/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Power save mode client class

*

*/

#include <psmsrvdomaincrkeys.h>

#include <centralrepository.h>

#include "psmsettingsimpl.h"

#include "psmtrace.h"

// -----------------------------------------------------------------------------

// CPsmSettingsImpl::~CPsmSettingsImpl

// Constructor.

// -----------------------------------------------------------------------------

//

CPsmSettingsImpl::~CPsmSettingsImpl()

    {

    COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::~CPsmSettingsImpl()" ) ) );

    if ( iOwnSession )

        {

        iPsmServer.Close();

        }

    COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::~CPsmSettingsImpl() - return" ) ) );

    }

// -----------------------------------------------------------------------------

// CPsmSettingsImpl::CPsmSettingsImpl

// Constructor.

// -----------------------------------------------------------------------------

//

CPsmSettingsImpl::CPsmSettingsImpl()

    {

    COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::CPsmSettingsImpl()" ) ) );

    COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::CPsmSettingsImpl() - return" ) ) );

    }

// -----------------------------------------------------------------------------

// CPsmSettingsImpl::ConstructL

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

void CPsmSettingsImpl::ConstructL()

    {

    COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::ConstructL()" ) ) );

    User::LeaveIfError( iPsmServer.Connect() );

    iOwnSession = ETrue;

    COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::ConstructL - return" ) ) );

    }

// -----------------------------------------------------------------------------

// CPsmSettingsImpl::CPsmSettingsImpl

// Constructor.

// -----------------------------------------------------------------------------

//

CPsmSettingsImpl::CPsmSettingsImpl( RPsmServer& aPsmServer ) :

    iPsmServer( aPsmServer )

    {

    COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::CPsmSettingsImpl()" ) ) );

    iOwnSession = EFalse;

    COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::CPsmSettingsImpl() - return" ) ) );

    }

// -----------------------------------------------------------------------------

// CPsmSettingsImpl::BackupAndGetSettings

// -----------------------------------------------------------------------------

//

TInt CPsmSettingsImpl::BackupAndGetSettings( 

    RConfigInfoArray& aPsmConfigArray, const TUint32 aRepository )

    {

    COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::BackupAndGetSettings()" ) ) );

    return HandleSettingsRequest( aPsmConfigArray, aRepository, EPsmServerChangeSettings );

    }

// -----------------------------------------------------------------------------

// CPsmSettingsImpl::GetSettings

// -----------------------------------------------------------------------------

//

TInt CPsmSettingsImpl::GetSettings( 

    RConfigInfoArray& aPsmConfigArray, const TUint32 aRepository )

    {

    COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::GetSettings()" ) ) );

    return HandleSettingsRequest( aPsmConfigArray, aRepository, EPsmServerGetSettings );

    }

// -----------------------------------------------------------------------------

// CPsmSettingsImpl::BackupSettings

// -----------------------------------------------------------------------------

//

TInt CPsmSettingsImpl::BackupSettings( 

    RConfigInfoArray& aPsmConfigArray, const TUint32 aRepository )

    {

    COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::BackupSettings()" ) ) );

    return HandleSettingsRequest( aPsmConfigArray, aRepository, EPsmServerBackupSettings );

    }

// -----------------------------------------------------------------------------

// CPsmSettingsImpl::GetCurrentMode

// -----------------------------------------------------------------------------

//

TInt CPsmSettingsImpl::GetCurrentMode( TInt& aMode )

    {

    COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::GetCurrentMode()" ) ) );

    TInt errorCode( KErrNone );

    CRepository* cenrep = NULL;

    TRAP_IGNORE( cenrep = CRepository::NewL( KCRUidPowerSaveMode ) );

    if ( cenrep )

        {

        errorCode = cenrep->Get( KPsmCurrentMode, aMode );

        delete cenrep;

        cenrep = NULL;

        }

    else

        {

        errorCode = KErrNoMemory;

        }

    COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::GetCurrentMode - Mode: %i" ), aMode ) );

    COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::GetCurrentMode - return: %i" ), errorCode ) );

    return errorCode;

    }

// -----------------------------------------------------------------------------

// CPsmSettingsImpl::HandleSettingsRequest

// -----------------------------------------------------------------------------

//

TInt CPsmSettingsImpl::HandleSettingsRequest( 

    RConfigInfoArray& aPsmConfigArray, 

    const TUint32 aRepository,

    const TPsmServerRequest aRequest )

    {

    COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::HandleSettingsRequest()" ) ) );

    TInt configCount( aPsmConfigArray.Count() );

    TInt err( KErrNone );

    RConfigInfoArray configArray;

    TRAP( err, 

    for( TInt i = 0; i < configCount; i++ )

        {

        // RArray::Append might not work correctly, have to use AppendL

        configArray.AppendL( aPsmConfigArray[i] );

        } ); // End of TRAP

    if ( KErrNone == err )

        {

        TInt arraySize( configCount * sizeof( TPsmsrvConfigInfo ) );

    	TPtr8 arrayPtr( ( TUint8* ) &configArray[0], arraySize, arraySize );

        // Create IPC arguments. First is array, second is item count in array and third is repository

    	TIpcArgs args = TIpcArgs( &arrayPtr, configCount, aRepository );

        // Send message to server side

        err = iPsmServer.SendReceiveSync( aRequest, args );

        if ( err == KErrNone && EPsmServerBackupSettings != aRequest )  // Copy configs info to aPsmConfigArray

            {

            // Same configs already exists in both arrays, just update values

            UpdateConfigArray( aPsmConfigArray, configArray );

            }

        }

    configArray.Reset();

    configArray.Close();

    COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::HandleSettingsRequest - return: %i" ), err ) );

    return err;

    }

// -----------------------------------------------------------------------------

// CPsmSettingsImpl::UpdateConfigArray

// -----------------------------------------------------------------------------

//

void CPsmSettingsImpl::UpdateConfigArray( RConfigInfoArray& aTargetArray, 

                                          RConfigInfoArray& aSourceArray )

    {

    COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::UpdateConfigArray()" ) ) );

    for ( TInt i = 0; aTargetArray.Count() != i; i++ )

        {

        TBool found = EFalse;

        TPsmsrvConfigInfo& targetInfo = aTargetArray[i];

        for ( TInt a = 0; !found && aSourceArray.Count() != a; a++ )

            {

            TPsmsrvConfigInfo& sourceInfo = aSourceArray[a];

            // check keys

            if ( sourceInfo.iConfigId == targetInfo.iConfigId &&

                 sourceInfo.iConfigType == targetInfo.iConfigType )

                {

                // Add blocked information

                targetInfo.iBlocked = sourceInfo.iBlocked;

                // correct config found, update value

                switch ( targetInfo.iConfigType )

                    {

                    case EConfigTypeInt:

                        {

                        targetInfo.iIntValue = sourceInfo.iIntValue;

                        break;

                        }

                    case EConfigTypeReal:

                        {

                        targetInfo.iRealValue = sourceInfo.iRealValue;

                        break;

                        }

                    case EConfigTypeBuf:

                        {

                        targetInfo.iDesValue.Copy( sourceInfo.iDesValue );

                        break;

                        }

                    default:

                        {

                        COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::UpdateConfigArray() - Unknown type" ) ) );

                        }

                    }

                // No need to loop config array anymore with this set element

                found = ETrue;

                }

            }

        }

    COMPONENT_TRACE( ( _L( "PSM Client - CPsmSettingsImpl::UpdateConfigArray() - return" ) ) );

    }

// End of file