118 lines
3.9 KiB
C#
118 lines
3.9 KiB
C#
//
|
|
// Authors:
|
|
// Alan McGovern alan.mcgovern@gmail.com
|
|
// Ben Motmans <ben.motmans@gmail.com>
|
|
// Nicholas Terry <nick.i.terry@gmail.com>
|
|
//
|
|
// Copyright (C) 2006 Alan McGovern
|
|
// Copyright (C) 2007 Ben Motmans
|
|
// Copyright (C) 2014 Nicholas Terry
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining
|
|
// a copy of this software and associated documentation files (the
|
|
// "Software"), to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Software, and to
|
|
// permit persons to whom the Software is furnished to do so, subject to
|
|
// the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be
|
|
// included in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
//
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Text;
|
|
using System.Net;
|
|
using Mono.Nat.Upnp;
|
|
using System.Diagnostics;
|
|
using System.Net.Sockets;
|
|
using System.Net.NetworkInformation;
|
|
using MediaBrowser.Common.Net;
|
|
using MediaBrowser.Model.Logging;
|
|
using MediaBrowser.Model.Dlna;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace Mono.Nat
|
|
{
|
|
internal class UpnpSearcher : ISearcher
|
|
{
|
|
public event EventHandler<DeviceEventArgs> DeviceFound;
|
|
|
|
private DateTime nextSearch;
|
|
private readonly ILogger _logger;
|
|
private readonly IHttpClient _httpClient;
|
|
|
|
public UpnpSearcher(ILogger logger, IHttpClient httpClient)
|
|
{
|
|
_logger = logger;
|
|
_httpClient = httpClient;
|
|
}
|
|
|
|
public void Search()
|
|
{
|
|
}
|
|
|
|
public async Task Handle(IPAddress localAddress, UpnpDeviceInfo deviceInfo, IPEndPoint endpoint)
|
|
{
|
|
if (localAddress == null)
|
|
{
|
|
throw new ArgumentNullException("localAddress");
|
|
}
|
|
|
|
try
|
|
{
|
|
/* For UPnP Port Mapping we need ot find either WANPPPConnection or WANIPConnection.
|
|
Any other device type is no good to us for this purpose. See the IGP overview paper
|
|
page 5 for an overview of device types and their hierarchy.
|
|
http://upnp.org/specs/gw/UPnP-gw-InternetGatewayDevice-v1-Device.pdf */
|
|
|
|
/* TODO: Currently we are assuming version 1 of the protocol. We should figure out which
|
|
version it is and apply the correct URN. */
|
|
|
|
/* Some routers don't correctly implement the version ID on the URN, so we only search for the type
|
|
prefix. */
|
|
|
|
// We have an internet gateway device now
|
|
UpnpNatDevice d = new UpnpNatDevice(localAddress, deviceInfo, endpoint, string.Empty, _logger, _httpClient);
|
|
|
|
await d.GetServicesList().ConfigureAwait(false);
|
|
|
|
OnDeviceFound(new DeviceEventArgs(d));
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error decoding device response", ex);
|
|
}
|
|
}
|
|
|
|
public void Handle(IPAddress localAddress, byte[] response, IPEndPoint endpoint)
|
|
{
|
|
}
|
|
|
|
public DateTime NextSearch
|
|
{
|
|
get { return nextSearch; }
|
|
}
|
|
|
|
private void OnDeviceFound(DeviceEventArgs args)
|
|
{
|
|
if (DeviceFound != null)
|
|
DeviceFound(this, args);
|
|
}
|
|
|
|
public NatProtocol Protocol
|
|
{
|
|
get { return NatProtocol.Upnp; }
|
|
}
|
|
}
|
|
}
|