/*

* Copyright (c) 2005 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:  Implementation of the RDB watcher

*

*/

#include <e32def.h>

#include <e32base.h>

#include <f32file.h>

#include <sysutil.h>

#ifdef RD_MULTIPLE_DRIVE

#include <DriveInfo.h>

#endif

#include "dbwatcher.h"

#include "dirwatcher.h"

#include "drmlog.h"

#ifdef RD_MULTIPLE_DRIVE

_LIT( KRdbBaseDir, "%c:\\private\\101f51f2\\rdb\\");

#else

_LIT( KRdbBaseDir, "c:\\private\\101f51f2\\rdb\\");

#endif

_LIT( KDomainRoDir, "DomainROs" );

static const TChar KDirs[CDbWatcher::KNumDirs] = 

    { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };

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

void CDbWatcher::ConstructL( MWatcherObserver& aObserver )

    {

    TInt i;

    TFileName file;

    DRMLOG( _L( "CDbWatcher::ConstructL <-" ) );

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

    for ( i = 0; i < KNumDirs; i++ )

        {

#ifndef RD_MULTIPLE_DRIVE

        // Ignore errors

        file.Copy( KRdbBaseDir );

#else //RD_MULTIPLE_DRIVE

        TInt driveNumber( -1 );

        TChar driveLetter;

        DriveInfo::GetDefaultDrive( DriveInfo::EDefaultSystem, driveNumber );

	    iFs.DriveToChar( driveNumber, driveLetter );

	    TFileName dbBaseDir;

	    dbBaseDir.Format( KRdbBaseDir, (TUint)driveLetter );

        // Ignore errors

        file.Copy( dbBaseDir );

#endif

        if ( i < KNumDirs - 1 )

            {

            file.Append( KDirs[i] ); 

            }

        else

            {

            file.Append( KDomainRoDir ); 

            }

        iDirWatcher[i] = CDirWatcher::NewL( aObserver, iFs, file );

        }

    DRMLOG( _L( "CDbWatcher::ConstructL ->" ) );

    }

CDbWatcher* CDbWatcher::NewL( MWatcherObserver& aObserver )

    {

    CDbWatcher* self = new( ELeave) CDbWatcher;

    self->ConstructL( aObserver );

    return self;

    }

CDbWatcher::CDbWatcher()

    {

    DRMLOG( _L( "CDbWatcher::CDbWatcher ->" ) );

    DRMLOG( _L( "CDbWatcher::CDbWatcher <-" ) );

    }

CDbWatcher::~CDbWatcher()

    {

    TInt i;

    DRMLOG( _L( "CDbWatcher::~CDbWatcher ->" ) );

    for ( i = 0; i < KNumDirs; i++ )

        {

        delete iDirWatcher[i];

        }    

    iFs.Close();

    DRMLOG( _L( "CDbWatcher::~CDbWatcher <-" ) );

    }

void CDbWatcher::StartWatching()

    {

    TInt i;

    DRMLOG( _L( "CDbWatcher::StartWatching ->" ) );

    for ( i = 0; i < KNumDirs; i++ )

        {

        iDirWatcher[i]->StartWatching();

        }    

    DRMLOG( _L( "CDbWatcher::StartWatching <-" ) );

    }