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/*
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* Copyright (c) 2006-2007 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: Provides interface between the Liw FrameWork and Service Provider.
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*
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*/
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//system include
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#include <LiwVariant.h>
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#include <LiwGenericParam.h>
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#include <LiwCommon.h>
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#include <sensrvchannelinfo.h>
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#include <sensrvtypes.h>
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// User Includes
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#include "sensorservice.h"
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#include "sensorinterface.h"
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#include "sensorservice.hrh"
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#include "sensorcallback.h"
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#include "storeasyncinfo.h"
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inline void CSensorInterface::CheckInputTypeL
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( const TLiwVariant* aSource,
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LIW::TVariantTypeId aExpectedtype,
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const TDesC8* aErrorArgument )
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{
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if( aSource->TypeId() != aExpectedtype )
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{
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iErrorString = HBufC::NewL(KMaxMsgSize);
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TPtr ptr(iErrorString->Des());
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TBuf<KMaxKeySize> buf;
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buf.Copy( *aErrorArgument );
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ptr.Append(buf);
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ptr.Append( KTypeErr.operator()());
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ptr.Append( KInvalid.operator()());
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User::Leave( KErrArgument );
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}
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}
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inline void CSensorInterface::MissingValueL( const TDesC8* aErrorArgument )
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{
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iErrorString = HBufC::NewL(KMaxMsgSize);
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TPtr ptr(iErrorString->Des());
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TBuf<KMaxKeySize> buf;
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buf.Copy( *aErrorArgument );
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ptr.Append(buf);
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ptr.Append( KMissing.operator()());
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User::Leave( SErrMissingArgument );
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}
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/*
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-----------------------------------------------------------------------------
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CSensorInterface::CSensorInterface()
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Description : Constructor
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Return values : N/A
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-----------------------------------------------------------------------------
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*/
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CSensorInterface::CSensorInterface()
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: iSensorService( NULL )
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{
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}
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/*
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-----------------------------------------------------------------------------
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void CSensorInterface::ConstructL()
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Description : Symbian 2nd phase constructor can leave.
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Return values : N/A
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-----------------------------------------------------------------------------
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*/
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void CSensorInterface::ConstructL()
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{
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iSensorService = CSensorService::NewL();
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}
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/*
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-----------------------------------------------------------------------------
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CSensorInterface::ExecuteServiceCommandL()
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Description : This is called by the consumer with command to execute.
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Return values : N/A
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-----------------------------------------------------------------------------
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*/
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void CSensorInterface::ExecuteServiceCommandL
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( const TDesC8& aCmdName,
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const CLiwGenericParamList& aInParamList,
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CLiwGenericParamList& aOutParamList,
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TUint aCmdOptions,
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MLiwNotifyCallback* aCallback )
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{
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aOutParamList.Reset();
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TInt position = 0;
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TInt32 transId = 0;
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// Start of FindSensorChannel
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if ( (aCmdName.CompareF( KCmdFindChannel ) == 0) )
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{
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if( aCallback )
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{
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iErrorString = KErrSensorInvalidReq.operator()().Alloc();
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User::Leave( SErrInvalidServiceArgument );
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}
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TPtrC searchString;
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const TLiwGenericParam* findString = NULL;
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findString = aInParamList.FindFirst( position, KSearchCriterion );
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if ( !findString )
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{
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//Position based parsing
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if( aInParamList.Count() != 0 )
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{
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findString = &aInParamList[EParamIndex0];
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}
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else
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{
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iErrorString = KErrFindSensorChannelMissingSearchCrit.operator()().Alloc();
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User::Leave( SErrMissingArgument );
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}
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}
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TInt searchCriterion = 0;
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CheckInputTypeL( &findString->Value(),
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LIW::EVariantTypeDesC,
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KErrFindSensorChannelBadSrchType.operator&() );
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// Retrieve channel search condition specified in input parameter list
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findString->Value().Get( searchString );
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if ( searchString == KAll )
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searchCriterion = EFindAll;
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else if ( searchString == KAcclmtrAxis )
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searchCriterion = EFindAccelerometerXYZAxisData;
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else if ( searchString == KAcclmtrDoubleTapping )
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searchCriterion = EFindAccelerometerDoubleTappingData;
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else if ( searchString == KOrientation )
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searchCriterion = EFindOrientationData;
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else if ( searchString == KRotation )
