/*

* 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:  state Listening declaration.

*

*/

#ifndef C_BTSACLISTENING_H

#define C_BTSACLISTENING_H

#include "btsacState.h"

enum TBTInitProcedure

	{

	EInitProcedureNone,

	EInitProcedureOngoing,

	EInitProcedureWaitingConfConfirmed,

	EInitProcedureDone

	};

/**

 * The state Idle

 *

 *

 *  @since S60 v3.1 

 */

class CBtsacListening : public CBtsacState, public MBtsacActiveObserver

    {

public:

    virtual ~CBtsacListening();

private:

    // From base class CBtsacState

    /**

     * From CBtsacState

     * Entry of this state.

     */

    void EnterL();

    /** 

     * From CBtsacState

     * Connect to BT accessory

     *

     * @since S60 v3.1

     * @param aAddr the BD address of the accessory

     * @param aStatus On completion, will contain an error code

     */

    void ConnectL(const TBTDevAddr& aAddr);

    /** 

     * From CBtsacState

     * Open audio link to BT accessory

     *

     * @since S60 v3.1

     * @param aAddr the BD address of the accessory

     * @param aStatus On completion, will contain an error code

     */

	void OpenAudioLinkL(const TBTDevAddr& aAddr);

	/** 

     * From CBtsacState

     * Cancels Open audio link request

     *

     * @since S60 v3.1

     */

	void CancelOpenAudioLinkL();

    // From base class MInternalGavdpUser

    void GAVDP_ConnectConfirm(const TBTDevAddr& aDeviceAddr);

    void GAVDP_ConfigurationConfirm();

    void GAVDP_AbortStreamConfirm();

    void GAVDP_ConfigurationStartIndication(TSEID aLocalSEID, TSEID aRemoteSEID);

	void HandleGavdpErrorL(TInt aError);

	void DoSelfComplete(TInt aError);

   	/*

   	 * Defaults from MBtsacActiveObserver

	 */	

	/**

     * Handles the request completion event.

     *

     * @since S60 v3.1

     * @param aActive the Active Object to which the request is assigned to.

     */

	virtual void RequestCompletedL(CBtsacActive& aActive);

    /**

     * Handles the cancellation of an outstanding request.

     *

     * @since S60 v3.1

     * @param aActive the Active Object to which the request is assigned to.

     */

	virtual void CancelRequest(CBtsacActive& aActive);

	TInt ResetGavdp();

	void GoListen();

	void DeleyedOpenAudioAndConnectL();

private:

    void ConstructL();

private:

	TInt iDisconnectReason;

	TInt iPendingRequests;

	TBTInitProcedure iInitializationProcedure;

	 /**

     * AO for self completing.

     */

    CBtsacActive* iSelfCompleteActive;

    };

#endif      // C_BTSACLISTENING_H