1 /* 

     2  *

     3  * Copyright (c) <2010> Comarch S.A. and/or its subsidiary(-ies).

     4  * All rights reserved.

     5  * This component and the accompanying materials are made available

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

     7  * which accompanies this distribution, and is available

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

     9  *

    10  * Original Contributors:

    11  * Comarch S.A. - original contribution.

    12  *

    13  * Contributors:

    14  *

    15  * Description:

    16  *

    17  */

    18 

    19 #ifndef HSPINCOMINGCALLACCEPTANCE_H

    20 #define HSPINCOMINGCALLACCEPTANCE_H

    21 

    22 #include <e32base.h>

    23 

    24 #include "hspfeaturecommons.h"

    25 

    26 class CHsHSPCommand;

    27 class CHsHSPSettings;

    28 

    29 /**

    30  * @brief Represents "Accept an incoming voice call" feature

    31  */

    32 class CHsHSPIncomingCallAcceptance : public CBase,

    33         public MHsHSPProcedureCommons

    34 {

    35 public:

    36     /**

    37      * Two-phased constructor.

    38      * 

    39      * @param aObserver feature observer

    40      * 

    41      * @return instance of class

    42      */

    43     static CHsHSPIncomingCallAcceptance* NewL(

    44             MHsHSPFeatureProviderObserver* aObserver );

    45 

    46     /**

    47      * Two-phased constructor.

    48      * 

    49      * @param aObserver feature observer

    50      * 

    51      * @return instance of class

    52      */

    53     static CHsHSPIncomingCallAcceptance* NewLC(

    54             MHsHSPFeatureProviderObserver* aObserver );

    55 

    56     /**

    57      * Destructor.

    58      */

    59     ~CHsHSPIncomingCallAcceptance();

    60 

    61 public:

    62     //Methods inherited from MHsHSPProcedureCommons

    63     TInt ProcessCommand( const CHsHSPCommand* aInputCmd,

    64             CHsHSPCommand& aOutputCmd );

    65 

    66 private:

    67 

    68     /**

    69      * Constructor for performing 1st stage construction

    70      * 

    71      * @param aObserver feature observer

    72      */

    73     CHsHSPIncomingCallAcceptance( MHsHSPFeatureProviderObserver* aObserver );

    74 

    75     /**

    76      * Constructor for performing 2nd stage construction

    77      */

    78     void ConstructL();

    79 

    80 private:

    81     /**

    82      * Checks if received command is proper +CKPD

    83      * 

    84      * @param aCommand AT command

    85      * @return ETrue if command is AT+CKPD=200<cr><lf>, otherwise EFalse

    86      */

    87     TBool IsCKPD200( const CHsHSPCommand* aCommand );

    88 

    89     /**

    90      * Informs observer about procedure's completion

    91      * 

    92      * @param aErr error value

    93      */

    94     void InformObserver( TInt aErr );

    95 

    96 private:

    97 

    98     /** Procedure's type */

    99     const THSPProcedure iHSPProc = EHSPCallAccept;

   100 

   101     /** Pointer to observer, not owned */

   102     MHsHSPFeatureProviderObserver* iObserver;

   103 

   104     /** Denotes if the next expected command is  <cr><lf> OK <cr><lf> */

   105     TBool iWaitingForOK;

   106 

   107     /** Denotes if the next expected command is  AT+CKPD=200<cr><lf> */

   108     TBool iWaitingForCKPD200;

   109 

   110 };

   111 

   112 #endif // HSPINCOMINGCALLACCEPTANCE_H