DelegatingHandler Class (System.Net.Http) | Microsoft Learn
Gets or sets the inner handler which processes the HTTP response messages. Releases the unmanaged resources and disposes of the managed resources used by the HttpMessageHandler. …
Extending HttpClient With Delegating Handlers in ASP.NET Core
Jan 13, 2024 · Delegating handlers work with outgoing requests. HttpClient is my preferred way of sending HTTP requests in ASP.NET Core. It's straightforward to use and solves most of my use …
Using Delegating Handlers to Extend HttpClient in ASP.NET Core
May 26, 2024 · Delegating Handlers promote modularity, allowing for separation of concerns, such as logging, authentication, or error handling, simplifying development and maintenance. They are …
Intercepting HTTP requests with a DelegatingHandler
6 days ago · A DelegatingHandler allows us to intercept an HTTP request to perform common behavior before a request is fired or after a response is received. This helps to remove redundant code, …
Your custom HttpClient delegating handlers should be transient
Apr 5, 2024 · ‘DelegatingHandler’ instances provided to ‘HttpMessageHandlerBuilder’ must not be reused or cached. This means you are using the Microsoft.Extensions.Http library and have modified …
Implement DelegatingHandler in ASP.NET Core 5.0 Web API?
Nov 2, 2021 · If you're using a DelegatingHandler to implement cross-cutting concerns for outbound requests from your Web API to another service, your handler can be registered and attached to a …
Exploring Delegating Handlers in C# .NET
Delegating handlers in C# .NET are middleware components designed to intercept and process HTTP requests and responses. They are part of the HttpClient and HttpMessageHandler architecture.
.NET HttpClient & Delegating Handlers | Duende
Sep 2, 2025 · The DelegatingHandler class allows developers to intercept the invocation of a request before it is issued and handle the event when the target returns a response.
Managing Authentication Tokens in .NET Core with ... - ShadyNagy
May 17, 2023 · In this post, we will explore a robust and efficient method for handling authentication tokens using the HttpClientFactory and DelegatingHandler features in .NET Core.
Delegating Handlers in .NET
Sep 11, 2025 · To define a delegating handler, we use DelegatingHandler, which is a base class that allows you to intercept, process, or modify HTTP requests and responses within the HttpClient pipeline.