// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
//
/**
@file
@internalComponent
*/
#include <f32file.h>
#include <mtp/cmtpdataproviderplugin.h>
#include <mtp/cmtptypearray.h>
#include <mtp/cmtptypestring.h>
#include <mtp/mtpdataproviderapitypes.h>
#include <mtp/tmtptyperequest.h>
#include "cmtpdataprovider.h"
#include "cmtpdataprovidercontroller.h"
#include "cmtpdevicedatastore.h"
#include "cmtpgetdeviceinfo.h"
#include "cmtptypedeviceinfo.h"
#include "rmtpframework.h"
#include "mtpdevdppanic.h"
#include "mtpdevicedpconst.h"
#include "rmtpdevicedpsingletons.h"
#include "cmtpdevicedpconfigmgr.h"
#include "cmtpservicemgr.h"
// Class constants.
__FLOG_STMT(_LIT8(KComponent,"GetDeviceInfo");)
/**
This identifies, in hundredths, the PTP version this device can support
*/
static const TUint16 KMTPStandardVersion = 100;
/**
This identifies the PTP vendor-extension version that are in use by this device
*/
static const TUint32 KMTPVendorExtensionId = 0x00000006;
/**
This identifies, in hundredths, the version of the MTP standard that this device supports
*/
static const TUint16 KMTPVersion = 100; // Currently 100
static const TInt KMTPArrayGranularity = 15;
/**
Two-phase construction method
@param aPlugin The data provider plugin
@param aFramework The data provider framework
@param aConnection The connection from which the request comes
@return a pointer to the created request processor object
*/
MMTPRequestProcessor* CMTPGetDeviceInfo::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection)
{
CMTPGetDeviceInfo* self = new (ELeave) CMTPGetDeviceInfo(aFramework, aConnection);
CleanupStack::PushL(self);
self->ConstructL();
CleanupStack::Pop(self);
return self;
}
/**
Destructor.
*/
CMTPGetDeviceInfo::~CMTPGetDeviceInfo()
{
__FLOG(_L8("~CMTPGetDeviceInfo - Entry"));
delete iDeviceInfo;
iDpSingletons.Close();
iSingletons.Close();
__FLOG(_L8("~CMTPGetDeviceInfo - Exit"));
__FLOG_CLOSE;
}
/**
Constructor.
*/
CMTPGetDeviceInfo::CMTPGetDeviceInfo(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection) :
CMTPRequestProcessor(aFramework, aConnection, 0, NULL)
{
}
/**
GetDeviceInfo request handler. Build and send device info data set.
*/
void CMTPGetDeviceInfo::ServiceL()
{
__FLOG(_L8("ServiceL - Entry"));
BuildDeviceInfoL();
SendDataL(*iDeviceInfo);
__FLOG(_L8("ServiceL - Exit"));
}
/**
Second-phase constructor.
*/
void CMTPGetDeviceInfo::ConstructL()
{
__FLOG_OPEN(KMTPSubsystem, KComponent);
__FLOG(_L8("ConstructL - Entry"));
iSingletons.OpenL();
iDpSingletons.OpenL(iFramework);
iDeviceInfo = CMTPTypeDeviceInfo::NewL();
__FLOG(_L8("ConstructL - Exit"));
}
/**
Populates device info data set
*/
void CMTPGetDeviceInfo::BuildDeviceInfoL()
{
__FLOG(_L8("BuildDeviceInfoL - Entry"));
CMTPDeviceDataStore& device(iDpSingletons.DeviceDataStore());
iDeviceInfo->SetUint16L(CMTPTypeDeviceInfo::EStandardVersion, KMTPStandardVersion);
iDeviceInfo->SetUint32L(CMTPTypeDeviceInfo::EMTPVendorExtensionID, KMTPVendorExtensionId);
iDeviceInfo->SetUint16L(CMTPTypeDeviceInfo::EMTPVersion, KMTPVersion);
iDeviceInfo->SetStringL(CMTPTypeDeviceInfo::EMTPExtensions, iDpSingletons.DeviceDataStore().MTPExtensions());
iDeviceInfo->SetUint16L(CMTPTypeDeviceInfo::EFunctionalMode, EMTPFunctionalModeStandard);
iDeviceInfo->SetStringL(CMTPTypeDeviceInfo::EManufacturer, device.Manufacturer());
iDeviceInfo->SetStringL(CMTPTypeDeviceInfo::EModel, device.Model());
iDeviceInfo->SetStringL(CMTPTypeDeviceInfo::EDeviceVersion, device.DeviceVersion());
iDeviceInfo->SetStringL(CMTPTypeDeviceInfo::ESerialNumber, device.SerialNumber());
CMTPDataProviderController& dps(iSingletons.DpController());
SetSupportedOperationsL(dps);
SetSupportedEventsL(dps);
SetSupportedDevicePropertiesL();
SetSupportedCaptureFormatsL(dps);
SetSupportedPlaybackFormatsL(dps);
__FLOG(_L8("BuildDeviceInfoL - Exit"));
}
/**
Populates the supported operations field in the device info data set
