userlibandfileserver/fileserver/sfat32/sl_drv.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 07 Jan 2010 13:38:45 +0200
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child 62 4a8fed1c0ef6
permissions -rw-r--r--
Revision: 201001 Kit: 201001
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// Copyright (c) 1996-2009 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 the License "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:
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// f32\sfat\sl_drv.cpp
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// 
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//
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#include "sl_std.h"
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#include "sl_cache.h"
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const TInt KMaxRecoverableRetries=10;
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const TInt KMaxCriticalRetries=10;
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//---------------------------------------------------------------------------------------------------------------------------------------
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TDriveInterface::TDriveInterface() 
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                   :iMount(NULL)
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{
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}
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/**
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    Initialise the interface object.
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    @param  aMount the CFatMountCB that owns this object
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*/
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TBool TDriveInterface::Init(CFatMountCB* aMount)
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{
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    ASSERT(aMount);
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    iMount = aMount;
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	aMount->LocalDrive()->SetMount(aMount);
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    return iProxyDrive.Init(aMount->LocalDrive());
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}
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/**
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    pseudo-destructor. 
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*/
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void TDriveInterface::Close()
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{
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	 if(iMount)
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		iMount->LocalDrive()->SetMount(NULL);
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     iMount = NULL;
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}
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//---------------------------------------------------------------------------------------------------------------------------------------
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/**
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    Read data from the media via CProxyDrive interface.
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    This is non-critical read: on error Non-critical notifier is involved
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    @param  aPos        absolute media position
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    @param  aLength     how many bytes to read
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    @param  aTrg        data descriptor
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    @return KErrNone - success
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    @return KErrNotReady - non-critical error
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    @return KErrCorrupt - an illegal write is detected
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    @return KErrBadPower - failure due to low power
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*/
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TInt TDriveInterface::ReadNonCritical(TInt64 aPos, TInt aLength, TDes8& aTrg) const
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{
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    TInt nRes = KErrNone;
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    TInt cntRetry = KMaxRecoverableRetries;
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    //__PRINT2(_L("#=+++ Read_nc1: pos:%LU, len:%u"), aPos, aLength);
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    for(;;)
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    {
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        nRes = iProxyDrive.Read(aPos,aLength,aTrg);
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        if (nRes==KErrNone)
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            break;
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        __PRINT4(_L("TDriveInterface::ReadNonCritical() failure! drv:%d Posl=%LU len=%d retval=%d"), iMount->DriveNumber(), aPos, aLength, nRes);
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        if(--cntRetry <= 0)
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        {
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            nRes = KErrCorrupt;
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            break;
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        }
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        nRes = HandleRecoverableError(nRes);
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        if (nRes !=ERetry)
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            break;
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    }
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    return nRes;
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}
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//---------------------------------------------------------------------------------------------------------------------------------------
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/**
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    Read data from the media via CProxyDrive interface. 
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    This is non-critical read: on error Non-critical notifier is involved
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    @param  aPos        absolute media position
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    @param  aLength     how many bytes to read
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    @param  aTrg        data descriptor
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    @param  aMessage
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    @param  anOffset
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    @return KErrNone - success
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    @return KErrNotReady - non-critical error
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    @return KErrCorrupt - an illegal write is detected
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    @return KErrBadPower - failure due to low power
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*/
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TInt TDriveInterface::ReadNonCritical(TInt64 aPos,TInt aLength,const TAny* aTrg,const RMessagePtr2 &aMessage,TInt anOffset) const
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{
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    //__PRINT2(_L("#=+++ Read_nc2: pos:%LU, len:%u"), aPos, aLength);
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    TInt nRes = KErrNone;
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    TInt cntRetry = KMaxRecoverableRetries;
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    for(;;)
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    {
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        nRes = iProxyDrive.Read(aPos, aLength, aTrg, aMessage, anOffset);
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        if (nRes==KErrNone)
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            break;
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        __PRINT4(_L("TDriveInterface::ReadNonCritical() Failure! drv:%d aPosl=%d len=%d anOffset=%d"), iMount->DriveNumber(), aPos,aLength, anOffset);
15
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        if(--cntRetry <= 0)
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        {
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            nRes = KErrCorrupt;
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            break;
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        }
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        nRes = HandleRecoverableError(nRes);
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        if (nRes !=ERetry)
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            break;
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    }
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    return nRes;
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}
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//---------------------------------------------------------------------------------------------------------------------------------------
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/**
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    Read data from the media via CProxyDrive interface with a critical notifier.
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    This method shall be used to read critical filesystem data, such as directory entries, FAT data.
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    @param  aPos        absolute media position
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    @param  aLength     how many bytes to read
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    @param  aTrg        data descriptor
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    @return KErrNone - success
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    @return KErrNotReady - non-critical error
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    @return KErrCorrupt - an illegal write is detected
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    @return KErrAbort - user aborted read
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*/
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TInt TDriveInterface::ReadCritical(TInt64 aPos,TInt aLength,TDes8& aTrg) const
15
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{
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    //__PRINT2(_L("#=+++ Read_C: pos:%LU, len:%u"), aPos, aLength);
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   165
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    TInt nRes = KErrNone;
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   167
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    for(;;)
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    {
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        nRes = iProxyDrive.Read(aPos, aLength, aTrg);
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		if(nRes == KErrNone)
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            break;
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   173
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		__PRINT4(_L("TDriveInterface::ReadCritical() Error! drv:%d Posl=%LU len=%d retval=%d"), iMount->DriveNumber(), aPos, aLength, nRes);
15
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   175
		
