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

   1 //
   2 // System.Web.SessionState.SessionStateSectionHandler
   3 //
   4 // Authors:
   5 //      Gonzalo Paniagua Javier (gonzalo@ximian.com)
   6 //
   7 // (C) 2003 Ximian, Inc (http://www.ximian.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 using System;
  32 using System.Configuration;
  33 using System.Web.Configuration;
  34 using System.Xml;
  35
  36 namespace System.Web.SessionState
  37 {
  38         class SessionStateSectionHandler : IConfigurationSectionHandler
  39         {
  40                 public object Create (object parent, object context, XmlNode section)
  41                 {
  42                         //TODO: context?
  43                         SessionConfig config = new SessionConfig (parent);
  44                         if (section.HasChildNodes)
  45                                 ThrowException ("No children nodes allowed", section);
  46
  47                         string attvalue = AttValue ("mode", section, false);
  48                         if (!config.SetMode (attvalue))
  49                                 ThrowException ("Invalid mode value", section);
  50
  51                         if (section.Attributes == null)
  52                                 return config;
  53
  54                         attvalue = AttValue ("cookieless", section);
  55                         if (attvalue != null)
  56                                 if (!config.SetCookieLess (attvalue))
  57                                         ThrowException ("Invalid cookieless value", section);
  58
  59                         attvalue = AttValue ("timeout", section);
  60                         if (attvalue != null)
  61                                 if (!config.SetTimeout (attvalue))
  62                                         ThrowException ("Invalid timeout value", section);
  63
  64                         attvalue = AttValue ("stateConnectionString", section);
  65                         if (attvalue != null)
  66                                 config.SetStateConnectionString (attvalue);
  67
  68                         attvalue = AttValue ("sqlConnectionString", section);
  69                         if (attvalue != null)
  70                                 config.SetSqlConnectionString (attvalue);
  71
  72                         attvalue = AttValue ("stateNetworkTimeout", section);
  73                         if (attvalue != null)
  74                                 config.SetStateNetworkTimeout (attvalue);
  75
  76                         if (section.Attributes != null && section.Attributes.Count > 0)
  77                                 HandlersUtil.ThrowException ("Unknown attribute.", section);
  78
  79                         return config;
  80                 }
  81
  82                 // A few methods to save some typing
  83                 static string AttValue (string name, XmlNode node, bool optional)
  84                 {
  85                         return HandlersUtil.ExtractAttributeValue (name, node, optional);
  86                 }
  87
  88                 static string AttValue (string name, XmlNode node)
  89                 {
  90                         return HandlersUtil.ExtractAttributeValue (name, node, true);
  91                 }
  92
  93                 static void ThrowException (string message, XmlNode node)
  94                 {
  95                         HandlersUtil.ThrowException (message, node);
  96                 }
  97                 //
  98         }
  99 }
 100