public void Send(IPEndPoint target, SlpPacket packet)
{
MemoryStream data = new MemoryStream();
SlpBinaryWriter writer = new SlpBinaryWriter(data);
SlpPacket.WritePacket(packet, writer);
BeginSendTo(data.GetBuffer(), 0, (int)data.Length, SocketFlags.None, target, null, null);
}
private void OnReceive(IAsyncResult state)
{
EndPoint remoteEndPoint = new IPEndPoint(IPAddress.Any, 0);
if (PortOpen)
{
try
{
MemoryStream receiveState = (MemoryStream)(state.AsyncState);
if (receiveState != null)
{
EndReceiveFrom(state, ref remoteEndPoint);
LastPacket = DateTime.Now;
if (NewPacket != null)
{
SlpBinaryReader dataReader = new SlpBinaryReader(receiveState);
//Read the Header
SlpPacket packet = SlpPacket.ReadPacket(dataReader);
NewPacketEventArgs args = new NewPacketEventArgs(packet);
args.SourceEndPoint = (IPEndPoint)remoteEndPoint;
NewPacket(this, args);
}
}
}
catch (Exception ex)
{
OnUnhandledException(ex);
}
finally
{
//Attempt to receive another packet.
StartReceive();
}
}
}
public NewPacketEventArgs(SlpPacket packet)
{
Packet = packet;
}
public void Send(SlpPacket packet)
{
packet.Header.Flags |= SlpHeaderFlags.RequestMulticast;
Send(new IPEndPoint(MulticastGroup, Port), packet);
}
