Samples/Castle/PetStore.Web/GlobalApplication.cs

   1 // Copyright 2004-2008 Castle Project - http://www.castleproject.org/
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 namespace PetStore.Web
  16 {
  17         using System;
  18         using System.Web;
  19
  20         using Castle.ActiveRecord;
  21
  22         using Castle.Core.Resource;
  23
  24         using Castle.Windsor;
  25         using Castle.Windsor.Configuration.Interpreters;
  26
  27
  28         public class GlobalApplication : HttpApplication, IContainerAccessor
  29         {
  30                 private static WindsorContainer container;
  31
  32                 public GlobalApplication()
  33                 {
  34                         BeginRequest += new EventHandler(OnBeginRequest);
  35                         EndRequest += new EventHandler(OnEndRequest);
  36                         AuthenticateRequest += new EventHandler(OnAuthenticateRequest);
  37                 }
  38
  39                 public void Application_OnStart()
  40                 {
  41                         container = new WindsorContainer( new XmlInterpreter(new ConfigResource()) );
  42                 }
  43
  44                 public void Application_OnEnd()
  45                 {
  46                         container.Dispose();
  47                 }
  48
  49                 public void OnAuthenticateRequest(object sender, EventArgs e)
  50                 {
  51                         HttpContext context = HttpContext.Current;
  52
  53                         HttpCookie cookie = context.Request.Cookies.Get("usertoken");
  54
  55                         if (cookie != null)
  56                         {
  57                                 context.User = PetStore.Model.User.Find(Convert.ToInt32(cookie.Value));
  58                         }
  59                 }
  60
  61                 public IWindsorContainer Container
  62                 {
  63                         get { return container; }
  64                 }
  65
  66                 public void OnBeginRequest(object sender, EventArgs e)
  67                 {
  68                         HttpContext.Current.Items.Add( "nh.sessionscope", new SessionScope() );
  69                 }
  70
  71                 public void OnEndRequest(object sender, EventArgs e)
  72                 {
  73                         SessionScope scope = (SessionScope) HttpContext.Current.Items["nh.sessionscope"];
  74
  75                         try
  76                         {
  77                                 if (scope != null) scope.Dispose();
  78                         }
  79                         catch(Exception ex)
  80                         {
  81                                 HttpContext.Current.Trace.Warn( "Error", "Problems with the session:" + ex.Message, ex );
  82                         }
  83                 }
  84         }
  85 }