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        nRes=HandleCriticalError(nRes);
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		if (nRes != ERetry)
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            break;
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   179
    }
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    return nRes;
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}
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//---------------------------------------------------------------------------------------------------------------------------------------
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   185
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/**
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    Write data to the media via CProxyDrive interface.
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   188
    
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    @param  aPos        absolute media position
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    @param  aLength     how many bytes to write
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    @param  aSrc        pointer to the data 
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   192
    @param  aMessage
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   193
    @param  anOffset
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   194
    
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   195
    @return KErrNone - success
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   196
    @return KErrNotReady - non-critical error
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   197
    @return KErrBadPower - write not attempted due to low batteries
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   198
    @return KErrCorrupt - an illegal write is detected
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    @return KErrAccessDenied - write to protected media
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*/
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   201
TInt TDriveInterface::WriteNonCritical(TInt64 aPos, TInt aLength, const TAny* aSrc, const RMessagePtr2 &aMessage, TInt anOffset)
15
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{
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    //__PRINT2(_L("#=+++ Write_NC: pos:%LU, len:%u"), aPos, aLength);
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   204
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   205
    
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    TInt nRes = KErrNone;
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   207
    TInt cntRetry = KMaxRecoverableRetries;
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   208
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   209
    for(;;)
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   210
    {
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        iMount->OpenMountForWrite(); //-- make a callback to CFatMountCB to perform some actions on 1st write.
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        nRes = iProxyDrive.Write(aPos, aLength, aSrc, aMessage, anOffset);
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        if (nRes==KErrNone)
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   214
            break;
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diff changeset
   215
33
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   216
        __PRINT4(_L("TDriveInterface::WriteNonCritical() failure! drv:%d, Pos=%LU len=%d anOffset=%d"), iMount->DriveNumber(), aPos, aLength, anOffset);
15
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   217
        
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   218
        if(--cntRetry <= 0)
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   219
        {
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   220
            nRes = KErrCorrupt;
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diff changeset
   221
            break;
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diff changeset
   222
        }
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   223
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   224
        nRes = HandleRecoverableError(nRes);
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   225
        if (nRes !=ERetry)
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   226
            break;
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   227
    }
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   228
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   229
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    return nRes;
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   231
}
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   232
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//---------------------------------------------------------------------------------------------------------------------------------------
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   234
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/**
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    Write data to the media via CProxyDrive interface. On error this method can invoke a critical notifier.
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    This method is intended to be called for the filesstem critical data, i.e. FAT metadata, such as directory entries,
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   238
    FAT table etc.
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   239
    
