diff options
Diffstat (limited to 'Emby.Server.Implementations/ApplicationHost.cs')
| -rw-r--r-- | Emby.Server.Implementations/ApplicationHost.cs | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/Emby.Server.Implementations/ApplicationHost.cs b/Emby.Server.Implementations/ApplicationHost.cs index 18b6834ef..f10ebdd01 100644 --- a/Emby.Server.Implementations/ApplicationHost.cs +++ b/Emby.Server.Implementations/ApplicationHost.cs @@ -354,6 +354,42 @@ namespace Emby.Server.Implementations /// <summary> /// Creates an instance of type and resolves all constructor dependencies. /// </summary> + /// <param name="type">The type.</param> + /// <param name="parameter">Additional argument for the constructor.</param> + /// <returns></returns> + public object CreateInstance(Type type, object parameter) + { + ConstructorInfo constructor = type.GetConstructors()[0]; + if (constructor != null) + { + ParameterInfo[] argInfo = constructor + .GetParameters(); + + object[] args = argInfo + .Select(o => o.ParameterType) + .Select(o => ServiceProvider.GetService(o)) + .ToArray(); + + if (parameter != null) + { + // Assumption is that the <parameter> is always the last in the constructor's parameter list. + int argsLen = args.Length; + var argType = argInfo[argsLen - 1].ParameterType; + var paramType = parameter.GetType(); + if (argType.IsAssignableFrom(paramType) || argType == paramType) + { + args[argsLen - 1] = parameter; + return ActivatorUtilities.CreateInstance(ServiceProvider, type, args); + } + } + } + + return ActivatorUtilities.CreateInstance(ServiceProvider, type); + } + + /// <summary> + /// Creates an instance of type and resolves all constructor dependencies. + /// </summary> /// /// <typeparam name="T">The type.</typeparam> /// <returns>T.</returns> public T CreateInstance<T>() @@ -566,8 +602,10 @@ namespace Emby.Server.Implementations serviceCollection.AddTransient(provider => new Lazy<IDtoService>(provider.GetRequiredService<IDtoService>)); // TODO: Refactor to eliminate the circular dependency here so that Lazy<T> isn't required + // TODO: Add StartupOptions.FFmpegPath to IConfiguration and remove this custom activation serviceCollection.AddTransient(provider => new Lazy<EncodingHelper>(provider.GetRequiredService<EncodingHelper>)); - serviceCollection.AddSingleton<IMediaEncoder, MediaBrowser.MediaEncoding.Encoder.MediaEncoder>(); + serviceCollection.AddSingleton<IMediaEncoder>(provider => + ActivatorUtilities.CreateInstance<MediaBrowser.MediaEncoding.Encoder.MediaEncoder>(provider, _startupOptions.FFmpegPath ?? string.Empty)); // TODO: Refactor to eliminate the circular dependencies here so that Lazy<T> isn't required serviceCollection.AddTransient(provider => new Lazy<ILibraryMonitor>(provider.GetRequiredService<ILibraryMonitor>)); |