private async Task <uBaseObject> GetMediaInfo()
{
var command = AvCommands.ServiceActions.FirstOrDefault(c => c.Name == "GetMediaInfo");
if (command == null)
{
return(null);
}
var service = Properties.Services.FirstOrDefault(s => s.ServiceType == ServiceAvtransportType);
if (service == null)
{
throw new InvalidOperationException("Unable to find service");
}
var result = await new SsdpHttpClient(_httpClient, _config).SendCommandAsync(Properties.BaseUrl, service, command.Name, RendererCommands.BuildPost(command, service.ServiceType), false)
.ConfigureAwait(false);
if (result == null || result.Document == null)
{
return(null);
}
var track = result.Document.Descendants("CurrentURIMetaData").FirstOrDefault();
if (track == null)
{
return(null);
}
var e = track.Element(uPnpNamespaces.items) ?? track;
return(UpnpContainer.Create(e));
}
private async Task <Tuple <bool, uBaseObject> > GetPositionInfo()
{
var command = AvCommands.ServiceActions.FirstOrDefault(c => c.Name == "GetPositionInfo");
if (command == null)
{
return(new Tuple <bool, uBaseObject>(false, null));
}
var service = Properties.Services.FirstOrDefault(s => s.ServiceType == ServiceAvtransportType);
if (service == null)
{
throw new InvalidOperationException("Unable to find service");
}
var result = await new SsdpHttpClient(_httpClient, _config).SendCommandAsync(Properties.BaseUrl, service, command.Name, RendererCommands.BuildPost(command, service.ServiceType), false)
.ConfigureAwait(false);
if (result == null || result.Document == null)
{
return(new Tuple <bool, uBaseObject>(false, null));
}
var trackUriElem = result.Document.Descendants(uPnpNamespaces.AvTransport + "GetPositionInfoResponse").Select(i => i.Element("TrackURI")).FirstOrDefault(i => i != null);
var trackUri = trackUriElem == null ? null : trackUriElem.Value;
var durationElem = result.Document.Descendants(uPnpNamespaces.AvTransport + "GetPositionInfoResponse").Select(i => i.Element("TrackDuration")).FirstOrDefault(i => i != null);
var duration = durationElem == null ? null : durationElem.Value;
if (!string.IsNullOrWhiteSpace(duration) &&
!string.Equals(duration, "NOT_IMPLEMENTED", StringComparison.OrdinalIgnoreCase))
{
Duration = TimeSpan.Parse(duration, UsCulture);
}
else
{
Duration = null;
}
var positionElem = result.Document.Descendants(uPnpNamespaces.AvTransport + "GetPositionInfoResponse").Select(i => i.Element("RelTime")).FirstOrDefault(i => i != null);
var position = positionElem == null ? null : positionElem.Value;
if (!string.IsNullOrWhiteSpace(position) && !string.Equals(position, "NOT_IMPLEMENTED", StringComparison.OrdinalIgnoreCase))
{
Position = TimeSpan.Parse(position, UsCulture);
}
var track = result.Document.Descendants("TrackMetaData").FirstOrDefault();
if (track == null)
{
//If track is null, some vendors do this, use GetMediaInfo instead
return(new Tuple <bool, uBaseObject>(true, null));
}
var trackString = (string)track;
if (string.IsNullOrWhiteSpace(trackString) || string.Equals(trackString, "NOT_IMPLEMENTED", StringComparison.OrdinalIgnoreCase))
{
return(new Tuple <bool, uBaseObject>(false, null));
}
XElement uPnpResponse;
// Handle different variations sent back by devices
try
{
uPnpResponse = XElement.Parse(trackString);
}
catch (Exception)
{
// first try to add a root node with a dlna namesapce
try
{
uPnpResponse = XElement.Parse("<data xmlns:dlna=\"urn:schemas-dlna-org:device-1-0\">" + trackString + "</data>");
uPnpResponse = uPnpResponse.Descendants().First();
}
catch (Exception ex)
{
_logger.ErrorException("Unable to parse xml {0}", ex, trackString);
return(new Tuple <bool, uBaseObject>(true, null));
}
}
var e = uPnpResponse.Element(uPnpNamespaces.items);
var uTrack = CreateUBaseObject(e, trackUri);
return(new Tuple <bool, uBaseObject>(true, uTrack));
}
private async Task GetVolume()
{
var command = RendererCommands.ServiceActions.FirstOrDefault(c => c.Name == "GetVolume");
if (command == null)
{
return;
}
var service = Properties.Services.FirstOrDefault(s => s.ServiceType == ServiceRenderingType);
if (service == null)
{
return;
}
var result = await new SsdpHttpClient(_httpClient, _config).SendCommandAsync(Properties.BaseUrl, service, command.Name, RendererCommands.BuildPost(command, service.ServiceType), true)
