/// <summary> /// 打开display连接;存在就直接打开,不存在就新建再打开 /// </summary> /// <param name="remoteIP">ip</param> /// <param name="remotePort">端口号</param> /// <returns>返回端口号;为了兼容</returns> public bool DisplayOpen(string remoteIP, int remotePort) { DisplayTcpClient displayTcpClient = null; bool bContainDisplayTcpClient = ContainTcpClient(remoteIP, remotePort, out displayTcpClient); if (!bContainDisplayTcpClient) { displayTcpClient = new DisplayTcpClient(remoteIP, remotePort); displayTcpClient.Connected += DisplayTcpClient_Connected; displayTcpClient.Disconnected += DisplayTcpClient_Disconnected; } else { displayTcpClient.Stop();//每次打开前,先关闭一下 } if (displayTcpClient.Start()) { if (!bContainDisplayTcpClient) { lstDisplayTcpClient.Add(displayTcpClient); } } try { if (moxaOpenAutoResetEvent.WaitOne(600)) { return(true); } } catch {} return(false); }
/// <summary> /// 关闭端口 /// </summary> /// <param name="remoteIP"></param> /// <param name="remotePort"></param> /// <returns>返回端口号;为了兼容</returns> public void DisplayClose(string remoteIP, int remotePort) { DisplayTcpClient displayTcpClient = null; bool bContainDisplayTcpClient = ContainTcpClient(remoteIP, remotePort, out displayTcpClient); if (bContainDisplayTcpClient) { displayTcpClient.Stop(); } }
/// <summary> /// 从队列中读取display数据,然后发送到屏 /// </summary> /// <param name="ip"></param> /// <param name="port"></param> /// <param name="buf"></param> /// <param name="frameMaxLen"></param> /// <returns></returns> void DisplayDataSend() { TCPMessageEx displayMsgModel = null; while (true) { try { displayMsgModel = null; Thread.Sleep(6);//屏硬件要求,发完一帧要间隔6毫秒左右(一般5即可,这里做预留) if (displayQueue.Count > 0) { lock (displayQueue) { displayMsgModel = displayQueue.Dequeue(); } } //从连接列表中找到tcp对象,调用send方法,发送 DisplayTcpClient displayTcpClient = null; if (displayMsgModel != null) { bool bContainDisplayTcpClient = ContainTcpClient(displayMsgModel.ServerIp, displayMsgModel.ServerPort, out displayTcpClient); if (bContainDisplayTcpClient) { displayTcpClient.Send(displayMsgModel.TcpData); } } } catch (Exception ex) { InternalLogger.Log.Error("循环读取display数据出错:" + ex.Message); } } }
private bool ContainTcpClient(string remoteIP, int remotePort, out DisplayTcpClient displayTcpClient) { try { for (int i = 0; i < lstDisplayTcpClient.Count; i++) { int port = lstDisplayTcpClient[i].ServerPort; if (lstDisplayTcpClient[i].ServerIp.Trim().Equals(remoteIP) && port == remotePort) { displayTcpClient = lstDisplayTcpClient[i]; return(true); } } } catch (Exception ex) { InternalLogger.Log.Error(String.Format("判断Display连接表中是否包含{0}:{1}出错.{2}", remoteIP, remotePort, ex.Message)); } displayTcpClient = null; return(false); }