It enumerates the installed data provider plugins and retrieves the supported operations
@param aDpController A reference to the data provider controller
*/
void CMTPGetDeviceInfo::SetSupportedOperationsL(CMTPDataProviderController& aDpController)
{
__FLOG(_L8("SetSupportedOperationsL - Entry"));
TInt count = aDpController.Count();
RArray<TUint> supportedOperations(KMTPArrayGranularity);
CleanupClosePushL(supportedOperations);
const TInt32 KMTPImplementationUidDeviceDp(0x102827AF);
const TInt32 KMTPImplementationUidFileDp(0x102827B0);
const TInt32 KMTPImplementationUidProxyDp(0x102827B1);
const TInt32 KMTPFrameworkDpCount(3);
TBool bOnlyInternalDpLoad = count > KMTPFrameworkDpCount ? EFalse : ETrue;
while(count--)
{
TInt32 uid = aDpController.DataProviderByIndexL(count).ImplementationUid().iUid;
// The filter is added for licencee's request which will filtrate the symbian's internal
// dp's supported enhance mode operations to make licencee's dp work.
// Every new internal dp need add it's implementation id here to filtrate and increase
// the KMTPFrameworkDpCount number.
if ((uid == KMTPImplementationUidDeviceDp ||
uid == KMTPImplementationUidFileDp ||
uid == KMTPImplementationUidProxyDp) && !bOnlyInternalDpLoad)
{
AddToArrayWithFilterL(supportedOperations, aDpController.DataProviderByIndexL(count).SupportedCodes(EOperations));
}
else
{
AddToArrayL(supportedOperations, aDpController.DataProviderByIndexL(count).SupportedCodes(EOperations));
}
}
CMTPTypeArray* mtpOperationsArray = CMTPTypeArray::NewL(EMTPTypeAUINT16, supportedOperations);
CleanupStack::PopAndDestroy(&supportedOperations);
CleanupStack::PushL(mtpOperationsArray); //unnecessary if Set operation below does not leave,
iDeviceInfo->SetL(CMTPTypeDeviceInfo::EOperationsSupported, *mtpOperationsArray);
CleanupStack::PopAndDestroy(mtpOperationsArray);
__FLOG(_L8("SetSupportedOperationsL - Exit"));
}
/**
Populates the supported events field in the device info data set
It enumerates the installed data provider plugins and retrieves the supported events
@param aDpController A reference to the data provider controller
*/
void CMTPGetDeviceInfo::SetSupportedEventsL(CMTPDataProviderController& aDpController)
{
__FLOG(_L8("SetSupportedEventsL - Entry"));
TInt count = aDpController.Count();
RArray<TUint> supportedEvents(KMTPArrayGranularity);
CleanupClosePushL(supportedEvents);
while(count--)
{
AddToArrayL(supportedEvents, aDpController.DataProviderByIndexL(count).SupportedCodes(EEvents));
}
CMTPTypeArray* mtpEventArray = CMTPTypeArray::NewL(EMTPTypeAUINT16, supportedEvents);
CleanupStack::PopAndDestroy(&supportedEvents);
CleanupStack::PushL(mtpEventArray); //unnecessary if Set operation below does not leave,
iDeviceInfo->SetL(CMTPTypeDeviceInfo::EEventsSupported, *mtpEventArray);
CleanupStack::PopAndDestroy(mtpEventArray);
__FLOG(_L8("SetSupportedEventsL - Exit"));
}
/**
Populates the supported device properties field in the device info data set
*/
void CMTPGetDeviceInfo::SetSupportedDevicePropertiesL()
{
__FLOG(_L8("SetSupportedDevicePropertiesL - Entry"));
iDeviceInfo->SetL(CMTPTypeDeviceInfo::EDevicePropertiesSupported,
iDpSingletons.DeviceDataStore().GetSupportedDeviceProperties());
__FLOG(_L8("SetSupportedDevicePropertiesL - Exit"));
}
/**
Populates the supported capture formats field in the device info data set
It enumerates the installed data provider plugins and retrieves the supported capture formats
@param aDpController A reference to the data provider controller
*/
void CMTPGetDeviceInfo::SetSupportedCaptureFormatsL(CMTPDataProviderController& aDpController)
{
__FLOG(_L8("SetSupportedCaptureFormatsL - Entry"));
TInt count = aDpController.Count();
RArray<TUint> supportedCaptureFormats(KMTPArrayGranularity);
CleanupClosePushL(supportedCaptureFormats);
//get the formt supported information from the devdp rss file
//and store it into the CArrayFix by passing the reference of the array.
