author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 17 Sep 2010 08:38:54 +0300 | |
changeset 63 | a117ad66e027 |
parent 0 | e4d67989cc36 |
permissions | -rw-r--r-- |
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// Copyright (c) 2008-2009 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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// This file contains the implementations of the classes which parse the implementation data from resource |
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// file version1, version2 and version3. |
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// |
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// |
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|
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#include "ParseImplementationData.h" |
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#include <ecom/registryinfoconst.hrh> |
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#include "EComDebug.h" |
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#include "ecompanics.h" |
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|
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// |
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// CParseImplementationData class |
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/** |
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Constructor for CParseImplementationData |
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*/ |
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CParseImplementationData::CParseImplementationData() |
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{ |
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// Do nothing here |
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} |
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/** |
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Destructor for CParseImplementationData |
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*/ |
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CParseImplementationData::~CParseImplementationData() |
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{ |
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// Do nothing here |
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} |
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|
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|
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/** |
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Standardized safe construction which leaves nothing on the cleanup stack. |
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@param aResourceFormatVersion The resource file format version no. |
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@return The newly created instance. |
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*/ |
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CParseImplementationData* CParseImplementationData::NewL(TInt aResourceFormatVersion) |
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{ |
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CParseImplementationData* object = NULL; |
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if (aResourceFormatVersion==1) |
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{ |
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object = CParseImplementationDataFormatVersion1::NewL(); |
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} |
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else if (aResourceFormatVersion==2) |
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{ |
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object = CParseImplementationDataFormatVersion2::NewL(); |
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} |
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else if (aResourceFormatVersion==3) |
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{ |
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object = CParseImplementationDataFormatVersion3::NewL(); |
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} |
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else |
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{ |
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User::Leave(KErrNotSupported); |
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} |
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return object; |
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} |
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|
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/** |
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Standardized safe construction which leaves the returned object on the cleanup stack. |
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@param aResourceFormatVersion The resource file format version no. |
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@return The newly created instance. |
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*/ |
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CParseImplementationData* CParseImplementationData::NewLC(TInt aResourceFormatVersion) |
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{ |
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CParseImplementationData* object = CParseImplementationData::NewL(aResourceFormatVersion); |
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CleanupStack::PushL(object); |
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return object; |
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} |
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|
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/** |
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Read out the data from the resource file. The created buffer is left in the cleanup stack. |
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This is a helper function to read out the display name. |
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@param aReader The resource file reader. |
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@param aData The pointer points to the buffer for data to be filled in. |
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@return None |
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*/ |
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void CParseImplementationData::GetDataLC(RResourceReader& aReader, |
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HBufC*& aData) |
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{ |
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// Read in data from resource file to the buffer. |
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aData = aReader.ReadHBufCL(); |
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CleanupStack::PushL(aData); |
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if (aData!=NULL) |
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{ |
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if (aData->Length() > KRscStringMaxLength) |
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{ |
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User::Leave(KErrNotSupported); |
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} |
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} |
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} |
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|
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/** |
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Read out the data from the resource file. The created buffer left in the cleanup stack. |
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This is a helper function to read out the default data and opaque data for resource v1 and v2. |
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@param aReader The resource file reader. |
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@param aData The pointer points to the buffer for data to be filled in. |
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@return None |
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*/ |
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void CParseImplementationData::GetDataLC(RResourceReader& aReader, |
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HBufC8*& aData) |
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{ |
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// Read in data from resource file to the buffer. |
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aData = aReader.ReadHBufC8L(); |
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CleanupStack::PushL(aData); |
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if (aData!=NULL) |
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{ |
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if (aData->Length() > KRscStringMaxLength) |
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{ |
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User::Leave(KErrNotSupported); |
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} |
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} |
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} |
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|
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// |
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// CParseImplementationDataFormatVersion1 class |
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/** |
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Constructor for CParseImplementationDataFormatVersion1 |
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*/ |
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CParseImplementationDataFormatVersion1::CParseImplementationDataFormatVersion1() |
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{ |
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// Do nothing here |
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} |
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134 |
