protected override bool ProcessRequest(MessageProcessingContext mrc)
{
DispatchRuntime dispatch_runtime = mrc.OperationContext.EndpointDispatcher.DispatchRuntime;
// FIXME: I doubt this should be done at this "handler"
// layer, especially considering about non-ServiceHost
// use of SecurityBindingElement + listener.
//
// For example there is no way to handle it in duplex
// dispatch callbacks.
if (dispatch_runtime.ChannelDispatcher == null)
{
return(false);
}
Message negoResponce = null;
// process WS-Trust based negotiation
MessageSecurityBindingSupport support =
dispatch_runtime.ChannelDispatcher.Listener.GetProperty <MessageSecurityBindingSupport> ();
if (support != null && mrc.IncomingMessage.Headers.FindHeader("Security", Constants.WssNamespace) < 0)
{
CommunicationSecurityTokenAuthenticator nego =
support.TokenAuthenticator as CommunicationSecurityTokenAuthenticator;
if (nego != null)
{
negoResponce = nego.Communication.ProcessNegotiation(mrc.IncomingMessage);
}
}
if (negoResponce == null)
{
return(false);
}
ReplyNegoResponse(mrc, negoResponce);
return(true);
}
public MessageSecurityGenerator (Message msg,
MessageSecurityBindingSupport security)
{
this.msg = msg;
this.security = security;
}
protected SecureMessageDecryptor (
Message source, MessageSecurityBindingSupport security)
{
source_message = source;
this.security = security;
// FIXME: use proper max buffer
buf = source.CreateBufferedCopy (int.MaxValue);
doc = new XmlDocument ();
doc.PreserveWhitespace = true;
nsmgr = new XmlNamespaceManager (doc.NameTable);
nsmgr.AddNamespace ("s", "http://www.w3.org/2003/05/soap-envelope");
nsmgr.AddNamespace ("c", Constants.WsscNamespace);
nsmgr.AddNamespace ("o", Constants.WssNamespace);
nsmgr.AddNamespace ("e", EncryptedXml.XmlEncNamespaceUrl);
nsmgr.AddNamespace ("u", Constants.WsuNamespace);
nsmgr.AddNamespace ("dsig", SignedXml.XmlDsigNamespaceUrl);
}
