary.BigEndian, &x) - return int(x) -} - -func (byteBuffer *ByteBuffer) WriteBool(value bool) { - byteBuffer.EnsureCapacity(1) - if value { - byteBuffer.buffer[byteBuffer.writeIndex] = 1 - } else { - byteBuffer.buffer[byteBuffer.writeIndex] = 0 - } - byteBuffer.writeIndex++ -} - -func (byteBuffer *ByteBuffer) ReadBool() bool { - var byteValue = byteBuffer.buffer[byteBuffer.readIndex] - byteBuffer.readIndex++ - return byteValue == 1 -} - -func (byteBuffer *ByteBuffer) WriteByte(value int8) { - byteBuffer.EnsureCapacity(1) - byteBuffer.buffer[byteBuffer.writeIndex] = byte(value) - byteBuffer.writeIndex++ -} - -func (byteBuffer *ByteBuffer) ReadByte() int8 { - var byteValue = byteBuffer.buffer[byteBuffer.readIndex] - byteBuffer.readIndex++ - return int8(byteValue) -} - -func (byteBuffer *ByteBuffer) WriteUByte(value byte) { - byteBuffer.EnsureCapacity(1) - byteBuffer.buffer[byteBuffer.writeIndex] = value - byteBuffer.writeIndex++ -} - -func (byteBuffer *ByteBuffer) ReadUByte() byte { - var byteValue = byteBuffer.buffer[byteBuffer.readIndex] - byteBuffer.readIndex++ - return byteValue -} - -func (byteBuffer *ByteBuffer) WriteUBytes(bytes []byte) { - var length = len(bytes) - byteBuffer.EnsureCapacity(length) - copy(byteBuffer.buffer[byteBuffer.writeIndex:], bytes) - byteBuffer.writeIndex += length -} - -func (byteBuffer *ByteBuffer) ReadUBytes(length int) []byte { - var readOffset = byteBuffer.readIndex - var endOffset = byteBuffer.readIndex + length - var bytes = byteBuffer.buffer[readOffset:endOffset] - byteBuffer.readIndex += length - return bytes -} - -func (byteBuffer *ByteBuffer) WriteShort(value int16) { - byteBuffer.EnsureCapacity(2) - var bytesBuffer = bytes.NewBuffer([]byte{}) - binary.Write(bytesBuffer, binary.BigEndian, value) - var byteArray = bytesBuffer.Bytes() - byteBuffer.WriteUBytes(byteArray) -} - -func (byteBuffer *ByteBuffer) ReadShort() int16 { - var byteArray = byteBuffer.ReadUBytes(2) - bytesBuffer := bytes.NewBuffer(byteArray) - var value int16 - binary.Read(bytesBuffer, binary.BigEndian, &value) - return value -} - -func (byteBuffer *ByteBuffer) WriteRawInt32(value int32) { - byteBuffer.EnsureCapacity(4) - var bytesBuffer = bytes.NewBuffer([]byte{}) - binary.Write(bytesBuffer, binary.BigEndian, value) - var byteArray = bytesBuffer.Bytes() - byteBuffer.WriteUBytes(byteArray) -} - -func (byteBuffer *ByteBuffer) ReadRawInt32() int32 { - var byteArray = byteBuffer.ReadUBytes(4) - bytesBuffer := bytes.NewBuffer(byteArray) - var value int32 - binary.Read(bytesBuffer, binary.BigEndian, &value) - return value -} - -func (byteBuffer *ByteBuffer) WriteInt(intValue int) { - if intValue < math.MinInt32 || intValue > math.MaxInt32 { - panic("intValue must range between math.MinInt32:-2147483648 and math.MaxInt32:2147483647") - } - byteBuffer.WriteInt32(int32(intValue)) -} - -func (byteBuffer *ByteBuffer) ReadInt() int { - return int(byteBuffer.ReadInt32()) -} - -func (byteBuffer *ByteBuffer) WriteInt32(intValue int32) { - var value uint32 = uint32(((intValue << 1) ^ (intValue >> 31))) - // 右移操作>>是带符号右移 - if value>>7 == 0 { - byteBuffer.WriteUByte(byte(value)) - return - } - - if value>>14 == 0 { - byteBuffer.WriteUByte(byte(value | 0x80)) - byteBuffer.WriteUByte(byte(value >> 7)) - return - } - - if value>>21 == 0 { - byteBuffer.WriteUByte(byte(value | 0x80)) - byteBuffer.WriteUByte(byte((value >> 7) | 0x80)) - byteBuffer.WriteUByte(byte(value >> 14)) - return - } - - if value>>28 == 0 { - byteBuffer.WriteUByte(byte(value | 0x80)) - byteBuffer.WriteUByte(byte((value >> 7) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 14) | 0x80)) - byteBuffer.WriteUByte(byte(value >> 21)) - return - } - - byteBuffer.WriteUByte(byte(value | 0x80)) - byteBuffer.WriteUByte(byte((value >> 7) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 14) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 21) | 0x80)) - byteBuffer.WriteUByte(byte(value >> 28)) -} - -func (byteBuffer *ByteBuffer) ReadInt32() int32 { - var b byte = byteBuffer.ReadUByte() - var value uint32 = uint32(b & 0x7F) - if (b & 0x80) != 0 { - b = byteBuffer.ReadUByte() - value |= uint32(b&0x7F) << 7 - if (b & 0x80) != 0 { - b = byteBuffer.ReadUByte() - value |= uint32(b&0x7F) << 14 - if (b & 0x80) != 0 { - b = byteBuffer.ReadUByte() - value |= uint32(b&0x7F) << 21 - if (b & 0x80) != 0 { - b = byteBuffer.ReadUByte() - value |= uint32(b&0x7F) << 28 - } - } - } - } - - return int32(value>>1) ^ -(int32(value & 1)) -} - -func (byteBuffer *ByteBuffer) WriteLong(longValue int64) { - var value uint64 = uint64(((longValue << 1) ^ (longValue >> 63))) - - if value>>7 == 0 { - byteBuffer.WriteUByte(byte(value)) - return - } - - if value>>14 == 0 { - byteBuffer.WriteUByte(byte(value | 0x80)) - byteBuffer.WriteUByte(byte(value >> 7)) - return - } - - if value>>21 == 0 { - byteBuffer.WriteUByte(byte(value | 0x80)) - byteBuffer.WriteUByte(byte((value >> 7) | 0x80)) - byteBuffer.WriteUByte(byte(value >> 14)) - return - } - - if value>>28 == 0 { - byteBuffer.WriteUByte(byte(value | 0x80)) - byteBuffer.WriteUByte(byte((value >> 7) | 0x80)) - byteBuffer.WriteUByte(byte(value>>14) | 0x80) - byteBuffer.WriteUByte(byte(value >> 21)) - return - } - - if value>>35 == 0 { - byteBuffer.WriteUByte(byte(value | 0x80)) - byteBuffer.WriteUByte(byte((value >> 7) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 14) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 21) | 0x80)) - byteBuffer.WriteUByte(byte(value >> 28)) - return - } - - if value>>42 == 0 { - byteBuffer.WriteUByte(byte(value | 0x80)) - byteBuffer.WriteUByte(byte(value>>7) | 0x80) - byteBuffer.WriteUByte(byte((value >> 14) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 21) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 28) | 0x80)) - byteBuffer.WriteUByte(byte(value >> 35)) - return - } - - if value>>49 == 0 { - byteBuffer.WriteUByte(byte(value | 0x80)) - byteBuffer.WriteUByte(byte((value >> 7) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 14) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 21) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 28) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 35) | 0x80)) - byteBuffer.WriteUByte(byte(value >> 42)) - return - } - - if (value >> 56) == 0 { - byteBuffer.WriteUByte(byte(value | 0x80)) - byteBuffer.WriteUByte(byte((value >> 7) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 14) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 21) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 28) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 35) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 42) | 0x80)) - byteBuffer.WriteUByte(byte(value >> 49)) - return - } - - byteBuffer.WriteUByte(byte(value | 0x80)) - byteBuffer.WriteUByte(byte((value >> 7) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 14) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 21) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 28) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 35) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 42) | 0x80)) - byteBuffer.WriteUByte(byte((value >> 49) | 0x80)) - byteBuffer.WriteUByte(byte(value >> 56)) -} - -func (byteBuffer *ByteBuffer) ReadLong() int64 { - var b byte = byteBuffer.ReadUByte() - var value uint64 = uint64(b & 0x7F) - if (b & 0x80) != 0 { - b = byteBuffer.ReadUByte() - value |= uint64(b&0x7F) << 7 - if (b & 0x80) != 0 { - b = byteBuffer.ReadUByte() - value |= uint64(b&0x7F) << 14 - if (b & 0x80) != 0 { - b = byteBuffer.ReadUByte() - value |= uint64(b&0x7F) << 21 - if (b & 0x80) != 0 { - b = byteBuffer.ReadUByte() - value |= uint64(b&0x7F) << 28 - if (b & 0x80) != 0 { - b = byteBuffer.ReadUByte() - value |= uint64(b&0x7F) << 35 - if (b & 0x80) != 0 { - b = byteBuffer.ReadUByte() - value |= uint64(b&0x7F) << 42 - if (b & 0x80) != 0 { - b = byteBuffer.ReadUByte() - value |= uint64(b&0x7F) << 49 - if (b & 0x80) != 0 { - b = byteBuffer.ReadUByte() - value |= uint64(b) << 56 - } - } - } - } - } - } - } - } - - return int64(value>>1) ^ -(int64(value & 1)) -} - -func (byteBuffer *ByteBuffer) WriteFloat(value float32) { - byteBuffer.EnsureCapacity(4) - var bytesBuffer = bytes.NewBuffer([]byte{}) - binary.Write(bytesBuffer, binary.BigEndian, value) - var byteArray = bytesBuffer.Bytes() - byteBuffer.WriteUBytes(byteArray) -} - -func (byteBuffer *ByteBuffer) ReadFloat() float32 { - var byteArray = byteBuffer.ReadUBytes(4) - bytesBuffer := bytes.NewBuffer(byteArray) - var value float32 - binary.Read(bytesBuffer, binary.BigEndian, &value) - return value -} - -func (byteBuffer *ByteBuffer) WriteDouble(value float64) { - byteBuffer.EnsureCapacity(8) - var bytesBuffer = bytes.NewBuffer([]byte{}) - binary.Write(bytesBuffer, binary.BigEndian, value) - var byteArray = bytesBuffer.Bytes() - byteBuffer.WriteUBytes(byteArray) -} - -func (byteBuffer *ByteBuffer) ReadDouble() float64 { - var byteArray = byteBuffer.ReadUBytes(8) - bytesBuffer := bytes.NewBuffer(byteArray) - var value float64 - binary.Read(bytesBuffer, binary.BigEndian, &value) - return value -} - -func (byteBuffer *ByteBuffer) WriteString(value string) { - var bytes []byte = []byte(value) - var length = len(bytes) - byteBuffer.EnsureCapacity(length) - byteBuffer.WriteInt(length) - byteBuffer.WriteUBytes(bytes) -} - -func (byteBuffer *ByteBuffer) ReadString() string { - var length = byteBuffer.ReadInt() - var bytes = byteBuffer.ReadUBytes(length) - return string(bytes[:]) -} - -func (byteBuffer *ByteBuffer) WriteChar(value string) { - // 如果为空则写入一个默认的字符0 - if len(value) == 0 { - byteBuffer.WriteInt(0) - byteBuffer.WriteUByte(0) - return - } - var char = value[0:1] - byteBuffer.WriteString(char) -} - -func (byteBuffer *ByteBuffer) ReadChar() string { - return byteBuffer.ReadString() -} - -func (byteBuffer *ByteBuffer) WritePacketFlag(packet any) bool { - var flag = packet == nil - byteBuffer.WriteBool(!flag) - return flag -} - -func (byteBuffer *ByteBuffer) WritePacket(packet any, protocolId int16) { - var protocolRegistration = GetProtocol(protocolId) - protocolRegistration.write(byteBuffer, packet) -} - -func (byteBuffer *ByteBuffer) ReadPacket(protocolId int16) any { - var protocolRegistration = GetProtocol(protocolId) - return protocolRegistration.read(byteBuffer) -} - -// -------------------------------------------------IProtocolRegistration------------------------------------------------- -type IProtocolRegistration interface { - ProtocolId() int16 - - write(buffer *ByteBuffer, packet any) - - read(buffer *ByteBuffer) any -} - -// protocol map -var Protocols = make(map[int16]IProtocolRegistration) - -func GetProtocol(protocolId int16) IProtocolRegistration { - return Protocols[protocolId] -} - -func Write(buffer *ByteBuffer, packet any) { - var protocolId = packet.(IProtocolRegistration).ProtocolId() - buffer.WriteShort(protocolId) - var protocolRegistration = GetProtocol(protocolId) - protocolRegistration.write(buffer, packet) -} - -func Read(buffer *ByteBuffer) any { - var protocolId = buffer.ReadShort() - return GetProtocol(protocolId).read(buffer) -} - -// -------------------------------------------------CutDown------------------------------------------------- -func (byteBuffer *ByteBuffer) WriteBooleanArray(array []bool) { - if array == nil { - byteBuffer.WriteInt(0) - } else { - byteBuffer.WriteInt(len(array)) - for _, value := range array { - byteBuffer.WriteBool(value) - } - } -} - -func (byteBuffer *ByteBuffer) ReadBooleanArray() []bool { - var size = byteBuffer.ReadInt() - var array = make([]bool, size) - if size > 0 { - for i := 0; i < size; i++ { - array[i] = byteBuffer.ReadBool() - } - } - return array -} - -func (byteBuffer *ByteBuffer) WriteByteArray(array []int8) { - if array == nil { - byteBuffer.WriteInt(0) - } else { - byteBuffer.WriteInt(len(array)) - for _, value := range array { - byteBuffer.WriteByte(value) - } - } -} - -func (byteBuffer *ByteBuffer) ReadByteArray() []int8 { - var size = byteBuffer.ReadInt() - var array = make([]int8, size) - if size > 0 { - for i := 0; i < size; i++ { - array[i] = byteBuffer.ReadByte() - } - } - return array -} - -func (byteBuffer *ByteBuffer) WriteShortArray(array []int16) { - if array == nil { - byteBuffer.WriteInt(0) - } else { - byteBuffer.WriteInt(len(array)) - for _, value := range array { - byteBuffer.WriteShort(value) - } - } -} - -func (byteBuffer *ByteBuffer) ReadShortArray() []int16 { - var size = byteBuffer.ReadInt() - var array = make([]int16, size) - if size > 0 { - for i := 0; i < size; i++ { - array[i] = byteBuffer.ReadShort() - } - } - return array -} - -func (byteBuffer *ByteBuffer) WriteIntArray(array []int) { - if array == nil { - byteBuffer.WriteInt(0) - } else { - byteBuffer.WriteInt(len(array)) - for _, value := range array { - byteBuffer.WriteInt(value) - } - } -} - -func (byteBuffer *ByteBuffer) ReadIntArray() []int { - var size = byteBuffer.ReadInt() - var array = make([]int, size) - if size > 0 { - for i := 0; i < size; i++ { - array[i] = byteBuffer.ReadInt() - } - } - return array -} - -func (byteBuffer *ByteBuffer) WriteLongArray(array []int64) { - if array == nil { - byteBuffer.WriteInt(0) - } else { - byteBuffer.WriteInt(len(array)) - for _, value := range array { - byteBuffer.WriteLong(value) - } - } -} - -func (byteBuffer *ByteBuffer) ReadLongArray() []int64 { - var size = byteBuffer.ReadInt() - var array = make([]int64, size) - if size > 0 { - for i := 0; i < size; i++ { - array[i] = byteBuffer.ReadLong() - } - } - return array -} - -func (byteBuffer *ByteBuffer) WriteFloatArray(array []float32) { - if array == nil { - byteBuffer.WriteInt(0) - } else { - byteBuffer.WriteInt(len(array)) - for _, value := range array { - byteBuffer.WriteFloat(value) - } - } -} - -func (byteBuffer *ByteBuffer) ReadFloatArray() []float32 { - var size = byteBuffer.ReadInt() - var array = make([]float32, size) - if size > 0 { - for i := 0; i < size; i++ { - array[i] = byteBuffer.ReadFloat() - } - } - return array -} - -func (byteBuffer *ByteBuffer) WriteDoubleArray(array []float64) { - if array == nil { - byteBuffer.WriteInt(0) - } else { - byteBuffer.WriteInt(len(array)) - for _, value := range array { - byteBuffer.WriteDouble(value) - } - } -} - -func (byteBuffer *ByteBuffer) ReadDoubleArray() []float64 { - var size = byteBuffer.ReadInt() - var array = make([]float64, size) - if size > 0 { - for i := 0; i < size; i++ { - array[i] = byteBuffer.ReadDouble() - } - } - return array -} - -func (byteBuffer *ByteBuffer) WriteCharArray(array []string) { - if array == nil { - byteBuffer.WriteInt(0) - } else { - byteBuffer.WriteInt(len(array)) - for _, value := range array { - byteBuffer.WriteChar(value) - } - } -} - -func (byteBuffer *ByteBuffer) ReadCharArray() []string { - var size = byteBuffer.ReadInt() - var array = make([]string, size) - if size > 0 { - for i := 0; i < size; i++ { - array[i] = byteBuffer.ReadChar() - } - } - return array -} - -func (byteBuffer *ByteBuffer) WriteStringArray(array []string) { - if array == nil { - byteBuffer.WriteInt(0) - } else { - byteBuffer.WriteInt(len(array)) - for _, value := range array { - byteBuffer.WriteString(value) - } - } -} - -func (byteBuffer *ByteBuffer) ReadStringArray() []string { - var size = byteBuffer.ReadInt() - var array = make([]string, size) - if size > 0 { - for i := 0; i < size; i++ { - array[i] = byteBuffer.ReadString() - } - } - return array -} - -func (byteBuffer *ByteBuffer) WriteIntIntMap(m map[int]int) { - if m == nil { - byteBuffer.WriteInt(0) - } else { - byteBuffer.WriteInt(len(m)) - for key, value := range m { - byteBuffer.WriteInt(key) - byteBuffer.WriteInt(value) - } - } -} - -func (byteBuffer *ByteBuffer) ReadIntIntMap() map[int]int { - var size = byteBuffer.ReadInt() - var m = make(map[int]int, size) - if size > 0 { - for i := 0; i < size; i++ { - var key = byteBuffer.ReadInt() - var value = byteBuffer.ReadInt() - m[key] = value - } - } - return m -} - -func (byteBuffer *ByteBuffer) WriteIntLongMap(m map[int]int64) { - if m == nil { - byteBuffer.WriteInt(0) - } else { - byteBuffer.WriteInt(len(m)) - for key, value := range m { - byteBuffer.WriteInt(key) - byteBuffer.WriteLong(value) - } - } -} - -func (byteBuffer *ByteBuffer) ReadIntLongMap() map[int]int64 { - var size = byteBuffer.ReadInt() - var m = make(map[int]int64, size) - if size > 0 { - for i := 0; i < size; i++ { - var key = byteBuffer.ReadInt() - var value = byteBuffer.ReadLong() - m[key] = value - } - } - return m -} - -func (byteBuffer *ByteBuffer) WriteIntStringMap(m map[int]string) { - if m == nil { - byteBuffer.WriteInt(0) - } else { - byteBuffer.WriteInt(len(m)) - for key, value := range m { - byteBuffer.WriteInt(key) - byteBuffer.WriteString(value) - } - } -} - -func (byteBuffer *ByteBuffer) ReadIntStringMap() map[int]string { - var size = byteBuffer.ReadInt() - var m = make(map[int]string, size) - if size > 0 { - for i := 0; i < size; i++ { - var key = byteBuffer.ReadInt() - var value = byteBuffer.ReadString() - m[key] = value - } - } - return m -} - -func (byteBuffer *ByteBuffer) WriteLongIntMap(m map[int64]int) { - if m == nil { - byteBuffer.WriteInt(0) - } else { - byteBuffer.WriteInt(len(m)) - for key, value := range m { - byteBuffer.WriteLong(key) - byteBuffer.WriteInt(value) - } - } -} - -func (byteBuffer *ByteBuffer) ReadLongIntMap() map[int64]int { - var size = byteBuffer.ReadInt() - var m = make(map[int64]int, size) - if size > 0 { - for i := 0; i < size; i++ { - var key = byteBuffer.ReadLong() - var value = byteBuffer.ReadInt() - m[key] = value - } - } - return m -} - -func (byteBuffer *ByteBuffer) WriteLongLongMap(m map[int64]int64) { - if m == nil { - byteBuffer.WriteInt(0) - } else { - byteBuffer.WriteInt(len(m)) - for key, value := range m { - byteBuffer.WriteLong(key) - byteBuffer.WriteLong(value) - } - } -} - -func (byteBuffer *ByteBuffer) ReadLongLongMap() map[int64]int64 { - var size = byteBuffer.ReadInt() - var m = make(map[int64]int64, size) - if size > 0 { - for i := 0; i < size; i++ { - var key = byteBuffer.ReadLong() - var value = byteBuffer.ReadLong() - m[key] = value - } - } - return m -} - -func (byteBuffer *ByteBuffer) WriteLongStringMap(m map[int64]string) { - if m == nil { - byteBuffer.WriteInt(0) - } else { - byteBuffer.WriteInt(len(m)) - for key, value := range m { - byteBuffer.WriteLong(key) - byteBuffer.WriteString(value) - } - } -} - -func (byteBuffer *ByteBuffer) ReadLongStringMap() map[int64]string { - var size = byteBuffer.ReadInt() - var m = make(map[int64]string, size) - if size > 0 { - for i := 0; i < size; i++ { - var key = byteBuffer.ReadLong() - var value = byteBuffer.ReadString() - m[key] = value - } - } - return m -} - -func (byteBuffer *ByteBuffer) WriteStringIntMap(m map[string]int) { - if m == nil { - byteBuffer.WriteInt(0) - } else { - byteBuffer.WriteInt(len(m)) - for key, value := range m { - byteBuffer.WriteString(key) - byteBuffer.WriteInt(value) - } - } -} - -func (byteBuffer *ByteBuffer) ReadStringIntMap() map[string]int { - var size = byteBuffer.ReadInt() - var m = make(map[string]int, size) - if size > 0 { - for i := 0; i < size; i++ { - var key = byteBuffer.ReadString() - var value = byteBuffer.ReadInt() - m[key] = value - } - } - return m -} - -func (byteBuffer *ByteBuffer) WriteStringLongMap(m map[string]int64) { - if m == nil { - byteBuffer.WriteInt(0) - } else { - byteBuffer.WriteInt(len(m)) - for key, value := range m { - byteBuffer.WriteString(key) - byteBuffer.WriteLong(value) - } - } -} - -func (byteBuffer *ByteBuffer) ReadStringLongMap() map[string]int64 { - var size = byteBuffer.ReadInt() - var m = make(map[string]int64, size) - if size > 0 { - for i := 0; i < size; i++ { - var key = byteBuffer.ReadString() - var value = byteBuffer.ReadLong() - m[key] = value - } - } - return m -} - -func (byteBuffer *ByteBuffer) WriteStringStringMap(m map[string]string) { - if m == nil { - byteBuffer.WriteInt(0) - } else { - byteBuffer.WriteInt(len(m)) - for key, value := range m { - byteBuffer.WriteString(key) - byteBuffer.WriteString(value) - } - } -} - -func (byteBuffer *ByteBuffer) ReadStringStringMap() map[string]string { - var size = byteBuffer.ReadInt() - var m = make(map[string]string, size) - if size > 0 { - for i := 0; i < size; i++ { - var key = byteBuffer.ReadString() - var value = byteBuffer.ReadString() - m[key] = value - } - } - return m -} diff --git a/net/src/test/go/goProtocol/ProtocolManager.go b/net/src/test/go/goProtocol/ProtocolManager.go deleted file mode 100644 index 6b2a5952..00000000 --- a/net/src/test/go/goProtocol/ProtocolManager.go +++ /dev/null @@ -1,25 +0,0 @@ -package protocol - -func init() { - Protocols[100] = new(Message) - Protocols[101] = new(Error) - Protocols[102] = new(Heartbeat) - Protocols[103] = new(Ping) - Protocols[104] = new(Pong) - Protocols[111] = new(PairLong) - Protocols[112] = new(PairString) - Protocols[113] = new(PairLS) - Protocols[114] = new(TripleLong) - Protocols[115] = new(TripleString) - Protocols[116] = new(TripleLSS) - Protocols[1200] = new(UdpHelloRequest) - Protocols[1201] = new(UdpHelloResponse) - Protocols[1300] = new(TcpHelloRequest) - Protocols[1301] = new(TcpHelloResponse) - Protocols[1500] = new(JProtobufHelloRequest) - Protocols[1501] = new(JProtobufHelloResponse) - Protocols[1600] = new(JsonHelloRequest) - Protocols[1601] = new(JsonHelloResponse) - Protocols[5000] = new(GatewayToProviderRequest) - Protocols[5001] = new(GatewayToProviderResponse) -} diff --git a/net/src/test/go/goProtocol/common.go b/net/src/test/go/goProtocol/common.go deleted file mode 100644 index 947df5a5..00000000 --- a/net/src/test/go/goProtocol/common.go +++ /dev/null @@ -1,341 +0,0 @@ -package protocol - -type Message struct { - Code int - Message string - Module int8 -} - -func (protocol Message) ProtocolId() int16 { - return 100 -} - -func (protocol Message) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*Message) - buffer.WriteInt(message.Code) - buffer.WriteString(message.Message) - buffer.WriteByte(message.Module) -} - -func (protocol Message) read(buffer *ByteBuffer) any { - var packet = new(Message) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadInt() - packet.Code = result0 - var result1 = buffer.ReadString() - packet.Message = result1 - var result2 = buffer.ReadByte() - packet.Module = result2 - return packet -} - - -type Error struct { - ErrorCode int - ErrorMessage string - Module int -} - -func (protocol Error) ProtocolId() int16 { - return 101 -} - -func (protocol Error) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*Error) - buffer.WriteInt(message.ErrorCode) - buffer.WriteString(message.ErrorMessage) - buffer.WriteInt(message.Module) -} - -func (protocol Error) read(buffer *ByteBuffer) any { - var packet = new(Error) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadInt() - packet.ErrorCode = result0 - var result1 = buffer.ReadString() - packet.ErrorMessage = result1 - var result2 = buffer.ReadInt() - packet.Module = result2 - return packet -} - - -type Heartbeat struct { - -} - -func (protocol Heartbeat) ProtocolId() int16 { - return 102 -} - -func (protocol Heartbeat) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } -} - -func (protocol Heartbeat) read(buffer *ByteBuffer) any { - var packet = new(Heartbeat) - if !buffer.ReadBool() { - return packet - } - return packet -} - - -type Ping struct { - -} - -func (protocol Ping) ProtocolId() int16 { - return 103 -} - -func (protocol Ping) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } -} - -func (protocol Ping) read(buffer *ByteBuffer) any { - var packet = new(Ping) - if !buffer.ReadBool() { - return packet - } - return packet -} - - -type Pong struct { - Time int64 -} - -func (protocol Pong) ProtocolId() int16 { - return 104 -} - -func (protocol Pong) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*Pong) - buffer.WriteLong(message.Time) -} - -func (protocol Pong) read(buffer *ByteBuffer) any { - var packet = new(Pong) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadLong() - packet.Time = result0 - return packet -} - - -type PairLong struct { - Key int64 - Value int64 -} - -func (protocol PairLong) ProtocolId() int16 { - return 111 -} - -func (protocol PairLong) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*PairLong) - buffer.WriteLong(message.Key) - buffer.WriteLong(message.Value) -} - -func (protocol PairLong) read(buffer *ByteBuffer) any { - var packet = new(PairLong) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadLong() - packet.Key = result0 - var result1 = buffer.ReadLong() - packet.Value = result1 - return packet -} - - -type PairString struct { - Key string - Value string -} - -func (protocol PairString) ProtocolId() int16 { - return 112 -} - -func (protocol PairString) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*PairString) - buffer.WriteString(message.Key) - buffer.WriteString(message.Value) -} - -func (protocol PairString) read(buffer *ByteBuffer) any { - var packet = new(PairString) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadString() - packet.Key = result0 - var result1 = buffer.ReadString() - packet.Value = result1 - return packet -} - - -type PairLS struct { - Key int64 - Value string -} - -func (protocol PairLS) ProtocolId() int16 { - return 113 -} - -func (protocol PairLS) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*PairLS) - buffer.WriteLong(message.Key) - buffer.WriteString(message.Value) -} - -func (protocol PairLS) read(buffer *ByteBuffer) any { - var packet = new(PairLS) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadLong() - packet.Key = result0 - var result1 = buffer.ReadString() - packet.Value = result1 - return packet -} - - -type TripleLong struct { - Left int64 - Middle int64 - Right int64 -} - -func (protocol TripleLong) ProtocolId() int16 { - return 114 -} - -func (protocol TripleLong) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*TripleLong) - buffer.WriteLong(message.Left) - buffer.WriteLong(message.Middle) - buffer.WriteLong(message.Right) -} - -func (protocol TripleLong) read(buffer *ByteBuffer) any { - var packet = new(TripleLong) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadLong() - packet.Left = result0 - var result1 = buffer.ReadLong() - packet.Middle = result1 - var result2 = buffer.ReadLong() - packet.Right = result2 - return packet -} - - -type TripleString struct { - Left string - Middle string - Right string -} - -func (protocol TripleString) ProtocolId() int16 { - return 115 -} - -func (protocol TripleString) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*TripleString) - buffer.WriteString(message.Left) - buffer.WriteString(message.Middle) - buffer.WriteString(message.Right) -} - -func (protocol TripleString) read(buffer *ByteBuffer) any { - var packet = new(TripleString) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadString() - packet.Left = result0 - var result1 = buffer.ReadString() - packet.Middle = result1 - var result2 = buffer.ReadString() - packet.Right = result2 - return packet -} - - -type TripleLSS struct { - Left int64 - Middle string - Right string -} - -func (protocol TripleLSS) ProtocolId() int16 { - return 116 -} - -func (protocol TripleLSS) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*TripleLSS) - buffer.WriteLong(message.Left) - buffer.WriteString(message.Middle) - buffer.WriteString(message.Right) -} - -func (protocol TripleLSS) read(buffer *ByteBuffer) any { - var packet = new(TripleLSS) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadLong() - packet.Left = result0 - var result1 = buffer.ReadString() - packet.Middle = result1 - var result2 = buffer.ReadString() - packet.Right = result2 - return packet -} diff --git a/net/src/test/go/goProtocol/gateway.go b/net/src/test/go/goProtocol/gateway.go deleted file mode 100644 index eb139ac8..00000000 --- a/net/src/test/go/goProtocol/gateway.go +++ /dev/null @@ -1,54 +0,0 @@ -package protocol - -type GatewayToProviderRequest struct { - Message string -} - -func (protocol GatewayToProviderRequest) ProtocolId() int16 { - return 5000 -} - -func (protocol GatewayToProviderRequest) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*GatewayToProviderRequest) - buffer.WriteString(message.Message) -} - -func (protocol GatewayToProviderRequest) read(buffer *ByteBuffer) any { - var packet = new(GatewayToProviderRequest) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadString() - packet.Message = result0 - return packet -} - - -type GatewayToProviderResponse struct { - Message string -} - -func (protocol GatewayToProviderResponse) ProtocolId() int16 { - return 5001 -} - -func (protocol GatewayToProviderResponse) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*GatewayToProviderResponse) - buffer.WriteString(message.Message) -} - -func (protocol GatewayToProviderResponse) read(buffer *ByteBuffer) any { - var packet = new(GatewayToProviderResponse) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadString() - packet.Message = result0 - return packet -} diff --git a/net/src/test/go/goProtocol/jprotobuf.go b/net/src/test/go/goProtocol/jprotobuf.go deleted file mode 100644 index 7c5383f3..00000000 --- a/net/src/test/go/goProtocol/jprotobuf.go +++ /dev/null @@ -1,54 +0,0 @@ -package protocol - -type JProtobufHelloRequest struct { - Message string -} - -func (protocol JProtobufHelloRequest) ProtocolId() int16 { - return 1500 -} - -func (protocol JProtobufHelloRequest) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*JProtobufHelloRequest) - buffer.WriteString(message.Message) -} - -func (protocol JProtobufHelloRequest) read(buffer *ByteBuffer) any { - var packet = new(JProtobufHelloRequest) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadString() - packet.Message = result0 - return packet -} - - -type JProtobufHelloResponse struct { - Message string -} - -func (protocol JProtobufHelloResponse) ProtocolId() int16 { - return 1501 -} - -func (protocol JProtobufHelloResponse) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*JProtobufHelloResponse) - buffer.WriteString(message.Message) -} - -func (protocol JProtobufHelloResponse) read(buffer *ByteBuffer) any { - var packet = new(JProtobufHelloResponse) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadString() - packet.Message = result0 - return packet -} diff --git a/net/src/test/go/goProtocol/json.go b/net/src/test/go/goProtocol/json.go deleted file mode 100644 index ad1190da..00000000 --- a/net/src/test/go/goProtocol/json.go +++ /dev/null @@ -1,54 +0,0 @@ -package protocol - -type JsonHelloRequest struct { - Message string -} - -func (protocol JsonHelloRequest) ProtocolId() int16 { - return 1600 -} - -func (protocol JsonHelloRequest) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*JsonHelloRequest) - buffer.WriteString(message.Message) -} - -func (protocol JsonHelloRequest) read(buffer *ByteBuffer) any { - var packet = new(JsonHelloRequest) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadString() - packet.Message = result0 - return packet -} - - -type JsonHelloResponse struct { - Message string -} - -func (protocol JsonHelloResponse) ProtocolId() int16 { - return 1601 -} - -func (protocol JsonHelloResponse) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*JsonHelloResponse) - buffer.WriteString(message.Message) -} - -func (protocol JsonHelloResponse) read(buffer *ByteBuffer) any { - var packet = new(JsonHelloResponse) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadString() - packet.Message = result0 - return packet -} diff --git a/net/src/test/go/goProtocol/tcp.go b/net/src/test/go/goProtocol/tcp.go deleted file mode 100644 index eb33b6ff..00000000 --- a/net/src/test/go/goProtocol/tcp.go +++ /dev/null @@ -1,54 +0,0 @@ -package protocol - -type TcpHelloRequest struct { - Message string -} - -func (protocol TcpHelloRequest) ProtocolId() int16 { - return 1300 -} - -func (protocol TcpHelloRequest) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*TcpHelloRequest) - buffer.WriteString(message.Message) -} - -func (protocol TcpHelloRequest) read(buffer *ByteBuffer) any { - var packet = new(TcpHelloRequest) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadString() - packet.Message = result0 - return packet -} - - -type TcpHelloResponse struct { - Message string -} - -func (protocol TcpHelloResponse) ProtocolId() int16 { - return 1301 -} - -func (protocol TcpHelloResponse) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*TcpHelloResponse) - buffer.WriteString(message.Message) -} - -func (protocol TcpHelloResponse) read(buffer *ByteBuffer) any { - var packet = new(TcpHelloResponse) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadString() - packet.Message = result0 - return packet -} diff --git a/net/src/test/go/goProtocol/udp.go b/net/src/test/go/goProtocol/udp.go deleted file mode 100644 index b3931688..00000000 --- a/net/src/test/go/goProtocol/udp.go +++ /dev/null @@ -1,54 +0,0 @@ -package protocol - -type UdpHelloRequest struct { - Message string -} - -func (protocol UdpHelloRequest) ProtocolId() int16 { - return 1200 -} - -func (protocol UdpHelloRequest) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*UdpHelloRequest) - buffer.WriteString(message.Message) -} - -func (protocol UdpHelloRequest) read(buffer *ByteBuffer) any { - var packet = new(UdpHelloRequest) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadString() - packet.Message = result0 - return packet -} - - -type UdpHelloResponse struct { - Message string -} - -func (protocol UdpHelloResponse) ProtocolId() int16 { - return 1201 -} - -func (protocol UdpHelloResponse) write(buffer *ByteBuffer, packet any) { - if buffer.WritePacketFlag(packet) { - return - } - var message = packet.