|
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/** |
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Standardized safe construction which leaves nothing on the cleanup stack. |
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@return The newly created instance. |
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*/ |
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CParseImplementationDataFormatVersion1* CParseImplementationDataFormatVersion1::NewL() |
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{ |
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return new(ELeave) CParseImplementationDataFormatVersion1(); |
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} |
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143 |
|
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/** |
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145 |
Parsing the implementation information structure for resource file with version 1. |
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@param aReader The resource file reader. |
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@param aInfoFormat The integer identifying Implementation Information record type to be filled. |
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@param aImplementationUid The implementation Uid to be filled. |
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@param aVersionNo The version no to be filled. |
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@param aName The pointer points to the buffer for display name to be filled in. |
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@param aDefaultData The pointer points to the buffer for default data to be filled in. |
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@param aOpaqueData The pointer points to the buffer for opaque data to be filled in. |
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@param aExtendedInterfaces The pointer points to the array for extended interfaces to be filled in. |
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@param aRomOnly The rom only flag to be filled in. |
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*/ |
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void CParseImplementationDataFormatVersion1::ParseL(RResourceReader& aReader, |
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TInt& /*aInfoFormat*/, |
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TUid& aImplementationUid, |
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TInt& aVersionNo, |
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HBufC*& aName, |
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HBufC8*& aDefaultData, |
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HBufC8*& aOpaqueData, |
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RExtendedInterfacesArray*& /*aExtendedInterfaces*/, |
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TBool& aRomOnly) |
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{ |
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//Read in implementation_uid |
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aImplementationUid.iUid = aReader.ReadInt32L(); |
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//Read in version_no |
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aVersionNo = aReader.ReadInt8L(); |
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// Read in display name from resource file |
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GetDataLC(aReader,aName); |
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// Read in default_data from resource file |
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GetDataLC(aReader,aDefaultData); |
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// Read in opaque_data from resource file |
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GetDataLC(aReader,aOpaqueData); |
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aRomOnly = EFalse; |
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CleanupStack::Pop(3); //Pop out opaqueData, defaultData and display name |
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} |
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|
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|
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// |
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// CParseImplementationDataFormatVersion2 class |
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/** |
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Constructor for CParseImplementationDataFormatVersion2 |
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*/ |
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CParseImplementationDataFormatVersion2::CParseImplementationDataFormatVersion2() |
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{ |
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// Do nothing here |
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} |
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|
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/** |
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Standardized safe construction which leaves nothing on the cleanup stack. |
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@return The newly created instance. |
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*/ |
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CParseImplementationDataFormatVersion2* CParseImplementationDataFormatVersion2::NewL() |
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{ |
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return new(ELeave) CParseImplementationDataFormatVersion2(); |
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} |
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|
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/** |
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Parsing the implementation information structure for resource file with version 2. |
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@param aReader The resource file reader. |
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@param aInfoFormat The integer identifying Implementation Information record type to be filled. |
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@param aImplementationUid The implementation Uid to be filled. |
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@param aVersionNo The version no to be filled. |
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@param aName The pointer points to the buffer for display name to be filled in. |
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@param aDefaultData The pointer points to the buffer for default data to be filled in. |
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@param aOpaqueData The pointer points to the buffer for opaque data to be filled in. |
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@param aExtendedInterfaces The pointer points to the array for extended interfaces to be filled in. |
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@param aRomOnly The rom only flag to be filled in. |
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*/ |
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void CParseImplementationDataFormatVersion2::ParseL(RResourceReader& aReader, |
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TInt& /*aInfoFormat*/, |
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TUid& aImplementationUid, |
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TInt& aVersionNo, |
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HBufC*& aName, |
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HBufC8*& aDefaultData, |
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HBufC8*& aOpaqueData, |
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RExtendedInterfacesArray*& /*aExtendedInterfaces*/, |
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TBool& aRomOnly) |
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{ |
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//Read in implementation_uid |
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aImplementationUid.iUid = aReader.ReadInt32L(); |
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//Read in version_no |
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aVersionNo = aReader.ReadInt8L(); |
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// Read in display name from resource file |
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GetDataLC(aReader,aName); |
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// Read in default_data from resource file |
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GetDataLC(aReader,aDefaultData); |
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// Read in opaque_data from resource file |
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GetDataLC(aReader,aOpaqueData); |
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//Read in RomOnly flag |
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aRomOnly = aReader.ReadInt8L(); |
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CleanupStack::Pop(3); //Pop out opaqueData, defaultData and display name |
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} |
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|
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// |
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// CParseImplementationDataFormatVersion3 class |
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/** |
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Constructor for CParseImplementationDataFormatVersion3 |
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*/ |
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CParseImplementationDataFormatVersion3::CParseImplementationDataFormatVersion3() |
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{ |
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// Do nothing here |
