From 06caee28b7f81fb6898a771df5a5064fdf94891d Mon Sep 17 00:00:00 2001 From: Bond_009 Date: Fri, 7 May 2021 14:43:50 +0200 Subject: [PATCH] Enable nullable reference types for Emby.Dlna --- Emby.Dlna/Configuration/DlnaOptions.cs | 2 ++ Emby.Dlna/ConfigurationExtension.cs | 1 - .../ContentDirectory/ContentDirectoryService.cs | 2 ++ Emby.Dlna/ContentDirectory/ControlHandler.cs | 2 ++ Emby.Dlna/ControlRequest.cs | 2 ++ Emby.Dlna/ControlResponse.cs | 2 ++ Emby.Dlna/Didl/DidlBuilder.cs | 2 ++ Emby.Dlna/Didl/StringWriterWithEncoding.cs | 2 +- Emby.Dlna/DlnaConfigurationFactory.cs | 1 - Emby.Dlna/DlnaManager.cs | 2 ++ Emby.Dlna/Emby.Dlna.csproj | 1 + Emby.Dlna/EventSubscriptionResponse.cs | 2 ++ Emby.Dlna/Eventing/DlnaEventManager.cs | 2 ++ Emby.Dlna/Eventing/EventSubscription.cs | 2 ++ Emby.Dlna/Main/DlnaEntryPoint.cs | 2 ++ Emby.Dlna/PlayTo/Device.cs | 2 ++ Emby.Dlna/PlayTo/DeviceInfo.cs | 2 ++ Emby.Dlna/PlayTo/MediaChangedEventArgs.cs | 2 ++ Emby.Dlna/PlayTo/PlayToController.cs | 2 ++ Emby.Dlna/PlayTo/PlayToManager.cs | 2 ++ Emby.Dlna/PlayTo/PlaybackProgressEventArgs.cs | 2 ++ Emby.Dlna/PlayTo/PlaybackStartEventArgs.cs | 2 ++ Emby.Dlna/PlayTo/PlaybackStoppedEventArgs.cs | 2 ++ Emby.Dlna/PlayTo/PlaylistItem.cs | 2 ++ Emby.Dlna/PlayTo/PlaylistItemFactory.cs | 2 ++ Emby.Dlna/PlayTo/SsdpHttpClient.cs | 2 ++ Emby.Dlna/PlayTo/TransportCommands.cs | 14 +++++++------- Emby.Dlna/PlayTo/uBaseObject.cs | 2 ++ Emby.Dlna/Server/DescriptionXmlBuilder.cs | 3 ++- Emby.Dlna/Service/BaseControlHandler.cs | 4 ++-- Emby.Dlna/Ssdp/DeviceDiscovery.cs | 2 ++ Emby.Dlna/Ssdp/SsdpExtensions.cs | 6 +++--- 32 files changed, 64 insertions(+), 16 deletions(-) diff --git a/Emby.Dlna/Configuration/DlnaOptions.cs b/Emby.Dlna/Configuration/DlnaOptions.cs index e63a858605..5ceeb55300 100644 --- a/Emby.Dlna/Configuration/DlnaOptions.cs +++ b/Emby.Dlna/Configuration/DlnaOptions.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 namespace Emby.Dlna.Configuration diff --git a/Emby.Dlna/ConfigurationExtension.cs b/Emby.Dlna/ConfigurationExtension.cs index fc02e17515..3ca43052a4 100644 --- a/Emby.Dlna/ConfigurationExtension.cs +++ b/Emby.Dlna/ConfigurationExtension.cs @@ -1,4 +1,3 @@ -#nullable enable #pragma warning disable CS1591 using Emby.Dlna.Configuration; diff --git a/Emby.Dlna/ContentDirectory/ContentDirectoryService.cs b/Emby.Dlna/ContentDirectory/ContentDirectoryService.cs index 2f3107450c..7b8c504409 100644 --- a/Emby.Dlna/ContentDirectory/ContentDirectoryService.cs +++ b/Emby.Dlna/ContentDirectory/ContentDirectoryService.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System; diff --git a/Emby.Dlna/ContentDirectory/ControlHandler.cs b/Emby.Dlna/ContentDirectory/ControlHandler.cs index 90ba601b4a..27c5b22680 100644 --- a/Emby.Dlna/ContentDirectory/ControlHandler.cs +++ b/Emby.Dlna/ContentDirectory/ControlHandler.cs @@ -1,3 +1,5 @@ +#nullable disable + using System; using System.Collections.Generic; using System.Globalization; diff --git a/Emby.Dlna/ControlRequest.cs b/Emby.Dlna/ControlRequest.cs index 4ea4e4e48c..8ee6325e9e 100644 --- a/Emby.Dlna/ControlRequest.cs +++ b/Emby.Dlna/ControlRequest.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System.IO; diff --git a/Emby.Dlna/ControlResponse.cs b/Emby.Dlna/ControlResponse.cs index d827eef26c..a7f2d4a73b 100644 --- a/Emby.Dlna/ControlResponse.cs +++ b/Emby.Dlna/ControlResponse.