asp net web api rest tutorial

Note: This article is part of the ASP. NET Web API Series tutorial, if you are looking at this blog post for the first time, please look at the previous content first.2.4 Creating a help Page for a Web API2.4 Creating the

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[Web API series tutorial] 2.2-routing and Action Selection Mechanism in ASP. NET Web API This article describes how ASP.

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ASP. NET 5 Series tutorial (6): create a Web API in MVC6, asp. netmvc6 One of the main goals of ASP. NET 5.0 is to unify MVC and

[ASP. NET] About REST and ASP. NET Web APIs, asp. netrest The 13-day holiday is over, so I have to pay for it. This section Web

,api to check the Header and compare it to the ETag value saved by the response, this response generates a new etag, and the response contains the new ETag.Then the customer 1 for the put update operation, its If-match header value is the value of the ETag obtained by the customer before 1, after reaching the API, the API will know that this is not the same value

mentioned above can also be processed.CodeFor reference, Chinese problems are complicated and need to be handled according to specific situations: Httpresponsemessage response = task. result; Mediatypeheadervalue contenttype = response. content. headers. contenttype; If ( String . Isnullorempty (contenttype. charset )) { Contenttype. charset = " GBK " ; } 7. Links ASP. net mvc

Note:This article is part of the [ASP. NET web API series tutorial]. If this is the first time you read this series of tutorials, read the previous content first. 5.1 HTTP message handlers 5.1 HTTP message processor This article cited from: http://www.asp.net/

better to do a service, and you can inject it.Look at the code:This class is relatively simple to talk about, do not forget to register in the startup.Then inject and use it inside the controller, and don't forget to modify the Createcountryuri method:Test:Ok.Shape a single resourceThis is similar to the principle of the set, first set up an extension method:You can modify the action again:Test:Is easy to use, I will not test more.For data shaping it is important to take the ID with you as much

response, this response generates a new etag, and the response contains the new ETag.Then the customer 1 for the put update operation, its If-match header value is the value of the ETag obtained by the customer before 1, after reaching the API, the API will know that this is not the same value as the resource's latest etag, so the API returns 412 precondition Fa

Controllers folder to store the controller.In the subsequent chapters we will further elaborate on the Controller's code. The following are some of the basic functions that the controller implements:For example, here's an HTTP request to get a ToDo project:GET Http://localhost:5000/api/todo http/1.1User-agent:fiddlerhost:localhost:5000Here is the response stream:http/1.1 OKContent-type:application/json;charset=utf-8server:microsoft-httpapi/2.0Date: T

=" 610 "height=" 241 "title=" image "style=" border-width:0px; "alt=" image "src=" http:/ Images.cnitblog.com/blog/139239/201502/050938002963700.png "border=" 0 "/>For example, here's an HTTP request to get a ToDo project:GET Http://localhost:5000/api/todo http/1.1User-agent:fiddlerhost:localhost:5000Here is the response stream:http/1.1 OKContent-type:application/json;charset=utf-8server:microsoft-httpapi/2.0Date:thu, Oct 22:40:31 GMTcontent-length:46