(*UdpHelloResponse) - buffer.WriteString(message.Message) -} - -func (protocol UdpHelloResponse) read(buffer *ByteBuffer) any { - var packet = new(UdpHelloResponse) - if !buffer.ReadBool() { - return packet - } - var result0 = buffer.ReadString() - packet.Message = result0 - return packet -} diff --git a/net/src/test/go/gonet.go b/net/src/test/go/gonet.go deleted file mode 100644 index cb3cdafe..00000000 --- a/net/src/test/go/gonet.go +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ - -package main - -import ( - "fmt" - "gonet/base" -) - -func main() { - fmt.Println("hello world") - - //base.VarTest() - //base.NilTest() - //base.ConstTest() - //base.IfTest() - //base.ForTest() - //fmt.Println(base.Max(1, 2)) - base.RoutinesTest() -} diff --git a/net/src/test/go/net/codec.go b/net/src/test/go/net/codec.go deleted file mode 100644 index 2610c081..00000000 --- a/net/src/test/go/net/codec.go +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ - -package net - -import ( - "bytes" - "encoding/binary" -) - -// Encode from Message to []byte -func Encode(msg *Message) ([]byte, error) { - buffer := new(bytes.Buffer) - - err := binary.Write(buffer, binary.LittleEndian, msg.msgSize) - if err != nil { - return nil, err - } - err = binary.Write(buffer, binary.LittleEndian, msg.msgID) - if err != nil { - return nil, err - } - err = binary.Write(buffer, binary.LittleEndian, msg.data) - if err != nil { - return nil, err - } - return buffer.Bytes(), nil -} - -// Decode from []byte to Message -func Decode(data []byte) (*Message, error) { - bufReader := bytes.NewReader(data) - - dataSize := len(data) - // 读取消息ID - var msgID int32 - err := binary.Read(bufReader, binary.LittleEndian, &msgID) - if err != nil { - return nil, err - } - - // 读取数据 - dataBufLength := dataSize - 4 - 4 - dataBuf := make([]byte, dataBufLength) - err = binary.Read(bufReader, binary.LittleEndian, &dataBuf) - if err != nil { - return nil, err - } - - message := &Message{} - message.msgSize = int32(dataSize) - message.msgID = msgID - message.data = dataBuf - - return message, nil -} diff --git a/net/src/test/go/net/codec_test.go b/net/src/test/go/net/codec_test.go deleted file mode 100644 index 19dadfff..00000000 --- a/net/src/test/go/net/codec_test.go +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ - -package net - -import "testing" - -func TestCodec(t *testing.T) { - // test encode - msg1 := NewMessage(1, []byte("message codec test...")) - - data, err := Encode(msg1) - if err != nil { - t.Fatal(err) - } - - t.Log(msg1) - - // test decode - // The first four bytes is size for socket read - msg2, err := Decode(data[4:]) - if err != nil { - t.Fatal(err) - } - - t.Logf("ID=%d, Data=%s", msg2.msgID, string(msg2.data)) -} diff --git a/net/src/test/go/net/conn.go b/net/src/test/go/net/conn.go deleted file mode 100644 index 1f97c155..00000000 --- a/net/src/test/go/net/conn.go +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ - -package net - -import ( - "bytes" - "context" - "encoding/binary" - "io" - "net" - "time" -) - -// Conn wrap net.Conn -type Conn struct { - sid string - rawConn net.Conn - sendCh chan []byte - done chan error - hbTimer *time.Timer - name string - messageCh chan *Message - hbInterval time.Duration - hbTimeout time.Duration -} - -// GetName Get conn name -func (c *Conn) GetName() string { - return c.name -} - -// NewConn create new conn -func NewConn(c net.Conn, hbInterval time.Duration, hbTimeout time.Duration) *Conn { - conn := &Conn{ - rawConn: c, - sendCh: make(chan []byte, 100), - done: make(chan error), - messageCh: make(chan *Message, 100), - hbInterval: hbInterval, - hbTimeout: hbTimeout, - } - - conn.name = c.RemoteAddr().String() - conn.hbTimer = time.NewTimer(conn.hbInterval) - - if conn.hbInterval == 0 { - conn.hbTimer.Stop() - } - - return conn -} - -// Close close connection -func (c *Conn) Close() { - c.hbTimer.Stop() - c.rawConn.Close() -} - -// SendMessage send message -func (c *Conn) SendMessage(msg *Message) error { - pkg, err := Encode(msg) - if err != nil { - return err - } - - c.sendCh <- pkg - return nil -} - -// writeCoroutine write coroutine -func (c *Conn) writeCoroutine(ctx context.Context) { - hbData := make([]byte, 0) - - for { - select { - case <-ctx.Done(): - return - - case pkt := <-c.sendCh: - - if pkt == nil { - continue - } - - if _, err := c.rawConn.Write(pkt); err != nil { - c.done <- err - } - - case <-c.hbTimer.C: - hbMessage := NewMessage(MsgHeartbeat, hbData) - c.SendMessage(hbMessage) - // 设置心跳timer - if c.hbInterval > 0 { - c.hbTimer.Reset(c.hbInterval) - } - } - } -} - -// readCoroutine read coroutine -func (c *Conn) readCoroutine(ctx context.Context) { - - for { - select { - case <-ctx.Done(): - return - - default: - // 设置超时 - if c.hbInterval > 0 { - err := c.rawConn.SetReadDeadline(time.Now().Add(c.hbTimeout)) - if err != nil { - c.done <- err - continue - } - } - // 读取长度 - buf := make([]byte, 4) - _, err := io.ReadFull(c.rawConn, buf) - if err != nil { - c.done <- err - continue - } - - bufReader := bytes.NewReader(buf) - - var dataSize int32 - err = binary.Read(bufReader, binary.LittleEndian, &dataSize) - if err != nil { - c.done <- err - continue - } - - // 读取数据 - databuf := make([]byte, dataSize) - _, err = io.ReadFull(c.rawConn, databuf) - if err != nil { - c.done <- err - continue - } - - // 解码 - msg, err := Decode(databuf) - if err != nil { - c.done <- err - continue - } - - if msg.msgID == MsgHeartbeat { - continue - } - - c.messageCh <- msg - } - } -} diff --git a/net/src/test/go/net/def.go b/net/src/test/go/net/def.go deleted file mode 100644 index 0775355b..00000000 --- a/net/src/test/go/net/def.go +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ - -package net - -const ( - // STUnknown Unknown - STUnknown = iota - // STInited Inited - STInited - // STRunning Running - STRunning - // STStop Stop - STStop -) - -const ( - // MsgHeartbeat heartbeat - MsgHeartbeat = iota -) diff --git a/net/src/test/go/net/message.go b/net/src/test/go/net/message.go deleted file mode 100644 index c9f658c9..00000000 --- a/net/src/test/go/net/message.go +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package net - -import ( - "fmt" -) - -// Message struct -type Message struct { - msgSize int32 - msgID int32 - data []byte -} - -// NewMessage create a new message -func NewMessage(msgID int32, data []byte) *Message { - msg := &Message{ - msgSize: int32(len(data)) + 4 + 4, - msgID: msgID, - data: data, - } - return msg -} - - -func (msg *Message) String() string { - return fmt.Sprintf("Size=%d ID=%d DataLen=%d", msg.msgSize, msg.msgID, len(msg.data)) -} diff --git a/net/src/test/go/net/service.go b/net/src/test/go/net/service.go deleted file mode 100644 index e2b6e833..00000000 --- a/net/src/test/go/net/service.go +++ /dev/null @@ -1,198 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package net - -import ( - "context" - "errors" - "net" - "sync" - "time" -) - -// SocketService struct -type SocketService struct { - onMessage func(*Session, *Message) - onConnect func(*Session) - onDisconnect func(*Session, error) - sessions *sync.Map - hbInterval time.Duration - hbTimeout time.Duration - laddr string - status int - listener net.Listener - stopCh chan error -} - -// NewSocketService create a new socket service -func NewSocketService(laddr string) (*SocketService, error) { - - l, err := net.Listen("tcp", laddr) - - if err != nil { - return nil, err - } - - s := &SocketService{ - sessions: &sync.Map{}, - stopCh: make(chan error), - hbInterval: 0 * time.Second, - hbTimeout: 0 * time.Second, - laddr: laddr, - status: STInited, - listener: l, - } - - return s, nil -} - -// RegMessageHandler register message handler -func (s *SocketService) RegMessageHandler(handler func(*Session, *Message)) { - s.onMessage = handler -} - -// RegConnectHandler register connect handler -func (s *SocketService) RegConnectHandler(handler func(*Session)) { - s.onConnect = handler -} - -// RegDisconnectHandler register disconnect handler -func (s *SocketService) RegDisconnectHandler(handler func(*Session, error)) { - s.onDisconnect = handler -} - -// Serv Start socket service -func (s *SocketService) Serv() { - - s.status = STRunning - ctx, cancel := context.WithCancel(context.Background()) - - defer func() { - s.status = STStop - cancel() - s.listener.Close() - }() - - go s.acceptHandler(ctx) - - for { - select { - - case <-s.stopCh: - return - } - } -} - -func (s *SocketService) acceptHandler(ctx context.Context) { - for { - c, err := s.listener.Accept() - if err != nil { - s.stopCh <- err - return - } - - go s.connectHandler(ctx, c) - } -} - -func (s *SocketService) connectHandler(ctx context.Context, c net.Conn) { - conn := NewConn(c, s.hbInterval, s.hbTimeout) - session := NewSession(conn) - s.sessions.Store(session.GetSessionID(), session) - - connctx, cancel := context.WithCancel(ctx) - - defer func() { - cancel() - conn.Close() - s.sessions.Delete(session.GetSessionID()) - }() - - go conn.readCoroutine(connctx) - go conn.writeCoroutine(connctx) - - if s.onConnect != nil { - s.onConnect(session) - } - - for { - select { - case err := <-conn.done: - - if s.onDisconnect != nil { - s.onDisconnect(session, err) - } - return - - case msg := <-conn.messageCh: - if s.onMessage != nil { - s.onMessage(session, msg) - } - } - } -} - -// GetStatus get socket service status -func (s *SocketService) GetStatus() int { - return s.status -} - -// Stop stop socket service with reason -func (s *SocketService) Stop(reason string) { - s.stopCh <- errors.New(reason) -} - -// SetHeartBeat set heart beat -func (s *SocketService) SetHeartBeat(hbInterval time.Duration, hbTimeout time.Duration) error { - if s.status == STRunning { - return errors.New("Can't set heart beat on service running") - } - - s.hbInterval = hbInterval - s.hbTimeout = hbTimeout - - return nil -} - -// GetConnsCount get connect count -func (s *SocketService) GetConnsCount() int { - var count int - s.sessions.Range(func(k, v interface{}) bool { - count++ - return true - }) - return count -} - -// Unicast Unicast with session ID -func (s *SocketService) Unicast(sid string, msg *Message) { - v, ok := s.sessions.Load(sid) - if ok { - session := v.(*Session) - err := session.GetConn().SendMessage(msg) - if err != nil { - return - } - } -} - -// Broadcast Broadcast to all connections -func (s *SocketService) Broadcast(msg *Message) { - s.sessions.Range(func(k, v interface{}) bool { - s := v.(*Session) - if err := s.GetConn().SendMessage(msg); err != nil { - // log.Println(err) - } - return true - }) -} diff --git a/net/src/test/go/net/service_test.go b/net/src/test/go/net/service_test.go deleted file mode 100644 index d50f3d3b..00000000 --- a/net/src/test/go/net/service_test.go +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package net - -import ( - "fmt" - "net" - "testing" - "time" -) - -func TestService(t *testing.T) { - host := "127.0.0.1:18787" - - ss, err := NewSocketService(host) - if err != nil { - return - } - - // ss.SetHeartBeat(5*time.Second, 30*time.Second) - - ss.RegMessageHandler(HandleMessage) - ss.RegConnectHandler(HandleConnect) - ss.RegDisconnectHandler(HandleDisconnect) - - go NewClientConnect() - - timer := time.NewTimer(time.Second * 1) - go func() { - <-timer.C - ss.Stop("stop service") - t.Log("service stoped") - }() - - t.Log("service running on " + host) - ss.Serv() -} - -func HandleMessage(s *Session, msg *Message) { - fmt.Println("receive msgID:", msg) - fmt.Println("receive data:", string(msg.data)) -} - -func HandleDisconnect(s *Session, err error) { - fmt.Println(s.GetConn().GetName() + " lost.") -} - -func HandleConnect(s *Session) { - fmt.Println(s.GetConn().GetName() + " connected.") -} - -func NewClientConnect() { - host := "127.0.0.1:18787" - tcpAddr, err := net.ResolveTCPAddr("tcp", host) - if err != nil { - return - } - - conn, err := net.DialTCP("tcp", nil, tcpAddr) - if err != nil { - return - } - - msg := NewMessage(1, []byte("Hello Zero!")) - data, err := Encode(msg) - if err != nil { - return - } - conn.Write(data) -} diff --git a/net/src/test/go/net/session.go b/net/src/test/go/net/session.go deleted file mode 100644 index 223b7f2f..00000000 --- a/net/src/test/go/net/session.go +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package net - -// Session struct -type Session struct { - sID string - uID string - conn *Conn - settings map[string]interface{} -} - -// NewSession create a new session -func NewSession(conn *Conn) *Session { - id := TimeUUID() - session := &Session{ - sID: id.String(), - uID: "", - conn: conn, - settings: make(map[string]interface{}), - } - - return session -} - -// GetSessionID get session ID -func (s *Session) GetSessionID() string { - return s.sID -} - -// BindUserID bind a user ID to session -func (s *Session) BindUserID(uid string) { - s.uID = uid -} - -// GetUserID get user ID -func (s *Session) GetUserID() string { - return s.uID -} - -// GetConn get zero.Conn pointer -func (s *Session) GetConn() *Conn { - return s.conn -} - -// SetConn set a zero.Conn to session -func (s *Session) SetConn(conn *Conn) { - s.conn = conn -} - -// GetSetting get setting -func (s *Session) GetSetting(key string) interface{} { - - if v, ok := s.settings[key]; ok { - return v - } - - return nil -} - -// SetSetting set setting -func (s *Session) SetSetting(key string, value interface{}) { - s.settings[key] = value -} diff --git a/net/src/test/go/net/uuid.go b/net/src/test/go/net/uuid.go deleted file mode 100644 index b1f3f6ab..00000000 --- a/net/src/test/go/net/uuid.go +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package net - -import ( - "sync/atomic" - "time" -) - -type UUID [16]byte - -var timeBase = time.Date(1582, time.October, 15, 0, 0, 0, 0, time.UTC).Unix() -var hardwareAddr []byte -var clockSeq uint32 - -func TimeUUID() UUID { - return FromTime(time.Now()) -} - -func FromTime(aTime time.Time) UUID { - var u UUID - - utcTime := aTime.In(time.UTC) - t := uint64(utcTime.Unix()-timeBase)*10000000 + uint64(utcTime.Nanosecond()/100) - u[0], u[1], u[2], u[3] = byte(t>>24), byte(t>>16), byte(t>>8), byte(t) - u[4], u[5] = byte(t>>40), byte(t>>32) - u[6], u[7] = byte(t>>56)&0x0F, byte(t>>48) - - clock := atomic.AddUint32(&clockSeq, 1) - u[8] = byte(clock >> 8) - u[9] = byte(clock) - - copy(u[10:], hardwareAddr) - - u[6] |= 0x10 // set version to 1 (time based uuid) - u[8] &= 0x3F // clear variant - u[8] |= 0x80 // set to IETF variant - - return u -} - -func (u UUID) String() string { - var offsets = [...]int{0, 2, 4, 6, 9, 11, 14, 16, 19, 21, 24, 26, 28, 30, 32, 34} - const hexString = "0123456789abcdef" - r := make([]byte, 36) - for i, b := range u { - r[offsets[i]] = hexString[b>>4] - r[offsets[i]+1] = hexString[b&0xF] - } - r[8] = '-' - r[13] = '-' - r[18] = '-' - r[23] = '-' - return string(r) -} diff --git a/net/src/test/go/util/arrayutil/array.go b/net/src/test/go/util/arrayutil/array.go deleted file mode 100644 index 8e36e46c..00000000 --- a/net/src/test/go/util/arrayutil/array.go +++ /dev/null @@ -1,1498 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package arrayutil - -import ( - "fmt" - "math" - "reflect" - "strconv" - "strings" -) - -// InSlice 判断字符串是否存在 -func InSlice(value string, ss []string) bool { - for _, v := range ss { - if v == value { - return true - } - } - return false -} - -// IsEmpty 判断Slice是否为空 -func IsEmpty(ss []string) bool { - if len(ss) == 0 { - return true - } - return false -} - -// Implode 别名 strings.Join -func Implode(sep string, ss ...string) string { - return strings.Join(ss, sep) -} - -// Explode 别名 strings.Split -func Explode(sep string, s string) []string { - return strings.Split(s, sep) -} - -// Unique slice去重 -func Unique(ss []string) []string { - l := len(ss) - // 无法保障顺序 - m := make(map[string]bool) - for i := 0; i < l; i++ { - m[ss[i]] = true - } - - nl := len(m) - n := make([]string, nl) - - i := 0 - for v := range m { - n[i] = v - i++ - } - - return n -} - -// Merge slice合并 - 不去重 -func Merge(slice1, slice2 []string) []string { - n := make([]string, len(slice1)+len(slice2)) - copy(n, slice1) - copy(n[len(slice1):], slice2) - return n -} - -// Intersect slice交集 -func Intersect(slice1, slice2 []string) []string { - m := make(map[string]int) - n := make([]string, 0) - for _, v := range slice1 { - m[v]++ - } - for _, v := range slice2 { - times, _ := m[v] - if times == 1 { - n = append(n, v) - } - } - return n -} - -// Union slice并集 -func Union(slice1, slice2 []string) []string { - m := make(map[string]int) - for _, v := range slice1 { - m[v]++ - } - for _, v := range slice2 { - times, _ := m[v] - if times == 0 { - slice1 = append(slice1, v) - } - } - return slice1 -} - -// Difference slice差集 - 属于slice1，不属于slice2 -func Difference(slice1, slice2 []string) []string { - m := make(map[string]int) - n := make([]string, 0) - inter := Intersect(slice1, slice2) - for _, v := range inter { - m[v]++ - } - - for _, value := range slice1 { - times, _ := m[value] - if times == 0 { - n = append(n, value) - } - } - return n -} - -// IntersectUint64 slice交集 -func IntersectUint64(slice1, slice2 []uint64) []uint64 { - m := make(map[uint64]int) - n := make([]uint64, 0) - for _, v := range slice1 { - m[v]++ - } - for _, v := range slice2 { - times, _ := m[v] - if times == 1 { - n = append(n, v) - } - } - return n -} - -// UnionUint64 slice并集 -func UnionUint64(slice1, slice2 []uint64) []uint64 { - m := make(map[uint64]int) - for _, v := range slice1 { - m[v]++ - } - for _, v := range slice2 { - times, _ := m[v] - if times == 0 { - slice1 = append(slice1, v) - } - } - return slice1 -} - -// DifferenceUint64 slice差集 - 属于slice1，不属于slice2 -func DifferenceUint64(slice1, slice2 []uint64) []uint64 { - m := make(map[uint64]int) - n := make([]uint64, 0) - inter := IntersectUint64(slice1, slice2) - for _, v := range inter { - m[v]++ - } - - for _, value := range slice1 { - times, _ := m[value] - if times == 0 { - n = append(n, value) - } - } - return n -} - -// IntersectInterface slice交集 -func IntersectInterface(slice1, slice2 []interface{}) []interface{} { - m := make(map[interface{}]int) - n := make([]interface{}, 0) - for _, v := range slice1 { - m[v]++ - } - for _, v := range slice2 { - times, _ := m[v] - if times == 1 { - n = append(n, v) - } - } - return n -} - -// UnionInterface slice并集 -func UnionInterface(slice1, slice2 []interface{}) []interface{} { - m := make(map[interface{}]int) - for _, v := range slice1 { - m[v]++ - } - for _, v := range slice2 { - times, _ := m[v] - if times == 0 { - slice1 = append(slice1, v) - } - } - return slice1 -} - -// DifferenceInterface slice差集 - 属于slice1，不属于slice2 -func DifferenceInterface(slice1, slice2 []interface{}) []interface{} { - m := make(map[interface{}]int) - n := make([]interface{}, 0) - inter := IntersectInterface(slice1, slice2) - for _, v := range inter { - m[v]++ - } - - for _, value := range slice1 { - times, _ := m[value] - if times == 0 { - n = append(n, value) - } - } - return n -} - - - -// 合并数组 -func MergeArray(dest []interface{}, src []interface{}) (result []interface{}) { - result = make([]interface{}, len(dest)+len(src)) - copy(result, dest) - copy(result[len(dest):], src) - return -} - -// 删除数组 -func DeleteArray(src []interface{}, index int) (result []interface{}) { - result = append(src[:index], src[(index+1):]...) - return -} - -// []string => []int -func ArrayStr2Int(data []string) []int { - var ( - arr = make([]int, 0, len(data)) - ) - if len(data) == 0 { - return arr - } - for i, _ := range data { - var num, _ = strconv.Atoi(data[i]) - arr = append(arr, num) - } - return arr -} - -// []int => []string -func ArrayInt2Str(data []int) []string { - var ( - arr = make([]string, 0, len(data)) - ) - if len(data) == 0 { - return arr - } - for i, _ := range data { - arr = append(arr, strconv.Itoa(data[i])) - } - return arr -} - -// str[TrimSpace] in string list -func TrimSpaceStrInArray(str string, data []string) bool { - if len(data) > 0 { - for _, row := range data { - if str == strings.TrimSpace(row) { - return true - } - } - } - return false -} - -// str in string list -func StrInArray(str string, data []string) bool { - if len(data) > 0 { - for _, row := range data { - if str == row { - return true - } - } - } - return false -} - -// str in int list -func IntInArray(num int, data []int) bool { - if len(data) > 0 { - for _, row := range data { - if num == row { - return true - } - } - } - return false -} - - -var defSep = "_" - -/** -笛卡尔组合 -测试用例 -cart := [][]string{ - {"a1", "a2"}, - {"b1", "b2"}, -} -CartCombine(cart) - */ -func CartCombine(data [][]string, sep string) []string { - var _sep = defSep - if sep != "" { - _sep = sep - } - var _r []string - lens := func(i int) int { return len(data[i]) } - for i := make([]int, len(data)); i[0] < lens(0); next(i, lens) { - var r []string - for j, k := range i { - r = append(r, data[j][k]) - } - _r = append(_r, strings.Join(r, _sep)) - } - return _r -} - -func next(i []int, lens func(i int) int) { - for j := len(i) - 1; j >= 0; j-- { - i[j]++ - if j == 0 || i[j] < lens(j) { - return - } - i[j] = 0 - } -} - - -const ( - TOTAL_PAGE_FIELD = "total_page" - PAGE_FIELD = "page" - ROWS_FIELD = "rows" - TOTAL_RECORD_FIELD = "total_record" -) - -/** - page 当前页 - listRow 每页行数 - total 数据总数 - - 分页数据填充 返回 - => map[string]int - ["total_page"] => 1, - ["page"] => 1, - ["rows"] => 20, - ["total_record"] => 3, -*/ -func CommaPaginator(page int, listRow int, total int) map[string]int { - totalpages := int(math.Ceil(float64(total) / float64(listRow))) - if page <= 0 { - page = 1 - } - paginator := make(map[string]int) - paginator[TOTAL_PAGE_FIELD] = totalpages - paginator[PAGE_FIELD] = page - paginator[ROWS_FIELD] = listRow - paginator[TOTAL_RECORD_FIELD] = total - return paginator -} - - -// ----------------------------------------------------------------------------------------------- -/** -求最大子序列和 （就是说子序列加起来和最大） -*/ -func FindMaxSeqSum(array []int) int { - SeqSum := make([]int, 0) // 存储子序列和 - // 初始子序列和为 数组下标为0的值 - SeqSum = append(SeqSum, array[0]) - for i := 1; i < len(array); i++ { - if array[i] > SeqSum[i-1]+array[i] { - SeqSum = append(SeqSum, array[i]) - } else { - SeqSum = append(SeqSum, SeqSum[i-1]+array[i]) - } - } - max := SeqSum[0] - for j := 1; j < len(SeqSum); j++ { - if SeqSum[j] > SeqSum[j-1] { - max = SeqSum[j] - } - } - //fmt.Println(max) - return max -} - -/** -二分查找法 -查找某个值在有序数组中是否存在 -*/ -func BinaryFindOrderArray(array []int, value int) bool { - head := 0 - tail := len(array) - 1 - for head <= tail { - mid := (head + tail) >> 1 - if array[mid] == value { - return true - } else if array[mid] > value { - tail = mid - 1 - } else { - head = mid + 1 - } - } - return false -} - -/** -数组是有序的 -在数组中查找匹配value的第一个下标位置 -*/ -func BinaryFindFirstOrderArray(array []int, value int) int { - head := 0 - height := len(array) - 1 - for head <= height { - mid := head + (height-head)>>1 - if value > array[mid] { - head = mid + 1 - } else if value < array[mid] { - height = mid - 1 - } else { - if mid == 0 || array[mid-1] != value { - return mid - } - height = mid - 1 - } - } - return -1 -} - -/** -查找有序数组中匹配目标的最后一个位置的下标 -*/ -func BinaryFindTailOrderArray(array []int, value int) int { - head := 0 - tail := len(array) - 1 - for head <= tail { - mid := head + (tail-head)>>1 - if array[mid] > value { - tail = mid - 1 - } else if array[mid] < value { - head = mid + 1 - } else { - if mid == len(array)-1 || array[mid+1] != value { - return mid - } - head = mid + 1 - } - } - - return -1 -} - -/** -给定两个有序整数数组 nums1 和 nums2，将 nums2 合并到 nums1 中，使得 num1 成为一个有序数组。 -说明: -初始化 nums1 和 nums2 的元素数量分别为 m 和 n。 -你可以假设 nums1 有足够的空间（空间大小大于或等于 m + n）来保存 nums2 中的元素。 -示例: -输入: -nums1 = [1,2,3,0,0,0], m = 3 -nums2 = [2,5,6], n = 3 -输出: [1,2,2,3,5,6] -*/ -func MergeTwoArray(nums1 []int, m int, nums2 []int, n int) { - if n > 0 { - for i := 0; i < n; i++ { - nums1[m+i] = nums2[i] - } - } - lindex := 0 - rindex := m - for lindex < m && len(nums1) > rindex { - for lindex < m && nums1[lindex] > nums1[rindex] { - nums1[lindex], nums1[rindex] = nums1[rindex], nums1[lindex] - //使右边重新变得有序 - for (rindex + 1) < (m + n) { - if nums1[rindex] < nums1[rindex+1] { - break - } - nums1[rindex], nums1[rindex+1] = nums1[rindex+1], nums1[rindex] - rindex++ - } - rindex = m - } - lindex++ - } -} - -/** -给定一个整数数组 nums ，找到一个具有最大和的连续子数组（子数组最少包含一个元素），返回其最大和。 -示例: -输入: [-2,1,-3,4,-1,2,1,-5,4], -输出: 6 -解释: 连续子数组 [4,-1,2,1] 的和最大，为 6。 -进阶: -如果你已经实现复杂度为 O(n) 的解法，尝试使用更为精妙的分治法求解。 -*/ -/** - * 定义状态： - * dp[i] ： 表示以 nums[i] 结尾的连续子数组的最大和 - *

