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:  Establishing state class for incoming hold/resume requests.

    15 *

    16 */

    17 

    18 

    19 #ifndef SVPHOLDINESTABLISHINGSTATE_H

    20 #define SVPHOLDINESTABLISHINGSTATE_H

    21 

    22 #include    "svpholdstatebase.h"

    23 #include    "svpholdcontext.h"

    24 #include    "svputdefs.h"

    25 

    26 /**

    27 *  Establishing state for incoming hold/resume requests

    28 *  @lib svp.dll

    29 *  @since Series 60 3.2

    30 */

    31 class CSVPHoldInEstablishingState : public CSVPHoldStateBase

    32     {

    33 public:  // Constructors and destructor

    34     

    35     /**

    36     * Two-phased constructor.

    37     */

    38     static CSVPHoldInEstablishingState* NewLC();

    39     

    40     /**

    41     * Destructor.

    42     */

    43     virtual ~CSVPHoldInEstablishingState();

    44     

    45 

    46 protected:  // Functions from base classes

    47     

    48     /**

    49     * From CSVPHoldStateBase Apply concrete state.

    50     */

    51     void DoApplyL( CSVPHoldContext& aContext );

    52 

    53     /**

    54     * From CSVPHoldStateBase Called when the state is entered.

    55     */

    56     void DoEnter( CSVPHoldContext& aContext );

    57 

    58     /**

    59     * Checks if OutEstablishingState is active.

    60     */

    61     TBool IsOutEstablishingStateActive();

    62     

    63 

    64 private:

    65 

    66     /**

    67     * C++ default constructor.

    68     */

    69     CSVPHoldInEstablishingState();

    70 

    71     /**

    72     * Handles local hold case.

    73     */

    74     void HandleRemoteHolding( TSVPHoldStateIndex& aNextState,

    75                               TSVPHoldStateIndex aState = 0 );

    76 

    77     /**

    78     * Handles local resume case.

    79     */

    80     void HandleRemoteResuming( TSVPHoldStateIndex& aNextState,

    81                                TSVPHoldStateIndex aState = 0 );

    82 

    83     /**

    84     * Checks acceptability of direction attribute from request.

    85     */

    86     TInt CheckAttribute( MDesC8Array* aAttributeLines,

    87                          KSVPHoldAttributeIndex aNeededAttribute,

    88                          TSVPHoldStateIndex& aNextState,

    89                          CSVPHoldContext& aContext );

    90                          

    91     /**

    92     * Defines state change in basic schene.

    93     */

    94     TInt DefineDefaultCaseStateChange( CSVPHoldContext& aContext,

    95                                        TSVPHoldStateIndex& aNextState );

    96         

    97 private:

    98 

    99     // For testing

   100     SVP_UT_DEFS

   101     

   102     };

   103 

   104 #endif      // SVPHOLDINESTABLISHINGSTATE_H  

   105