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自定义消息函数

afx_msg LRESULT CbaseMFCprojectDlg::OnOnsocketbartender(WPARAM wParam, LPARAM lParam)
WPARAM wParam:消息来源
res = recv(wParam, cs, 65535, 0);获取这个客户端端口socket通道里面的信息长度为65535存放在cs里面
如果获取得到res==0即是说明该客户端已经断开了与服务器的连接，服务器需要主动关闭此连接
closesocket(wParam);关闭这一消息通道的函数

afx_msg LRESULT CbaseMFCprojectDlg::OnOnsocketbartender(WPARAM wParam, LPARAM lParam)
{CString str("");char cs[65535] = "";char cs2[65535] = "";char cs3[65535] = "";char cs4[65535] = "";char cs5[65535] = "";char cs6[65535] = "";char cs7[65535] = "";char cs8[65535] = "";char cs9[65535] = "";char cs10[65535] = "";//char cs11[65535] = "";//char cs12[65535] = "";//char cs13[65535] = "";//char cs14[65535] = "";//char cs15[65535] = "";//char cs16[65535] = "";//char cs17[65535] = "";//char cs18[65535] = "";//char cs19[65535] = "";//char cs20[65535] = "";switch (lParam){case FD_ACCEPT://连接请求{int length = sizeof(m_addrServerBack_Bartender);//接收客户端的请求m_ServerSocketBack_Bartender = accept(m_ServerSocket_Bartender, (sockaddr*)&m_addrServerBack_Bartender, &length);m_wParamsBartender.emplace_back(m_ServerSocketBack_Bartender);SetTimer(2, 2000, NULL);}break;case FD_READ://发送数据请求{//CString num = "";CString num("");CString num2("");CString num3("");CString num4("");CString num5("");//CString num6("");//CString num7("");//CString num8("");//CString num9("");CString num10("");//CString num11("");//CString num12("");//CString num13("");//CString num14("");//CString num15("");//CString num16("");//CString num17("");//CString num18("");//CString num19("");//CString num20("");//CString temp;//temp = m_recvupcomputer;int res;res = recv(wParam, cs, 65535, 0);//最大读取int类型65535长度的内容res = recv(wParam, cs2, 65535, 0);//res返回为0表示客户端已经断开连接，为大于1的数则表示成功读取，为-1则表示有连接但读取失败res = recv(wParam, cs3, 65535, 0);res = recv(wParam, cs4, 65535, 0);res = recv(wParam, cs5, 65535, 0);//res = recv(wParam, cs6, 65535, 0);//res = recv(wParam, cs7, 65535, 0);//res = recv(wParam, cs8, 65535, 0);//res = recv(wParam, cs9, 65535, 0);res = recv(wParam, cs10, 65535, 0);//res = recv(wParam, cs11, 65535, 0);//res = recv(wParam, cs12, 65535, 0);//res = recv(wParam, cs13, 65535, 0);//res = recv(wParam, cs14, 65535, 0);//res = recv(wParam, cs15, 65535, 0);//res = recv(wParam, cs16, 65535, 0);//res = recv(wParam, cs17, 65535, 0);//res = recv(wParam, cs18, 65535, 0);//res = recv(wParam, cs19, 65535, 0);//res = recv(wParam, cs20, 65535, 0);num = cs;num2 = cs2;num3 = cs3;num4 = cs4;num5 = cs5;//num6 = cs6;//num7 = cs7;//num8 = cs8;//num9 = cs9;num10 = cs10;//num11 = cs11;//num12 = cs12;//num13 = cs13;//num14 = cs14;//num15 = cs15;//num16 = cs16;//num17 = cs17;//num18 = cs18;//num19 = cs19;//num20 = cs20;if (res == 0 && num.GetLength() == 0) {closesocket(wParam);//客户端已经断开连接，服务器这边需要释放掉这个客户端writeShowLog2(_T("bartender正常断开"));writeErrorLog("bartender正常断开");//if (m_recvzpls.size() == m_parameters_fileds[0].at("connom_tagnum").ivalue * 2) {//	::PostMessage(theMainDlg->m_hWnd, WM_SOCKET_CLIENT_PLC, 0, 2);//激活自发打印事件//}if (m_printResultSend > 0) {KillTimer(4);m_printResultSend = 0;JsonmesSend jms;jms.code = "0";jms.mcuIndex = "1";jms.businessType = "printResult";std::string bostr = "";jms.bo = bostr;MesServerSend(jms);}for (int i = 0; i < m_wParamsBartender.size(); i++) {if (wParam == m_wParamsBartender[i]) {m_wParamsBartender.erase(m_wParamsBartender.begin() + i);//在vector中erase掉这个客户端break;}}break;if (m_wParamsBartender.size() <= 0) {KillTimer(2);}}CString stateStr;//CString recv;stateStr.Format(_T("收到Bartender%s"), num);//recv += num;//m_recvupcomputer = temp;m_recvBartender += num;if (num2.GetLength() > 0) {m_recvBartender += num2;stateStr += num2;}if (num3.GetLength() > 0) {m_recvBartender += num3;stateStr += num3;}if (num4.GetLength() > 0) {m_recvBartender += num4;stateStr += num4;}if (num5.GetLength() > 0) {m_recvBartender += num5;stateStr += num5;}//if (num6.GetLength() > 0) {//	m_recvBartender += num6;//	stateStr += num6;//}//if (num7.GetLength() > 0) {//	m_recvBartender += num7;//	stateStr += num7;//}//if (num8.GetLength() > 0) {//	m_recvBartender += num8;//	stateStr += num8;//}//if (num9.GetLength() > 0) {//	m_recvBartender += num9;//	stateStr += num9;//}if (num10.GetLength() > 0) {m_recvBartender += num10;stateStr += num10;if (num10.GetLength() > 60000) {writeShowLog(_T("传输过长请处理，bartender"));writeErrorLog("传输过长请处理，bartender");}}//if (num20.GetLength() > 0) {//	m_recvBartender += num20;//	stateStr += num20;//	if (num20.GetLength() > 60000) {//		writeShowLog(_T("传输过长请处理，bartender"));//		writeErrorLog("传输过长请处理，bartender");//	}//}//{"number":-1}//if (m_upcomputerstatus == 0) {if (num.GetLength() > 0) {//说明有接收长度std::string log = (CW2A)stateStr;writeErrorLog(log);CString findstart2, findend2;findstart2 = _T("^XA");findend2 = _T("^XZ");//重新寻找重定位s2,e2int s2 = m_recvBartender.Find(findstart2);int e2 = m_recvBartender.Find(findend2);if (s2 >= 0) {//closesocket(m_ServerSocketBack_Bartender);//m_wParam = wParam;//SetTimer(2, 2000, NULL);m_upcomputerstatus = 2;if (e2 > 0) {m_upcomputerstatus = 0;CString recvzpl;recvzpl = m_recvBartender.Mid(s2, e2 - s2 + findend2.GetLength());m_recvzpls.emplace_back(recvzpl);m_recvBartender = m_recvBartender.Right(m_recvBartender.GetLength() - e2 - findend2.GetLength());//重新寻找重定位s2,e2s2 = m_recvBartender.Find(findstart2);e2 = m_recvBartender.Find(findend2);while (s2 >= 0) {if (e2 < 0) {break;}recvzpl = m_recvBartender.Mid(s2, e2 - s2 + findend2.GetLength());m_recvzpls.emplace_back(recvzpl);m_recvBartender = m_recvBartender.Right(m_recvBartender.GetLength() - e2 - findend2.GetLength());//重新寻找重定位s2,e2s2 = m_recvBartender.Find(findstart2);e2 = m_recvBartender.Find(findend2);};if (s2 < 0) {m_recvBartender = m_recvBartender.Right(m_recvBartender.GetLength() < findstart2.GetLength() ? m_recvBartender.GetLength() : findstart2.GetLength());}//if (m_recvzpls.size() == m_parameters_fileds[0].at("connom_tagnum").ivalue * 2) {if (m_recvzpls.size() > 0) {if (m_printerSendTimes == 0) {::PostMessage(theMainDlg->m_hWnd, WM_SOCKET_CLIENT_PLC, 0, 2);//激活自发打印事件}}if (m_recvzpls.size() == m_parameters_fileds[0].at("connom_tagnum").ivalue * 2) {//if (m_recvzpls.size() >0) {{closesocket(wParam);//完整接受zpl自动断开连接，服务器这边需要释放掉这个客户端writeShowLog2(_T("bartender正常自动断开"));writeErrorLog("bartender正常自动断开");if (m_printResultSend > 0) {KillTimer(4);m_printResultSend = 0;JsonmesSend jms;jms.code = "0";jms.mcuIndex = "1";jms.businessType = "printResult";std::string bostr = "";jms.bo = bostr;MesServerSend(jms);}for (int i = 0; i < m_wParamsBartender.size(); i++) {if (wParam == m_wParamsBartender[i]) {m_wParamsBartender.erase(m_wParamsBartender.begin() + i);//在vector中erase掉这个客户端break;}}break;if (m_wParamsBartender.size() <= 0) {KillTimer(2);}}}else if (m_recvzpls.size() > m_parameters_fileds[0].at("connom_tagnum").ivalue * 2) {writeShowLog2(_T("bartenderZPL超限"));writeErrorLog("bartenderZPL超限");}}}else {if (e2 >= 0) {writeShowLog2(_T("zpl错误"));m_recvBartender = _T("");}}CString show;show.Format(_T("zpl个数：%d"), m_recvzpls.size());writeShowLog2(show);log = (CW2A)show;writeErrorLog(log);}}break;}return 0;
}