- * 状态转移方程： - * dp[i] = max{num[i],dp[i-1] + num[i]} - * - * @param nums - * @return - */ -func maxSubArray(nums []int) int { - if len(nums) == 0 { - return 0 - } - dp := make([]int, len(nums)) - for index, v := range nums { - if index == 0 { - dp[index] = v - } else { - if dp[index-1]+v > v { - dp[index] = dp[index-1] + v - } else { - dp[index] = v - } - } - } - max := dp[0] - for _, v := range dp { - if v > max { - max = v - } - } - return max -} - -/** -给定一个数组，它的第 i 个元素是一支给定股票第 i 天的价格。 -设计一个算法来计算你所能获取的最大利润。你可以尽可能地完成更多的交易（多次买卖一支股票）。 -注意：你不能同时参与多笔交易（你必须在再次购买前出售掉之前的股票）。 -示例 1: -输入: [7,1,5,3,6,4] -输出: 7 -解释: 在第 2 天（股票价格 = 1）的时候买入，在第 3 天（股票价格 = 5）的时候卖出, 这笔交易所能获得利润 = 5-1 = 4 。 - 随后，在第 4 天（股票价格 = 3）的时候买入，在第 5 天（股票价格 = 6）的时候卖出, 这笔交易所能获得利润 = 6-3 = 3 。 -示例 2: -输入: [1,2,3,4,5] -输出: 4 -解释: 在第 1 天（股票价格 = 1）的时候买入，在第 5 天 （股票价格 = 5）的时候卖出, 这笔交易所能获得利润 = 5-1 = 4 。 - 注意你不能在第 1 天和第 2 天接连购买股票，之后再将它们卖出。 - 因为这样属于同时参与了多笔交易，你必须在再次购买前出售掉之前的股票。 -示例 3: -输入: [7,6,4,3,1] -输出: 0 -解释: 在这种情况下, 没有交易完成, 所以最大利润为 0。 -*/ -func maxProfit(prices []int) int { - - return 0 -} - -/** -给定一个包含 n 个整数的数组 nums，判断 nums 中是否存在三个元素 a，b，c ，使得 a + b + c = 0 ？找出所有满足条件且不重复的三元组。 -注意：答案中不可以包含重复的三元组。 -例如, 给定数组 nums = [-1, 0, 1, 2, -1, -4]， -满足要求的三元组集合为： -[ - [-1, 0, 1], - [-1, -1, 2] -] -*/ - -/** -首先对数组从小到大排序，从一个数开始遍历，若该数大于0，后面的数不可能与其相加和为0，所以跳过；否则该数可能是满足要求的第一个数，这样可以转化为求后面数组中两数之和为该数的相反数的问题。 -定义两个指针一前一后，若找到两数之和满足条件则加入到解集中；若大于和则后指针向前移动，反之则前指针向后移动，直到前指针大于等于后指针。这样遍历第一个数直到数组的倒数第3位。 -注意再求和过程中首先判断该数字是否与前面数字重复，保证解集中没有重复解。 -*/ -func ThreeSum(nums []int) [][]int { - result := make([][]int, 0, 0) - if len(nums) < 3 { - return result - } - bigHeapSort(nums) - if nums[0] == 0 && nums[len(nums)-1] == 0 { - result = append(result, []int{0, 0, 0}) - return result - } - for index, v := range nums { - if v > 0 && index == 0 { - return result - } - if index != 0 && v == nums[index-1] { - continue - } - next, pre := index+1, len(nums)-1 - temp := make([]int, 3, 3) - for next < pre { - if nums[next]+nums[pre] > -v { - pre-- - } else if nums[next]+nums[pre] < -v { - next++ - } else { - temp[0] = nums[index] - temp[1] = nums[next] - temp[2] = nums[pre] - result = append(result, temp) - temp = make([]int, 3, 3) - t := next - next++ - for next < pre && nums[next] == nums[t] { - next++ - } - } - } - } - return result -} -func bigHeapSort(nums []int) { - for i := len(nums)/2 - 1; i >= 0; i-- { - createHeap(nums, i, len(nums)) - } - for j := len(nums) - 1; j >= 0; j-- { - nums[0], nums[j] = nums[j], nums[0] - createHeap(nums, 0, j) - } -} -func createHeap(nums []int, i int, length int) { - left := i*2 + 1 - for left < length { - if left+1 < length && nums[left+1] > nums[left] { - left++ - } - if nums[i] < nums[left] { - nums[i], nums[left] = nums[left], nums[i] - } - i = left - left = i*2 + 1 - } -} - -/** - 给出集合 [1,2,3,…,n]，其所有元素共有 n! 种排列。 -按大小顺序列出所有排列情况，并一一标记，当 n = 3 时, 所有排列如下： -"123" -"132" -"213" -"231" -"312" -"321" - 求n的全排列 -*/ -func GetAllPermutation(n int) [][]int { - nums := make([]int, n) - for i := 1; i <= n; i++ { - nums[i-1] = i - } - result := make([][]int, 0, 0) - result = permutation(nums, 0, result) - return result -} -func permutation(nums []int, index int, result [][]int) [][]int { - if index == len(nums)-1 { - tempArray := make([]int, len(nums), len(nums)) - copy(tempArray, nums) - result = append(result, tempArray) - return result - } - for temp := index; temp < len(nums); temp++ { - nums[index], nums[temp] = nums[temp], nums[index] - result = permutation(nums, index+1, result) - nums[index], nums[temp] = nums[temp], nums[index] - } - return result -} - -func CombinationSum(candidates []int, target int) [][]int { - result := make([][]int, 0) - temp := make([]int, 0) - backtrack(candidates, temp, 0, target, &result) - return result -} - -func backtrack(candidates, temp []int, start, target int, result *[][]int) { - if target == 0 { - t := make([]int, len(temp)) - copy(t, temp) - *result = append(*result, t) - return - } - for i := start; i < len(candidates); i++ { - temp = append(temp, candidates[i]) - target = target - candidates[i] - backtrack(candidates, temp, start+1, target, result) - target = target + temp[len(temp)-1] - temp = temp[:len(temp)-1] - } - -} - - -// ---------------------------------------------------------------------------------------------------------- - -// -// Part 1: unique a slice, e.g. input []int32{1, 2, 2, 3} and output is []int32{1, 2, 3}. -// - -func UniqueIntSlice(src []int) []int { - dst, _ := UniqueSliceE(src) - v, _ := dst.([]int) - return v -} - -func UniqueInt8Slice(src []int8) []int8 { - dst, _ := UniqueSliceE(src) - v, _ := dst.([]int8) - return v -} - -func UniqueInt16Slice(src []int16) []int16 { - dst, _ := UniqueSliceE(src) - v, _ := dst.([]int16) - return v -} - -func UniqueInt32Slice(src []int32) []int32 { - dst, _ := UniqueSliceE(src) - v, _ := dst.([]int32) - return v -} - -func UniqueInt64Slice(src []int64) []int64 { - dst, _ := UniqueSliceE(src) - v, _ := dst.([]int64) - return v -} - -func UniqueUintSlice(src []uint) []uint { - dst, _ := UniqueSliceE(src) - v, _ := dst.([]uint) - return v -} - -func UniqueUint8Slice(src []uint8) []uint8 { - dst, _ := UniqueSliceE(src) - v, _ := dst.([]uint8) - return v -} - -func UniqueUint16Slice(src []uint16) []uint16 { - dst, _ := UniqueSliceE(src) - v, _ := dst.([]uint16) - return v -} - -func UniqueUint32Slice(src []uint32) []uint32 { - dst, _ := UniqueSliceE(src) - v, _ := dst.([]uint32) - return v -} - -func UniqueUint64Slice(src []uint64) []uint64 { - dst, _ := UniqueSliceE(src) - v, _ := dst.([]uint64) - return v -} - -func UniqueFloat32Slice(src []float32) []float32 { - dst, _ := UniqueSliceE(src) - v, _ := dst.([]float32) - return v -} - -func UniqueFloat64Slice(src []float64) []float64 { - dst, _ := UniqueSliceE(src) - v, _ := dst.([]float64) - return v -} - -func UniqueStrSlice(src []string) []string { - dst, _ := UniqueSliceE(src) - v, _ := dst.([]string) - return v -} - -// -// Part 2: reverse a slice, e.g. input []int32{1, 2, 3} and output is []int32{3, 2, 1}. -// - -func ReverseIntSlice(src []int) []int { - dst, _ := ReverseSliceE(src) - v, _ := dst.([]int) - return v -} - -func ReverseInt8Slice(src []int8) []int8 { - dst, _ := ReverseSliceE(src) - v, _ := dst.([]int8) - return v -} - -func ReverseInt16Slice(src []int16) []int16 { - dst, _ := ReverseSliceE(src) - v, _ := dst.([]int16) - return v -} - -func ReverseInt32Slice(src []int32) []int32 { - dst, _ := ReverseSliceE(src) - v, _ := dst.([]int32) - return v -} - -func ReverseInt64Slice(src []int64) []int64 { - dst, _ := ReverseSliceE(src) - v, _ := dst.([]int64) - return v -} - -func ReverseUintSlice(src []uint) []uint { - dst, _ := ReverseSliceE(src) - v, _ := dst.([]uint) - return v -} - -func ReverseUint8Slice(src []uint8) []uint8 { - dst, _ := ReverseSliceE(src) - v, _ := dst.([]uint8) - return v -} - -func ReverseUint16Slice(src []uint16) []uint16 { - dst, _ := ReverseSliceE(src) - v, _ := dst.([]uint16) - return v -} - -func ReverseUint32Slice(src []uint32) []uint32 { - dst, _ := ReverseSliceE(src) - v, _ := dst.([]uint32) - return v -} - -func ReverseUint64Slice(src []uint64) []uint64 { - dst, _ := ReverseSliceE(src) - v, _ := dst.([]uint64) - return v -} - -func ReverseStrSlice(src []string) []string { - dst, _ := ReverseSliceE(src) - v, _ := dst.([]string) - return v -} - -// -// Part 3: sum a slice, e.g. input []int32{1, 2, 3} and output is 6. -// - -// SumSlice calculates the sum of slice elements -func SumSlice(slice interface{}) float64 { - v, _ := SumSliceE(slice) - return v -} - -// -// Part 4: determine whether the slice contains an element. -// - -// IsContains checks whether slice or array contains the target element. -// Note that if the target element is a numeric literal, please specify its type explicitly, otherwise it defaults to int. -// For example you might call like IsContains([]int32{1,2,3}, int32(1)). -func IsContains(i interface{}, target interface{}) bool { - if i == nil { - return false - } - t := reflect.TypeOf(i) - if t.Kind() != reflect.Slice && t.Kind() != reflect.Array { - return false - } - v := reflect.ValueOf(i) - for i := 0; i < v.Len(); i++ { - if target == v.Index(i).Interface() { - return true - } - } - return false -} - - -// -// Part 6: CRUD(Create Read Update Delete) on slice by index. -// - -func InsertIntSlice(src []int, index, value int) []int { - tmp, _ := InsertSliceE(src, index, value) - v, _ := tmp.([]int) - return v -} - -func InsertInt8Slice(src []int8, index int, value int8) []int8 { - tmp, _ := InsertSliceE(src, index, value) - v, _ := tmp.([]int8) - return v -} - -func InsertInt16Slice(src []int, index int, value int16) []int16 { - tmp, _ := InsertSliceE(src, index, value) - v, _ := tmp.([]int16) - return v -} - -func InsertInt32Slice(src []int, index int, value int32) []int32 { - tmp, _ := InsertSliceE(src, index, value) - v, _ := tmp.([]int32) - return v -} - -func InsertInt64Slice(src []int, index int, value int64) []int64 { - tmp, _ := InsertSliceE(src, index, value) - v, _ := tmp.([]int64) - return v -} - -func InsertUintSlice(src []int, index int, value uint) []uint { - tmp, _ := InsertSliceE(src, index, value) - v, _ := tmp.([]uint) - return v -} - -func InsertUint8Slice(src []int8, index int, value uint8) []uint8 { - tmp, _ := InsertSliceE(src, index, value) - v, _ := tmp.([]uint8) - return v -} - -func InsertUint16Slice(src []int, index int, value uint16) []uint16 { - tmp, _ := InsertSliceE(src, index, value) - v, _ := tmp.([]uint16) - return v -} - -func InsertUint32Slice(src []int, index int, value uint32) []uint32 { - tmp, _ := InsertSliceE(src, index, value) - v, _ := tmp.([]uint32) - return v -} - -func InsertUint64Slice(src []int, index int, value uint64) []uint64 { - tmp, _ := InsertSliceE(src, index, value) - v, _ := tmp.([]uint64) - return v -} - -func InsertStrSlice(src []int, index int, value string) []string { - tmp, _ := InsertSliceE(src, index, value) - v, _ := tmp.([]string) - return v -} - -func UpdateIntSlice(src []int, index, value int) []int { - tmp, _ := UpdateSliceE(src, index, value) - v, _ := tmp.([]int) - return v -} - -func UpdateInt8Slice(src []int8, index int, value int8) []int8 { - tmp, _ := UpdateSliceE(src, index, value) - v, _ := tmp.([]int8) - return v -} - -func UpdateInt16Slice(src []int, index int, value int16) []int16 { - tmp, _ := UpdateSliceE(src, index, value) - v, _ := tmp.([]int16) - return v -} - -func UpdateInt32Slice(src []int, index int, value int32) []int32 { - tmp, _ := UpdateSliceE(src, index, value) - v, _ := tmp.([]int32) - return v -} - -func UpdateInt64Slice(src []int, index int, value int64) []int64 { - tmp, _ := UpdateSliceE(src, index, value) - v, _ := tmp.([]int64) - return v -} - -func UpdateUintSlice(src []int, index int, value uint) []uint { - tmp, _ := UpdateSliceE(src, index, value) - v, _ := tmp.([]uint) - return v -} - -func UpdateUint8Slice(src []int8, index int, value uint8) []uint8 { - tmp, _ := UpdateSliceE(src, index, value) - v, _ := tmp.([]uint8) - return v -} - -func UpdateUint16Slice(src []int, index int, value uint16) []uint16 { - tmp, _ := UpdateSliceE(src, index, value) - v, _ := tmp.([]uint16) - return v -} - -func UpdateUint32Slice(src []int, index int, value uint32) []uint32 { - tmp, _ := UpdateSliceE(src, index, value) - v, _ := tmp.([]uint32) - return v -} - -func UpdateUint64Slice(src []int, index int, value uint64) []uint64 { - tmp, _ := UpdateSliceE(src, index, value) - v, _ := tmp.([]uint64) - return v -} - -func UpdateStrSlice(src []int, index int, value string) []string { - tmp, _ := UpdateSliceE(src, index, value) - v, _ := tmp.([]string) - return v -} - -func GetEleIndexesSlice(slice interface{}, value interface{}) []int { - indexes, _ := GetEleIndexesSliceE(slice, value) - return indexes -} - -// -// Part 7: get the min or max element of a slice. -// - -func MinIntSlice(sl []int) int { - min, _ := MinSliceE(sl) - v, _ := min.(int) - return v -} - -func MinInt8Slice(sl []int8) int8 { - min, _ := MinSliceE(sl) - v, _ := min.(int8) - return v -} - -func MinInt16Slice(sl []int16) int16 { - min, _ := MinSliceE(sl) - v, _ := min.(int16) - return v -} - -func MinInt32Slice(sl []int32) int32 { - min, _ := MinSliceE(sl) - v, _ := min.(int32) - return v -} - -func MinInt64Slice(sl []int64) int64 { - min, _ := MinSliceE(sl) - v, _ := min.(int64) - return v -} - -func MinUintSlice(sl []uint) uint { - min, _ := MinSliceE(sl) - v, _ := min.(uint) - return v -} - -func MinUint8Slice(sl []uint8) uint8 { - min, _ := MinSliceE(sl) - v, _ := min.(uint8) - return v -} - -func MinUint16Slice(sl []uint16) uint16 { - min, _ := MinSliceE(sl) - v, _ := min.(uint16) - return v -} - -func MinUint32Slice(sl []uint32) uint32 { - min, _ := MinSliceE(sl) - v, _ := min.(uint32) - return v -} - -func MinUint64Slice(sl []uint64) uint64 { - min, _ := MinSliceE(sl) - v, _ := min.(uint64) - return v -} - -func MinFloat32Slice(sl []float32) float32 { - min, _ := MinSliceE(sl) - v, _ := min.(float32) - return v -} - -func MinFloat64Slice(sl []float64) float64 { - min, _ := MinSliceE(sl) - v, _ := min.(float64) - return v -} - -func MaxIntSlice(sl []int) int { - max, _ := MaxSliceE(sl) - v, _ := max.(int) - return v -} - -func MaxInt8Slice(sl []int8) int8 { - max, _ := MaxSliceE(sl) - v, _ := max.(int8) - return v -} - -func MaxInt16Slice(sl []int16) int16 { - max, _ := MaxSliceE(sl) - v, _ := max.(int16) - return v -} - -func MaxInt32Slice(sl []int32) int32 { - max, _ := MaxSliceE(sl) - v, _ := max.(int32) - return v -} - -func MaxInt64Slice(sl []int64) int64 { - max, _ := MaxSliceE(sl) - v, _ := max.(int64) - return v -} - -func MaxUintSl(sl []uint) uint { - max, _ := MaxSliceE(sl) - v, _ := max.(uint) - return v -} - -func MaxUint8Slice(sl []uint8) uint8 { - max, _ := MaxSliceE(sl) - v, _ := max.(uint8) - return v -} - -func MaxUint16Slice(sl []uint16) uint16 { - max, _ := MaxSliceE(sl) - v, _ := max.(uint16) - return v -} - -func MaxUint32Slice(sl []uint32) uint32 { - max, _ := MaxSliceE(sl) - v, _ := max.(uint32) - return v -} - -func MaxUint64Slice(sl []uint64) uint64 { - max, _ := MaxSliceE(sl) - v, _ := max.(uint64) - return v -} - -func MaxFloat32Slice(sl []float32) float32 { - max, _ := MaxSliceE(sl) - v, _ := max.(float32) - return v -} - -func MaxFloat64Slice(sl []float64) float64 { - max, _ := MaxSliceE(sl) - v, _ := max.(float64) - return v -} - -// -// Part 8: get a random element from a slice or array. -// - -// GetRandomSliceElem get a random element from a slice or array. -// If the length of slice or array is zero it will panic. - -// -// Part x: basic operating functions of slice. -// - -// UniqueSliceE deletes repeated elements in a slice with error. -// Note that the original slice will not be modified. -func UniqueSliceE(slice interface{}) (interface{}, error) { - // check params - v := reflect.ValueOf(slice) - if v.Kind() != reflect.Slice { - return nil, fmt.Errorf("the input %#v of type %T isn't a slice", slice, slice) - } - // unique the slice - dst := reflect.MakeSlice(reflect.TypeOf(slice), 0, v.Len()) - m := make(map[interface{}]struct{}) - for i := 0; i < v.Len(); i++ { - if _, ok := m[v.Index(i).Interface()]; !ok { - dst = reflect.Append(dst, v.Index(i)) - m[v.Index(i).Interface()] = struct{}{} - } - } - return dst.Interface(), nil -} - -// ReverseSliceE reverses the specified slice without modifying the original slice. -func ReverseSliceE(slice interface{}) (interface{}, error) { - // check params - v := reflect.ValueOf(slice) - if v.Kind() != reflect.Slice { - return nil, fmt.Errorf("the input %#v of type %T isn't a slice", slice, slice) - } - // reverse the slice - dst := reflect.MakeSlice(reflect.TypeOf(slice), 0, v.Len()) - for i := v.Len() - 1; i >= 0; i-- { - dst = reflect.Append(dst, v.Index(i)) - } - return dst.Interface(), nil -} - -// SumSliceE returns the sum of slice elements and an error if occurred. -func SumSliceE(slice interface{}) (float64, error) { - v := reflect.ValueOf(slice) - if v.Kind() != reflect.Slice { - return 0.0, fmt.Errorf("the input %#v of type %T isn't a slice", slice, slice) - } - - var sum float64 - for i := 0; i < v.Len(); i++ { - switch v := v.Index(i).Interface().(type) { - case int: - sum += float64(v) - case int8: - sum += float64(v) - case int16: - sum += float64(v) - case int32: - sum += float64(v) - case int64: - sum += float64(v) - case uint: - sum += float64(v) - case uint8: - sum += float64(v) - case uint16: - sum += float64(v) - case uint32: - sum += float64(v) - case uint64: - sum += float64(v) - case float32: - sum += float64(v) - case float64: - sum += v - default: - return 0.0, fmt.Errorf("the element %#v of slice type %T isn't numerical type", v, v) - } - } - return sum, nil -} - -// MinSliceE returns the smallest element of the slice and an error if occurred. -// If slice length is zero return the zero value of the element type. -func MinSliceE(slice interface{}) (interface{}, error) { - // check params - v := reflect.ValueOf(slice) - if v.Kind() != reflect.Slice { - return nil, fmt.Errorf("the input %#v of type %T isn't a slice", slice, slice) - } - if v.Len() == 0 { - return nil, nil - } - // get the min element - min := v.Index(0).Interface() - for i := 1; i < v.Len(); i++ { - switch v := v.Index(i).Interface().(type) { - case int: - if v < min.(int) { - min = v - } - case int8: - if v < min.(int8) { - min = v - } - case int16: - if v < min.(int16) { - min = v - } - case int32: - if v < min.(int32) { - min = v - } - case int64: - if v < min.(int64) { - min = v - } - case uint: - if v < min.(uint) { - min = v - } - case uint8: - if v < min.(uint8) { - min = v - } - case uint16: - if v < min.(uint16) { - min = v - } - case uint32: - if v < min.(uint32) { - min = v - } - case uint64: - if v < min.(uint64) { - min = v - } - case float32: - if v < min.(float32) { - min = v - } - case float64: - if v < min.(float64) { - min = v - } - default: - return nil, fmt.Errorf("the element %#v of slice type %T isn't numerical type", v, v) - } - } - return min, nil -} - -// MaxSliceE returns the largest element of the slice and an error if occurred. -// If slice length is zero return the zero value of the element type. -func MaxSliceE(slice interface{}) (interface{}, error) { - // check params - v := reflect.ValueOf(slice) - if v.Kind() != reflect.Slice { - return nil, fmt.Errorf("the input %#v of type %T isn't a slice", slice, slice) - } - if v.Len() == 0 { - return nil, nil - } - // get the max element. - max := v.Index(0).Interface() - for i := 1; i < v.Len(); i++ { - switch v := v.Index(i).Interface().(type) { - case int: - if v > max.(int) { - max = v - } - case int8: - if v > max.(int8) { - max = v - } - case int16: - if v > max.(int16) { - max = v - } - case int32: - if v > max.(int32) { - max = v - } - case int64: - if v > max.(int64) { - max = v - } - case uint: - if v > max.(uint) { - max = v - } - case uint8: - if v > max.(uint8) { - max = v - } - case uint16: - if v > max.(uint16) { - max = v - } - case uint32: - if v > max.(uint32) { - max = v - } - case uint64: - if v > max.(uint64) { - max = v - } - case float32: - if v > max.(float32) { - max = v - } - case float64: - if v > max.(float64) { - max = v - } - default: - return nil, fmt.Errorf("the element %#v of slice type %T isn't numerical type", v, v) - } - } - return max, nil -} - - -// InsertSliceE inserts a element to slice in the specified index. -// Note that the original slice will not be modified. -func InsertSliceE(slice interface{}, index int, value interface{}) (interface{}, error) { - // check params - v := reflect.ValueOf(slice) - if v.Kind() != reflect.Slice { - return nil, fmt.Errorf("the input %#v of type %T isn't a slice", slice, slice) - } - t := reflect.TypeOf(slice) - if index < 0 || index > v.Len() || t.Elem() != reflect.TypeOf(value) { - return nil, errors.New("param is invalid") - } - - dst := reflect.MakeSlice(t, 0, v.Len()+1) - - // add the element to the end of slice - if index == v.Len() { - dst = reflect.AppendSlice(dst, v) - dst = reflect.Append(dst, reflect.ValueOf(value)) - return dst.Interface(), nil - } - - dst = reflect.AppendSlice(dst, v.Slice(0, index+1)) - dst = reflect.AppendSlice(dst, v.Slice(index, v.Len())) - dst.Index(index).Set(reflect.ValueOf(value)) - return dst.Interface(), nil -} - -// New returns an error that formats as the given text. -// Each call to New returns a distinct error value even if the text is identical. -func NewArrayError(text string) error { - return &ArrayErrorString{text} -} - -// errorString is a trivial implementation of error. -type ArrayErrorString struct { - s string -} - -func (e *ArrayErrorString) Error() string { - return e.s -} - -// UpdateSliceE modifies the specified index element of slice. -// Note that the original slice will not be modified. -func UpdateSliceE(slice interface{}, index int, value interface{}) (interface{}, error) { - // check params - v := reflect.ValueOf(slice) - if v.Kind() != reflect.Slice { - return nil, fmt.Errorf("the input %#v of type %T isn't a slice", slice, slice) - } - if index > v.Len()-1 || reflect.TypeOf(slice).Elem() != reflect.TypeOf(value) { - return nil, NewArrayError("param is invalid") - } - - t := reflect.MakeSlice(reflect.TypeOf(slice), 0, 0) - t = reflect.AppendSlice(t, v.Slice(0, v.Len())) - t.Index(index).Set(reflect.ValueOf(value)) - return t.Interface(), nil -} - -// GetEleIndexesSliceE finds all indexes of the specified element in a slice. -func GetEleIndexesSliceE(slice interface{}, value interface{}) ([]int, error) { - // check params - v := reflect.ValueOf(slice) - if v.Kind() != reflect.Slice { - return nil, fmt.Errorf("the input %#v of type %T isn't a slice", slice, slice) - } - // get indexes - var indexes []int - for i := 0; i < v.Len(); i++ { - if v.Index(i).Interface() == value { - indexes = append(indexes, i) - } - } - return indexes, nil -} - diff --git a/net/src/test/go/util/assert/assertion_format.go b/net/src/test/go/util/assert/assertion_format.go deleted file mode 100644 index ab6cc474..00000000 --- a/net/src/test/go/util/assert/assertion_format.go +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package assert - -import "testing" - -// Equalf asserts that two objects are equal. -// -// assert.Equalf(t, 123, 123, "error message %s", "formatted") -// -// Pointer variable equality is determined based on the equality of the -// referenced values (as opposed to the memory addresses). Function equality -// cannot be determined and will always fail. -func Equalf(t *testing.T, expected interface{}, actual interface{}, msg string, args ...interface{}) bool { - t.Helper() - return Equal(t, expected, actual, append([]interface{}{msg}, args...)...) -} - -// NotEqualf asserts that the specified values are NOT equal. -// -// assert.NotEqualf(t, obj1, obj2, "error message %s", "formatted") -// -// Pointer variable equality is determined based on the equality of the -// referenced values (as opposed to the memory addresses). -func NotEqualf(t *testing.T, expected interface{}, actual interface{}, msg string, args ...interface{}) bool { - t.Helper() - return NotEqual(t, expected, actual, append([]interface{}{msg}, args...)...) -} - -// Nilf asserts that the specified object is nil. -// -// assert.Nilf(t, err, "error message %s", "formatted") -func Nilf(t *testing.T, object interface{}, msg string, args ...interface{}) bool { - t.Helper() - return Nil(t, object, append([]interface{}{msg}, args...)...) -} - -// NotNilf asserts that the specified object is not nil. -// -// assert.NotNilf(t, err, "error message %s", "formatted") -func NotNilf(t *testing.T, object interface{}, msg string, args ...interface{}) bool { - t.Helper() - return NotNil(t, object, append([]interface{}{msg}, args...)...) -} - -// Emptyf asserts that the specified object is empty. I.e. nil, "", false, 0 or either -// a slice or a channel with len == 0. -// -// assert.Emptyf(t, obj, "error message %s", "formatted") -func Emptyf(t *testing.T, object interface{}, msg string, args ...interface{}) bool { - t.Helper() - return Empty(t, object, append([]interface{}{msg}, args...)...) -} - -// NotEmptyf asserts that the specified object is NOT empty. I.e. not nil, "", false, 0 or either -// a slice or a channel with len == 0. -// -// if assert.NotEmptyf(t, obj, "error message %s", "formatted") { -// assert.Equal(t, "two", obj[1]) -// } -func NotEmptyf(t *testing.T, object interface{}, msg string, args ...interface{}) bool { - t.Helper() - return NotEmpty(t, object, append([]interface{}{msg}, args...)...) -} - -// Lenf asserts that the specified object has specific length. -// Lenf also fails if the object has a type that len() not accept. -// -// assert.Lenf(t, mySlice, 3, "error message %s", "formatted") -func Lenf(t *testing.T, object interface{}, length int, msg string, args ...interface{}) bool { - t.Helper() - return Len(t, object, length, append([]interface{}{msg}, args...)...) -} diff --git a/net/src/test/go/util/assert/assertions.go b/net/src/test/go/util/assert/assertions.go deleted file mode 100644 index c24d7f78..00000000 --- a/net/src/test/go/util/assert/assertions.go +++ /dev/null @@ -1,311 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package assert - -import ( - "bufio" - "bytes" - "errors" - "fmt" - "reflect" - "strings" - "testing" - "time" -) - -// Equal asserts that two objects are equal. -// -// assert.Equal(t, 123, 123) -// -// Pointer variable equality is determined based on the equality of the -// referenced values (as opposed to the memory addresses). Function equality -// cannot be determined and will always fail. -func Equal(t *testing.T, expected, actual interface{}, msgAndArgs ...interface{}) bool { - t.Helper() - if err := validateEqualArgs(expected, actual); err != nil { - return Fail(t, fmt.Sprintf("Invalid operation: %#v == %#v (%s)", - expected, actual, err), msgAndArgs...) - } - if !ObjectsAreEqual(expected, actual) { - expected, actual = formatUnequalValues(expected, actual) - return Fail(t, fmt.Sprintf("Not equal: \n"+ - "expected: %s\n"+ - "actual : %s", expected, actual), msgAndArgs...) - } - return true -} - -// NotEqual asserts that the specified values are NOT equal. -// -// assert.NotEqual(t, obj1, obj2) -// -// Pointer variable equality is determined based on the equality of the -// referenced values (as opposed to the memory addresses). -func NotEqual(t *testing.T, expected, actual interface{}, msgAndArgs ...interface{}) bool { - t.Helper() - if err := validateEqualArgs(expected, actual); err != nil { - return Fail(t, fmt.Sprintf("Invalid operation: %#v != %#v (%s)", - expected, actual, err), msgAndArgs...) - } - if ObjectsAreEqual(expected, actual) { - return Fail(t, fmt.Sprintf("Should not be: %#v\n", actual), msgAndArgs...) - } - return true -} - -// Empty asserts that the specified object is empty. I.e. nil, "", false, 0 or either -// a slice or a channel with len == 0. -// -// assert.Empty(t, obj) -func Empty(t *testing.T, object interface{}, msgAndArgs ...interface{}) bool { - pass := isEmpty(object) - if !pass { - t.Helper() - Fail(t, fmt.Sprintf("Should be empty, but was %v", object), msgAndArgs...) - } - return pass -} - -// NotEmpty asserts that the specified object is NOT empty. I.e. not nil, "", false, 0 or either -// a slice or a channel with len == 0. -// -// if assert.NotEmpty(t, obj) { -// assert.Equal(t, "two", obj[1]) -// } -func NotEmpty(t *testing.T, object interface{}, msgAndArgs ...interface{}) bool { - pass := !isEmpty(object) - if !pass { - t.Helper() - Fail(t, fmt.Sprintf("Should NOT be empty, but was %v", object), msgAndArgs...) - } - return pass -} - -// Nil asserts that the specified object is nil. -// -// assert.Nil(t, err) -func Nil(t *testing.T, object interface{}, msgAndArgs ...interface{}) bool { - if isNil(object) { - return true - } - t.Helper() - return Fail(t, fmt.Sprintf("Expected nil, but got: %#v", object), msgAndArgs...) -} - -// NotNil asserts that the specified object is not nil. -// -// assert.NotNil(t, err) -func NotNil(t *testing.T, object interface{}, msgAndArgs ...interface{}) bool { - if !isNil(object) { - return true - } - t.Helper() - return Fail(t, "Expected value not to be nil.", msgAndArgs...) -} - -// Len asserts that the specified object has specific length. -// Len also fails if the object has a type that len() not accept. -// -// assert.Len(t, mySlice, 3) -func Len(t *testing.T, object interface{}, length int, msgAndArgs ...interface{}) bool { - t.Helper() - ok, l := getLen(object) - if !ok { - return Fail(t, fmt.Sprintf("\"%v\" could not be applied builtin len()", object), msgAndArgs...) - } - if l != length { - return Fail(t, fmt.Sprintf("\"%s\" should have %d item(s), but has %d", object, length, l), msgAndArgs...) - } - return true -} - -// Fail reports a failure through -func Fail(t *testing.T, failureMessage string, msgAndArgs ...interface{}) bool { - t.Helper() - content := []labeledContent{ - {"Error", failureMessage}, - } - message := messageFromMsgAndArgs(msgAndArgs...) - if len(message) > 0 { - content = append(content, labeledContent{"Messages", message}) - } - t.Errorf("\n%s", ""+labeledOutput(content...)) - return false -} - -// ObjectsAreEqual determines if two objects are considered equal.. -func ObjectsAreEqual(expected, actual interface{}) bool { - if expected == nil || actual == nil { - return expected == actual - } - - exp, ok := expected.([]byte) - if !ok { - return reflect.DeepEqual(expected, actual) - } - - act, ok := actual.([]byte) - if !ok { - return false - } - if exp == nil || act == nil { - return exp == nil && act == nil - } - return bytes.Equal(exp, act) -} - -func validateEqualArgs(expected, actual interface{}) error { - if expected == nil && actual == nil { - return nil - } - - if isFunction(expected) || isFunction(actual) { - return errors.New("cannot take func type as argument") - } - return nil -} - -func formatUnequalValues(expected, actual interface{}) (e string, a string) { - if reflect.TypeOf(expected) != reflect.TypeOf(actual) { - return fmt.Sprintf("%T(%s)", expected, truncatingFormat(expected)), - fmt.Sprintf("%T(%s)", actual, truncatingFormat(actual)) - } - switch expected.(type) { - case time.Duration: - return fmt.Sprintf("%v", expected), fmt.Sprintf("%v", actual) - } - return truncatingFormat(expected), truncatingFormat(actual) -} - -func truncatingFormat(data interface{}) string { - value := fmt.Sprintf("%#v", data) - max := bufio.MaxScanTokenSize - 100 // Give us some space the type info too if needed. - if len(value) > max { - value = value[0:max] + "<... truncated>" - } - return value -} - -type labeledContent struct { - label string - content string -} - -func messageFromMsgAndArgs(msgAndArgs ...interface{}) string { - if len(msgAndArgs) == 0 || msgAndArgs == nil { - return "" - } - if len(msgAndArgs) == 1 { - msg := msgAndArgs[0] - if msgAsStr, ok := msg.(string); ok { - return msgAsStr - } - return fmt.Sprintf("%+v", msg) - } - if len(msgAndArgs) > 1 { - return fmt.Sprintf(msgAndArgs[0].(string), msgAndArgs[1:]...) - } - return "" -} - -func labeledOutput(content ...labeledContent) string { - longestLabel := 0 - for _, v := range content { - if len(v.label) > longestLabel { - longestLabel = len(v.label) - } - } - var output string - for _, v := range content { - output += "\t" + v.label + ":" + strings.Repeat(" ", longestLabel-len(v.label)) + "\t" + indentMessageLines(v.content, longestLabel) + "\n" - } - return output -} - -func indentMessageLines(message string, longestLabelLen int) string { - outBuf := new(bytes.Buffer) - for i, scanner := 0, bufio.NewScanner(strings.NewReader(message)); scanner.Scan(); i++ { - // no need to align first line because it starts at the correct location (after the label) - if i != 0 { - // append alignLen+1 spaces to align with "{{longestLabel}}:" before adding tab - outBuf.WriteString("\n\t" + strings.Repeat(" ", longestLabelLen+1) + "\t") - } - outBuf.WriteString(scanner.Text()) - } - return outBuf.String() -} - -func getLen(x interface{}) (ok bool, length int) { - v := reflect.ValueOf(x) - defer func() { - if e := recover(); e != nil { - ok = false - } - }() - return true, v.Len() -} - -func isFunction(arg interface{}) bool { - if arg == nil { - return false - } - return reflect.TypeOf(arg).Kind() == reflect.Func -} - -func isEmpty(object interface{}) bool { - - if object == nil { - return true - } - objValue := reflect.ValueOf(object) - switch objValue.Kind() { - case reflect.Array, reflect.Chan, reflect.Map, reflect.Slice: - return objValue.Len() == 0 - case reflect.Ptr: - if objValue.IsNil() { - return true - } - deref := objValue.Elem().Interface() - return isEmpty(deref) - default: - zero := reflect.Zero(objValue.Type()) - return reflect.DeepEqual(object, zero.Interface()) - } -} - -func containsKind(kinds []reflect.Kind, kind reflect.Kind) bool { - for i := 0; i < len(kinds); i++ { - if kind == kinds[i] { - return true - } - } - return false -} - -func isNil(object interface{}) bool { - if object == nil { - return true - } - - value := reflect.ValueOf(object) - kind := value.Kind() - isNilableKind := containsKind( - []reflect.Kind{ - reflect.Chan, reflect.Func, - reflect.Interface, reflect.Map, - reflect.Ptr, reflect.Slice}, - kind) - if isNilableKind && value.IsNil() { - return true - } - return false -} diff --git a/net/src/test/go/util/byteutil/byte.go b/net/src/test/go/util/byteutil/byte.go deleted file mode 100644 index 41612b6d..00000000 --- a/net/src/test/go/util/byteutil/byte.go +++ /dev/null @@ -1,373 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package byteutil - -import ( - "bytes" - "encoding/binary" - "encoding/gob" - "encoding/json" - "fmt" - "reflect" - "regexp" - "strconv" - "strings" - "time" - "unsafe" -) - -// StringToBytes 强制转换 []byte(s) -func StringToBytes(s string) []byte { - sh := (*reflect.StringHeader)(unsafe.Pointer(&s)) - bh := reflect.SliceHeader{ - Data: sh.Data, - Len: sh.Len, - Cap: sh.Len, - } - return *(*[]byte)(unsafe.Pointer(&bh)) -} - -// BytesToString 强制转换 string(s) -func BytesToString(b []byte) string { - return *(*string)(unsafe.Pointer(&b)) -} - -// Uint64ToBytes uint64转byte -func Uint64ToBytes(i uint64) []byte { - var buf = make([]byte, 8) - binary.BigEndian.PutUint64(buf, i) - return buf -} - -// BytesToUint64 byte转uint64 -func BytesToUint64(b []byte) uint64 { - return binary.BigEndian.Uint64(b) -} - -// Split 数据分片 -func Split(buf []byte, limit int) [][]byte { - var chunk []byte - chunks := make([][]byte, 0, len(buf)/limit+1) - for len(buf) >= limit { - chunk, buf = buf[:limit], buf[limit:] - chunks = append(chunks, chunk) - } - if len(buf) > 0 { - chunks = append(chunks, buf[:]) - } - return chunks -} - -// Join 数据合并 -func Join(s [][]byte) []byte { - return bytes.Join(s, []byte("")) -} - - -type RawBytes []byte - -func cloneBytes(b []byte) []byte { - if b == nil { - return nil - } else { - c := make([]byte, len(b)) - copy(c, b) - return c - } -} - -func AsString(src interface{}) string { - switch v := src.