What do you mean by action method?
Controllers process incoming requests using action methods. Action methods typically have a one-to-one mapping with user interactions. When a user enters a URL into the browser, the MVC application uses routing rules that are defined in the Global. asax file to parse the URL and to determine the path of the controller.
What is the MVC life cycle?
Basically it is a pattern matching system that matches the request’s URL against the registered URL patterns in the Route Table. When a matching pattern found in the Route Table, the Routing engine forwards the request to the corresponding IRouteHandler for that request. The default one calls the MvcHandler .
Which intercept requests finds a matching RouteData from a RouteTable and instantiates an HttpHandler?
The UrlRoutingModule intercepts each request, finds a matching RouteData from a RouteTable and instantiates a MVCHandler (an HttpHandler).
What is MVC handler?
MvcHandler. This handler is responsible for initiating the ASP.NET pipeline for an MVC application. It receives a Controller instance from the MVC controller factory; this controller handles further processing of the request. A MvcRouteHandler instance is registered with routing when you use the MapRoute method.
What are action results used?
An ActionResult is a return type of a controller method, also called an action method, and serves as the base class for *Result classes. Action methods return models to views, file streams, redirect to other controllers, or whatever is necessary for the task at hand.
What is RequestContext MVC?
The RequestContext class contains information about the HTTP request in the HttpContext property. It contains information about the route that matched the current request in the RouteData property. When you construct a URL from a route, you pass an instance of the RequestContext class to the RouteCollection.
How many filters are there in MVC?
The ASP.NET MVC Framework supports four different types of filters….Filters in ASP.NET MVC.
| Filter Type | Interface | Description |
|---|---|---|
| Result | IResultFilter | Runs before and after the action result are executed. |
What is MVC Razor?
Razor is a templating engine and ASP.NET MVC has implemented a view engine which allows us to use Razor inside of an MVC application to produce HTML. However, Razor does not have any ties with ASP.NET MVC. Now, Razor Syntax is compact which minimizes the characters to be used, however it is also easy to learn.
What is http action result?
Leverage action results to return data as an HttpResponseMessage object from your Web API controller method. ASP.Net Web API is a lightweight framework used for building stateless and RESTful HTTP services. You can take advantage of Action Results in Web API to return data from the Web API controller methods.
What does requestcontextholder do in Spring MVC Java?
RequestContextHolder is a spring API for setting the values to any of three scopes request, session or global session. Note that in some situations, we may not be able to get the actual request from the request, we can simply use RequestContextHolder to get the request attributes and set the values.
What is the purpose of the requestcontext class?
Encapsulates information about an HTTP request that matches a defined route. The RequestContext class contains information about the HTTP request in the HttpContext property. It contains information about the route that matched the current request in the RouteData property.
Are there any warranties for the information in requestcontext?
Microsoft makes no warranties, express or implied, with respect to the information provided here. Encapsulates information about an HTTP request that matches a defined route. The RequestContext class contains information about the HTTP request in the HttpContext property.