WebClient vs HttpClient – thankplus – 博客频道 – CSDN.NET

Web­Client

 

 

Http­Client

 

 

 

 

Avail­able in older ver­sion of .NET

 

.NET 4.5 only. Cre­ated to sup­port the grow­ing need of the Web API REST calls

 

 

 

WinRT appli­ca­tions can­not use WebClient

 

Http­Client can be used with WinRT

 

 

 

Pro­vides progress report­ing for downloads.

 

No progress report­ing for downloads.

 

 

 

Does not reuse resolved DNS, configured-cookies.

 

Can resuse resolved DNS, cookie con­fig­u­ra­tion and other authentication.

 

 

 

You need to new up a Web­Client to make con­cur­rent request.

 

Sin­gle Http­Client can make con­cur­rent requests.

 

 

 

Thin layer over WebRe­quest and WebResponse

 

Thin layer over Http­We­bRe­quest and HttpWebResponse

 

 

 

Mock­ing and test­ing Web­Client is difficult

 

Mock­ing and test­ing Http­Client is easy

 

 

 

Sup­ports FTP.

 

No sup­port for FTP.

 

 

 

Both syn­chro­nous and Asyn­chro­nous meth­ods are avail­able for IO bound requests.

 

All IO bound meth­ods in HTTP­Client are asynchronous.

 

 

 

原文地址：http://blogs.k10world.com/technology/webclient-httpclient-consume-http-requests/

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