1 /*

     2 * Copyright (c) 2006 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: Login Command class

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CCALOGINCMD_H

    21 #define CCALOGINCMD_H

    22 

    23 

    24 //  INCLUDES

    25 #include <e32base.h>

    26 #include "MCACommand.h"

    27 

    28 

    29 

    30 // FORWARD DECLARATIONS

    31 class MCAProcessManager;

    32 class CCASessionHandlerCmd;

    33 class MCAUiLoginCmdCB;

    34 

    35 

    36 

    37 // CLASS DECLARATION

    38 /**

    39 *  Login Command class.

    40 *

    41 */

    42 NONSHARABLE_CLASS( CCALoginCmd ) : public CBase, public MCACommand

    43     {

    44 public:

    45     // Constructors and destructor

    46 

    47     /**

    48     * Two Phase Constructor

    49     * @param aProcessManager Ref. to Appln's Process Manager

    50     * @param aUiLoginCmdCB Ref. to UI Login Call Back Interface

    51     * @param aSessionHandlerCmd Ref. to Command Session Handler

    52     */

    53     static CCALoginCmd* NewL( MCAProcessManager& aProcessManager,

    54     MCAUiLoginCmdCB& aUiLoginCmdCB, CCASessionHandlerCmd& aSessionHandlerCmd  );

    55 

    56     /**

    57     * Two Phase Constructor

    58     * Created Object would be pushed to cleanupstack

    59     * @param aProcessManager Ref. to Appln's Process Manager

    60     * @param aUiLoginCmdCB Ref. to UI Login Call Back Interface

    61     * @param aSessionHandlerCmd Ref. to Command Session Handler

    62     */

    63     static CCALoginCmd* NewLC( MCAProcessManager& aProcessManager,

    64                                MCAUiLoginCmdCB& aUiLoginCmdCB, CCASessionHandlerCmd& aSessionHandlerCmd  );

    65 

    66     /**

    67     * Destructor.

    68     */

    69     virtual ~CCALoginCmd();

    70 

    71 private:

    72 

    73     /**

    74     * C++ default constructor.

    75     * @param aProcessManager Ref. to Appln's Process Manager

    76     * @param aUiLoginCmdCB Ref. to UI Login Call Back Interface

    77     * @param aSessionHandlerCmd Ref. to Command Session Handler

    78     */

    79 

    80     CCALoginCmd( MCAProcessManager& aProcessManager,

    81                  CCASessionHandlerCmd& aSessionHandlerCmd,

    82                  MCAUiLoginCmdCB& aUiLoginCmdCB );

    83 

    84 public:

    85 

    86     /**

    87     * Set command observer.

    88     *

    89     * @param aObserver Command observer

    90     */

    91     void SetObserver( MCACommandObserver& aObserver );

    92 

    93     /**

    94     * Cancel command.

    95     *

    96     */

    97     void CancelCommand();

    98     /**

    99     * Executes the command.

   100     *

   101     */

   102     void ExecuteCommandL();

   103 

   104     /**

   105     *

   106     * @return ETrue if the command is asynchronous, otherwise EFalse.

   107     */

   108     TBool IsAsynchronous();

   109 

   110 protected:

   111 

   112     /**

   113     * Complete command.

   114     *

   115     * @param aError Commend completed with this error code

   116     */

   117     void CompletedL( TInt aError );

   118 

   119 private:

   120     // command observer

   121     MCACommandObserver* iObserver;

   122     // Ref. to Process Manager

   123     MCAProcessManager& iProcessManager;

   124     // Ref. to Command Session Handler

   125     CCASessionHandlerCmd& iSessionHandlerCmd;

   126     //Ref. to UI Login Call Back Interface

   127     MCAUiLoginCmdCB& iUiLoginCmdCB;

   128 

   129     };

   130 

   131 #endif      // CCALoginCmd_H

   132 

   133 // End of File