///// <summary>
///// Sends a single (non-periodic) message to the specified IP address to see if it supports the
///// specified port mapping protocol, and begin listening indefinitely for responses.
///// </summary>
///// <param name="gatewayAddress">The IP address</param>
///// <param name="type"></param>
//public void Search (IPAddress gatewayAddress, NatProtocol type)
//{
// lock (Locker) {
// if (type == NatProtocol.Pmp) {
// PmpSearcher.Instance.SearchAsync (gatewayAddress).FireAndForget ();
// } else if (type == NatProtocol.Upnp) {
// UpnpSearcher.Instance.SearchAsync (gatewayAddress).FireAndForget ();
// } else {
// throw new InvalidOperationException ("Unsuported type given");
// }
// }
//}
/// <summary>
/// Periodically send a multicast UDP message to scan for new devices, and begin listening indefinitely
/// for responses.
/// </summary>
// public void StartDiscovery(params NatProtocol [] devices)
// {
// }
/// <summary>
/// Stop listening for responses to the search messages, and cancel any pending searches.
/// </summary>
public void Dispose()
{
if (_pmpSearcher != null)
{
_pmpSearcher.Dispose();
_pmpSearcher = null;
}
if (_upnpSearcher != null)
{
_upnpSearcher.Dispose();
_upnpSearcher = null;
}
}