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    @param  aPos  absolute media position
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   241
    @param  aSrc  descriptor with the source data
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   242
    
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    @return KErrNone - success
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   244
    @return KErrNotReady - non-critical error
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   245
    @return KErrBadPower - write not attempted due to low batteries
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   246
    @return KErrCorrupt - an illegal write is detected
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   247
    @return KErrAccessDenied - write to protected media
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   248
*/
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   249
TInt TDriveInterface::WriteCritical(TInt64 aPos, const TDesC8& aSrc)
15
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   250
{
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    //__PRINT2(_L("#=+++ Write_C: pos:%LU, len:%u"), aPos, aSrc.Length());
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   252
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   253
    TInt nRes = KErrNone;
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   254
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   255
#ifdef _DEBUG
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   256
    
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   257
    TBool simulatedWriteFailure = EFalse; //-- if true it means that the write failure has been simulated
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   258
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   259
    //-- debug interface to simulate write failure
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   260
	if(iMount->IsWriteFail())
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   261
    {
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   262
		if(iMount->WriteFailCount() != 0)
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   263
        {
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   264
            iMount->DecWriteFailCount();
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   265
        }
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   266
        else
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		{//-- simulate write failure
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   268
			if(iMount->WriteFailError()==-99)
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   269
				UserSvr::ResetMachine(EStartupWarmReset);
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   270
			else
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   271
			{
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			    //-- invalidate caches, because actual write to the drive isn't going to happen
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   273
                if(iMount->RawDisk().DirCacheInterface())
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   274
                    iMount->RawDisk().DirCacheInterface()->InvalidateCache();
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   275
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                iMount->SetWriteFail(EFalse);
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   277
				
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   278
                TRAP_IGNORE(iMount->RawDisk().InvalidateUidCache()); //-- invalidate whole UID data cache
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   279
                TRAP_IGNORE(iMount->FAT().InvalidateCacheL());       //-- invalidate whole FAT cache
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   280
                
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   281
                iMount->InvalidateLeafDirCache();
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   282
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   283
                nRes = iMount->WriteFailError(); 
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   284
                simulatedWriteFailure = ETrue; //-- won't perform actual write later
33
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   285
                __PRINT4(_L("TDriveInterface::WriteCritical() Simulating write failure. drv:%d, aPos=%LU len=%d Code=%d"), iMount->DriveNumber(), aPos,aSrc.Length(),nRes);
15
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diff changeset
   286
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   287
			}
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   288
		}
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   289
    }//if(iMount->IsWriteFail())
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   290
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   291
    if(!simulatedWriteFailure)
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   292
#endif // _DEBUG
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   293
    {
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   294
        //-- try to write data until success or user gives up
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   295
	    for(;;)
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   296
	    {
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   297
            for(TInt i=0; i<KMaxCriticalRetries; i++)
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diff changeset
   298
            {
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   299
                iMount->OpenMountForWrite();  //-- make a callback to CFatMountCB to perform some actions on 1st write.
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   300
                nRes=iProxyDrive.Write(aPos,aSrc);
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   301
			    if (nRes==KErrNone)
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   302
                    return nRes;
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parents:
diff changeset
   303
		    }
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parents:
diff changeset
   304
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   305
            //-- write error occured
33
0173bcd7697c Revision: 201001
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diff changeset
   306
            __PRINT4(_L("TDriveInterface::WriteCritical() failure! drv:%d, aPos=%LU len=%d retval=%d"), iMount->DriveNumber(), aPos,aSrc.Length(),nRes);
15
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parents:
diff changeset
   307
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   308
            nRes=HandleCriticalError(nRes);
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   309
            if (nRes!=ERetry)
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parents:
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   310
                break;
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parents:
diff changeset
   311
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   312
	    }//for(;;)
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parents:
diff changeset
   313
    
