1 /*

     2 * Copyright (c) 2003 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:  Client side class implementation

    15 *

    16 */

    17 

    18 

    19 // INCLUDE FILES

    20 #include "DRMClockClient.h"

    21 #include "DRMClientServer.h"

    22 

    23 #include "DRMLog.h"

    24 

    25 // EXTERNAL DATA STRUCTURES

    26 // EXTERNAL FUNCTION PROTOTYPES  

    27 

    28 // CONSTANTS

    29 // MACROS

    30 

    31 // LOCAL CONSTANTS AND MACROS

    32 // To initialize C/S parameters.

    33 #define PARAMS TAny* params[ KMaxMessageArguments ]; \

    34 for ( TUint8 i = 0; i < KMaxMessageArguments; ++i ) { params[ i ] = NULL; }

    35 #define CLEARPARAM Mem::FillZ( params, \

    36 KMaxMessageArguments * sizeof( TAny* ) );

    37 

    38 // Maximum number of message slots that we use

    39 const TInt KMaxMessageSlots = 3;

    40 

    41 

    42 // MODULE DATA STRUCTURES

    43 // LOCAL FUNCTION PROTOTYPES

    44 

    45 // FORWARD DECLARATIONS

    46 

    47 // ============================= LOCAL FUNCTIONS ===============================

    48 

    49 // ============================ MEMBER FUNCTIONS ===============================

    50 

    51 // -----------------------------------------------------------------------------

    52 // RDRMClockClient::RDRMClockClient

    53 // C++ default constructor can NOT contain any code, that

    54 // might leave.

    55 // -----------------------------------------------------------------------------

    56 //

    57 EXPORT_C RDRMClockClient::RDRMClockClient()

    58     {

    59     }

    60     

    61 // -----------------------------------------------------------------------------

    62 // RDRMClockClient::~RDRMClockClient

    63 // Destructor.

    64 // -----------------------------------------------------------------------------

    65 //

    66 EXPORT_C RDRMClockClient::~RDRMClockClient()

    67     {

    68     }    

    69 

    70 // -----------------------------------------------------------------------------

    71 // RDRMClockClient::Connect

    72 // Opens connection to the server.

    73 // -----------------------------------------------------------------------------

    74 //

    75 EXPORT_C TInt RDRMClockClient::Connect()

    76     {

    77     TInt ret = KErrNone;

    78     

    79     DRMLOG( _L( "RDRMClockClient::Connect" ) );

    80 

    81     const TVersion requiredVersion( 

    82         DRMClock::KServerMajorVersion,

    83         DRMClock::KServerMinorVersion,

    84         DRMClock::KServerBuildVersion );

    85     

    86     DRMLOG( _L("RDRMClockClient: Create a new session" ) );

    87     ret = CreateSession( DRMClock::KDRMServerName,

    88                          requiredVersion, 

    89                          KMaxMessageSlots );

    90 

    91     DRMLOG2( _L( "Result: %d") , ret );

    92     

    93     return ret;

    94     }

    95 

    96 // -----------------------------------------------------------------------------

    97 // RDRMClockClient::Close

    98 // Closes the connection to the server.

    99 // -----------------------------------------------------------------------------

   100 //

   101 EXPORT_C void RDRMClockClient::Close() 

   102     {

   103     DRMLOG( _L( "RDRMClockClient::Close" ) );

   104 

   105     RHandleBase::Close();

   106     }

   107 

   108 // -----------------------------------------------------------------------------

   109 // RDRMClockClient::GetSecureTime

   110 // Gets the secure time from the DRMClockServer

   111 // -----------------------------------------------------------------------------

   112 //

   113 EXPORT_C TInt RDRMClockClient::GetSecureTime( TTime& aTime, TInt& aTimeZone,

   114                                      DRMClock::ESecurityLevel& aSecurityLevel )

   115     {

   116     TPckg<TTime> package(aTime);

   117     TPckg<TInt> package2(aTimeZone);

   118     TPckg<DRMClock::ESecurityLevel> package3(aSecurityLevel);

   119                     

   120     DRMLOG( _L( "RDRMClockClient::GetSecureTime" ) );

   121     TInt error = KErrNone;

   122     

   123     // For C/S communications.

   124     PARAMS;

   125     

   126     // Set the parameters.

   127     params[ 0 ] = reinterpret_cast< TAny* >( &package );

   128     params[ 1 ] = reinterpret_cast< TAny* >( &package2 );

   129     params[ 2 ] = reinterpret_cast< TAny* >( &package3 );

   130     

   131     // Send the message.

   132     error = SendReceive( DRMClock::EGetDRMTime, params );

   133     

   134     // Reset

   135     CLEARPARAM;

   136     

   137     DRMLOG2( _L( "RDRMClockClient::GetSecureTime: %d" ), error );

   138 

   139     return error;

   140     }

   141 

   142 

   143 // -----------------------------------------------------------------------------

   144 // RDRMClockClient::UpdateSecureTime

   145 // Updates the secure time on the DRMClockServer

   146 // -----------------------------------------------------------------------------

   147 //

   148 EXPORT_C TInt RDRMClockClient::UpdateSecureTime( const TTime& aTime, const TInt& aTimeZone )

   149     {

   150     TInt error = KErrNone;

   151     TPckg<TTime> package(aTime);

   152     TPckg<TInt> package2(aTimeZone);

   153     

   154     DRMLOG( _L( "RDRMClockClient::UpdateSecureTime" ) );

   155     

   156     // For C/S communications.

   157     PARAMS;

   158     

   159     params[ 0 ] = reinterpret_cast< TAny* >( &package );

   160     params[ 1 ] = reinterpret_cast< TAny* >( &package2 );

   161     

   162     error = SendReceive( DRMClock::EUpdateDRMTime, params );

   163     

   164     CLEARPARAM;

   165     

   166     DRMLOG2( _L( "RDRMClockClient::UpdateSecureTime: " ), error );

   167 

   168     // All done.

   169     return error;

   170     }

   171 

   172 // ========================== OTHER EXPORTED FUNCTIONS =========================

   173 

   174 //  End of File