Beispiel #1
0
        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;
 }