/// <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 ScreenClose(string remoteIP, int remotePort)
{
ScreenTcpClient ScreenTcpClient = null;
bool bContainScreenTcpClient = ContainTcpClient(remoteIP, remotePort, out ScreenTcpClient);
if (bContainScreenTcpClient)
{
ScreenTcpClient.Stop();
}
}
/// <summary>
/// 从队列中读取Screen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 ScreenDataSend()
{
TCPMessage screenMsgModel = null;
while (true)
{
try
{
screenMsgModel = null;
Thread.Sleep(5);//稍作停留
if (sendQueue.Count > 0)
{
lock (sendQueue)
{
screenMsgModel = sendQueue.Dequeue();
}
}
//从连接列表中找到tcp对象，调用send方法，发送
ScreenTcpClient ScreenTcpClient = null;
if (screenMsgModel != null)
{
bool bContainScreenTcpClient = ContainTcpClient(screenMsgModel.ServerIp,
screenMsgModel.ServerPort, out ScreenTcpClient);
if (bContainScreenTcpClient)
{
ScreenTcpClient.Send(screenMsgModel.TcpData);
}
}
}
catch (Exception ex)
{
InternalLogger.Log.Error("循环读取发送队列并发送数据到屏端出错：" + ex.Message);
}
}
}
/// <summary>
/// 打开screen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 ScreenOpen(string remoteIP, int remotePort)
{
ScreenTcpClient screenTcpClient = null;
bool bContainScreenTcpClient = ContainTcpClient(remoteIP, remotePort, out screenTcpClient);
if (!bContainScreenTcpClient)
{
screenTcpClient = new ScreenTcpClient(remoteIP, remotePort);
screenTcpClient.Connected += ScreenTcpClient_Connected;
screenTcpClient.Disconnected += ScreenTcpClient_Disconnected;
screenTcpClient.DataReceived += ScreenTcpClient_DataReceived;
}
else
{
screenTcpClient.Stop();//每次打开前，先关闭一下
}
if (screenTcpClient.Start())
{
if (!bContainScreenTcpClient)
{
lstScreenTcpClient.Add(screenTcpClient);
}
}
try
{
if (moxaOpenAutoResetEvent.WaitOne(600))
{
return(true);
}
}
catch {}
return(false);
}
private bool ContainTcpClient(string remoteIP, int remotePort, out ScreenTcpClient ScreenTcpClient)
{
try
{
for (int i = 0; i < lstScreenTcpClient.Count; i++)
{
int port = lstScreenTcpClient[i].ServerPort;
if (lstScreenTcpClient[i].ServerIp.Trim().Equals(remoteIP) &&
port == remotePort)
{
ScreenTcpClient = lstScreenTcpClient[i];
return(true);
}
}
}
catch (Exception ex)
{
InternalLogger.Log.Error(String.Format("判断screen连接表中是否包含{0}:{1}出错.{2}",
remoteIP, remotePort, ex.Message));
}
ScreenTcpClient = null;
return(false);
}