mtpfws/mtpfw/dataproviders/devdp/src/cmtpgetstorageinfo.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 15 Jul 2010 19:35:12 +0300
branchRCL_3
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child 40 453dfc402455
permissions -rw-r--r--
Revision: 201024 Kit: 2010127
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// Copyright (c) 2006-2009 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:
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//
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#include <centralrepository.h>
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#include <mtp/tmtptyperequest.h>
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#include <mtp/mmtpdataproviderframework.h>
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#include <mtp/mmtpobjectmgr.h>
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#include <mtp/cmtptypestorageinfo.h>
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#include <mtp/cmtptypestring.h>
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#include "cmtpgetstorageinfo.h"
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#include "cmtpstoragemgr.h"
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#include "mtpdevicedpconst.h"
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#include "mtpdevdppanic.h"
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#include "rmtpdevicedpsingletons.h"
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#include "cmtpdevicedpconfigmgr.h"
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#include "mtpframeworkconst.h"
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#include "mtpcommonconst.h"
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// Class constants.
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__FLOG_STMT(_LIT8(KComponent,"GetStorageInfo");)
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/**
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Verification data for GetStorageInfo request
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*/
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const TMTPRequestElementInfo KMTPGetStorageInfoPolicy[] = 
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    {
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        {TMTPTypeRequest::ERequestParameter1, EMTPElementTypeStorageId, EMTPElementAttrNone, 0, 0, 0}
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    };
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/**
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Two-phase construction method
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@param aPlugin	The data provider plugin
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@param aFramework	The data provider framework
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@param aConnection	The connection from which the request comes
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@return a pointer to the created request processor object
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*/    
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MMTPRequestProcessor* CMTPGetStorageInfo::NewL(
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											MMTPDataProviderFramework& aFramework,
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											MMTPConnection& aConnection)
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	{
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	CMTPGetStorageInfo* self = new (ELeave) CMTPGetStorageInfo(aFramework, aConnection);
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	CleanupStack::PushL(self);
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	self->ConstructL();
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	CleanupStack::Pop(self);
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	return self;
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	}
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/**
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Destructor
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*/	
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CMTPGetStorageInfo::~CMTPGetStorageInfo()
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	{	
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	delete iStorageInfo;
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	iSingletons.Close();
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	__FLOG_CLOSE;
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	}
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/**
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Standard c++ constructor
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*/	
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CMTPGetStorageInfo::CMTPGetStorageInfo(
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									MMTPDataProviderFramework& aFramework,
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									MMTPConnection& aConnection)
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	:CMTPRequestProcessor(aFramework, aConnection,sizeof(KMTPGetStorageInfoPolicy)/sizeof(TMTPRequestElementInfo), KMTPGetStorageInfoPolicy)
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	{
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	}
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/**
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GetStorageInfo request handler
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Build storage info data set and send the data to the initiator
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*/		
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void CMTPGetStorageInfo::ServiceL()
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	{
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	TUint32 storageId = Request().Uint32(TMTPTypeRequest::ERequestParameter1);	
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	if ( iSingletons.StorageMgr().LogicalStorageId(storageId)  )
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	    {
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	    if ( iSingletons.StorageMgr().LogicalStorageOwner(storageId) == iFramework.DataProviderId() )
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	        {
