/*

* Copyright (c) 2007-2008 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:  

*

*/

#ifndef C_NCDSENDHTTPREQUESTOPERATION_H

#define C_NCDSENDHTTPREQUESTOPERATION_H

#include "ncdbaseoperation.h"

#include "ncdoperationobserver.h"

#include "catalogsconnectionmethod.h"

class MCatalogsHttpOperation;

class CCatalogsHttpRequestAdapter;

class TNcdConnectionMethod;

class CNcdGeneralManager;

/** 

 * Creates a HTTP transaction from a standard HTTP request data

 * 

 */

class CNcdSendHttpRequestOperation : 

    public CNcdBaseOperation,

    public MCatalogsHttpObserver    

    {

public:

    /**

     * NewL

     *

     * @param aUri Request URI. Ownership is transferred. NULL is not allowed

     * @param aRequest Request data. Ownership is transferred. NULL is not allowed

     */

    static CNcdSendHttpRequestOperation* NewL(

        HBufC8* aUri,

        HBufC8* aRequest,        

        const TNcdConnectionMethod& aMethod,

        CNcdGeneralManager& aGeneralManager,

        MNcdOperationRemoveHandler& aRemoveHandler, 

        MCatalogsHttpSession& aHttpSession,

        MCatalogsSession& aSession );

    /**

     * Destructor

     */

    virtual ~CNcdSendHttpRequestOperation();

public: // From MCatalogsHttpObserver

    /**

     * @see MCatalogsHttpObserver::HandleHttpEventL()

     */

    void HandleHttpEventL( 

        MCatalogsHttpOperation& aOperation, 

        TCatalogsHttpEvent aEvent );

    /**

     * @see MCatalogsHttpObserver::HandleHttpError()

     */

    TBool HandleHttpError(

        MCatalogsHttpOperation& aOperation,

        TCatalogsHttpError aError );

public: // From CNcdBaseOperation

    /**

     * @see CNcdBaseOperation::Cancel()

     */

    void Cancel();

    /**

     * @see CNcdBaseOperation::ReceiveMessage()

     */

    void ReceiveMessage( 

        MCatalogsBaseMessage* aMessage,

        TInt aFunctionNumber );

protected: // From CNcdBaseOperation

    /**

     * @see CNcdBaseOperation::RunOperation()

     */

    TInt RunOperation();        

protected:

    // Constructor

    CNcdSendHttpRequestOperation(    

        CNcdGeneralManager& aGeneralManager,

        MNcdOperationRemoveHandler& aRemoveHandler, 

        MCatalogsHttpSession& aHttpSession,

        MCatalogsSession& aSession );

    void ConstructL( 

        const TNcdConnectionMethod& aMethod, 

        HBufC8* aUri, 

        HBufC8* aRequest );

    void HandleStateL();

    TBool HandleError( TInt aError );

    void GetResponseL( MCatalogsBaseMessage& aMessage );

private:

    MCatalogsHttpSession& iHttpSession;   

    MCatalogsHttpOperation* iTransaction;

    HBufC8* iUri;

    HBufC8* iRequest;

    HBufC8* iResponse;

    TCatalogsConnectionMethod iConnectionMethod;

    CCatalogsHttpRequestAdapter* iAdapter;

    CBufFlat* iBody;

    };

#endif // C_NCDSENDHTTPREQUESTOPERATION_H