perf[protocol]: 使用模板生成协议

protocol/src/test/cpp/cppProtocol/ProtocolManager.h

@@ -0,0 +1,42 @@
+#ifndef ZFOO_PROTOCOLMANAGER_H
+#define ZFOO_PROTOCOLMANAGER_H
+
+#include "ByteBuffer.h"
+#include "cppProtocol/packet/ComplexObject.h"
+#include "cppProtocol/packet/NormalObject.h"
+#include "cppProtocol/packet/ObjectA.h"
+#include "cppProtocol/packet/ObjectB.h"
+#include "cppProtocol/packet/SimpleObject.h"
+
+namespace zfoo {
+
+    const int16_t MAX_PROTOCOL_NUM = 32767;
+    const IProtocolRegistration *protocols[MAX_PROTOCOL_NUM];
+
+    void initProtocol() {
+        protocols[100] = new ComplexObjectRegistration();
+        protocols[101] = new NormalObjectRegistration();
+        protocols[102] = new ObjectARegistration();
+        protocols[103] = new ObjectBRegistration();
+        protocols[104] = new SimpleObjectRegistration();
+    }
+
+    inline IProtocolRegistration *getProtocol(int16_t protocolId) {
+        return const_cast<IProtocolRegistration *>(protocols[protocolId]);
+    }
+
+    void write(ByteBuffer &buffer, IPacket *packet) {
+        auto protocolId = packet->protocolId();
+        // 写入协议号
+        buffer.writeShort(protocolId);
+        // 写入包体
+        getProtocol(protocolId)->write(buffer, packet);
+    }
+
+    IPacket *read(ByteBuffer &buffer) {
+        auto protocolId = buffer.readShort();
+        return getProtocol(protocolId)->read(buffer);
+    }
+
+}
+#endif