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

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

unsigned int WINAPI ThreadProc(IN LPVOID lpParam);

CThreadBase::CThreadBase()
{
	m_hThread = NULL;
	m_ThreadStatus = THREADSTATUS_STOP;
	m_nThreadID = 0;
	m_dwOutTime = INFINITE;
}

CThreadBase::~CThreadBase()
{
	
}

/************************************************************************/
/*
函数:Start
描述:启动线程
参数:
返回:1成功, 0失败
*/
/************************************************************************/
int CThreadBase::Start()
{
	if(m_ThreadStatus != THREADSTATUS_STOP)
		return 1;

	if(m_hThread == NULL)
		m_hThread = (HANDLE)_beginthreadex(NULL, 0, ThreadProc, this, 0, &m_nThreadID);
	if(m_hThread == 0)
	{
#ifdef _DEBUG
		CString strError = _T("");
		strError.Format(_T("创建线程失败：%d\n"), ::GetLastError());
		OutputDebugString(strError);
#endif //#ifdef _DEBUG
		return 0;
	}
	m_ThreadStatus = THREADSTATUS_WAIT;
	return 1;
}

/************************************************************************/
/*
函数:Exit
描述:线程退出
参数:
返回:
*/
/************************************************************************/
void CThreadBase::Exit()
{
	if(m_hThread)
	{
		if(WaitForSingleObject(m_hThread, m_dwOutTime) == WAIT_TIMEOUT)
			Terminate();
		CloseHandle(m_hThread);
	}
	m_hThread = NULL;
	m_ThreadStatus = THREADSTATUS_EXIT;
}

/************************************************************************/
/*
函数:Terminate
描述:终止
参数:
返回:
*/
/************************************************************************/
void CThreadBase::Terminate()
{
	::TerminateThread(m_hThread, 1);
}

/************************************************************************/
/*
函数:Suspend
描述:挂起
参数:
返回:1成功，0失败
*/
/************************************************************************/
void CThreadBase::Suspend()
{
	::SuspendThread(m_hThread);
	m_ThreadStatus = THREADSTATUS_STOP;
}

/************************************************************************/
/*
函数:ResumeThread
描述:唤醒
参数:
返回:1成功，0失败
*/
/************************************************************************/
void CThreadBase::Resume()
{
	::ResumeThread(m_hThread);
	m_ThreadStatus = THREADSTATUS_RUNNING;
}


/************************************************************************/
/*
函数:WorkItem
描述:工作项
参数:
	IN LPVOID lpParam			
返回:0
*/
/************************************************************************/
unsigned int WINAPI ThreadProc(IN LPVOID lpParam)
{
	CThreadBase* p = (CThreadBase*)lpParam;
	int nSatus = 0;
	while(1)
	{
		int nSatus = p->Run();
		if(nSatus == THREADSTATUS_EXIT)		// 程序结束
			break;
	}
	return 0;
}