CThread类

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class IEventHandle
{
public :
virtual void callback(DWORD ret)=0;
};

class CThread
{
public:
CThread();
virtual ~CThread();
public:
DWORD CALLBACK Thread();
    bool    start();
    void    setEventHandle(IEventHandle *p) {m_pCallback=p;}
    virtual DWORD execute()=0;
public:
    IEventHandle * m_pCallback;
};

#endif

#include "stdafx.h"
#include "Thread.h"
#include <process.h>

CThread::CThread()
{
m_pCallback=NULL;
}

CThread::~CThread()
{

}

DWORD CALLBACK CThread::Thread()
{
DWORD ret=-1;
    try
    {
        ret=execute();
    }
    catch(...)
    {
        ret=-99;
    }

    try
    {
        if (m_pCallback)
            m_pCallback->callback(ret);
    }
    catch(...){}

return 0;

}

bool CThread::start()
{
union
{
DWORD (CALLBACK CThread::*Member)();
UINT (CALLBACK *Static)(LPVOID);
} ThreadFunction;

ThreadFunction.Member = &CThread::Thread;

UINT id;
HANDLE hThread = (HANDLE)
_beginthreadex(NULL, 0, ThreadFunction.Static, this, 0, &id);
if (hThread == NULL)
{
return false;
}
CloseHandle(hThread);
return true;
}