| | 1 | | // Copyright (c) ZeroC, Inc. |
| | 2 | |
|
| | 3 | | using IceRpc.Extensions.DependencyInjection.Internal; |
| | 4 | | using Microsoft.Extensions.DependencyInjection; |
| | 5 | | using Microsoft.Extensions.Options; |
| | 6 | |
|
| | 7 | | namespace IceRpc.Extensions.DependencyInjection; |
| | 8 | |
|
| | 9 | | /// <summary>Provides extension methods for <see cref="IDispatcherBuilder" /> to register middleware.</summary> |
| | 10 | | public static class MiddlewareDispatcherBuilderExtensions |
| | 11 | | { |
| | 12 | | /// <summary>Registers a middleware with one service dependency in its DispatchAsync method. Such a middleware |
| | 13 | | /// implements <see cref="IMiddleware{TDep}" /> and provides a single constructor that accepts a dispatcher (the |
| | 14 | | /// next dispatcher) followed by 0 or more DI-injected services.</summary> |
| | 15 | | /// <typeparam name="TMiddleware">The type of the middleware to register.</typeparam> |
| | 16 | | /// <typeparam name="TDep">The type of the service dependency.</typeparam> |
| | 17 | | /// <param name="builder">This dispatcher builder.</param> |
| | 18 | | /// <returns>The dispatcher builder.</returns> |
| | 19 | | public static IDispatcherBuilder UseMiddleware<TMiddleware, TDep>(this IDispatcherBuilder builder) |
| | 20 | | where TMiddleware : IMiddleware<TDep> |
| | 21 | | where TDep : notnull => |
| 2 | 22 | | builder.Use(next => new MiddlewareAdapter<TDep>( |
| 2 | 23 | | ActivatorUtilities.CreateInstance<TMiddleware>(builder.ServiceProvider, next))); |
| | 24 | |
|
| | 25 | | /// <summary>Registers a middleware with an explicit Options parameter and with one service dependency in its |
| | 26 | | /// DispatchAsync method. Such a middleware implements <see cref="IMiddleware{TDep}" /> and provides a single |
| | 27 | | /// constructor that accepts a dispatcher (the next dispatcher) followed by an instance of |
| | 28 | | /// <see cref="IOptions{TMiddlewareOptions}" /> and then 0 or more DI-injected services.</summary> |
| | 29 | | /// <typeparam name="TMiddleware">The type of the middleware to register.</typeparam> |
| | 30 | | /// <typeparam name="TMiddlewareOptions">The type of the Options parameter of this middleware.</typeparam> |
| | 31 | | /// <typeparam name="TDep">The type of the service dependency.</typeparam> |
| | 32 | | /// <param name="builder">This dispatcher builder.</param> |
| | 33 | | /// <param name="options">The options to give to the constructor of the middleware.</param> |
| | 34 | | /// <returns>The dispatcher builder.</returns> |
| | 35 | | public static IDispatcherBuilder UseMiddleware<TMiddleware, TMiddlewareOptions, TDep>( |
| | 36 | | this IDispatcherBuilder builder, |
| | 37 | | TMiddlewareOptions options) |
| | 38 | | where TMiddleware : IMiddleware<TDep> |
| | 39 | | where TMiddlewareOptions : class |
| | 40 | | where TDep : notnull => |
| 0 | 41 | | builder.Use(next => new MiddlewareAdapter<TDep>( |
| 0 | 42 | | ActivatorUtilities.CreateInstance<TMiddleware>(builder.ServiceProvider, next, Options.Create(options)))); |
| | 43 | |
|
| | 44 | | /// <summary>Registers a middleware with 2 service dependencies in its DispatchAsync method. Such a middleware |
| | 45 | | /// implements <see cref="IMiddleware{TDep1, TDep2}" /> and provides a single constructor that accepts a dispatcher |
| | 46 | | /// (the next dispatcher) followed by 0 or more DI-injected services.</summary> |
| | 47 | | /// <typeparam name="TMiddleware">The type of the middleware to register.</typeparam> |
| | 48 | | /// <typeparam name="TDep1">The type of the first service dependency.</typeparam> |
| | 49 | | /// <typeparam name="TDep2">The type of the second service dependency.</typeparam> |
| | 50 | | /// <param name="builder">This dispatcher builder.</param> |
| | 51 | | /// <returns>The dispatcher builder.</returns> |
| | 52 | | public static IDispatcherBuilder UseMiddleware<TMiddleware, TDep1, TDep2>(this IDispatcherBuilder builder) |
| | 53 | | where TMiddleware : IMiddleware<TDep1, TDep2> |
| | 54 | | where TDep1 : notnull |
| | 55 | | where TDep2 : notnull => |
| 2 | 56 | | builder.Use(next => new MiddlewareAdapter<TDep1, TDep2>( |
| 2 | 57 | | ActivatorUtilities.CreateInstance<TMiddleware>(builder.ServiceProvider, next))); |
| | 58 | |
|
| | 59 | | /// <summary>Registers a middleware with an Options parameter and with 2 service dependencies in its DispatchAsync |
| | 60 | | /// method. Such a middleware implements <see cref="IMiddleware{TDep1, TDep2}" /> and provides a single constructor |
| | 61 | | /// that accepts a dispatcher (the next dispatcher) followed by an instance of |
