1 /*

     2 * Copyright (c) 2002-2009 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:  Handles Ussd communications to the Phone Server.

    15 *

    16 */

    17 

    18 

    19 #ifndef USSDCOMMS_H

    20 #define USSDCOMMS_H

    21 

    22 

    23 // INCLUDES

    24 #include <coemain.h>

    25 #include <CPhCltUssdInt.h>

    26 #include <PhCltTypes.h>

    27 

    28 

    29 // CONSTANTS

    30 const TInt KUssdEditorMaxLenght = 182;

    31 

    32 

    33 // FORWARD DECLARATIONS    

    34 class CPhCltUssd;

    35 

    36 

    37 // CLASS DECLARATION

    38 

    39 /**

    40 *  CUssdComms  

    41 *  Handles Ussd communications to the Phone Server.

    42 *

    43 *  @since 1.0

    44 */

    45 class CUssdComms : public CBase  

    46     {

    47     public: // Constructors and destructor

    48         

    49         /**

    50         * Two-phased constructor

    51         */

    52         static CUssdComms* NewL();

    53      

    54         /**

    55         * Destructor.

    56         */

    57         ~CUssdComms();

    58 

    59 

    60     public: // Member functions

    61 

    62         /**

    63         * Send created string

    64         * 

    65         * @param aString String to be sent.

    66         * @return Error code

    67         */

    68         TInt SendString( const TDesC& aString );

    69 

    70         /**

    71         * Application to foreground

    72         * 

    73         * @return ETrue if editor needs clearing.

    74         */

    75         TBool InformAppForeground();

    76 

    77         /**

    78         * Application to background

    79         */

    80         void InformAppBackground();

    81 

    82         /**

    83         * Tell the reason why app was terminated.

    84         */

    85         void InformExitReason( TPhCltUssdAppExitReason aExitReason );

    86 

    87 

    88     protected: // Constructor

    89 

    90         // Default constructor

    91         CUssdComms();

    92 

    93         // 2nd phase constructor

    94         void ConstructL();

    95 

    96 

    97     private: // Data

    98 

    99         // Sending Ussd, Inform ussd

   100         CPhCltUssdInt* iUssdClientInt; 

   101 

   102         // Ussd application exit reason.

   103         TPhCltUssdAppExitReason  iExitReason;

   104     };

   105 

   106 #endif // USSDCOMMS_H

   107 

   108 

   109 // End of File