客户端收包线程错误处理

来源：互联网发布：歼11b知乎编辑：程序博客网时间：2024/05/17 02:00

DWORD CDECL CTalkRoomClientDlg::RecvProc(PVOID lpParam){
int nRet = 0;
DWORD dwError;
CString csFmt;
TCHAR lpBuff[0x100] = {0};

CTalkRoomClientDlg* pDlg = (CTalkRoomClientDlg*)lpParam;
while(TRUE){
    if((nRet = recv(pDlg->m_sServer, lpBuff, 0x100, 0)) == SOCKET_ERROR)
    {
      dwError = GetLastError();
      if(WSAEOPNOTSUPP == dwError)
      {
        csFmt.Format("服务器错误主动关闭:%d", GetLastError());
        pDlg->m_ctlListBox.AddString(csFmt);
        break;
      }else if(WSAECONNRESET == dwError){
        csFmt.Format("远程主机强迫关闭了一个现有的连接。:%d", GetLastError());
        pDlg->m_ctlListBox.AddString(csFmt);
        break;
      }
    }else if(nRet == 0){// 接受到0字节，与服务器断开连接
      csFmt.Format("与服务器断开连接:%d", GetLastError());
      pDlg->m_ctlListBox.AddString(csFmt);
      break;
    }

csFmt.Format(_T("服务器说: %s"), lpBuff);
pDlg->m_ctlListBox.AddString(csFmt);
}

return 0;
}