void _ssdpHandler_MessageReceived(object sender, SsdpMessageEventArgs e)
{
string nts;
e.Headers.TryGetValue("NTS", out nts);
if (String.Equals(e.Method, "NOTIFY", StringComparison.OrdinalIgnoreCase) &&
String.Equals(nts, "ssdp:byebye", StringComparison.OrdinalIgnoreCase) &&
!_disposed)
{
EventHelper.FireEventIfNotNull(DeviceLeft, this, e, _logger);
return;
}
try
{
if (e.LocalEndPoint == null)
{
var ip = _appHost.LocalIpAddress;
e.LocalEndPoint = new IPEndPoint(IPAddress.Parse(ip), 0);
}
if (e.LocalEndPoint != null)
{
TryCreateDevice(e);
}
}
catch (OperationCanceledException)
{
}
catch (Exception ex)
{
_logger.ErrorException("Error creating play to controller", ex);
}
}
void _deviceDiscovery_DeviceLeft(object sender, SsdpMessageEventArgs e)
{
string nts;
e.Headers.TryGetValue("NTS", out nts);
string usn;
if (!e.Headers.TryGetValue("USN", out usn)) usn = String.Empty;
string nt;
if (!e.Headers.TryGetValue("NT", out nt)) nt = String.Empty;
if ( usn.IndexOf(_device.Properties.UUID, StringComparison.OrdinalIgnoreCase) != -1 &&
!_disposed)
{
if (usn.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) != -1 ||
nt.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) != -1)
{
try
{
_sessionManager.ReportSessionEnded(_session.Id);
}
catch
{
// Could throw if the session is already gone
}
}
}
}
private async void OnMessageReceived(SsdpMessageEventArgs args)
{
var headers = args.Headers;
string st;
if (string.Equals(args.Method, "M-SEARCH", StringComparison.OrdinalIgnoreCase) && headers.TryGetValue("st", out st))
{
TimeSpan delay = GetSearchDelay(headers);
if (_config.GetDlnaConfiguration().EnableDebugLogging)
{
_logger.Debug("Delaying search response by {0} seconds", delay.TotalSeconds);
}
await Task.Delay(delay).ConfigureAwait(false);
RespondToSearch(args.EndPoint, st);
}
EventHelper.FireEventIfNotNull(MessageReceived, this, args, _logger);
}
void _deviceDiscovery_DeviceLeft(object sender, SsdpMessageEventArgs e)
{
string nts;
e.Headers.TryGetValue("NTS", out nts);
string usn;
if (!e.Headers.TryGetValue("USN", out usn))
{
usn = String.Empty;
}
string nt;
if (!e.Headers.TryGetValue("NT", out nt))
{
nt = String.Empty;
}
if (usn.IndexOf(_device.Properties.UUID, StringComparison.OrdinalIgnoreCase) != -1 &&
!_disposed)
{
if (usn.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) != -1 ||
nt.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) != -1)
{
try
{
_sessionManager.ReportSessionEnded(_session.Id);
}
catch
{
// Could throw if the session is already gone
}
}
}
}
void _deviceDiscovery_DeviceDiscovered(object sender, SsdpMessageEventArgs e)
{
string server = null;
if (e.Headers.TryGetValue("SERVER", out server) && server.IndexOf("HDHomeRun", StringComparison.OrdinalIgnoreCase) != -1)
{
string location;
if (e.Headers.TryGetValue("Location", out location))
{
//_logger.Debug("HdHomerun found at {0}", location);
// Just get the beginning of the url
Uri uri;
if (Uri.TryCreate(location, UriKind.Absolute, out uri))
{
var apiUrl = location.Replace(uri.LocalPath, String.Empty, StringComparison.OrdinalIgnoreCase)
.TrimEnd('/');
//_logger.Debug("HdHomerun api url: {0}", apiUrl);
AddDevice(apiUrl);
}
}
}
}
async void _deviceDiscovery_DeviceDiscovered(object sender, SsdpMessageEventArgs e)
{
string usn;
if (!e.Headers.TryGetValue("USN", out usn))
{