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searchCriterion = EFindRotationData;
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else
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{
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iErrorString = KErrFindSensorChannelInvalidSrch.operator()().Alloc();
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User::Leave( SErrInvalidServiceArgument );
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}
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// channelInfoList will be populated by core class API
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RSensrvChannelInfoList channelInfoList;
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CleanupClosePushL( channelInfoList );
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iSensorService->FindSensorChannelsL( searchCriterion ,
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channelInfoList );
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// Create list instance
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CLiwDefaultList* chnlList = CLiwDefaultList::NewL();
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CleanupStack::PushL( chnlList );
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// Obtain channel info list
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AppendChannelInfoL( channelInfoList ,chnlList );
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// Appending result to the output parameter list
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aOutParamList.AppendL( TLiwGenericParam( KReturnValue,
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TLiwVariant( chnlList ) ) );
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CleanupStack::Pop( chnlList );
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CleanupStack::PopAndDestroy( &channelInfoList );
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chnlList->DecRef();
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}//end of FindSensorChannel
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//Start of RegisterForNotification
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else if ( ( aCmdName.CompareF( KCmdRegisterForNotification ) == 0 ) )
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{
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if( ( aCallback && ( KLiwOptASyncronous & aCmdOptions ) ) )
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{
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transId = aCallback->GetTransactionID();
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TPtrC listeningStrPtr;
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const TLiwGenericParam* listeningString = NULL;
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const TLiwGenericParam* chnlInfoParam = NULL;
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CStoreAsyncInfo* info = NULL;
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TSensrvChannelInfo channelInfo;
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if( aInParamList.Count() < 2 )
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{
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iErrorString = KErrRegNotEnoughParams.operator()().Alloc();
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User::Leave( SErrMissingArgument );
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}
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position = 0;
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listeningString = aInParamList.FindFirst( position, KListeningType );
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position = 0;
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chnlInfoParam = aInParamList.FindFirst( position, KChnlInfoMap );
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if( !listeningString )
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{
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//position based parsing
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listeningString = &aInParamList[EParamIndex0];
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if ( ( !listeningString ) )
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{
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iErrorString = KErrRegNotifyMissingListening.operator()().Alloc();
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User::Leave( SErrMissingArgument );
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}
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chnlInfoParam = &aInParamList[EParamIndex1];
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if ( ( !chnlInfoParam ) )
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{
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iErrorString = KErrMissingChnlMap.operator()().Alloc();
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User::Leave( SErrMissingArgument );
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}
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}
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CheckInputTypeL( &listeningString->Value(),
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LIW::EVariantTypeDesC,
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KErrRegNotifyInvalidListeningType.operator&() );
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CheckInputTypeL( &chnlInfoParam->Value(),
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LIW::EVariantTypeMap,
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KChnlInfoMap.operator&() );
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// Retrieve Listening Type
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listeningString->Value().Get( listeningStrPtr );
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//Leave if there is no listening type or is invalid
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if( listeningStrPtr != KChnlData )
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{
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iErrorString = KErrRegNotifyInvalidListening.operator()().Alloc();
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User::Leave( SErrInvalidServiceArgument );
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}
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const CLiwMap* chnlInfoMap = ( chnlInfoParam->Value() ).AsMap();
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//Retrieve channel information from input List
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GetChannelInfoL( channelInfo ,chnlInfoMap );
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//Create CallBack
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CSensorCallback* callBack = CSensorCallback::NewL( aCallback,
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transId );
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CleanupStack::PushL( callBack );
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TAsyncType asyncType(EInvalid);
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TInt notificationErr(0);
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//Data notification
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if ( listeningStrPtr == KChnlData )
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{
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TRAP( notificationErr, iSensorService->GetDataNotificationL
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( channelInfo,
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callBack ) );
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if( notificationErr != KErrNone )
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{
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iErrorString = KErrInvalidNotif.operator()().Alloc();
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User::Leave( KErrInUse );
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}
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asyncType = EData;
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}
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else
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{
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iErrorString = KErrRegNotifyInvalidListening.operator()().Alloc();
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User::Leave( SErrInvalidServiceArgument );
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}
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// Store information about this async call
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info = CStoreAsyncInfo::NewL( asyncType,
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transId,
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callBack,
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channelInfo.iChannelId );
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iAsyncInfo.Append( info );
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//Appending trans id to the output parameter list
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aOutParamList.AppendL( TLiwGenericParam( KTransactionId ,
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TLiwVariant ( ( TInt32 )transId ) ) );
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CleanupStack::Pop( callBack );
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}
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else
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{
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iErrorString = KErrRegNotifyAsyncbit.operator()().Alloc();
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User::Leave( SErrMissingArgument );
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}
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}//End of RegisterForNotification
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// Start of StopNotification
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else if ( ( aCmdName.CompareF( KStopNotification ) == 0 ) )