(type) { - case string: - return v - case []byte: - return string(v) - case int: - return strconv.Itoa(v) - case int32: - return strconv.FormatInt(int64(v), 10) - case int64: - return strconv.FormatInt(v, 10) - case float32: - return strconv.FormatFloat(float64(v), 'f', -1, 64) - case float64: - return strconv.FormatFloat(v, 'f', -1, 64) - case time.Time: - return time.Time.Format(v, "2006-01-02 15:04:05") - case bool: - return strconv.FormatBool(v) - default: - { - b, _ := json.Marshal(v) - return string(b) - } - } - return fmt.Sprintf("%v", src) -} - -// 编码二进制 -func EncodeByte(data interface{}) ([]byte, error) { - buf := bytes.NewBuffer(nil) - enc := gob.NewEncoder(buf) - err := enc.Encode(data) - if err != nil { - return nil, err - } - return buf.Bytes(), nil -} - -// 解码二进制 -func DecodeByte(data []byte, to interface{}) error { - buf := bytes.NewBuffer(data) - dec := gob.NewDecoder(buf) - return dec.Decode(to) -} - -// byte转16进制字符串 -func ByteToHex(data []byte) string { - buffer := new(bytes.Buffer) - for _, b := range data { - - s := strconv.FormatInt(int64(b&0xff), 16) - if len(s) == 1 { - buffer.WriteString("0") - } - buffer.WriteString(s) - } - - return buffer.String() -} - -// 16进制字符串转[]byte -func HexToBye(hex string) []byte { - length := len(hex) / 2 - slice := make([]byte, length) - rs := []rune(hex) - - for i := 0; i < length; i++ { - s := string(rs[i*2 : i*2+2]) - value, _ := strconv.ParseInt(s, 16, 10) - slice[i] = byte(value & 0xFF) - } - return slice -} - - -// -------------------------------------------------------------------------------------------- - -type ( - // Bytes struct - Bytes struct{} -) - -// binary units (IEC 60027) -const ( - _ = 1.0 << (10 * iota) // ignore first value by assigning to blank identifier - KiB - MiB - GiB - TiB - PiB - EiB -) - -// decimal units (SI international system of units) -const ( - KB = 1000 - MB = KB * 1000 - GB = MB * 1000 - TB = GB * 1000 - PB = TB * 1000 - EB = PB * 1000 -) - -var ( - patternBinary = regexp.MustCompile(`(?i)^(-?\d+(?:\.\d+)?)\s?([KMGTPE]iB?)$`) - patternDecimal = regexp.MustCompile(`(?i)^(-?\d+(?:\.\d+)?)\s?([KMGTPE]B?|B?)$`) - global = New() -) - -// New creates a Bytes instance. -func New() *Bytes { - return &Bytes{} -} - -// Format formats bytes integer to human readable string according to IEC 60027. -// For example, 31323 bytes will return 30.59KB. -func (b *Bytes) Format(value int64) string { - return b.FormatBinary(value) -} - -// FormatBinary formats bytes integer to human readable string according to IEC 60027. -// For example, 31323 bytes will return 30.59KB. -func (*Bytes) FormatBinary(value int64) string { - multiple := "" - val := float64(value) - - switch { - case value >= EiB: - val /= EiB - multiple = "EiB" - case value >= PiB: - val /= PiB - multiple = "PiB" - case value >= TiB: - val /= TiB - multiple = "TiB" - case value >= GiB: - val /= GiB - multiple = "GiB" - case value >= MiB: - val /= MiB - multiple = "MiB" - case value >= KiB: - val /= KiB - multiple = "KiB" - case value == 0: - return "0" - default: - return strconv.FormatInt(value, 10) + "B" - } - - return fmt.Sprintf("%.2f%s", val, multiple) -} - -// FormatDecimal formats bytes integer to human readable string according to SI international system of units. -// For example, 31323 bytes will return 31.32KB. -func (*Bytes) FormatDecimal(value int64) string { - multiple := "" - val := float64(value) - - switch { - case value >= EB: - val /= EB - multiple = "EB" - case value >= PB: - val /= PB - multiple = "PB" - case value >= TB: - val /= TB - multiple = "TB" - case value >= GB: - val /= GB - multiple = "GB" - case value >= MB: - val /= MB - multiple = "MB" - case value >= KB: - val /= KB - multiple = "KB" - case value == 0: - return "0" - default: - return strconv.FormatInt(value, 10) + "B" - } - - return fmt.Sprintf("%.2f%s", val, multiple) -} - -// Parse parses human readable bytes string to bytes integer. -// For example, 6GiB (6Gi is also valid) will return 6442450944, and -// 6GB (6G is also valid) will return 6000000000. -func (b *Bytes) Parse(value string) (int64, error) { - - i, err := b.ParseBinary(value) - if err == nil { - return i, err - } - - return b.ParseDecimal(value) -} - -// ParseBinary parses human readable bytes string to bytes integer. -// For example, 6GiB (6Gi is also valid) will return 6442450944. -func (*Bytes) ParseBinary(value string) (i int64, err error) { - parts := patternBinary.FindStringSubmatch(value) - if len(parts) < 3 { - return 0, fmt.Errorf("error parsing value=%s", value) - } - bytesString := parts[1] - multiple := strings.ToUpper(parts[2]) - bytes, err := strconv.ParseFloat(bytesString, 64) - if err != nil { - return - } - - switch multiple { - case "KI", "KIB": - return int64(bytes * KiB), nil - case "MI", "MIB": - return int64(bytes * MiB), nil - case "GI", "GIB": - return int64(bytes * GiB), nil - case "TI", "TIB": - return int64(bytes * TiB), nil - case "PI", "PIB": - return int64(bytes * PiB), nil - case "EI", "EIB": - return int64(bytes * EiB), nil - default: - return int64(bytes), nil - } -} - -// ParseDecimal parses human readable bytes string to bytes integer. -// For example, 6GB (6G is also valid) will return 6000000000. -func (*Bytes) ParseDecimal(value string) (i int64, err error) { - parts := patternDecimal.FindStringSubmatch(value) - if len(parts) < 3 { - return 0, fmt.Errorf("error parsing value=%s", value) - } - bytesString := parts[1] - multiple := strings.ToUpper(parts[2]) - bytes, err := strconv.ParseFloat(bytesString, 64) - if err != nil { - return - } - - switch multiple { - case "K", "KB": - return int64(bytes * KB), nil - case "M", "MB": - return int64(bytes * MB), nil - case "G", "GB": - return int64(bytes * GB), nil - case "T", "TB": - return int64(bytes * TB), nil - case "P", "PB": - return int64(bytes * PB), nil - case "E", "EB": - return int64(bytes * EB), nil - default: - return int64(bytes), nil - } -} - -// Format wraps global Bytes's Format function. -func Format(value int64) string { - return global.Format(value) -} - -// FormatBinary wraps global Bytes's FormatBinary function. -func FormatBinary(value int64) string { - return global.FormatBinary(value) -} - -// FormatDecimal wraps global Bytes's FormatDecimal function. -func FormatDecimal(value int64) string { - return global.FormatDecimal(value) -} - -// Parse wraps global Bytes's Parse function. -func Parse(value string) (int64, error) { - return global.Parse(value) -} diff --git a/net/src/test/go/util/byteutil/byte_test.go b/net/src/test/go/util/byteutil/byte_test.go deleted file mode 100644 index 8315d926..00000000 --- a/net/src/test/go/util/byteutil/byte_test.go +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package byteutil - -import ( - "bytes" - "testing" -) - -func TestStringToBytes(t *testing.T) { - x := "Hello Gopher!" - y := StringToBytes(x) - z := []byte(x) - - if !bytes.Equal(y, z) { - t.Fail() - } -} - -func TestBytesToString(t *testing.T) { - x := []byte("Hello Gopher!") - y := BytesToString(x) - z := string(x) - - if y != z { - t.Fail() - } -} - -func TestUint64ToBytes(t *testing.T) { - x := uint64(1234567890) - y := Uint64ToBytes(x) - t.Logf("Uint64ToBytes: %b", y) -} - -func TestBytesToUint64(t *testing.T) { - x := uint64(1234567890) - y := Uint64ToBytes(x) - z := BytesToUint64(y) - t.Logf("%d", z) -} - -func TestSplit(t *testing.T) { - slice := Split([]byte("Hello Gopher!"), 1) - t.Logf("%s", slice) -} - -func TestJoin(t *testing.T) { - b := Join(Split([]byte("Hello Gopher!"), 1)) - t.Logf("%s", b) -} diff --git a/net/src/test/go/util/collection/bitset.go b/net/src/test/go/util/collection/bitset.go deleted file mode 100644 index 7b524fc0..00000000 --- a/net/src/test/go/util/collection/bitset.go +++ /dev/null @@ -1,348 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package bitset - -import ( - "bytes" - "encoding/hex" - "errors" - "fmt" - "math/bits" - "sync" - -) - -// BitSet bit set -type BitSet struct { - set []byte - mu sync.RWMutex -} - -// New creates a bit set object. -func New(init ...byte) *BitSet { - return &BitSet{set: init} -} - -// NewFromHex creates a bit set object from hex string. -func NewFromHex(s string) (*BitSet, error) { - init, err := hex.DecodeString(s) - if err != nil { - return nil, err - } - return &BitSet{set: init}, nil -} - -// Set sets the bit bool value on the specified offset, -// and returns the value of before setting. -// NOTE: -// 0 means the 1st bit, -1 means the bottom 1th bit, -2 means the bottom 2th bit and so on; -// If offset>=len(b.set), automatically grow the bit set; -// If the bit offset is out of the left range, returns error. -func (b *BitSet) Set(offset int, value bool) (bool, error) { - b.mu.Lock() - defer b.mu.Unlock() - size := b.size() - // 0 means the 1st bit, -1 means the bottom 1th bit, - // -2 means the bottom 2th bit and so on. - if offset < 0 { - offset += size - } - if offset < 0 { - return false, errors.New("the bit offset is out of the left range") - } - - // the bit group index - gi := offset / 8 - // the bit index of in the group - bi := offset % 8 - - // if the bit offset is out of the right range, automatically grow. - if gi >= len(b.set) { - newSet := make([]byte, gi+1) - copy(newSet, b.set) - b.set = newSet - } - - gb := b.set[gi] - rOff := byte(7 - bi) - var mask byte = 1 << rOff - oldVal := gb & mask >> rOff - if (oldVal == 1) != value { - if oldVal == 1 { - b.set[gi] = gb &^ mask - } else { - b.set[gi] = gb | mask - } - } - return oldVal == 1, nil -} - -// Get gets the bit bool value on the specified offset. -// NOTE: -// 0 means the 1st bit, -1 means the bottom 1th bit, -2 means the bottom 2th bit and so on; -// If offset>=len(b.set), returns false. -func (b *BitSet) Get(offset int) bool { - b.mu.RLock() - defer b.mu.RUnlock() - size := b.size() - // 0 means the 1st bit, -1 means the bottom 1th bit, - // -2 means the bottom 2th bit and so on. - if offset < 0 { - offset += size - } - if offset < 0 || offset >= size { - return false - } - return getBit(b.set[offset/8], byte(offset%8)) == 1 -} - -// Range calls f sequentially for each bit present in the bit set. -// If f returns false, range stops the iteration. -func (b *BitSet) Range(f func(offset int, truth bool) bool) { - b.mu.RLock() - defer b.mu.RUnlock() - size := b.size() - if size == 0 { - return - } - for offset := 0; offset < size; offset++ { - if !f(offset, getBit(b.set[offset/8], byte(offset%8)) == 1) { - return - } - } -} - -func getBit(gb, offset byte) byte { - var rOff = 7 - offset - var mask byte = 1 << rOff - return gb & mask >> rOff -} - -// Count counts the amount of bit set to 1 within the specified range of the bit set. -// NOTE: -// 0 means the 1st bit, -1 means the bottom 1th bit, -2 means the bottom 2th bit and so on. -func (b *BitSet) Count(start, end int) int { - b.mu.RLock() - defer b.mu.RUnlock() - sgi, sbi, egi, ebi, valid := b.validRange(start, end) - if !valid { - return 0 - } - var n int - n += bits.OnesCount8(b.set[sgi] << sbi) - for _, v := range b.set[sgi+1 : egi] { - n += bits.OnesCount8(v) - } - n += bits.OnesCount8(b.set[egi] >> (7 - ebi) << (7 - ebi)) - return n -} - -func (b *BitSet) validRange(start, end int) (sgi, sbi, egi, ebi uint, valid bool) { - size := b.size() - if start < 0 { - start += size - } - if start >= size { - return - } - if start < 0 { - start = 0 - } - if end < 0 { - end += size - } - if end >= size { - end = size - 1 - } - if start > end { - return - } - valid = true - sgi, sbi = uint(start/8), uint(start%8) - egi, ebi = uint(end/8), uint(end%8) - return -} - -// Not returns ^b. -func (b *BitSet) Not() *BitSet { - b.mu.RLock() - defer b.mu.RUnlock() - rBitSet := &BitSet{ - set: make([]byte, len(b.set)), - } - for i, gb := range b.set { - rBitSet.set[i] = ^gb - } - return rBitSet -} - -// And returns all the "AND" bit sets. -// NOTE: -// If the bitSets are empty, returns b. -func (b *BitSet) And(bitSets ...*BitSet) *BitSet { - b.mu.RLock() - defer b.mu.RUnlock() - if len(bitSets) == 0 { - return b - } - var ( - maxLen = len(b.set) - minLen = maxLen - currLen int - ) - for _, g := range bitSets { - g.mu.RLock() - defer g.mu.RUnlock() - - currLen = len(g.set) - if currLen > maxLen { - maxLen = currLen - } else if currLen < minLen { - minLen = currLen - } - } - rBitSet := &BitSet{ - set: make([]byte, maxLen), - } - for i := range rBitSet.set[:minLen] { - rBitSet.set[i] = b.set[i] - for _, g := range bitSets { - rBitSet.set[i] &= g.set[i] - } - } - return rBitSet -} - -// Or returns all the "OR" bit sets. -// NOTE: -// If the bitSets are empty, returns b. -func (b *BitSet) Or(bitSet ...*BitSet) *BitSet { - return b.op("|", bitSet) -} - -// Xor returns all the "XOR" bit sets. -// NOTE: -// If the bitSets are empty, returns b. -func (b *BitSet) Xor(bitSet ...*BitSet) *BitSet { - return b.op("^", bitSet) -} - -// AndNot returns all the "&^" bit sets. -// NOTE: -// If the bitSets are empty, returns b. -func (b *BitSet) AndNot(bitSet ...*BitSet) *BitSet { - return b.op("&^", bitSet) -} - -func (b *BitSet) op(op string, bitSets []*BitSet) *BitSet { - if len(bitSets) == 0 { - return b - } - b.mu.RLock() - defer b.mu.RUnlock() - var ( - maxLen, currLen = len(b.set), 0 - ) - for _, g := range bitSets { - g.mu.RLock() - defer g.mu.RUnlock() - currLen = len(g.set) - if currLen > maxLen { - maxLen = currLen - } - } - rBitSet := &BitSet{ - set: make([]byte, maxLen), - } - copy(rBitSet.set, b.set) - for _, g := range bitSets { - for i, gb := range g.set { - switch op { - case "|": - rBitSet.set[i] = rBitSet.set[i] | gb - case "^": - rBitSet.set[i] = rBitSet.set[i] ^ gb - case "&^": - rBitSet.set[i] = rBitSet.set[i] &^ gb - } - } - } - return rBitSet -} - -// Clear clears the bit set. -func (b *BitSet) Clear() { - b.mu.Lock() - for i := range b.set { - b.set[i] = 0 - } - b.mu.Unlock() -} - -// Size returns the bits size. -func (b *BitSet) Size() int { - b.mu.RLock() - size := b.size() - b.mu.RUnlock() - return size -} - -func (b *BitSet) size() int { - size := len(b.set) * 8 - if size/8 != len(b.set) { - panic("overflow when calculating the bit set size") - } - return size -} - -// Bytes returns the bit set copy bytes. -func (b *BitSet) Bytes() []byte { - b.mu.RLock() - set := make([]byte, len(b.set)) - copy(set, b.set) - b.mu.RUnlock() - return set -} - - -// String returns the bit set by hex type. -func (b *BitSet) String() string { - b.mu.RLock() - defer b.mu.RUnlock() - return hex.EncodeToString(b.set) -} - -// Sub returns the bit subset within the specified range of the bit set. -// NOTE: -// 0 means the 1st bit, -1 means the bottom 1th bit, -2 means the bottom 2th bit and so on. -func (b *BitSet) Sub(start, end int) *BitSet { - b.mu.RLock() - defer b.mu.RUnlock() - newBitSet := &BitSet{ - set: make([]byte, 0, len(b.set)), - } - sgi, sbi, egi, ebi, valid := b.validRange(start, end) - if !valid { - return newBitSet - } - pre := b.set[sgi] << sbi - for _, v := range b.set[sgi+1 : egi] { - newBitSet.set = append(newBitSet.set, pre|v>>(7-sbi)) - pre = v << sbi - } - last := b.set[egi] >> (7 - ebi) << (7 - ebi) - newBitSet.set = append(newBitSet.set, pre|last>>(7-sbi)) - if sbi < ebi { - newBitSet.set = append(newBitSet.set, last< string -func IntToString(i int) string { - return strconv.Itoa(i) -} - -// Uint64ToString uint64 => string -func Uint64ToString(i uint64) string { - return strconv.FormatUint(i, 10) -} - -// Float64ToString float64 => string -func Float64ToString(f float64) string { - return strconv.FormatFloat(f, 'f', -1, 64) -} - -// Float32ToString float32 => string -func Float32ToString(f float32) string { - return strconv.FormatFloat(float64(f), 'f', -1, 32) -} - -// StringToFloat64 string => float64 -func StringToFloat64(s string) float64 { - f, _ := strconv.ParseFloat(s, 64) - return f -} - -// StringToFloat32 string => float32 -func StringToFloat32(s string) float32 { - f64, _ := strconv.ParseFloat(s, 32) - return float32(f64) -} - -// StringToInt string => int -func StringToInt(s string) int { - i, _ := strconv.Atoi(s) - return i -} - -// StringToInt32 string => int32 -func StringToInt32(s string) int32 { - return int32(StringToInt64(s)) -} - -// StringToInt64 string => int64 -func StringToInt64(s string) int64 { - i, _ := strconv.ParseInt(s, 10, 64) - return i -} - -// StringToUint64 string => uint64 -func StringToUint64(s string) uint64 { - i, _ := strconv.ParseUint(s, 10, 64) - return i -} - -// IntToUint int => uint -func IntToUint(i int) uint { - return uint(i) -} - -// UintToInt uint => int -func UintToInt(i uint) int { - return int(i) -} - -// JsonNumberToInt json.Number => int -func JsonNumberToInt(n json.Number) int { - i64, _ := n.Int64() - return int(i64) -} - -// MapToJson map => json -func MapToJson(m map[string]string) (string, error) { - b, e := json.Marshal(m) - if e != nil { - return "", e - } - return string(b), nil -} - -// JsonToMap json => map -func JsonToMap(s string) (map[string]string, error) { - m := make(map[string]string) - err := json.Unmarshal([]byte(s), &m) - if err != nil { - return nil, err - } - return m, nil -} - -// Base64Encode base64 编码 -func Base64Encode(src []byte) string { - return base64.StdEncoding.EncodeToString(src) -} - -// Base64Decode base64 解码 -func Base64Decode(src string) ([]byte, error) { - return base64.StdEncoding.DecodeString(src) -} - -// 四舍五入 -func Float64Rand(v float64, dig int) float64 { - cDig := strconv.Itoa(dig) - val := fmt.Sprintf("%0."+cDig+"f", v) - return StringToFloat64(val) -} - -// 浮点数串化(左边是整数位置,右边是小数位,dig参数控制) -func FloatToFDig(floVal float64, dig int) string { - return fmt.Sprintf("%10."+strconv.Itoa(dig)+"f", floVal) //十位整数，8位小数 -} - diff --git a/net/src/test/go/util/csvutil/csv.go b/net/src/test/go/util/csvutil/csv.go deleted file mode 100644 index 1a54d351..00000000 --- a/net/src/test/go/util/csvutil/csv.go +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package csvutil - -import ( - "bytes" - "encoding/csv" - "io" - "os" -) - -// WriteFile 追加写文件 -func WriteFile(fileName string, body [][]string, head []string) error { - f, err := os.OpenFile(fileName, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666) - if err != nil { - return err - } - defer f.Close() - - w := csv.NewWriter(f) - w.Comma = ',' - w.UseCRLF = true - if len(head) > 0 { - r := csv.NewReader(f) - var row []string - if row, err = r.Read(); err != nil || len(row) == 0 { - f.WriteString("\xEF\xBB\xBF") - if err = w.Write(head); err != nil { - return err - } - } - } - - err = w.WriteAll(body) - if err != nil { - return err - } - w.Flush() - return nil -} - -// WriteBytes 写内存 -func WriteBytes(body [][]string, head []string) ([]byte, error) { - var buf bytes.Buffer - w := csv.NewWriter(&buf) - w.Comma = ',' - w.UseCRLF = true - if len(head) > 0 { - if buf.Len() == 0 { - buf.WriteString("\xEF\xBB\xBF") - if err := w.Write(head); err != nil { - return nil, err - } - } - } - if err := w.WriteAll(body); err != nil { - return nil, err - } - return buf.Bytes(), nil -} - -// ReadFile 读文件 -func ReadFile(fileName string) ([][]string, []string, error) { - f, err := os.Open(fileName) - if err != nil { - return nil, nil, err - } - defer f.Close() - r := csv.NewReader(f) - content, err := r.ReadAll() - if err != nil { - return nil, nil, err - } - return content[1:], content[0], nil -} - -// ReadFileOffset 按行读取文件 offset >= 2 -func ReadFileOffset(fileName string, offset, limit int) ([][]string, []string, error) { - f, err := os.Open(fileName) - if err != nil { - return nil, nil, err - } - defer f.Close() - r := csv.NewReader(f) - body := make([][]string, 0) - head := make([]string, 0) - counter := 1 - for { - var row []string - if row, err = r.Read(); err != nil && err != io.EOF { - return nil, nil, err - } - if err == io.EOF { - break - } - if counter == 1 { - head = row - } else if counter >= offset && counter < offset+limit { - body = append(body, row) - } else if counter >= offset+limit { - break - } - counter++ - } - return body, head, nil -} diff --git a/net/src/test/go/util/csvutil/csv_test.go b/net/src/test/go/util/csvutil/csv_test.go deleted file mode 100644 index 026e36e8..00000000 --- a/net/src/test/go/util/csvutil/csv_test.go +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package csvutil - -import "testing" - -func TestWriteFile(t *testing.T) { - filePath := "testdata.csv" - head := []string{"序号", "姓名", "电话"} - body := make([][]string, 0) - body = append(body, []string{"1", "Mark", "18812345678"}, []string{"2", "马克", "18612345678"}) - err := WriteFile(filePath, body, head) - t.Logf("WriteFile: %v", err) -} - -func TestWriteBytes(t *testing.T) { - head := []string{"序号", "姓名", "电话"} - body := make([][]string, 0) - body = append(body, []string{"1", "Mark", "18812345678"}, []string{"2", "马克", "18612345678"}) - b, _ := WriteBytes(body, head) - t.Logf("WriteBytes: %s", b) -} - -func TestReadFile(t *testing.T) { - filePath := "testdata.csv" - body, head, _ := ReadFile(filePath) - t.Logf("body: %s", body) - t.Logf("head: %s", head) -} - -func TestReadFileOffset(t *testing.T) { - filePath := "testdata.csv" - body, head, err := ReadFileOffset(filePath, 4, 2) - t.Logf("body: %s", body) - t.Logf("head: %s", head) - t.Logf("err: %v", err) -} diff --git a/net/src/test/go/util/datetime/datetime.go b/net/src/test/go/util/datetime/datetime.go deleted file mode 100644 index fb14f7ff..00000000 --- a/net/src/test/go/util/datetime/datetime.go +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package datetime - -import "time" - -const DefaultLayout string = "2006-01-02 15:04:05" -const DayLayout string = "2006-01-02" - -// Time 获取当前时间戳 -func Time() int64 { - return time.Now().Unix() -} - -// MilliTime 获取当前毫秒时间戳 -func MilliTime() int64 { - return time.Now().UnixNano() / 1e6 -} - -// MicroTime 获取当前微秒时间戳 -func MicroTime() int64 { - return time.Now().UnixNano() / 1e3 -} - -// Date 时间戳格式化 -func Date(timestamp int64, layout string) string { - return time.Unix(timestamp, 0).Format(layout) -} - -// Timestamp 时间转时间戳 -func Timestamp(datetime string, layout string) int64 { - tm2, err := time.ParseInLocation(layout, datetime, time.Local) - if err != nil { - return 0 - } - return tm2.Unix() -} - -// Datetime 获取当前时间 -func Datetime() string { - return Date(Time(), DefaultLayout) -} - -// Today 获取今天日期 -func Today() string { - return Date(Time(), DayLayout) -} - -// TodayStartTime Today => 00:00:00 获取今天起始时间戳 -func TodayStartTime() time.Time { - return DayStartTime(time.Now()) -} - -// TodayEndTime Today => 23:59:59 获取今天结束时间戳 -func TodayEndTime() time.Time { - return DayEndTime(time.Now()) -} - -// DayStartTime Day => 00:00:00 获取当天起始时间戳 -func DayStartTime(t time.Time) time.Time { - tm2 := time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, time.Local) - return tm2 -} - -// DayEndTime Day => 23:59:59 获取当天结束时间戳 -func DayEndTime(t time.Time) time.Time { - tm2 := time.Date(t.Year(), t.Month(), t.Day(), 23, 59, 59, 0, time.Local) - return tm2 -} - -// WeekStartTime Monday => 00:00:00 获取周起始时间戳 -func WeekStartTime(t time.Time) time.Time { - offset := int(time.Monday - t.Weekday()) - if offset > 0 { - offset = -6 - } - tm2 := time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, time.Local). - AddDate(0, 0, offset) - return tm2 -} - -//WeekEndTime Sunday => 23:59:59 获取周结束时间戳 -func WeekEndTime(t time.Time) time.Time { - offset := 0 - if w := t.Weekday(); w != 0 { - offset = int(time.Saturday + 1 - w) - } - tm2 := time.Date(t.Year(), t.Month(), t.Day(), 23, 59, 59, 0, time.Local). - AddDate(0, 0, offset) - return tm2 -} - -// MonthStartTime 月初 => 00:00:00 获取月起始时间戳 -func MonthStartTime(t time.Time) time.Time { - tm2 := time.Date(t.Year(), t.Month(), 1, 0, 0, 0, 0, time.Local) - return tm2 -} - -// MonthEndTime 月末 => 23:59:59 获取月结束时间戳 -func MonthEndTime(t time.Time) time.Time { - e := MonthStartTime(t).AddDate(0, 1, -1) - tm2 := time.Date(t.Year(), t.Month(), e.Day(), 23, 59, 59, 0, time.Local) - return tm2 -} - -// YearStartTime 年初 => 00:00:00 获取年起始时间戳 -func YearStartTime(t time.Time) time.Time { - tm2 := time.Date(t.Year(), time.January, 1, 0, 0, 0, 0, time.Local) - return tm2 -} - -// YearEndTime 年末 => 23:59:59 获取年起始时间戳 -func YearEndTime(t time.Time) time.Time { - tm2 := time.Date(t.Year(), time.December, 31, 23, 59, 59, 0, time.Local) - return tm2 -} diff --git a/net/src/test/go/util/datetime/datetime_test.go b/net/src/test/go/util/datetime/datetime_test.go deleted file mode 100644 index dd744cde..00000000 --- a/net/src/test/go/util/datetime/datetime_test.go +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package datetime - -import ( - "testing" - "time" -) - -func TestTime(t *testing.T) { - t.Logf("Time: %d", Time()) -} - -func TestMilliTime(t *testing.T) { - t.Logf("MilliTime: %d", MilliTime()) -} - -func TestMicroTime(t *testing.T) { - t.Logf("MicroTime: %d", MicroTime()) -} - -func TestDateTime(t *testing.T) { - t.Logf("Datetime: %s", Datetime()) -} - -func TestTimestamp(t *testing.T) { - datetime := "2021-06-06 11:11:11" - t.Logf("Date: %d", Timestamp(datetime, DefaultLayout)) -} - -func TestToday(t *testing.T) { - t.Logf("Today: %s", Today()) -} - -func TestTodayStartTime(t *testing.T) { - t.Logf("TodayStartTime: %v", TodayStartTime()) -} - -func TestTodayEndTime(t *testing.T) { - t.Logf("TodayEndTime: %v", TodayEndTime()) -} - -func TestDayStartTime(t *testing.T) { - t.Logf("DayStartTime: %v", DayStartTime(time.Now())) -} - -func TestDayEndTime(t *testing.T) { - t.Logf("DayEndTime: %v", DayEndTime(time.Now())) -} - -func TestWeekStartTime(t *testing.T) { - t.Logf("WeekStartTime: %v", WeekStartTime(time.Now())) -} - -func TestWeekEndTime(t *testing.T) { - t.Logf("WeekEndTime: %v", WeekEndTime(time.Now())) -} - -func TestMonthStartTime(t *testing.T) { - t.Logf("MonthStartTime: %v", MonthStartTime(time.Now())) -} - -func TestMonthEndTime(t *testing.T) { - t.Logf("MonthEndTime: %v", MonthEndTime(time.Now())) -} -func TestYearStartTime(t *testing.T) { - t.Logf("YearStartTime: %v", YearStartTime(time.Now())) -} - -func TestYearEndTime(t *testing.T) { - t.Logf("YearEndTime: %v", YearEndTime(time.Now())) -} - diff --git a/net/src/test/go/util/errors/catch.go b/net/src/test/go/util/errors/catch.go deleted file mode 100644 index 7c2ef095..00000000 --- a/net/src/test/go/util/errors/catch.go +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package errors - -import ( - "fmt" - "os" - "os/exec" - "path/filepath" - "runtime/debug" - "time" -) - -/* - 用于抓取错误记录打印(panic信息，不可度量的) - 注意：每个 goroutine 开始部分都需要写上:defer mycatch.Dmp() - 类似于 - go func(){ - defer mycatch.Dmp() - }() -*/ - -func Dmp() { - errstr := "" - if err := recover(); err != nil { - errstr += (fmt.Sprintf("%v\r\n", err)) //输出panic信息 - errstr += ("--------------------------------------------\r\n") - } - - errstr += (string(debug.Stack())) //输出堆栈信息 - // OnWriteErrToFile(errstr) -} - -func OnWriteErrToFile(errstring string) { - path := GetModelPath() + "/err" - if !PathExists(path) { - os.MkdirAll(path, os.ModePerm) //生成多级目录 - } - - now := time.Now() //获取当前时间 - pid := os.Getpid() //获取进程ID - time_str := now.Format("2006-01-02") //设定时间格式 - fname := fmt.Sprintf("%s/panic_%s-%x.log", path, time_str, pid) //保存错误信息文件名:程序名-进程ID-当前时间（年月日时分秒） - fmt.Println("panic to file ", fname) - - f, err := os.OpenFile(fname, os.O_CREATE|os.O_APPEND|os.O_RDWR, 0666) - if err != nil { - return - } - defer f.Close() - - f.WriteString("=========================" + now.Format("2006-01-02 15:04:05 ========================= \r\n")) - f.WriteString(errstring) //输出堆栈信息 - f.WriteString("=========================end=========================") -} - -// 获取目录地址 -func GetModelPath() string { - file, _ := exec.LookPath(os.Args[0]) - path := filepath.Dir(file) - path, _ = filepath.Abs(path) - - return path -} - -func PathExists(path string) bool { - _, err := os.Stat(path) - if err == nil { - return true - } - if os.IsNotExist(err) { - return false - } - return false -} diff --git a/net/src/test/go/util/errors/catch_test.go b/net/src/test/go/util/errors/catch_test.go deleted file mode 100644 index f0ccb6c6..00000000 --- a/net/src/test/go/util/errors/catch_test.go +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package errors - -import "testing" - -func TestDmp(t *testing.T) { - - Dmp() - panic(1) -} diff --git a/net/src/test/go/util/errors/errors.go b/net/src/test/go/util/errors/errors.go deleted file mode 100644 index b5e34e44..00000000 --- a/net/src/test/go/util/errors/errors.go +++ /dev/null @@ -1,283 +0,0 @@ -// from https://github.com/pkg/errors -// Package errors provides simple error handling primitives. -// -// The traditional error handling idiom in Go is roughly akin to -// -// if err != nil { -// return err -// } -// -// which when applied recursively up the call stack results in error reports -// without context or debugging information. The errors package allows -// programmers to add context to the failure path in their code in a way -// that does not destroy the original value of the error. -// -// Adding context to an error -// -// The errors.Wrap function returns a new error that adds context to the -// original error by recording a stack trace at the point Wrap is called, -// together with the supplied message. For example -// -// _, err := ioutil.ReadAll(r) -// if err != nil { -// return errors.Wrap(err, "read failed") -// } -// -// If additional control is required, the errors.WithStack and -// errors.WithMessage functions destructure errors.Wrap into its component -// operations: annotating an error with a stack trace and with a message, -// respectively. -// -// Retrieving the cause of an error -// -// Using errors.Wrap constructs a stack of errors, adding context to the -// preceding error. Depending on the nature of the error it may be necessary -// to reverse the operation of errors.Wrap to retrieve the original error -// for inspection. Any error value which implements this interface -// -// type causer interface { -// Cause() error -// } -// -// can be inspected by errors.Cause. errors.Cause will recursively retrieve -// the topmost error that does not implement causer, which is assumed to be -// the original cause. For example: -// -// switch err := errors.Cause(err).(type) { -// case *MyError: -// // handle specifically -// default: -// // unknown error -// } -// -// Although the causer interface is not exported by this package, it is -// considered a part of its stable public interface. -// -// Formatted printing of errors -// -// All error values returned from this package implement fmt.Formatter and can -// be formatted by the fmt package. The following verbs are supported: -// -// %s print the error. If the error has a Cause it will be -// printed recursively. -// %v see %s -// %+v extended format. Each Frame of the error's StackTrace will -// be printed in detail. -// -// Retrieving the stack trace of an error or wrapper -// -// New, Errorf, Wrap, and Wrapf record a stack trace at the point they are -// invoked. This information can be retrieved with the following interface: -// -// type stackTracer interface { -// StackTrace() errors.StackTrace -// } -// -// The returned errors.StackTrace type is defined as -// -// type StackTrace []Frame -// -// The Frame type represents a call site in the stack trace. Frame supports -// the fmt.Formatter interface that can be used for printing information about -// the stack trace of this error. For example: -// -// if err, ok := err.