public void Handle(IPAddress localAddress, UpnpDeviceInfo deviceInfo, IPEndPoint endpoint)
{
// No matter what, this method should never throw an exception. If something goes wrong
// we should still be in a position to handle the next reply correctly.
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);
NatUtility.Log("Fetching service list: {0}", d.HostEndPoint);
OnDeviceFound(new DeviceEventArgs(d));
}
catch (Exception ex)
{
_logger.ErrorException("Error decoding device response", ex);
}
}
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.LogError(ex, "Error decoding device response");
}
}
internal UpnpNatDevice(IPAddress localAddress, UpnpDeviceInfo deviceInfo, IPEndPoint hostEndPoint, string serviceType)
{
this.LastSeen = DateTime.Now;
this.localAddress = localAddress;
// Split the string at the "location" section so i can extract the ipaddress and service description url
string locationDetails = deviceInfo.Location.ToString();
this.serviceType = serviceType;
// Make sure we have no excess whitespace
locationDetails = locationDetails.Trim();
// FIXME: Is this reliable enough. What if we get a hostname as opposed to a proper http address
// Are we going to get addresses with the "http://" attached?
if (locationDetails.StartsWith("http://", StringComparison.InvariantCultureIgnoreCase))
{
NatUtility.Log("Found device at: {0}", locationDetails);
// This bit strings out the "http://" from the string
locationDetails = locationDetails.Substring(7);
this.hostEndPoint = hostEndPoint;
NatUtility.Log("Parsed device as: {0}", this.hostEndPoint.ToString());
// The service description URL is the remainder of the "locationDetails" string. The bit that was originally after the ip
// and port information
this.serviceDescriptionUrl = locationDetails.Substring(locationDetails.IndexOf('/'));
}
else
{
NatUtility.Log("Couldn't decode address. Please send following string to the developer: ");
}
}
public void Handle(IPAddress localAddress, UpnpDeviceInfo deviceInfo, IPEndPoint endpoint)
{
// No matter what, this method should never throw an exception. If something goes wrong
// we should still be in a position to handle the next reply correctly.
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);
if (devices.Contains(d))
{
// We already have found this device, so we just refresh it to let people know it's
// Still alive. If a device doesn't respond to a search, we dump it.
devices[devices.IndexOf(d)].LastSeen = DateTime.Now;
}
else
{
// If we send 3 requests at a time, ensure we only fetch the services list once
// even if three responses are received
if (lastFetched.ContainsKey(endpoint.Address))
{
DateTime last = lastFetched[endpoint.Address];
if ((DateTime.Now - last) < TimeSpan.FromSeconds(20))
{
return;
}
}
lastFetched[endpoint.Address] = DateTime.Now;
// Once we've parsed the information we need, we tell the device to retrieve it's service list
// Once we successfully receive the service list, the callback provided will be invoked.
NatUtility.Log("Fetching service list: {0}", d.HostEndPoint);
d.GetServicesList(DeviceSetupComplete);
}
}
catch (Exception ex)
{
NatUtility.Log("Unhandled exception when trying to decode a device's response Send me the following data: ");
NatUtility.Log("ErrorMessage:");
NatUtility.Log(ex.Message);
}
}
public static void Handle(IPAddress localAddress, UpnpDeviceInfo deviceInfo, IPEndPoint endpoint, NatProtocol protocol)
{
switch (protocol)
{
case NatProtocol.Upnp:
UpnpSearcher.Instance.Handle(localAddress, deviceInfo, endpoint);
break;
default:
throw new ArgumentException("Unexpected protocol: " + protocol);
}
}
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 async Task AddDevice(UpnpDeviceInfo info, string location, CancellationToken cancellationToken)
{
var uri = info.Location;
_logger.LogDebug("Attempting to create PlayToController from location {0}", location);
_logger.LogDebug("Logging session activity from location {0}", location);
if (info.Headers.TryGetValue("USN", out string uuid))
{
uuid = GetUuid(uuid);
}
else
{
uuid = location.GetMD5().ToString("N", CultureInfo.InvariantCulture);
}
var sessionInfo = _sessionManager.LogSessionActivity("DLNA", _appHost.ApplicationVersionString, uuid, null, uri.OriginalString, null);
var controller = sessionInfo.SessionControllers.OfType <PlayToController>().FirstOrDefault();
if (controller == null)
{
var device = await Device.CreateuPnpDeviceAsync(uri, _httpClient, _logger, cancellationToken).ConfigureAwait(false);
string deviceName = device.Properties.Name;
_sessionManager.UpdateDeviceName(sessionInfo.Id, deviceName);
string serverAddress;
if (info.LocalIpAddress == null || info.LocalIpAddress.Equals(IPAddress.Any) || info.LocalIpAddress.Equals(IPAddress.IPv6Any))
{
serverAddress = await _appHost.GetLocalApiUrl(cancellationToken).ConfigureAwait(false);
}
else
{
serverAddress = _appHost.GetLocalApiUrl(info.LocalIpAddress);
}
controller = new PlayToController(
sessionInfo,
_sessionManager,
_libraryManager,
_logger,
_dlnaManager,
_userManager,
_imageProcessor,
serverAddress,
null,
_deviceDiscovery,
_userDataManager,
_localization,
_mediaSourceManager,
_config,
_mediaEncoder);
sessionInfo.AddController(controller);
controller.Init(device);
var profile = _dlnaManager.GetProfile(device.Properties.ToDeviceIdentification()) ??