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{
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if( aCallback )
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{
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iErrorString = KErrSensorInvalidReq.operator()().Alloc();
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User::Leave( SErrInvalidServiceArgument );
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}
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if( ! ( KLiwOptCancel & aCmdOptions) )
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{
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iErrorString = KErrStopNotifCancelBit.operator()().Alloc();
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User::Leave( SErrMissingArgument );
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}
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TInt32 transId = 0;
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const TLiwGenericParam* transIdParam = NULL;
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TAsyncType asyncType;
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TUint chnlId = 0;
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TInt asyncCount = 0;
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CStoreAsyncInfo* info = NULL;
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TInt i = 0;
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TBool transFound = FALSE;
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position = 0;
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transIdParam = aInParamList.FindFirst( position , KTransactionId );
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position = 0;
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if ( !transIdParam )
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{
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if( aInParamList.Count() != 0 )
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{
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transIdParam = &aInParamList[EParamIndex0];
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}
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else
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{
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iErrorString = KErrStopNotifMissingTransId.operator()().Alloc();
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User::Leave( SErrMissingArgument );
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}
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}
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CheckInputTypeL( &transIdParam->Value(),
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LIW::EVariantTypeTInt32,
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KTransactionId.operator&() );
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// Obtain transaction id from input list
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transIdParam->Value().Get( transId );
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// Get count of async calls
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asyncCount = iAsyncInfo.Count();
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// Search within the async call list for the transaction ID
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for( i = 0; i < asyncCount; i++ )
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{
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info = iAsyncInfo[i];
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if( transId == ( info->iTransactionId ) )
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{
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// Transaction id is found
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transFound = TRUE;
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break;
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}
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}
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// If found then cancel the request for notification on service class
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if( transFound )
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{
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asyncType = info->iAsyncType;
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chnlId = info->ichnlId;
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switch( asyncType )
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{
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case EData: // To stop data notification
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iSensorService->StopNotificationL( EStopData,chnlId );
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break;
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}
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//Remove this from the store of async functions
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iAsyncInfo.Remove( i );
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delete info->iCallback;
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delete info;
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info = NULL;
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}
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else
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{
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// Incorrect transaction id
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iErrorString = KErrStopNotifInvalidTransId.operator()().Alloc();
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User::Leave( SErrInvalidServiceArgument );
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}
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}//End of command StopNotification
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385 |
// Start of GetChannelProperty
|
|
|
386 |
else if ( ( aCmdName.CompareF( KCmdGetChnlProperty ) == 0 ) )
|
|
|
387 |
{
|
|
|
388 |
|
|
|
389 |
if( aCallback )
|
|
|
390 |
{
|
|
|
391 |
iErrorString = KErrSensorInvalidReq.operator()().Alloc();
|
|
|
392 |
User::Leave( SErrInvalidServiceArgument );
|
|
|
393 |
}
|
|
|
394 |
|
|
|
395 |
const TLiwGenericParam* channelParam = NULL;
|
|
|
396 |
const TLiwGenericParam* propertyIdParam= NULL;
|
|
|
397 |
//Retreive property id for filling output map
|
|
|
398 |
TSensrvPropertyId propertyId = 0;
|
|
|
399 |
TPtrC propertyIdStr;
|
|
|
400 |
|
|
|
401 |
if( aInParamList.Count() < 2)
|
|
|
402 |
{
|
|
|
403 |
iErrorString = KErrRegNotEnoughParams.operator()().Alloc();
|
|
|
404 |
User::Leave( SErrMissingArgument );
|
|
|
405 |
}
|
|
|
406 |
|
|
|
407 |
channelParam = aInParamList.FindFirst( position, KChnlInfoMap );
|
|
|
408 |
position = 0;
|
|
|
409 |
propertyIdParam = aInParamList.FindFirst( position, KPropId );
|
|
|
410 |
|
|
|
411 |
if ( !channelParam )
|
|
|
412 |
{
|
|
|
413 |
channelParam = &aInParamList[EParamIndex0];
|
|
|
414 |
if ( !channelParam )
|
|
|
415 |
{
|
|
|
416 |
iErrorString = KErrMissingChnlMap.operator()().Alloc();
|
|
|
417 |
User::Leave( SErrMissingArgument );
|
|
|
418 |
}
|
|
|
419 |
propertyIdParam = &aInParamList[EParamIndex1];
|
|
|
420 |
if ( !propertyIdParam )
|
|
|
421 |
{
|
|
|
422 |
iErrorString = KErrMissingPropId.operator()().Alloc();
|
|
|
423 |
User::Leave( SErrMissingArgument );
|
|
|
424 |
}
|
|
|
425 |
}
|
|
|
426 |
|
|
|
427 |
// Obtain channel info from input map
|
|
|
428 |
CheckInputTypeL( &channelParam->Value(),
|
|
|
429 |
LIW::EVariantTypeMap,
|
|
|
430 |
KChnlInfoMap.operator&() );
|
|
|
431 |
|
|
|
432 |
CheckInputTypeL( &propertyIdParam->Value(),
|
|
|
433 |
LIW::EVariantTypeDesC,
|
|
|
434 |
KPropId.operator&() );
|
|
|
435 |
|
|
|
436 |
TSensrvChannelInfo channelInfo;
|
|
|
437 |
const CLiwMap* chnlInfoMap = ( channelParam->Value() ).AsMap();
|
|
|
438 |
//Retreive Channel Info
|
|
|
439 |
GetChannelInfoL( channelInfo , chnlInfoMap );
|
|
|
440 |
|
|
|
441 |
propertyIdParam->Value().Get( propertyIdStr );
|
|
|
442 |
propertyId = PropertyIdInfoL( propertyIdStr );
|
|
|
443 |
|
|
|
444 |
// Obtain property list from service class
|
|
|
445 |
RSensrvPropertyList propertyList;
|
|
|
446 |
CleanupClosePushL( propertyList );
|
|
|
447 |
TRAPD( getPropErr, iSensorService->GetChannelPropertyL
|
|
|
448 |
( channelInfo,
|
|
|
449 |
propertyList ) );
|
|
|
450 |
|
|
|
451 |
if( getPropErr != KErrNone )
|
|
|
452 |
{
|
|
|
453 |
CleanupStack::PopAndDestroy( &propertyList );
|
|
|
454 |
iErrorString = KErrInvalidChnlMap.operator()().Alloc();
|
|
|
455 |
User::Leave(KErrArgument);
|
|
|
456 |
}
|
|
|
457 |
|
|
|
458 |
// Create output map
|
|
|
459 |
CLiwDefaultMap* outMap = CLiwDefaultMap::NewL();
|
|
|
460 |
CleanupStack::PushL( outMap );
|
|
|
461 |
|
|
|
462 |
// Append property from list to output map
|
|
|
463 |
TRAPD( findPropErr ,AppendPropertyToMapL( propertyList,
|
|
|
464 |
outMap,
|
|
|
465 |
propertyId ) );
|
|
|
466 |
|
|
|
467 |
if( findPropErr != KErrNone )
|
|
|
468 |
{
|
|
|
469 |
iErrorString = KErrPropNotSupported.operator()().Alloc();
|
|
|
470 |
CleanupStack::Pop( outMap );
|
|
|
471 |
CleanupStack::PopAndDestroy( &propertyList );
|
|
|
472 |
outMap->DecRef();
|
|
|
473 |
User::Leave(KErrNotFound);
|
|
|
474 |
}
|
|
|
475 |
|
|
|
476 |
//Appending result to the output parameter list
|
|
|
477 |
aOutParamList.AppendL( TLiwGenericParam( KReturnValue ,
|
|
|
478 |
TLiwVariant( outMap ) ) );
|
|
|
479 |
|
|
|
480 |
CleanupStack::Pop( outMap );
|
|
|
481 |
CleanupStack::PopAndDestroy( &propertyList );
|
|
|
482 |
outMap->DecRef();
|
|
|
483 |
|
|
|
484 |
}//end of GetChannelProperty
|
|
|
485 |
else
|
|
|
486 |
{
|
|
|
487 |
iErrorString = KErrSensorInvalidCmd.operator()().Alloc();
|
|
|
488 |
User::Leave( KErrNotSupported );
|
|
|
489 |
}
|
|
|
490 |
}
|
|
|
491 |
|
|
|
492 |
/*
|
|
|
493 |
-----------------------------------------------------------------------------
|
|
|
494 |
CSensorInterface* CSensorInterface::NewL()
|
|
|
495 |
Description : Two-phased constructor.
