/*

* Copyright (c) 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: 

*        BT Accessory Server's client API declaration. Starts server 

*        and creates a session with server if necessary. 

*

*

*/

#ifndef BTACCCLIENT_H

#define BTACCCLIENT_H

#include <bt_sock.h>

#include "BTAccInfo.h"

#include "btaccTypes.h"

// CLASS DECLARATION

/**

* RBTAccClient, the client class. 

* An RSessionBase sends messages to the server with the function

* RSessionBase::SendReceive(); specifying an opcode and and array of argument 

* pointers. Functions in derived classes, such as RBTAccServer::ManageServices(), 

* are wrappers for different calls to SendReceive().

*/

class RBTAccClient : public RSessionBase

    {

public:

    /**

    * Connects to Bluetooth audio accessory

    * @param    aStatus the request status, KErrNone if the connection is successful, a Symbian 

    *           error code otherwise, specifically:

    *           KErrNotSupported if the device doesn't support any BT audio profile;

    *           KErrAlreadyExists if the request is rejected due to other existing connections.

    * @param    aAddrBuf the package buf of the device address

    * @param    aDiagnostic will contain the conflict connections if connecting fails due to existing connections.

    *           Otherwise will contain the connected profile (type TProfiles)

    */

    void ConnectToAccessory(TRequestStatus& aStatus, const TBTDevAddrPckgBuf& aAddrBuf, TDes8& aDiagnostic);

    /**

    * Cancel Connection attempt to Bluetooth audio accessory

    * @param    aDevice Bluetooth address of the device

    * @return   TInt indicating the success of call.      

    */

    void CancelConnectToAccessory();

    /**

    * Disconnects Bluetooth audio accessory

    * @param    aStatus the request status, KErrNone if the operation is successful, a Symbian 

    *           error code otherwise

    * @param    aAddrBuf the package buf of the device address

    * @param    aDiagnostic will contain the disconnected profile (type TProfiles)

    */

    void DisconnectAccessory(TRequestStatus& aStatus, const TBTDevAddrPckgBuf& aAddrBuf, TDes8& aDiagnostic);

    TInt GetConnections(TDes8& aAddrs, TInt aProfile);

    /**

    * Disconnects all connection gracefully.

    * This is called internally when BTAudioMan is going to be destroyed.

    */

    void DisconnectAllGracefully(TRequestStatus& aStatus);

    void NotifyConnectionStatus(TProfileStatusPckg& aPckg, TRequestStatus& aStatus);

    void CancelNotifyConnectionStatus();

    /**

    * Checks if this is connecting or has been connected to the specified device

    * 

    * @param aAddr the specified BD address

    */

    TInt IsConnected(const TBTDevAddr& aAddr) const;

    /**

    * 

    */

    void GetInfoOfConnectedAcc(TPckg<TAccInfo>& aInfoPckg, TRequestStatus& aStatus ); 

public: // Functions from base classes

    /**

    * From RSessionBase informs current version

    * @param    None

    * @return   Version information about the server

    */

    TVersion Version() const;

    /**

    * From RSessionBase connect to the server

    * @param    None

    * @return   Error/success code

    */

    TInt Connect();

private:    // Data

    };

#endif  // BTACCCLIENT_H

// End of File