Ejemplo n.º 1
0
        public void ReceiveData(object newclient)
        {
            TcpClient client = newclient as TcpClient; // 一个接入的对象

            if (client == null)
            {
                return;
            }
            while (true)
            {
                if (!client.Connected || (client.Client.Poll(20, SelectMode.SelectRead) &&
                                          client.Available == 0))
                {
                    LogWriter.Info($"来自 {client.Client.RemoteEndPoint} 的连接断开");
                    client.Close();
                    return;
                }
                //在接收数据时,如果可读字节流是 0 ,则跳过
                if (client.Available < 1)
                {
                    continue;
                }
                //因为有包粘连,所以一次尽可能读取长的字节
                //而非读取一部分,其它留在缓冲区
                byte[] buffer = new byte[client.Available];
                try
                {
                    var stream = client.GetStream();
                    var read   = new BinaryReader(stream);
                    buffer = read.ReadBytes(buffer.Length);
                    ActiveMQHelper.InsertMQ(buffer); //插入MQ

                    var clientsync = new ClientSync();
                    clientsync.ClientsOnline(buffer, stream); // 响应上线
                }
                catch (SocketException ex)
                {
                    // 当对方主动断开链接时,ReadBytes 会报错,此时断开链接
                    LogWriter.Info($"来自 {client.Client.RemoteEndPoint} 的连接断开");
                    LogWriter.Error(ex.ToString());
                    client.Close();
                    return;
                }
                catch (Exception ex)
                {
                    LogWriter.Error("发生未知错误 : ");
                    LogWriter.Error(ex.ToString());
                    client.Close();
                    return;
                }
            }
        }