diff -r 1fa9b890f29c -r 9dbc70490d9a brandingserver/BSClient/cbsclient.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/brandingserver/BSClient/cbsclient.cpp Sun Apr 11 15:33:49 2010 +0530 @@ -0,0 +1,754 @@ +/* +* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the License "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: CBSClient.cpp +* +*/ + + + +// INCLUDE FILES +#include "cbsclient.h" +#include "bsclientdefs.h" +#include "bsprocessstarter.h" +#include "bsserverdefs.h" +#include "mbselement.h" +#include "bselementfactory.h" +#include "cbsbitmap.h" +#include "cbsbrandobserver.h" +#include +#include +#include "DebugTrace.h" + +// ============================================================== +// ======================== CLIENT ============================== +// ============================================================== + +// Destructor +RBSClient::~RBSClient() + { +#if _BullseyeCoverage + cov_write(); +#endif + } + +// C++ default constructor can NOT contain any code, that +// might leave. +// +RBSClient::RBSClient() + { + } + + +// ----------------------------------------------------------------------------- +// RBSClient::Connect() +// ----------------------------------------------------------------------------- +// +TInt RBSClient::Connect() + { + TRACE( T_LIT("RBSClient::Connect() begin") ); + TFileName fullExePath; + BSProcessStarter::FullExePathForClienLocation( KBSServerExe, + fullExePath ); + + return BSProcessStarter::ConnectToServer( fullExePath, + KNullDesC, + NULL, + *this, + KBSServerName, + TVersion( KBSVersionMajor, + KBSVersionMinor, + KBSVersionBuild ), + KBSMsgSlotCount ); + } + + +// ----------------------------------------------------------------------------- +// RBSClient::Close() +// ----------------------------------------------------------------------------- +// +void RBSClient::Close() + { + TRACE( T_LIT("RBSClient::Close() begin") ); + RSessionBase::Close(); + } + + +// ----------------------------------------------------------------------------- +// RBSClient::Close() +// ----------------------------------------------------------------------------- +// +void RBSClient::StartTransactionL( const TDesC8& aApplicationId, + const TDesC8& aBrandId, + const TDesC8& aDefaultBrandId, + TLanguage aLanguage, + TTransactionType aType, + TInt aReserved ) + { + TRACE( T_LIT("RBSClient::StartTransactionL() begin") ); + InitClientL( aApplicationId, aBrandId, aDefaultBrandId, + aLanguage, aType, aReserved ); + } + +// ----------------------------------------------------------------------------- +// RBSClient::Close() +// ----------------------------------------------------------------------------- +// +TInt RBSClient::StopTransactionL( const TDesC8& /*aApplicationId*/, + const TDesC8& /*aBrandId*/, + TLanguage /*aLanguage*/, + TInt /*aReserved*/ ) + { + TRACE( T_LIT("RBSClient::StopTransactionL() begin") ); + TInt returnValue = 0; + TPckg pack( returnValue ); + TIpcArgs args( &pack ); + TInt err = SendReceive( EBSStopTransaction, args ); + User::LeaveIfError( err ); + return returnValue; + } + +// ----------------------------------------------------------------------------- +// RBSClient::Close() +// ----------------------------------------------------------------------------- +// +void RBSClient::CancelTransactionL( const TDesC8& aApplicationId, + const TDesC8& aBrandId, + TLanguage aLanguage, + TInt aReserved ) + { + TIpcArgs args = CreateArgumentsL( aApplicationId, aBrandId, + aLanguage, aReserved ); + + TInt err = SendReceive( EBSCancelTransaction, args ); + User::LeaveIfError( err ); + } + +// ----------------------------------------------------------------------------- +// RBSClient::InitClientL() +// ----------------------------------------------------------------------------- +// +void RBSClient::InitClientL( const TDesC8& aApplicationId, + const TDesC8& aBrandId, + const TDesC8& aDefaultBrandId, + TLanguage aLanguage, + TTransactionType aType, + TInt aReserved ) + { + TRACE( T_LIT("RBSClient::InitClientL() begin