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   314
    }// if(!simulatedWriteFailure)
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parents:
diff changeset
   315
    
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parents:
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   316
    return nRes;
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parents:
diff changeset
   317
}
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parents:
diff changeset
   318
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parents:
diff changeset
   319
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diff changeset
   320
/**
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parents:
diff changeset
   321
    Get Last Error Info from the proxy drive
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parents:
diff changeset
   322
        
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parents:
diff changeset
   323
    @param  aErrorInfo data descriptor for the error info.
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parents:
diff changeset
   324
    @return KErrNone - success, interrogate aErrorInfo for further info
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John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   325
    @return KErrNotSupported - media driver does not support
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
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parents:
diff changeset
   326
*/
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 15
diff changeset
   327
TInt TDriveInterface::GetLastErrorInfo(TDes8& aErrorInfo) const
15
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
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parents:
diff changeset
   328
{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
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parents:
diff changeset
   329
    return iProxyDrive.GetLastErrorInfo(aErrorInfo);
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John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   330
}
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John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   331
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   332
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   333
//---------------------------------------------------------------------------------------------------------------------------------------
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John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   334
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   335
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   336
    Handle critical error
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   337
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   338
    @param aResult result from the media driver (error code)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   339
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
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parents:
diff changeset
   340
    @return ERetry - Attempt operation again
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   341
    @return KErrAbort - User aborted notifier
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   342
    @return KErrAccessDenied - media is read only
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   343
    @return KErrCorrupt - cf-card is corrupt
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   344
*/
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 15
diff changeset
   345
TInt TDriveInterface::HandleCriticalError(TInt aResult) const
15
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   346
	{
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 15
diff changeset
   347
    __PRINT2(_L("TDriveInterface::HandleCriticalError drv:%d, code:%d"), iMount->DriveNumber(),aResult);
15
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   348
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   349
	TLocaleMessage line1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   350
	TLocaleMessage line2;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   351
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   352
	TInt r=KErrAbort;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   353
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   354
	if (aResult==KErrLocked)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   355
	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   356
		r=KErrLocked;
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John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   357
		goto End;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   358
	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   359
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   360
	if (aResult==KErrAccessDenied)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   361
		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
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parents:
diff changeset
   362
		r=KErrAccessDenied;
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John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   363
		goto End;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   364
		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   365
	
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
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parents:
diff changeset
   366
	if (aResult==KErrArgument || aResult==KErrBadDescriptor)
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John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   367
		{
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parents:
diff changeset
   368
		r=KErrCorrupt;
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John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   369
		goto End;
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John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   370
		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   371
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parents:
diff changeset
   372
	if (iMount->Drive().IsChanged())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
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parents:
diff changeset
   373
		{//-- check if the media we accessing is the same as it used to be
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parents:
diff changeset
   374
          if(iMount->CheckVolumeTheSame())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   375
        	{//-- the media is the same
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   376
			if(!IsDriveWriteProtected())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   377
				{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   378
				iMount->Drive().SetChanged(EFalse);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   379
				r=ERetry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   380
				goto End;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   381
				}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   382
			}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   383
		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   384
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   385
	if (aResult==KErrAbort && !iMount->Drive().IsChanged())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   386
		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   387
		r=ERetry;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   388
		goto End;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   389
		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   390
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   391
	if (aResult==KErrBadPower)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   392
		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   393
		line1=EFileServer_LowPowerLine1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   394
		line2=EFileServer_LowPowerLine2;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   395
		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   396
	else if (iMount->Drive().IsChanged())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   397
		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   398
		line1=EFileServer_PutTheCardBackLine1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   399
		line2=EFileServer_PutTheCardBackLine2;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   400
		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   401
	else
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   402
		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   403
		line1=EFileServer_DiskErrorLine1;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   404
		line2=EFileServer_DiskErrorLine2;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   405
		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   406
	
