public void BroadcastTo(byte[] buffer, int offset, int count, NetworkInfo network)
{
if (network.LocalIP.AddressFamily == AddressFamily.InterNetwork)
{
IPAddress broadcastIP = network.BroadcastIP;
if (_udpListener.AddressFamily == AddressFamily.InterNetworkV6)
{
broadcastIP = NetUtilities.ConvertToIPv4MappedIPv6Address(broadcastIP);
}
try
{
_udpListener.SendTo(buffer, offset, count, SocketFlags.None, new IPEndPoint(broadcastIP, _listenerPort));
}
catch (Exception ex)
{
Debug.Write("LocalPeerDiscovery.Listener.BroadcastTo", ex);
}
}
else
{
try
{
_udpListener.SetSocketOption(SocketOptionLevel.IPv6, SocketOptionName.MulticastInterface, network.Interface.GetIPProperties().GetIPv6Properties().Index);
_udpListener.SendTo(buffer, offset, count, SocketFlags.None, new IPEndPoint(IPAddress.Parse(IPV6_MULTICAST_IP), _listenerPort));
}
catch (Exception ex)
{
Debug.Write("LocalPeerDiscovery.Listener.BroadcastTo", ex);
}
}
}
public void SendTo(byte[] buffer, int offset, int count, IPAddress remoteIP)
{
if ((_udpListener.AddressFamily == AddressFamily.InterNetworkV6) && (remoteIP.AddressFamily == AddressFamily.InterNetwork))
{
remoteIP = NetUtilities.ConvertToIPv4MappedIPv6Address(remoteIP);
}
try
{
_udpListener.SendTo(buffer, offset, count, SocketFlags.None, new IPEndPoint(remoteIP, _listenerPort));
}
catch (Exception ex)
{
Debug.Write("LocalPeerDiscovery.Listener.SendTo", ex);
}
}
