--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnp/upnpstack/serviceframework/inc/upnphttptransaction.h	Tue Feb 02 01:12:20 2010 +0200
@@ -0,0 +1,83 @@
+/** @file
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies  this distribution, and is available 
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Declares the CUpnpHttpTransaction class
+*
+*/
+
+
+#ifndef __UPNPHTTPTRANSACTION_H__
+#define __UPNPHTTPTRANSACTION_H__
+
+#include <e32base.h>
+
+class CUpnpHttpMessage;
+
+/**
+ * Abstract base class for every upnp transaction.
+ * Transaction encapsulates request and response message.
+ * Client constructs instance of transaction with request, and sends it
+ * by client engine. When response comes engine writes it to response message
+ * and transaction can process it by implementing ProcessResponseL method.
+ */
+class CUpnpHttpTransaction : public CBase
+    {
+    public:
+        IMPORT_C ~CUpnpHttpTransaction();
+
+        /*
+         * Returns request message of transaction.
+         *
+         * @return request message of transaction
+         */
+        IMPORT_C CUpnpHttpMessage* Request();
+
+        /*
+         * Returns response message of transaction.
+         *
+         * @return response message of transaction
+         */
+        IMPORT_C CUpnpHttpMessage* Response();
+
+        /*
+         * Pure virtual method that let child classes to process
+         * response in their own specific way.
+         */
+        virtual void ProcessResponseL() = 0;
+
+        /*
+         * Creates ok response for the request
+         *
+         * @param aResponseBody response body to set in response message
+         */
+        void CreateOkResponseL( const TDesC8& aResponseBody );
+
+        /*
+         * Creates response for the request
+         *
+         */      
+        void CreateFaultResponseL( const TDesC8& aResponseBody, TInt aStatus, TInt aError );
+
+    protected:
+        IMPORT_C CUpnpHttpTransaction( CUpnpHttpMessage* aRequest );
+        IMPORT_C void BaseConstructL();
+
+    private://owned
+        CUpnpHttpMessage* iHttpRequest;
+        CUpnpHttpMessage* iHttpResponse;
+    };
+
+#endif /*__UPNPHTTPTRANSACTION_H__*/
+
+//  End of File
+