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} |
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|
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/** |
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Standardized safe construction which leaves nothing on the cleanup stack. |
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@return The newly created instance. |
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*/ |
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CParseImplementationDataFormatVersion3* CParseImplementationDataFormatVersion3::NewL() |
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{ |
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return new(ELeave) CParseImplementationDataFormatVersion3(); |
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} |
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|
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/** |
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Determine the order of two extended interface. |
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@param aUid1 The first extended interface uid for compare. |
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@param aUid2 The second extended interface uid for compare. |
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@return integer indicating the order of the two. |
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*/ |
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TInt CParseImplementationDataFormatVersion3::CompareUid(const TUid& aUid1, const TUid& aUid2) |
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{ |
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return CompareTUidValues(aUid1.iUid,aUid2.iUid); |
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} |
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|
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/** |
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Parsing the implementation information structure for resource file with version 3. |
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@param aReader The resource file reader. |
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@param aInfoFormat The integer identifying Implementation Information record type to be filled. |
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@param aImplementationUid The implementation Uid to be filled. |
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@param aVersionNo The version no to be filled. |
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@param aName The pointer points to the buffer for display name to be filled in. |
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@param aDefaultData The pointer points to the buffer for default data to be filled in. |
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@param aOpaqueData The pointer points to the buffer for opaque data to be filled in. |
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@param aExtendedInterfaces The pointer points to the array for extended interfaces to be filled in. |
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@param aRomOnly The rom only flag to be filled in. |
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*/ |
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void CParseImplementationDataFormatVersion3::ParseL(RResourceReader& aReader, |
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TInt& aInfoFormat, |
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TUid& aImplementationUid, |
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TInt& aVersionNo, |
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HBufC*& aName, |
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HBufC8*& aDefaultData, |
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HBufC8*& aOpaqueData, |
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RExtendedInterfacesArray*& aExtendedInterfaces, |
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TBool& aRomOnly) |
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{ |
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//Read in info_format |
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aInfoFormat = aReader.ReadInt8L(); |
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//Read in implementation_uid |
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aImplementationUid.iUid = aReader.ReadInt32L(); |
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//Read in version_no |
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aVersionNo = aReader.ReadInt8L(); |
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// Read in display name from resource file |
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GetDataLC(aReader,aName); |
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// Read in default data and opaque data |
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if (aInfoFormat == IMPLEMENTATION_INFO_RECORD_TYPE1) |
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{ |
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GetDataType1LC(aReader,aDefaultData); |
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GetDataType1LC(aReader,aOpaqueData); |
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} |
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else if (aInfoFormat == IMPLEMENTATION_INFO_RECORD_TYPE2) |
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{ |
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GetDataType2LC(aReader,aDefaultData); |
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GetDataType2LC(aReader,aOpaqueData); |
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} |
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else |
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{ |
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User::Leave(KErrNotSupported); |
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} |
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// Read in extended interfaces |
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313 |
GetExtendedInterfacesLC(aReader,aExtendedInterfaces); |
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|
314 |
//Read in RomOnly flag |
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|
315 |
const TUint8 flags = aReader.ReadInt8L(); |
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|
316 |
aRomOnly = flags & IMPLEMENTATION_INFO_FLAG_ROM_ONLY;// extract ROM_ONLY flag |
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|
317 |
CleanupStack::Pop(4); //Pop out extended interface, opaqueData, defaultData and display name |
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|
318 |
} |
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|
319 |
|
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|
320 |
/** |
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diff
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|
321 |
Read out data from the resource file version 3 for implementation type 1. |
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Revision: 201002
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diff
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|
322 |
The created buffer is left in the cleanup stack. |
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diff
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|
323 |
This is a helper function for read out default data and opaque data. |
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|
324 |
@param aReader The resource file reader. The current position of the reader is the entry |
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|
325 |
of the default data. |
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|
326 |
@param aData The pointer point to the buffer for data to fill in. |
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|
327 |
@return None |
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|
328 |
*/ |
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Revision: 201002
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|
329 |
void CParseImplementationDataFormatVersion3::GetDataType1LC(RResourceReader& aReader,HBufC8*& aData) |
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|
330 |
{ |
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Revision: 201002
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|
331 |
// Read default_data from resource file. |
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|
332 |
TInt numberOfStrings = aReader.ReadUint8L(); |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
333 |
if (numberOfStrings > KRscMaxNumberOfString) |
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Revision: 201002
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|
334 |
{ |
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|
335 |
User::Leave(KErrNotSupported); |
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Revision: 201002
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|
336 |
} |
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|
337 |
// Each string of the data is limited to 255 characters max base on the definition. |
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Revision: 201002
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|
338 |
aData = HBufC8::NewLC(numberOfStrings*KRscStringMaxLength); |
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|
339 |
TPtr8 dataPtr(aData->Des()); |
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|
340 |
HBufC8* arrayElementData; |
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|
341 |
TInt size = 0; |
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|
342 |
for(TInt i = 0; i < numberOfStrings; i++) |
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|
343 |
{ |
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Revision: 201002
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|
344 |
arrayElementData = aReader.ReadHBufC8L(); |