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   407
	if (NotifyUser())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   408
		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   409
		FOREVER
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   410
			{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   411
			TInt buttonVal;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   412
			TInt ret=iMount->Notifier()->Notify(TLocaleMessageText(line1),
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   413
												TLocaleMessageText(line2),
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   414
												TLocaleMessageText(EFileServer_Button1),
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   415
												TLocaleMessageText(EFileServer_Button2),
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   416
												buttonVal);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   417
			if (ret!=KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   418
				break; 
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   419
			if (buttonVal!=1)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   420
				break; // Abort
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   421
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   422
			if (iMount->Drive().IsChanged())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   423
				{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   424
//
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   425
// Without this code, retry will indiscriminately write over whatever disk happens to be present.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   426
// However if the write error is to the bootsector remounting will always fail because the boot
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   427
// sector will have changed and hence the disk is useless.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   428
// 
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   429
                if(!iMount->CheckVolumeTheSame())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   430
                    continue; //-- the media isn't the same as originally mounted; continue asking
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   431
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   432
                if(IsDriveWriteProtected())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   433
                    continue; //-- still can not write to the drive
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   434
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   435
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   436
				iMount->Drive().SetChanged(EFalse);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   437
				}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   438
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   439
			r=ERetry; // Retry
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   440
			break;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   441
			}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   442
		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   443
End:
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   444
	return(r);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   445
	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   446
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   447
//---------------------------------------------------------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   448
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   449
/**
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   450
    Handle recoverable error
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   451
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   452
    @param aResult result from the media driver (error code)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   453
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   454
    @return ERetry - retry write
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   455
    @return KErrCorrupt - media is corrupt
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   456
    @return KErrBadPower - low power failure
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   457
    @return KErrNotReady - non-critical error
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   458
*/
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 15
diff changeset
   459
TInt TDriveInterface::HandleRecoverableError(TInt aResult) const
15
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   460
	{
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 15
diff changeset
   461
	__PRINT2(_L("TDriveInterface::HandleRecoverableError drv:%d, code:%d"), iMount->DriveNumber(),aResult);
15
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   462
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   463
	if (aResult==KErrAccessDenied)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   464
		return(KErrAccessDenied);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   465
	if (aResult == KErrLocked)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   466
		return KErrLocked;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   467
	if (aResult==KErrArgument || aResult==KErrBadDescriptor)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   468
		return(KErrCorrupt);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   469
	if (aResult==KErrBadPower)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   470
		return(KErrBadPower);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   471
	if (aResult==KErrDied)	// client thread died
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   472
		return(KErrDied);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   473
	if (iMount->Drive().IsChanged())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   474
		{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   475
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   476
        if(! iMount->CheckVolumeTheSame())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   477
            {//-- the media is different now.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   478
            return KErrNotReady;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   479
			}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   480
		else if(!IsRecoverableRemount())
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   481
			{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   482
			return KErrAccessDenied;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   483
			}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   484
		}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   485
	return(ERetry);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   486
	}	
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   487
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   488
/** @return true if the mount can be remounted for a recoverable error */
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 15
diff changeset
   489
TBool TDriveInterface::IsRecoverableRemount() const
15
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   490
	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   491
	if(IsDriveWriteProtected()&&(iMount->Drive().IsWriteableResource()||iMount->Drive().IsCurrentWriteFunction()))
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   492
		return(EFalse);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   493
	return(ETrue);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   494
	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   495
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   496
/** return true if the media is write protected */
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 15
diff changeset
   497
TBool TDriveInterface::IsDriveWriteProtected() const
15
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   498
	{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   499
	TLocalDriveCapsV2Buf localDriveCaps;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   500
    TInt r=iProxyDrive.Caps(localDriveCaps);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   501
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   502
	if(r!=KErrNone)
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   503
		return(EFalse);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   504
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   505
	return((localDriveCaps().iMediaAtt&KMediaAttWriteProtected)!=0);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   506
	}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   507
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   508
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   509
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   510
//---------------------------------------------------------------------------------------------------------------------------------------
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   511
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 15
diff changeset
   512
TDriveInterface::XProxyDriveWrapper::XProxyDriveWrapper() 
15
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   513
                   :iLocalDrive(0) 
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   514
{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   515
    TInt nRes = iLock.CreateLocal();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   516
    ASSERT(nRes == KErrNone);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   517
    (void)nRes; 
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   518
}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   519
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   520
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 15
diff changeset
   521
TDriveInterface::XProxyDriveWrapper::~XProxyDriveWrapper() 
15
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   522
{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   523
    iLock.Close();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   524
}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   525
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   526
/** 
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   527
    Initialise interface wrapper.
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   528
    @param  aProxyDrive pointer to the raw drive access interface
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   529
    @return true on success
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   530
*/
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 15
diff changeset
   531
TBool TDriveInterface::XProxyDriveWrapper::Init(CProxyDrive* aProxyDrive) 
15
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   532
{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   533
    ASSERT(aProxyDrive);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   534
    if(!iLock.Handle()) //-- the mutex must have been created by constructor
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   535
        return EFalse;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   536
    