|
|
|
496 |
Return values : CSensorInterface object pointer
|
|
|
497 |
|
|
|
498 |
-----------------------------------------------------------------------------
|
|
|
499 |
*/
|
|
|
500 |
CSensorInterface* CSensorInterface::NewL()
|
|
|
501 |
{
|
|
|
502 |
CSensorInterface* self = new ( ELeave ) CSensorInterface();
|
|
|
503 |
CleanupStack::PushL( self );
|
|
|
504 |
self->ConstructL();
|
|
|
505 |
CleanupStack::Pop( self );
|
|
|
506 |
return self;
|
|
|
507 |
}
|
|
|
508 |
/*
|
|
|
509 |
-----------------------------------------------------------------------------
|
|
|
510 |
CSensorInterface::~CSensorInterface()
|
|
|
511 |
Description : Destructor, free allocated resources
|
|
|
512 |
Return values : N/A
|
|
|
513 |
-----------------------------------------------------------------------------
|
|
|
514 |
*/
|
|
|
515 |
CSensorInterface::~CSensorInterface()
|
|
|
516 |
{
|
|
|
517 |
|
|
|
518 |
TInt count = iAsyncInfo.Count();
|
|
|
519 |
CStoreAsyncInfo* info = NULL;
|
|
|
520 |
|
|
|
521 |
TAsyncType asyncType = EInvalid;
|
|
|
522 |
TInt stopErr;
|
|
|
523 |
TUint chnlId = 0;
|
|
|
524 |
|
|
|
525 |
//Cleanup async info store
|
|
|
526 |
for( TInt i = 0; i< count; i++)
|
|
|
527 |
{
|
|
|
528 |
info = iAsyncInfo[i];
|
|
|
529 |
if( info )
|
|
|
530 |
{
|
|
|
531 |
asyncType = info->iAsyncType;
|
|
|
532 |
chnlId = info->ichnlId;
|
|
|
533 |
}
|
|
|
534 |
|
|
|
535 |
switch( asyncType )
|
|
|
536 |
{
|
|
|
537 |
case EData: // To stop data notification
|
|
|
538 |
{
|
|
|
539 |
if( iSensorService )
|
|
|
540 |
{
|
|
|
541 |
TRAP( stopErr,
|
|
|
542 |
iSensorService->StopNotificationL( EStopData,
|
|
|
543 |
chnlId ) );
|
|
|
544 |
}
|
|
|
545 |
break;
|
|
|
546 |
}
|
|
|
547 |
}
|
|
|
548 |
|
|
|
549 |
if( info->iCallback )
|
|
|
550 |
{
|
|
|
551 |
delete info->iCallback;
|
|
|
552 |
info->iCallback = NULL;
|
|
|
553 |
}
|
|
|
554 |
|
|
|
555 |
|
|
|
556 |
if( info )
|
|
|
557 |
{
|
|
|
558 |
delete info;
|
|
|
559 |
info = NULL;
|
|
|
560 |
}
|
|
|
561 |
}
|
|
|
562 |
|
|
|
563 |
iAsyncInfo.Reset();
|
|
|
564 |
|
|
|
565 |
if( iSensorService )
|
|
|
566 |
delete iSensorService;
|
|
|
567 |
|
|
|
568 |
if( iErrorString )
|
|
|
569 |
delete iErrorString;
|
|
|
570 |
|
|
|
571 |
}
|
|
|
572 |
|
|
|
573 |
/*
|
|
|
574 |
-----------------------------------------------------------------------------
|
|
|
575 |
CSensorInterface::GetSapiErrorCode()
|
|
|
576 |
Description : Returns the Sapi Error Code.
|
|
|
577 |
Return values : SapiErrors
|
|
|
578 |
-----------------------------------------------------------------------------
|
|
|
579 |
*/
|
|
|
580 |
SapiErrors CSensorInterface:: GetSapiErrorCode( TInt aError )
|
|
|
581 |
{
|
|
|
582 |
SapiErrors sapiErr = SErrNone;
|
|
|
583 |
switch ( aError )
|
|
|
584 |
{
|
|
|
585 |
case KErrArgument:
|
|
|
586 |
{
|
|
|
587 |
sapiErr = SErrBadArgumentType;
|
|
|
588 |
break;
|
|
|
589 |
}
|
|
|
590 |
case KErrNotSupported:
|
|
|
591 |
{
|
|
|
592 |
sapiErr = SErrServiceNotSupported;
|
|
|
593 |
break;
|
|
|
594 |
}
|
|
|
595 |
case KErrNone:
|
|
|
596 |
{
|
|
|
597 |
sapiErr= SErrNone;
|
|
|
598 |
break;
|
|
|
599 |
}
|
|
|
600 |
case KErrNotFound:
|
|
|
601 |
{
|
|
|
602 |
sapiErr= SErrNotFound;
|
|
|
603 |
break;
|
|
|
604 |
}
|
|
|
605 |
case SErrMissingArgument:
|
|
|
606 |
{
|
|
|
607 |
sapiErr = SErrMissingArgument;
|
|
|
608 |
break;
|
|
|
609 |
}
|
|
|
610 |
case SErrInvalidServiceArgument:
|
|
|
611 |
{
|
|
|
612 |
sapiErr = SErrInvalidServiceArgument;
|
|
|
613 |
break;
|
|
|
614 |
}
|
|
|
615 |
case KErrInUse:
|
|
|
616 |
{
|
|
|
617 |
sapiErr = SErrServiceInUse;
|
|
|
618 |
break;
|
|
|
619 |
}
|
|
|
620 |
}
|
|
|
621 |
return sapiErr;
|
|
|
622 |
}
|
|
|
623 |
|
|
|
624 |
/*
|
|
|
625 |
-----------------------------------------------------------------------------
|
|
|
626 |
CSensorInterface::ExecuteCmdL()
|
|
|
627 |
Description : This is called by the consumer with command to execute.
|
|
|
628 |
Return values : N/A
|
|
|
629 |
-----------------------------------------------------------------------------
|
|
|
630 |
*/
|
|
|
631 |
void CSensorInterface::ExecuteCmdL( const TDesC8& aCmdName,
|
|
|
632 |
const CLiwGenericParamList& aInParamList,
|
|
|
633 |
CLiwGenericParamList& aOutParamList,
|
|
|
634 |
TUint aCmdOptions,
|
|
|
635 |
MLiwNotifyCallback* aCallback )
|
|
|
636 |
{
|
|
|
637 |
TRAPD( err, ExecuteServiceCommandL( aCmdName,
|
|
|
638 |
aInParamList,
|
|
|
639 |
aOutParamList,
|
|
|
640 |
aCmdOptions,
|
|
|
641 |
aCallback ) );
|
|
|
642 |
if( err != KErrNone )
|
|
|
643 |
{
|
|
|
644 |
|
|
|
645 |
if( iErrorString )
|
|
|
646 |
{
|
|
|
647 |
TBuf<KErrMessageLen> errorMessage;
|
|
|
648 |
errorMessage.Append( KMsgErr.operator()() );
|
|
|
649 |
TBuf<KCmdLen> commandName;
|
|
|
650 |
commandName.Copy( aCmdName );
|
|
|
651 |
errorMessage.Append( commandName );
|
|
|
652 |
errorMessage.Append( KColon.operator()());
|
|
|
653 |
errorMessage.Append( iErrorString->Des() );
|
|
|
654 |
|
|
|
655 |
aOutParamList.AppendL(TLiwGenericParam( KErrorMessage,
|
|
|
656 |
TLiwVariant( errorMessage )));
|
|
|
657 |
}
|
|
|
658 |
}
|
|
|
659 |
|
|
|
660 |
TInt32 returnCode = CSensorInterface::GetSapiErrorCode( err );
|
|
|
661 |
aOutParamList.AppendL( TLiwGenericParam( KErrorCode,
|
|
|
662 |
TLiwVariant( ( TInt32 ) returnCode ) ) );
|
|
|
663 |
|
|
|
664 |
}
|
|
|
665 |
|
|
|
666 |
/*
|
|
|
667 |
-----------------------------------------------------------------------------
|
|
|
668 |
CSensorInterface::Close()
|
|
|
669 |
Description : This is called by the consumer to delete the handle.
