aboutsummaryrefslogtreecommitdiff
path: root/Emby.Dlna/PlayTo/Device.cs
diff options
context:
space:
mode:
Diffstat (limited to 'Emby.Dlna/PlayTo/Device.cs')
-rw-r--r--Emby.Dlna/PlayTo/Device.cs151
1 files changed, 74 insertions, 77 deletions
diff --git a/Emby.Dlna/PlayTo/Device.cs b/Emby.Dlna/PlayTo/Device.cs
index 34981bd3f..9c476119d 100644
--- a/Emby.Dlna/PlayTo/Device.cs
+++ b/Emby.Dlna/PlayTo/Device.cs
@@ -220,14 +220,14 @@ namespace Emby.Dlna.PlayTo
var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false);
var command = rendererCommands?.ServiceActions.FirstOrDefault(c => c.Name == "SetMute");
- if (command == null)
+ if (command is null)
{
return false;
}
var service = GetServiceRenderingControl();
- if (service == null)
+ if (service is null)
{
return false;
}
@@ -260,14 +260,14 @@ namespace Emby.Dlna.PlayTo
var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false);
var command = rendererCommands?.ServiceActions.FirstOrDefault(c => c.Name == "SetVolume");
- if (command == null)
+ if (command is null)
{
return;
}
var service = GetServiceRenderingControl();
- if (service == null)
+ if (service is null)
{
throw new InvalidOperationException("Unable to find service");
}
@@ -291,14 +291,14 @@ namespace Emby.Dlna.PlayTo
var avCommands = await GetAVProtocolAsync(cancellationToken).ConfigureAwait(false);
var command = avCommands?.ServiceActions.FirstOrDefault(c => c.Name == "Seek");
- if (command == null)
+ if (command is null)
{
return;
}
var service = GetAvTransportService();
- if (service == null)
+ if (service is null)
{
throw new InvalidOperationException("Unable to find service");
}
@@ -324,7 +324,7 @@ namespace Emby.Dlna.PlayTo
_logger.LogDebug("{0} - SetAvTransport Uri: {1} DlnaHeaders: {2}", Properties.Name, url, header);
var command = avCommands?.ServiceActions.FirstOrDefault(c => c.Name == "SetAVTransportURI");
- if (command == null)
+ if (command is null)
{
return;
}
@@ -337,7 +337,7 @@ namespace Emby.Dlna.PlayTo
var service = GetAvTransportService();
- if (service == null)
+ if (service is null)
{
throw new InvalidOperationException("Unable to find service");
}
@@ -381,7 +381,7 @@ namespace Emby.Dlna.PlayTo
_logger.LogDebug("{PropertyName} - SetNextAvTransport Uri: {Url} DlnaHeaders: {Header}", Properties.Name, url, header);
var command = avCommands.ServiceActions.FirstOrDefault(c => string.Equals(c.Name, "SetNextAVTransportURI", StringComparison.OrdinalIgnoreCase));
- if (command == null)
+ if (command is null)
{
return;
}
@@ -394,7 +394,7 @@ namespace Emby.Dlna.PlayTo
var service = GetAvTransportService();
- if (service == null)
+ if (service is null)
{
throw new InvalidOperationException("Unable to find service");
}
@@ -418,13 +418,13 @@ namespace Emby.Dlna.PlayTo
private Task SetPlay(TransportCommands avCommands, CancellationToken cancellationToken)
{
var command = avCommands.ServiceActions.FirstOrDefault(c => c.Name == "Play");
- if (command == null)
+ if (command is null)
{
return Task.CompletedTask;
}
var service = GetAvTransportService();
- if (service == null)
+ if (service is null)
{
throw new InvalidOperationException("Unable to find service");
}
@@ -440,7 +440,7 @@ namespace Emby.Dlna.PlayTo
public async Task SetPlay(CancellationToken cancellationToken)
{
var avCommands = await GetAVProtocolAsync(cancellationToken).ConfigureAwait(false);
- if (avCommands == null)
+ if (avCommands is null)
{
return;
}
@@ -455,7 +455,7 @@ namespace Emby.Dlna.PlayTo
var avCommands = await GetAVProtocolAsync(cancellationToken).ConfigureAwait(false);
var command = avCommands?.ServiceActions.FirstOrDefault(c => c.Name == "Stop");
- if (command == null)
+ if (command is null)
{
return;
}
@@ -479,7 +479,7 @@ namespace Emby.Dlna.PlayTo
var avCommands = await GetAVProtocolAsync(cancellationToken).ConfigureAwait(false);
var command = avCommands?.ServiceActions.FirstOrDefault(c => c.Name == "Pause");
- if (command == null)
+ if (command is null)
{
return;
