public Task Handle(IPAddress localAddress, UpnpDeviceInfo deviceInfo, IPEndPoint endpoint, NatProtocol protocol)
{
switch (protocol)
{
case NatProtocol.Upnp:
var searcher = new UpnpSearcher(Logger, HttpClient);
searcher.DeviceFound += Searcher_DeviceFound;
return(searcher.Handle(localAddress, deviceInfo, endpoint));
default:
throw new ArgumentException("Unexpected protocol: " + protocol);
}
}
public static async Task Handle(IPAddress localAddress, UpnpDeviceInfo deviceInfo, IPEndPoint endpoint, NatProtocol protocol)
{
switch (protocol)
{
case NatProtocol.Upnp:
var searcher = new UpnpSearcher(Logger, HttpClient);
searcher.DeviceFound += Searcher_DeviceFound;
await searcher.Handle(localAddress, deviceInfo, endpoint).ConfigureAwait(false);
break;
default:
throw new ArgumentException("Unexpected protocol: " + protocol);
}
}
private static INatDevice GetDevice(CancellationToken cancellation)
{
UpnpSearcher searcher = new UpnpSearcher();
var device = searcher.SearchAndReceive(cancellation);
if(device == null)
{
NodeServerTrace.Information("No UPnP device found");
return null;
}
return device;
}
static ISearcher GetOrCreate(NatProtocol protocol)
{
if (!Searchers.TryGetValue(protocol, out ISearcher searcher))
{
searcher = protocol == NatProtocol.Pmp ? (ISearcher)PmpSearcher.Create() : UpnpSearcher.Create();
searcher.DeviceFound += HandleDeviceFound;
searcher.UnknownDeviceFound += HandleUnknownDeviceFound;
Searchers[protocol] = searcher;
}
return(searcher);
}