| | 62 | | /// <see cref="IOptions{TMiddlewareOptions}" /> and then 0 or more DI-injected services.</summary> |
| | 63 | | /// <typeparam name="TMiddleware">The type of the middleware to register.</typeparam> |
| | 64 | | /// <typeparam name="TMiddlewareOptions">The type of Options parameter of this middleware.</typeparam> |
| | 65 | | /// <typeparam name="TDep1">The type of the first service dependency.</typeparam> |
| | 66 | | /// <typeparam name="TDep2">The type of the second service dependency.</typeparam> |
| | 67 | | /// <param name="builder">This dispatcher builder.</param> |
| | 68 | | /// <param name="options">The options to give to the constructor of the middleware.</param> |
| | 69 | | /// <returns>The dispatcher builder.</returns> |
| | 70 | | public static IDispatcherBuilder UseMiddleware<TMiddleware, TMiddlewareOptions, TDep1, TDep2>( |
| | 71 | | this IDispatcherBuilder builder, |
| | 72 | | TMiddlewareOptions options) |
| | 73 | | where TMiddleware : IMiddleware<TDep1, TDep2> |
| | 74 | | where TMiddlewareOptions : class |
| | 75 | | where TDep1 : notnull |
| | 76 | | where TDep2 : notnull => |
| 0 | 77 | | builder.Use(next => new MiddlewareAdapter<TDep1, TDep2>( |
| 0 | 78 | | ActivatorUtilities.CreateInstance<TMiddleware>(builder.ServiceProvider, next, Options.Create(options)))); |
| | 79 | |
|
| | 80 | | /// <summary>Registers a middleware with 3 service dependencies in its DispatchAsync method. Such a middleware |
| | 81 | | /// implements <see cref="IMiddleware{TDep1, TDep2, TDep3}" /> and provides a single constructor that accepts a |
| | 82 | | /// dispatcher (the next dispatcher) followed by 0 or more DI-injected services.</summary> |
| | 83 | | /// <typeparam name="TMiddleware">The type of the middleware to register.</typeparam> |
| | 84 | | /// <typeparam name="TDep1">The type of the first service dependency.</typeparam> |
| | 85 | | /// <typeparam name="TDep2">The type of the second service dependency.</typeparam> |
| | 86 | | /// <typeparam name="TDep3">The type of the third service dependency.</typeparam> |
| | 87 | | /// <param name="builder">This dispatcher builder.</param> |
| | 88 | | /// <returns>The dispatcher builder.</returns> |
| | 89 | | public static IDispatcherBuilder UseMiddleware<TMiddleware, TDep1, TDep2, TDep3>(this IDispatcherBuilder builder) |
| | 90 | | where TMiddleware : IMiddleware<TDep1, TDep2, TDep3> |
| | 91 | | where TDep1 : notnull |
| | 92 | | where TDep2 : notnull |
| | 93 | | where TDep3 : notnull => |
| 2 | 94 | | builder.Use(next => new MiddlewareAdapter<TDep1, TDep2, TDep3>( |
| 2 | 95 | | ActivatorUtilities.CreateInstance<TMiddleware>(builder.ServiceProvider, next))); |
| | 96 | |
|
| | 97 | | /// <summary>Registers a middleware with an Options parameter and with 3 service dependencies in its DispatchAsync |
| | 98 | | /// method. Such a middleware implements <see cref="IMiddleware{TDep1, TDep2, TDep3}" /> and provides a single |
| | 99 | | /// constructor that accepts a dispatcher (the next dispatcher) followed by an instance of |
| | 100 | | /// <see cref="IOptions{TMiddlewareOptions}" /> and then 0 or more DI-injected services.</summary> |
| | 101 | | /// <typeparam name="TMiddleware">The type of the middleware to register.</typeparam> |
| | 102 | | /// <typeparam name="TMiddlewareOptions">The type of Options parameter of this middleware.</typeparam> |
| | 103 | | /// <typeparam name="TDep1">The type of the first service dependency.</typeparam> |
| | 104 | | /// <typeparam name="TDep2">The type of the second service dependency.</typeparam> |
| | 105 | | /// <typeparam name="TDep3">The type of the third service dependency.</typeparam> |
| | 106 | | /// <param name="builder">This dispatcher builder.</param> |
| | 107 | | /// <param name="options">The options to give to the constructor of the middleware.</param> |
| | 108 | | /// <returns>The dispatcher builder.</returns> |
| | 109 | | public static IDispatcherBuilder UseMiddleware<TMiddleware, TMiddlewareOptions, TDep1, TDep2, TDep3>( |
| | 110 | | this IDispatcherBuilder builder, |
| | 111 | | TMiddlewareOptions options) |
| | 112 | | where TMiddleware : IMiddleware<TDep1, TDep2, TDep3> |
| | 113 | | where TMiddlewareOptions : class |
| | 114 | | where TDep1 : notnull |
| | 115 | | where TDep2 : notnull |
| | 116 | | where TDep3 : notnull => |
| 0 | 117 | | builder.Use(next => new MiddlewareAdapter<TDep1, TDep2, TDep3>( |
| 0 | 118 | | ActivatorUtilities.CreateInstance<TMiddleware>(builder.ServiceProvider, next, Options.Create(options)))); |
| | 119 | | } |