/*

* Copyright (c) 2006-2008 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:  Establishing state class for outgoing hold/resume requests.

*

*/

#ifndef SVPHOLDOUTESTABLISHINGSTATE_H

#define SVPHOLDOUTESTABLISHINGSTATE_H

#include    "svpholdstatebase.h"

#include    "svpholdcontext.h"

#include    "svputdefs.h"

/**

*  Establishing state for local hold/resume requests.

*  @lib svp.dll

*  @since Series 60 3.2

*/

class CSVPHoldOutEstablishingState : public CSVPHoldStateBase

    {

public:  // Constructors and destructor

    /**

    * Two-phased constructor.

    */

    static CSVPHoldOutEstablishingState* NewLC();

    /**

    * Destructor.

    */

    virtual ~CSVPHoldOutEstablishingState();

protected:  // Functions from base classes

    /**

    * From CSVPHoldStateBase Apply concrete state.

    */

    void DoApplyL( CSVPHoldContext& aContext );

    /**

    * From CSVPHoldStateBase Called when the state is entered.

    */

    void DoEnter( CSVPHoldContext& aContext );

    /**

    * Checks if OutEstablishingState is active.

    */

    TBool IsOutEstablishingStateActive();

private:

    /**

    * C++ default constructor.

    */

    CSVPHoldOutEstablishingState();

    /**

    * Handles local cases.

    */

    void HandleLocalHoldL( CSVPHoldContext&  aContext,

                           CMceMediaStream* aMediaStream,

                           TSVPHoldStateIndex& aNextState );

    /**

    * Handles local hold case.

    */

    void HandleLocalHoldingL( CSVPHoldContext& aContext,

                              CMceMediaStream* mediaStream,

                              TSVPHoldStateIndex& aNextState,

                              TSVPHoldStateIndex aState = 0 );

    /**

    * Handles local resume case.

    */

    void HandleLocalResumingL( CSVPHoldContext& aContext,

                               CMceMediaStream* mediaStream,

                               TSVPHoldStateIndex& aNextState,

                               TSVPHoldStateIndex aState = 0 );

    /**

    * Checks acceptability of direction attribute from response.

    */

    TInt CheckAttributeL( MDesC8Array* aAttributeLines,

                          KSVPHoldAttributeIndex aNeededAttribute,

                          TSVPHoldStateIndex& aNextState,

                          CSVPHoldContext& aContext );

    /**

    * Checks acceptability of direction attribute from response.

    */

    TInt DefineDefaultCaseStateChange( CSVPHoldContext& aContext,

                                       TSVPHoldStateIndex& aNextState );

    /**

    * Checks acceptability of response in case of sendrecv -response

    */

    TInt ResolveStateFromSendRecvIndex(

                KSVPHoldAttributeIndex aNeededAttribute,

                TSVPHoldStateIndex& aNextState );

private:

    // For testing

    SVP_UT_DEFS

    };

#endif      // SVPHOLDOUTESTABLISHINGSTATE_H