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	        BuildStorageInfoL();
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	        SendDataL(*iStorageInfo);		
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	        }
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	    else
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	        {
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	        SendResponseL(EMTPRespCodeStoreNotAvailable);
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	        }
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	    }
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	else if ( iSingletons.StorageMgr().PhysicalStorageId(storageId) )
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	    {
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	    if ( iSingletons.StorageMgr().PhysicalStorageOwner(storageId) == iFramework.DataProviderId() )
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	        {
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	        BuildStorageInfoL();
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	        SendDataL(*iStorageInfo);		
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	        }
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	    else
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	        {
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	        SendResponseL(EMTPRespCodeStoreNotAvailable);
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	        }
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	    }
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diff changeset
   112
	else
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parents:
diff changeset
   113
	    {
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parents:
diff changeset
   114
        // Storage Id is not valid
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parents:
diff changeset
   115
        SendResponseL(EMTPRespCodeInvalidStorageID);
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parents:
diff changeset
   116
        }
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parents:
diff changeset
   117
	}
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parents:
diff changeset
   118
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parents:
diff changeset
   119
/**
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diff changeset
   120
Second-phase construction
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diff changeset
   121
*/		
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   122
void CMTPGetStorageInfo::ConstructL()
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   123
	{
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   124
	__FLOG_OPEN(KMTPSubsystem, KComponent);
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diff changeset
   125
	iStorageInfo = CMTPTypeStorageInfo::NewL();
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parents:
diff changeset
   126
	iSingletons.OpenL();
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parents:
diff changeset
   127
	}
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parents:
diff changeset
   128
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parents:
diff changeset
   129
/**
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diff changeset
   130
Populate the storage info data set
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parents:
diff changeset
   131
*/	
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diff changeset
   132
void CMTPGetStorageInfo::BuildStorageInfoL()
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   133
	{
12
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   134
	iIsCDrive = EFalse;
0
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parents:
diff changeset
   135
	SetupDriveVolumeInfoL();
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parents:
diff changeset
   136
    SetStorageTypeL();
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parents:
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   137
    SetFileSystemTypeL();
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parents:
diff changeset
   138
    SetAccessCapabilityL();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff changeset
   139
    SetMaxCapacityL();
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   140
    SetFreeSpaceInBytesL();
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parents:
diff changeset
   141
    SetFreeSpaceInObjectsL();
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parents:
diff changeset
   142
    SetStorageDescriptionL();
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parents:
diff changeset
   143
    SetVolumeIdentifierL();		
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parents:
diff changeset
   144
	}
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parents:
diff changeset
   145
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   146
/**
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diff changeset
   147
Set the drive volume info in the storage info data set
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parents:
diff changeset
   148
*/
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parents:
diff changeset
   149
void CMTPGetStorageInfo::SetupDriveVolumeInfoL()
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parents:
diff changeset
   150
	{
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parents:
diff changeset
   151
	TUint32 storageId = Request().Uint32(TMTPTypeRequest::ERequestParameter1);	
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   152
	TInt driveNo(iFramework.StorageMgr().DriveNumber(storageId));
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   153
	User::LeaveIfError(driveNo);
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parents:
diff changeset
   154
	RFs& fs = iFramework.Fs();
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parents:
diff changeset
   155
	User::LeaveIfError(fs.Drive(iDriveInfo, driveNo));
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parents:
diff changeset
   156
	User::LeaveIfError(fs.Volume(iVolumeInfo, driveNo));
12
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parents: 0
diff changeset
   157
	