}
@@ -513,7 +513,7 @@ namespace Emby.Dlna.PlayTo
var avCommands = await GetAVProtocolAsync(cancellationToken).ConfigureAwait(false);
- if (avCommands == null)
+ if (avCommands is null)
{
return;
}
@@ -538,12 +538,12 @@ namespace Emby.Dlna.PlayTo
var currentObject = tuple.Track;
- if (tuple.Success && currentObject == null)
+ if (tuple.Success && currentObject is null)
{
currentObject = await GetMediaInfo(avCommands, cancellationToken).ConfigureAwait(false);
}
- if (currentObject != null)
+ if (currentObject is not null)
{
UpdateMediaInfo(currentObject, transportState.Value);
}
@@ -585,7 +585,7 @@ namespace Emby.Dlna.PlayTo
if (_connectFailureCount >= 3)
{
var action = OnDeviceUnavailable;
- if (action != null)
+ if (action is not null)
{
_logger.LogDebug("Disposing device due to loss of connection");
action();
@@ -607,14 +607,14 @@ namespace Emby.Dlna.PlayTo
var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false);
var command = rendererCommands?.ServiceActions.FirstOrDefault(c => c.Name == "GetVolume");
- if (command == null)
+ if (command is null)
{
return;
}
var service = GetServiceRenderingControl();
- if (service == null)
+ if (service is null)
{
return;
}
@@ -626,12 +626,12 @@ namespace Emby.Dlna.PlayTo
rendererCommands.BuildPost(command, service.ServiceType),
cancellationToken: cancellationToken).ConfigureAwait(false);
- if (result == null || result.Document == null)
+ if (result is null || result.Document is null)
{
return;
}
- var volume = result.Document.Descendants(UPnpNamespaces.RenderingControl + "GetVolumeResponse").Select(i => i.Element("CurrentVolume")).FirstOrDefault(i => i != null);
+ var volume = result.Document.Descendants(UPnpNamespaces.RenderingControl + "GetVolumeResponse").Select(i => i.Element("CurrentVolume")).FirstOrDefault(i => i is not null);
var volumeValue = volume?.Value;
if (string.IsNullOrWhiteSpace(volumeValue))
@@ -657,14 +657,14 @@ namespace Emby.Dlna.PlayTo
var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false);
var command = rendererCommands?.ServiceActions.FirstOrDefault(c => c.Name == "GetMute");
- if (command == null)
+ if (command is null)
{
return;
}
var service = GetServiceRenderingControl();
- if (service == null)
+ if (service is null)
{
return;
}
@@ -676,14 +676,14 @@ namespace Emby.Dlna.PlayTo
rendererCommands.BuildPost(command, service.ServiceType),
cancellationToken: cancellationToken).ConfigureAwait(false);
- if (result == null || result.Document == null)
+ if (result is null || result.Document is null)
{
return;
}
var valueNode = result.Document.Descendants(UPnpNamespaces.RenderingControl + "GetMuteResponse")
.Select(i => i.Element("CurrentMute"))
- .FirstOrDefault(i => i != null);
+ .FirstOrDefault(i => i is not null);
IsMuted = string.Equals(valueNode?.Value, "1", StringComparison.OrdinalIgnoreCase);
}
@@ -691,13 +691,13 @@ namespace Emby.Dlna.PlayTo
private async Task<TransportState?> GetTransportInfo(TransportCommands avCommands, CancellationToken cancellationToken)
{
var command = avCommands.ServiceActions.FirstOrDefault(c => c.Name == "GetTransportInfo");
- if (command == null)
+ if (command is null)
{
return null;
}
var service = GetAvTransportService();
- if (service == null)
+ if (service is null)
{
return null;
}
@@ -709,17 +709,17 @@ namespace Emby.Dlna.PlayTo
avCommands.BuildPost(command, service.ServiceType),
cancellationToken: cancellationToken).ConfigureAwait(false);
- if (result == null || result.Document == null)
+ if (result is null || result.Document is null)
{
return null;
}
var transportState =
- result.Document.Descendants(UPnpNamespaces.AvTransport + "GetTransportInfoResponse").Select(i => i.Element("CurrentTransportState")).FirstOrDefault(i => i != null);
+ result.Document.Descendants(UPnpNamespaces.AvTransport + "GetTransportInfoResponse").Select(i => i.Element("CurrentTransportState")).FirstOrDefault(i => i is not null);
var transportStateValue = transportState?.Value;
