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; } } }