关于WSAECONNRESET的错误

本文介绍了关于WSAECONNRESET的错误的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！

问题描述

当客户端中的recv函数返回WSAECONNRESET错误时，我尝试再次连接服务器。但它总是失败.Who

可以帮我解决客户端中WSAECONNRESET的错误。谢谢

when the recv function in client return WSAECONNRESET error,I try connect the server again.But it always failed.Who
can help me solve the error of WSAECONNRESET in client.Thanks

/**
* receive a packet from souce,then enter it into queue
* @brief 供ctrl起线程调用，出错时上报错误码
* @param[OUT] pstDataPacket 。
* @return 参考CISourceFilter::readDataPacket注释。
*/
ULONG CMsgMutualTcp::receiveMsg(CMsgData &stMsgData)
{
	/* 收包的返回值 */
	LONG lRecvLen = -1;

	ULONG ulRet = ERR_COMMON_FAIL;

	/* 判断tcp连接是否已经创建,如果没有创建则创建tcp连接 */
	if (BOOL_FALSE == m_bTcpConEstablished)
	{
		ulRet = createTcpConnect();
		switch (ulRet)
		{
			/* 表示连接tcp成功 */
		case ERR_COMMON_SUCCEED:
			{
				m_bTcpConEstablished = BOOL_TRUE;
				m_bReBldSocketStatus = BOOL_FALSE;
				setKeepLive();
				return ERR_COMMON_SUCCEED;
			}
		case ERR_RECEIVE_MEDIA_TIMEOUT:
			{
				//   Sleep(50);
				/* 表示超时没有创建tcp链接,属于正常情况 */
				return ERR_RECEIVE_MEDIA_TIMEOUT;
			}
		default:
			{
				/* 在创建tcp连接过程中产生了错误 */
				FRAME_writeLog("CMsgMutualTcp::receiveMsg",__LINE__,"failed to create tcp connect.\n");
				return ERR_COMMON_FAIL;
			}
		}
	}


	if (0 == m_ulKeepLiveTimerID)
	{
		/* 启动一个定时器定时发送引流包 */
		FRAME_writeLog("CMsgMutualTcp::receiveMsg",__LINE__," start sending msg pkt timer.\n");

		m_stLiveMsg.stMsgHdr.usMessageFlag = MSG_VMP_DATA_HEAD_FLAG;
		m_stLiveMsg.stMsgHdr.ucVersion = 2;  //版本号, 统一填2
		m_stLiveMsg.stMsgHdr.ucSubVersion = 0; //子版本号, 统一填0
		m_stLiveMsg.stMsgHdr.ucType = 0;   //0表示请求消息
		m_stLiveMsg.stMsgHdr.usCommand = VMP_MSG_USER_KEEPLIVE;  //待定
		m_stLiveMsg.stMsgHdr.usStatus = 0;  //
		m_stLiveMsg.stMsgHdr.ulSeqNum = sequencePlus();  //待定
		m_stLiveMsg.stMsgHdr.ulSrcModId = 0;  //
		m_stLiveMsg.stMsgHdr.ulDstModId = 0;  //待定
		m_stLiveMsg.stMsgHdr.ulFromHandle = 0;  //
		m_stLiveMsg.stMsgHdr.ulToHandle = 0;  //待定
		m_stLiveMsg.stMsgHdr.ulContentLength = sizeof(IE_USER_LOG_INFO_S);  //vmp消息的总长度
		m_stLiveMsg.stMsgHdr.ucFeature = 0;  //小端模式
		m_stLiveMsg.stUserLogInfo.stIEHdr.usIEID = IE_USER_LOG_INFO;
		m_stLiveMsg.stUserLogInfo.stIEHdr.usIEBodyLen = sizeof(IE_USER_LOG_INFO_S) - sizeof(VMP_IE_HEADER_S);
		strncpy(m_stLiveMsg.stUserLogInfo.szUserName, m_strUserName.c_str(), (sizeof(m_stLiveMsg.stUserLogInfo.szUserName) - 1));
		m_stLiveMsg.stUserLogInfo.ulUserLoginHandle = m_ulLoginID;
		m_stLiveMsg.stUserLogInfo.stUserLoginIP.usDomainType = MSG_AF_INET;
		m_stLiveMsg.stUserLogInfo.stUserLoginIP.ulIpv4Addr = m_ulLocalIP;

		m_stTimerParam.hSocket = m_hSocket;
		m_stTimerParam.ulDstIP = m_ulSrcIP;
		m_stTimerParam.usDstPort = m_usSrcPort;
		sendKeepLivePktCallback(this);