- if (transportStateValue != null
+ if (transportStateValue is not null
&& Enum.TryParse(transportStateValue, true, out TransportState state))
{
return state;
@@ -731,19 +731,19 @@ namespace Emby.Dlna.PlayTo
private async Task<UBaseObject> GetMediaInfo(TransportCommands avCommands, CancellationToken cancellationToken)
{
var command = avCommands.ServiceActions.FirstOrDefault(c => c.Name == "GetMediaInfo");
- if (command == null)
+ if (command is null)
{
return null;
}
var service = GetAvTransportService();
- if (service == null)
+ if (service is null)
{
throw new InvalidOperationException("Unable to find service");
}
var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false);
- if (rendererCommands == null)
+ if (rendererCommands is null)
{
return null;
}
@@ -755,14 +755,14 @@ namespace Emby.Dlna.PlayTo
rendererCommands.BuildPost(command, service.ServiceType),
cancellationToken: cancellationToken).ConfigureAwait(false);
- if (result == null || result.Document == null)
+ if (result is null || result.Document is null)
{
return null;
}
var track = result.Document.Descendants("CurrentURIMetaData").FirstOrDefault();
- if (track == null)
+ if (track is null)
{
return null;
}
@@ -778,7 +778,7 @@ namespace Emby.Dlna.PlayTo
track = result.Document.Descendants("CurrentURI").FirstOrDefault();
- if (track == null)
+ if (track is null)
{
return null;
}
@@ -801,21 +801,21 @@ namespace Emby.Dlna.PlayTo
private async Task<(bool Success, UBaseObject Track)> GetPositionInfo(TransportCommands avCommands, CancellationToken cancellationToken)
{
var command = avCommands.ServiceActions.FirstOrDefault(c => c.Name == "GetPositionInfo");
- if (command == null)
+ if (command is null)
{
return (false, null);
}
var service = GetAvTransportService();
- if (service == null)
+ if (service is null)
{
throw new InvalidOperationException("Unable to find service");
}
var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false);
- if (rendererCommands == null)
+ if (rendererCommands is null)
{
return (false, null);
}
@@ -827,15 +827,15 @@ namespace Emby.Dlna.PlayTo
rendererCommands.BuildPost(command, service.ServiceType),
cancellationToken: cancellationToken).ConfigureAwait(false);
- if (result == null || result.Document == null)
+ if (result is null || result.Document is null)
{
return (false, null);
}
- var trackUriElem = result.Document.Descendants(UPnpNamespaces.AvTransport + "GetPositionInfoResponse").Select(i => i.Element("TrackURI")).FirstOrDefault(i => i != null);
+ var trackUriElem = result.Document.Descendants(UPnpNamespaces.AvTransport + "GetPositionInfoResponse").Select(i => i.Element("TrackURI")).FirstOrDefault(i => i is not null);
var trackUri = trackUriElem?.Value;
- var durationElem = result.Document.Descendants(UPnpNamespaces.AvTransport + "GetPositionInfoResponse").Select(i => i.Element("TrackDuration")).FirstOrDefault(i => i != null);
+ var durationElem = result.Document.Descendants(UPnpNamespaces.AvTransport + "GetPositionInfoResponse").Select(i => i.Element("TrackDuration")).FirstOrDefault(i => i is not null);
var duration = durationElem?.Value;
if (!string.IsNullOrWhiteSpace(duration)
@@ -848,7 +848,7 @@ namespace Emby.Dlna.PlayTo
Duration = null;
}
- var positionElem = result.Document.Descendants(UPnpNamespaces.AvTransport + "GetPositionInfoResponse").Select(i => i.Element("RelTime")).FirstOrDefault(i => i != null);
+ var positionElem = result.Document.Descendants(UPnpNamespaces.AvTransport + "GetPositionInfoResponse").Select(i => i.Element("RelTime")).FirstOrDefault(i => i is not null);
var position = positionElem?.Value;
if (!string.IsNullOrWhiteSpace(position) && !string.Equals(position, "NOT_IMPLEMENTED", StringComparison.OrdinalIgnoreCase))
@@ -858,7 +858,7 @@ namespace Emby.Dlna.PlayTo
var track = result.Document.Descendants("TrackMetaData").FirstOrDefault();
- if (track == null)
+ if (track is null)
{
// If track is null, some vendors do this, use GetMediaInfo instead.
