1 /*

     2 * Copyright (c) 2006-2008 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:  Double hold state class for hold state machine.

    15 *

    16 */

    17 

    18 

    19 #ifndef SVPHOLDDHSTATE_H

    20 #define SVPHOLDDHSTATE_H

    21 

    22 #include "svpholdstatebase.h"

    23 #include "svpholdcontext.h"

    24 #include "svputdefs.h"

    25 

    26 /**

    27 *  Hold state for doubleholded session.

    28 *  @lib svp.dll

    29 *  @since Series 60 3.2

    30 */

    31 class CSVPHoldDHState : public CSVPHoldStateBase

    32     {

    33 public:  // Constructors and destructor

    34     

    35     /**

    36     * Two-phased constructor.

    37     */

    38     static CSVPHoldDHState* NewLC();

    39     

    40     /**

    41     * Destructor.

    42     */

    43     virtual ~CSVPHoldDHState();

    44 

    45 protected:  // Functions from base classes

    46     

    47     /**

    48     * From CSVPHoldStateBase Apply concrete state.

    49     */

    50     void DoApplyL( CSVPHoldContext& aContext );

    51 

    52     /**

    53     * From CSVPHoldStateBase Called when the state is entered.

    54     */

    55     void DoEnter( CSVPHoldContext& aContext );

    56 

    57     /**

    58     * Checks if OutEstablishingState is active.

    59     */

    60     TBool IsOutEstablishingStateActive();

    61 

    62 private:

    63 

    64     /**

    65     * C++ default constructor.

    66     */

    67     CSVPHoldDHState();

    68             

    69     /*

    70     * Performs hold/resume request

    71     */

    72     TSVPHoldStateIndex PerformRequestL( CSVPHoldContext& aContext,

    73                                         CMceMediaStream& aMediaStream,

    74                                         CMceSession& aSession );   

    75     /*

    76     * Resumes locally doubleholded session

    77     */

    78     void ResumeDoubleHoldSessionLocallyL( CSVPHoldContext& aContext,

    79                                           CMceMediaStream& aMediaStream,

    80                                           CMceSession& aSession );

    81     /*

    82     * Handles remote doublehold resume requests

    83     */

    84     void RemoteDoubleHoldSessionResumeL( CSVPHoldContext& aContext,

    85                                          CMceMediaStream& aMediaStream,

    86                                          CMceSession& aSession );

    87     

    88 private:

    89 

    90     // For testing

    91     SVP_UT_DEFS

    92     

    93     };

    94 

    95 #endif      // SVPHOLDDHSTATE_H  

    96