aAppId[%S],aBrandId[%S],TAType[%d]"),&aApplicationId,&aBrandId,aType ); + CBufFlat* flatBuf = CBufFlat::NewL( aDefaultBrandId.Length() + aBrandId.Length() + 2 ); + CleanupStack::PushL( flatBuf ); + + RBufWriteStream stream; + CleanupClosePushL( stream ); + stream.Open( *flatBuf ); + stream.WriteInt16L( aBrandId.Length() ); + stream.WriteL( aBrandId ); + stream.WriteInt16L( aDefaultBrandId.Length() ); + stream.WriteL( aDefaultBrandId ); + + TPtr8 ptrElement( flatBuf->Ptr(0) ); + + // set the arguments for the message + TIpcArgs args( &aApplicationId ); + args.Set( 1, &ptrElement ); + args.Set( 2, aLanguage ); + args.Set( 3, aReserved ); + + TInt operation = 0; + switch( aType ) + { + case EBSTxInstall: + { + operation = EBSInitInstall; + break; + } + case EBSTxUninstall: + { + operation = EBSInitUninstall; + break; + } + case EBSTxAppend: + { + operation = EBSInitAppend; + break; + } + case EBSTxReplace: + { + operation = EBSInitReplace; + break; + } + case EBSTxAccess: + { + operation = EBSInitAccess; + break; + } + default: + { + User::Leave( KErrArgument ); + break; + } + } + TInt err = SendReceive( operation, args ); + TRACE( T_LIT("RBSClient::InitClientL() 1st SendReceive err=%d"),err ); + CleanupStack::PopAndDestroy( 2, flatBuf ); // stream, flatBuf + + User::LeaveIfError( err ); + + User::LeaveIfError( SendReceive( EBSStartTransaction ) ); + TRACE( T_LIT("RBSClient::InitClientL() end") ); + } + +// ----------------------------------------------------------------------------- +// RBSClient::CreateArgumentsL() +// ----------------------------------------------------------------------------- +// +TIpcArgs RBSClient::CreateArgumentsL( const TDesC8& aApplicationId, + const TDesC8& aBrandId, + TLanguage aLanguage, + TInt aReserved ) + { + // set the arguments for the message + TIpcArgs args( &aApplicationId ); + args.Set( 1, &aBrandId ); + args.Set( 2, aLanguage ); + args.Set( 3, aReserved ); + + return args; + } + + +// ----------------------------------------------------------------------------- +// RBSClient::InsertL() +// ----------------------------------------------------------------------------- +// +void RBSClient::InsertL( MBSElement* aElement ) + { + SendUpdateL( aElement, EBSInstall ); + } + + +// ----------------------------------------------------------------------------- +// RBSClient::ReplaceL() +// ----------------------------------------------------------------------------- +// +void RBSClient::ReplaceL( MBSElement* aElement ) + { + SendUpdateL( aElement, EBSReplace ); + } + +// ----------------------------------------------------------------------------- +// RBSClient::AppendL() +// ----------------------------------------------------------------------------- +// +void RBSClient::AppendL( MBSElement* aElement ) + { + SendUpdateL( aElement, EBSAppend ); + } + +// ----------------------------------------------------------------------------- +// RBSClient::SendUpdateL() +// ----------------------------------------------------------------------------- +// +void RBSClient::SendUpdateL( MBSElement* aElement, TBSMessages aMessage ) + { + // FIXME magic number + CBufFlat* flatBuf = CBufFlat::NewL( 128 ); + CleanupStack::PushL( flatBuf ); + + RBufWriteStream elementStream; + CleanupClosePushL( elementStream ); + elementStream.Open( *flatBuf ); + + aElement->ExternalizeL( elementStream ); + + TPtr8 ptrElement( flatBuf->Ptr(0) ); + TIpcArgs args( &ptrElement ); + + TInt err = SendReceive( aMessage, args ); + + CleanupStack::PopAndDestroy(); // elementStream + CleanupStack::PopAndDestroy( flatBuf ); + User::LeaveIfError( err ); + } + +// ----------------------------------------------------------------------------- +// RBSClient::GetTextL() +// ----------------------------------------------------------------------------- +// +void RBSClient::GetTextL( const TDesC8& aId, HBufC*& aValue ) + { + TInt size = 0; + TPckg pack( size ); + + TIpcArgs args( &aId ); + args.Set( 1, &pack ); + TInt err = SendReceive( EBSPrepareText, args ); + User::LeaveIfError( err ); + + aValue = HBufC::NewL( size ); + TPtr ptrBuf( aValue->Des() ); + + args.Set( 2, &ptrBuf ); + err = SendReceive( EBSGetText, args ); + + if( err ) + { + delete aValue; + aValue = NULL; + User::Leave( err ); + } + } + +// ----------------------------------------------------------------------------- +// RBSClient::GetIntL() +// ----------------------------------------------------------------------------- +// +void RBSClient::GetIntL( const TDesC8& aId, TInt& aValue ) + { + TPckg pack( aValue ); + TIpcArgs args( &aId); + args.Set( 1, &pack ); + TInt err = SendReceive( EBSGetInt, args ); + User::LeaveIfError( err ); + } + +void RBSClient :: isBrandUpdateRequiredL (TInt & aUpdateRequired) +{ + //TIpcArgs args; + + TPckg pack (aUpdateRequired); + //args.Set (0, &pack); + TInt err = SendReceive (EBSIsBrandUpdateRequired, TIpcArgs (&pack)); + + User :: LeaveIfError (err); +} +// ----------------------------------------------------------------------------- +// RBSClient::GetTextL() +// ----------------------------------------------------------------------------- +// +void RBSClient::GetBufferL( const TDesC8& aId, HBufC8*& aValue ) + { + TInt size = 0; + TPckg pack( size ); + + TIpcArgs args( &aId ); + args.Set( 1, &pack ); + TInt err = SendReceive( EBSPrepareBuffer, args ); + User::LeaveIfError( err ); + + aValue = HBufC8::NewL( size ); + TPtr8 ptrBuf( aValue->Des() ); + + args.Set( 2, &ptrBuf ); + err = SendReceive( EBSGetBuffer, args ); + + if( err ) + { + delete aValue; + aValue = NULL; + User::Leave( err ); + } + } + +// ----------------------------------------------------------------------------- +// RBSClient::GetSeveralL() +// ----------------------------------------------------------------------------- +// +MBSElement* RBSClient::GetSeveralL( MDesC8Array& aIds ) + { + TInt size = 0; + + TPckg pack( size ); + TIpcArgs args; + args.Set( 0, &pack ); + + + // FIXME magic number + CBufFlat* flatBuf = CBufFlat::NewL( 128 ); + CleanupStack::PushL( flatBuf ); + + RBufWriteStream idStream; + CleanupClosePushL( idStream ); + idStream.Open( *flatBuf ); + + ExternalizeIdArrayL( idStream, aIds ); + + TPtr8 flatPtr = flatBuf->Ptr(0); + args.Set( 1, &flatPtr ); + // get the size of the data + TInt err = SendReceive( EBSPrepareSeveral, args ); + + CleanupStack::PopAndDestroy(); // idStream + CleanupStack::PopAndDestroy( flatBuf ); + User::LeaveIfError( err ); + + HBufC8* buf = HBufC8::NewLC( size ); + TPtr8 ptrBuf( buf->Des() ); + + TIpcArgs msgArgs; + msgArgs.Set( 0, &ptrBuf ); + + err = SendReceive( EBSGetSeveral, msgArgs ); + + TInt length = buf->Size(); + + RDesReadStream readStream; + CleanupClosePushL( readStream ); + readStream.Open( *buf ); + + MBSElement* returnValue = InternalizeElementL( readStream ); + + CleanupStack::PopAndDestroy(); // readStream + CleanupStack::PopAndDestroy( buf ); // buf + + User::LeaveIfError( err ); + return returnValue; + } + + +// ----------------------------------------------------------------------------- +// RBSClient::GetFileL() +// ----------------------------------------------------------------------------- +// +void RBSClient::GetFileL( const TDesC8& aId, RFile& aFile ) + { + TInt fsh; + + TPckgBuf fh; + + TIpcArgs args( &fh ); + args.Set( 2, &aId ); + + fsh = SendReceive( EBSGetFile, args ); + TInt err = aFile.AdoptFromServer( fsh, fh() ); + + User::LeaveIfError( err ); + } + +// ----------------------------------------------------------------------------- +// RBSClient::GetStructureL() +// ----------------------------------------------------------------------------- +// +MBSElement* RBSClient::GetStructureL( const TDesC8& aId ) + { + TInt size = 0; + + TPckg pack( size ); + TIpcArgs args; + args.Set( 0, &pack ); + + args.Set( 1, &aId ); + // get the size of the data + TInt err = SendReceive( EBSPrepareStructure, args ); + + User::LeaveIfError( err ); + + + HBufC8* buf = HBufC8::NewLC( size ); + TPtr8 ptrBuf( buf->Des() ); + + TIpcArgs msgArgs; + msgArgs.Set( 0, &ptrBuf ); + + err = SendReceive( EBSGetStructure, msgArgs ); + + TInt length = buf->Size(); + + RDesReadStream readStream; + CleanupClosePushL( readStream ); + readStream.Open( *buf ); + + MBSElement* returnValue = InternalizeElementL( readStream ); + CleanupStack::PopAndDestroy(); // readStream + CleanupStack::PopAndDestroy( buf ); // buf + + User::LeaveIfError( err ); + + return returnValue; + } + +// ----------------------------------------------------------------------------- +// RBSClient::InternalizeElementL() +// ----------------------------------------------------------------------------- +// +MBSElement* RBSClient::InternalizeElementL( RReadStream& aStream ) + { + MBSElement* returnValue= NULL; + // Write common header for all elements + TBSElementType type = (TBSElementType)aStream.ReadInt16L(); + + TInt idSize = aStream.ReadInt16L(); + + HBufC8* elementId = HBufC8::NewLC( idSize ); + TPtr8 elementIdPtr = elementId->Des(); + + if( idSize > 0 ) + { + // read ID only if it's defined + aStream.ReadL( elementIdPtr, idSize ); + elementIdPtr.SetLength( idSize );// Set length + } + +// Ptr() returns a pointer to the start address of decriptor data, +// TPtrC constructor then parses the data until null terminator met. +// This results in wrong descriptor length & bad data! +// Solution is either +// 1) to use PtrZ() which appends a zero terminator, +// or 2) pass to constructor an object that has length data. +// Option 2) is less prone to errors, so use it. +// In general, assignment operator with descriptors should be avoided! +// So use TPtrC16(const TDesC16 &aDes) instead +// of TPtrC16(const TUint16 *aString)! + TPtrC8 idPtrC( *elementId );//idPtrC creation moved here so it will be updated correctly. + + if( elementId->Length() == 0 ) + { + CleanupStack::PopAndDestroy( elementId ); + elementId = NULL; + idPtrC.Set( KNullDesC8 ); + } + + // Write element type specific data + switch( type ) + { + case EBSInt: + { + TInt intData = aStream.ReadInt16L(); + returnValue = BSElementFactory::CreateBSElementL( idPtrC, + EBSInt, + intData ); + + break; + } + case EBSText: // flowthrough + case EBSFile: + { + TInt textSize = aStream.ReadInt16L(); + HBufC* textData = HBufC::NewLC( textSize ); + + TPtr textPtr = textData->Des(); + aStream.ReadL( textPtr, textSize ); + + returnValue = BSElementFactory::CreateBSElementL( idPtrC, + type, + *textData ); + CleanupStack::PopAndDestroy( textData ); + break; + } + case EBSList: + { + RBSObjOwningPtrArray listData; + CleanupClosePushL( listData ); + TInt count = aStream.ReadInt16L(); + + for( TInt i = 0; i < count; i++ ) + { + MBSElement* subElement = InternalizeElementL( aStream ); + CleanupClosePushL( *subElement ); + listData.AppendL( subElement ); + CleanupStack::Pop(); // subElement + } + + returnValue = BSElementFactory::CreateBSElementL( idPtrC, + EBSList, + listData ); + + CleanupStack::Pop(); // listData + + break; + } + + case EBSBuffer: + { + TInt bufferSize = aStream.ReadInt16L(); + HBufC8* buffeData = HBufC8::NewLC( bufferSize ); + + TPtr8 bufferPtr = buffeData->Des(); + aStream.ReadL( bufferPtr, bufferSize ); + + returnValue = BSElementFactory::CreateBSElementL( idPtrC, + EBSBuffer, + *buffeData ); + + CleanupStack::PopAndDestroy( buffeData ); + break; + } + + case EBSBitmap: + { + TInt length = aStream.ReadInt16L(); + HBufC8* fileId = HBufC8::NewLC( length ); + + TPtr8 fileIdPtr = fileId->Des(); + aStream.ReadL( fileIdPtr, length ); + + TInt bitmapId = aStream.ReadInt16L(); + TInt maskId = aStream.ReadInt16L(); + TInt skinId = aStream.ReadInt16L(); + TInt skinMaskId = aStream.ReadInt16L(); + + CBSBitmap* bitmap = CBSBitmap::NewLC( bitmapId, + maskId, + skinId, + skinMaskId, + fileIdPtr ); + + returnValue = BSElementFactory::CreateBSElementL( idPtrC, + EBSBitmap, + bitmap ); + CleanupStack::Pop( bitmap ); // bitmap + CleanupStack::PopAndDestroy( fileId ); // bitmap + + break; + } + + default: + { + // unknown type! + User::Leave( KErrCorrupt ); + break; + } + } + + if( elementId ) + { + CleanupStack::PopAndDestroy( elementId ); + } + + return