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 outgoing hold/resume requests.

    15 *

    16 */

    17 

    18 

    19 #ifndef SVPHOLDOUTESTABLISHINGSTATE_H

    20 #define SVPHOLDOUTESTABLISHINGSTATE_H

    21 

    22 #include    "svpholdstatebase.h"

    23 #include    "svpholdcontext.h"

    24 #include    "svputdefs.h"

    25 

    26 /**

    27 *  Establishing state for local hold/resume requests.

    28 *  @lib svp.dll

    29 *  @since Series 60 3.2

    30 */

    31 class CSVPHoldOutEstablishingState : public CSVPHoldStateBase

    32     {

    33 public:  // Constructors and destructor

    34     

    35     /**

    36     * Two-phased constructor.

    37     */

    38     static CSVPHoldOutEstablishingState* NewLC();

    39     

    40     /**

    41     * Destructor.

    42     */

    43     virtual ~CSVPHoldOutEstablishingState();

    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     CSVPHoldOutEstablishingState();

    68     

    69     /**

    70     * Handles local cases.

    71     */

    72     void HandleLocalHoldL( CSVPHoldContext&  aContext,

    73                            CMceMediaStream* aMediaStream,

    74                            TSVPHoldStateIndex& aNextState );

    75     /**

    76     * Handles local hold case.

    77     */

    78     void HandleLocalHoldingL( CSVPHoldContext& aContext,

    79                               CMceMediaStream* mediaStream,

    80                               TSVPHoldStateIndex& aNextState,

    81                               TSVPHoldStateIndex aState = 0 );

    82 

    83     /**

    84     * Handles local resume case.

    85     */

    86     void HandleLocalResumingL( CSVPHoldContext& aContext,

    87                                CMceMediaStream* mediaStream,

    88                                TSVPHoldStateIndex& aNextState,

    89                                TSVPHoldStateIndex aState = 0 );

    90 

    91     /**

    92     * Checks acceptability of direction attribute from response.

    93     */

    94     TInt CheckAttributeL( MDesC8Array* aAttributeLines,

    95                           KSVPHoldAttributeIndex aNeededAttribute,

    96                           TSVPHoldStateIndex& aNextState,

    97                           CSVPHoldContext& aContext );

    98                           

    99     /**

   100     * Checks acceptability of direction attribute from response.

   101     */

   102     TInt DefineDefaultCaseStateChange( CSVPHoldContext& aContext,

   103                                        TSVPHoldStateIndex& aNextState );

   104                                        

   105     /**

   106     * Checks acceptability of response in case of sendrecv -response

   107     */

   108     TInt ResolveStateFromSendRecvIndex(

   109                 KSVPHoldAttributeIndex aNeededAttribute,

   110                 TSVPHoldStateIndex& aNextState );

   111 

   112 private:

   113 

   114     // For testing

   115     SVP_UT_DEFS

   116     

   117     };

   118 

   119 #endif      // SVPHOLDOUTESTABLISHINGSTATE_H  

   120