(stackTracer); ok { -// for _, f := range err.StackTrace() { -// fmt.Printf("%+s:%d", f) -// } -// } -// -// Although the stackTracer interface is not exported by this package, it is -// considered a part of its stable public interface. -// -// See the documentation for Frame.Format for more details. -package errors - -import ( - "fmt" - "io" -) - -// New returns an error with the supplied message. -// New also records the stack trace at the point it was called. -func New(message string) error { - return &fundamental{ - msg: message, - stack: callers(), - } -} - -// Errorf formats according to a format specifier and returns the string -// as a value that satisfies error. -// Errorf also records the stack trace at the point it was called. -func Errorf(format string, args ...interface{}) error { - return &fundamental{ - msg: fmt.Sprintf(format, args...), - stack: callers(), - } -} - -// fundamental is an error that has a message and a stack, but no caller. -type fundamental struct { - msg string - *stack -} - -func (f *fundamental) Error() string { return f.msg } - -func (f *fundamental) Format(s fmt.State, verb rune) { - switch verb { - case 'v': - if s.Flag('+') { - io.WriteString(s, f.msg) - f.stack.Format(s, verb) - return - } - fallthrough - case 's': - io.WriteString(s, f.msg) - case 'q': - fmt.Fprintf(s, "%q", f.msg) - } -} - -// WithStack annotates err with a stack trace at the point WithStack was called. -// If err is nil, WithStack returns nil. -func WithStack(err error) error { - if err == nil { - return nil - } - return &withStack{ - err, - callers(), - } -} - -type withStack struct { - error - *stack -} - -func (w *withStack) Cause() error { return w.error } - -func (w *withStack) Format(s fmt.State, verb rune) { - switch verb { - case 'v': - if s.Flag('+') { - fmt.Fprintf(s, "%+v", w.Cause()) - w.stack.Format(s, verb) - return - } - fallthrough - case 's': - io.WriteString(s, w.Error()) - case 'q': - fmt.Fprintf(s, "%q", w.Error()) - } -} - -// Wrap returns an error annotating err with a stack trace -// at the point Wrap is called, and the supplied message. -// If err is nil, Wrap returns nil. -func Wrap(err error, message string) error { - if err == nil { - return nil - } - err = &withMessage{ - cause: err, - msg: message, - } - return &withStack{ - err, - callers(), - } -} - -// Wrapf returns an error annotating err with a stack trace -// at the point Wrapf is called, and the format specifier. -// If err is nil, Wrapf returns nil. -func Wrapf(err error, format string, args ...interface{}) error { - if err == nil { - return nil - } - err = &withMessage{ - cause: err, - msg: fmt.Sprintf(format, args...), - } - return &withStack{ - err, - callers(), - } -} - -// WithMessage annotates err with a new message. -// If err is nil, WithMessage returns nil. -func WithMessage(err error, message string) error { - if err == nil { - return nil - } - return &withMessage{ - cause: err, - msg: message, - } -} - -// WithMessagef annotates err with the format specifier. -// If err is nil, WithMessagef returns nil. -func WithMessagef(err error, format string, args ...interface{}) error { - if err == nil { - return nil - } - return &withMessage{ - cause: err, - msg: fmt.Sprintf(format, args...), - } -} - -type withMessage struct { - cause error - msg string -} - -func (w *withMessage) Error() string { return w.msg + ": " + w.cause.Error() } -func (w *withMessage) Cause() error { return w.cause } - -func (w *withMessage) Format(s fmt.State, verb rune) { - switch verb { - case 'v': - if s.Flag('+') { - fmt.Fprintf(s, "%+v\n", w.Cause()) - io.WriteString(s, w.msg) - return - } - fallthrough - case 's', 'q': - io.WriteString(s, w.Error()) - } -} - -// Cause returns the underlying cause of the error, if possible. -// An error value has a cause if it implements the following -// interface: -// -// type causer interface { -// Cause() error -// } -// -// If the error does not implement Cause, the original error will -// be returned. If the error is nil, nil will be returned without further -// investigation. -func Cause(err error) error { - type causer interface { - Cause() error - } - - for err != nil { - cause, ok := err.(causer) - if !ok { - break - } - err = cause.Cause() - } - return err -} diff --git a/net/src/test/go/util/errors/errors_test.go b/net/src/test/go/util/errors/errors_test.go deleted file mode 100644 index f46c7635..00000000 --- a/net/src/test/go/util/errors/errors_test.go +++ /dev/null @@ -1,36 +0,0 @@ -package errors - -import ( - "fmt" - "testing" -) - -func test1() error { - return test2() -} - -func test2() error { - return Wrapf(New("something go wrong"), "自定义消息") -} - -func TestErr(t *testing.T) { - err := test1() - fmt.Println(fmt.Sprintf("%+v", err)) - err = Cause(err) //获取原始对象 - fmt.Println(fmt.Sprintf("%+v", err)) -} - -func test11() error { - return test21() -} - -func test21() error { - return New("something go wrong") -} - -func TestErr1(t *testing.T) { - err := test11() - fmt.Println(fmt.Sprintf("%+v", err)) - err = Cause(err) //获取原始对象 - fmt.Println(fmt.Sprintf("%+v", err)) -} diff --git a/net/src/test/go/util/errors/stack.go b/net/src/test/go/util/errors/stack.go deleted file mode 100644 index 2a2ab901..00000000 --- a/net/src/test/go/util/errors/stack.go +++ /dev/null @@ -1,158 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package errors - -import ( - "fmt" - "io" - "path" - "runtime" - "strings" -) - -// Frame represents a program counter inside a stack frame. -type Frame uintptr - -// pc returns the program counter for this frame; -// multiple frames may have the same PC value. -func (f Frame) pc() uintptr { return uintptr(f) - 1 } - -// file returns the full path to the file that contains the -// function for this Frame's pc. -func (f Frame) file() string { - fn := runtime.FuncForPC(f.pc()) - if fn == nil { - return "unknown" - } - file, _ := fn.FileLine(f.pc()) - return file -} - -// line returns the line number of source code of the -// function for this Frame's pc. -func (f Frame) line() int { - fn := runtime.FuncForPC(f.pc()) - if fn == nil { - return 0 - } - _, line := fn.FileLine(f.pc()) - return line -} - -// Format formats the frame according to the fmt.Formatter interface. -// -// %s source file -// %d source line -// %n function name -// %v equivalent to %s:%d -// -// Format accepts flags that alter the printing of some verbs, as follows: -// -// %+s function name and path of source file relative to the compile time -// GOPATH separated by \n\t (\n\t) -// %+v equivalent to %+s:%d -func (f Frame) Format(s fmt.State, verb rune) { - switch verb { - case 's': - switch { - case s.Flag('+'): - pc := f.pc() - fn := runtime.FuncForPC(pc) - if fn == nil { - io.WriteString(s, "unknown") - } else { - file, _ := fn.FileLine(pc) - fmt.Fprintf(s, "%s\n\t%s", fn.Name(), file) - } - default: - io.WriteString(s, path.Base(f.file())) - } - case 'd': - fmt.Fprintf(s, "%d", f.line()) - case 'n': - name := runtime.FuncForPC(f.pc()).Name() - io.WriteString(s, funcname(name)) - case 'v': - f.Format(s, 's') - io.WriteString(s, ":") - f.Format(s, 'd') - } -} - -// StackTrace is stack of Frames from innermost (newest) to outermost (oldest). -type StackTrace []Frame - -// Format formats the stack of Frames according to the fmt.Formatter interface. -// -// %s lists source files for each Frame in the stack -// %v lists the source file and line number for each Frame in the stack -// -// Format accepts flags that alter the printing of some verbs, as follows: -// -// %+v Prints filename, function, and line number for each Frame in the stack. -func (st StackTrace) Format(s fmt.State, verb rune) { - switch verb { - case 'v': - switch { - case s.Flag('+'): - for _, f := range st { - fmt.Fprintf(s, "\n%+v", f) - } - case s.Flag('#'): - fmt.Fprintf(s, "%#v", []Frame(st)) - default: - fmt.Fprintf(s, "%v", []Frame(st)) - } - case 's': - fmt.Fprintf(s, "%s", []Frame(st)) - } -} - -// stack represents a stack of program counters. -type stack []uintptr - -func (s *stack) Format(st fmt.State, verb rune) { - switch verb { - case 'v': - switch { - case st.Flag('+'): - for _, pc := range *s { - f := Frame(pc) - fmt.Fprintf(st, "\n%+v", f) - } - } - } -} - -func (s *stack) StackTrace() StackTrace { - f := make([]Frame, len(*s)) - for i := 0; i < len(f); i++ { - f[i] = Frame((*s)[i]) - } - return f -} - -func callers() *stack { - const depth = 32 - var pcs [depth]uintptr - n := runtime.Callers(3, pcs[:]) - var st stack = pcs[0:n] - return &st -} - -// funcname removes the path prefix component of a function's name reported by func.Name(). -func funcname(name string) string { - i := strings.LastIndex(name, "/") - name = name[i+1:] - i = strings.Index(name, ".") - return name[i+1:] -} diff --git a/net/src/test/go/util/fileutil/dir.go b/net/src/test/go/util/fileutil/dir.go deleted file mode 100644 index 4289cbdc..00000000 --- a/net/src/test/go/util/fileutil/dir.go +++ /dev/null @@ -1,242 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package fileutil - -import ( - "errors" - "go/build" - "io/ioutil" - "os" - "path" - "path/filepath" - "strings" -) - -// SelfPath gets compiled executable file absolute path. -func SelfPath() string { - selfPath, _ := filepath.Abs(os.Args[0]) - return selfPath -} - -// SelfDir gets compiled executable file directory. -func SelfDir() string { - return filepath.Dir(SelfPath()) -} - -//MkDir 创建目录. -func MkDir(dirPath string) error { - if IsExist(dirPath) { - return nil - } - return os.MkdirAll(dirPath, os.ModePerm) -} - -// IsExist 判断文件或目录是否存在. -func IsExist(filePath string) bool { - _, err := os.Stat(filePath) - return err == nil || os.IsExist(err) -} - -// IsEmpty 判断目录是否为空. -func IsEmpty(dirname string) bool { - dir, _ := ioutil.ReadDir(dirname) - if len(dir) == 0 { - return true - } else { - return false - } -} - -// IsFile 判断文件是否存在. -func IsFile(filePath string) bool { - f, e := os.Stat(filePath) - if e != nil { - return false - } - return !f.IsDir() -} - -// IsDir 判断目录是否存在. -func IsDir(filePath string) bool { - f, e := os.Stat(filePath) - if e != nil { - return false - } - return f.IsDir() -} - -// ListIndex 目录下文件和子目录列表. -func ListIndex(dirPath string) ([]string, []string, error) { - if !IsDir(dirPath) { - return nil, nil, errors.New(dirPath + " not a directory") - } - fs, err := ioutil.ReadDir(dirPath) - var files, dirs []string - for _, fi := range fs { - if !fi.IsDir() { - files = append(files, fi.Name()) - } else { - dirs = append(dirs, fi.Name()) - } - } - return files, dirs, err -} - -// ClearDir 清空目录下所有文件不包括子目录. -func ClearDir(dirPath string) error { - dir, e := ioutil.ReadDir(dirPath) - for _, d := range dir { - if d.IsDir() { - continue - } - _ = os.Remove(path.Join([]string{dirPath, d.Name()}...)) - } - return e -} - -// ClearDirF 清空目录下所有文件和目录. -func ClearDirF(dirPath string) error { - dir, e := ioutil.ReadDir(dirPath) - for _, d := range dir { - _ = os.RemoveAll(path.Join([]string{dirPath, d.Name()}...)) - } - return e -} - -// RemoveDir 删除空目录. -func RemoveDir(dirPath string) error { - if !IsDir(dirPath) { - return errors.New(dirPath + " not a directory") - } - return os.Remove(dirPath) -} - -func PathExists(path string) bool { - _, err := os.Stat(path) - if err == nil { - return true - } - if os.IsNotExist(err) { - return false - } - return false -} - -// 创建目录 -func BuildDir(abs_dir string) error { - return os.MkdirAll(path.Dir(abs_dir), os.ModePerm) //生成多级目录 -} - -// 删除文件或文件夹 -func DeleteFile(abs_dir string) error { - return os.RemoveAll(abs_dir) -} - -// 获取目录所有文件夹 -func GetPathDirs(abs_dir string) (re []string) { - if PathExists(abs_dir) { - files, _ := ioutil.ReadDir(abs_dir) - for _, f := range files { - if f.IsDir() { - re = append(re, f.Name()) - } - } - } - return -} - -// 获取目录所有文件 -func GetPathFiles(abs_dir string) (re []string) { - if PathExists(abs_dir) { - files, _ := ioutil.ReadDir(abs_dir) - for _, f := range files { - if !f.IsDir() { - re = append(re, f.Name()) - } - } - } - return -} - -// 获取程序运行路径 -func GetCurrentDirectory() string { - dir, _ := filepath.Abs(filepath.Dir(os.Args[0])) - return strings.Replace(dir, "\\", "/", -1) -} - - - -// GetGopaths returns the list of Go path directories. -func GetGopaths() []string { - var all []string - for _, p := range filepath.SplitList(build.Default.GOPATH) { - if p == "" || p == build.Default.GOROOT { - // Empty paths are uninteresting. - // If the path is the GOROOT, ignore it. - // People sometimes set GOPATH=$GOROOT. - // Do not get confused by this common mistake. - continue - } - if strings.HasPrefix(p, "~") { - // Path segments starting with ~ on Unix are almost always - // users who have incorrectly quoted ~ while setting GOPATH, - // preventing it from expanding to $HOME. - // The situation is made more confusing by the fact that - // bash allows quoted ~ in $PATH (most shells do not). - // Do not get confused by this, and do not try to use the path. - // It does not exist, and printing errors about it confuses - // those users even more, because they think "sure ~ exists!". - // The go command diagnoses this situation and prints a - // useful error. - // On Windows, ~ is used in short names, such as c:\progra~1 - // for c:\program files. - continue - } - all = append(all, p) - } - for k, v := range all { - // GOPATH should end with / or \ - if strings.HasSuffix(v, "/") || strings.HasSuffix(v, string(os.PathSeparator)) { - continue - } - v += string(os.PathSeparator) - all[k] = v - } - return all -} - -// GetFirstGopath gets the first $GOPATH value. -func GetFirstGopath(allowAutomaticGuessing bool) (gopath string, err error) { - a := GetGopaths() - if len(a) > 0 { - gopath = a[0] - } - defer func() { - gopath = strings.Replace(gopath, "/", string(os.PathSeparator), -1) - }() - if gopath != "" { - return - } - if !allowAutomaticGuessing { - err = errors.New("not found GOPATH") - return - } - p, _ := os.Getwd() - p = strings.Replace(p, "\\", "/", -1) + "/" - i := strings.LastIndex(p, "/src/") - if i == -1 { - err = errors.New("not found GOPATH") - return - } - gopath = p[:i+1] - return -} diff --git a/net/src/test/go/util/fileutil/dir_test.go b/net/src/test/go/util/fileutil/dir_test.go deleted file mode 100644 index 8cd35539..00000000 --- a/net/src/test/go/util/fileutil/dir_test.go +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package fileutil - -import ( - "testing" -) - -func TestSelfPath(t *testing.T) { - t.Logf("SelfPath: %v", SelfPath()) -} - -func TestSelfDir(t *testing.T) { - t.Logf("SelfDir: %v", SelfDir()) -} - -func TestMkDir(t *testing.T) { - dirPath := "testdata/dir/dir1" - t.Logf("Mkdir: %v", MkDir(dirPath)) -} - -func TestIsEmpty(t *testing.T) { - dirPath := "testdata/dir" - t.Logf("IsEmpty: %v", IsEmpty(dirPath)) -} - -func TestIsDir(t *testing.T) { - dirPath := "testdata/dir" - t.Logf("IsDir: %v", IsDir(dirPath)) -} - -func TestIsFile(t *testing.T) { - dirPath := "testdata/dir" - t.Logf("IsFile: %v", IsFile(dirPath)) -} - -func TestListIndex(t *testing.T) { - dirPath := "testdata" - files, dirs, err := ListIndex(dirPath) - t.Logf("ListFiles: %v, %v, %v", files, dirs, err) -} - -func TestClearDir(t *testing.T) { - dirPath := "testdata/dir/dir1" - t.Logf("ClearDir: %v", ClearDir(dirPath)) -} - -func TestClearDirF(t *testing.T) { - dirPath := "testdata" - t.Logf("ClearDirF: %v", ClearDirF(dirPath)) -} - -func TestRemoveDir(t *testing.T) { - dirPath := "testdata" - t.Logf("RemoveDir: %v", RemoveDir(dirPath)) -} diff --git a/net/src/test/go/util/fileutil/file.go b/net/src/test/go/util/fileutil/file.go deleted file mode 100644 index bafc1b33..00000000 --- a/net/src/test/go/util/fileutil/file.go +++ /dev/null @@ -1,546 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package fileutil - -import ( - "bufio" - "bytes" - "fmt" - "io" - "io/ioutil" - "log" - "net/http" - "os" - "path" - "path/filepath" - "regexp" - "strings" -) - -/** -os.O_WRONLY 只写 -os.O_CREATE 创建文件 -os.O_RDONLY 只读 -os.O_RDWR 读写 -os.O_TRUNC 清空 -os.O_APPEND 追加 -*/ - -// CreateFile 创建或清空文件 -func CreateFile(filePath string) (*os.File, error) { - if err := MkDir(path.Dir(filePath)); err != nil { - return nil, err - } - return os.Create(filePath) -} - -// ReadFileToBytes 读文件 -func ReadFileToBytes(filePath string) ([]byte, error) { - b, err := ioutil.ReadFile(filePath) - if err != nil { - return nil, err - } - return b, nil -} - -// WriteBytesToFile 写文件 覆盖 -func WriteBytesToFile(filePath string, b []byte) error { - f, err := CreateFile(filePath) - if err != nil { - return err - } - defer f.Close() - wt := bufio.NewWriter(f) - _, err = io.Copy(wt, bytes.NewReader(b)) - if err != nil { - return err - } - wt.Flush() - return nil -} - -// ReadHttpFileToBytes 读网络文件 -func ReadHttpFileToBytes(fileUrl string) ([]byte, error) { - resp, err := http.Get(fileUrl) - if err != nil { - return nil, err - } - defer resp.Body.Close() - return ioutil.ReadAll(resp.Body) -} - -// Copy 复制文件 -func Copy(sourcePath, targetPath string) error { - b, err := ReadFileToBytes(sourcePath) - if err != nil { - return nil - } - return WriteBytesToFile(targetPath, b) -} - -// Download 下载文件 -func Download(sourceUrl, targetPath string) error { - b, err := ReadHttpFileToBytes(sourceUrl) - if err != nil { - return nil - } - return WriteBytesToFile(targetPath, b) -} - -// Name 获取文件名. -func Name(filePath string) string { - return filepath.Base(filePath) -} - -// ----------------------------------------------------------------------------------------- - -// RelPath gets relative path. -func RelPath(targpath string) string { - basepath, _ := filepath.Abs("./") - rel, _ := filepath.Rel(basepath, targpath) - return strings.Replace(rel, `\`, `/`, -1) -} - -var curpath = SelfDir() - -// SelfChdir switch the working path to my own path. -func SelfChdir() { - if err := os.Chdir(curpath); err != nil { - log.Fatal(err) - } -} - -// FileExists reports whether the named file or directory exists. -func FileExists(name string) (existed bool) { - existed, _ = FileExist(name) - return -} - -// FileExist reports whether the named file or directory exists. -func FileExist(name string) (existed bool, isDir bool) { - info, err := os.Stat(name) - if err != nil { - return !os.IsNotExist(err), false - } - return true, info.IsDir() -} - -// SearchFile Search a file in paths. -// this is often used in search config file in /etc ~/ -func SearchFile(filename string, paths ...string) (fullpath string, err error) { - for _, path := range paths { - fullpath = filepath.Join(path, filename) - existed, _ := FileExist(fullpath) - if existed { - return - } - } - return -} - -// GrepFile like command grep -E -// for example: GrepFile(`^hello`, "hello.txt") -// \n is striped while read -func GrepFile(patten string, filename string) (lines []string, err error) { - re, err := regexp.Compile(patten) - if err != nil { - return - } - - fd, err := os.Open(filename) - if err != nil { - return - } - lines = make([]string, 0) - reader := bufio.NewReader(fd) - prefix := "" - isLongLine := false - for { - byteLine, isPrefix, er := reader.ReadLine() - if er != nil && er != io.EOF { - return nil, er - } - if er == io.EOF { - break - } - line := string(byteLine) - if isPrefix { - prefix += line - continue - } else { - isLongLine = true - } - - line = prefix + line - if isLongLine { - prefix = "" - } - if re.MatchString(line) { - lines = append(lines, line) - } - } - return lines, nil -} - -// WalkDirs traverses the directory, return to the relative path. -// You can specify the suffix. -func WalkDirs(targpath string, suffixes ...string) (dirlist []string) { - if !filepath.IsAbs(targpath) { - targpath, _ = filepath.Abs(targpath) - } - err := filepath.Walk(targpath, func(retpath string, f os.FileInfo, err error) error { - if err != nil { - return err - } - if !f.IsDir() { - return nil - } - if len(suffixes) == 0 { - dirlist = append(dirlist, RelPath(retpath)) - return nil - } - _retpath := RelPath(retpath) - for _, suffix := range suffixes { - if strings.HasSuffix(_retpath, suffix) { - dirlist = append(dirlist, _retpath) - } - } - return nil - }) - - if err != nil { - log.Printf("utils.WalkRelDirs: %v\n", err) - return - } - - return -} - -// FilepathSplitExt splits the filename into a pair (root, ext) such that root + ext == filename, -// and ext is empty or begins with a period and contains at most one period. -// Leading periods on the basename are ignored; splitext('.cshrc') returns ('', '.cshrc'). -func FilepathSplitExt(filename string, slashInsensitive ...bool) (root, ext string) { - insensitive := false - if len(slashInsensitive) > 0 { - insensitive = slashInsensitive[0] - } - if insensitive { - filename = FilepathSlashInsensitive(filename) - } - for i := len(filename) - 1; i >= 0 && !os.IsPathSeparator(filename[i]); i-- { - if filename[i] == '.' { - return filename[:i], filename[i:] - } - } - return filename, "" -} - -// FilepathStem returns the stem of filename. -// Example: -// FilepathStem("/root/dir/sub/file.ext") // output "file" -// NOTE: -// If slashInsensitive is empty, default is false. -func FilepathStem(filename string, slashInsensitive ...bool) string { - insensitive := false - if len(slashInsensitive) > 0 { - insensitive = slashInsensitive[0] - } - if insensitive { - filename = FilepathSlashInsensitive(filename) - } - base := filepath.Base(filename) - for i := len(base) - 1; i >= 0; i-- { - if base[i] == '.' { - return base[:i] - } - } - return base -} - -// FilepathSlashInsensitive ignore the difference between the slash and the backslash, -// and convert to the same as the current system. -func FilepathSlashInsensitive(path string) string { - if filepath.Separator == '/' { - return strings.Replace(path, "\\", "/", -1) - } - return strings.Replace(path, "/", "\\", -1) -} - -// FilepathContains checks if the basepath path contains the subpaths. -func FilepathContains(basepath string, subpaths []string) error { - basepath, err := filepath.Abs(basepath) - if err != nil { - return err - } - for _, p := range subpaths { - p, err = filepath.Abs(p) - if err != nil { - return err - } - rel, err := filepath.Rel(basepath, p) - if err != nil { - return err - } - if strings.HasPrefix(rel, "..") { - return fmt.Errorf("%s is not include %s", basepath, p) - } - } - return nil -} - -func filepathRelative(basepath, targpath string) (string, error) { - abs, err := filepath.Abs(targpath) - if err != nil { - return "", err - } - rel, err := filepath.Rel(basepath, abs) - if err != nil { - return "", err - } - if strings.HasPrefix(rel, "..") { - return "", fmt.Errorf("%s is not include %s", basepath, abs) - } - return rel, nil -} - -// FilepathDistinct removes the same path and return in the original order. -// If toAbs is true, return the result to absolute paths. -func FilepathDistinct(paths []string, toAbs bool) ([]string, error) { - m := make(map[string]bool, len(paths)) - ret := make([]string, 0, len(paths)) - for _, p := range paths { - abs, err := filepath.Abs(p) - if err != nil { - return nil, err - } - if m[abs] { - continue - } - m[abs] = true - if toAbs { - ret = append(ret, abs) - } else { - ret = append(ret, p) - } - } - return ret, nil -} - - -// FilepathSame checks if the two paths are the same. -func FilepathSame(path1, path2 string) (bool, error) { - if path1 == path2 { - return true, nil - } - p1, err := filepath.Abs(path1) - if err != nil { - return false, err - } - p2, err := filepath.Abs(path2) - if err != nil { - return false, err - } - return p1 == p2, nil -} - -// MkdirAll creates a directory named path, -// along with any necessary parents, and returns nil, -// or else returns an error. -// The permission bits perm (before umask) are used for all -// directories that MkdirAll creates. -// If path is already a directory, MkdirAll does nothing -// and returns nil. -// If perm is empty, default use 0755. -func MkdirAll(path string, perm ...os.FileMode) error { - var fm os.FileMode = 0755 - if len(perm) > 0 { - fm = perm[0] - } - return os.MkdirAll(path, fm) -} - -// WriteFile writes file, and automatically creates the directory if necessary. -// NOTE: -// If perm is empty, automatically determine the file permissions based on extension. -func WriteFile(filename string, data []byte, perm ...os.FileMode) error { - filename = filepath.FromSlash(filename) - err := MkdirAll(filepath.Dir(filename)) - if err != nil { - return err - } - if len(perm) > 0 { - return ioutil.WriteFile(filename, data, perm[0]) - } - var ext string - if idx := strings.LastIndex(filename, "."); idx != -1 { - ext = filename[idx:] - } - switch ext { - case ".sh", ".py", ".rb", ".bat", ".com", ".vbs", ".htm", ".run", ".App", ".exe", ".reg": - return ioutil.WriteFile(filename, data, 0755) - default: - return ioutil.WriteFile(filename, data, 0644) - } -} - -// RewriteFile rewrites the file. -func RewriteFile(filename string, fn func(content []byte) (newContent []byte, err error)) error { - f, err := os.OpenFile(filename, os.O_RDWR, 0777) - if err != nil { - return err - } - defer f.Close() - content, err := ioutil.ReadAll(f) - if err != nil { - return err - } - newContent, err := fn(content) - if err != nil { - return err - } - if bytes.Equal(content, newContent) { - return nil - } - f.Seek(0, 0) - f.Truncate(0) - _, err = f.Write(newContent) - return err -} - -// RewriteToFile rewrites the file to newfilename. -// If newfilename already exists and is not a directory, replaces it. -func RewriteToFile(filename, newfilename string, fn func(content []byte) (newContent []byte, err error)) error { - f, err := os.Open(filename) - if err != nil { - return err - } - defer f.Close() - if err != nil { - return err - } - info, err := f.Stat() - if err != nil { - return err - } - cnt, err := ioutil.ReadAll(f) - if err != nil { - return err - } - newContent, err := fn(cnt) - if err != nil { - return err - } - return WriteFile(newfilename, newContent, info.Mode()) -} - - -// ---------------------------------------------------------------------------------------------- - -// ReadLines reads all lines of the specified file. -func ReadLines(path string) ([]string, int, error) { - file, err := os.Open(path) - if err != nil { - return nil, 0, err - } - defer file.Close() - - var lines []string - lineCount := 0 - scanner := bufio.NewScanner(file) - for scanner.Scan() { - lines = append(lines, scanner.Text()) - lineCount++ - } - - if scanner.Err() == bufio.ErrTooLong { - panic(scanner.Err()) - } - return lines, lineCount, scanner.Err() -} - -// ReadLinesV2 reads all lines of the specified file. -func ReadLinesV2(path string) ([]string, int, error) { - file, err := os.Open(path) - if err != nil { - return nil, 0, err - } - defer file.Close() - - var lines []string - lineCount := 0 - reader := bufio.NewReader(file) - for { - line, err := reader.ReadString('\n') - lines = append(lines, line) - lineCount++ - if err == io.EOF { - return lines, lineCount, nil - } - if err != nil { - return lines, lineCount, err - } - } -} - -// ListDir lists all the files in the directory -func ListDir(path string) []string { - files, err := ioutil.ReadDir(path) - if err != nil { - panic(err) - } - - filenames := make([]string, len(files)) - for idx, file := range files { - filenames[idx] = file.Name() - } - return filenames -} - -// IsPathExist determines whether a file/dir path exists. -// User os.Stat to get the info of target file or dir to check whether exists. -// If os.Stat returns nil err, the target exists. -// If os.Stat returns a os.ErrNotExist err, the target does not exist. -// If the error returned is another type, the target is uncertain whether exists. -func IsPathExist(path string) (bool, error) { - _, err := os.Stat(path) - if err == nil { - return true, nil - } - if os.IsNotExist(err) { - return false, nil - } - return false, err -} - - -// Create creates or truncates the target file specified by path. -// If the parent directory does not exist, it will be created with mode os.ModePerm.is cr truncated. -// If the file does not exist, it is created with mode 0666. -// If successful, methods on the returned File can be used for I/O; the associated file descriptor has mode O_RDWR. -func Create(filePath string) (*os.File, error) { - if exist, err := IsPathExist(filePath); err != nil { - return nil, err - } else if exist { - return os.Create(filePath) - } - if err := os.MkdirAll(filepath.Dir(filePath), os.ModePerm); err != nil { - return nil, err - } - return os.Create(filePath) -} - -// FileToBytes serialize the file to bytes. -func FileToBytes(path string) []byte { - byteStream, _ := ioutil.ReadFile(path) - return byteStream -} - diff --git a/net/src/test/go/util/fileutil/file_test.go b/net/src/test/go/util/fileutil/file_test.go deleted file mode 100644 index 502e9b08..00000000 --- a/net/src/test/go/util/fileutil/file_test.go +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package fileutil - -import ( - "testing" -) - -func TestCreateFile(t *testing.T) { - filePath := "testdata/file/create.txt" - fs, err := CreateFile(filePath) - defer fs.Close() - t.Logf("CreateFile: %v", err) -} - -func TestWriteBytesToFile(t *testing.T) { - filePath := "testdata/file/write.txt" - t.Logf("WriteBytesToFile: %v", WriteBytesToFile(filePath, []byte("hello"))) -} - -func TestReadFileToBytes(t *testing.T) { - filePath := "testdata/file/write.txt" - b, err := ReadFileToBytes(filePath) - t.Logf("ReadFileToBytes: %v, %v", string(b), err) -} - -func TestReadHttpFileToBytes(t *testing.T) { - filePath := "https://game.gtimg.cn/images/yxzj/img201606/heroimg/109/109.jpg" - b, err := ReadHttpFileToBytes(filePath) - err = WriteBytesToFile("testdata/file/httpFile.jpeg", b) - t.Logf("ReadHttpFileToBytes: %v", err) -} - -func TestCopy(t *testing.T) { - sourcePath := "testdata/file/write.txt" - targetPath := "testdata/file/target.txt" - t.Logf("Copy: %v", Copy(sourcePath, targetPath)) -} - -func TestDownload(t *testing.T) { - sourceUrl := "https://game.gtimg.cn/images/yxzj/img201606/heroimg/109/109.jpg" - targetPath := "testdata/file/109-download.jpeg" - t.Logf("Copy: %v", Download(sourceUrl, targetPath)) -} - -func TestName(t *testing.T) { - t.Logf("Name: %v", Name("testdata/file/109-download.jpeg")) -} diff --git a/net/src/test/go/util/hashutil/hash.go b/net/src/test/go/util/hashutil/hash.go deleted file mode 100644 index 13f9aa6d..00000000 --- a/net/src/test/go/util/hashutil/hash.go +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package hashutil - -import ( - "crypto/hmac" - "crypto/md5" - "crypto/sha1" - "crypto/sha256" - "crypto/sha512" - "encoding/hex" - "hash" -) - -// Md5 hashes using md5 algorithm -func Md5(b []byte) []byte { - return Hashes(md5.New(), b) -} - -// Md5Hex hashes using md5 algorithm -func Md5Hex(text string) string { - return StringHashes(md5.New(), text) -} - -// Sha1 hashes using sha1 algorithm -func Sha1(b []byte) []byte { - return Hashes(sha1.New(), b) -} - -// Sha1Hex hashes using sha1 algorithm -func Sha1Hex(text string) string { - return StringHashes(sha1.New(), text) -} - -// Sha256 hashes using sha256 algorithm -func Sha256(b []byte) []byte { - return Hashes(sha256.New(), b) -} - -// Sha256Hex hashes using sha256 algorithm -func Sha256Hex(text string) string { - return StringHashes(sha256.New(), text) -} - -// Sha512 hashes using sha512 algorithm -func Sha512(b []byte) []byte { - return Hashes(sha512.New(), b) -} - -// Sha512Hex hashes using sha512 algorithm -func Sha512Hex(text string) string { - return StringHashes(sha512.New(), text) -} - -// HmacMd5 hashes using md5 algorithm with a secret -func HmacMd5(b []byte, secret []byte) []byte { - algorithm := hmac.New(md5.New, secret) - return Hashes(algorithm, b) -} - -// HmacMd5Hex hashes using md5 algorithm with a secret -func HmacMd5Hex(text, secret string) string { - return StringHashes(hmac.New(md5.New, []byte(secret)), text) -} - -// HmacSha256 hashes using sha256 algorithm with a secret -func HmacSha256(b []byte, secret []byte) []byte { - return Hashes(hmac.New(sha256.New, secret), b) -} - -// HmacSha256Hex hashes using sha256 algorithm with a secret -func HmacSha256Hex(text, secret string) string { - return StringHashes(hmac.New(sha256.New, []byte(secret)), text) -} - -// HmacSha512 hashes using sha512 algorithm with a secret -func HmacSha512(b []byte, secret []byte) []byte { - return Hashes(hmac.New(sha512.New, secret), b) -} - -// HmacSha512Hex hashes using sha512 algorithm with a secret -func HmacSha512Hex(text, secret string) string { - return StringHashes(hmac.New(sha512.New, []byte(secret)), text) -} - -// StringHashes hashes string -func StringHashes(algorithm hash.Hash, text string) string { - return hex.EncodeToString(Hashes(algorithm, []byte(text))) -} - -// Hashes hashes -func Hashes(algorithm hash.Hash, b []byte) []byte { - algorithm.Write(b) - return algorithm.Sum(nil) -} diff --git a/net/src/test/go/util/httputil/http.go b/net/src/test/go/util/httputil/http.go deleted file mode 100644 index 3cc66dc6..00000000 --- a/net/src/test/go/util/httputil/http.go +++ /dev/null @@ -1,375 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package httputil - -import ( - "bytes" - "encoding/binary" - "encoding/json" - "fmt" - "io/ioutil" - "net" - "net/http" - "net/url" - "strings" - "time" -) - -func PostWithHeader(url string, msg []byte, headers map[string]string) (string, error) { - client := &http.Client{} - - req, err := http.NewRequest("POST", url, strings.NewReader(string(msg))) - if err != nil { - return "", err - } - for key, header := range headers { - req.Header.Set(key, header) - } - resp, err := client.Do(req) - defer resp.Body.Close() - body, err := ioutil.ReadAll(resp.Body) - if err != nil { - return "", err - } - return string(body), nil -} - -func PostWithAuthorization(url, authorization string, msg []byte) (string, error) { - headers := make(map[string]string) - headers["Authorization"] = authorization - headers["Content-Type"] = "application/json" - return PostWithHeader(url, msg, headers) -} - - - -const ( - CONN_TIME_OUT = time.Second * 2 -) - -func Get(apiURL string, params url.Values) (resData string, e error) { - var ( - Url *url.URL - err error - ) - Url, err = url.Parse(apiURL) - if err != nil { - return "", err - } - Url.RawQuery = params.Encode() - resp, err := http.Get(Url.String()) - if err != nil { - return "", err - } - defer resp.Body.Close() - res, err := ioutil.ReadAll(resp.Body) - if err != nil { - return "", err - } - return string(res), nil -} - -/** -Get with TimeOut -Code == 200 则返回,其他请打印错误 -第三个参数设置超时 单位:秒 【0:则默认两秒】 -*/ -func SendGetWithTimeOut(apiUrl string, params url.Values, time_out int) (resData string, e error) { - var ( - Url *url.URL - err error - b []byte - ) - Url, err = url.Parse(apiUrl) - if err != nil { - return "", err - } - Url.RawQuery = params.Encode() - client := _httpClient(time_out) - resp, err := client.Get(Url.String()) - if err != nil || resp == nil { - return "", err - } - defer resp.Body.Close() - if resp.StatusCode != http.StatusOK { - return "", nil - } - if resp.Body != nil { - b, err = ioutil.ReadAll(resp.Body) - return string(b), nil - } - return "", err -} - -func _httpClient(time_out int) http.Client { - var ( - _sec time.Duration - ) - _sec = CONN_TIME_OUT - if time_out > 0 { - _sec = time.Second * time.Duration(time_out) - } - return http.Client{ - Transport: &http.Transport{ - Dial: func(netw, addr string) (net.Conn, error) { - conn, err := net.DialTimeout(netw, addr, _sec) - if err != nil { - return nil, err - } - conn.SetDeadline(time.Now().Add(_sec)) - return conn, nil - }, - ResponseHeaderTimeout: _sec, - }, - } -} - -/** -网络请求POST -*/ -func Post(apiURL string, params url.Values) (resData string, err error) { - resp, err := http.PostForm(apiURL, params) - if err != nil { - return "", err - } - defer resp.Body.Close() - res, err := ioutil.ReadAll(resp.Body) - if err != nil { - return "", err - } - return string(res), nil -} - -/** -Post with TimeOut -Code == 200 则返回,其他请打印错误 -第三个参数设置超时 单位:秒 【0:则默认两秒】 -*/ -func SendPostWithTimeOut(apiUrl string, params url.Values, time_out int) (resData string, e error) { - var ( - err error - b []byte - ) - client := _httpClient(time_out) - resp, err := client.PostForm(apiUrl, params) - if err != nil || resp == nil { - return "", err - } - defer resp.Body.Close() - if resp.StatusCode != http.StatusOK { - return "", nil - } - if resp.Body != nil { - b, err = ioutil.ReadAll(resp.Body) - return string(b), nil - } - return "", err -} - - - -//OnPostJSON 发送修改密码 -func OnPostJSON(url, jsonstr string) []byte { - //解析这个 URL 并确保解析没有出错。 - body := bytes.NewBuffer([]byte(jsonstr)) - resp, err := http.Post(url, "application/json;charset=utf-8", body) - if err != nil { - return []byte("") - } - defer resp.Body.Close() - body1, err1 := ioutil.ReadAll(resp.Body) - if err1 != nil { - return []byte("") - } - - return body1 -} - -//OnGetJSON 发送get 请求 -func OnGetJSON(url, params string) string { - //解析这个 URL 并确保解析没有出错。 - var urls = url - if len(params) > 0 { - urls += "?" + params - } - resp, err := http.Get(urls) - if err != nil { - return "" - } - defer resp.Body.Close() - body1, err1 := ioutil.ReadAll(resp.Body) - if err1 != nil { - return "" - } - - return string(body1) -} - -//SendGet 发送get 请求 返回对象 -func SendGet(url, params string, obj interface{}) bool { - //解析这个 URL 并确保解析没有出错。 - var urls = url - if len(params) > 0 { - urls += "?" + params - } - resp, err := http.Get(urls) - if err != nil { - return false - } - defer resp.Body.Close() - body, err := ioutil.ReadAll(resp.Body) - if err != nil { - return false - } - //log.Println((string(body))) - err = json.Unmarshal([]byte(body), &obj) - if err != nil { - return false - } - - return true -} - -//SendGetEx 发送GET请求 -func SendGetEx(url string, reponse interface{}) bool { - resp, e := http.Get(url) - if e != nil { - return false - } - defer resp.Body.Close() - body, err := ioutil.ReadAll(resp.Body) - if err != nil { - return false - } - err = json.Unmarshal(body, &reponse) - if err != nil { - return false - } - - return true -} - -//OnPostForm form 方式发送post请求 -func OnPostForm(url string, data url.Values) (body []byte) { - resp, err := http.PostForm(url, data) - if err != nil { - return - } - defer resp.Body.Close() - body, err = ioutil.ReadAll(resp.Body) - if err != nil { - return - } - - return -} - -//SendPost 发送POST请求 -func SendPost(requestBody interface{}, responseBody interface{}, url string) bool { - postData, err := json.Marshal(requestBody) - client := &http.Client{} - req, _ := http.NewRequest("POST", url, bytes.NewReader(postData)) - req.Header.Add("Accept", "application/json") - req.Header.Add("Content-Type", "application/json;charset=utf-8") - // req.Header.Add("Authorization", authorization) - resp, e := client.Do(req) - if e != nil { - return false - } - defer resp.Body.Close() - - body, err := ioutil.ReadAll(resp.Body) - if err != nil { - return false - } - // result := string(body) - - err = json.Unmarshal(body, &responseBody) - if err != nil { - return false - } - - return true -} - -//WriteJSON 像指定client 发送json 包 -//msg message.MessageBody -func WriteJSON(w http.ResponseWriter, msg interface{}) { - w.Header().Set("Content-Type", "application/json; charset=utf-8") - js, err := json.Marshal(msg) - if err != nil { - panic(err) - } - fmt.Fprintf(w, string(js)) -} - - -// -------------------------------------------------------------------------------------------------------- -const ( - XForwardedFor = "X-Forwarded-For" - XRealIP = "X-Real-IP" -) - -// RemoteIp 返回远程客户端的 IP，如 192.168.1.1 -func RemoteIp(req *http.Request) string { - remoteAddr := req.RemoteAddr - if ip := req.Header.Get(XRealIP); ip != "" { - remoteAddr = ip - } else if ip = req.Header.Get(XForwardedFor); ip != "" { - remoteAddr = ip - } else { - remoteAddr, _, _ = net.SplitHostPort(remoteAddr) - } - - if remoteAddr == "::1" { - remoteAddr = "127.0.0.1" - } - - return remoteAddr -} - -// Ip2long 将 IPv4 字符串形式转为 uint32 -func Ip2long(ipstr string) uint32 { - ip := net.ParseIP(ipstr) - if ip == nil { - return 0 - } - ip = ip.To4() - return binary.BigEndian.Uint32(ip) -} - -// 获取本机网卡IP -func GetLocalIP() (ipv4 string, err error) { - var ( - addrs []net.Addr - addr net.Addr - ipNet *net.IPNet // IP地址 - isIpNet bool - ) - // 获取所有网卡 - if addrs, err = net.InterfaceAddrs(); err != nil { - return - } - // 取第一个非lo的网卡IP - for _, addr = range addrs { - // 这个网络地址是IP地址: ipv4, ipv6 - if ipNet, isIpNet = addr.(*net.IPNet); isIpNet && !ipNet.IP.IsLoopback() { - // 跳过IPV6 - if ipNet.IP.To4() != nil { - ipv4 = ipNet.IP.String() // 192.168.1.1 - return - } - } - } - - return -} diff --git a/net/src/test/go/util/jsonutil/json.go b/net/src/test/go/util/jsonutil/json.go deleted file mode 100644 index 2a79ae34..00000000 --- a/net/src/test/go/util/jsonutil/json.go +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package jsonutil - -import ( - "encoding/json" -) - -/** - JSON (map转json) -*/ - -func ToJsonString(data map[string]interface{}) string { - jsonData, err := json.Marshal(data) - if err != nil { - return "" - } - return string(jsonData) -} - -/* - 泛型比较麻烦,单独做一个 -*/ -func Struct2Json(data interface{}) (string, error) { - jsonData, err := json.Marshal(data) - if err != nil { - return "", err - } - return string(jsonData), err -} - -/** - JSON (json转map) -*/ -func StringToJson(data string) map[string]interface{} { - var jsonData map[string]interface{} - json.Unmarshal([]byte(data), &jsonData) - return jsonData -} - -/** - JSONstring (json转IntList) -*/ -func ToIntList(data string) []int { - var tmp = make([]int, 0) - json.Unmarshal([]byte(data), &tmp) - return tmp -} diff --git a/net/src/test/go/util/maputil/map.go b/net/src/test/go/util/maputil/map.go deleted file mode 100644 index 8a434b74..00000000 --- a/net/src/test/go/util/maputil/map.go +++ /dev/null @@ -1,344 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package maputil - -import ( - "fmt" - "reflect" - "strings" -) - -// IsEmpty ... -func IsEmpty(mp map[string]string) bool { - return len(mp) == 0 -} - -// HasKey ... -func HasKey(mp map[string]string, key string) bool { - if _, ok := mp[key]; ok { - return true - } - return false -} - -// Value ... -func Value(mp map[string]string, key string) string { - if HasKey(mp, key) { - return mp[key] - } - return "" -} - -// HasValue ... -func HasValue(mp map[string]string, value string) bool { - for _, v := range mp { - if v == value { - return true - } - } - return false -} - -// Keys ... -func Keys(mp map[string]string) []string { - ks := make([]string, 0, len(mp)) - for k, _ := range mp { - ks = append(ks, k) - } - return ks -} - -// Values ... -func Values(mp map[string]string) []string { - vs := make([]string, 0, len(mp)) - for _, v := range mp { - vs = append(vs, v) - } - return vs -} - -// KeyToLower convert keys to lower case. -func KeyToLower(mp map[string]string) map[string]string { - nmp := make(map[string]string, len(mp)) - for k, v := range mp { - k = strings.ToLower(k) - nmp[k] = v - } - return nmp -} - -// Merge src 会覆盖 dst -func Merge(src, dst map[string]string) map[string]string { - for k, v := range src { - dst[k] = v - } - return dst -} - -// 结构体转map -func Struct2Map(obj interface{}) map[string]interface{} { - t := reflect.TypeOf(obj) - v := reflect.ValueOf(obj) - - var data = make(map[string]interface{}) - for i := 0; i < t.NumField(); i++ { - data[t.Field(i).Name] = v.Field(i).Interface() - } - return data -} - - -// -// Part 1: convert a slice or array to the specified type map set strictly. -// Note that the the element type of slice or array need to be equal to map key type. -// For example, []uint64{1, 2, 3} can be converted to map[uint64]struct{}{1:struct{}, 2:struct{}, -// 3:struct{}} by calling ToUint64MapSetStrict() but can't be converted to map[string]struct{}{"1":struct{}, -// "2":struct{}, "3":struct{}}. -// - -// ToBoolMapSetStrict converts a slice or array to map[bool]struct{} strictly. -func ToBoolMapSetStrict(i interface{}) map[bool]struct{} { - m, _ := ToBoolMapSetStrictE(i) - return m -} - -// ToBoolMapSetStrictE converts a slice or array to map[bool]struct{} with error. -func ToBoolMapSetStrictE(i interface{}) (map[bool]struct{}, error) { - m, err := ToMapSetStrictE(i) - if err != nil { - return nil, err - } - if v, ok := m.(map[bool]struct{}); ok { - return v, nil - } - return nil, fmt.Errorf("convert success but the type %T of result %#v of isn't map[bool]struct{}", m, m) -} - -// ToIntMapSetStrict converts a slice or array to map[int]struct{}. -func ToIntMapSetStrict(i interface{}) map[int]struct{} { - m, _ := ToIntMapSetStrictE(i) - return m -} - -// ToIntMapSetStrictE converts a slice or array to map[int]struct{} with error. -func ToIntMapSetStrictE(i interface{}) (map[int]struct{}, error) { - m, err := ToMapSetStrictE(i) - if err != nil { - return nil, err - } - if v, ok := m.(map[int]struct{}); ok { - return v, nil - } - return nil, fmt.Errorf("convert success but the type %T of result %#v isn't map[int]struct{}", m, m) -} - -// ToInt8MapSetStrict converts a slice or array to map[int8]struct{}. -func ToInt8MapSetStrict(i interface{}) map[int8]struct{} { - m, _ := ToInt8MapSetStrictE(i) - return m -} - -// ToInt8MapSetStrictE converts a slice or array to map[int8]struct{} with error. -func ToInt8MapSetStrictE(i interface{}) (map[int8]struct{}, error) { - m, err := ToMapSetStrictE(i) - if err != nil { - return nil, err - } - if v, ok := m.(map[int8]struct{}); ok { - return v, nil - } - return nil, fmt.Errorf("convert success but the type %T of result %#v of isn't map[int8]struct{}", m, m) -} - -// ToInt16MapSetStrict converts a slice or array to map[int16]struct{}. -func ToInt16MapSetStrict(i interface{}) map[int16]struct{} { - m, _ := ToInt16MapSetStrictE(i) - return m -} - -// ToInt16MapSetStrictE converts a slice or array to map[int16]struct{} with error. -func ToInt16MapSetStrictE(i interface{}) (map[int16]struct{}, error) { - m, err := ToMapSetStrictE(i) - if err != nil { - return nil, err - } - if v, ok := m.(map[int16]struct{}); ok { - return v, nil - } - return nil, fmt.Errorf("convert success but the type %T of result %#v of isn't map[int16]struct{}", m, m) -} - -// ToInt32MapSetStrict converts a slice or array to map[int32]struct{}. -func ToInt32MapSetStrict(i interface{}) map[int32]struct{} { - m, _ := ToInt32MapSetStrictE(i) - return m -} - -// ToInt32MapSetStrictE converts a slice or array to map[int32]struct{} with error. -func ToInt32MapSetStrictE(i interface{}) (map[int32]struct{}, error) { - m, err := ToMapSetStrictE(i) - if err != nil { - return nil, err - } - if v, ok := m.(map[int32]struct{}); ok { - return v, nil - } - return nil, fmt.Errorf("convert success but the type %T of result %#v of isn't map[int32]struct{}", m, m) -} - -// ToInt64MapSetStrict converts a slice or array to map[int64]struct{}. -func ToInt64MapSetStrict(i interface{}) map[int64]struct{} { - m, _ := ToInt64MapSetStrictE(i) - return m -} - -// ToInt64MapSetStrictE converts a slice or array to map[int64]struct{} with error. -func ToInt64MapSetStrictE(i interface{}) (map[int64]struct{}, error) { - m, err := ToMapSetStrictE(i) - if err != nil { - return nil, err - } - if v, ok := m.(map[int64]struct{}); ok { - return v, nil - } - return nil, fmt.Errorf("convert success but the type %T of result %#v of isn't map[int64]struct{}", m, m) -} - -// ToUintMapSetStrict converts a slice or array to map[uint]struct{}. -func ToUintMapSetStrict(i interface{}) map[uint]struct{} { - m, _ := ToUintMapSetStrictE(i) - return m -} - -// ToUintMapSetStrictE converts a slice or array to map[uint]struct{} with error. -func ToUintMapSetStrictE(i interface{}) (map[uint]struct{}, error) { - m, err := ToMapSetStrictE(i) - if err != nil { - return nil, err - } - if v, ok := m.(map[uint]struct{}); ok { - return v, nil - } - return nil, fmt.Errorf("convert success but the type %T of result %#v of isn't map[uint8]struct{}", m, m) -} - -// ToUint8MapSetStrict converts a slice or array to map[uint8]struct{}. -func ToUint8MapSetStrict(i interface{}) map[uint8]struct{} { - m, _ := ToUint8MapSetStrictE(i) - return m -} - -// ToUint8MapSetStrictE converts a slice or array to map[uint8]struct{} with error. -func ToUint8MapSetStrictE(i interface{}) (map[uint8]struct{}, error) { - m, err := ToMapSetStrictE(i) - if err != nil { - return nil, err - } - if v, ok := m.(map[uint8]struct{}); ok { - return v, nil - } - return nil, fmt.Errorf("convert success but the type %T of result %#v of isn't map[uint8]struct{}", m, m) -} - -// ToUint16MapSetStrict converts a slice or array to map[uint16]struct{}. -func ToUint16MapSetStrict(i interface{}) map[uint16]struct{} { - m, _ := ToUint16MapSetStrictE(i) - return m -} - -// ToUint16MapSetStrictE converts a slice or array to map[uint16]struct{} with error. -func ToUint16MapSetStrictE(i interface{}) (map[uint16]struct{}, error) { - m, err := ToMapSetStrictE(i) - if err != nil { - return nil, err - } - if v, ok := m.(map[uint16]struct{}); ok { - return v, nil - } - return nil, fmt.Errorf("convert success but the type %T of result %#v of isn't map[uint16]struct{}", m, m) -} - -// ToUint32MapSetStrict converts a slice or array to map[uint32]struct{}. -func ToUint32MapSetStrict(i interface{}) map[uint32]struct{} { - m, _ := ToUint32MapSetStrictE(i) - return m -} - -// ToUint32MapSetStrictE converts a slice or array to map[uint32]struct{} with error. -func ToUint32MapSetStrictE(i interface{}) (map[uint32]struct{}, error) { - m, err := ToMapSetStrictE(i) - if err != nil { - return nil, err - } - if v, ok := m.(map[uint32]struct{}); ok { - return v, nil - } - return nil, fmt.Errorf("convert success but the type %T of result %#v of isn't map[uint32]struct{}", m, m) -} - -// ToUint64MapSetStrict converts a slice or array to map[uint64]struct{}. -func ToUint64MapSetStrict(i interface{}) map[uint64]struct{} { - m, _ := ToUint64MapSetStrictE(i) - return m -} - -// ToUint64MapSetStrictE converts a slice or array to map[uint64]struct{} with error. -func ToUint64MapSetStrictE(i interface{}) (map[uint64]struct{}, error) { - m, err := ToMapSetStrictE(i) - if err != nil { - return nil, err - } - if v, ok := m.(map[uint64]struct{}); ok { - return v, nil - } - return nil, fmt.Errorf("convert success but the type %T of result %#v of isn't map[uint64]struct{}", m, m) -} - -// ToStrMapSetStrict converts a slice or array to map[string]struct{}. -func ToStrMapSetStrict(i interface{}) map[string]struct{} { - m, _ := ToStrMapSetStrictE(i) - return m -} - -// ToStrMapSetStrictE converts a slice or array to map[string]struct{} with error. -func ToStrMapSetStrictE(i interface{}) (map[string]struct{}, error) { - m, err := ToMapSetStrictE(i) - if err != nil { - return nil, err - } - if v, ok := m.(map[string]struct{}); ok { - return v, nil - } - return nil, fmt.Errorf("convert success but the type %T of result %#v of isn't map[string]struct{}", m, m) -} - -// ToMapSetStrictE converts a slice or array to map set with error strictly. -// The result of map key type is equal to the type input element. -func ToMapSetStrictE(i interface{}) (interface{}, error) { - // check params. - if i == nil { - return nil, fmt.Errorf("unable to converts nil to map[interface{}]struct{}") - } - t := reflect.TypeOf(i) - kind := t.Kind() - if kind != reflect.Slice && kind != reflect.Array { - return nil, fmt.Errorf("the type %T of input %#v isn't a slice or array", i, i) - } - // execute the convert. - v := reflect.ValueOf(i) - mT := reflect.MapOf(t.Elem(), reflect.TypeOf(struct{}{})) - mV := reflect.MakeMapWithSize(mT, v.Len()) - for j := 0; j < v.Len(); j++ { - mV.SetMapIndex(v.Index(j), reflect.ValueOf(struct{}{})) - } - return mV.Interface(), nil -} diff --git a/net/src/test/go/util/mask/mask.go b/net/src/test/go/util/mask/mask.go deleted file mode 100644 index 165ae8a7..00000000 --- a/net/src/test/go/util/mask/mask.go +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package mask - -import ( - "strings" -) - -// Mask 自定义字符脱敏 保留前f位和最后e位 -func Mask(s string, f, e int) string { - l := len(s) - if f+e >= l || f < 0 || e < 0 { - return "" - } - return s[0:f] + strings.Repeat("*", l-f-e) + s[l-e:] -} - -// Left 保留前f位 -func Left(s string, f int) string { - return Mask(s, f, 0) -} - -// Right 保留后e位 -func Right(s string, e int) string { - return Mask(s, 0, e) -} - -// First 取值前f位 -func First(s string, f int) string { - l := len(s) - if l <= f || f < 0 { - return s - } - return s[0:f] -} - -// Last 取值后e位 -func Last(s string, e int) string { - l := len(s) - if l <= e || e < 0 { - return s - } - return s[l-e:] -} - -// LastFour 后四位 -func LastFour(s string) string { - return Last(s, 4) -} - -// IdCard 身份证号脱敏 -func IdCard(s string) string { - if len(s) != 18 { - return "" - } - return s[0:4] + " **** **** " + s[len(s)-4:] -} - -// IdCardStrict 严格身份证号脱敏 -func IdCardStrict(s string) string { - if len(s) != 18 { - return "" - } - return s[0:1] + "*** **** **** ***" + s[len(s)-1:] -} - -// Mobile 手机号脱敏 -func Mobile(s string) string { - return s[0:3] + "****" + s[len(s)-4:] -} - -// ChineseName 中文姓名脱敏 -func ChineseName(s string) string { - r := []rune(s) - l := len(r) - if l == 2 { - return "*" + string(r[1:]) - } else if l == 3 { - return "*" + string(r[l-2:]) - } else if l == 4 { - return "**" + string(r[l-2:]) - } else if l > 4 { - return string(r[:1]) + strings.Repeat("*", l-3) + string(r[l-2:]) - } - return "**" -} - -// Email 邮箱脱敏 -func Email(s string) string { - ss := strings.Split(s, "@") - l := len(ss[0]) - if l <= 1 { - return "*@" + ss[1] - } - r := []rune(s) - return string(r[0:1]) + strings.Repeat("*", l-1) + "@" + ss[1] -} diff --git a/net/src/test/go/util/mathutil/abs.go b/net/src/test/go/util/mathutil/abs.go deleted file mode 100644 index 68c7dbf4..00000000 --- a/net/src/test/go/util/mathutil/abs.go +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package mathutil - -// AbsInt8 gets absolute value of int8. -// -// Example 1: AbsInt8(-5) -// -5 code value as below -// original code 1000,0101 -// inverse code 1111,1010 -// complement code 1111,1011 -// Negative numbers are represented by complement code in memory. -// shifted = n >> 7 = (1111,1011) >> 7 = 1111,1111 = -1(10-base) (负数右移，左补1) -// 1111,1011 -// n xor shifted = ----------- = 0000,0100 = 4(10-base) -// 1111,1111 -// (n ^ shifted) - shifted = 4 - (-1) = 5 -// -// Example 2: AbsInt8(5) -// 5 code value as below -// original code 0000,0101 -// Positive numbers are represented by original code in memory, -// and the XOR operation between positive numbers and 0 is equal to itself. -// shifted = n >> 7 = 0 -// 0000,0101 -// n xor shifted = ----------- = 0000,0101 = 5(10-base) -// 0000,0000 -// (n ^ shifted) - shifted = 5 - 0 = 5 -func AbsInt8(n int8) int8 { - shifted := n >> 7 - return (n ^ shifted) - shifted -} - -// AbsInt16 gets absolute value of int16. -func AbsInt16(n int16) int16 { - shifted := n >> 15 - return (n ^ shifted) - shifted -} - -// AbsInt32 gets absolute value of int32. -func AbsInt32(n int32) int32 { - shifted := n >> 31 - return (n ^ shifted) - shifted -} - -// AbsInt64 gets absolute value of int64. -func AbsInt64(n int64) int64 { - shifted := n >> 63 - return (n ^ shifted) - shifted -} diff --git a/net/src/test/go/util/mathutil/cmd.go b/net/src/test/go/util/mathutil/cmd.go deleted file mode 100644 index 744202b4..00000000 --- a/net/src/test/go/util/mathutil/cmd.go +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package mathutil - -import ( - "reflect" -) - -type CMPRES int8 - -const ( - INCMP CMPRES = iota - 2 - LT - EQ - GT -) - -// Compare compare the size relationship between two numeric values or strings. -// The result is INCMP(incomparable), LT(less than), EQ(equal) or GT(greater than). -func Compare(lhs, rhs interface{}) CMPRES { - if !isComparable(lhs, rhs) { - return INCMP - } - - lhsVal := reflect.ValueOf(lhs) - rhsVal := reflect.ValueOf(rhs) - - switch lhsVal.Kind() { - case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: - switch { - case lhsVal.Int() < rhsVal.Int(): - return LT - case lhsVal.Int() == rhsVal.Int(): - return EQ - case lhsVal.Int() > rhsVal.Int(): - return GT - } - case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64: - switch { - case lhsVal.Uint() < rhsVal.Uint(): - return LT - case lhsVal.Uint() == rhsVal.Uint(): - return EQ - case lhsVal.Uint() > rhsVal.Uint(): - return GT - } - case reflect.Float32, reflect.Float64: - switch { - case lhsVal.Float() < rhsVal.Float(): - return LT - case lhsVal.Float() == rhsVal.Float(): - return EQ - case lhsVal.Float() > rhsVal.Float(): - return GT - } - case reflect.String: - switch { - case lhsVal.String() < rhsVal.String(): - return LT - case lhsVal.String() == rhsVal.String(): - return EQ - case lhsVal.String() > rhsVal.String(): - return GT - } - } - return INCMP -} - -func isComparable(lhs, rhs interface{}) bool { - lhsVal := reflect.ValueOf(lhs) - rhsVal := reflect.ValueOf(rhs) - return lhsVal.Kind() == rhsVal.Kind() -} - -func CompareLT(lhs, rhs interface{}) bool { - return Compare(lhs, rhs) == LT -} - -func CompareLE(lhs, rhs interface{}) bool { - res := Compare(lhs, rhs) - return res == LT || res == EQ -} - -func CompareEQ(lhs, rhs interface{}) bool { - return Compare(lhs, rhs) == EQ -} - -func CompareGT(lhs, rhs interface{}) bool { - return Compare(lhs, rhs) == GT -} - -func CompareGE(lhs, rhs interface{}) bool { - res := Compare(lhs, rhs) - return Compare(lhs, rhs) == GT || res == EQ -} diff --git a/net/src/test/go/util/mathutil/math.go b/net/src/test/go/util/mathutil/math.go deleted file mode 100644 index 06d78bee..00000000 --- a/net/src/test/go/util/mathutil/math.go +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package mathutil - -// MaxInt64 ... -func MaxInt64(is ...int64) int64 { - max := is[0] - for _, v := range is { - if v > max { - max = v - } - } - return max -} - -// MinInt64 ... -func MinInt64(is ...int64) int64 { - min := is[0] - for _, v := range is { - if v < min { - min = v - } - } - return min -} diff --git a/net/src/test/go/util/netutil/netu.go b/net/src/test/go/util/netutil/netu.go deleted file mode 100644 index 19bb1f37..00000000 --- a/net/src/test/go/util/netutil/netu.go +++ /dev/null @@ -1,418 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ - -package netutil - -import ( - "bufio" - "encoding/binary" - "fmt" - "io" - "net" - "os" - "regexp" - "strconv" - "strings" - "unsafe" -) - -// IP ip struct info. -type IP struct { - Begin uint32 - End uint32 - ISPCode int - ISP string - CountryCode int - Country string - ProvinceCode int - Province string - CityCode int - City string - DistrictCode int - District string - Latitude float64 - Longitude float64 -} - -// Zone ip struct info. -type Zone struct { - ID int64 `json:"id"` - Addr string `json:"addr"` - ISP string `json:"isp"` - Country string `json:"country"` - Province string `json:"province"` - City string `json:"city"` - Latitude float64 `json:"latitude"` - Longitude float64 `json:"longitude"` - CountryCode int `json:"country_code,omitempty"` -} - -// List struct info list. -type List struct { - IPs []*IP -} - -// New create Xip instance and return. -func New(path string) (list *List, err error) { - var ( - ip *IP - file *os.File - line []byte - ) - list = new(List) - if file, err = os.Open(path); err != nil { - return - } - defer file.Close() - reader := bufio.NewReader(file) - for { - if line, _, err = reader.ReadLine(); err != nil { - if err == io.EOF { - err = nil - break - } - continue - } - lines := strings.Fields(string(line)) - if len(lines) < 13 { - continue - } - // lines[2]:country lines[3]:province lines[4]:city lines[5]:unit - if lines[3] == "香港" || lines[3] == "澳门" || lines[3] == "台湾" { - lines[2] = lines[3] - lines[3] = lines[4] - lines[4] = "*" - } - // ex.: from 中国 中国 * to 中国 ”“ ”“ - if lines[2] == lines[3] || lines[3] == "*" { - lines[3] = "" - lines[4] = "" - } else if lines[3] == lines[4] || lines[4] == "*" { - // ex.: from 中国 北京 北京 to 中国 北京 ”“ - lines[4] = "" - } - ip = &IP{ - Begin: InetAtoN(lines[0]), - End: InetAtoN(lines[1]), - Country: lines[2], - Province: lines[3], - City: lines[4], - ISP: lines[6], - } - ip.Latitude, _ = strconv.ParseFloat(lines[7], 64) - ip.Longitude, _ = strconv.ParseFloat(lines[8], 64) - ip.CountryCode, _ = strconv.Atoi(lines[12]) - list.IPs = append(list.IPs, ip) - } - return -} - -// IP ip zone info by ip -func (l *List) IP(ipStr string) (ip *IP) { - addr := InetAtoN(ipStr) - i, j := 0, len(l.IPs) - for i < j { - h := i + (j-i)/2 // avoid overflow when computing h - ip = l.IPs[h] - // i ≤ h < j - if addr < ip.Begin { - j = h - } else if addr > ip.End { - i = h + 1 - } else { - break - } - } - return -} - -// All return ipInfos. -func (l *List) All() []*IP { - return l.IPs -} - -// ExternalIP get external ip. -func ExternalIP() (res []string) { - inters, err := net.Interfaces() - if err != nil { - return - } - for _, inter := range inters { - if !strings.HasPrefix(inter.Name, "lo") { - addrs, err := inter.Addrs() - if err != nil { - continue - } - for _, addr := range addrs { - if ipnet, ok := addr.(*net.IPNet); ok { - if ipnet.IP.IsLoopback() || ipnet.IP.IsLinkLocalMulticast() || ipnet.IP.IsLinkLocalUnicast() { - continue - } - if ip4 := ipnet.IP.To4(); ip4 != nil { - switch true { - case ip4[0] == 10: - continue - case ip4[0] == 172 && ip4[1] >= 16 && ip4[1] <= 31: - continue - case ip4[0] == 192 && ip4[1] == 168: - continue - default: - res = append(res, ipnet.IP.String()) - } - } - } - } - } - } - return -} - -// InternalIP get internal ip. -func InternalIP() string { - inters, err := net.Interfaces() - if err != nil { - return "" - } - for _, inter := range inters { - if !strings.HasPrefix(inter.Name, "lo") { - addrs, err := inter.Addrs() - if err != nil { - continue - } - for _, addr := range addrs { - if ipnet, ok := addr.