初识ASP.NET CORE：一、HTTP pipeline

完整的http请求在asp.net framework中的处理流程：

 Asp.Net
 HttpRequest-->
 HTTP.exe-->
 inetinfo.exe(w3wp.exe)->
 ASPNET_ISAPI.DLL-->
 Http Pipeline-->ASPNET_WP.EXE-->
 HttpRuntime.Init-->
 HttpRuntime.ProcessRequest-->
 ISAPIRuntime.ProcessRequest-->
 HttpApplication Factory-->HttpApplication-->
 HttpModule-->
 HttpHandler Factory-->HttpHandler-->
 HttpHandler.ProcessRequest() 
 BeginRequest
 AuthenticateRequest，PostAuthenticateRequest
 AuthorizeRequest，PostAuthorizeRequest
 ResolveRequestCache，PostResolveRequestCache
 PostMapRequestHandler
 AcquireRequestState，PostAcquireRequestState
 PreRequestHandlerExecute，PostRequestHandlerExecute
 ReleaseRequestState，PostReleaseRequestState
 UpdateRequestCache，PostUpdateRequestCache
 LogRequest，PostLogRequest
 EndRequest

Asp.Net

 Asp.Net MVC
 HttpRequest-->
 HTTP.exe-->
 inetinfo.exe(w3wp.exe)->
 ASPNET_ISAPI.DLL-->
 Http Pipeline-->
 HttpRuntime.Init-->
 HttpRuntime.ProcessRequest-->
 ISAPIRuntime.ProcessRequest-->
 BeginRequest
 AuthenticateRequest，PostAuthenticateRequest
 AuthorizeRequest，PostAuthorizeRequest
 ResolveRequestCache，PostResolveRequestCache
 MvcHandler
 AcquireRequestState，PostAcquireRequestState
 Controllor,Action
 View
 EndRequest

Asp.Net MVC

 Asp.Net Core
 HttpRequest-->
 Server-->
 HttpApplication-->
 MiddleWare(s)(handle features in HttpContext)
 MiddleWare(s)(handle features in HttpContext)
 MiddleWare(s)(handle features in HttpContext)
 (error handling,static file server,authentication,Routing MVC)
 .
 .
 .

Asp.Net Core