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|
345 |
if (arrayElementData!=NULL) |
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|
346 |
{ |
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|
347 |
size = size + arrayElementData->Length(); |
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Revision: 201002
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|
348 |
dataPtr.Append(*arrayElementData); |
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|
349 |
delete arrayElementData; |
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|
350 |
} |
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|
351 |
} |
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Revision: 201002
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|
352 |
// ReAlloc the buffer to exact size. |
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|
353 |
aData->ReAllocL(size); |
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Revision: 201002
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|
354 |
} |
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|
355 |
|
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|
356 |
/** |
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Revision: 201002
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diff
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|
357 |
Read out data from the resource file version 3 for implementation type 2. |
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Revision: 201002
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parents:
diff
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|
358 |
The created buffer is left in the cleanup stack. |
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Revision: 201002
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parents:
diff
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|
359 |
This is a helper function for read out default data and opaque data |
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|
360 |
@param aReader The resource file reader. The current position of the reader is the entry |
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|
361 |
of the default data. |
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|
362 |
@param aData The pointer point to the buffer for data to fill in. |
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|
363 |
@return None |
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|
364 |
*/ |
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Revision: 201002
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diff
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|
365 |
void CParseImplementationDataFormatVersion3::GetDataType2LC(RResourceReader& aReader,HBufC8*& aData) |
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|
366 |
{ |
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|
367 |
// read opaque_data from resource file |
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|
368 |
TInt inputLength = aReader.ReadUint16L(); |
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Revision: 201002
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|
369 |
if (inputLength > KRscDataMaxLength) |
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|
370 |
{ |
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|
371 |
User::Leave(KErrNotSupported); |
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diff
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|
372 |
} |
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Revision: 201002
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|
373 |
aData = HBufC8::NewLC(inputLength); |
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|
374 |
TPtr8 dataPtr(aData->Des()); |
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Revision: 201002
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diff
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|
375 |
// Gets the pointer to the data represented by dataPtr and casts it to TAny* |
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Revision: 201002
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|
376 |
TAny* ptr = reinterpret_cast<TAny*> (const_cast<TUint8*>(dataPtr.Ptr())); |
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|
377 |
aReader.ReadL(ptr,inputLength); |
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Revision: 201002
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|
378 |
dataPtr.SetLength(inputLength); |
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Revision: 201002
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parents:
diff
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|
379 |
} |
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Revision: 201002
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diff
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|
380 |
|
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Revision: 201002
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parents:
diff
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|
381 |
/** |
e4d67989cc36
Revision: 201002
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parents:
diff
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|
382 |
Read out the extended interfaces from the resource file. The extended interfaces array is left in the cleanup stack. |
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Revision: 201002
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parents:
diff
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|
383 |
@param aReader The resource file reader. The current position of the reader is the entry |
e4d67989cc36
Revision: 201002
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parents:
diff
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|
384 |
of the extended interfaces. |
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Revision: 201002
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parents:
diff
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|
385 |
@param aExtendedInterfaces The pointer points to the array for extended interfaces to be filled in. |
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Revision: 201002
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|
386 |
@return None |
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Revision: 201002
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parents:
diff
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|
387 |
*/ |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
388 |
void CParseImplementationDataFormatVersion3::GetExtendedInterfacesLC(RResourceReader& aReader, |
e4d67989cc36
Revision: 201002
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parents:
diff
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|
389 |
RExtendedInterfacesArray*& aExtendedInterfaces) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
390 |
{ |
e4d67989cc36
Revision: 201002
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parents:
diff
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|
391 |
// Read in extended interface |
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Revision: 201002
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parents:
diff
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|
392 |
aExtendedInterfaces = new(ELeave) RExtendedInterfacesArray(KExtendedInterfaceGranularity); |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
393 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
394 |
CleanupStack::PushL(TCleanupItem(CloseAndDeleteArray, aExtendedInterfaces)); |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
395 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
396 |
TInt numExtendedInterfaces = aReader.ReadUint16L(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
397 |
if (numExtendedInterfaces > KRscMaxExtendedInterfaces) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
398 |
{ |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
399 |
User::Leave(KErrNotSupported); |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
400 |
} |
e4d67989cc36
Revision: 201002
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parents:
diff
changeset
|
401 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
402 |
for(TInt index = 0; index < numExtendedInterfaces; index++) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
403 |
{ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
404 |
TUid extendedInterfaceUid = TUid::Uid(aReader.ReadInt32L()); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
405 |
// Ensure no duplicate extended interface is added. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
406 |
// if there is duplicate extended interface, panic in debug mode and leave with KErrNotSupported. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
407 |
TLinearOrder<TUid> uidComparator(CompareUid); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
408 |
TInt error = aExtendedInterfaces->InsertInOrder(extendedInterfaceUid,uidComparator); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
409 |
if (error == KErrAlreadyExists) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
410 |
{ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
411 |
__ECOM_TRACE("ECOM: PANIC in CParseImplementationDataFormatVersion3::GetExtendedInterfacesLC(), duplicate extended interface"); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
412 |
__ASSERT_DEBUG(EFalse, User::Panic(KEComServerPanicCategory, EEComPanic_CParseImplementationDataFormatVersion3_DuplicateExIf)); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
413 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
414 |
User::LeaveIfError(error); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
415 |
} |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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} |
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Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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417 |