mcs/class/System.ServiceModel/System.ServiceModel.Dispatcher/SecurityHandler.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Text;
   4 using System.ServiceModel.Channels;
   5 using System.ServiceModel;
   6 using System.ServiceModel.Security.Tokens;
   7
   8 namespace System.ServiceModel.Dispatcher
   9 {
  10         internal class SecurityHandler : BaseRequestProcessorHandler
  11         {
  12                 protected override bool ProcessRequest (MessageProcessingContext mrc)
  13                 {
  14                         DispatchRuntime dispatch_runtime = mrc.OperationContext.EndpointDispatcher.DispatchRuntime;
  15                         Message negoResponce = null;
  16                         // process WS-Trust based negotiation
  17                         MessageSecurityBindingSupport support =
  18                                 dispatch_runtime.ChannelDispatcher.Listener.GetProperty<MessageSecurityBindingSupport> ();
  19                         if (support != null && mrc.IncomingMessage.Headers.FindHeader ("Security", Constants.WssNamespace) < 0) {
  20                                 CommunicationSecurityTokenAuthenticator nego =
  21                                         support.TokenAuthenticator as CommunicationSecurityTokenAuthenticator;
  22                                 if (nego != null)
  23                                         negoResponce = nego.Communication.ProcessNegotiation (mrc.IncomingMessage);
  24                         }
  25
  26                         if (negoResponce == null)
  27                                 return false;
  28
  29                         ReplyNegoResponse (mrc, negoResponce);
  30                         return true;
  31
  32                 }
  33
  34                 void ReplyNegoResponse (MessageProcessingContext mrc, Message negoResponse)
  35                 {
  36                         negoResponse.Headers.CopyHeadersFrom (mrc.OperationContext.OutgoingMessageHeaders);
  37                         negoResponse.Properties.CopyProperties (mrc.OperationContext.OutgoingMessageProperties);
  38                         mrc.RequestContext.Reply (negoResponse, mrc.Operation.Parent.ChannelDispatcher.timeouts.SendTimeout);
  39                         return;
  40                 }
  41         }
  42 }