//Connection asynchronous ping
private async Task PingConnectionAsync(XenaxDeviceConnection xenaxDevice)
{
if (xenaxDevice.pingPending)
{
return;
}
else
{
xenaxDevice.pingPending = true;
Ping ping = new Ping();
var reply = await ping.SendPingAsync(xenaxDevice.stageIPAddress);
xenaxDevice.pingPending = false;
if (reply.Status == System.Net.NetworkInformation.IPStatus.Success)
{
if (xenaxDevice.stageConnectionStatus != ConnectionStatusEn.Connected)
{
xenaxDevice.stageConnectionStatus = ConnectionStatusEn.Available;
}
}
else
{
if (xenaxDevice.stageConnectionStatus == ConnectionStatusEn.Connected)
{
StopClient();
}
xenaxDevice.stageConnectionStatus = ConnectionStatusEn.NotAvailable;
}
}
}
//Start client connection
public void StartClient(XenaxDeviceConnection xenaxDeviceConnection)
{
try
{
//Connection attempt timeout timer 2seconds
connectionTimeoutTimer = new DispatcherTimer();
connectionTimeoutTimer.Interval = new TimeSpan(0, 0, 5);
connectionTimeoutTimer.Tick += new EventHandler(OnConnectionTimeoutTimerTick);
connectionTimeoutTimer.Start();
connection = xenaxDeviceConnection;
//Establish the remote endpoint for the socket.
//IPEndPoint remoteEP = new IPEndPoint(xenaxDeviceConnection.stageIPAddress, port);
IPEndPoint remoteEP = new IPEndPoint(connection.stageIPAddress, port);
//Create a TCP/IP socket.
//client = new Socket(xenaxDeviceConnection.stageIPAddress.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
client = new Socket(connection.stageIPAddress.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
//Connect to the remote endpoint.
client.BeginConnect(remoteEP, new AsyncCallback(ConnectCallback), client);
}
catch (Exception e)
{
MessageBox.Show(e.Message, "Xenax controller - Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}