mcs/class/System.Web/System.Web.SessionState/RemoteStateServer.cs

   1 //
   2 // System.Web.SessionState.RemoteStateServer
   3 //
   4 // Author(s):
   5 //  Jackson Harper (jackson@ximian.com)
   6 //
   7 // (C) 2003 Novell, Inc (http://www.novell.com)
   8 //
   9
  10 //
  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:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  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.
  29 //
  30
  31
  32 using System;
  33 using System.Collections;
  34
  35 namespace System.Web.SessionState {
  36
  37         internal class RemoteStateServer : MarshalByRefObject {
  38
  39                 private Hashtable table;
  40
  41                 internal RemoteStateServer ()
  42                 {
  43                         table = new Hashtable ();
  44                 }
  45
  46                 internal void Insert (string id, StateServerItem item)
  47                 {
  48                         table.Add (id, item);
  49                 }
  50
  51                 internal void Update (string id, byte [] dict_data, byte [] sobjs_data)
  52                 {
  53                         StateServerItem item = table [id] as StateServerItem;
  54
  55                         if (item == null)
  56                                 return;
  57
  58                         item.DictionaryData = dict_data;
  59                         item.StaticObjectsData = sobjs_data;
  60                         item.Touch ();
  61                 }
  62
  63                 internal StateServerItem Get (string id)
  64                 {
  65                         StateServerItem item = table [id] as StateServerItem;
  66
  67                         if (item == null || item.IsAbandoned ())
  68                                 return null;
  69
  70                         item.Touch ();
  71                         return item;
  72                 }
  73         }
  74 }
  75