returnValue; + } + + +// ----------------------------------------------------------------------------- +// RBSClient::InternalizeElementL() +// ----------------------------------------------------------------------------- +// +void RBSClient::ExternalizeIdArrayL( RWriteStream& aStream, MDesC8Array& aArray ) + { + TInt count = aArray.MdcaCount(); + aStream.WriteInt16L( count ); + + for( TInt i = 0; i < count; i++ ) + { + TPtrC8 ptr = aArray.MdcaPoint(i); + aStream.WriteInt16L( aArray.MdcaPoint( i ).Length() ); + aStream.WriteL( aArray.MdcaPoint( i ) ); + } + + } + +// ----------------------------------------------------------------------------- +// RBSClient::RemoveBrandL() +// ----------------------------------------------------------------------------- +// +void RBSClient::RemoveBrandL( const TDesC8& aApplicationId, + const TDesC8& aBrandId ) + { + // set the arguments for the message + TIpcArgs args( &aApplicationId ); + args.Set( 1, &aBrandId ); + TInt err = SendReceive( EBSRemoveBrand, args ); + User::LeaveIfError( err ); + } + +// ----------------------------------------------------------------------------- +// RBSClient::RemoveBrandsL() +// ----------------------------------------------------------------------------- +// +void RBSClient::RemoveBrandsL( const TDesC8& aApplicationId ) + { + // set the arguments for the message + TIpcArgs args( &aApplicationId ); + + TInt err = SendReceive( EBSRemoveApplication, args ); + User::LeaveIfError( err ); + } + +// ----------------------------------------------------------------------------- +// RBSClient::RegisterObserverL() +// ----------------------------------------------------------------------------- +// +void RBSClient::RegisterObserverL( MBSBrandChangeObserver* aObserver, MBSBackupRestoreStateObserver* aBackupStateObserver ) + { + CBSBrandObserver* tempObserver = CBSBrandObserver::NewL( aObserver, aBackupStateObserver, this ); + if( iObserver ) + { + delete iObserver; + } + iObserver = tempObserver; + } + +// ----------------------------------------------------------------------------- +// RBSClient::UnRegisterObserverL() +// ----------------------------------------------------------------------------- +// +void RBSClient::UnRegisterObserverL( MBSBrandChangeObserver* /*aObserver*/, MBSBackupRestoreStateObserver* /*aBackupStateObserver*/ ) + { + delete iObserver; + iObserver = NULL; + } + +// ----------------------------------------------------------------------------- +// RBSClient::UnRegisterObserverL() +// ----------------------------------------------------------------------------- +// +void RBSClient::RegisterObserverToServerL( TRequestStatus& aStatus ) + { + TIpcArgs args; + SendReceive( EBSObserveBrand, args, aStatus ); + } + +// ----------------------------------------------------------------------------- +// RBSClient::GetNewVersionL() +// ----------------------------------------------------------------------------- +// +TInt RBSClient::GetNewVersionL() + { + return GetValueL( EBSObserveGetNewVersion); + } + +// ----------------------------------------------------------------------------- +// RBSClient::GetValueL() +// ----------------------------------------------------------------------------- +// +TInt RBSClient::GetValueL(TInt msg) + { + TInt returnValue = 0; + TPckg pack( returnValue ); + TIpcArgs args( &pack ); + TInt err = SendReceive( msg, args ); + User::LeaveIfError( err ); + return returnValue; + } + +// ----------------------------------------------------------------------------- +// RBSClient::GetBackupStateL() +// ----------------------------------------------------------------------------- +// +TInt RBSClient::GetBackupStateL() + { + return GetValueL( EBSObserveGetBackupState); + } + +// ----------------------------------------------------------------------------- +// RBSClient::GetBackupRestoreL() +// ----------------------------------------------------------------------------- +// +TInt RBSClient::GetBackupRestoreL() + { + return GetValueL( EBSObserveGetChange); + } + +// END OF FILE +