|
|
|
670 |
Return values : N/A
|
|
|
671 |
-----------------------------------------------------------------------------
|
|
|
672 |
*/
|
|
|
673 |
void CSensorInterface::Close()
|
|
|
674 |
{
|
|
|
675 |
delete this;
|
|
|
676 |
}
|
|
|
677 |
|
|
|
678 |
/*
|
|
|
679 |
-----------------------------------------------------------------------------
|
|
|
680 |
CSensorInterface::AppendChannelInfoL()
|
|
|
681 |
Description : Internal function used to append result of found sensor
|
|
|
682 |
channel to the outputlist
|
|
|
683 |
Return values : N/A
|
|
|
684 |
-----------------------------------------------------------------------------
|
|
|
685 |
*/
|
|
|
686 |
void CSensorInterface::AppendChannelInfoL
|
|
|
687 |
( const RSensrvChannelInfoList& aChannelInfoList,
|
|
|
688 |
CLiwDefaultList* aList)
|
|
|
689 |
{
|
|
|
690 |
// Obtain channel count
|
|
|
691 |
TInt channelCount = aChannelInfoList.Count();
|
|
|
692 |
|
|
|
693 |
for(TInt i = 0; i < channelCount; i++)
|
|
|
694 |
{
|
|
|
695 |
|
|
|
696 |
TInt32 chnlType = (TInt32)aChannelInfoList[i].iChannelType;
|
|
|
697 |
|
|
|
698 |
switch(chnlType)
|
|
|
699 |
{
|
|
|
700 |
case EFindAccelerometerXYZAxisData:
|
|
|
701 |
case EFindAccelerometerDoubleTappingData:
|
|
|
702 |
case EFindOrientationData:
|
|
|
703 |
case EFindRotationData:
|
|
|
704 |
{
|
|
|
705 |
// Map to be appended to the list
|
|
|
706 |
CLiwDefaultMap* chnlMap = CLiwDefaultMap::NewL() ;
|
|
|
707 |
CleanupStack::PushL( chnlMap );
|
|
|
708 |
|
|
|
709 |
//Retreive channel information
|
|
|
710 |
TInt32 chnlId = (TInt32)aChannelInfoList[i].iChannelId;
|
|
|
711 |
TInt32 contextType = aChannelInfoList[i].iContextType;
|
|
|
712 |
TInt32 quantity = aChannelInfoList[i].iQuantity;
|
|
|
713 |
TBuf8<KSensrvLocationLength> location( aChannelInfoList[i].iLocation );
|
|
|
714 |
TBuf8<KSensrvVendorIdLength> vendorId( aChannelInfoList[i].iVendorId );
|
|
|
715 |
TInt32 dataItemSize = aChannelInfoList[i].iDataItemSize;
|
|
|
716 |
TInt32 chnlDataTypeId = (TInt32)aChannelInfoList[i].iChannelDataTypeId;
|
|
|
717 |
|
|
|
718 |
_LIT( KDummyLoc, "Unknown" );
|
|
|
719 |
TBufC<KSensrvLocationLength> dummyLoc( KDummyLoc );
|
|
|
720 |
TPtr location16 = dummyLoc.Des();
|
|
|
721 |
CnvUtfConverter::ConvertToUnicodeFromUtf8( location16, location );
|
|
|
722 |
|
|
|
723 |
_LIT( KDummyVen, "Unknown" );
|
|
|
724 |
TBufC<KSensrvVendorIdLength> dummyVen( KDummyVen );
|
|
|
725 |
TPtr vendor16 = dummyVen.Des();
|
|
|
726 |
CnvUtfConverter::ConvertToUnicodeFromUtf8( vendor16, vendorId );
|
|
|
727 |
|
|
|
728 |
// Insert channel info to the map
|
|
|
729 |
chnlMap->InsertL( KChnlId ,TLiwVariant( (TInt32)chnlId ) );
|
|
|
730 |
chnlMap->InsertL( KContextType ,TLiwVariant( (TInt32)contextType ) );
|
|
|
731 |
chnlMap->InsertL( KQuantity ,TLiwVariant( (TInt32)quantity ) );
|
|
|
732 |
chnlMap->InsertL( KChannelType ,TLiwVariant( (TInt32)chnlType ) );
|
|
|
733 |
chnlMap->InsertL( KLocation , TLiwVariant( location16 ) );
|
|
|
734 |
chnlMap->InsertL( KVendorId , TLiwVariant( vendor16 ) );
|
|
|
735 |
chnlMap->InsertL( KDataItemSize ,TLiwVariant( (TInt32)dataItemSize ) );
|
|
|
736 |
chnlMap->InsertL( KChnlDataTypeId ,TLiwVariant( (TInt32)chnlDataTypeId ) );
|
|
|
737 |
|
|
|
738 |
//Append it to the list
|
|
|
739 |
aList->AppendL( TLiwVariant( chnlMap ) );
|
|
|
740 |
CleanupStack::Pop( chnlMap );
|
|
|
741 |
|
|
|
742 |
//done with the map
|
|
|
743 |
chnlMap->DecRef();
|
|
|
744 |
break;
|
|
|
745 |
}
|
|
|
746 |
default:
|
|
|
747 |
break;
|
|
|
748 |
|
|
|
749 |
}
|
|
|
750 |
}
|
|
|
751 |
}
|
|
|
752 |
|
|
|
753 |
/*
|
|
|
754 |
-----------------------------------------------------------------------------
|
|
|
755 |
CSensorInterface::AppendPropertyToMapL()
|
|
|
756 |
Description : Internal function used to append result of get property
|
|
|
757 |
to the output map
|
|
|
758 |
Return values : N/A
|
|
|
759 |
-----------------------------------------------------------------------------
|
|
|
760 |
*/
|
|
|
761 |
void CSensorInterface::AppendPropertyToMapL
|
|
|
762 |
( const RSensrvPropertyList& aPropertyList,
|
|
|
763 |
CLiwDefaultMap* aMap,
|
|
|
764 |
const TUint aPropertyId)
|
|
|
765 |
{
|
|
|
766 |