usn = string.Empty;
}
string nt;
if (!e.Headers.TryGetValue("NT", out nt))
{
nt = string.Empty;
}
string location;
if (!e.Headers.TryGetValue("Location", out location))
{
location = string.Empty;
}
// It has to report that it's a media renderer
if (usn.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) == -1 &&
nt.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) == -1)
{
return;
}
if (_sessionManager.Sessions.Any(i => usn.IndexOf(i.DeviceId, StringComparison.OrdinalIgnoreCase) != -1))
{
return;
}
try
{
lock (_nonRendererUrls)
{
if ((DateTime.UtcNow - _lastRendererClear).TotalMinutes >= 10)
{
_nonRendererUrls.Clear();
_lastRendererClear = DateTime.UtcNow;
}
if (_nonRendererUrls.Contains(location, StringComparer.OrdinalIgnoreCase))
{
return;
}
}
var uri = new Uri(location);
var device = await Device.CreateuPnpDeviceAsync(uri, _httpClient, _config, _logger).ConfigureAwait(false);
if (device.RendererCommands == null)
{
lock (_nonRendererUrls)
{
_nonRendererUrls.Add(location);
return;
}
}
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)
{
var serverAddress = GetServerAddress(e.LocalEndPoint.Address);
string accessToken = null;
sessionInfo.SessionController = controller = new PlayToController(sessionInfo,
_sessionManager,
_libraryManager,
_logger,
_dlnaManager,
_userManager,
_imageProcessor,
serverAddress,
accessToken,
_deviceDiscovery,
_userDataManager,
_localization,
_mediaSourceManager,
_config);
controller.Init(device);
var profile = _dlnaManager.GetProfile(device.Properties.ToDeviceIdentification()) ??
_dlnaManager.GetDefaultProfile();
_sessionManager.ReportCapabilities(sessionInfo.Id, new ClientCapabilities
{
PlayableMediaTypes = profile.GetSupportedMediaTypes(),
SupportedCommands = new List <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
});
_logger.Info("DLNA Session created for {0} - {1}", device.Properties.Name, device.Properties.ModelName);
}
}
catch (Exception ex)
{
_logger.ErrorException("Error creating PlayTo device.", ex);
}
}
async void _deviceDiscovery_DeviceDiscovered(object sender, SsdpMessageEventArgs e)
{
var localIp = e.LocalIp;
string usn;
if (!e.Headers.TryGetValue("USN", out usn)) usn = string.Empty;
string nt;
if (!e.Headers.TryGetValue("NT", out nt)) nt = string.Empty;
string location;
if (!e.Headers.TryGetValue("Location", out location)) location = string.Empty;
// It has to report that it's a media renderer
if (usn.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) == -1 &&
nt.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) == -1)
{
return;
}
if (_sessionManager.Sessions.Any(i => usn.IndexOf(i.DeviceId, StringComparison.OrdinalIgnoreCase) != -1))
{
return;
}
try
{
var uri = new Uri(location);
var device = await Device.CreateuPnpDeviceAsync(uri, _httpClient, _config, _logger).ConfigureAwait(false);
if (device.RendererCommands != null)
{
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)
{
var serverAddress = GetServerAddress(localIp);
sessionInfo.SessionController = controller = new PlayToController(sessionInfo,
_sessionManager,
_itemRepository,
_libraryManager,
_logger,
_dlnaManager,
_userManager,
_imageProcessor,
serverAddress,
_deviceDiscovery,
_userDataManager,
_localization);
controller.Init(device);
var profile = _dlnaManager.GetProfile(device.Properties.ToDeviceIdentification()) ??
