private void CreateNotifier(Socket socket)
{
Task.Factory.StartNew(async(o) =>
{
try
{
var request = SsdpHelper.CreateRendererSSDP(3);
while (true)
{
socket.SendTo(request, new IPEndPoint(IPAddress.Parse("239.255.255.250"), 1900));
var delay = _config.Configuration.DlnaOptions.ClientDiscoveryIntervalSeconds * 1000;
await Task.Delay(delay).ConfigureAwait(false);
}
}
catch (OperationCanceledException)
{
}
catch (Exception ex)
{
_logger.ErrorException("Error in notifier", ex);
}
}, _tokenSource.Token, TaskCreationOptions.LongRunning);
}
/// <summary>
/// Creates a socket for the interface and listends for data.
/// </summary>
/// <param name="localIp">The local ip.</param>
/// <param name="networkInterfaceIndex">Index of the network interface.</param>
private void CreateListener(IPAddress localIp, int networkInterfaceIndex)
{
Task.Factory.StartNew(async(o) =>
{
try
{
var socket = GetMulticastSocket(networkInterfaceIndex);
var endPoint = new IPEndPoint(localIp, 1900);
socket.Bind(endPoint);
_logger.Info("Creating SSDP listener");
var receiveBuffer = new byte[64000];
CreateNotifier(socket);
while (!_tokenSource.IsCancellationRequested)
{
var receivedBytes = await socket.ReceiveAsync(receiveBuffer, 0, 64000);
if (receivedBytes > 0)
{
var args = SsdpHelper.ParseSsdpResponse(receiveBuffer, endPoint);
TryCreateController(args, localIp);
}
}
_logger.Info("SSDP listener - Task completed");
}
catch (OperationCanceledException)
{
}
catch (Exception e)
{
_logger.ErrorException("Error in listener", e);
}
}, _tokenSource.Token, TaskCreationOptions.LongRunning);
}
/// <summary>
/// Creates a socket for the interface and listends for data.
/// </summary>
/// <param name="localIp">The local ip.</param>
private void CreateListener(IPAddress localIp)
{
Task.Factory.StartNew(async(o) =>
{
try
{
var socket = GetMulticastSocket();
socket.Bind(new IPEndPoint(localIp, 0));
_logger.Info("Creating SSDP listener");
var receiveBuffer = new byte[64000];
CreateNotifier(socket);
while (!_tokenSource.IsCancellationRequested)
{
var receivedBytes = await socket.ReceiveAsync(receiveBuffer, 0, 64000);
if (receivedBytes > 0)
{
var rawData = Encoding.UTF8.GetString(receiveBuffer, 0, receivedBytes);
var uri = SsdpHelper.ParseSsdpResponse(rawData);
TryCreateController(uri);
}
}
_logger.Info("SSDP listener - Task completed");
}
catch (OperationCanceledException c)
{
}
catch (Exception e)
{
_logger.ErrorException("Error in listener", e);
}
}, _tokenSource.Token, TaskCreationOptions.LongRunning);
}