return (true, null);
@@ -882,7 +882,7 @@ namespace Emby.Dlna.PlayTo
_logger.LogError(ex, "Uncaught exception while parsing xml");
}
- if (uPnpResponse == null)
+ if (uPnpResponse is null)
{
_logger.LogError("Failed to parse xml: \n {Xml}", trackString);
return (true, null);
@@ -959,11 +959,11 @@ namespace Emby.Dlna.PlayTo
var resElement = container.Element(UPnpNamespaces.Res);
- if (resElement != null)
+ if (resElement is not null)
{
var info = resElement.Attribute(UPnpNamespaces.ProtocolInfo);
- if (info != null && !string.IsNullOrWhiteSpace(info.Value))
+ if (info is not null && !string.IsNullOrWhiteSpace(info.Value))
{
return info.Value.Split(':');
}
@@ -974,7 +974,7 @@ namespace Emby.Dlna.PlayTo
private async Task<TransportCommands> GetAVProtocolAsync(CancellationToken cancellationToken)
{
- if (AvCommands != null)
+ if (AvCommands is not null)
{
return AvCommands;
}
@@ -985,7 +985,7 @@ namespace Emby.Dlna.PlayTo
}
var avService = GetAvTransportService();
- if (avService == null)
+ if (avService is null)
{
return null;
}
@@ -995,7 +995,7 @@ namespace Emby.Dlna.PlayTo
var httpClient = new DlnaHttpClient(_logger, _httpClientFactory);
var document = await httpClient.GetDataAsync(url, cancellationToken).ConfigureAwait(false);
- if (document == null)
+ if (document is null)
{
return null;
}
@@ -1006,7 +1006,7 @@ namespace Emby.Dlna.PlayTo
private async Task<TransportCommands> GetRenderingProtocolAsync(CancellationToken cancellationToken)
{
- if (RendererCommands != null)
+ if (RendererCommands is not null)
{
return RendererCommands;
}
@@ -1017,17 +1017,14 @@ namespace Emby.Dlna.PlayTo
}
var avService = GetServiceRenderingControl();
- if (avService == null)
- {
- throw new ArgumentException("Device AvService is null");
- }
+ ArgumentNullException.ThrowIfNull(avService);
string url = NormalizeUrl(Properties.BaseUrl, avService.ScpdUrl);
var httpClient = new DlnaHttpClient(_logger, _httpClientFactory);
_logger.LogDebug("Dlna Device.GetRenderingProtocolAsync");
var document = await httpClient.GetDataAsync(url, cancellationToken).ConfigureAwait(false);
- if (document == null)
+ if (document is null)
{
return null;
}
@@ -1062,7 +1059,7 @@ namespace Emby.Dlna.PlayTo
var ssdpHttpClient = new DlnaHttpClient(logger, httpClientFactory);
var document = await ssdpHttpClient.GetDataAsync(url.ToString(), cancellationToken).ConfigureAwait(false);
- if (document == null)
+ if (document is null)
{
return null;
}
@@ -1070,13 +1067,13 @@ namespace Emby.Dlna.PlayTo
var friendlyNames = new List<string>();
var name = document.Descendants(UPnpNamespaces.Ud.GetName("friendlyName")).FirstOrDefault();
- if (name != null && !string.IsNullOrWhiteSpace(name.Value))
+ if (name is not null && !string.IsNullOrWhiteSpace(name.Value))
{
friendlyNames.Add(name.Value);
}
var room = document.Descendants(UPnpNamespaces.Ud.GetName("roomName")).FirstOrDefault();
- if (room != null && !string.IsNullOrWhiteSpace(room.Value))
+ if (room is not null && !string.IsNullOrWhiteSpace(room.Value))
{
friendlyNames.Add(room.Value);
}
