public void Probe(IPAddress address)
{
DiscoverySocket socket = new DiscoverySocket(endPointLocal);
bool multicast = IsMulticast(address);
if (multicast)
{
socket.JoinMulticastGroup(address);
}
string probe = BuildProbeMessage();
IPEndPoint endpoint = new IPEndPoint(address, WS_DISCOVER_PORT);
socket.Send(endpoint, probe);
socket.MessageReceived += OnMessageReceived;
socket.Listen();
CloseConnectionParam task = new CloseConnectionParam(socket, WS_DISCOVER_MULTICAST_TIMEOUT);
if (!multicast)
{
task.CloseEvent = socket.AnswerReceivedEvent;
}
ThreadPool.QueueUserWorkItem(CloseConnection, task);
}
public CloseConnectionParam(DiscoverySocket socket, int timeout)
{
Socket = socket;
Timeout = timeout;
}