(*net.IPNet); ok && !ipnet.IP.IsLoopback() { - if ipnet.IP.To4() != nil { - return ipnet.IP.String() - } - } - } - } - } - return "" -} - -// InetAtoN conver ip addr to uint32. -func InetAtoN(s string) (sum uint32) { - ip := net.ParseIP(s) - if ip == nil { - return - } - ip = ip.To4() - if ip == nil { - return - } - sum += uint32(ip[0]) << 24 - sum += uint32(ip[1]) << 16 - sum += uint32(ip[2]) << 8 - sum += uint32(ip[3]) - return sum -} - -// InetNtoA conver uint32 to ip addr. -func InetNtoA(sum uint32) string { - ip := make(net.IP, net.IPv4len) - ip[0] = byte((sum >> 24) & 0xFF) - ip[1] = byte((sum >> 16) & 0xFF) - ip[2] = byte((sum >> 8) & 0xFF) - ip[3] = byte(sum & 0xFF) - return ip.String() -} - - - - -var ( - nativeEndian binary.ByteOrder - - ipv4PrivateCIDRString = []string{ - "0.0.0.0/8", "10.0.0.0/8", "100.64.0.0/10", "127.0.0.0/8", "169.254.0.0/16", - "172.16.0.0/12", "192.0.0.0/24", "192.0.2.0/24", "192.88.99.0/24", "192.168.0.0/16", - "198.18.0.0/15", "198.51.100.0/24", "203.0.113.0/24", "224.0.0.0/4", "240.0.0.0/4", "255.255.255.255/32", - } - ipv6PrivateCIDRString = []string{ - "::1/128", "::/128", "64:ff9b::/96", "::ffff:0:0/96", "100::/64", "2001::/23", - "2001::/32", "2001:2::/48", "2001:db8::/32", "2001:10::/28", "2002::/16", "fc00::/7", "fe80::/10", - "2001:20::/28", "ff00::/8", - } - - ipv4PrivateCIDR []*net.IPNet - ipv6PrivateCIDR []*net.IPNet -) - -func init() { - if nativeEndian == nil { - var x uint32 = 0x01020304 - if *(*byte)(unsafe.Pointer(&x)) == 0x01 { - nativeEndian = binary.BigEndian - } else { - nativeEndian = binary.LittleEndian - } - } - - for _, v := range ipv4PrivateCIDRString { - _, n, _ := net.ParseCIDR(v) - ipv4PrivateCIDR = append(ipv4PrivateCIDR, n) - } - - for _, v := range ipv6PrivateCIDRString { - _, n, _ := net.ParseCIDR(v) - ipv6PrivateCIDR = append(ipv6PrivateCIDR, n) - } -} - -// IsReservedIP reports whether ip is private. -// Support ipv4/ipv6, refer rfc6890. -// Return <0 ip is invalid, =0 ip is public, >0 ip is private. -func IsReservedIP(ip string) int { - addr := net.ParseIP(ip) - if addr == nil { - return -1 - } - - if addr.IsLoopback() || addr.IsMulticast() || addr.IsLinkLocalMulticast() || addr.IsLinkLocalUnicast() { - return 1 - } - - if addr.To4() != nil { - for _, v := range ipv4PrivateCIDR { - if v.Contains(addr) { - return 1 - } - } - } else { - for _, v := range ipv6PrivateCIDR { - if v.Contains(addr) { - return 1 - } - } - } - return 0 -} - -// Swap16 swap a 16 bit value if aren't big endian -func Swap16(i uint16) uint16 { - return (i&0xff00)>>8 | (i&0xff)<<8 -} - -// Swap32 swap a 32 bit value if aren't big endian -func Swap32(i uint32) uint32 { - return (i&0xff000000)>>24 | (i&0xff0000)>>8 | (i&0xff00)<<8 | (i&0xff)<<24 -} - -// Htons convert uint16 from host byte order to network byte order -func Htons(i uint16) uint16 { - if GetNativeEndian() == binary.BigEndian { - return i - } - // 大端模式, 高位放在低地址 - // 0x1234 - // 0x12 0x34 - return Swap16(i) -} - -// Htonl convert uint32 from host byte order to network byte order. -func Htonl(i uint32) uint32 { - if GetNativeEndian() == binary.BigEndian { - return i - } - // 大端模式, 高位放在低地址 - // 0x12345678 - // 0x12 0x34 0x56 0x78 - return Swap32(i) -} - -// Ntohs convert uint16 from network byte order to host byte order. -func Ntohs(i uint16) uint16 { - if GetNativeEndian() == binary.BigEndian { - return i - } - // 小端模式, 低位放在低地址 - // 0x1234 - // 0x34 0x12 - return Swap16(i) -} - -// Ntohl convert uint32 from network byte order to host byte order. -func Ntohl(i uint32) uint32 { - if GetNativeEndian() == binary.BigEndian { - return i - } - // 小端模式, 低位放在低地址 - // 0x12345678 - // 0x78 0x56 0x34 0x12 - return Swap32(i) -} - -// IPv4ToU32 convert ipv4(a.b.c.d) to uint32 in host byte order. -func IPv4ToU32(ip net.IP) uint32 { - if ip == nil { - return 0 - } - a := uint32(ip[12]) - b := uint32(ip[13]) - c := uint32(ip[14]) - d := uint32(ip[15]) - return uint32(a<<24 | b<<16 | c<<8 | d) -} - -// U32ToIPv4 convert uint32 to ipv4(a.b.c.d) in host byte order. -func U32ToIPv4(ip uint32) net.IP { - a := byte((ip >> 24) & 0xFF) - b := byte((ip >> 16) & 0xFF) - c := byte((ip >> 8) & 0xFF) - d := byte(ip & 0xFF) - return net.IPv4(a, b, c, d) -} - -// IPv4StrToU32 convert IPv4 string to uint32 in host byte order. -func IPv4StrToU32(s string) (ip uint32) { - r := `^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})` - reg, err := regexp.Compile(r) - if err != nil { - return - } - ips := reg.FindStringSubmatch(s) - if ips == nil { - return - } - - ip1, _ := strconv.Atoi(ips[1]) - ip2, _ := strconv.Atoi(ips[2]) - ip3, _ := strconv.Atoi(ips[3]) - ip4, _ := strconv.Atoi(ips[4]) - - if ip1 > 255 || ip2 > 255 || ip3 > 255 || ip4 > 255 { - return - } - - ip += uint32(ip1 * 0x1000000) - ip += uint32(ip2 * 0x10000) - ip += uint32(ip3 * 0x100) - ip += uint32(ip4) - return -} - -// U32ToIPv4Str convert uint32 to IPv4 string in host byte order. -func U32ToIPv4Str(ip uint32) string { - return fmt.Sprintf("%d.%d.%d.%d", ip>>24, ip<<8>>24, ip<<16>>24, ip<<24>>24) -} - -// GetNativeEndian gets byte order for the current system. -func GetNativeEndian() binary.ByteOrder { - return nativeEndian -} - -// IsLittleEndian determines whether the host byte order is little endian. -func IsLittleEndian() bool { - n := 0x1234 - return *(*byte)(unsafe.Pointer(&n)) == 0x34 -} diff --git a/net/src/test/go/util/netutil/netu_test.go b/net/src/test/go/util/netutil/netu_test.go deleted file mode 100644 index c98a9c94..00000000 --- a/net/src/test/go/util/netutil/netu_test.go +++ /dev/null @@ -1,9 +0,0 @@ -package netutil - -import "testing" - - -func TestExternalIP(t *testing.T) { - t.Log(ExternalIP()) -} - diff --git a/net/src/test/go/util/os/os.go b/net/src/test/go/util/os/os.go deleted file mode 100644 index 40ee268e..00000000 --- a/net/src/test/go/util/os/os.go +++ /dev/null @@ -1,153 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package cmder - -import ( - "bytes" - "errors" - "fmt" - "os" - "os/exec" - "runtime" - "strings" - "time" - "unsafe" -) - -var cmdArg [2]string - -func init() { - if runtime.GOOS == "windows" { - cmdArg[0] = "cmd" - cmdArg[1] = "/c" - } else { - cmdArg[0] = "/bin/sh" - cmdArg[1] = "-c" - } -} - -// Run exec cmd and catch the result. -// Waits for the given command to finish with a timeout. -// If the command times out, it attempts to kill the process. -func Run(cmdLine string, timeout ...time.Duration) *Result { - cmd := exec.Command(cmdArg[0], cmdArg[1], cmdLine) - var ret = new(Result) - cmd.Stdout = &ret.buf - cmd.Stderr = &ret.buf - cmd.Env = os.Environ() - ret.err = cmd.Start() - if ret.err != nil { - return ret - } - if len(timeout) == 0 || timeout[0] <= 0 { - ret.err = cmd.Wait() - return ret - } - timer := time.NewTimer(timeout[0]) - done := make(chan error) - go func() { done <- cmd.Wait() }() - select { - case ret.err = <-done: - timer.Stop() - case <-timer.C: - if err := cmd.Process.Kill(); err != nil { - ret.err = fmt.Errorf("command timed out and killing process fail: %s", err.Error()) - } else { - // wait for the command to return after killing it - <-done - ret.err = errors.New("command timed out") - } - } - return ret -} - -// Result cmd exec result -type Result struct { - buf bytes.Buffer - err error - str *string -} - -// Err returns the error log. -func (r *Result) Err() error { - if r.err == nil { - return nil - } - r.err = errors.New(r.String()) - return r.err -} - -// String returns the exec log. -func (r *Result) String() string { - if r.str == nil { - b := bytes.TrimSpace(r.buf.Bytes()) - if r.err != nil { - b = append(b, ' ', '(') - b = append(b, r.err.Error()...) - b = append(b, ')') - } - r.str = (*string)(unsafe.Pointer(&b)) - } - return *r.str -} - - -// IsWin determine whether the system is windows -func IsWin() bool { - return runtime.GOOS == "windows" -} - -// IsMac determines whether the system is darwin -func IsMac() bool { - return runtime.GOOS == "darwin" -} - -// IsLinux determines whether the system is linux -func IsLinux() bool { - return runtime.GOOS == "linux" -} - -// IsSupportColor check current console whether support color. -// Supported: linux, mac, or windows's ConEmu, Cmder, putty, git-bash.exe -// Not support: windows cmd.exe, powerShell.exe -func IsSupportColor() bool { - // Support color: "TERM=xterm" "TERM=xterm-vt220" "TERM=xterm-256color" "TERM=screen-256color" - // Don't support color: "TERM=cygwin" - envTerm := os.Getenv("TERM") - if strings.Contains(envTerm, "xterm") || strings.Contains(envTerm, "screen") { - return true - } - - // like on ConEmu software, e.g "ConEmuANSI=ON" - if os.Getenv("ConEmuANSI") == "ON" { - return true - } - - // like on ConEmu software, e.g "ANSICON=189x2000 (189x43)" - if os.Getenv("ANSICON") != "" { - return true - } - - return false -} - -// IsSupport256Color check current console whether support 256 color. -func IsSupport256Color() bool { - // "TERM=xterm-256color" "TERM=screen-256color" - return strings.Contains(os.Getenv("TERM"), "256color") -} - -// IsSupportTrueColor check current console whether support true color -func IsSupportTrueColor() bool { - // "COLORTERM=truecolor" - return strings.Contains(os.Getenv("COLORTERM"), "truecolor") -} diff --git a/net/src/test/go/util/random/random.go b/net/src/test/go/util/random/random.go deleted file mode 100644 index 1d89ae82..00000000 --- a/net/src/test/go/util/random/random.go +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package random - -import ( - "bytes" - "math/rand" - "sync" - "time" -) - -var ( - randSeek = int64(1) - l sync.Mutex -) - -// GetRandomInt 生成值小于max的随机数 -func GetRandomInt(max int) int { - rand.Seed(getRandSeek()) - return rand.Intn(max) -} - -// GetRandomChars 生成英文字母随机字符串 -func GetRandomChars(num int) string { - ss := "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" - return GetRandomString(num, ss) -} - -// GetRandomNumbers 生成数字类型随机字符串 -func GetRandomNumbers(num int) string { - return GetRandomString(num) -} - -// GetRandomString 生成随机字符串 -func GetRandomString(num int, str ...string) string { - s := "0123456789" - if len(str) > 0 { - s = str[0] - } - l := len(s) - r := rand.New(rand.NewSource(getRandSeek())) - var buf bytes.Buffer - for i := 0; i < num; i++ { - x := r.Intn(l) - buf.WriteString(s[x : x+1]) - } - return buf.String() -} - -func getRandSeek() int64 { - l.Lock() - if randSeek >= 100000000 { - randSeek = 1 - } - randSeek++ - l.Unlock() - return time.Now().UnixNano() + randSeek -} - - diff --git a/net/src/test/go/util/random/random_test.go b/net/src/test/go/util/random/random_test.go deleted file mode 100644 index 3f138b7a..00000000 --- a/net/src/test/go/util/random/random_test.go +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package random - -import ( - "testing" -) - -func TestGetRandomSring(t *testing.T) { - t.Logf("GetRandomString: %s", GetRandomString(4, "abide123456")) - t.Logf("GetRandomString: %s", GetRandomString(6, "abcdefghijklmnopqrstuvwxyz0123456789")) -} - -func TestGetRandomChars(t *testing.T) { - t.Logf("GetRandomChars: %s", GetRandomChars(4)) - t.Logf("GetRandomChars: %s", GetRandomChars(6)) -} - -func TestGetRandomNumbers(t *testing.T) { - t.Logf("GetRandomNumbers: %s", GetRandomNumbers(4)) - t.Logf("GetRandomNumbers: %s", GetRandomNumbers(6)) -} - -func TestGetRandomInt(t *testing.T) { - t.Logf("GetRandomInt: %d", GetRandomInt(10)) - t.Logf("GetRandomInt: %d", GetRandomInt(10000)) -} diff --git a/net/src/test/go/util/security/aes.go b/net/src/test/go/util/security/aes.go deleted file mode 100644 index 70392f09..00000000 --- a/net/src/test/go/util/security/aes.go +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package security - -import ( - "bytes" - "crypto/aes" - "crypto/cipher" -) - -/** - Aes加解密 - 填充方式【CBC】 - 收集 -*/ - -func AesEncrypt(origData, key []byte) ([]byte, error) { - block, err := aes.NewCipher(key) - if err != nil { - return nil, err - } - blockSize := block.BlockSize() - origData = PKCS5Padding(origData, blockSize) - // origData = ZeroPadding(origData, block.BlockSize()) - blockMode := cipher.NewCBCEncrypter(block, key[:blockSize]) - crypted := make([]byte, len(origData)) - // crypted := origData - blockMode.CryptBlocks(crypted, origData) - return crypted, nil -} - -func AesDecrypt(crypted, key []byte) ([]byte, error) { - block, err := aes.NewCipher(key) - if err != nil { - return nil, err - } - blockSize := block.BlockSize() - blockMode := cipher.NewCBCDecrypter(block, key[:blockSize]) - origData := make([]byte, len(crypted)) - // origData := crypted - blockMode.CryptBlocks(origData, crypted) - origData = PKCS5UnPadding(origData) - // origData = ZeroUnPadding(origData) - return origData, nil -} - -func ZeroPadding(ciphertext []byte, blockSize int) []byte { - padding := blockSize - len(ciphertext)%blockSize - padtext := bytes.Repeat([]byte{0}, padding) - return append(ciphertext, padtext...) -} - -func ZeroUnPadding(origData []byte) []byte { - length := len(origData) - unpadding := int(origData[length-1]) - return origData[:(length - unpadding)] -} - -func PKCS5Padding(ciphertext []byte, blockSize int) []byte { - padding := blockSize - len(ciphertext)%blockSize - padtext := bytes.Repeat([]byte{byte(padding)}, padding) - return append(ciphertext, padtext...) -} - -func PKCS5UnPadding(origData []byte) []byte { - length := len(origData) - // 去掉最后一个字节 unpadding 次 - unpadding := int(origData[length-1]) - return origData[:(length - unpadding)] -} diff --git a/net/src/test/go/util/security/crypt.go b/net/src/test/go/util/security/crypt.go deleted file mode 100644 index a1866629..00000000 --- a/net/src/test/go/util/security/crypt.go +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package security - -import ( - "bytes" - "crypto/rand" - "crypto/rsa" - "crypto/x509" - "encoding/base64" - "encoding/hex" -) - -// EncryptToBase64 ... -func EncryptToBase64(plainText []byte, base64PubKey string) (string, error) { - publicBytes, err := base64.StdEncoding.DecodeString(base64PubKey) - if err != nil { - return "", err - } - cipherBytes, err := encrypt(plainText, publicBytes) - if err != nil { - return "", err - } - return base64.StdEncoding.EncodeToString(cipherBytes), nil -} - -// DecryptByBase64 ... -func DecryptByBase64(cipherText, base64PriKey string) ([]byte, error) { - privateBytes, err := base64.StdEncoding.DecodeString(base64PriKey) - if err != nil { - return nil, err - } - cipherBytes, err := base64.StdEncoding.DecodeString(cipherText) - if err != nil { - return nil, err - } - return decrypt(cipherBytes, privateBytes) -} - -// EncryptToHex ... -func EncryptToHex(plainText []byte, hexPubKey string) (string, error) { - publicBytes, err := hex.DecodeString(hexPubKey) - if err != nil { - return "", err - } - cipherBytes, err := encrypt(plainText, publicBytes) - if err != nil { - return "", err - } - return hex.EncodeToString(cipherBytes), nil -} - -// DecryptByHex ... -func DecryptByHex(cipherText, hexPriKey string) ([]byte, error) { - privateBytes, err := hex.DecodeString(hexPriKey) - if err != nil { - return nil, err - } - cipherTextBytes, err := hex.DecodeString(cipherText) - if err != nil { - return nil, err - } - return decrypt(cipherTextBytes, privateBytes) -} - -// encrypt 加密 -func encrypt(plainText, pubKey []byte) ([]byte, error) { - pub, err := x509.ParsePKIXPublicKey(pubKey) - if err != nil { - return nil, err - } - publicKey := pub.(*rsa.PublicKey) - pubSize, plainTextSize := publicKey.Size(), len(plainText) - // EncryptPKCS1v15 encrypts the given message with RSA and the padding - // scheme from PKCS #1 v1.5. The message must be no longer than the - // length of the public modulus minus 11 bytes. - // - // The rand parameter is used as a source of entropy to ensure that - // encrypting the same message twice doesn't result in the same - // ciphertext. - // - // WARNING: use of this function to encrypt plaintexts other than - // session keys is dangerous. Use RSA OAEP in new protocols. - offSet, once := 0, pubSize-11 - buffer := bytes.Buffer{} - for offSet < plainTextSize { - endIndex := offSet + once - if endIndex > plainTextSize { - endIndex = plainTextSize - } - bytesOnce, err := rsa.EncryptPKCS1v15(rand.Reader, publicKey, plainText[offSet:endIndex]) - if err != nil { - return nil, err - } - buffer.Write(bytesOnce) - offSet = endIndex - } - return buffer.Bytes(), nil -} - -// decrypt 解密 -func decrypt(cipherText, priKey []byte) (plainText []byte, err error) { - pri, err := x509.ParsePKCS8PrivateKey(priKey) - if err != nil { - return []byte{}, err - } - privateKey := pri.(*rsa.PrivateKey) - priSize, cipherTextSize := privateKey.Size(), len(cipherText) - var offSet = 0 - var buffer = bytes.Buffer{} - for offSet < cipherTextSize { - endIndex := offSet + priSize - if endIndex > cipherTextSize { - endIndex = cipherTextSize - } - bytesOnce, err := rsa.DecryptPKCS1v15(rand.Reader, privateKey, cipherText[offSet:endIndex]) - if err != nil { - return nil, err - } - buffer.Write(bytesOnce) - offSet = endIndex - } - return buffer.Bytes(), nil -} diff --git a/net/src/test/go/util/security/md5.go b/net/src/test/go/util/security/md5.go deleted file mode 100644 index c5b01de1..00000000 --- a/net/src/test/go/util/security/md5.go +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package dmd5 - -import ( - "crypto/md5" - "encoding/hex" -) - -/** - md5 -*/ - -func Md5EnCode(string string) string { - h := md5.New() - h.Write([]byte(string)) // 需要加密的字符串为 - return hex.EncodeToString(h.Sum(nil)) -} diff --git a/net/src/test/go/util/security/rsa.go b/net/src/test/go/util/security/rsa.go deleted file mode 100644 index caa05ee3..00000000 --- a/net/src/test/go/util/security/rsa.go +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package security - -import ( - "crypto/rand" - "crypto/rsa" - "crypto/x509" - "encoding/base64" - "encoding/hex" - "errors" -) - -var ( - RSABitsErr = errors.New("bits 1024 or 2048") - RSAPrivateKeyPemDecodeErr = errors.New("private key pem.decode error") - RSAPublicKeyPemDecodeErr = errors.New("public key pem.decode error") -) - -type RsaKey struct { - PrivateKey string // PKCS#8 - PublicKey string // PKCS#8 -} - -// GenerateRsaKey 生成公钥私钥 -func GenerateRsaKey(bits int) ([]byte, []byte, error) { - if bits != 1024 && bits != 2048 { - return nil, nil, RSABitsErr - } - privateKey, err := rsa.GenerateKey(rand.Reader, bits) - if err != nil { - return nil, nil, err - } - priKey, err := x509.MarshalPKCS8PrivateKey(privateKey) - if err != nil { - return nil, nil, err - } - pubKey, err := x509.MarshalPKIXPublicKey(&privateKey.PublicKey) - if err != nil { - return nil, nil, err - } - return priKey, pubKey, nil -} - -// GenerateRsaKeyBase64 生成公钥私钥 Base64 -func GenerateRsaKeyBase64(bits int) (RsaKey, error) { - priKey, pubKey, err := GenerateRsaKey(bits) - if err != nil { - return RsaKey{}, err - } - return RsaKey{ - PrivateKey: base64.StdEncoding.EncodeToString(priKey), - PublicKey: base64.StdEncoding.EncodeToString(pubKey), - }, nil -} - -// GenerateRsaKeyHex 生成公钥私钥 Hex -func GenerateRsaKeyHex(bits int) (RsaKey, error) { - priKey, pubKey, err := GenerateRsaKey(bits) - if err != nil { - return RsaKey{}, err - } - return RsaKey{ - PrivateKey: hex.EncodeToString(priKey), - PublicKey: hex.EncodeToString(pubKey), - }, nil -} diff --git a/net/src/test/go/util/stringutil/string.go b/net/src/test/go/util/stringutil/string.go deleted file mode 100644 index 4f16b165..00000000 --- a/net/src/test/go/util/stringutil/string.go +++ /dev/null @@ -1,1136 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package stringutil - -import ( - "bytes" - "fmt" - "net/url" - "regexp" - "strconv" - "strings" - "unicode" - "unsafe" -) - -// Reverse 反转字符串 -func Reverse(s string) string { - r := []rune(s) - for i, j := 0, len(r)-1; i < len(r)/2; i, j = i+1, j-1 { - r[i], r[j] = r[j], r[i] - } - return string(r) -} - -// UcFirst 首字母大写 -func UcFirst(s string) string { - for i, v := range s { - return string(unicode.ToUpper(v)) + s[i+1:] - } - return s -} - -// LcFirst 首字母小写 -func LcFirst(s string) string { - for i, v := range s { - return string(unicode.ToLower(v)) + s[i+1:] - } - return s -} - -// CamelToSnake camel => snake 简单实现 -func CamelToSnake(s string) string { - buffer := new(bytes.Buffer) - for i, r := range s { - if unicode.IsUpper(r) { - if i != 0 { - buffer.WriteRune('_') - } - buffer.WriteRune(unicode.ToLower(r)) - } else { - buffer.WriteRune(r) - } - } - return buffer.String() -} - -// SnakeToCamel snake => camel 简单实现 -func SnakeToCamel(s string) string { - s = strings.Replace(s, "_", " ", -1) - s = strings.Title(s) - return strings.Replace(s, " ", "", -1) -} - -func SnakeToSpinal(s string) string { - return strings.Replace(s, "_", "-", -1) -} - -func SpinalToSnake(s string) string { - return strings.Replace(s, "-", "_", -1) -} - -// UrlEncode 空格被编码为+，+被编码为%2B -func UrlEncode(s string) string { - return url.QueryEscape(s) -} - -// UrlDecode URL解码 -func UrlDecode(s string) string { - u, _ := url.QueryUnescape(s) - return u -} - -// Substr 字符串切割 -func Substr(s string, pos, length int) string { - r := []rune(s) - sl := len(r) - if pos >= sl { - return "" - } - idx := pos + length - if length == 0 || idx > sl { - idx = sl - } else if length < 0 { - idx = sl + length - } - - return string(r[pos:idx]) -} - -// InString 判断子字符串是否存在 -func InString(sub, str string) bool { - if str != "" && strings.Contains(str, sub) { - return true - } - return false -} - -// RegexpReplace ... -func RegexpReplace(src, expr, repl string) (string, error) { - reg, err := regexp.Compile(expr) - return reg.ReplaceAllString(src, repl), err -} - -// TrimSpace 去除字符串前后空格、换行等 -func TrimSpace(s string) string { - s = strings.TrimSpace(s) - s = strings.Trim(s, "\r") - s = strings.Trim(s, "\n") - s = strings.Trim(s, "\t") - return s -} - -func CamelCase(s string) string { - if s == "" { - return "" - } - t := make([]byte, 0, 32) - i := 0 - if s[0] == '_' { - t = append(t, 'X') - i++ - } - for ; i < len(s); i++ { - c := s[i] - if c == '_' && i+1 < len(s) && isASCIIUpper(s[i+1]) { - continue - } - if isASCIIDigit(c) { - t = append(t, c) - continue - } - - if isASCIIUpper(c) { - c ^= ' ' - } - t = append(t, c) - - for i+1 < len(s) && isASCIIUpper(s[i+1]) { - i++ - t = append(t, '_') - t = append(t, bytes.ToLower([]byte{s[i]})[0]) - } - } - return string(t) -} -func isASCIIUpper(c byte) bool { - return 'A' <= c && c <= 'Z' -} - -func isASCIIDigit(c byte) bool { - return '0' <= c && c <= '9' -} - -// 手机号码检测 -func CheckIsMobile(mobileNum string) bool { - var regular = "^1[345789]{1}\\d{9}$" - reg := regexp.MustCompile(regular) - return reg.MatchString(mobileNum) -} - -// 判断是否是18或15位身份证 -func IsIdCard(cardNo string) bool { - // 18位身份证 ^(\d{17})([0-9]|X)$ - if m, _ := regexp.MatchString(`(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)`, cardNo); !m { - return false - } - return true -} - -// 字节转字符串 -func BytesToString(data []byte) string { - return *(*string)(unsafe.Pointer(&data)) -} - -// 字符串转字节数组 -func StringToBytes(data string) []byte { - return *(*[]byte)(unsafe.Pointer(&data)) -} - -// 判断字符串是否为中文[精确度需要反复试验] -func IsContainCN(str string) bool { - var hzRegexp = regexp.MustCompile("[\u4e00-\u9fa5]+") - return hzRegexp.MatchString(str) -} - -// Emoji表情解码 -func UnicodeEmojiDecode(s string) string { - //emoji表情的数据表达式 - re := regexp.MustCompile("\\[[\\\\u0-9a-zA-Z]+\\]") - // 提取emoji数据表达式 - reg := regexp.MustCompile("\\[\\\\u|]") - src := re.FindAllString(s, -1) - for i := 0; i < len(src); i++ { - e := reg.ReplaceAllString(src[i], "") - p, err := strconv.ParseInt(e, 16, 32) - if err == nil { - s = strings.Replace(s, src[i], string(rune(p)), -1) - } - } - return s -} - -/** - 身份证手机号填充 -*/ - -func SignIdcard(idcard string) string { - cp := idcard - leth := len(cp) - return cp[0:4] + " **** **** " + cp[leth-4:] -} - -func SignMobile(mobile string) string { - cp := mobile - leth := len(cp) - return cp[0:3] + " **** " + cp[leth-4:] -} - - -// Emoji表情转换 -func UnicodeEmojiCode(s string) string { - ret := "" - rs := []rune(s) - for i := 0; i < len(rs); i++ { - if len(string(rs[i])) == 4 { - u := `[\u` + strconv.FormatInt(int64(rs[i]), 16) + `]` - ret += u - - } else { - ret += string(rs[i]) - } - } - return ret -} - - -// ---------------------------------------------------------------------------------------------------- -/** -通过+号拼接字符串 -*/ -func AddStringWithOperator(str1, str2 string) string { - - return str1 + str2 -} - -/** -通过strings 包的join连接字符串 -*/ -func AddStringWidthJoin(strArray []string) string { - - return strings.Join(strArray, "") -} - -/** -通过buffer 拼接字符串 -*/ -func AddStringWidthBuffer(strArray []string) string { - var buffer bytes.Buffer - for _, value := range strArray { - buffer.WriteString(value) - } - return buffer.String() -} - -/** -反转字符串 -*/ -func ReversString(str string) string { - count := len(str) - bytes := make([]byte, len(str)) - for i := 0; i < len(str); i++ { - bytes[i] = str[count-1-i] - } - return string(bytes) -} - -/** -https://www.cnblogs.com/linghu-java/p/9037262.html 参考这边文章 -查找给定字符串中的最长不重复子串 -返回最长不重复子串+子串的长度 -*/ -func FindMaxLenNoRepeatSubStr(s string) (string, int) { - if len(s) == 1 { - return s, 1 - } - head, tail := 0, 0 - maxLenNoRepeatSubStr := "" - for i := 0; i < len(s)-1; i++ { - for j := i; j < len(s); j++ { - if strings.Contains(maxLenNoRepeatSubStr, s[j:j+1]) { - if head == 0 && tail == 0 { - head, tail = i, j - } - if len(s[i:j]) > len(s[head:tail]) { - head, tail = i, j - } - maxLenNoRepeatSubStr = "" - break - } - maxLenNoRepeatSubStr = s[i : j+1] - } - if maxLenNoRepeatSubStr == s[i:] && len(s[i:]) > len(s[head:tail]) { - head, tail = i, len(s) - break - } - } - return s[head:tail], tail - head -} - -/** -查找给定字符串中的最长不重复子串 -返回子串的长度 -*/ -func FindMaxLenNoRepeatSubStr2(s string) int { - length := len(s) - ans := 0 - for i := 0; i < length; i++ { - for j := i + 1; j <= length; j++ { - if allUnique(s, i, j) { - if (j - i) > ans { - ans = j - i - } - } - } - } - return ans -} -func allUnique(s string, start int, end int) bool { - set := make(map[byte]int, 0) - for i := start; i < end; i++ { - if _, ok := set[s[i]]; ok { - return false - } - set[s[i]]++ - } - return true -} - -/** -时间滑动窗口思想 -查找给定字符串中的最长不重复子串 -返回子串的长度 -*/ -func FindMaxLenNoRepeatSubStr3(s string) int { - length := len(s) - ans := 0 - m := make(map[byte]int, 0) - i, j := 0, 0 - for i < length && j < length { - //如果不包含 - if _, ok := m[s[j]]; !ok { - m[s[j]]++ - j++ - if (j - i) > ans { - ans = j - i - } - } else { //如果包含 - delete(m, s[i]) - i++ - } - } - return ans -} - -/** -从两个给定字符串中找出最长公共子串 -返回最长公共子串 "gfdef", "abcdef" -*/ -func FindMaxLenCommonSubStr(str1, str2 string) string { - start1 := -1 - start2 := -1 - longest := 0 - for i := 0; i < len(str1); i++ { - for j := 0; j < len(str2); j++ { - length := 0 - m := i - n := j - for m < len(str1) && n < len(str2) { - if str1[m] != str2[n] { - break - } - length++ - m++ - n++ - } - if longest < length { - longest = length - start1 = i - start2 = j - } - } - } - if len(str1) > len(str2) { - return str1[start1 : start1+longest] - } else { - return str2[start2 : start2+longest] - } - -} - -// 采用动态规划求取最长公共子串 -func FindMaxLenCommonSubStr2(str1, str2 string) string { - l1 := len(str1) - l2 := len(str2) - max := 0 - end := 0 - - var twoArray [][]int - for i := 0; i < l1+1; i++ { - tmp := make([]int, l2+1) - twoArray = append(twoArray, tmp) - } - for i := 1; i <= l1; i++ { - for j := 1; j <= l2; j++ { - if str1[i-1] == str2[j-1] { - twoArray[i][j] = twoArray[i-1][j-1] + 1 - if twoArray[i][j] > max { - max = twoArray[i][j] - end = j - } - } else { - twoArray[i][j] = 0 - } - } - } - bytes := make([]byte, 0) - for m := end - max; m < end; m++ { - bytes = append(bytes, str2[m]) - } - return string(bytes) -} - -/** -求最长公共子序列 -*/ -func FindMaxLenCommonSubSeq(str1, str2 string) string { - l1 := len(str1) - l2 := len(str2) - - bs := make([]byte, 0) - for m := 1; m <= l2; m++ { - for n := 1; n <= l1; n++ { - if str1[n-1] == str2[m-1] { - bs = append(bs, str1[n-1]) - } - } - } - return Deduplicate(string(bs)) -} - -/** -移除字符串中的重复字符 -*/ -func RemoveRepeatStr(str string) string { - if len(str) == 0 { - return "" - } - bs := [256]byte{} - for _, v := range str { - bs[v] = 1 - } - rs := make([]byte, 0) - for index, v := range bs { - if v == 1 { - rs = append(rs, byte(index)) - } - } - return string(rs) -} - -/** -去除重复的字符，返回去重后的字符 -申请了新的数组用来存储，空间复杂度o(n) -*/ -func Deduplicate(input string) string { - if len(input) == 0 { - return "" - } - slice := make([]rune, 0, 0) - m := make(map[rune]byte, 0) - for _, v := range input { - if _, ok := m[v]; ok { - continue - } - slice = append(slice, v) - m[v] = 0 - } - return string(slice) -} - -/** -去除重复的字符，返回去重后的字符 -空间复杂度o(1) -*/ -func Deduplicate2(input string) string { - if len(input) == 0 { - return "" - } - m := make(map[rune]byte, 0) - bs := []byte(input) - current := 0 - for next, v := range input { - if _, ok := m[v]; ok { - continue - } - bs[current] = input[next] - current++ - m[v] = 0 - } - return string(bs[:current]) -} - -/** -你有一个单词列表 words 和一个模式 pattern，你想知道 words 中的哪些单词与模式匹配。 -如果存在字母的排列 p ，使得将模式中的每个字母 x 替换为 p(x) 之后，我们就得到了所需的单词，那么单词与模式是匹配的。 -（回想一下，字母的排列是从字母到字母的双射：每个字母映射到另一个字母，没有两个字母映射到同一个字母。） -返回 words 中与给定模式匹配的单词列表。 -你可以按任何顺序返回答案。 -*/ -func FindAndReplacePattern(words []string, pattern string) []string { - patternWords := make([]string, 0) - for _, word := range words { - flag := true - ruleMap1 := make(map[byte]byte, len(pattern)) - ruleMap2 := make(map[byte]byte, len(pattern)) - for j := 0; j < len(pattern); j++ { - p := pattern[j] - w := word[j] - if _, ok := ruleMap1[p]; ok { - if ruleMap1[p] != w { - flag = false - break - } - } else if _, ok := ruleMap2[w]; ok { - flag = false - } else { - ruleMap1[p] = w - ruleMap2[w] = p - } - } - if flag { - patternWords = append(patternWords, word) - } - } - return patternWords -} - -/** -判断字符串是否为空 -true 为空 false 不为空 -*/ -func IsBlank(str string) bool { - return !(len(str) > 0) -} - -/** -给定一个非空的字符串，判断它是否可以由它的一个子串重复多次构成。给定的字符串只含有小写英文字母，并且长度不超过10000 -"abab" true "aba" false -*/ -func RepeatedSubstringPattern(s string) bool { - length := len(s) - if length == 0 || length == 1 { - return false - } - n := 2 - for n <= length { - mid := length / n - step := mid - index := 0 - flag := true - for mid < length { - if (mid+step) > length || s[index:mid] != s[mid:mid+step] { - flag = false - break - } - index = index + step - mid = mid + step - } - if flag { - fmt.Println(step) - return true - } - n++ - } - return false -} - -/** -给定一个非空的字符串，判断它是否可以由它的一个子串重复多次构成。