_dlnaManager.GetDefaultProfile();
_sessionManager.ReportCapabilities(sessionInfo.Id, new ClientCapabilities
{
PlayableMediaTypes = profile.GetSupportedMediaTypes(),
SupportedCommands = new[]
{
GeneralCommandType.VolumeDown.ToString(),
GeneralCommandType.VolumeUp.ToString(),
GeneralCommandType.Mute.ToString(),
GeneralCommandType.Unmute.ToString(),
GeneralCommandType.ToggleMute.ToString(),
GeneralCommandType.SetVolume.ToString(),
GeneralCommandType.SetAudioStreamIndex.ToString(),
GeneralCommandType.SetSubtitleStreamIndex.ToString(),
GeneralCommandType.PlayMediaSource.ToString()
},
SupportsMediaControl = true
});
_logger.LogInformation("DLNA Session created for {0} - {1}", device.Properties.Name, device.Properties.ModelName);
}
}
private async Task AddDevice(UpnpDeviceInfo info, string location, CancellationToken cancellationToken)
{
var uri = info.Location;
_logger.Debug("Attempting to create PlayToController from location {0}", location);
var device = await Device.CreateuPnpDeviceAsync(uri, _httpClient, _config, _logger, _timerFactory, cancellationToken).ConfigureAwait(false);
_logger.Debug("Logging session activity from location {0}", location);
var sessionInfo = await _sessionManager.LogSessionActivity(device.Properties.ClientType, _appHost.ApplicationVersion.ToString(), device.Properties.UUID, device.Properties.Name, uri.OriginalString, null).ConfigureAwait(false);
var controller = sessionInfo.SessionController as PlayToController;
if (controller == null)
{
string serverAddress;
if (info.LocalIpAddress == null || info.LocalIpAddress.Equals(IpAddressInfo.Any) || info.LocalIpAddress.Equals(IpAddressInfo.IPv6Any))
{
serverAddress = await _appHost.GetLocalApiUrl(cancellationToken).ConfigureAwait(false);
}
else
{
serverAddress = _appHost.GetLocalApiUrl(info.LocalIpAddress);
}
string accessToken = null;
sessionInfo.SessionController = controller = new PlayToController(sessionInfo,
_sessionManager,
_libraryManager,
_logger,
_dlnaManager,
_userManager,
_imageProcessor,
serverAddress,
accessToken,
_deviceDiscovery,
_userDataManager,
_localization,
_mediaSourceManager,
_config,
_mediaEncoder);
controller.Init(device);
var profile = _dlnaManager.GetProfile(device.Properties.ToDeviceIdentification()) ??
_dlnaManager.GetDefaultProfile();
_sessionManager.ReportCapabilities(sessionInfo.Id, new ClientCapabilities
{
PlayableMediaTypes = profile.GetSupportedMediaTypes(),
SupportedCommands = new string[]
{
GeneralCommandType.VolumeDown.ToString(),
GeneralCommandType.VolumeUp.ToString(),
GeneralCommandType.Mute.ToString(),
GeneralCommandType.Unmute.ToString(),
GeneralCommandType.ToggleMute.ToString(),
GeneralCommandType.SetVolume.ToString(),
GeneralCommandType.SetAudioStreamIndex.ToString(),
GeneralCommandType.SetSubtitleStreamIndex.ToString()
},
SupportsMediaControl = true,
// xbox one creates a new uuid everytime it restarts
SupportsPersistentIdentifier = (device.Properties.ModelName ?? string.Empty).IndexOf("xbox", StringComparison.OrdinalIgnoreCase) == -1
});
_logger.Info("DLNA Session created for {0} - {1}", device.Properties.Name, device.Properties.ModelName);
}
}
