/// <summary>
/// Listen for Unicast SSDP Responses
/// </summary>
private void UnicastSetBeginReceive()
{
var ipRxEnd = new IPEndPoint(IPAddress.Any, _unicastPort);
var udpListener = new UdpState {
E = ipRxEnd
};
if (_unicastClient == null)
{
_unicastClient = new UdpClient(_unicastPort);
}
udpListener.U = _unicastClient;
_unicastClient.BeginReceive(UnicastReceiveCallback, udpListener);
}
/// <summary>
/// Listen for Multicast SSDP Responses
/// </summary>
private void MulticastSetBeginReceive()
{
var ipSsdp = IPAddress.Parse(_multicastIp);
var ipRxEnd = new IPEndPoint(ipSsdp, _multicastPort);
UdpState udpListener = new UdpState {
E = ipRxEnd
};
if (_multicastClient == null)
{
_multicastClient = new UdpClient(_multicastPort);
}
udpListener.U = _multicastClient;
_multicastClient.BeginReceive(MulticastReceiveCallback, udpListener);
}