给定的字符串只含有小写英文字母，并且长度不超过10000 -"abab" true "aba" false -*/ -func RepeatedSubstringPattern2(s string) bool { - if len(s) == 0 { - return false - } - size := len(s) - ss := (s + s)[1 : size*2-1] - return strings.Contains(ss, s) -} - -func GetNext(p string) []int { //ababda - next := make([]int, len(p)) - next[0] = -1 - k := -1 - i := 0 - for i < len(p)-1 { - if k == -1 || p[i] == p[k] { - k++ - i++ - next[i] = k - } else { - k = next[k] - } - } - fmt.Println(next) - return next -} - -/** -KMP 算法，字符串模式匹配算法 主要是 GetNext -匹配 target 在 source 存在时的起始位置 （字符串搜索） "adabeabcabc", "abcabc" -*/ -func StrMatch(source, target string) int { - slen := len(source) - tlen := len(target) - next := GetNext(target) - q := 0 - for i := 0; i < slen; i++ { - for q > 0 && target[q] != source[i] { - q = next[q] - } - if target[q] == source[i] { - q++ - } - if q == tlen { - return i - tlen + 1 - } - } - return -1 -} - -/** -判断括号是否成对出现 -输入: "()[]{}" -输出: true -输入: "(]" -输出: false -*/ -func IsValid(s string) bool { - stack := make([]rune, len(s)) - size := 0 - for _, v := range s { - if v == '(' { - stack[size] = ')' - } else if v == '[' { - stack[size] = ']' - } else if v == '{' { - stack[size] = '}' - } else { - if size == 0 && stack[size] == 0 { - return false - } - if size-1 < 0 { - return false - } - if v != stack[size-1] { - return false - } - size-- - continue - } - size++ - } - if size > 0 { - return false - } - - return true -} - -/** -给定一个字符串 s，找到 s 中最长的回文子串。你可以假设 s 的最大长度为1000。 -示例 1： -输入: "babad" -输出: "bab" -注意: "aba"也是一个有效答案。 -示例 2： -输入: "cbbd" -输出: "bb" -*/ -func LongestPalindrome(s string) string { - if len(s) == 0 || len(s) == 1 { - return s - } - head, tail := 0, len(s)-1 - seq := 0 - max := 1 - index := 0 - for head < len(s)-1 { - tail = len(s) - 1 - tempHead := head - for tempHead < tail { - if s[tempHead] == s[tail] { - seq++ - if tail-tempHead <= 2 { - break - } - tempHead++ - tail-- - continue - } - tail-- - if seq > 0 { - tempHead = tempHead - seq - tail = tail + seq - seq = 0 - } - } - if seq > 0 { - if (seq*2 + (tail-tempHead)/2) >= max { - max = seq*2 + (tail-tempHead)/2 - index = tempHead - seq + 1 - } - } - head++ - seq = 0 - } - return s[index : index+max] -} - -/** -给定一个字符串，请你找出其中不含有重复字符的 最长子串 的长度。 -示例 1: -输入: "abcabcbb" -输出: 3 -解释: 因为无重复字符的最长子串是 "abc"，所以其长度为 3。 -示例 2: -输入: "bbbbb" -输出: 1 -解释: 因为无重复字符的最长子串是 "b"，所以其长度为 1。 -示例 3: -输入: "pwwkew" -输出: 3 -解释: 因为无重复字符的最长子串是 "wke"，所以其长度为 3。 - 请注意，你的答案必须是 子串 的长度，"pwke" 是一个子序列，不是子串。 -*/ -func LengthOfLongestSubstring(s string) int { - next := GetNext(s) - m := make(map[byte]int, 0) - temp := 0 - max := 0 - for i := 0; i < len(s); i++ { - if _, ok := m[s[i]]; ok { - if max == 0 { - max = temp - } - i = next[i] - 1 - m = make(map[byte]int, 0) - if temp > max { - max = temp - } - temp = 0 - continue - } - m[s[i]] = 1 - temp++ - } - if temp > max { - max = temp - } - return max -} - -/** - 最长公共前缀 -编写一个函数来查找字符串数组中的最长公共前缀。 -如果不存在公共前缀，返回空字符串 ""。 -示例 1: -输入: ["flower","flow","flight"] -输出: "fl" -示例 2: -输入: ["dog","racecar","car"] -输出: "" -解释: 输入不存在公共前缀。 -说明: -所有输入只包含小写字母 a-z 。 -*/ - -func LongestCommonPrefix(strs []string) string { - if strs == nil || len(strs) == 0 { - return "" - } - bs := make([]rune, 0, 0) - strs = sort(strs) - fmt.Println(strs) - min := strs[0] - for index, v := range min { - for _, n := range strs { - if n[index] != byte(v) { - return string(bs) - } - } - bs = append(bs, v) - } - return string(bs) -} - -/** -字符串按长度排序 归并 -*/ -func sort(strs []string) []string { - if len(strs) == 1 { - return strs - } - mid := len(strs) / 2 - left := sort(strs[:mid]) - right := sort(strs[mid:]) - return merger(left, right) - -} -func merger(left []string, right []string) []string { - s := make([]string, 0, 0) - l, r := 0, 0 - for l < len(left) && r < len(right) { - if len(left[l]) < len(right[r]) { - s = append(s, left[l]) - l++ - } else if len(left[l]) > len(right[r]) { - s = append(s, right[r]) - r++ - } else { - s = append(s, left[l]) - s = append(s, right[r]) - l++ - r++ - } - } - for l < len(left) { - s = append(s, left[l]) - l++ - } - for r < len(right) { - s = append(s, right[r]) - r++ - } - return s -} - -/** -字符串全排列 -题目：终端随机输入一串字符串，输出该字符串的所有排列。 -　　例如，输入：“abc”，输出：abc、acb、bac、bca、cab、cba -*/ -func RecursionPermutation(str string) []string { - arrays := make([]string, 0, 0) - arrays = permutation([]byte(str), 0, arrays) - return arrays -} -func permutation(s []byte, i int, arrays []string) []string { - if i == len(s)-1 { - arrays = append(arrays, string(s)) - return arrays - } - for temp := i; temp < len(s); temp++ { - s[i], s[temp] = s[temp], s[i] - arrays = permutation(s, i+1, arrays) - s[i], s[temp] = s[temp], s[i] - } - return arrays -} - -/** -给定两个字符串 s1 和 s2，写一个函数来判断 s2 是否包含 s1 的排列。 -换句话说，第一个字符串的排列之一是第二个字符串的子串。 -示例1: -输入: s1 = "ab" s2 = "eidbaooo" -输出: True -解释: s2 包含 s1 的排列之一 ("ba"). -示例2: -输入: s1= "ab" s2 = "eidboaoo" -输出: FalseRecursionPermutation -*/ -//我们不用真的去算出s1的全排列，只要统计字符出现的次数即可。可以使用一个哈希表配上双指针来做 -func CheckInclusion(s1 string, s2 string) bool { - if len(s1) > len(s2) { - return false - } - m := make(map[rune]byte, 0) - for index, v := range s1 { - m[v]++ - m[rune(s2[index])]-- - } - if allZero(m) { - return true - } - for temp := len(s1); temp < len(s2); temp++ { - m[rune(s2[temp])]-- - m[rune(s2[temp-len(s1)])]++ - if allZero(m) { - return true - } - } - return false -} -func allZero(m map[rune]byte) bool { - for _, v := range m { - if v != 0 { - return false - } - } - return true -} - -/** -给定两个以字符串形式表示的非负整数 num1 和 num2，返回 num1 和 num2 的乘积，它们的乘积也表示为字符串形式。 -示例 1: -输入: num1 = "2", num2 = "3" -输出: "6" -示例 2: -输入: num1 = "123", num2 = "456" -输出: "56088" -说明： -num1 和 num2 的长度小于110。 -num1 和 num2 只包含数字 0-9。 -num1 和 num2 均不以零开头，除非是数字 0 本身。 -不能使用任何标准库的大数类型（比如 BigInteger）或直接将输入转换为整数来处理。 -*/ - -func Multiply(num1 string, num2 string) string { - m := make(map[int]int, 0) - value := 0 - // 映射0 到9 的ASCII码 - for i := 48; i < 58; i++ { - m[i] = value - value++ - } - n1 := len(num1) - n2 := len(num2) - result := make([]int, n1+n2) - rss := make([][]int, 0, 0) - index := n1 + n2 - 1 - for t := len(num1) - 1; t >= 0; t-- { - var j, y int = 0, 0 - for temp := len(num2) - 1; temp >= 0; temp-- { - k := m[int(num1[t])] * m[int(num2[temp])] - y = (k + j) % 10 - j = (k + j) / 10 - result[index] = y - index-- - if temp == 0 { //如果到最高位了，就把商赋值 - result[index] = j - } - } - index = index + len(num2) - 1 - rss = append(rss, result) - result = make([]int, n1+n2) - } - fmt.Println(rss) - index = n1 + n2 - 1 - var sum int = 0 - var j, y int = 0, 0 - for m := index; m >= 0; m-- { - for i := 0; i < len(rss); i++ { - sum = sum + rss[i][m] - } - y = sum % 10 - if y+j < 10 { - result[m] = y + j - j = sum / 10 - } else { - result[m] = (y + j) % 10 - j = sum/10 + (y+j)/10 - } - sum = 0 - } - for index, v := range result { - if index == len(result)-1 && v == 0 { - return "0" - } - if v == 0 { - continue - } - result = result[index:] - break - } - s := make([]string, len(result), len(result)) - for index, v := range result { - fmt.Println(v) - s[index] = string(strconv.Itoa(int(v))) - } - fmt.Println(result) - fmt.Println(s) - return strings.Join(s, "") -} - -func LetterCasePermutation(S string) []string { - if len(S) == 0 { - return nil - } - temps := "" - position := 0 - sArray := make([]string, 0, 0) - sArray = dfs(temps, S, sArray, position) - return sArray -} - -// 65-90 大写 -// 97-122 小写 -func dfs(temps string, s string, sArray []string, position int) []string { - if position == len(s) { - sArray = append(sArray, temps) - return sArray - } - //不是字母 - if s[position] < 65 || s[position] > 122 || (s[position] > 90 && s[position] < 97) { - sArray = dfs(temps+string(rune(s[position])), s, sArray, position+1) - } else { - sArray = dfs(temps+strings.ToLower(string(rune(s[position]))), s, sArray, position+1) - sArray = dfs(temps+strings.ToUpper(string(rune(s[position]))), s, sArray, position+1) - } - return sArray -} - - - -// Split replaces strings.Split. -// strings.Split has a giant pit because strings.Split ("", ",") will return a slice with an empty string. -func Split(s, sep string) []string { - if s == "" { - return []string{} - } - return strings.Split(s, sep) -} - -// JoinStrSkipEmpty concatenates multiple strings to a single string with the specified separator and skips the empty -// string. -func JoinStrSkipEmpty(sep string, s ...string) string { - var buf bytes.Buffer - for _, v := range s { - if v == "" { - continue - } - if buf.Len() > 0 { - buf.WriteString(sep) - } - buf.WriteString(v) - } - return buf.String() -} - -// JoinStr concatenates multiple strings to a single string with the specified separator. -// Note that JoinStr doesn't skip the empty string. -func JoinStr(sep string, s ...string) string { - var buf bytes.Buffer - for i, v := range s { - if i != 0 { - buf.WriteString(sep) - } - buf.WriteString(v) - } - return buf.String() -} - -// ReverseStr reverses the specified string without modifying the original string. -func ReverseStr(s string) string { - rs := []rune(s) - var r []rune - for i := len(rs) - 1; i >= 0; i-- { - r = append(r, rs[i]) - } - return string(r) -} - -// GetAlphanumericNumByASCII gets the alphanumeric number based on the ASCII code value. -// Note that this function has a better performance than GetAlphanumericNumByRegExp, so this function is recommended. -func GetAlphanumericNumByASCII(s string) int { - num := int(0) - for i := 0; i < len(s); i++ { - switch { - case 48 <= s[i] && s[i] <= 57: // digits - fallthrough - case 65 <= s[i] && s[i] <= 90: // uppercase letters - fallthrough - case 97 <= s[i] && s[i] <= 122: // lowercase letters - num++ - default: - } - } - return num -} - -// GetAlphanumericNumByASCIIV2 gets the alphanumeric number based on the ASCII code value. -// Because range by rune so the performance is worse than GetAlphanumericNumByASCII. -func GetAlphanumericNumByASCIIV2(s string) int { - num := int(0) - for _, c := range s { - switch { - case '0' <= c && c <= '9': - fallthrough - case 'a' <= c && c <= 'z': - fallthrough - case 'A' <= c && c <= 'Z': - num++ - default: - } - } - return num -} - -// GetAlphanumericNumByRegExp gets the alphanumeric number based on regular expression. -// Note that this function has a poor performance when compared to GetAlphanumericNumByASCII, -// so the GetAlphanumericNumByASCII is recommended. -func GetAlphanumericNumByRegExp(s string) int { - rNum := regexp.MustCompile(`\d`) - rLetter := regexp.MustCompile("[a-zA-Z]") - return len(rNum.FindAllString(s, -1)) + len(rLetter.FindAllString(s, -1)) -} diff --git a/net/src/test/go/util/timeutil/time.go b/net/src/test/go/util/timeutil/time.go deleted file mode 100644 index da001a9f..00000000 --- a/net/src/test/go/util/timeutil/time.go +++ /dev/null @@ -1,441 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package dtime - -import ( - "bytes" - "context" - "database/sql/driver" - "math" - "math/rand" - "strconv" - "sync" - "time" -) - -/** - 时间获取 - 时间转换必须加入时区设置,请注意 -*/ - -var ( - randSeek = int64(1) - l sync.Mutex - zone = "CST" //时区 -) - -func TimeIntToDate(time_int int) string { - var cstZone = time.FixedZone(zone, 8*3600) - return time.Unix(int64(time_int), 0).In(cstZone).Format("2006-01-02 15:04:05") -} - -func GetNowDateTime() string { - var cstZone = time.FixedZone(zone, 8*3600) - return time.Now().In(cstZone).Format("2006-01-02 15:04:05") -} - -func GetDate() string { - var cstZone = time.FixedZone(zone, 8*3600) - return time.Now().In(cstZone).Format("2006-01-02") -} - -//防时间间隔 -func GetIntTime() int { - var _t = int(time.Now().Unix()) - return _t -} - -//暂时独立 -func _getRandomSring(num int, str ...string) string { - s := "123456789" - if len(str) > 0 { - s = str[0] - } - l := len(s) - r := rand.New(rand.NewSource(getRandSeek())) - var buf bytes.Buffer - for i := 0; i < num; i++ { - x := r.Intn(l) - buf.WriteString(s[x : x+1]) - } - return buf.String() -} - -func getRandSeek() int64 { - l.Lock() - if randSeek >= 100000000 { - randSeek = 1 - } - randSeek++ - l.Unlock() - return time.Now().UnixNano() + randSeek -} - -//获取今天时间戳 Today => 00:00:00 -func TodayTimeUnix() int { - t := time.Now() - tm1 := int(time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, t.Location()).Unix()) - return tm1 -} - -//获取今天时间戳 Today => 23:59:59 -func TodayNightUnix() int { - tm1 := TodayTimeUnix() + 86400 - 1 - return tm1 -} - - - -// Time be used to MySql timestamp converting. -type Time int64 - -// Scan scan time. -func (jt *Time) Scan(src interface{}) (err error) { - switch sc := src.(type) { - case time.Time: - *jt = Time(sc.Unix()) - case string: - var i int64 - i, err = strconv.ParseInt(sc, 10, 64) - *jt = Time(i) - } - return -} - -// Value get time value. -func (jt Time) Value() (driver.Value, error) { - return time.Unix(int64(jt), 0), nil -} - -// Time get time. -func (jt Time) Time() time.Time { - return time.Unix(int64(jt), 0) -} - -// Duration be used toml unmarshal string time, like 1s, 500ms. -type Duration time.Duration - -// UnmarshalText unmarshal text to duration. -func (d *Duration) UnmarshalText(text []byte) error { - tmp, err := time.ParseDuration(string(text)) - if err == nil { - *d = Duration(tmp) - } - return err -} - -// Shrink will decrease the duration by comparing with context's timeout duration -// and return new timeout\context\CancelFunc. -func (d Duration) Shrink(c context.Context) (Duration, context.Context, context.CancelFunc) { - if deadline, ok := c.Deadline(); ok { - if ctimeout := time.Until(deadline); ctimeout < time.Duration(d) { - // deliver small timeout - return Duration(ctimeout), c, func() {} - } - } - ctx, cancel := context.WithTimeout(c, time.Duration(d)) - return d, ctx, cancel -} - - -// ------------------------------------------------------------------------------------ -const ( - YFormatNum = "2006" - YMFormatNum = "200601" - DateFormatNum = "20060102" - DateHFormatNum = "2006010215" - DateHMFormatNum = "200601021504" - DateTimeFormatNum = "20060102150405" - HFormatNum = "15" - HMFormatNum = "1504" - TimeFormatNum = "150405" - DateFormat = "2006-01-02" - TimeFormat = "15:04:05" - DateTimeFormat = "2006-01-02 15:04:05" - DateTimeFormatMilli = "2006-01-02 15:04:05.000" - DateTimeFormatMicro = "2006-01-02 15:04:05.000000" - DateTimeFormatNano = "2006-01-02 15:04:05.000000000" -) - -// -// Part 0: Get some useful infomation about time -// - -// GetNowS gets unix timestamp in second -func GetNowS() int64 { - return time.Now().Unix() -} - -// GetNowMs gets unix timestamp in millisecond -func GetNowMs() int64 { - return time.Now().UnixNano() / int64(time.Millisecond) -} - -// GetNowUs gets unix timestamp in microsecond -func GetNowUs() int64 { - return time.Now().UnixNano() / int64(time.Microsecond) -} - -// GetNowNs gets unix timestamp in nanosecond -func GetNowNs() int64 { - return time.Now().UnixNano() -} - -// GetNowDate gets now date in YYYY-MM-DD -func GetNowDate() string { - return time.Now().Format(DateFormat) -} - -// GetNowDate gets now time in hh:mm:ss -func GetNowTime() string { - return time.Now().Format(TimeFormat) -} - -// GetNowDateTimeZ gets now datetime with zone in YYYY-MM-DD hh:mm:ss Zone -// e.g. 2020-05-11 23:18:07 +08:00 -func GetNowDateTimeZ() string { - return time.Now().Format("2006-01-02 15:04:05 Z07:00") -} - -// GetDayBeginMoment gets the starting moment of one day -func GetDayBeginMoment(t time.Time) time.Time { - y, m, d := t.Date() - n := time.Date(y, m, d, 0, 0, 0, 0, time.Local) - return n -} - -// GetDayBeginMoment1 gets the starting moment of one day specified by UNIX time stamp -func GetDayBeginMoment1(uts int64) time.Time { - y, m, d := time.Unix(uts, 0).Date() - n := time.Date(y, m, d, 0, 0, 0, 0, time.Local) - return n -} - -// GetDayEndMoment gets the ending moment of one day -func GetDayEndMoment(t time.Time) time.Time { - y, m, d := t.Date() - n := time.Date(y, m, d, 23, 59, 59, 999999999, time.Local) - return n -} - -// GetDayEndMoment1 gets the ending moment of one day specified by UNIX time stamp -func GetDayEndMoment1(uts int64) time.Time { - y, m, d := time.Unix(uts, 0).Date() - n := time.Date(y, m, d, 23, 59, 59, 999999999, time.Local) - return n -} - -// GetDayElapsedS gets the elapsed seconds since the starting moment of one day -func GetDayElapsedS(t time.Time) int64 { - return t.Unix() - GetDayBeginMoment(t).Unix() -} - -// GetDayElapsedMs gets the elapsed milliseconds since the starting moment of one day -func GetDayElapsedMs(t time.Time) int64 { - return (t.UnixNano() - GetDayBeginMoment(t).UnixNano()) / int64(time.Millisecond) -} - -// GetDayElapsedUs gets the elapsed microseconds since the starting moment of one day -func GetDayElapsedUs(t time.Time) int64 { - return (t.UnixNano() - GetDayBeginMoment(t).UnixNano()) / int64(time.Microsecond) -} - -// GetDayElapsedNs gets the elapsed nanoseconds since the starting moment of one day -func GetDayElapsedNs(t time.Time) int64 { - return t.Unix() - GetDayBeginMoment(t).Unix() -} - -// GetDaysBtwTs gets the number of days between two timestamps and round down -func GetDaysBtwTs(ts0, ts1 int64) int64 { - return int64(math.Abs(float64(ts0-ts1))) / 86400 -} - -// GetHoursBtwTs gets the number of hours between two timestamps and round down -func GetHoursBtwTs(ts0, ts1 int64) int64 { - return int64(math.Abs(float64(ts0-ts1))) / 3600 -} - -// GetMinutesBtwTs gets the number of hours between two timestamps and round down -func GetMinutesBtwTs(ts0, ts1 int64) int64 { - return int64(math.Abs(float64(ts0-ts1))) / 60 -} - -// GetWeekday gets the weekday time -func GetWeekday(t time.Time, w time.Weekday) time.Time { - if t.Weekday() == w { - return t - } - d := w - t.Weekday() - if w == time.Sunday { - d += 7 - } else if t.Weekday() == time.Sunday { - d -= 7 - } - return t.AddDate(0, 0, int(d)) -} - -// GetMonDate gets monday date in format 2006-01-02 -func GetMonDate(t time.Time) string { - return GetWeekday(t, time.Monday).Format(DateFormat) -} - -// GetTuesDate gets tuesday date in format 2006-01-02 -func GetTuesDate(t time.Time) string { - return GetWeekday(t, time.Tuesday).Format(DateFormat) -} - -// GetWedDate gets wednesday date in format 2006-01-02 -func GetWedDate(t time.Time) string { - return GetWeekday(t, time.Wednesday).Format(DateFormat) -} - -// GetThursDate gets thursday date in format 2006-01-02 -func GetThursDate(t time.Time) string { - return GetWeekday(t, time.Thursday).Format(DateFormat) -} - -// GetFriDate gets friday date in format 2006-01-02 -func GetFriDate(t time.Time) string { - return GetWeekday(t, time.Friday).Format(DateFormat) -} - -// GetSatDate gets saturday date in format 2006-01-02 -func GetSatDate(t time.Time) string { - return GetWeekday(t, time.Saturday).Format(DateFormat) -} - -// GetSunDate gets sunday date in format 2006-01-02 -func GetSunDate(t time.Time) string { - return GetWeekday(t, time.Sunday).Format(DateFormat) -} - -// IsLeapYear checks the year whether is leap year -func IsLeapYear(year int) bool { - return (year%4 == 0 && year%100 != 0) || year%400 == 0 -} - -// IsSameYear checks the unix timestamp whether is the same year -func IsSameYear(uts1, uts2 int64) bool { - t1 := time.Unix(uts1, 0) - t2 := time.Unix(uts2, 0) - return t1.Format(YFormatNum) == t2.Format(YFormatNum) -} - -// IsSameMonth checks the unix timestamp whether is the same month -func IsSameMonth(uts1, uts2 int64) bool { - t1 := time.Unix(uts1, 0) - t2 := time.Unix(uts2, 0) - return t1.Format(YMFormatNum) == t2.Format(YMFormatNum) -} - -// IsSameDay checks the unix timestamp whether is the same day -func IsSameDay(uts1, uts2 int64) bool { - t1 := time.Unix(uts1, 0) - t2 := time.Unix(uts2, 0) - return t1.Format(DateFormatNum) == t2.Format(DateFormatNum) -} - -// IsSameHour checks the unix timestamp whether is the same hour -func IsSameHour(uts1, uts2 int64) bool { - t1 := time.Unix(uts1, 0) - t2 := time.Unix(uts2, 0) - return t1.Format(DateHFormatNum) == t2.Format(DateHFormatNum) -} - -// IsSameMinute checks the unix timestamp whether is the same minute -func IsSameMinute(uts1, uts2 int64) bool { - t1 := time.Unix(uts1, 0) - t2 := time.Unix(uts2, 0) - return t1.Format(DateHMFormatNum) == t2.Format(DateHMFormatNum) -} - -// IsSameWeek checks the unix timestamp whether is the same week -func IsSameWeek(uts1, uts2 int64) bool { - t1 := time.Unix(uts1, 0) - t2 := time.Unix(uts2, 0) - return GetMonDate(t1) == GetMonDate(t2) -} - -// -// Part 1: Common conversion about time -// - -// DateTime2UTs converts datetime in YYYY-MM-DD hh:mm:ss to unix timestamp -func DateTime2UTs(dt string) int64 { - loc, _ := time.LoadLocation("Local") - t, err := time.ParseInLocation(DateTimeFormat, dt, loc) - if err != nil { - return 0 - } - return t.Unix() -} - -// UTs2DateTime converts unix timestamp to datetime in YYYY-MM-DD hh:mm:ss -func UTs2DateTime(uts int64) string { - return time.Unix(uts, 0).Format(DateTimeFormat) -} - -// -// Part 2: A time counter to count time interval -// - -// TimeCounter is used to count time interval -type TimeCounter struct { - time.Time - int64 -} - -// NewTimeCounter create a time counter -func NewTimeCounter() (t *TimeCounter) { - t = new(TimeCounter) - t.Set() - return t -} - -// Set start timing -func (t *TimeCounter) Set() { - t.Time = time.Now() - t.int64 = t.Time.UnixNano() -} - -// GetD return the time interval from the beginning to now in time.Duration -func (t *TimeCounter) GetD() time.Duration { - return time.Since(t.Time) -} - -// GetS return the time interval from the beginning to now in second -func (t *TimeCounter) GetS() int64 { - return (time.Now().UnixNano() - t.int64) / int64(time.Second) -} - -// GetMs return the time interval from the beginning to now in millisecond -func (t *TimeCounter) GetMs() int64 { - return (time.Now().UnixNano() - t.int64) / int64(time.Millisecond) -} - -// GetUs return the time interval from the beginning to now in microsecond -func (t *TimeCounter) GetUs() int64 { - return (time.Now().UnixNano() - t.int64) / int64(time.Microsecond) -} - -// GetNs return the time interval from the beginning to now in nanosecond -func (t *TimeCounter) GetNs() int64 { - return time.Now().UnixNano() - t.int64 -} - -// TimeCost count time cost -func TimeCost() func() time.Duration { - start := time.Now() - return func() time.Duration { - return time.Since(start) - } -} diff --git a/net/src/test/go/util/ziputil/zip.go b/net/src/test/go/util/ziputil/zip.go deleted file mode 100644 index 8482dc1f..00000000 --- a/net/src/test/go/util/ziputil/zip.go +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package ziputil - -import ( - "archive/zip" - "io" - "io/fs" - "os" - "path" - "path/filepath" - "strings" -) - -// Zip compresses the specified files or dirs to zip archive. -// If a path is a dir don't need to specify the trailing path separator. -// For example calling Zip("archive.zip", "dir", "csv/baz.csv") will get archive.zip and the content of which is -// dir -// |-- foo.txt -// |-- bar.txt -// baz.csv -func Zip(zipPath string, paths ...string) error { - // create zip file - if err := os.MkdirAll(filepath.Dir(zipPath), os.ModePerm); err != nil { - return err - } - archive, err := os.Create(zipPath) - if err != nil { - return err - } - defer archive.Close() - - // new zip writer - zipWriter := zip.NewWriter(archive) - defer zipWriter.Close() - - // traverse the file or directory - for _, srcPath := range paths { - // remove the trailing path separator if path is a directory - srcPath = strings.TrimSuffix(srcPath, string(os.PathSeparator)) - - // visit all the files or directories in the tree - err = filepath.Walk(srcPath, func(path string, info fs.FileInfo, err error) error { - if err != nil { - return err - } - - // create a local file header - header, err := zip.FileInfoHeader(info) - if err != nil { - return err - } - - // set compression - header.Method = zip.Deflate - - // set relative path of a file as the header name - header.Name, err = filepath.Rel(filepath.Dir(srcPath), path) - if err != nil { - return err - } - if info.IsDir() { - header.Name += string(os.PathSeparator) - } - - // create writer for the file header and save content of the file - headerWriter, err := zipWriter.CreateHeader(header) - if err != nil { - return err - } - if info.IsDir() { - return nil - } - f, err := os.Open(path) - if err != nil { - return err - } - defer f.Close() - _, err = io.Copy(headerWriter, f) - return err - }) - if err != nil { - return err - } - } - return nil -} - -// Unzip decompresses a zip file to specified directory. -// Note that the destination directory don't need to specify the trailing path separator. -func Unzip(zipPath, dstDir string) error { - // open zip file - reader, err := zip.OpenReader(zipPath) - if err != nil { - return err - } - defer reader.Close() - for _, file := range reader.File { - if err := unzipFile(file, dstDir); err != nil { - return err - } - } - return nil -} - -func unzipFile(file *zip.File, dstDir string) error { - // create the directory of file - filePath := path.Join(dstDir, file.Name) - if file.FileInfo().IsDir() { - if err := os.MkdirAll(filePath, os.ModePerm); err != nil { - return err - } - return nil - } - if err := os.MkdirAll(filepath.Dir(filePath), os.ModePerm); err != nil { - return err - } - - // open the file - r, err := file.Open() - if err != nil { - return err - } - defer r.Close() - - // create the file - w, err := os.Create(filePath) - if err != nil { - return err - } - defer w.Close() - - // save the decompressed file content - _, err = io.Copy(w, r) - return err -} diff --git a/net/src/test/go/znet/codec.go b/net/src/test/go/znet/codec.go deleted file mode 100644 index d81261d9..00000000 --- a/net/src/test/go/znet/codec.go +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ - -package znet - -import ( - protocol "gonet/goProtocol" -) - -// Encode from Packet to []byte -func Encode(packet any) *protocol.ByteBuffer { - var buffer = new(protocol.ByteBuffer) - buffer.WriteRawInt32(0) - protocol.Write(buffer, packet) - var writeOffset = buffer.WriteOffset() - buffer.SetWriteOffset(0) - buffer.WriteRawInt32(int32(writeOffset - 4)) - buffer.SetWriteOffset(writeOffset) - return buffer -} - -// Decode from []byte to Packet -func Decode(data []byte) any { - var buffer = new(protocol.ByteBuffer) - buffer.WriteUBytes(data) - var packet = protocol.Read(buffer) - return packet -} diff --git a/net/src/test/go/znet/server.go b/net/src/test/go/znet/server.go deleted file mode 100644 index 2709aa70..00000000 --- a/net/src/test/go/znet/server.go +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package znet - -import ( - "context" - "net" - "sync" -) - -// Server struct -type Server struct { - onMessage func(*Session, any) - onConnect func(*Session) - onDisconnect func(*Session, error) - sessions *sync.Map - address string - listener net.Listener -} - -// NewServer create a new socket service -func NewServer(addr string) *Server { - listen, _ := net.Listen("tcp", addr) - server := &Server{ - sessions: &sync.Map{}, - address: addr, - listener: listen, - } - return server -} - - -// Start Start socket service -func (s *Server) Start() { - - ctx, cancel := context.WithCancel(context.Background()) - - defer func() { - cancel() - s.listener.Close() - }() - - s.acceptHandler(ctx) -} - -func (s *Server) acceptHandler(ctx context.Context) { - for { - conn, _ := s.listener.Accept() - go s.connectHandler(ctx, conn) - } -} - -func (s *Server) connectHandler(ctx context.Context, c net.Conn) { - var session = NewSession(c) - s.sessions.Store(session.sid, session) - - connctx, cancel := context.WithCancel(ctx) - - defer func() { - cancel() - session.Close() - s.sessions.Delete(session.sid) - }() - - go session.readCoroutine(connctx) - go session.writeCoroutine(connctx) - - if s.onConnect != nil { - s.onConnect(session) - } - - for { - select { - case err := <-session.done: - - if s.onDisconnect != nil { - s.onDisconnect(session, err) - } - return - - case packet := <-session.messageCh: - if s.onMessage != nil { - s.onMessage(session, packet) - } - } - } -} diff --git a/net/src/test/go/znet/session.go b/net/src/test/go/znet/session.go deleted file mode 100644 index c9553abc..00000000 --- a/net/src/test/go/znet/session.go +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package znet - -import ( - "bytes" - "context" - "encoding/binary" - "io" - "net" - "sync/atomic" -) - -// Session struct -type Session struct { - sid uint64 - uid uint64 - - rawConn net.Conn - sendCh chan []byte - messageCh chan any - done chan error -} - -var uuid uint64 - -// NewSession create a new session -func NewSession(conn net.Conn) *Session { - var suuid = atomic.AddUint64(&uuid, 1) - - session := &Session{ - sid: suuid, - uid: 0, // 可以为用户的id - - rawConn: conn, - sendCh: make(chan []byte, 100), - done: make(chan error), - messageCh: make(chan any, 100), - } - - return session -} - - - -// Close close connection -func (session *Session) Close() { - session.rawConn.Close() -} - -// SendMessage send message -func (session *Session) SendMessage(msg any) error { - var buffer = Encode(msg) - session.sendCh <- buffer.ToBytes() - return nil -} - -// writeCoroutine write coroutine -func (session *Session) writeCoroutine(ctx context.Context) { - for { - select { - case <-ctx.Done(): - return - - case pkt := <-session.sendCh: - - if pkt == nil { - continue - } - - if _, err := session.rawConn.Write(pkt); err != nil { - session.done <- err - } - } - } -} - -// readCoroutine read coroutine -func (session *Session) readCoroutine(ctx context.Context) { - - for { - select { - case <-ctx.Done(): - return - - default: - // 读取长度 - buf := make([]byte, 4) - _, err := io.ReadFull(session.rawConn, buf) - if err != nil { - session.done <- err - continue - } - - bufReader := bytes.NewReader(buf) - - var dataSize int32 - err = binary.Read(bufReader, binary.BigEndian, &dataSize) - if err != nil { - session.done <- err - continue - } - - // 读取数据 - var bytes = make([]byte, dataSize) - _, err = io.ReadFull(session.rawConn, bytes) - if err != nil { - session.done <- err - continue - } - - // 解码 - var packet = Decode(bytes) - session.messageCh <- packet - } - } -} diff --git a/net/src/test/go/znet/zne_test.go b/net/src/test/go/znet/zne_test.go deleted file mode 100644 index e6c2e62a..00000000 --- a/net/src/test/go/znet/zne_test.go +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Copyright (C) 2020 The zfoo Authors - * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except - * in compliance with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed - * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and limitations under the License. - */ -package znet - -import ( - "fmt" - protocol "gonet/goProtocol" - "net" - "testing" - "time" -) - -func TestServer(t *testing.T) { - var host = "127.0.0.1:9000" - - var server = NewServer(host) - server.onMessage = HandleMessage - server.onConnect = HandleConnect - server.onDisconnect = HandleDisconnect - - server.Start() -} - -func TestClient(t *testing.T) { - host := "127.0.0.1:9000" - tcpAddr, _ := net.ResolveTCPAddr("tcp", host) - - conn, _ := net.DialTCP("tcp", nil, tcpAddr) - - var packet = new(protocol.TcpHelloRequest) - packet.Message = "Hello, This is Golang Client" - - fmt.Println("send message") - - var buffer = Encode(packet) - conn.Write(buffer.ToBytes()) - - time.Sleep(time.Millisecond * 5000) -} - -func HandleMessage(session *Session, packet any) { - fmt.Println("receive packet") - fmt.Println(packet) - - session.SendMessage(packet) -} - -func HandleDisconnect(session *Session, err error) { - fmt.Println("disconnect") - fmt.Println(session.sid) -} - -func HandleConnect(session *Session) { - fmt.Println("connected.") - fmt.Println(session.sid) -} -