.ConfigureAwait(false);
if (result == null || result.Document == null)
{
return;
}
var volume = result.Document.Descendants(uPnpNamespaces.RenderingControl + "GetVolumeResponse").Select(i => i.Element("CurrentVolume")).FirstOrDefault(i => i != null);
var volumeValue = volume == null ? null : volume.Value;
if (string.IsNullOrWhiteSpace(volumeValue))
{
return;
}
Volume = int.Parse(volumeValue, UsCulture);
if (Volume > 0)
{
_muteVol = Volume;
}
}
private async Task GetMute()
{
var command = RendererCommands.ServiceActions.FirstOrDefault(c => c.Name == "GetMute");
if (command == null)
{
return;
}
var service = Properties.Services.FirstOrDefault(s => s.ServiceType == ServiceRenderingType);
if (service == null)
{
return;
}
var result = await new SsdpHttpClient(_httpClient, _config).SendCommandAsync(Properties.BaseUrl, service, command.Name, RendererCommands.BuildPost(command, service.ServiceType), true)
.ConfigureAwait(false);
if (result == null || result.Document == null)
{
return;
}
var valueNode = result.Document.Descendants(uPnpNamespaces.RenderingControl + "GetMuteResponse").Select(i => i.Element("CurrentMute")).FirstOrDefault(i => i != null);
var value = valueNode == null ? null : valueNode.Value;
IsMuted = string.Equals(value, "1", StringComparison.OrdinalIgnoreCase);
}
private async Task <bool> SetMute(bool mute)
{
var command = RendererCommands.ServiceActions.FirstOrDefault(c => c.Name == "SetMute");
if (command == null)
{
return(false);
}
var service = Properties.Services.FirstOrDefault(s => s.ServiceType == ServiceRenderingType);
if (service == null)
{
return(false);
}
_logger.Debug("Setting mute");
var value = mute ? 1 : 0;
await new SsdpHttpClient(_httpClient, _config).SendCommandAsync(Properties.BaseUrl, service, command.Name, RendererCommands.BuildPost(command, service.ServiceType, value))
.ConfigureAwait(false);
IsMuted = mute;
return(true);
}
/// <summary>
/// Sets volume on a scale of 0-100
/// </summary>
public async Task SetVolume(int value)
{
var command = RendererCommands.ServiceActions.FirstOrDefault(c => c.Name == "SetVolume");
if (command == null)
{
return;
}
var service = Properties.Services.FirstOrDefault(s => s.ServiceType == ServiceRenderingType);
if (service == null)
{
throw new InvalidOperationException("Unable to find service");
}
// Set it early and assume it will succeed
// Remote control will perform better
Volume = value;
await new SsdpHttpClient(_httpClient, _config).SendCommandAsync(Properties.BaseUrl, service, command.Name, RendererCommands.BuildPost(command, service.ServiceType, value))
.ConfigureAwait(false);
}
private async Task GetMediaInfo()
{
var command = AvCommands.ServiceActions.FirstOrDefault(c => c.Name == "GetMediaInfo");
if (command == null)
{
return;
}
var service = Properties.Services.FirstOrDefault(s => s.ServiceId == ServiceAvtransportId);
if (service == null)
{
throw new InvalidOperationException("Unable to find service");
}
var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, RendererCommands.BuildPost(command, service.ServiceType))
.ConfigureAwait(false);
if (result == null || result.Document == null)
{
return;
}
var track = result.Document.Descendants("CurrentURIMetaData").Select(i => i.Value).FirstOrDefault();
if (String.IsNullOrEmpty(track))
{
CurrentId = "0";
return;
}
var uPnpResponse = XElement.Parse(track);
var e = uPnpResponse.Element(uPnpNamespaces.items) ?? uPnpResponse;
var uTrack = uParser.CreateObjectFromXML(new uParserObject
{
Type = e.GetValue(uPnpNamespaces.uClass),
Element = e
});
if (uTrack != null)
{
CurrentId = uTrack.Id;
}
}
private async Task <bool> GetPositionInfo()
{
var command = AvCommands.ServiceActions.FirstOrDefault(c => c.Name == "GetPositionInfo");
if (command == null)
{
return(true);
}
var service = Properties.Services.FirstOrDefault(s => s.ServiceId == ServiceAvtransportId);
if (service == null)
{
throw new InvalidOperationException("Unable to find service");
}
var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, RendererCommands.BuildPost(command, service.ServiceType))
.ConfigureAwait(false);
if (result == null || result.Document == null)
{
return(true);
}
var durationElem = result.Document.Descendants(uPnpNamespaces.AvTransport + "GetPositionInfoResponse").Select(i => i.Element("TrackDuration")).FirstOrDefault(i => i != null);
