1 /*

     2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *                 Inteface used by Plugins for call-back to Accessory Server

    16 *

    17 */

    18 

    19 

    20 #ifndef BTACC_OBSERVER_H

    21 #define BTACC_OBSERVER_H

    22 

    23 #include <e32def.h> // TInt

    24 #include <btaccTypes.h>

    25 

    26 // FORWARD DECLARATION

    27 class TBTDevAddr;

    28 

    29 // DATA

    30 

    31 // CLASS DECLaRATION        

    32 class MBTAccObserver

    33     {

    34 public:

    35 

    36     

    37     /** 

    38     Called when an incoming response from a remote is ready to be picked up by 

    39     RemCon.

    40     @param aAddr The address the response came from.

    41     @return Error. If KErrNone, RemCon is committing to collecting the message 

    42     using GetResponse. If non-KErrNone, the message will be dropped by the 

    43     bearer.

    44     */

    45     virtual void NewAccessory(const TBTDevAddr& aAddr, TProfiles aType) = 0;    

    46     

    47     /** 

    48     Called when an incoming response from a remote is ready to be picked up by 

    49     RemCon.

    50     @param aAddr The address the response came from.

    51     @return Error. If KErrNone, RemCon is committing to collecting the message 

    52     using GetResponse. If non-KErrNone, the message will be dropped by the 

    53     bearer.

    54     */

    55     virtual void AccessoryDisconnected(const TBTDevAddr& aAddr, TProfiles aType) = 0;

    56     

    57     /** 

    58     Called when an incoming response from a remote is ready to be picked up by 

    59     RemCon.

    60     @param aAddr The address the response came from.

    61     @return Error. If KErrNone, RemCon is committing to collecting the message 

    62     using GetResponse. If non-KErrNone, the message will be dropped by the 

    63     bearer.

    64     */

    65     virtual void RemoteAudioOpened(const TBTDevAddr& aAddr, TProfiles  aType) = 0;

    66     

    67     /** 

    68     Called when an incoming response from a remote is ready to be picked up by 

    69     RemCon.

    70     @param aAddr The address the response came from.

    71     @return Error. If KErrNone, RemCon is committing to collecting the message 

    72     using GetResponse. If non-KErrNone, the message will be dropped by the 

    73     bearer.

    74     */

    75     virtual void RemoteAudioClosed(const TBTDevAddr& aAddr, TProfiles  aType) = 0;

    76     

    77     /**

    78     * Requests Accessory Framework or Dos to disable NREC

    79     * @param aBDAddress             BT hardware address of the accessory.

    80     * @return                       None.

    81     */

    82     virtual TInt DisableNREC(const TBTDevAddr& aAddr) = 0; 

    83     

    84     /** 

    85     * Called when a remote should be temporarily taken out of use. 

    86 	* @param aAddr The address of the remote.

    87 	*/

    88 	virtual void AccessoryTemporarilyUnavailable(const TBTDevAddr& aAddr, TProfiles aType) = 0;

    89     

    90     

    91     virtual TInt ConnectionStatus(const TBTDevAddr& aAddr) = 0;

    92     

    93     virtual TBool IsAvrcpVolCTSupported() = 0;

    94     virtual TBool IsAbsoluteVolumeSupported(const TBTDevAddr& aAddr) = 0;

    95     

    96     };

    97 

    98 #endif // BTACC_OBSERVER_H