89 lines
2.9 KiB
C#
89 lines
2.9 KiB
C#
//
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// UrlRoutingHandler.cs
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//
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// Author:
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// Atsushi Enomoto <atsushi@ximian.com>
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//
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// Copyright (C) 2008-2010 Novell Inc. http://novell.com
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//
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Runtime.CompilerServices;
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using System.Security.Permissions;
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using System.Web;
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namespace System.Web.Routing
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{
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[TypeForwardedFrom ("System.Web.Routing, Version=3.5.0.0, Culture=Neutral, PublicKeyToken=31bf3856ad364e35")]
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[AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
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[AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
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public abstract class UrlRoutingHandler : IHttpHandler
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{
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RouteCollection routes;
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bool IHttpHandler.IsReusable {
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get { return IsReusable; }
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}
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protected virtual bool IsReusable { get { return false; } }
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public RouteCollection RouteCollection {
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get {
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if (routes == null)
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routes = RouteTable.Routes;
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return routes;
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}
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set { routes = value; }
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}
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void IHttpHandler.ProcessRequest (HttpContext context)
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{
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ProcessRequest (context);
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}
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protected virtual void ProcessRequest (HttpContext httpContext)
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{
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ProcessRequest (new HttpContextWrapper (httpContext));
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}
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protected virtual void ProcessRequest (HttpContextBase httpContext)
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{
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if (httpContext == null)
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throw new ArgumentNullException ("httpContext");
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var rd = RouteCollection.GetRouteData (httpContext);
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if (rd == null)
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throw new HttpException ("The incoming request does not match any route");
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if (rd.RouteHandler == null)
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throw new InvalidOperationException ("No IRouteHandler is assigned to the selected route");
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RequestContext rc = new RequestContext (httpContext, rd);
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var hh = rd.RouteHandler.GetHttpHandler (rc);
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VerifyAndProcessRequest (hh, httpContext);
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}
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protected abstract void VerifyAndProcessRequest (IHttpHandler httpHandler, HttpContextBase httpContext);
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}
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}
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