var duration = durationElem == null ? null : durationElem.Value;
if (duration != null)
{
Duration = TimeSpan.Parse(duration);
}
var positionElem = result.Document.Descendants(uPnpNamespaces.AvTransport + "GetPositionInfoResponse").Select(i => i.Element("RelTime")).FirstOrDefault(i => i != null);
var position = positionElem == null ? null : positionElem.Value;
if (position != null)
{
Position = TimeSpan.Parse(position);
}
var track = result.Document.Descendants("TrackMetaData").Select(i => i.Value)
.FirstOrDefault();
if (String.IsNullOrEmpty(track))
{
//If track is null, some vendors do this, use GetMediaInfo instead
return(false);
}
var uPnpResponse = XElement.Parse(track);
var e = uPnpResponse.Element(uPnpNamespaces.items) ?? uPnpResponse;
var uTrack = uBaseObject.Create(e);
if (uTrack == null)
{
return(true);
}
CurrentId = uTrack.Id;
return(true);
}
private async Task GetTransportInfo()
{
var command = AvCommands.ServiceActions.FirstOrDefault(c => c.Name == "GetTransportInfo");
if (command == null)
{
return;
}
var service = Properties.Services.FirstOrDefault(s => s.ServiceId == ServiceAvtransportId);
if (service == null)
{
return;
}
var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, RendererCommands.BuildPost(command, service.ServiceType))
.ConfigureAwait(false);
if (result == null || result.Document == null)
{
return;
}
var transportState =
result.Document.Descendants(uPnpNamespaces.AvTransport + "GetTransportInfoResponse").Select(i => i.Element("CurrentTransportState")).FirstOrDefault(i => i != null);
var transportStateValue = transportState == null ? null : transportState.Value;
if (transportStateValue != null)
{
TransportState = transportStateValue;
}
UpdateTime = DateTime.UtcNow;
}
private async Task GetVolume()
{
var command = RendererCommands.ServiceActions.FirstOrDefault(c => c.Name == "GetVolume");
if (command == null)
{
return;
}
var service = Properties.Services.FirstOrDefault(s => s.ServiceId == ServiceRenderingId);
if (service == null)
{
throw new InvalidOperationException("Unable to find service");
}
var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, RendererCommands.BuildPost(command, service.ServiceType))
.ConfigureAwait(false);
if (result == null || result.Document == null)
{
return;
}
var volume = result.Document.Descendants(uPnpNamespaces.RenderingControl + "GetVolumeResponse").Select(i => i.Element("CurrentVolume")).FirstOrDefault(i => i != null);
var volumeValue = volume == null ? null : volume.Value;
if (volumeValue == null)
{
return;
}
Volume = Int32.Parse(volumeValue);
//Reset the Mute value if Volume is bigger than zero
if (Volume > 0 && _muteVol > 0)
{
_muteVol = 0;
}
}
public async Task <bool> SetPause()
{
var command = AvCommands.ServiceActions.FirstOrDefault(c => c.Name == "Pause");
if (command == null)
{
return(false);
}
var service = Properties.Services.FirstOrDefault(s => s.ServiceId == ServiceAvtransportId);
var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, RendererCommands.BuildPost(command, service.ServiceType, 0))
.ConfigureAwait(false);
await Task.Delay(50).ConfigureAwait(false);
TransportState = "PAUSED_PLAYBACK";
return(true);
}
public async Task <bool> SetPlay()
{
var command = AvCommands.ServiceActions.FirstOrDefault(c => c.Name == "Play");
if (command == null)
{
return(false);
}
var service = Properties.Services.FirstOrDefault(s => s.ServiceId == ServiceAvtransportId);
if (service == null)
{
throw new InvalidOperationException("Unable to find service");
}
var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, RendererCommands.BuildPost(command, service.ServiceType, 1))
.ConfigureAwait(false);
_count = 5;
return(true);
}
public async Task <bool> SetVolume(int value)
{
var command = RendererCommands.ServiceActions.FirstOrDefault(c => c.Name == "SetVolume");
if (command == null)
{
return(true);
}
var service = Properties.Services.FirstOrDefault(s => s.ServiceId == ServiceRenderingId);
if (service == null)
{
throw new InvalidOperationException("Unable to find service");
}
var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, RendererCommands.BuildPost(command, service.ServiceType, value))
.ConfigureAwait(false);
Volume = value;
return(true);
}
