zhujimajiang_redis/俱乐部/Source/ServerControl/KernelEngine/AsynchronismEngine.h

#ifndef ASYNCHRONISM_ENGINE_HEAD_FILE
#define ASYNCHRONISM_ENGINE_HEAD_FILE

#pragma once


#include "KernelEngineHead.h"
//类说明
class CAsynchronismEngine;
typedef class CWHArray<IAsynchronismEngineSink *> CAsynchronismEngineSinkArray;

//////////////////////////////////////////////////////////////////////////

//控制窗口
class CControlWnd : public CWnd
{
    //变量定义
public:
    CAsynchronismEngine				* m_pAsynchronismEngine;			//异步引擎

    //函数定义
public:
    //构造函数
    CControlWnd();
    //析构函数
    virtual ~CControlWnd();

    //消息映射
protected:
    //请求消息
    HRESULT OnAsynRequest(WPARAM wParam, LPARAM lParam);

    DECLARE_MESSAGE_MAP()
};

//////////////////////////////////////////////////////////////////////////

//消息线程
class CMessageThread : public CWHThread
{
    //变量定义
public:
    CAsynchronismEngine				* m_pAsynchronismEngine;			//异步引擎

    //函数定义
public:
    //构造函数
    CMessageThread();
    //析构函数
    virtual ~CMessageThread();

    //功能函数
public:
    //停止线程
    virtual bool StopThread(DWORD dwWaitSeconds = INFINITE);
    //中止线程
    virtual bool TerminateThread(DWORD dwExitCode);

    //事件函数
private:
    //开始事件
    virtual bool OnThreadStratEvent();
    //停止事件
    virtual bool OnThreadStopEvent();

    //重载函数
private:
    //运行函数
    virtual bool OnEventThreadRun();
};

//////////////////////////////////////////////////////////////////////////

//异步引擎
class CAsynchronismEngine : public IAsynchronismEngine
{
    friend class CControlWnd;
    friend class CMessageThread;

    //内核变量
protected:
    bool							m_bService;							//服务标志
    BYTE							m_cbBuffer[MAX_ASYNCHRONISM_DATA];	//数据缓冲
    CAsynchronismEngineSinkArray	m_AsynchronismEngineSinkArray;		//异步钩子

    //组件变量
protected:
    CControlWnd						m_ControlWnd;						//控制窗口
    CCriticalSection				m_CriticalSection;					//线程锁
    CWHDataQueue						m_DataStorage;						//数据存储
    CMessageThread					m_MessageThread;					//线程组件

    //函数定义
public:
    //构造函数
    CAsynchronismEngine(void);
    //析构函数
    virtual ~CAsynchronismEngine(void);

    //基础接口
public:
    //释放对象
    virtual VOID  Release()
    {
        if (IsValid()) delete this;    //
    }
    //是否有效
    virtual bool  IsValid()
    {
        return AfxIsValidAddress(this, sizeof(CAsynchronismEngine)) ? true : false;
    }
    //接口查询
    virtual void *  QueryInterface(const IID & Guid, DWORD dwQueryVer);

    //管理接口
public:
    //启动服务
    virtual bool  StartService();
    //停止服务
    virtual bool  ConcludeService();
    //插入请求
    virtual bool  InsertRequest(WORD wRequestID, void * const pBuffer, WORD wDataSize, IUnknownEx * pIUnknownEx);

    //功能接口
public:
    virtual bool GetBurthenInfo(tagBurthenInfo & BurthenInfo);
    //注册钩子
    virtual bool  SetAsynchronismSink(IUnknownEx * pIUnknownEx);
    //投递数据
    virtual bool  PostAsynchronismData(WORD wIdentifier, VOID * pData, WORD wDataSize);
    //投递数据
    virtual bool PostAsynchronismData(WORD wIdentifier, tagDataBuffer DataBuffer[], WORD wDataCount);
    //取消注册
    virtual bool  UnRegisterAsynchronismEngineSink(IUnknownEx * pIUnknownEx);

    //线程函数
protected:
    //线程启动
    bool OnMessageThreadStart();
    //线程停止
    bool OnMessageThreadStop();
    //异步请求
    void OnAsynchronismRequest(WORD wRequestID, IAsynchronismEngineSink * pIAsynchronismEngineSink);
};

//////////////////////////////////////////////////////////////////////////

#endif