beagled/WebServices/WebServer/BaseApplicationHost.cs

   1 // Mono.ASPNET.BaseApplicationHost
   2 //
   3 // Authors:
   4 //      Gonzalo Paniagua Javier (gonzalo@ximian.com)
   5 //      Lluis Sanchez Gual (lluis@ximian.com)
   6 //
   7 // (C) Copyright 2004 Novell, Inc
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 using System;
  30 using System.Web;
  31
  32 namespace Mono.ASPNET
  33 {
  34         public class BaseApplicationHost : MarshalByRefObject, IApplicationHost
  35         {
  36                 string path;
  37                 string vpath;
  38                 IRequestBroker requestBroker;
  39                 EndOfRequestHandler endOfRequest;
  40                 ApplicationServer appserver;
  41
  42                 public BaseApplicationHost ()
  43                 {
  44                         endOfRequest = new EndOfRequestHandler (EndOfRequest);
  45                         AppDomain.CurrentDomain.DomainUnload += new EventHandler (OnUnload);
  46                 }
  47
  48                 public void Unload ()
  49                 {
  50                         HttpRuntime.UnloadAppDomain ();
  51                 }
  52
  53                 public void OnUnload (object o, EventArgs args)
  54                 {
  55                         appserver.DestroyHost (this);
  56                 }
  57
  58                 public override object InitializeLifetimeService ()
  59                 {
  60                         return null; // who wants to live forever?
  61                 }
  62
  63                 public ApplicationServer Server {
  64                         get { return appserver; }
  65                         set { appserver = value; }
  66                 }
  67
  68                 public string Path {
  69                         get {
  70                                 if (path == null)
  71                                         path = AppDomain.CurrentDomain.GetData (".appPath").ToString ();
  72
  73                                 return path;
  74                         }
  75                 }
  76
  77                 public string VPath {
  78                         get {
  79                                 if (vpath == null)
  80                                         vpath =  AppDomain.CurrentDomain.GetData (".appVPath").ToString ();
  81
  82                                 return vpath;
  83                         }
  84                 }
  85
  86                 public AppDomain Domain {
  87                         get { return AppDomain.CurrentDomain; }
  88                 }
  89
  90                 public IRequestBroker RequestBroker
  91                 {
  92                         get { return requestBroker; }
  93                         set { requestBroker = value; }
  94                 }
  95
  96                 protected void ProcessRequest (MonoWorkerRequest mwr)
  97                 {
  98                         if (!mwr.ReadRequestData ()) {
  99                                 EndOfRequest (mwr);
 100                                 return;
 101                         }
 102
 103                         mwr.EndOfRequestEvent += endOfRequest;
 104                         mwr.ProcessRequest ();
 105                 }
 106
 107                 public void EndOfRequest (MonoWorkerRequest mwr)
 108                 {
 109                         try {
 110                                 mwr.CloseConnection ();
 111                         } catch {
 112                         } finally {
 113                                 ((BaseRequestBroker) requestBroker).UnregisterRequest (mwr.RequestId);
 114                         }
 115                 }
 116         }
 117 }
 118