Exemple #1
0
        /// <summary>
        ///  监听客户端发来的请求
        /// </summary>
        private void WatchConnecting()
        {
            //持续不断监听客户端发来的请求
            while (true)
            {
                try
                {
                    Socket clientSocket = socketWatch.Accept();
                    byte[] recMsg       = new byte[con_msg_length];
                    if (clientSocket != null && clientSocket.Connected)
                    {
                        int    length = clientSocket.Receive(recMsg);
                        string msg    = "";
                        if (length > 0)
                        {
                            //将机器接受到的字节数组转换为人可以读懂的字符串
                            msg = Encoding.UTF8.GetString(recMsg, 0, length);
                        }
                        AppendText("==[" + msg + "]==" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "\r\n");
                        SocketMsg smsg = new SocketMsg();
                        try
                        {
                            smsg.setAllParametersJsonStr(msg);
                        }
                        catch
                        {
                        }
                        Hashtable  param = smsg.getAllParameters();
                        ClientUser cu    = new ClientUser();
                        cu.ClientSocket = clientSocket;
                        IPEndPoint ip = (IPEndPoint)clientSocket.RemoteEndPoint;
                        cu.CliIp     = ip.Address.ToString();
                        cu.CliPort   = ip.Port.ToString();
                        cu.LoginTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
                        AppendText("客户端连接!" + cu.CliIp + ":" + cu.CliPort + "\r\n");
                        string userno = "";
                        if (param != null && param.Count > 0)
                        {
                            userno      = param["UserNo"].ToString();
                            cu.UserNo   = userno;
                            cu.UserName = param["UserName"].ToString();
                        }
                        if (!clientList.ContainsKey(userno))
                        {
                            clientList.Add(userno, cu);
                            if (ClientAdd != null)
                            {
                                ClientAdd(cu, clientList);
                            }
                        }
                        else
                        {
                            if (ClientRemove != null)
                            {
                                ClientRemove(clientList[userno], clientList);
                            }
                            clientList.Remove(userno);

                            clientList.Add(userno, cu);
                            if (ClientAdd != null)
                            {
                                ClientAdd(cu, clientList);
                            }
                        }
                        AppendText("客户端连接成功!" + msg + "\r\n");
                        // 创建一个通信线程
                        ParameterizedThreadStart pts = new ParameterizedThreadStart(acceptMsg);
                        Thread thr = new Thread(pts);
                        thr.IsBackground = true;
                        thr.Start(clientSocket);
                    }
                }
                catch (Exception ex)
                {
                    WriteTxtLog(ex.Message);
                }
            }
        }
Exemple #2
0
        /// <summary>
        ///  接收客户端发来的消息
        /// </summary>
        /// <param name="socket">客户端套接字对象</param>
        private void acceptMsg(object socket)
        {
            Socket socketServer = socket as Socket;

            while (true)
            {
                try
                {
                    //创建一个内存缓冲区 其大小为1024*1024字节  即1M
                    byte[] recMsg = new byte[con_msg_length];
                    //将接收到的信息存入到内存缓冲区,并返回其字节数组的长度
                    int length = socketServer.Receive(recMsg);
                    //将机器接受到的字节数组转换为人可以读懂的字符串
                    if (length > 0)
                    {
                        try
                        {
                            string msg = Encoding.UTF8.GetString(recMsg, 0, length);
                            AppendText("==[" + msg + "]==" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "\r\n");
                            SocketMsg smsg = new SocketMsg();
                            try
                            {
                                smsg.setAllParametersJsonStr(msg);
                            }
                            catch
                            {
                            }
                            Hashtable param = smsg.getAllParameters();
                            if (param != null && param.Count > 0)
                            {
                                AppendText("客户端(" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "):" + smsg.ConvertJson2Str(param["msgContent"]) + "\r\n");

                                string   usernos = param["UserNo"] == null ? "" : param["UserNo"].ToString();
                                string[] nos     = usernos.Split(',');
                                if (nos != null && nos.Length > 0)
                                {
                                    //转发消息到目标客户端
                                    foreach (string no in nos)
                                    {
                                        if (clientList.ContainsKey(no) && clientList[no].ClientSocket != socketServer)
                                        {
                                            serverSendMsg(clientList[no].ClientSocket, smsg.ConvertJson2Str(param["msgContent"]));
                                        }
                                    }
                                }
                            }
                        }
                        catch (Exception exx)
                        {
                            AppendText("" + exx.Message + "(" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "):\r\n");
                        }
                    }
                    else
                    {
                        string clin = "";
                        foreach (string key in clientList.Keys)
                        {
                            if (clientList[key].ClientSocket == socketServer)
                            {
                                clin = "userno:" + clientList[key].UserNo + "  name:" + clientList[key].UserName + "  ip:" + clientList[key].CliIp;
                                if (ClientRemove != null)
                                {
                                    ClientRemove(clientList[key], clientList);
                                }
                                clientList.Remove(key);
                                break;
                            }
                        }
                        AppendText("客户端[" + clin + "]断开(" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "):\r\n");
                        socketServer.Disconnect(true);
                        socketServer.Close();
                        break;
                    }
                }
                catch (Exception ex)
                {
                    string clin = "";
                    foreach (string key in clientList.Keys)
                    {
                        if (clientList[key].ClientSocket == socketServer)
                        {
                            clin = "userno:" + clientList[key].UserNo + "  name:" + clientList[key].UserName + "  ip:" + clientList[key].CliIp;
                            if (ClientRemove != null)
                            {
                                ClientRemove(clientList[key], clientList);
                            }
                            clientList.Remove(key);
                            break;
                        }
                    }
                    AppendText("客户端[" + clin + "]断开(" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "):\r\n");
                    socketServer.Disconnect(true);
                    socketServer.Close();
                    break;
                }
            }
        }