5 // Atsushi Enomoto <atsushi@ximian.com>
7 // Copyright (C) 2008 Novell Inc. http://novell.com
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 using System.Security.Permissions;
32 using System.Threading;
35 namespace System.Web.Routing
37 [AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
38 [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
39 public class UrlRoutingModule : IHttpModule
41 RouteCollection routes;
42 object module_identity = new object ();
44 public RouteCollection RouteCollection {
47 routes = RouteTable.Routes;
50 set { routes = value; }
53 protected virtual void Dispose ()
57 void IHttpModule.Dispose ()
62 void IHttpModule.Init (HttpApplication application)
67 protected virtual void Init (HttpApplication application)
69 application.PostMapRequestHandler += PostMapRequestHandler;
70 application.PostResolveRequestCache += PostResolveRequestCache;
73 void PostMapRequestHandler (object o, EventArgs e)
75 var app = (HttpApplication) o;
76 PostMapRequestHandler (new HttpContextWrapper (app.Context));
79 void PostResolveRequestCache (object o, EventArgs e)
81 var app = (HttpApplication) o;
82 PostResolveRequestCache (new HttpContextWrapper (app.Context));
85 public virtual void PostMapRequestHandler (HttpContextBase context)
88 throw new ArgumentNullException ("context");
90 // FIXME: find out what it actually does.
91 IHttpHandler h = (IHttpHandler) context.Items [module_identity];
97 public virtual void PostResolveRequestCache (HttpContextBase context)
100 throw new ArgumentNullException ("context");
102 var rd = RouteCollection.GetRouteData (context);
104 return; // do nothing
106 if (rd.RouteHandler == null)
107 throw new InvalidOperationException ("No IRouteHandler is assigned to the selected route");
109 var rc = new RequestContext (context, rd);
111 IHttpHandler http = rd.RouteHandler.GetHttpHandler (rc);
113 throw new InvalidOperationException ("The mapped IRouteHandler did not return an IHttpHandler");
115 // note: It does not resolve paths using GetVirtualPath():
116 //var vpd = RouteCollection.GetVirtualPath (rc, rd.Values);
117 //context.RewritePath (vpd.VirtualPath);
119 // FIXME: use it somewhere.
120 string path = context.Request.Path;
122 // default handler (forbidden in MVC/DynamicData projects)
123 context.RewritePath ("~/UrlRouting.axd");
125 context.Items [module_identity] = http;