1 /*

     2 * Copyright (c) 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:

    15  *

    16 */

    17 

    18 

    19 #ifndef CSTSCHANNELMANAGER_H

    20 #define CSTSCHANNELMANAGER_H

    21 

    22 //  INCLUDES

    23 #include <e32base.h>

    24 

    25 namespace java

    26 {

    27 namespace satsa

    28 {

    29 

    30 // FORWARD DECLARATIONS

    31 class CSTSApduExchanger;

    32 class CSTSConnection;

    33 class CSTSManageChannel;

    34 class CSTSManageChannelResp;

    35 

    36 // CLASS DECLARATION

    37 

    38 /**

    39  *  Handels the channel related operations of connection.

    40  *  Used for opening and closing logical channels.

    41  *

    42  *  @since 3.0

    43  */

    44 NONSHARABLE_CLASS(CSTSChannelManager): public CBase

    45 {

    46 public: // Constructors and destructor

    47 

    48     /**

    49      * Two-phased constructor.

    50      */

    51     static CSTSChannelManager* NewL(CSTSApduExchanger* aApduExchanger);

    52 

    53     /**

    54      * Destructor.

    55      */

    56     virtual ~CSTSChannelManager();

    57 

    58 public: // New functions

    59 

    60     /**

    61      * Requests free channel from the card.

    62      * @since 3.0

    63      * @return Opened channel or -1 if no free channel available or

    64      * other error code

    65      */

    66     TInt RequestChannel();

    67 

    68     /**

    69      * Closes the gived channel.

    70      * @since 3.0

    71      * @param aChannel Channel which will be closed

    72      * @return Error code

    73      */

    74     TInt CloseChannel(TInt aChannel);

    75 

    76 private:

    77 

    78     /**

    79      * C++ default constructor.

    80      */

    81     CSTSChannelManager(CSTSApduExchanger* aApduExchanger);

    82 

    83     /**

    84      * By default Symbian 2nd phase constructor is private.

    85      */

    86     void ConstructL();

    87 

    88 private: // Data

    89     //for sending apdus

    90     CSTSApduExchanger* iApduExchanger; //not owned

    91 

    92     //manage channel apdu, owned

    93     CSTSManageChannel* iCmdApdu;

    94 

    95     CSTSManageChannelResp* iRespApdu; //owned

    96 };

    97 

    98 } // namespace satsa

    99 } // namespace java

   100 #endif // CSTSCHANNELMANAGER_H

   101 // End of File