/// <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);
}
