author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 13 Oct 2010 16:17:58 +0300 | |
branch | RCL_3 |
changeset 59 | 8ad140f3dd41 |
parent 19 | da2cedce4920 |
permissions | -rw-r--r-- |
19
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Definitions for the class TATDriveInfo. |
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* |
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*/ |
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// INCLUDE FILES |
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#include <f32file.h> |
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#include <driveinfo.h> |
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#include "atdriveinfo.h" |
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#include "atstorageservercommon.h" |
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#include "atlog.h" |
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|
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// ----------------------------------------------------------------------------- |
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// TATDriveInfo::TATDriveInfo |
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// C++ default constructor. |
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// ----------------------------------------------------------------------------- |
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// |
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TATDriveInfo::TATDriveInfo() |
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{ |
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LOGSTR1( "TATD TATDriveInfo::TATDriveInfo()" ); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// TATDriveInfo::CreatePath() |
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// ----------------------------------------------------------------------------- |
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// |
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TInt TATDriveInfo::CreatePath( TDes& aPath, |
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const TDesC& aFileName, RFs& aFs ) |
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{ |
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LOGSTR1( "TATD TInt TATDriveInfo::CreatePath()" ); |
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|
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// Drive letter |
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TChar driveLetter; |
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// Drive number |
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TInt dNumber( EDriveZ ); |
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TBool found( EFalse ); |
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// Drive type |
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TUint driveType( KDriveAttRemovable ); |
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TInt err( KErrNotFound ); |
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|
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while ( !found ) |
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{ |
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// Get drive letter |
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if ( GetDrive( driveLetter, dNumber, aFs, driveType ) == KErrNotFound ) |
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{ |
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if ( driveType == KDriveAttInternal ) |
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{ |
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return KErrNotFound; |
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} |
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driveType = KDriveAttInternal; |
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dNumber = EDriveZ; |
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} |
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else |
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{ |
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// Create path |
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aPath.Delete( 0, aPath.MaxLength() ); |
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aPath.Append( driveLetter ); |
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|
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|
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#ifdef __WINS__ |
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// For emulator the data file is stored to different location |
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aPath.Append( KATDataFilePath ); |
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#else |
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TDriveInfo driveInfo; |
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aFs.Drive( driveInfo, dNumber ); |
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// The drive is removable( memory card ) so we can log inside of root folder |
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if ( driveInfo.iDriveAtt & KDriveAttRemovable ) |
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{ |
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aPath.Append( KATDataFilePath ); |
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} |
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// The drive is internal user can only access data folder so log into that |
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else |
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{ |
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aPath.Append( KATDataFilePath2 ); |
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} |
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#endif |
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|
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// Make a directory for AToolStorageServer's logging data file |
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err = aFs.MkDir( aPath ); |
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LOGSTR2( "STSE > aFs.MkDir err = %i", err ); |
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|
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if ( !err || err == KErrAlreadyExists ) |
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{ |
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if ( aFileName.Length() != 0 && |
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( ( aPath.MaxLength() - aPath.Length() ) > aFileName.Length() ) ) |
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{ |
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aPath.Append( aFileName ); |
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} |
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found = ETrue; |
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} |
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} |
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} |
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return err; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// TATDriveInfo::GetDrive() |
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// ----------------------------------------------------------------------------- |
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// |
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TInt TATDriveInfo::GetDrive( TChar& aDrive, TInt& aDriveNumber, RFs& aFs, |
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const TUint aDriveType ) |
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{ |
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LOGSTR1( "TATD TInt TATDriveInfo::GetDrive()" ); |
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|
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// Contains drive information. |
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TDriveInfo driveInfo; |
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|
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for ( TInt i = aDriveNumber; i >= (TInt)EDriveA; i-- ) |
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{ |
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// Gets information about a drive and the medium mounted on it. |
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// If error occured then skip to next drive. |
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if ( aFs.Drive( driveInfo, i ) != KErrNone ) |
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continue; |
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|
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// Test whether drive is available. If not, skip to next drive. |
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if ( driveInfo.iDriveAtt & KDriveAbsent || i == (TInt)EDriveD || |
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driveInfo.iDriveAtt & KDriveAttRom || |
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driveInfo.iMediaAtt & KMediaAttWriteProtected || |
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driveInfo.iDriveAtt & KDriveFileSysROFS ) |
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continue; |
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|
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// Maps a drive number to the corresponding character. |
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if ( aFs.DriveToChar( i, aDrive ) != KErrNone ) |
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continue; |
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|
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if ( driveInfo.iDriveAtt & aDriveType && |
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driveInfo.iType != EMediaNotPresent && |
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driveInfo.iType != EMediaCdRom ) |
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{ |
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TUint status( 0 ); |
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|
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switch ( aDriveType ) |
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{ |
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case KDriveAttRemovable: |
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{ |
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// Get the drive status of the default removable mass storage. |
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if ( DriveInfo::GetDriveStatus( aFs, i, status ) == KErrNone ) |
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{ |
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// To indicate that the drive is physically removable. |
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if ( status & DriveInfo::EDriveRemovable && |
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!( status & DriveInfo::EDriveCorrupt ) ) |
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{ |
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aDriveNumber = --i; |
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return KErrNone; |
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} |
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} |
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} |
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break; |
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case KDriveAttInternal: |
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{ |
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// Get the drive status of the default removable mass storage. |
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if ( DriveInfo::GetDriveStatus( aFs, i, status ) == KErrNone ) |
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{ |
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// To indicate that the drive is internal and |
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// cannot be physically removed. |
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if ( status & DriveInfo::EDriveInternal && |
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!( status & DriveInfo::EDriveExternallyMountable ) ) |
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{ |
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aDriveNumber = --i; |
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return KErrNone; |
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} |
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} |
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} |
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break; |
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|
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default: |
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break; |
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} |
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} |
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} |
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return KErrNotFound; |
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} |
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|
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// End of File |