// Obtain property count
|
|
|
767 |
TInt propCount = aPropertyList.Count();
|
|
|
768 |
|
|
|
769 |
// If no properties listed then leave with error - Not found
|
|
|
770 |
if( propCount == 0 )
|
|
|
771 |
{
|
|
|
772 |
User::Leave( KErrNotFound );
|
|
|
773 |
}
|
|
|
774 |
|
|
|
775 |
TInt i = 0; // Loop variable
|
|
|
776 |
TSensrvProperty tempProperty; // Property for copy from property list
|
|
|
777 |
TSensrvProperty tempProperty1;// Property for obtaining value in array
|
|
|
778 |
|
|
|
779 |
TBool found = FALSE;
|
|
|
780 |
|
|
|
781 |
TInt propType = 0;
|
|
|
782 |
TInt intVal;
|
|
|
783 |
TReal rValue;
|
|
|
784 |
TBuf8<KBufSize> bufValue;
|
|
|
785 |
TInt32 itemIndex;
|
|
|
786 |
|
|
|
787 |
// Search within property list and fill output map
|
|
|
788 |
for ( i = 0; i < propCount; i++ )
|
|
|
789 |
{
|
|
|
790 |
tempProperty = aPropertyList[i];
|
|
|
791 |
|
|
|
792 |
if( aPropertyId == ( tempProperty.GetPropertyId() ) )
|
|
|
793 |
{
|
|
|
794 |
// Property has been found
|
|
|
795 |
found = TRUE;
|
|
|
796 |
TPtrC propertyStr = PropertyStrL( aPropertyId );
|
|
|
797 |
aMap->InsertL( KPropId ,TLiwVariant( propertyStr ) );
|
|
|
798 |
|
|
|
799 |
// Obtain item index,property type and read only
|
|
|
800 |
itemIndex = tempProperty.PropertyItemIndex();
|
|
|
801 |
propType = tempProperty.PropertyType();
|
|
|
802 |
|
|
|
803 |
// Insert item index,property type and read only into output map
|
|
|
804 |
aMap->InsertL( KPropertyDataType ,TLiwVariant( (TInt32) ( propType - 1 ) ) );
|
|
|
805 |
aMap->InsertL( KItemIndex ,TLiwVariant( (TInt32) itemIndex ) );
|
|
|
806 |
aMap->InsertL( KReadOnly ,TLiwVariant(1) );
|
|
|
807 |
|
|
|
808 |
// For single property,just fill the actual values
|
|
|
809 |
if( ESensrvSingleProperty == ( tempProperty.GetArrayIndex() ) )
|
|
|
810 |
{
|
|
|
811 |
|
|
|
812 |
// Obtain values for integer property
|
|
|
813 |
if( propType == ESensrvIntProperty )
|
|
|
814 |
{
|
|
|
815 |
tempProperty.GetValue( intVal );
|
|
|
816 |
aMap->InsertL( KPropertyValue ,TLiwVariant( (TInt32) intVal ) );
|
|
|
817 |
}
|
|
|
818 |
// Obtain values for real property
|
|
|
819 |
else if( propType == ESensrvRealProperty )
|
|
|
820 |
{
|
|
|
821 |
tempProperty.GetValue( rValue );
|
|
|
822 |
aMap->InsertL( KPropertyValue ,TLiwVariant( rValue ) );
|
|
|
823 |
}
|
|
|
824 |
// Obtain values for string property
|
|
|
825 |
else if( propType == ESensrvBufferProperty )
|
|
|
826 |
{
|
|
|
827 |
tempProperty.GetValue( bufValue );
|
|
|
828 |
_LIT( KDummyDesc, "Unknown" );
|
|
|
829 |
TBufC<KSensrvLocationLength> dummyDesc( KDummyDesc );
|
|
|
830 |
TPtr description16 = dummyDesc.Des();
|
|
|
831 |
CnvUtfConverter::ConvertToUnicodeFromUtf8( description16, bufValue );
|
|
|
832 |
|
|
|
833 |
aMap->InsertL( KPropertyValue ,TLiwVariant( description16 ) );
|
|
|
834 |
}
|
|
|
835 |
break;
|
|
|
836 |
}
|
|
|
837 |
// If array property then get values from the actual listed props
|
|
|
838 |
else if( ESensrvArrayPropertyInfo == ( tempProperty.GetArrayIndex() ) )
|
|
|
839 |
{
|
|
|
840 |
// For integer property
|
|
|
841 |
if( propType == ESensrvIntProperty )
|
|
|
842 |
{
|
|
|
843 |
TInt indexVal;
|
|
|
844 |
tempProperty.GetValue( indexVal );
|
|
|
845 |
tempProperty1 = aPropertyList[ i + indexVal ];
|
|
|
846 |
tempProperty1.GetValue( intVal );
|
|
|
847 |
aMap->InsertL( KPropertyValue ,TLiwVariant( (TInt32) intVal ) );
|
|
|
848 |
}
|
|
|
849 |
// For real property
|
|
|
850 |
else if( propType == ESensrvRealProperty )
|
|
|
851 |
{
|
|
|
852 |
TReal indexVal;
|
|
|
853 |
tempProperty.GetValue( indexVal );
|
|
|
854 |
tempProperty1 = aPropertyList[ i + indexVal ];
|
|
|
855 |
tempProperty1.GetValue( rValue );
|
|
|
856 |
aMap->InsertL( KPropertyValue ,TLiwVariant( rValue ) );
|
|
|
857 |
}
|
|
|
858 |
break;
|
|
|
859 |
}
|
|
|
860 |
|
|
|
861 |
}
|
|
|
862 |
else
|
|
|
863 |
continue;
|
|
|
864 |
}
|
|
|
865 |
|
|
|
866 |
// If property not found then leave with error - not found
|
|
|
867 |
if( found == FALSE )
|
|
|
868 |
{
|
|
|
869 |
User::Leave( KErrNotFound );
|
|
|
870 |
}
|
|
|
871 |
|
|
|
872 |
}
|
|
|
873 |
|
|
|
874 |
|
|
|
875 |
/*
|
|
|
876 |
-----------------------------------------------------------------------------
