mcs/class/System.ServiceModel/System.ServiceModel.Channels.Security/SecurityOutputChannel.cs

   1 //
   2 // SecurityRequestChannel.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto  <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2006 Novell, Inc (http://www.novell.com)
   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 /*
  30
  31 using System;
  32 using System.Collections.Generic;
  33 using System.Collections.ObjectModel;
  34 using System.IdentityModel.Selectors;
  35 using System.IdentityModel.Tokens;
  36 using System.Runtime.Serialization;
  37 using System.Security.Cryptography;
  38 using System.Security.Cryptography.X509Certificates;
  39 using System.Security.Cryptography.Xml;
  40 using System.ServiceModel;
  41 using System.ServiceModel.Channels;
  42 using System.ServiceModel.Description;
  43 using System.ServiceModel.Security;
  44 using System.ServiceModel.Security.Tokens;
  45 using System.Xml;
  46 using System.Xml.XPath;
  47
  48 using ReqType = System.ServiceModel.Security.Tokens.ServiceModelSecurityTokenRequirement;
  49
  50 namespace System.ServiceModel.Channels.Security
  51 {
  52         class SecurityOutputChannel : SecurityOutputChannelBase
  53         {
  54                 SecurityChannelFactory<IOutputChannel> source;
  55
  56                 public SecurityOutputChannel (IOutputChannel innerChannel, SecurityChannelFactory<IOutputChannel> source)
  57                         : base (innerChannel)
  58                 {
  59                         this.source = source;
  60                         InitializeSecurityFunctionality (source.SecuritySupport);
  61                 }
  62
  63                 public override ChannelFactoryBase Factory {
  64                         get { return source; }
  65                 }
  66         }
  67
  68         class SecurityOutputSessionChannel : SecurityOutputChannelBase
  69         {
  70                 SecurityChannelFactory<IOutputSessionChannel> source;
  71
  72                 public SecurityOutputSessionChannel (IOutputSessionChannel innerChannel, SecurityChannelFactory<IOutputSessionChannel> source)
  73                         : base (innerChannel)
  74                 {
  75                         this.source = source;
  76                         InitializeSecurityFunctionality (source.SecuritySupport);
  77                 }
  78
  79                 public override ChannelFactoryBase Factory {
  80                         get { return source; }
  81                 }
  82         }
  83
  84         abstract class SecurityOutputChannelBase : LayeredOutputChannel
  85         {
  86                 InitiatorMessageSecurityBindingSupport security;
  87
  88                 protected SecurityOutputChannelBase (IOutputChannel innerChannel)
  89                         : base (innerChannel)
  90                 {
  91                         Opened += new EventHandler (AcquireSecurityKey);
  92                         Closing += new EventHandler (ReleaseSecurityKey);
  93                 }
  94
  95                 protected void InitializeSecurityFunctionality (InitiatorMessageSecurityBindingSupport security)
  96                 {
  97                         this.security = security;
  98                 }
  99
 100                 protected override IAsyncResult OnBeginSend (Message message, TimeSpan timeout, AsyncCallback callback, object state)
 101                 {
 102                         Message secure = SecureMessage (message);
 103                         return base.BeginSend (secure, timeout, callback, state);
 104                 }
 105
 106                 protected override void OnEndSend (IAsyncResult result)
 107                 {
 108                         // FIXME: it must be also asynchronized.
 109                         base.EndSend (result);
 110                 }
 111
 112                 protected override void OnSend (Message message, TimeSpan timeout)
 113                 {
 114                         Message secure = SecureMessage (message);
 115                         base.OnSend (secure, timeout);
 116                 }
 117
 118                 Message SecureMessage (Message msg)
 119                 {
 120                         return new InitiatorMessageSecurityGenerator (msg, security, RemoteAddress).SecureMessage ();
 121                 }
 122
 123                 void AcquireSecurityKey (object o, EventArgs e)
 124                 {
 125                         security.Prepare (Factory, RemoteAddress);
 126                 }
 127
 128                 void ReleaseSecurityKey (object o, EventArgs e)
 129                 {
 130                         security.Release ();
 131                 }
 132         }
 133 }
 134
 135 */