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diff changeset
   158
	const TInt KCDriveNo = 2;
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parents: 0
diff changeset
   159
	if(KCDriveNo == driveNo)
8b094906a049 Revision: 201004
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parents: 0
diff changeset
   160
		{
8b094906a049 Revision: 201004
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diff changeset
   161
		iDriveInfo.iType = EMediaRom;
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diff changeset
   162
		iIsCDrive = ETrue;
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diff changeset
   163
		}
0
d0791faffa3f Revision: 201003
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parents:
diff changeset
   164
	}
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parents:
diff changeset
   165
	
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   166
/**
d0791faffa3f Revision: 201003
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parents:
diff changeset
   167
Set the storage type in the storage info data set
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parents:
diff changeset
   168
*/
d0791faffa3f Revision: 201003
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parents:
diff changeset
   169
void CMTPGetStorageInfo::SetStorageTypeL()
d0791faffa3f Revision: 201003
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diff changeset
   170
	{
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   171
	TUint16 storageType = EMTPStorageUndefined;
14
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diff changeset
   172
	
0
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parents:
diff changeset
   173
	switch(iDriveInfo.iType)
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parents:
diff changeset
   174
		{
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parents:
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   175
		case EMediaNotPresent:
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parents:
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   176
			User::Leave(KErrDisMounted);
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   177
			break;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   178
		case EMediaUnknown:		
d0791faffa3f Revision: 201003
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parents:
diff changeset
   179
			break;
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parents:
diff changeset
   180
			
d0791faffa3f Revision: 201003
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parents:
diff changeset
   181
		case EMediaCdRom:
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parents:
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   182
			storageType = EMTPStorageRemovableROM;			
d0791faffa3f Revision: 201003
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parents:
diff changeset
   183
			 break;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   184
		case EMediaRam:
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   185
		case EMediaNANDFlash:
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   186
			storageType = EMTPStorageFixedRAM;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   187
			break;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   188
		case EMediaRom:
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   189
			storageType = EMTPStorageFixedROM;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   190
			break;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   191
		case EMediaHardDisk:
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   192
		case EMediaFlash:					
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   193
		case EMediaRemote:
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   194
		case EMediaFloppy:
14
60a94a45d437 Revision: 201004
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parents: 12
diff changeset
   195
		    if (iDriveInfo.iDriveAtt & KDriveAttRemovable)
60a94a45d437 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 12
diff changeset
   196
		        {
23
f5809cfbf6d5 Revision: 201004
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parents: 14
diff changeset
   197
		        //E: is set as logically removable after eMMC image updated
f5809cfbf6d5 Revision: 201004
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parents: 14
diff changeset
   198
		        //So here we need to deal with this case to set it as FixedRam
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   199
		        if(iDriveInfo.iDriveAtt & KDriveAttInternal)
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   200
		            {
f5809cfbf6d5 Revision: 201004
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parents: 14
diff changeset
   201
		            __FLOG(_L8("removable but internal drive, set as Fixed RAM"));
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   202
		            storageType = EMTPStorageFixedRAM;
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   203
		            }
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   204
		        else
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   205
		            {
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   206
		            __FLOG(_L8("non internal,set as removable RAM"));
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   207
		            storageType = EMTPStorageRemovableRAM;
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   208
		            }
14
60a94a45d437 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 12
diff changeset
   209
		        }
60a94a45d437 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 12
diff changeset
   210
		    else
60a94a45d437 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 12
diff changeset
   211
		        {
23
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   212
		        __FLOG(_L8("Non removable, set as Fixed RAM"));
14
60a94a45d437 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 12
diff changeset
   213
		        storageType = EMTPStorageFixedRAM;
60a94a45d437 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 12
diff changeset
   214
		        }
0
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   215
			break;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   216
		default:
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   217
			break;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   218
		}
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   219
	TMTPTypeUint16 mtpStorageType(storageType);	
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   220
	iStorageInfo->SetL(CMTPTypeStorageInfo::EStorageType, mtpStorageType);
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   221
	}
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   222
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   223
/**
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   224
Set the file system type in the storage info data set
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   225
*/
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void CMTPGetStorageInfo::SetFileSystemTypeL()
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	{
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	TMTPTypeUint16 mtpFileSystemType(EMTPFileSystemGenericHierarchical);	
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	iStorageInfo->SetL(CMTPTypeStorageInfo::EFileSystemType, mtpFileSystemType);	
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	}
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   231
	
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   232
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/**
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Set the access capability in the storage info data set
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*/
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   236
void CMTPGetStorageInfo::SetAccessCapabilityL()
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	{
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	TMTPTypeUint16 mtpStorageType;
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	iStorageInfo->GetL(CMTPTypeStorageInfo::EStorageType, mtpStorageType);
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	TUint16 storageType = mtpStorageType.Value();
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	TInt accessCapability = EAccessCapabilityReadWrite;
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	if(storageType == EMTPStorageFixedROM || storageType == EMTPStorageRemovableROM)
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		{
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		accessCapability = EAccessCapabilityReadOnlyWithoutDeletion;
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		}
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	TMTPTypeUint16 mtpAccessCapability(accessCapability);	
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	iStorageInfo->SetL(CMTPTypeStorageInfo::EAccessCapability, mtpAccessCapability);		
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	}
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   249
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/**
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Set the max capacity in the storage info data set
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*/
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   253
void CMTPGetStorageInfo::SetMaxCapacityL()
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	{
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   255
	TMTPTypeUint64 mtpMaxCapacity(iVolumeInfo.iSize);
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   256
	iStorageInfo->SetL(CMTPTypeStorageInfo::EMaxCapacity, mtpMaxCapacity);
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   257
	}
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   258
		
