52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
#ifndef __Controller_H__
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#define __Controller_H__
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#include "Sys.h"
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#include "Net\ITransport.h"
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#include "Message.h"
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// 处理消息，返回是否成功
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typedef bool (*MessageHandler)(void* sender, Message& msg, void* param);
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// 消息控制器。负责发送消息、接收消息、分发消息
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class Controller
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{
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private:
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static uint Dispatch(ITransport* port, Buffer& bs, void* param, void* param2);
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protected:
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virtual bool Dispatch(Stream& ms, Message* pmsg, void* param);
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// 收到消息校验后调用该函数。返回值决定消息是否有效，无效消息不交给处理器处理
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virtual bool Valid(const Message& msg);
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// 接收处理
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virtual bool OnReceive(Message& msg);
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public:
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ITransport* Port; // 数据传输口数组
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byte MinSize; // 最小消息大小
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bool Opened;
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Controller();
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virtual ~Controller();
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virtual void Open();
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virtual void Close();
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// 发送消息，传输口参数为空时向所有传输口发送消息
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virtual bool Send(Message& msg);
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// 回复对方的请求消息
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virtual bool Reply(Message& msg);
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// 收到消息时触发
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MessageHandler Received;
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void* Param;
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protected:
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bool SendInternal(const Message& msg);
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virtual bool SendInternal(const Buffer& bs, const void* state);
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};
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#endif
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