RArray<TUint> orderedFormats(KMTPArrayGranularity);
CleanupClosePushL(orderedFormats);
//get the count form the formt supported struct.
TRAPD(errorCode,iDpSingletons.ConfigMgr().GetRssConfigInfoArrayL(orderedFormats, EDevDpFormats));
if(KErrNone != errorCode)
{
__FLOG(_L8("There is an issue in reading format info from rss file "));
}
while(count--)
{
AddToArrayL(supportedCaptureFormats, aDpController.DataProviderByIndexL(count).SupportedCodes(EObjectCaptureFormats));
}
TInt insertIndex = 0;
//Remove the existing formats from the supportedPlaybackFormats and insert the
//elements from orderedFormats at the begining.
for(TInt orderedElements = 0; orderedElements <orderedFormats.Count(); orderedElements++ )
{
TInt index = supportedCaptureFormats.Find(orderedFormats[orderedElements]);
if(KErrNotFound != index)
{
supportedCaptureFormats.Remove(index);
//insert at insertindex position to make sure that value inserted at begening.
supportedCaptureFormats.Insert(orderedFormats[orderedElements], insertIndex);
insertIndex++;
}//else nothing
}
//The formats which are defined in Device Service Extension should not be reported by GetDeviceInfo
RemoveServiceFormat(supportedCaptureFormats);
#ifdef _DEBUG
for(TInt i =0 ; i < supportedCaptureFormats.Count(); i++)
{
__FLOG_VA((_L8("Playback formats = %d"), supportedCaptureFormats[i]));
}
#endif
//before deleting make sure all the elements are added to supportedPlaybackFormats
CleanupStack::PopAndDestroy(&orderedFormats);
CMTPTypeArray* mtpCaptureFormatArray = CMTPTypeArray::NewL(EMTPTypeAUINT16, supportedCaptureFormats);
CleanupStack::PopAndDestroy(&supportedCaptureFormats);
CleanupStack::PushL(mtpCaptureFormatArray); //unnecessary if Set operation below does not leave,
iDeviceInfo->SetL(CMTPTypeDeviceInfo::ECaptureFormats, *mtpCaptureFormatArray);
CleanupStack::PopAndDestroy(mtpCaptureFormatArray);
__FLOG(_L8("SetSupportedCaptureFormatsL - Exit"));
}
/**
Populates the supported playback formats field in the device info data set
It enumerates the installed data provider plugins and retrieves the supported playback formats
@param aDpController A reference to the data provider controller
*/
void CMTPGetDeviceInfo::SetSupportedPlaybackFormatsL(CMTPDataProviderController& aDpController)
{
__FLOG(_L8("SetSupportedPlaybackFormatsL - Entry"));
TInt count = aDpController.Count();
RArray<TUint> supportedPlaybackFormats(KMTPArrayGranularity);
CleanupClosePushL(supportedPlaybackFormats);
//get the formt supported information from the devdp rss file
//and store it into the CArrayFix by passing the reference of the array.
RArray<TUint> orderedFormats(KMTPArrayGranularity);
CleanupClosePushL(orderedFormats);
//get the count form the formt supported struct.
