wnmj/Servers/服务器组件/服务核心/WHThread.cpp

#include "StdAfx.h"
#include "WHThread.h"

//////////////////////////////////////////////////////////////////////////////////
//<2F>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD>

//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
struct tagThreadParameter
{
	bool							bSuccess;							//<2F>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>
	HANDLE							hEventFinish;						//<2F>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD>
	CWHThread	*				pServiceThread;						//<2F>߳<EFBFBD>ָ<EFBFBD><D6B8>
};

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

//<2F><><EFBFBD>캯<EFBFBD><ECBAAF>
CWHThread::CWHThread()
{
	//<2F><><EFBFBD>ñ<EFBFBD><C3B1><EFBFBD>
	m_bRun=false;
	m_uThreadID=0;
	m_hThreadHandle=NULL;

	return;
}

//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
CWHThread::~CWHThread()
{
	//ֹͣ<CDA3>߳<EFBFBD>
	ConcludeThread(INFINITE);

	return;
}

//״̬<D7B4>ж<EFBFBD>
bool CWHThread::IsRuning()
{
	//<2F><><EFBFBD>м<EFBFBD><D0BC><EFBFBD>
	if (m_hThreadHandle==NULL) return false;
	if (WaitForSingleObject(m_hThreadHandle,0)!=WAIT_TIMEOUT) return false;

	return true;
}

//<2F><><EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD>
bool CWHThread::StartThread()
{
	//Ч<><D0A7>״̬
	ASSERT(IsRuning()==false);
	if (IsRuning()==true) return false;

	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	if (m_hThreadHandle!=NULL) 
	{
		//<2F>رվ<D8B1><D5BE><EFBFBD>
		CloseHandle(m_hThreadHandle);

		//<2F><><EFBFBD>ñ<EFBFBD><C3B1><EFBFBD>
		m_uThreadID=0;
		m_hThreadHandle=NULL;
	}

	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	tagThreadParameter ThreadParameter;
	ZeroMemory(&ThreadParameter,sizeof(ThreadParameter));

	//<2F><><EFBFBD>ñ<EFBFBD><C3B1><EFBFBD>
	ThreadParameter.bSuccess=false;
	ThreadParameter.pServiceThread=this;
	ThreadParameter.hEventFinish=CreateEvent(NULL,FALSE,FALSE,NULL);

	//Ч<><D0A7>״̬
	ASSERT(ThreadParameter.hEventFinish!=NULL);
	if (ThreadParameter.hEventFinish==NULL) return false;

	//<2F><><EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD>
	m_bRun=true;
	m_hThreadHandle=(HANDLE)::_beginthreadex(NULL,0,ThreadFunction,&ThreadParameter,0,&m_uThreadID);

	//<2F><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
	if (m_hThreadHandle==INVALID_HANDLE_VALUE)
	{
		CloseHandle(ThreadParameter.hEventFinish);
		return false;
	}

	//<2F>ȴ<EFBFBD><C8B4>¼<EFBFBD>
	WaitForSingleObject(ThreadParameter.hEventFinish,INFINITE);
	CloseHandle(ThreadParameter.hEventFinish);

	//<2F>жϴ<D0B6><CFB4><EFBFBD>
	if (ThreadParameter.bSuccess==false)
	{
		ConcludeThread(INFINITE);
		return false;
	}

	return true;
}

//ֹͣ<CDA3>߳<EFBFBD>
bool CWHThread::ConcludeThread(DWORD dwMillSeconds)
{
	//ֹͣ<CDA3>߳<EFBFBD>
	if (IsRuning()==true)
	{
		//<2F><><EFBFBD>ñ<EFBFBD><C3B1><EFBFBD>
		m_bRun=false;

		//ֹͣ<CDA3>ȴ<EFBFBD>
		if (WaitForSingleObject(m_hThreadHandle,dwMillSeconds)==WAIT_TIMEOUT)
		{
			return false;
		}
	}

	//<2F><><EFBFBD>ñ<EFBFBD><C3B1><EFBFBD>
	if (m_hThreadHandle!=NULL)
	{
		//<2F>رվ<D8B1><D5BE><EFBFBD>
		CloseHandle(m_hThreadHandle);

		//<2F><><EFBFBD>ñ<EFBFBD><C3B1><EFBFBD>
		m_uThreadID=0;
		m_hThreadHandle=NULL;
	}

	return true;
}

//Ͷ<><CDB6><EFBFBD><EFBFBD>Ϣ
LRESULT CWHThread::PostThreadMessage(UINT uMessage, WPARAM wParam, LPARAM lParam)
{
	//״̬Ч<CCAC><D0A7>
	ASSERT((m_uThreadID!=0)&&(m_hThreadHandle!=NULL));
	if ((m_uThreadID==0)||(m_hThreadHandle==NULL)) return false;

	//Ͷ<><CDB6><EFBFBD><EFBFBD>Ϣ
	if (::PostThreadMessage(m_uThreadID,uMessage,wParam,lParam)==FALSE)
	{
		DWORD dwLastError=GetLastError();
		return dwLastError;
	}

	return 0L;
}

//<2F>̺߳<DFB3><CCBA><EFBFBD>
unsigned __stdcall CWHThread::ThreadFunction(LPVOID pThreadData)
{
	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	srand((DWORD)time(NULL));

	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	tagThreadParameter * pThreadParameter=(tagThreadParameter *)pThreadData;
	CWHThread * pServiceThread=pThreadParameter->pServiceThread;

	//<2F><><EFBFBD><EFBFBD>֪ͨ
	try
	{
		pThreadParameter->bSuccess=pServiceThread->OnEventThreadStrat(); 
	} 
	catch (...)
	{
		//<2F><><EFBFBD>ñ<EFBFBD><C3B1><EFBFBD>
		ASSERT(FALSE);
		pThreadParameter->bSuccess=false;
	}

	//<2F><><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
	bool bSuccess=pThreadParameter->bSuccess;
	ASSERT(pThreadParameter->hEventFinish!=NULL);
	if (pThreadParameter->hEventFinish!=NULL) SetEvent(pThreadParameter->hEventFinish);

	//<2F>̴߳<DFB3><CCB4><EFBFBD>
	if (bSuccess==true)
	{
		//<2F>߳<EFBFBD><DFB3><EFBFBD><EFBFBD><EFBFBD>
		while (pServiceThread->m_bRun)
		{
#ifndef _DEBUG
			//<2F><><EFBFBD>а汾
			try
			{
				if (pServiceThread->OnEventThreadRun()==false)
				{
					break;
				}
			}
			catch (...)	{ }
#else
			//<2F><><EFBFBD>԰汾
			if (pServiceThread->OnEventThreadRun()==false)
			{
				break;
			}
#endif
		}

		//ֹ֪ͣͨ
		try
		{ 
			pServiceThread->OnEventThreadConclude();
		} 
		catch (...)	{ ASSERT(FALSE); }
	}

	//<2F><>ֹ<EFBFBD>߳<EFBFBD>
	_endthreadex(0L);

	return 0L;
}

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