--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swcomponentregistry/source/server/scrsubsession.cpp Tue Aug 31 15:21:33 2010 +0300
@@ -0,0 +1,640 @@
+/*
+* Copyright (c) 2008-2010 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:
+* Implements CScrSubsession. See class and function definitions for more information.
+*
+*/
+
+
+/**
+ @file
+*/
+
+#include "scrsubsession.h"
+#include "scrrequestimpl.h"
+#include "scrdatabase.h"
+#include <scs/ipcstream.h>
+#include <scs/cleanuputils.h>
+
+using namespace Usif;
+
+/////////////////
+// CScrSubsession
+/////////////////
+
+CScrSubsession::CScrSubsession(CScrSession &aSession)
+/**
+ This constructor is protected and prevents direct instantiation.
+ */
+ : CScsSubsession(aSession)
+ {
+ iSession = static_cast<CScrSession *>(&aSession);
+ iServer = static_cast<CScrServer *>(&iSession->iServer);
+ }
+
+void CScrSubsession::ConstructL()
+/**
+ Second-phase constructor.
+ */
+ {
+ iServer->AddSubsessionOwnerL(iSession);
+ }
+
+CScrSubsession::~CScrSubsession()
+/**
+ Virtual destructor. Closes the database session handle.
+ */
+ {
+ iServer->RemoveSubsessionOwner(iSession);
+ delete iStatement;
+ }
+
+///////////////////////////
+// CCompViewSubsessionContext
+///////////////////////////
+
+CCompViewSubsessionContext::~CCompViewSubsessionContext()
+ {
+ delete iLastSoftwareTypeName;
+ iComponentFilterSuperset.Close();
+ }
+
+///////////////////////////
+// CComponentViewSubsession
+///////////////////////////
+
+CComponentViewSubsession* CComponentViewSubsession::NewL(CScrSession &aSession)
+/**
+ Factory function allocates a new instance of CComponentViewSubsession.
+
+ Note that CComponentViewSubsession derives from CObject and therefore it MUST NOT be deleted directly,
+ instead it should be closed.
+
+ @return The newly created instance of CComponentViewSubsession.
+ Ownership is transferred to the caller.
+ */
+ {
+ CComponentViewSubsession* self = new(ELeave) CComponentViewSubsession(aSession);
+ CleanupClosePushL(*self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+CComponentViewSubsession::CComponentViewSubsession(CScrSession &aSession)
+/**
+ This constructor is private and prevents direct instantiation. It provides
+ a single point of definition from which to call the superclass c'tor.
+ */
+ : CScrSubsession(aSession)
+ {
+ }
+
+void CComponentViewSubsession::ConstructL()
+/**
+ Second-phase constructor.
+ */
+ {
+ iSubsessionContext = new (ELeave) CCompViewSubsessionContext;
+ CScrSubsession::ConstructL();
+ }
+
+CComponentViewSubsession::~CComponentViewSubsession()
+/**
+ Destructor for the subsession object.
+ */
+ {
+ delete iFilter;
+ delete iComponentEntry;
+ iComponentEntryList.ResetAndDestroy();
+ delete iSubsessionContext;
+ }
+
+TBool CComponentViewSubsession::DoServiceL(TInt aFunction, const RMessage2& aMessage)
+/**
+ Implement CComponentViewSubsession by handling the supplied message.
+
+ @param aFunction Function identifier without SCS code.
+ @param aMessage Standard server-side handle to message.
+ @return ETrue means complete client request now. EFalse for asynchronous tasks.