_dlnaManager.GetDefaultProfile();
_sessionManager.ReportCapabilities(sessionInfo.Id, new ClientCapabilities
{
PlayableMediaTypes = profile.GetSupportedMediaTypes(),
SupportedCommands = new List<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
});
_logger.Info("DLNA Session created for {0} - {1}", device.Properties.Name, device.Properties.ModelName);
}
}
}
catch (Exception ex)
{
_logger.ErrorException("Error creating PlayTo device.", ex);
}
}
internal bool IsSelfNotification(SsdpMessageEventArgs args)
{
// Avoid responding to self search messages
//string serverId;
//if (args.Headers.TryGetValue("X-EMBYSERVERID", out serverId) &&
// string.Equals(serverId, _appHost.SystemId, StringComparison.OrdinalIgnoreCase))
//{
// return true;
//}
string server;
args.Headers.TryGetValue("SERVER", out server);
if (string.Equals(server, _serverSignature, StringComparison.OrdinalIgnoreCase))
{
//return true;
}
return false;
}
private void TryCreateController(SsdpMessageEventArgs args, IPAddress localIp)
{
string nts;
args.Headers.TryGetValue("NTS", out nts);
string usn;
if (!args.Headers.TryGetValue("USN", out usn))
{
usn = string.Empty;
}
string nt;
if (!args.Headers.TryGetValue("NT", out nt))
{
nt = string.Empty;
}
// Don't create a new controller when a device is indicating it's shutting down
if (string.Equals(nts, "ssdp:byebye", StringComparison.OrdinalIgnoreCase))
{
return;
}
// It has to report that it's a media renderer
if (usn.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) == -1 &&
nt.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) == -1)
{
return;
}
// Need to be able to download device description
string location;
if (!args.Headers.TryGetValue("Location", out location) ||
string.IsNullOrEmpty(location))
{
return;
}
if (_config.Configuration.DlnaOptions.EnableDebugLogging)
{
var headerTexts = args.Headers.Select(i => string.Format("{0}={1}", i.Key, i.Value));
var headerText = string.Join(",", headerTexts.ToArray());
_logger.Debug("{0} PlayTo message received from {1}. Headers: {2}", args.Method, args.EndPoint, headerText);
}
if (_sessionManager.Sessions.Any(i => usn.IndexOf(i.DeviceId, StringComparison.OrdinalIgnoreCase) != -1))
{
return;
}
Task.Run(async() =>
{
try
{
await CreateController(new Uri(location), localIp).ConfigureAwait(false);
}
catch (OperationCanceledException)
{
}
catch (Exception ex)
{
_logger.ErrorException("Error creating play to controller", ex);
}
});
}
private void TryCreateDevice(SsdpMessageEventArgs args)
{
string nts;
args.Headers.TryGetValue("NTS", out nts);
if (String.Equals(nts, "ssdp:byebye", StringComparison.OrdinalIgnoreCase))
{
if (String.Equals(args.Method, "NOTIFY", StringComparison.OrdinalIgnoreCase))
{
if (!_disposed)
{
EventHelper.FireEventIfNotNull(DeviceLeft, this, args, _logger);
}
}
return;
}
string usn;
if (!args.Headers.TryGetValue("USN", out usn)) usn = string.Empty;
string nt;
if (!args.Headers.TryGetValue("NT", out nt)) nt = string.Empty;
// Need to be able to download device description
string location;
if (!args.Headers.TryGetValue("Location", out location) ||
string.IsNullOrEmpty(location))
{
return;
}
if (_config.GetDlnaConfiguration().EnableDebugLogging)
{
var headerTexts = args.Headers.Select(i => string.Format("{0}={1}", i.Key, i.Value));
var headerText = string.Join(",", headerTexts.ToArray());
_logger.Debug("{0} Device message received from {1}. Headers: {2}", args.Method, args.EndPoint, headerText);
}
EventHelper.FireEventIfNotNull(DeviceDiscovered, this, args, _logger);
}
private void TryCreateDevice(SsdpMessageEventArgs args)
{
string nts;
args.Headers.TryGetValue("NTS", out nts);
if (String.Equals(nts, "ssdp:byebye", StringComparison.OrdinalIgnoreCase))
{