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/**
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Set the free space of the drive in the storage info data set
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*/
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void CMTPGetStorageInfo::SetFreeSpaceInBytesL()
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	{
14
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	TMTPTypeUint64 mtpFreeSpace;
12
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	if(iIsCDrive)
14
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	    {
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	    mtpFreeSpace.Set(0);
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   268
	    }
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	else
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	    {
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	    CRepository* repository(NULL);
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	    TInt thresholdValue(0);
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	    TRAPD(err,repository = CRepository::NewL(KCRUidUiklaf));
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	    if (err == KErrNone)
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	        {
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	        err = repository->Get(KUikOODDiskFreeSpaceWarningNoteLevelMassMemory,thresholdValue);
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	        if (err == KErrNone)
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	            {
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	            __FLOG_1(_L8("Read from central repo:%d"),thresholdValue);
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	            thresholdValue += KFreeSpaceExtraReserved;
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	            }	  
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	        delete repository;
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	        }
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   284
	    
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	    if (err != KErrNone)
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	        {
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	        __FLOG(_L8("Fail in read ,use default"));
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	        thresholdValue = KFreeSpaceThreshHoldDefaultValue + KFreeSpaceExtraReserved;
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	        }
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   290
	    
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	    __FLOG_2(_L8("threshold:%d free space:%ld"),thresholdValue,iVolumeInfo.iFree);
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	    //Exclude the reserved disk space when reporting free space
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	    TInt64 free = (iVolumeInfo.iFree > thresholdValue) ?
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	        (iVolumeInfo.iFree - thresholdValue) : 0;
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   295
	    mtpFreeSpace.Set(free);
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   296
	    __FLOG_1(_L8("set free:%ld"),free);
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   297
	    }
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diff changeset
   298
	
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   299
	__FLOG_2(_L8("SetFreeSpaceInBytesL volume free:%ld report:%ld"),
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   300
	        iVolumeInfo.iFree,mtpFreeSpace.Value());
0
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   301
	iStorageInfo->SetL(CMTPTypeStorageInfo::EFreeSpaceInBytes, mtpFreeSpace);	
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   302
	}
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diff changeset
   303
	
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   304
/**
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   305
Set the free space of in objects in the storage info data set
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   306
*/
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diff changeset
   307
void CMTPGetStorageInfo::SetFreeSpaceInObjectsL()
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   308
	{
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   309
	TMTPTypeUint32 mtpFreeSpaceInObj(0xFFFFFFFF); 	//we don't support this property
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   310
	iStorageInfo->SetL(CMTPTypeStorageInfo::EFreeSpaceInObjects, mtpFreeSpaceInObj);	
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   311
	}
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diff changeset
   312
	
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   313
/**
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   314
Set the storage description (volume name) of the drive in the storage info data set
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   315
*/
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   316
void CMTPGetStorageInfo::SetStorageDescriptionL()
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   317
	{
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   318
	__FLOG(_L8("SetStorageDescriptionL - Entry"));
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   319
    TUint32 storage(Request().Uint32(TMTPTypeRequest::ERequestParameter1));
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diff changeset
   320
    TInt driveNumber = iFramework.StorageMgr().DriveNumber(storage);
23
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diff changeset
   321
	__FLOG_1(_L8("driveNumber:%d"),driveNumber);
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diff changeset
   322
	
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diff changeset
   323
	CMTPTypeString* mtpDescription = CMTPTypeString::NewLC();
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diff changeset
   324
	            
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   325
	//Firstly, read name from VolumeInfo
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diff changeset
   326
	if (0 < iVolumeInfo.iName.Length())
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diff changeset
   327
	    {
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diff changeset
   328
	        __FLOG_1(_L8("Using standard volume name:%S"),&iVolumeInfo.iName);
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diff changeset
   329
	        mtpDescription->SetL(iVolumeInfo.iName);	        
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diff changeset
   330
	    }
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diff changeset
   331
	else //If name not set, set name according to type
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diff changeset
   332
	    {
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diff changeset
   333
	    TMTPTypeUint16 storageType(EMTPStorageUndefined);
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diff changeset
   334
	    iStorageInfo->GetL(CMTPTypeStorageInfo::EStorageType,storageType);
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diff changeset
   335
	    __FLOG_1(_L8("Set name according to storage type: %d"),storageType.Value());
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   336
	    
