HttpClientBuilderExtensions.AddHttpMessageHandler 方法
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
重载
AddHttpMessageHandler(IHttpClientBuilder, Func<IServiceProvider,DelegatingHandler>) |
添加一个委托,该委托将用于为已命名的 HttpClient 创建附加消息处理程序。 |
AddHttpMessageHandler(IHttpClientBuilder, Func<DelegatingHandler>) |
添加一个委托,该委托将用于为已命名的 HttpClient 创建附加消息处理程序。 |
AddHttpMessageHandler<THandler>(IHttpClientBuilder) |
从已命名的 HttpClient 的依赖关系注入容器中添加附加消息处理程序。 |
AddHttpMessageHandler(IHttpClientBuilder, Func<IServiceProvider,DelegatingHandler>)
添加一个委托,该委托将用于为已命名的 HttpClient 创建附加消息处理程序。
public:
[System::Runtime::CompilerServices::Extension]
static Microsoft::Extensions::DependencyInjection::IHttpClientBuilder ^ AddHttpMessageHandler(Microsoft::Extensions::DependencyInjection::IHttpClientBuilder ^ builder, Func<IServiceProvider ^, System::Net::Http::DelegatingHandler ^> ^ configureHandler);
public static Microsoft.Extensions.DependencyInjection.IHttpClientBuilder AddHttpMessageHandler (this Microsoft.Extensions.DependencyInjection.IHttpClientBuilder builder, Func<IServiceProvider,System.Net.Http.DelegatingHandler> configureHandler);
static member AddHttpMessageHandler : Microsoft.Extensions.DependencyInjection.IHttpClientBuilder * Func<IServiceProvider, System.Net.Http.DelegatingHandler> -> Microsoft.Extensions.DependencyInjection.IHttpClientBuilder
<Extension()>
Public Function AddHttpMessageHandler (builder As IHttpClientBuilder, configureHandler As Func(Of IServiceProvider, DelegatingHandler)) As IHttpClientBuilder
参数
- builder
- IHttpClientBuilder
- configureHandler
- Func<IServiceProvider,DelegatingHandler>
用于创建 DelegatingHandler 的委托。
返回
可用于配置客户端的 IHttpClientBuilder。
注解
每次调用委托时,该 configureHandler
委托都应返回消息处理程序的新实例。
提供给 configureHandler
的参数IServiceProvider将是对共享所构造处理程序生存期的作用域服务提供程序的引用。
适用于
AddHttpMessageHandler(IHttpClientBuilder, Func<DelegatingHandler>)
添加一个委托,该委托将用于为已命名的 HttpClient 创建附加消息处理程序。
public:
[System::Runtime::CompilerServices::Extension]
static Microsoft::Extensions::DependencyInjection::IHttpClientBuilder ^ AddHttpMessageHandler(Microsoft::Extensions::DependencyInjection::IHttpClientBuilder ^ builder, Func<System::Net::Http::DelegatingHandler ^> ^ configureHandler);
public static Microsoft.Extensions.DependencyInjection.IHttpClientBuilder AddHttpMessageHandler (this Microsoft.Extensions.DependencyInjection.IHttpClientBuilder builder, Func<System.Net.Http.DelegatingHandler> configureHandler);
static member AddHttpMessageHandler : Microsoft.Extensions.DependencyInjection.IHttpClientBuilder * Func<System.Net.Http.DelegatingHandler> -> Microsoft.Extensions.DependencyInjection.IHttpClientBuilder
<Extension()>
Public Function AddHttpMessageHandler (builder As IHttpClientBuilder, configureHandler As Func(Of DelegatingHandler)) As IHttpClientBuilder
参数
- builder
- IHttpClientBuilder
- configureHandler
- Func<DelegatingHandler>
用于创建 DelegatingHandler 的委托。
返回
可用于配置客户端的 IHttpClientBuilder。
注解
每次调用委托时,该 configureHandler
委托都应返回消息处理程序的新实例。
适用于
AddHttpMessageHandler<THandler>(IHttpClientBuilder)
从已命名的 HttpClient 的依赖关系注入容器中添加附加消息处理程序。
public:
generic <typename THandler>
where THandler : System::Net::Http::DelegatingHandler[System::Runtime::CompilerServices::Extension]
static Microsoft::Extensions::DependencyInjection::IHttpClientBuilder ^ AddHttpMessageHandler(Microsoft::Extensions::DependencyInjection::IHttpClientBuilder ^ builder);
public static Microsoft.Extensions.DependencyInjection.IHttpClientBuilder AddHttpMessageHandler<THandler> (this Microsoft.Extensions.DependencyInjection.IHttpClientBuilder builder) where THandler : System.Net.Http.DelegatingHandler;
static member AddHttpMessageHandler : Microsoft.Extensions.DependencyInjection.IHttpClientBuilder -> Microsoft.Extensions.DependencyInjection.IHttpClientBuilder (requires 'Handler :> System.Net.Http.DelegatingHandler)
<Extension()>
Public Function AddHttpMessageHandler(Of THandler As DelegatingHandler) (builder As IHttpClientBuilder) As IHttpClientBuilder
类型参数
- THandler
DelegatingHandler 的类型。 处理程序类型必须注册为暂时性服务。
参数
- builder
- IHttpClientBuilder
返回
可用于配置客户端的 IHttpClientBuilder。
注解
THandler
将从共享所构造处理程序生存期的作用域服务提供程序解析 。