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   537
    iLocalDrive = aProxyDrive;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   538
    return ETrue;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   539
}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   540
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 15
diff changeset
   541
//-- see original TDriveInterface methods
15
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   542
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 15
diff changeset
   543
TInt TDriveInterface::XProxyDriveWrapper::Read(TInt64 aPos,TInt aLength,const TAny* aTrg,const RMessagePtr2 &aMessage,TInt anOffset) const
15
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   544
{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   545
    EnterCriticalSection();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   546
    TInt nRes = iLocalDrive->Read(aPos, aLength, aTrg, aMessage.Handle(), anOffset);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   547
    LeaveCriticalSection();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   548
    return nRes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   549
}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   550
       
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 15
diff changeset
   551
TInt TDriveInterface::XProxyDriveWrapper::Read(TInt64 aPos,TInt aLength,TDes8& aTrg) const
15
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   552
{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   553
    EnterCriticalSection();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   554
    TInt nRes = iLocalDrive->Read(aPos, aLength, aTrg);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   555
    LeaveCriticalSection();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   556
    return nRes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   557
}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   558
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 15
diff changeset
   559
TInt TDriveInterface::XProxyDriveWrapper::Write(TInt64 aPos,TInt aLength,const TAny* aSrc,const RMessagePtr2 &aMessage,TInt anOffset)
15
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   560
{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   561
    EnterCriticalSection();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   562
    TInt nRes = iLocalDrive->Write(aPos, aLength, aSrc, aMessage.Handle(), anOffset);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   563
    LeaveCriticalSection();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   564
    return nRes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   565
}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   566
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 15
diff changeset
   567
TInt TDriveInterface::XProxyDriveWrapper::Write(TInt64 aPos, const TDesC8& aSrc)
15
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   568
{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   569
    EnterCriticalSection();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   570
    TInt nRes = iLocalDrive->Write(aPos, aSrc);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   571
    LeaveCriticalSection();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   572
    return nRes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   573
}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   574
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 15
diff changeset
   575
TInt TDriveInterface::XProxyDriveWrapper::GetLastErrorInfo(TDes8& aErrorInfo) const
15
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   576
{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   577
    EnterCriticalSection();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   578
    TInt nRes = iLocalDrive->GetLastErrorInfo(aErrorInfo);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   579
    LeaveCriticalSection();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   580
    return nRes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   581
}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   582
33
0173bcd7697c Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 15
diff changeset
   583
TInt TDriveInterface::XProxyDriveWrapper::Caps(TDes8& anInfo) const
15
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   584
{
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   585
    EnterCriticalSection();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   586
    TInt nRes = iLocalDrive->Caps(anInfo);
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   587
    LeaveCriticalSection();
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   588
    return nRes;
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   589
}
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   590
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   591
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   592
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   593
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   594
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   595
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   596
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   597
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   598
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   599
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   600
4122176ea935 Revision: 200948 + Removing redundant base integration tests and fixing build errors
John Imhofe <john.imhofe@nokia.com>
parents:
diff changeset
   601