Table of Contents
What does HttpContext mean?
The HttpContext encapsulates all the HTTP-specific information about a single HTTP request. When an HTTP request arrives at the server, the server processes the request and builds an HttpContext object. This object represents the request which your application code can use to create the response.
How does HttpContext current user identity name work?
It just holds the username of the user that is currently logged in. After login successful authentication, the username is automatically stored by login authentication system to “HttpContext.Current.User.Identity.Name” property.
What is HttpContext application?
HttpContext. Current. Application is simply a reference to the static global HttpApplicationState object in . NET for your Web Application, of which there should be one global instance per web application. By storing data there, you provide fast, thread-safe access to your global variables.
How do I clear HttpContext current application?
You can use Application. Remove , Application. RemoveAll , and Application.
Is HttpContext thread-safe?
HttpContext isn’t thread-safe. Reading or writing properties of the HttpContext outside of processing a request can result in a NullReferenceException.
How do I get HttpContext in service?
In ASP.NET Core, if we need to access the HttpContext in service, we can do so with the help of IHttpContextAccessor interface and its default implementation of HttpContextAccessor. It’s only necessary to add this dependency if we want to access HttpContext in service.
What is HttpContext in Java?
HttpContext represents a mapping between the root URI path of a web service to a HttpHandler which is invoked to handle requests destined for that path on the associated container. Container provides the implementation for this and it matches web service requests to corresponding HttpContext objects.
What can I use instead of HttpContext current?
Instead of using HttpContext. Current , use the HttpContext provided as a property on the Page or Controller , or even better, you can simply use the Session property.
What is AsyncLocal in C#?
The AsyncLocal class also provides optional notifications when the value associated with the current thread changes, either because it was explicitly changed by setting the Value property, or implicitly changed when the thread encountered an await or other context transition.
What is HttpContext MVC?
HttpContext is a type which has a static Current property that you’re using to get the current context. There isn’t a System. Web. Mvc.
What is HttpContext User?
The User property provides programmatic access to the properties and methods of the IPrincipal interface. Because ASP.NET pages contain a default reference to the System. Web namespace (which contains the HttpContext class), you can reference the members of HttpContext on an .
What is the use of context in play?
Context uses a thread local to capture and access the current request, but it gives the impression that the current request can be accessed from any place, which is not currently true if you are using Actors or a custom thread pool. Regarding the API modeling, there are some duplicated concepts (like play.
What is httpcontext current application?
HttpContext.Current.Application is simply a reference to the static global HttpApplicationState object in .NET for your Web Application, of which there should be one global instance per web application. By storing data there, you provide fast, thread-safe access to your global variables.
How do I access the context of the current HTTP request?
The context of the current HTTP request is accessed by using the Context property of the Page object.
How do I access httpcontext in ASP NET Core?
ASP.NET Core apps access HttpContext through the IHttpContextAccessor interface and its default implementation HttpContextAccessor. It’s only necessary to use IHttpContextAccessor when you need access to the HttpContext inside a service. The Razor Pages PageModel exposes the HttpContext property:
How do I use httpcontext in Blazor?
Blazor and shared state ASP.NET Core apps access HttpContext through the IHttpContextAccessor interface and its default implementation HttpContextAccessor. It’s only necessary to use IHttpContextAccessor when you need access to the HttpContext inside a service. Use HttpContext from Razor Pages