async void RemoteConnection_DeviceStateChanged(object sender, DeviceStateEventArgs e)
{
try
{
if (RemotePipeDevicesDictionary.Count > 0)
{
if (sender is IPipeDevice pipeDevice)
{
await _messenger.Publish(new RemoteConnection_DeviceStateChangedMessage(pipeDevice.Id, new DeviceStateDTO(e.State)));
}
}
}
catch (Exception ex)
{
Error(ex);
}
}
private void Listen(CancellationToken token)
{
CheckDisposed();
DeviceStateEventArgs state = new DeviceStateEventArgs {
IsEnabled = true
};
resetWait.Reset();
NetworkStream stream = client.Connected ? client.GetStream() : null;
while (!token.IsCancellationRequested)
{
if (state.IsEnabled)
{
try
{
if (!client.Connected)
{
lock (lockerClient)
{
client.Dispose();
client = null;
OpenClient();
stream = client.Connected ? client.GetStream() : null;
}
}
PollingRequests();
if (stream?.DataAvailable ?? false)
{
byte[] buffer = new byte[client.ReceiveBufferSize];
int length = 0;
lock (lockerClient)
{
length = stream.Read(buffer, 0, buffer.Length);
}
try
{
IDeviceEventArgs message = RecivedData(buffer, length);
if (message != null)
{
DeviceRecivedMessage?.Invoke(this, message);
}
}
catch (Exception ex)
{
DeviceError?.Invoke(this, new DeviceErrorEventArgs {
Ex = ex
});
}
}
DeviceCheckState?.Invoke(this, state);
if (!state.IsEnabled)
{
break;
}
}
catch (Exception ex)
{
DeviceError?.Invoke(this, new DeviceErrorEventArgs {
Ex = ex
});
}
}
else
{
Disconnection(false);
}
Thread.Sleep(pollingTimeout);
}
resetWait.Set();
}