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