+ */
+ {
+ TScrSubSessionFunction f = static_cast<TScrSubSessionFunction>(aFunction);
+
+ switch (f)
+ {
+ case EOpenComponentsView:
+ {
+ DeleteObjectZ(iFilter);
+ iFilter = iServer->RequestImpL()->ReadComponentFilterL(aMessage);
+ DeleteObjectZ(iStatement);
+ iStatement = iServer->RequestImpL()->OpenComponentViewL(*iFilter, iSubsessionContext->iComponentFilterSuperset, iSubsessionContext->iFilterSupersetInUse);
+ break;
+ }
+ case EGetNextComponentSize:
+ iServer->RequestImpL()->NextComponentSizeL(aMessage, iStatement, iFilter, iComponentEntry, this->iSubsessionContext);
+ break;
+ case EGetNextComponentData:
+ iServer->RequestImpL()->NextComponentDataL(aMessage, iComponentEntry);
+ break;
+ case EGetNextComponentSetSize:
+ iServer->RequestImpL()->NextComponentSetSizeL(aMessage, iStatement, iFilter, iComponentEntryList, this->iSubsessionContext);
+ break;
+ case EGetNextComponentSetData:
+ iServer->RequestImpL()->NextComponentSetDataL(aMessage, iComponentEntryList);
+ break;
+ default:
+ User::Leave(KErrNotSupported);
+ break;
+ }
+ return ETrue;
+ }
+
+
+///////////////////////
+// CFileListSubsession
+///////////////////////
+
+CFileListSubsession* CFileListSubsession::NewL(CScrSession &aSession)
+/**
+ Factory function allocates a new instance of CFileListSubsession.
+
+ Note that CFileListSubsession derives from CObject and therefore it MUST NOT be deleted directly,
+ instead it should be closed.
+
+ @return The newly created instance of CFileListSubsession.
+ Ownership is transferred to the caller.
+ */
+ {
+ CFileListSubsession* self = new(ELeave) CFileListSubsession(aSession);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+CFileListSubsession::CFileListSubsession(CScrSession &aSession)
+/**
+ This constructor is private and prevents direct instantiation. It provides
+ a single point of definition from which to call the superclass c'tor.
+ */
+ : CScrSubsession(aSession)
+ {
+ // empty.
+ }
+
+CFileListSubsession::~CFileListSubsession()
+/**
+ Destructor for the subsession object.
+ */
+ {
+ delete iFilePath;
+ iFileList.Close();
+ }
+
+TBool CFileListSubsession::DoServiceL(TInt aFunction, const RMessage2& aMessage)
+/**
+ Implement CFileListSubsession by handling the supplied message.
+
+ @param aFunction Function identifier without SCS code.
+ @param aMessage Standard server-side handle to message.
+ @return ETrue means complete client request now. EFalse for asynchronous tasks.
+ */
+ {
+ TScrSessionFunction f = static_cast<TScrSessionFunction>(aFunction);
+
+ switch (f)
+ {
+ case EOpenFileList:
+ {
+ DeleteObjectZ(iStatement);
+ iStatement = iServer->RequestImpL()->OpenFileListL(aMessage);
+ break;
+ }
+ case EGetNextFileSize:
+ iServer->RequestImpL()->NextFileSizeL(aMessage, iStatement, iFilePath);
+ break;
+ case EGetNextFileData:
+ iServer->RequestImpL()->NextFileDataL(aMessage, iFilePath);
+ break;
+ case EGetNextFileSetSize:
+ iServer->RequestImpL()->NextFileSetSizeL(aMessage, iStatement, iFileList);
+ break;
+ case EGetNextFileSetData:
+ iServer->RequestImpL()->NextFileSetDataL(aMessage, iFileList);
+ break;
+ default:
+ User::Leave(KErrNotSupported);
+ break;
+ }
+ return ETrue;
+ }
+
+//////////////////////////////
+///CCompViewSubsessionContext
+/////////////////////////////
+
+CAppInfoViewSubsessionContext::~CAppInfoViewSubsessionContext()
+ {
+ iApps.Close();
+ }
+
+/////////////////////////
+///CAppInfoViewSubsession
+////////////////////////
+
+CAppInfoViewSubsession* CAppInfoViewSubsession::NewL(CScrSession& aSession)
+ {
+ CAppInfoViewSubsession* self = new(ELeave) CAppInfoViewSubsession(aSession);
+ CleanupClosePushL(*self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+
+CAppInfoViewSubsession::CAppInfoViewSubsession(CScrSession &aSession) : CScrSubsession(aSession)
+ {
+ }
+
+void CAppInfoViewSubsession::ConstructL()
+/**
+ Second-phase constructor.
+ */
+ {
+ iSubsessionContext = new (ELeave) CAppInfoViewSubsessionContext;
+ CScrSubsession::ConstructL();
+ }
+
+CAppInfoViewSubsession::~CAppInfoViewSubsession()
+/**
+ Destructor for the subsession object.
