/*

* Copyright (c) 2002-2005 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:           An interface class for receiving responses to the HTTP

*                requests submitted.

*

*/

#ifndef SEN_RESPONSE_OBSERVER_H

#define SEN_RESPONSE_OBSERVER_H

#include "SenHttpTransportProperties.h"

#include "SenServiceConnection.h"

_LIT8(KDefaultContentType,              "text/xml; charset=UTF-8");

// CLASS DECLARATION

/**

 * An interface class for receiving responses to the HTTP

 * requests submitted.

 *

 */

class MSenResponseObserver

    {

    public:

        /**

         * Receive response to a request submitted. This method

         * takes the ownership of the heap buffer aContent.

         *

         * @param aId submit id which identifies the request.

         * @param aContentType incoming response content type.

         * @param aContent incoming response content.

         * @param aHttpProperties - properies of response(e.g.such as file names where BLOBs are saved) or NULL

         * @leave if aContent is NULL.

         */

        virtual void ResponseReceivedL(TInt aId,

                                       const TAny* aContentType,

                                       HBufC8* aContent,

                                       CSenHttpTransportProperties* aHttpProperties = NULL) = 0;

        /**

         * Error occurred while receiving response. Error code

         * is either system error code or own error code. 

         *

         * @param aId submit id which identifies the request.

         * @param aError error code.

         */

        virtual void ResponseErrorL(TInt aId,

                                   TInt aError,

                                   HBufC8* aErrorBody,

                                   CSenHttpTransportProperties* aHttpProperties = NULL) = 0;

	    /**

	     * State has changed 

	     * 

	     * @param aId submit id which identifies the request.

	     * @param aState New State of the transaction.

	     */

		virtual void StateChanged(TInt aId, TInt aState) = 0;

        virtual void FileProgress(TInt aTxnId, TBool aIncoming, TBool aIsSoap,

                    const TDesC8& aSoapOrCid, TInt aProgress) = 0;

		virtual void SetTrafficDetails(TSenDataTrafficDetails& aDetails) = 0; 

        virtual MSenProperties& PropertiesL() = 0;

    };

#endif // SEN_RESPONSE_OBSERVER_H

// End of File