|
|
|
877 |
CSensorInterface::GetChannelInfoL()
|
|
|
878 |
Description : Internal function used to extract channel info from the
|
|
|
879 |
: Input
|
|
|
880 |
Return values : N/A
|
|
|
881 |
-----------------------------------------------------------------------------
|
|
|
882 |
*/
|
|
|
883 |
void CSensorInterface::GetChannelInfoL( TSensrvChannelInfo& aChannelInfo,
|
|
|
884 |
const CLiwMap* aChnlInfoMap )
|
|
|
885 |
{
|
|
|
886 |
TLiwVariant infoVariant;
|
|
|
887 |
|
|
|
888 |
if( aChnlInfoMap->FindL( KChnlId , infoVariant ) )
|
|
|
889 |
{
|
|
|
890 |
CheckInputTypeL( &infoVariant,
|
|
|
891 |
LIW::EVariantTypeTInt32,
|
|
|
892 |
KChnlId.operator&() );
|
|
|
893 |
|
|
|
894 |
aChannelInfo.iChannelId = infoVariant.AsTInt32();
|
|
|
895 |
}
|
|
|
896 |
else
|
|
|
897 |
{
|
|
|
898 |
infoVariant.Reset();
|
|
|
899 |
MissingValueL( KChnlId.operator&() );
|
|
|
900 |
}
|
|
|
901 |
|
|
|
902 |
if( aChnlInfoMap->FindL( KContextType , infoVariant ) )
|
|
|
903 |
{
|
|
|
904 |
CheckInputTypeL( &infoVariant,
|
|
|
905 |
LIW::EVariantTypeTInt32,
|
|
|
906 |
KContextType.operator&() );
|
|
|
907 |
|
|
|
908 |
aChannelInfo.iContextType = infoVariant.AsTInt32();
|
|
|
909 |
}
|
|
|
910 |
else
|
|
|
911 |
{
|
|
|
912 |
infoVariant.Reset();
|
|
|
913 |
MissingValueL( KContextType.operator&() );
|
|
|
914 |
}
|
|
|
915 |
|
|
|
916 |
if( aChnlInfoMap->FindL( KQuantity , infoVariant ) )
|
|
|
917 |
{
|
|
|
918 |
CheckInputTypeL( &infoVariant,
|
|
|
919 |
LIW::EVariantTypeTInt32,
|
|
|
920 |
KQuantity.operator&() );
|
|
|
921 |
|
|
|
922 |
aChannelInfo.iQuantity = infoVariant.AsTInt32();
|
|
|
923 |
}
|
|
|
924 |
else
|
|
|
925 |
{
|
|
|
926 |
infoVariant.Reset();
|
|
|
927 |
MissingValueL( KQuantity.operator&() );
|
|
|
928 |
}
|
|
|
929 |
|
|
|
930 |
if( aChnlInfoMap->FindL( KChannelType , infoVariant ) )
|
|
|
931 |
{
|
|
|
932 |
CheckInputTypeL( &infoVariant,
|
|
|
933 |
LIW::EVariantTypeTInt32,
|
|
|
934 |
KChannelType.operator&() );
|
|
|
935 |
|
|
|
936 |
aChannelInfo.iChannelType = infoVariant.AsTInt32();
|
|
|
937 |
}
|
|
|
938 |
else
|
|
|
939 |
{
|
|
|
940 |
infoVariant.Reset();
|
|
|
941 |
MissingValueL( KChannelType.operator&() );
|
|
|
942 |
}
|
|
|
943 |
|
|
|
944 |
if( aChnlInfoMap->FindL( KLocation , infoVariant ) )
|
|
|
945 |
{
|
|
|
946 |
CheckInputTypeL( &infoVariant,
|
|
|
947 |
LIW::EVariantTypeDesC,
|
|
|
948 |
KLocation.operator&() );
|
|
|
949 |
|
|
|
950 |
TPtrC location16 = infoVariant.AsDes();
|
|
|
951 |
TBuf8<KSensrvLocationLength> location8;
|
|
|
952 |
CnvUtfConverter::ConvertFromUnicodeToUtf8( location8, location16 );
|
|
|
953 |
|
|
|
954 |
aChannelInfo.iLocation = location8;
|
|
|
955 |
}
|
|
|
956 |
else
|
|
|
957 |
{
|
|
|
958 |
infoVariant.Reset();
|
|
|
959 |
MissingValueL( KLocation.operator&() );
|
|
|
960 |
}
|
|
|
961 |
|
|
|
962 |
if( aChnlInfoMap->FindL( KVendorId , infoVariant ) )
|
|
|
963 |
{
|
|
|
964 |
CheckInputTypeL( &infoVariant,
|
|
|
965 |
LIW::EVariantTypeDesC,
|
|
|
966 |
KVendorId.operator&() );
|
|
|
967 |
|
|
|
968 |
TPtrC vendorId16 = infoVariant.AsDes();
|
|
|
969 |
TBuf8<KSensrvVendorIdLength> vendorId8;
|
|
|
970 |
CnvUtfConverter::ConvertFromUnicodeToUtf8( vendorId8, vendorId16 );
|
|
|
971 |
|
|
|
972 |
aChannelInfo.iVendorId = vendorId8;
|
|
|
973 |
}
|
|
|
974 |
else
|
|
|
975 |
{
|
|
|
976 |
infoVariant.Reset();
|
|
|
977 |
MissingValueL( KVendorId.operator&() );
|
|
|
978 |
}
|
|
|
979 |
|
|
|
980 |
if( aChnlInfoMap->FindL( KDataItemSize , infoVariant ) )
|
|
|
981 |
{
|
|
|
982 |
CheckInputTypeL( &infoVariant,
|
|
|
983 |
LIW::EVariantTypeTInt32,
|
|
|
984 |
KDataItemSize.operator&() );
|
|
|
985 |
|
|
|
986 |
aChannelInfo.iDataItemSize = infoVariant.AsTInt32();
|
|
|
987 |
}
|
|
|
988 |
else
|
|
|
989 |
{
|
|
|
990 |
infoVariant.Reset();
|
|
|
991 |
MissingValueL( KDataItemSize.operator&() );
|
|
|
992 |
}
|
|
|
993 |
|
|
|
994 |
if( aChnlInfoMap->FindL( KChnlDataTypeId , infoVariant ) )
|
|
|
995 |
{
|
|
|
996 |
CheckInputTypeL( &infoVariant,
|
|
|
997 |
LIW::EVariantTypeTInt32,
|
|
|
998 |
KChnlDataTypeId.operator&() );
|
|
|
999 |
|
|
|
1000 |
aChannelInfo.iChannelDataTypeId = infoVariant.AsTInt32();
|
|
|
1001 |