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   337
	    switch (storageType.Value())
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   338
	        {
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   339
	        case EMTPStorageFixedROM:
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   340
	            if (driveNumber == EDriveC)//Phone Memory
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   341
	                {
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   342
	                __FLOG(_L8("drive c"));
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   343
	                mtpDescription->SetL(KPhoneMemory);
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   344
	                }
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   345
	            break;
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   346
	        case EMTPStorageRemovableROM:
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   347
	            break;
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   348
	        case EMTPStorageFixedRAM: // Mass Memory
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   349
	            mtpDescription->SetL(KMassMemory);
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   350
	            break;
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   351
	        case EMTPStorageRemovableRAM: // Memory Card
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   352
	            mtpDescription->SetL(KMemoryCard);
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   353
	            break;
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   354
	        case EMTPStorageUndefined:
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   355
	        default:
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   356
	            break;
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   357
	        }
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   358
	    
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   359
	    //Finally, it the name still not set, use default value:
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   360
	    //eg, 'A drive'
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   361
	    if(mtpDescription->NumChars() == 0)
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   362
	        {
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   363
	        TChar driveChar;
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   364
	        TInt err = iFramework.Fs().DriveToChar(driveNumber,driveChar);
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   365
	        __FLOG_2(_L8("Use default name,driveNumber:%d err:%d"),driveNumber,err);
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   366
	        if (err == KErrNone)
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   367
	            {
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   368
	            TBuf<sizeof(KDefaultName) + 1> driveName;
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   369
	            driveName.Append(driveChar);
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   370
	            driveName.Append(KDefaultName);
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   371
	            mtpDescription->SetL(driveName);
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   372
	            }
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   373
	        else
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   374
	            {
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   375
	            mtpDescription->SetL(KNoName);
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   376
	            }
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   377
	        }
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   378
	    }
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   379
	
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   380
	iStorageInfo->SetL(CMTPTypeStorageInfo::EStorageDescription,*mtpDescription);
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   381
	CleanupStack::PopAndDestroy(mtpDescription);	
f5809cfbf6d5 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 14
diff changeset
   382
	
0
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
	__FLOG(_L8("SetStorageDescriptionL - Exit"));
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
	}
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
	
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
/**
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
Set the volume identifier of the drive in the storage info data set
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
*/
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
void CMTPGetStorageInfo::SetVolumeIdentifierL()
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
	{
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
	// Retrieve the StorageID.
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
    TUint32 storage(Request().Uint32(TMTPTypeRequest::ERequestParameter1));
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
	
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
	// Retrieve the volume info.
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
	TVolumeInfo volInfo;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
	iFramework.Fs().Volume(volInfo, iFramework.StorageMgr().DriveNumber(storage));
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
	
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
	// Construct the suffix string.
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
	RBuf16 suffix;
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
	CleanupClosePushL(suffix);
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
	suffix.CreateMaxL(KMTPMaxStringCharactersLength);
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
	suffix.Format(_L("%08X"), volInfo.iUniqueID);
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
           
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
    if (volInfo.iName.Length() != 0)
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
        {
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
        // Append the separator and volume label, truncating if necessary.
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
        suffix.Append(_L("-"));
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
        suffix.Append(volInfo.iName.Left(KMTPMaxStringCharactersLength - suffix.Length()));
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
        }
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
	
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
	// Generate the volume ID string.
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
	CMTPTypeString* volId(iFramework.StorageMgr().VolumeIdL(iFramework.DataProviderId(), storage, suffix));
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
	CleanupStack::PopAndDestroy(&suffix);
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
	CleanupStack::PushL(volId);
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
	iStorageInfo->SetL(CMTPTypeStorageInfo::EVolumeIdentifier, *volId);
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
	CleanupStack::PopAndDestroy(volId);	
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
	}
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
	
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
	
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
   	
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
	
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
d0791faffa3f Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441