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System.Collections.Generic; diff --git a/Emby.Dlna/Didl/DidlBuilder.cs b/Emby.Dlna/Didl/DidlBuilder.cs index c66bdbf22c..2982ce97e1 100644 --- a/Emby.Dlna/Didl/DidlBuilder.cs +++ b/Emby.Dlna/Didl/DidlBuilder.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System; diff --git a/Emby.Dlna/Didl/StringWriterWithEncoding.cs b/Emby.Dlna/Didl/StringWriterWithEncoding.cs index 2b86ea333f..b66f53ece2 100644 --- a/Emby.Dlna/Didl/StringWriterWithEncoding.cs +++ b/Emby.Dlna/Didl/StringWriterWithEncoding.cs @@ -9,7 +9,7 @@ namespace Emby.Dlna.Didl { public class StringWriterWithEncoding : StringWriter { - private readonly Encoding _encoding; + private readonly Encoding? _encoding; public StringWriterWithEncoding() { diff --git a/Emby.Dlna/DlnaConfigurationFactory.cs b/Emby.Dlna/DlnaConfigurationFactory.cs index 4c6ca869aa..6cc6b73a0c 100644 --- a/Emby.Dlna/DlnaConfigurationFactory.cs +++ b/Emby.Dlna/DlnaConfigurationFactory.cs @@ -1,4 +1,3 @@ -#nullable enable #pragma warning disable CS1591 using System.Collections.Generic; diff --git a/Emby.Dlna/DlnaManager.cs b/Emby.Dlna/DlnaManager.cs index 5f2be07cf3..a1b1067040 100644 --- a/Emby.Dlna/DlnaManager.cs +++ b/Emby.Dlna/DlnaManager.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System; diff --git a/Emby.Dlna/Emby.Dlna.csproj b/Emby.Dlna/Emby.Dlna.csproj index 480621dd70..a40578e403 100644 --- a/Emby.Dlna/Emby.Dlna.csproj +++ b/Emby.Dlna/Emby.Dlna.csproj @@ -21,6 +21,7 @@ false true true + enable diff --git a/Emby.Dlna/EventSubscriptionResponse.cs b/Emby.Dlna/EventSubscriptionResponse.cs index 1b1bd426c5..8c82dcbf68 100644 --- a/Emby.Dlna/EventSubscriptionResponse.cs +++ b/Emby.Dlna/EventSubscriptionResponse.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System.Collections.Generic; diff --git a/Emby.Dlna/Eventing/DlnaEventManager.cs b/Emby.Dlna/Eventing/DlnaEventManager.cs index ff81e83b5e..2e672b886b 100644 --- a/Emby.Dlna/Eventing/DlnaEventManager.cs +++ b/Emby.Dlna/Eventing/DlnaEventManager.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System; diff --git a/Emby.Dlna/Eventing/EventSubscription.cs b/Emby.Dlna/Eventing/EventSubscription.cs index 40d73ee0e5..4fd7f81695 100644 --- a/Emby.Dlna/Eventing/EventSubscription.cs +++ b/Emby.Dlna/Eventing/EventSubscription.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System; diff --git a/Emby.Dlna/Main/DlnaEntryPoint.cs b/Emby.Dlna/Main/DlnaEntryPoint.cs index bdfe430cf3..0309926abb 100644 --- a/Emby.Dlna/Main/DlnaEntryPoint.cs +++ b/Emby.Dlna/Main/DlnaEntryPoint.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System; diff --git a/Emby.Dlna/PlayTo/Device.cs b/Emby.Dlna/PlayTo/Device.cs index abd99bbc3c..5fa1fd5896 100644 --- a/Emby.Dlna/PlayTo/Device.cs +++ b/Emby.Dlna/PlayTo/Device.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System; diff --git a/Emby.Dlna/PlayTo/DeviceInfo.cs b/Emby.Dlna/PlayTo/DeviceInfo.cs index d3daab9e0a..2acfff4eb6 100644 --- a/Emby.Dlna/PlayTo/DeviceInfo.cs +++ b/Emby.Dlna/PlayTo/DeviceInfo.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System.Collections.Generic; diff --git a/Emby.Dlna/PlayTo/MediaChangedEventArgs.cs b/Emby.Dlna/PlayTo/MediaChangedEventArgs.cs index dabd079afd..2bc4d8cc24 100644 --- a/Emby.Dlna/PlayTo/MediaChangedEventArgs.cs +++ b/Emby.Dlna/PlayTo/MediaChangedEventArgs.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System; diff --git a/Emby.Dlna/PlayTo/PlayToController.cs b/Emby.Dlna/PlayTo/PlayToController.cs index ee09cc65a9..1e6a5fadbf 100644 --- a/Emby.Dlna/PlayTo/PlayToController.cs +++ b/Emby.Dlna/PlayTo/PlayToController.