}
|
|
|
1002 |
else
|
|
|
1003 |
{
|
|
|
1004 |
infoVariant.Reset();
|
|
|
1005 |
MissingValueL( KChnlDataTypeId.operator&() );
|
|
|
1006 |
}
|
|
|
1007 |
infoVariant.Reset();
|
|
|
1008 |
}
|
|
|
1009 |
|
|
|
1010 |
/*
|
|
|
1011 |
-----------------------------------------------------------------------------
|
|
|
1012 |
CSensorInterface::PropertyStr()
|
|
|
1013 |
Description : Internal function used to extract property string from
|
|
|
1014 |
: the input property id
|
|
|
1015 |
Return values : N/A
|
|
|
1016 |
-----------------------------------------------------------------------------
|
|
|
1017 |
*/
|
|
|
1018 |
TPtrC CSensorInterface::PropertyStrL( TSensrvPropertyId aPropertyId )
|
|
|
1019 |
{
|
|
|
1020 |
|
|
|
1021 |
TPtrC ptr;
|
|
|
1022 |
|
|
|
1023 |
switch( aPropertyId )
|
|
|
1024 |
{
|
|
|
1025 |
case KSensrvPropIdDataRate:
|
|
|
1026 |
ptr.Set( KDataRate );
|
|
|
1027 |
break;
|
|
|
1028 |
|
|
|
1029 |
case KSensrvPropIdAvailability:
|
|
|
1030 |
ptr.Set( KAvailability );
|
|
|
1031 |
break;
|
|
|
1032 |
|
|
|
1033 |
case KSensrvPropIdMeasureRange:
|
|
|
1034 |
ptr.Set( KMeasureRange );
|
|
|
1035 |
break;
|
|
|
1036 |
|
|
|
1037 |
case KSensrvPropIdChannelDataFormat:
|
|
|
1038 |
ptr.Set( KChannelDataFormat );
|
|
|
1039 |
break;
|
|
|
1040 |
|
|
|
1041 |
case KSensrvPropIdChannelAccuracy:
|
|
|
1042 |
ptr.Set( KChannelAccuracy );
|
|
|
1043 |
break;
|
|
|
1044 |
|
|
|
1045 |
case KSensrvPropIdChannelScale:
|
|
|
1046 |
ptr.Set( KChannelScale );
|
|
|
1047 |
break;
|
|
|
1048 |
|
|
|
1049 |
case KSensrvPropIdScaledRange:
|
|
|
1050 |
ptr.Set( KScaledRange );
|
|
|
1051 |
break;
|
|
|
1052 |
|
|
|
1053 |
case KSensrvPropIdChannelUnit:
|
|
|
1054 |
ptr.Set( KChannelUnit );
|
|
|
1055 |
break;
|
|
|
1056 |
|
|
|
1057 |
case KSensrvSensorModel:
|
|
|
1058 |
ptr.Set( KSensorModel );
|
|
|
1059 |
break;
|
|
|
1060 |
|
|
|
1061 |
case KSensrvSensorConnectionType:
|
|
|
1062 |
ptr.Set( KConnectionType );
|
|
|
1063 |
break;
|
|
|
1064 |
|
|
|
1065 |
case KSensrvSensorDescription:
|
|
|
1066 |
ptr.Set( KSensorDescription );
|
|
|
1067 |
break;
|
|
|
1068 |
|
|
|
1069 |
default:
|
|
|
1070 |
User::Leave( KErrNotSupported );
|
|
|
1071 |
}
|
|
|
1072 |
return ptr;
|
|
|
1073 |
}
|
|
|
1074 |
|
|
|
1075 |
/*
|
|
|
1076 |
-----------------------------------------------------------------------------
|
|
|
1077 |
CSensorInterface::PropertyIdInfoL()
|
|
|
1078 |
Description : Internal function used to extract property id info from
|
|
|
1079 |
: the Input
|
|
|
1080 |
Return values : N/A
|
|
|
1081 |
-----------------------------------------------------------------------------
|
|
|
1082 |
*/
|
|
|
1083 |
TSensrvPropertyId CSensorInterface::PropertyIdInfoL( const TDesC& aPropertyIdStr )
|
|
|
1084 |
{
|
|
|
1085 |
TSensrvPropertyId propId = 0;
|
|
|
1086 |
|
|
|
1087 |
if( aPropertyIdStr == KDataRate )
|
|
|
1088 |
propId = KSensrvPropIdDataRate;
|
|
|
1089 |
else if( aPropertyIdStr == KAvailability )
|
|
|
1090 |
propId = KSensrvPropIdAvailability;
|
|
|
1091 |
else if( aPropertyIdStr == KMeasureRange )
|
|
|
1092 |
propId = KSensrvPropIdMeasureRange;
|
|
|
1093 |
else if( aPropertyIdStr == KChannelDataFormat )
|
|
|
1094 |
propId = KSensrvPropIdChannelDataFormat;
|
|
|
1095 |
else if( aPropertyIdStr == KChannelAccuracy )
|
|
|
1096 |
propId = KSensrvPropIdChannelAccuracy;
|
|
|
1097 |
else if( aPropertyIdStr == KChannelScale )
|
|
|
1098 |
propId = KSensrvPropIdChannelScale;
|
|
|
1099 |
else if( aPropertyIdStr == KScaledRange )
|
|
|
1100 |
propId = KSensrvPropIdScaledRange;
|
|
|
1101 |
else if( aPropertyIdStr == KChannelUnit )
|
|
|
1102 |
propId = KSensrvPropIdChannelUnit;
|
|
|
1103 |
else if( aPropertyIdStr == KSensorModel )
|
|
|
1104 |
propId = KSensrvSensorModel;
|
|
|
1105 |
else if( aPropertyIdStr == KConnectionType )
|
|
|
1106 |
propId = KSensrvSensorConnectionType;
|
|
|
1107 |
else if( aPropertyIdStr == KSensorDescription )
|
|
|
1108 |
propId = KSensrvSensorDescription;
|
|
|
1109 |
else
|
|
|
1110 |
{
|
|
|
1111 |
iErrorString = KErrPropInvalidPropId.operator()().Alloc();
|
|
|
1112 |
User::Leave( SErrInvalidServiceArgument );
|
|
|
1113 |
}
|
|
|
1114 |
return propId;
|
|
|
1115 |
}
|