private async void BeginReceiveOutgoing(UdpClient Client)
{
try
{
while (!this.disposed)
{
UdpReceiveResult Data = await Client.ReceiveAsync();
if (this.disposed)
{
return;
}
byte[] Packet = Data.Buffer;
this.ReceiveBinary(Packet);
try
{
string Header = Encoding.ASCII.GetString(Packet);
UPnPHeaders Headers = new UPnPHeaders(Header);
this.ReceiveText(Header);
if (Headers.Direction == HttpDirection.Response &&
Headers.HttpVersion >= 1.0 &&
Headers.ResponseCode == 200)
{
if (!string.IsNullOrEmpty(Headers.Location))
{
UPnPDeviceLocationEventHandler h = this.OnDeviceFound;
if (!(h is null))
{
DeviceLocation DeviceLocation = new DeviceLocation(this, Headers.SearchTarget, Headers.Server, Headers.Location,
Headers.UniqueServiceName, Headers);
DeviceLocationEventArgs e = new DeviceLocationEventArgs(DeviceLocation, (IPEndPoint)Client.Client.LocalEndPoint, Data.RemoteEndPoint);
try
{
h(this, e);
}
catch (Exception ex)
{
this.RaiseOnError(ex);
}
}
}
}
else if (Headers.Direction == HttpDirection.Request && Headers.HttpVersion >= 1.0)
{
this.HandleIncoming(Client, Data.RemoteEndPoint, Headers);
}
}
catch (Exception ex)
{
this.RaiseOnError(ex);
}
}
}
catch (ObjectDisposedException)
{
// Closed.
}
catch (Exception ex)
{
this.Exception(ex);
}
}
internal DeviceLocationEventArgs(DeviceLocation Location, IPEndPoint LocalEndPoint, IPEndPoint RemoteEndPoint)
{
this.location = Location;
this.localEndPoint = LocalEndPoint;
this.remoteEndPoint = RemoteEndPoint;
}