@@ -1088,74 +1085,74 @@ namespace Emby.Dlna.PlayTo
};
var model = document.Descendants(UPnpNamespaces.Ud.GetName("modelName")).FirstOrDefault();
- if (model != null)
+ if (model is not null)
{
deviceProperties.ModelName = model.Value;
}
var modelNumber = document.Descendants(UPnpNamespaces.Ud.GetName("modelNumber")).FirstOrDefault();
- if (modelNumber != null)
+ if (modelNumber is not null)
{
deviceProperties.ModelNumber = modelNumber.Value;
}
var uuid = document.Descendants(UPnpNamespaces.Ud.GetName("UDN")).FirstOrDefault();
- if (uuid != null)
+ if (uuid is not null)
{
deviceProperties.UUID = uuid.Value;
}
var manufacturer = document.Descendants(UPnpNamespaces.Ud.GetName("manufacturer")).FirstOrDefault();
- if (manufacturer != null)
+ if (manufacturer is not null)
{
deviceProperties.Manufacturer = manufacturer.Value;
}
var manufacturerUrl = document.Descendants(UPnpNamespaces.Ud.GetName("manufacturerURL")).FirstOrDefault();
- if (manufacturerUrl != null)
+ if (manufacturerUrl is not null)
{
deviceProperties.ManufacturerUrl = manufacturerUrl.Value;
}
var presentationUrl = document.Descendants(UPnpNamespaces.Ud.GetName("presentationURL")).FirstOrDefault();
- if (presentationUrl != null)
+ if (presentationUrl is not null)
{
deviceProperties.PresentationUrl = presentationUrl.Value;
}
var modelUrl = document.Descendants(UPnpNamespaces.Ud.GetName("modelURL")).FirstOrDefault();
- if (modelUrl != null)
+ if (modelUrl is not null)
{
deviceProperties.ModelUrl = modelUrl.Value;
}
var serialNumber = document.Descendants(UPnpNamespaces.Ud.GetName("serialNumber")).FirstOrDefault();
- if (serialNumber != null)
+ if (serialNumber is not null)
{
deviceProperties.SerialNumber = serialNumber.Value;
}
var modelDescription = document.Descendants(UPnpNamespaces.Ud.GetName("modelDescription")).FirstOrDefault();
- if (modelDescription != null)
+ if (modelDescription is not null)
{
deviceProperties.ModelDescription = modelDescription.Value;
}
var icon = document.Descendants(UPnpNamespaces.Ud.GetName("icon")).FirstOrDefault();
- if (icon != null)
+ if (icon is not null)
{
deviceProperties.Icon = CreateIcon(icon);
}
foreach (var services in document.Descendants(UPnpNamespaces.Ud.GetName("serviceList")))
{
- if (services == null)
+ if (services is null)
{
continue;
}
var servicesList = services.Descendants(UPnpNamespaces.Ud.GetName("service"));
- if (servicesList == null)
+ if (servicesList is null)
{
continue;
}
@@ -1164,7 +1161,7 @@ namespace Emby.Dlna.PlayTo
{
var service = Create(element);
- if (service != null)
+ if (service is not null)
{
deviceProperties.Services.Add(service);
}
@@ -1212,14 +1209,14 @@ namespace Emby.Dlna.PlayTo
var previousMediaInfo = CurrentMediaInfo;
CurrentMediaInfo = mediaInfo;
- if (mediaInfo == null)
+ if (mediaInfo is null)
{
- if (previousMediaInfo != null)
+ if (previousMediaInfo is not null)
{
OnPlaybackStop(previousMediaInfo);
}
}
- else if (previousMediaInfo == null)
+ else if (previousMediaInfo is null)
{
if (state != TransportState.STOPPED)
{
generated by cgit v1.2.3 (git 2.46.0) at 2026-01-06 12:44:44 +0000