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System; diff --git a/Emby.Dlna/PlayTo/PlayToManager.cs b/Emby.Dlna/PlayTo/PlayToManager.cs index f2f5262214..35bf5927c4 100644 --- a/Emby.Dlna/PlayTo/PlayToManager.cs +++ b/Emby.Dlna/PlayTo/PlayToManager.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System; diff --git a/Emby.Dlna/PlayTo/PlaybackProgressEventArgs.cs b/Emby.Dlna/PlayTo/PlaybackProgressEventArgs.cs index d14617c8a0..c7d2b28df8 100644 --- a/Emby.Dlna/PlayTo/PlaybackProgressEventArgs.cs +++ b/Emby.Dlna/PlayTo/PlaybackProgressEventArgs.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System; diff --git a/Emby.Dlna/PlayTo/PlaybackStartEventArgs.cs b/Emby.Dlna/PlayTo/PlaybackStartEventArgs.cs index 3f8d552636..f8a14f411f 100644 --- a/Emby.Dlna/PlayTo/PlaybackStartEventArgs.cs +++ b/Emby.Dlna/PlayTo/PlaybackStartEventArgs.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System; diff --git a/Emby.Dlna/PlayTo/PlaybackStoppedEventArgs.cs b/Emby.Dlna/PlayTo/PlaybackStoppedEventArgs.cs index deeb47918d..6661f92ac7 100644 --- a/Emby.Dlna/PlayTo/PlaybackStoppedEventArgs.cs +++ b/Emby.Dlna/PlayTo/PlaybackStoppedEventArgs.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System; diff --git a/Emby.Dlna/PlayTo/PlaylistItem.cs b/Emby.Dlna/PlayTo/PlaylistItem.cs index 85846166cf..5056e69ae7 100644 --- a/Emby.Dlna/PlayTo/PlaylistItem.cs +++ b/Emby.Dlna/PlayTo/PlaylistItem.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using MediaBrowser.Model.Dlna; diff --git a/Emby.Dlna/PlayTo/PlaylistItemFactory.cs b/Emby.Dlna/PlayTo/PlaylistItemFactory.cs index e28840a896..6574913032 100644 --- a/Emby.Dlna/PlayTo/PlaylistItemFactory.cs +++ b/Emby.Dlna/PlayTo/PlaylistItemFactory.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System.IO; diff --git a/Emby.Dlna/PlayTo/SsdpHttpClient.cs b/Emby.Dlna/PlayTo/SsdpHttpClient.cs index d9f1ce4907..f14f73bb6f 100644 --- a/Emby.Dlna/PlayTo/SsdpHttpClient.cs +++ b/Emby.Dlna/PlayTo/SsdpHttpClient.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System; diff --git a/Emby.Dlna/PlayTo/TransportCommands.cs b/Emby.Dlna/PlayTo/TransportCommands.cs index cbcf66e45c..b58669355d 100644 --- a/Emby.Dlna/PlayTo/TransportCommands.cs +++ b/Emby.Dlna/PlayTo/TransportCommands.cs @@ -46,7 +46,7 @@ namespace Emby.Dlna.PlayTo { var serviceAction = new ServiceAction { - Name = container.GetValue(UPnpNamespaces.Svc + "name"), + Name = container.GetValue(UPnpNamespaces.Svc + "name") ?? string.Empty, }; var argumentList = serviceAction.ArgumentList; @@ -68,9 +68,9 @@ namespace Emby.Dlna.PlayTo return new Argument { - Name = container.GetValue(UPnpNamespaces.Svc + "name"), - Direction = container.GetValue(UPnpNamespaces.Svc + "direction"), - RelatedStateVariable = container.GetValue(UPnpNamespaces.Svc + "relatedStateVariable") + Name = container.GetValue(UPnpNamespaces.Svc + "name") ?? string.Empty, + Direction = container.GetValue(UPnpNamespaces.Svc + "direction") ?? string.Empty, + RelatedStateVariable = container.GetValue(UPnpNamespaces.Svc + "relatedStateVariable") ?? string.Empty }; } @@ -89,8 +89,8 @@ namespace Emby.Dlna.PlayTo return new StateVariable { - Name = container.GetValue(UPnpNamespaces.Svc + "name"), - DataType = container.GetValue(UPnpNamespaces.Svc + "dataType"), + Name = container.GetValue(UPnpNamespaces.Svc + "name") ?? string.Empty, + DataType = container.GetValue(UPnpNamespaces.Svc + "dataType") ?? string.Empty, AllowedValues = allowedValues }; } @@ -166,7 +166,7 @@ namespace Emby.Dlna.PlayTo return string.Format(CultureInfo.InvariantCulture, CommandBase, action.Name, xmlNamesapce, stateString); } - private string BuildArgumentXml(Argument argument, string value, string commandParameter = "") + private string BuildArgumentXml(Argument argument, string? value, string commandParameter = "") { var state = StateVariables.FirstOrDefault(a => string.Equals(a.Name, argument.RelatedStateVariable, StringComparison.OrdinalIgnoreCase)); diff --git a/Emby.Dlna/PlayTo/uBaseObject.cs b/Emby.Dlna/PlayTo/uBaseObject.cs index 0d9478e42e..02d2da58d6 100644 --- a/Emby.Dlna/PlayTo/uBaseObject.cs +++ b/Emby.Dlna/PlayTo/uBaseObject.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System; diff --git a/Emby.Dlna/Server/DescriptionXmlBuilder.cs b/Emby.Dlna/Server/DescriptionXmlBuilder.cs index 09525aae4e..3f3dfccd3a 100644 --- a/Emby.Dlna/Server/DescriptionXmlBuilder.cs +++ b/Emby.Dlna/Server/DescriptionXmlBuilder.cs @@ -250,7 +250,8 @@ namespace Emby.Dlna.Server url = _serverAddress.TrimEnd('/') + "/dlna/" + _serverUdn + "/" + url.TrimStart('/'); - return SecurityElement.Escape(url); + // TODO: @bond remove null-coalescing operator when https://github.com/dotnet/runtime/pull/52442 is merged/released + return SecurityElement.Escape(url) ?? string.Empty; } private IEnumerable GetIcons() diff --git a/Emby.Dlna/Service/BaseControlHandler.cs b/Emby.Dlna/Service/BaseControlHandler.cs index fda8346f9e..904c23d997 100644 --- a/Emby.Dlna/Service/BaseControlHandler.cs +++ b/Emby.Dlna/Service/BaseControlHandler.cs @@ -47,7 +47,7 @@ namespace Emby.Dlna.Service private async Task ProcessControlRequestInternalAsync(ControlRequest request) { - ControlRequestInfo requestInfo = null; + ControlRequestInfo? requestInfo = null; using (var streamReader = new StreamReader(request.InputXml, Encoding.UTF8)) { @@ -151,7 +151,7 @@ namespace Emby.Dlna.Service private async Task ParseBodyTagAsync(XmlReader reader) { - string namespaceURI = null, localName = null; + string? namespaceURI = null, localName = null; await reader.MoveToContentAsync().ConfigureAwait(false); await reader.ReadAsync().ConfigureAwait(false); diff --git a/Emby.Dlna/Ssdp/DeviceDiscovery.cs b/Emby.Dlna/Ssdp/DeviceDiscovery.cs index d9c6a93c7e..391dda1479 100644 --- a/Emby.Dlna/Ssdp/DeviceDiscovery.cs +++ b/Emby.Dlna/Ssdp/DeviceDiscovery.cs @@ -1,3 +1,5 @@ +#nullable disable + #pragma warning disable CS1591 using System; diff --git a/Emby.Dlna/Ssdp/SsdpExtensions.cs b/Emby.Dlna/Ssdp/SsdpExtensions.cs index e7a52f168f..d00eb02b46 100644 --- a/Emby.Dlna/Ssdp/SsdpExtensions.cs +++ b/Emby.Dlna/Ssdp/SsdpExtensions.cs @@ -7,21 +7,21 @@ namespace Emby.Dlna.Ssdp { public static class SsdpExtensions { - public static string GetValue(this XElement container, XName name) + public static string? GetValue(this XElement container, XName name) { var node = container.Element(name); return node?.Value; } - public static string GetAttributeValue(this XElement container, XName name) + public static string? GetAttributeValue(this XElement container, XName name) { var node = container.Attribute(name); return node?.Value; } - public static string GetDescendantValue(this XElement container, XName name) + public static string? GetDescendantValue(this XElement container, XName name) => container.Descendants(name).FirstOrDefault()?.Value; } }