		m_ulKeepLiveTimerID = UWARE_XP_StartIndependTimer(OCX_KEEPLIVE_PACKET_SEND_INTERVAL,
			sendKeepLivePktCallback,
			this);
		if (0 == m_ulKeepLiveTimerID)
		{
			m_ucLiveFailCount = MSG_LIVE_FAIL_COUNT;
			FRAME_writeLog("CMsgMutualTcp::receiveMsg",__LINE__," startIndependTimer return error.\n");

			return ERR_COMMON_FAIL;
		}

		sendBookNotifyPkt();
	}

	if (OCX_INVALID_HANDLE == m_hSocket)
	{
		FRAME_writeLog("CMsgMutualTcp::receiveMsg",__LINE__,"invalid handle of socket\n");
		return ERR_COMMON_INVALID_PARAM;
	}

	OCX_POLLFD_S stPollFD = {0};
	stPollFD.lFd = (LONG) m_hSocket;
	stPollFD.usEvents = POLLIN;
	stPollFD.usRevents = 0;

	LONG lRet = OCX_poll(&stPollFD, 1, OCX_NETSTREAM_TIMEOUT_MAX);
	if (0 == lRet)
	{
		if (0 == g_tick)
		{
			g_tick = GetTickCount();
		}
		else
		{
			if (GetTickCount() - g_tick > 30000)
			{
				ulRet = retryConnectServer();
				if ( ERR_COMMON_SUCCEED == ulRet)
				{
					g_tick = 0;
					m_bConnenctStatus = BOOL_TRUE;
					FRAME_writeLog("CMsgMutualTcp::sendKeepLivePktCallback",__LINE__,"The RetryConnect has succeeded.\n");
				}
				else
				{
					m_bConnenctStatus = BOOL_FALSE;
					//FRAME_writeLog("CMsgMutualTcp::sendKeepLivePktCallback",__LINE__,"The RetryConnect has failed.\n");
				}
			}
		}

		//OCX_MPM_LOG1(UWARE_DEBUG, ERR_MPM_RECEIVE_MEDIA_TIMEOUT, "%s poll time out.", STR_PORT_ID(m_ulChannelID));
		return ERR_COMMON_FAIL;
	}
	else if (0 > lRet)
	{
		FRAME_writeLog("CMsgMutualTcp::receiveMsg",__LINE__,"poll failed, system errcode is %ld, handled as time out.\n", GetLastError());
		/* begin add by shiyouhua04562 VVD58736 */
		(VOID)Sleep(OCX_NETSTREAM_TIMEOUT_MAX);
		/* end add by shiyouhua04562 VVD58736 */

		return ERR_COMMON_FAIL;
		/* END: Modified by jinqifeng 06715, 2010/3/15   问题单号:VVD54479 */
	}

	g_tick = 0;

	m_stRecvAddr.sin_family  = AF_INET;
	m_stRecvAddr.sin_addr.s_addr = m_ulSrcIP;
	m_stRecvAddr.sin_port = m_usSrcPort;

	/* 从指定的socket上接收媒体数据 */
	lRecvLen = recv(m_hSocket, (CHAR *)stMsgData.aucBuffer, stMsgData.lDataLength, 0);
	if (0 == lRecvLen)
	{
		FRAME_writeLog("CMsgMutualTcp::receiveMsg",__LINE__,"Client connecttion closed");
		//ULONG retryStatus = retryConnectServer();		
		return ERR_COMMON_FAIL;
	}
	else if(SOCKET_ERROR == lRecvLen)
	{
		DWORD errCode = GetLastError();
		FRAME_writeLog("CMsgMutualTcp::receiveMsg",__LINE__,"recv is fail  %ld\n", errCode);
		ULONG retryStatus = retryConnectServer();

		if ( ERR_COMMON_SUCCEED == retryStatus)
		{
			Sleep(10);
			m_bConnenctStatus = BOOL_TRUE;
			FRAME_writeLog("CMsgMutualTcp::sendKeepLivePktCallback",__LINE__,"The RetryConnect has succeeded.\n");
		}
		else
		{
			m_bConnenctStatus = BOOL_FALSE;
			FRAME_writeLog("CMsgMutualTcp::sendKeepLivePktCallback",__LINE__,"The RetryConnect has failed.\n");
		}
		return ERR_COMMON_FAIL;
	}
	else
	{
		/* 先设置包的大小，否则校验引流报文错误 */
		stMsgData.lDataLength = lRecvLen;
	}

	return ERR_COMMON_SUCCEED;
}

WSAECONNRESET

关于WSAECONNRESET的错误

问题描述

推荐答案