TRAPD(errorCode,iDpSingletons.ConfigMgr().GetRssConfigInfoArrayL(orderedFormats, EDevDpFormats));
if(KErrNone != errorCode)
{
__FLOG(_L8("There is an issue in reading format info from rss file "));
}
while(count--)
{
AddToArrayL(supportedPlaybackFormats, aDpController.DataProviderByIndexL(count).SupportedCodes(EObjectPlaybackFormats));
}
TInt insertIndex = 0;
//Remove the existing formats from the supportedPlaybackFormats and insert the
//elements from orderedFormats at the begining.
for(TInt orderedElements = 0; orderedElements <orderedFormats.Count(); orderedElements++ )
{
TInt index = supportedPlaybackFormats.Find(orderedFormats[orderedElements]);
if(KErrNotFound != index)
{
supportedPlaybackFormats.Remove(index);
//insert at insertindex position to make sure that value inserted at begening.
supportedPlaybackFormats.Insert(orderedFormats[orderedElements], insertIndex);
insertIndex++;
}//else nothing
}
//The formats which are defined in Device Service Extension should not be reported by GetDeviceInfo
RemoveServiceFormat(supportedPlaybackFormats);
#ifdef _DEBUG
for(TInt i =0 ; i < supportedPlaybackFormats.Count(); i++)
{
__FLOG_VA((_L8("Playback formats = %d"), supportedPlaybackFormats[i]));
}
#endif
//before deleting make sure all the elements are added to supportedPlaybackFormats
CleanupStack::PopAndDestroy(&orderedFormats);
CMTPTypeArray* mtpPlaybackFormatArray = CMTPTypeArray::NewL(EMTPTypeAUINT16, supportedPlaybackFormats);
CleanupStack::PopAndDestroy(&supportedPlaybackFormats);
CleanupStack::PushL(mtpPlaybackFormatArray); //unnecessary if Set operation below does not leave,
iDeviceInfo->SetL(CMTPTypeDeviceInfo::EPlaybackFormats, *mtpPlaybackFormatArray);
CleanupStack::PopAndDestroy(mtpPlaybackFormatArray);
__FLOG(_L8("SetSupportedPlaybackFormatsL - Exit"));
}
/**
Add elements from source array to the destination array without duplication
@param aDestArray The destination array
@param aSrcArray The source array
*/
void CMTPGetDeviceInfo::AddToArrayL(RArray<TUint>& aDestArray, const RArray<TUint>& aSrcArray) const
{
TInt count(aSrcArray.Count());
for (TInt i(0); (i < count); i++)
{
TInt err(aDestArray.InsertInOrder(aSrcArray[i]));
if ((err != KErrNone) && (err != KErrAlreadyExists))
{
User::Leave(err);
}
}
}
/**
Add elements from source array to the destination array without duplication
User filter to help licensee's data provider's supported operation.
@param aDestArray The destination array
@param aSrcArray The source array
*/
void CMTPGetDeviceInfo::AddToArrayWithFilterL(RArray<TUint>& aDestArray, const RArray<TUint>& aSrcArray) const
{
TInt count(aSrcArray.Count());
for (TInt i(0); (i < count); i++)
{
// Apply filter
if(aSrcArray[i] == EMTPOpCodeGetObjectPropList ||
aSrcArray[i] == EMTPOpCodeSetObjectPropList||
aSrcArray[i] == EMTPOpCodeSendObjectPropList ||
aSrcArray[i] == EMTPOpCodeGetFormatCapabilities )
{
__FLOG_VA((_L8("Filter ignored operation: %d"), aSrcArray[i]));
continue;
}
TInt err(aDestArray.InsertInOrder(aSrcArray[i]));
if ((err != KErrNone) && (err != KErrAlreadyExists))
{
User::Leave(err);
}
}
}
void CMTPGetDeviceInfo::RemoveServiceFormat(RArray<TUint>& aSupportedCaptureFormats)
{
__FLOG(_L8("RemovetServiceFormat - Entry"));
TInt count = aSupportedCaptureFormats.Count();
count--;
while(count>=0)
{
if(iSingletons.ServiceMgr().IsServiceFormatCode( aSupportedCaptureFormats[count] ))
aSupportedCaptureFormats.Remove(count);
count--;
}
__FLOG(_L8("RemovetServiceFormat - Exit"));
}