1 /*

     2  * Copyright (c) 2007-2010 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:  Declarations for class CSPAudioHandler

    15  *

    16  */

    17 

    18 #ifndef CSPAUDIOHANDLER_H

    19 #define CSPAUDIOHANDLER_H

    20 

    21 #include <e32base.h>

    22 

    23 class TmsHandler;

    24 /**

    25  * Handles call adding from calls not done by the plugin.

    26  *

    27  */

    28 class CSPAudioHandler : public CBase

    29     {

    30 public:

    31     //Constructors and descructor

    32 

    33     /**

    34      * Two-phased constructing for the monitor.

    35      *

    36      * @param aObserver the observer for getting notification

    37      * @param aLine the line to monitor

    38      * @param aLineId line identifier

    39      */

    40     static CSPAudioHandler* NewL();

    41 

    42     /**

    43      * C++ default destructor.

    44      */

    45     virtual ~CSPAudioHandler();

    46 

    47     /**

    48      * Start audio streams.

    49      */

    50     void Start();

    51 

    52     /**

    53      * Stop audio streams.

    54      */

    55     void Stop();

    56 

    57 protected:

    58     // From CActive

    59     /**

    60      * From CActive

    61      * RunL

    62      */

    63     void RunL();

    64 

    65     /**

    66      * From CActive

    67      * Catches errors if RunL leaves

    68      * @param aError error code

    69      * @return error code

    70      */

    71     TInt RunError(TInt aError);

    72 

    73     /**

    74      * From CActive

    75      * Cancels the monitor

    76      */

    77     void DoCancel();

    78 

    79 private:

    80     /**

    81      * C++ default constructor

    82      * @param aObserver the observer for status change (incoming call)

    83      * @param aLine the line associated with the call

    84      * @param aLineId line identifier

    85      */

    86     CSPAudioHandler();

    87 

    88     /**

    89      * Constructs the monitor in the second phase.

    90      */

    91     void ConstructL();

    92 

    93 private:

    94     // data

    95 

    96 

    97     /**

    98      * Audio streams handler.

    99      */

   100     TmsHandler* iTmsHandler;

   101 

   102     /**

   103      * Call count

   104      */

   105     TInt iCallCount;

   106     };

   107 

   108 #endif // CSPAUDIOHANDLER_H