WSAWaitForMultipleEvents 没有for循环了，是怎么回事？

// 重叠I/O处理线程

UINT _OverlappedThread(LPVOID lParam)

{

	CServerSocket* pServer = (CServerSocket*)lParam;



	while(bOverlapped)                    // 循环检测事件数组中的事件，并对接收的数据进行处理:)

	{

		DWORD dwIndex;



		// 等候重叠I/O调用结束

		// 因为我们把事件和Overlapped绑定在一起，重叠操作完成后我们会接到事件通知

		dwIndex = WSAWaitForMultipleEvents(dwEventTotal,EventArray,FALSE,10,FALSE);



		if(dwIndex == WSA_WAIT_TIMEOUT)

			continue;



		if(dwIndex == WSA_WAIT_FAILED)  // 出现监听错误

		{

			int nErrorCode = WSAGetLastError();



			if(nErrorCode == WSA_INVALID_HANDLE)

			{

				AfxMessageBox("监听出现错误：无效的 lphEvents 参数！");   // 代码经常会出现这种错误，我实在没时间改了，55555555

			}

			else

				if(nErrorCode == WSA_INVALID_PARAMETER)

				{

					AfxMessageBox("监听出现错误：无效的 CEvents 参数！");

				}



			continue;

		}



		// 取得索引值，得知事件的索引号

		dwIndex = dwIndex - WSA_WAIT_EVENT_0;



		// 获得索引号以后，这个事件已经没有利用价值，重置之

		WSAResetEvent(EventArray[dwIndex]);



		// 然后确定当前索引号的SOCKET的重叠请求状态

		DWORD dwBytesTransferred;

		WSAOVERLAPPED& CurrentOverlapped = AcceptOverlapped[dwIndex]; // 这里纯粹为了减少代码长度，付给了一个临时变量

		SOCKET& sockCurrent = sockAcceptArray[dwIndex] ;  // 同上



		WSAGetOverlappedResult(sockCurrent,¤tOverlapped ,

			&dwBytesTransferred,FALSE,&Flags);



		// 先检查通信对方是否已经关闭连接

		// 如果==0则表示连接已经，则关闭套接字

		if(dwBytesTransferred == 0)

		{

			CString strSock;

			strSock.Format("SOCKET编号:%d",sockAcceptArray[dwIndex] );

			::SendMessage(pServer->m_hNotifyWnd,WM_MSG_NEW_SOCKET,

				(LPARAM)(LPCTSTR)strSock,(LPARAM)(LPCTSTR)"客户端断开连接！");



			closesocket(sockCurrent);

			sockCurrent = INVALID_SOCKET;

			//WSACloseEvent( EventArray[dwIndex] );



			dwEventTotal--;

			if(dwEventTotal <= 0)                  // 如果没有事件等待则暂停重叠IO处理线程

			{



				pOverlappedThread->SuspendThread();  // 没有需要处理的重叠结构了，则本线程休眠

		    }

			continue;

		}





		// DataBuf中包含接收到的数据，我们发到对话框中给予显示

		CString strSock;

		strSock.Format("SOCKET编号:%d",sockCurrent);

		::SendMessage(pServer->m_hNotifyWnd,WM_MSG_NEW_MSG,

			(LPARAM)(LPCTSTR)strSock,(LPARAM)(LPCTSTR)DataBuf[dwIndex].buf);





		// 然后在套接字上投递另一个WSARecv请求(不要晕，注意看，代码和前面第一次WSARecv一样^_^)

		Flags = 0;

		ZeroMemory(¤tOverlapped,sizeof(WSAOVERLAPPED));



		char buffer[DATA_BUFSIZE];

		ZeroMemory(buffer,DATA_BUFSIZE);



		CurrentOverlapped.hEvent = EventArray[dwIndex];

		DataBuf[dwIndex].len = DATA_BUFSIZE;

		DataBuf[dwIndex].buf = buffer;



		// 开始另外一个WSARecv

		if(WSARecv(sockCurrent,&DataBuf[dwIndex],1,&dwRecvBytes,&Flags,

			¤tOverlapped ,NULL) == SOCKET_ERROR)

		{

			if(WSAGetLastError() != WSA_IO_PENDING) 

			{

				AfxMessageBox("错误：投递Recv操作失败！！此套接字将被关闭!");



				closesocket(sockCurrent);

				sockCurrent = INVALID_SOCKET;



				WSACloseEvent(EventArray[dwIndex]);



				dwEventTotal--;



				continue;

			}

		}

	}



	return 0;

}