if (String.Equals(args.Method, "NOTIFY", StringComparison.OrdinalIgnoreCase))
{
if (!_disposed)
{
EventHelper.FireEventIfNotNull(DeviceLeft, this, args, _logger);
}
}
return;
}
string usn;
if (!args.Headers.TryGetValue("USN", out usn)) usn = string.Empty;
string nt;
if (!args.Headers.TryGetValue("NT", out nt)) nt = string.Empty;
// Need to be able to download device description
string location;
if (!args.Headers.TryGetValue("Location", out location) ||
string.IsNullOrEmpty(location))
{
return;
}
EventHelper.FireEventIfNotNull(DeviceDiscovered, this, args, _logger);
}
async void deviceDiscovery_DeviceDiscovered(object sender, SsdpMessageEventArgs e)
{
string usn;
if (!e.Headers.TryGetValue("USN", out usn))
{
usn = string.Empty;
}
string nt;
if (!e.Headers.TryGetValue("NT", out nt))
{
nt = string.Empty;
}
string location;
if (!e.Headers.TryGetValue("Location", out location))
{
location = string.Empty;
}
if (!IsValid(nt, usn))
{
return;
}
if (_localServersLookup != null)
{
if (_localServersLookup().Any(i => usn.IndexOf(i, StringComparison.OrdinalIgnoreCase) != -1))
{
// Don't add the local Dlna server to this
return;
}
}
if (GetExistingServers(usn).Any())
{
return;
}
await _syncLock.WaitAsync().ConfigureAwait(false);
try
{
if (GetExistingServers(usn).Any())
{
return;
}
var device = await Device.CreateuPnpDeviceAsync(new Uri(location), _httpClient, _config, _logger)
.ConfigureAwait(false);
if (!_servers.Any(i => string.Equals(i.Properties.UUID, device.Properties.UUID, StringComparison.OrdinalIgnoreCase)))
{
_servers.Add(device);
}
}
catch (Exception ex)
{
}
finally
{
_syncLock.Release();
}
}
internal bool IgnoreMessage(SsdpMessageEventArgs args, bool isMulticast)
{
string usn;
if (args.Headers.TryGetValue("USN", out usn))
{
// USN=uuid:b67df29b5c379445fde78c3774ab518d::urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1
if (RegisteredDevices.Any(i => string.Equals(i.USN, usn, StringComparison.OrdinalIgnoreCase)))
{
//var headerTexts = args.Headers.Select(i => string.Format("{0}={1}", i.Key, i.Value));
//var headerText = string.Join(",", headerTexts.ToArray());
//var protocol = isMulticast ? "Multicast" : "Unicast";
//var localEndPointString = args.LocalEndPoint == null ? "null" : args.LocalEndPoint.ToString();
//_logger.Debug("IGNORING {0} message received from {1} on {3}. Protocol: {4} Headers: {2}", args.Method, args.EndPoint, headerText, localEndPointString, protocol);
return true;
}
}
string serverId;
if (args.Headers.TryGetValue("X-EMBY-SERVERID", out serverId))
{
if (string.Equals(serverId, _appHost.SystemId, StringComparison.OrdinalIgnoreCase))
{
//var headerTexts = args.Headers.Select(i => string.Format("{0}={1}", i.Key, i.Value));
//var headerText = string.Join(",", headerTexts.ToArray());
//var protocol = isMulticast ? "Multicast" : "Unicast";
//var localEndPointString = args.LocalEndPoint == null ? "null" : args.LocalEndPoint.ToString();
//_logger.Debug("IGNORING {0} message received from {1} on {3}. Protocol: {4} Headers: {2}", args.Method, args.EndPoint, headerText, localEndPointString, protocol);
return true;
}
}
return false;
}
internal void LogMessageReceived(SsdpMessageEventArgs args, bool isMulticast)
{
var enableDebugLogging = _config.GetDlnaConfiguration().EnableDebugLog;
if (enableDebugLogging)
{
var headerTexts = args.Headers.Select(i => string.Format("{0}={1}", i.Key, i.Value));
var headerText = string.Join(",", headerTexts.ToArray());
var protocol = isMulticast ? "Multicast" : "Unicast";
var localEndPointString = args.LocalEndPoint == null ? "null" : args.LocalEndPoint.ToString();
_logger.Debug("{0} message received from {1} on {3}. Protocol: {4} Headers: {2}", args.Method, args.EndPoint, headerText, localEndPointString, protocol);
}
}