+ */
+ {
+ delete iAppInfoFilter;
+ if(NULL != iApaAppInfo)
+ delete iApaAppInfo;
+ delete iSubsessionContext;
+ }
+
+TBool CAppInfoViewSubsession::DoServiceL(TInt aFunction, const RMessage2& aMessage)
+/**
+ Implement CFileListSubsession by handling the supplied message.
+
+ @param aFunction Function identifier without SCS code.
+ @param aMessage Standard server-side handle to message.
+ @return ETrue means complete client request now. EFalse for asynchronous tasks.
+ */
+ {
+ TScrSessionFunction f = static_cast<TScrSessionFunction>(aFunction);
+
+ switch (f)
+ {
+ case EOpenAppInfoView:
+ {
+ DeleteObjectZ(iAppInfoFilter);
+ iAppInfoFilter = iServer->RequestImpL()->ReadAppInfoFilterL(aMessage);
+ DeleteObjectZ(iStatement);
+ iSubsessionContext->iLocale = TLanguage(aMessage.Int1());
+
+ if(iSubsessionContext->iLocale == KUnspecifiedLocale)
+ {
+ iSubsessionContext->iLocale = User::Language();
+ }
+ iSubsessionContext->iAppInfoIndex = 0;
+ iServer->RequestImpL()->OpenAppInfoViewL(*iAppInfoFilter, this->iSubsessionContext);
+ break;
+ }
+ case EGetNextAppInfoSize:
+ iServer->RequestImpL()->NextAppInfoSizeL(aMessage, iApaAppInfo, this->iSubsessionContext);
+ break;
+ case EGetNextAppInfoData:
+ iServer->RequestImpL()->NextAppInfoDataL(aMessage, iApaAppInfo);
+ break;
+
+ default:
+ User::Leave(KErrNotSupported);
+ break;
+ }
+ return ETrue;
+ }
+
+///////////////////////////////////////////
+///CApplicationRegInfoSubsessionContext
+//////////////////////////////////////////
+CApplicationRegInfoSubsessionContext::~CApplicationRegInfoSubsessionContext()
+ {
+ delete iAppServiceInfoFilter;
+ iServiceInfoArray.ResetAndDestroy();
+ }
+
+/////////////////////////////////
+///CApplicationRegInfoSubsession
+////////////////////////////////
+CApplicationRegInfoSubsession* CApplicationRegInfoSubsession::NewL(CScrSession &aSession)
+/**
+ Factory function allocates a new instance of CAppInfoQuerySubsession.
+
+ Note that CAppInfoQuerySubsession derives from CObject and therefore it MUST NOT be deleted directly,
+ instead it should be closed.
+
+ @return The newly created instance of CAppInfoQuerySubsession.
+ Ownership is transferred to the caller.
+ */
+ {
+ CApplicationRegInfoSubsession* self = new(ELeave) CApplicationRegInfoSubsession(aSession);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+CApplicationRegInfoSubsession::CApplicationRegInfoSubsession(CScrSession &aSession)
+/**
+ This constructor is private and prevents direct instantiation. It provides
+ a single point of definition from which to call the superclass c'tor.
+ */
+ : CScrSubsession(aSession)
+ {
+ // empty.
+ }
+
+void CApplicationRegInfoSubsession::ConstructL()
+/**
+ Second-phase constructor.
+ */
+ {
+ iSubsessionContext = new (ELeave) CApplicationRegInfoSubsessionContext;
+ CScrSubsession::ConstructL();
+ }
+
+CApplicationRegInfoSubsession::~CApplicationRegInfoSubsession()
+/**
+ Destructor for the subsession object.
+ */
+ {
+ delete iSubsessionContext;
+ }
+
+TBool CApplicationRegInfoSubsession::DoServiceL(TInt aFunction, const RMessage2& aMessage)
+/**
+ Implement CAppInfoQuerySubsession by handling the supplied message.
+
+ @param aFunction Function identifier without SCS code.
+ @param aMessage Standard server-side handle to message.
+ @return ETrue means complete client request now. EFalse for asynchronous tasks.
+ */
+ {
+ TScrSessionFunction f = static_cast<TScrSessionFunction>(aFunction);
+
+ switch (f)
+ {
+ case EGetAppForDataTypeAndService:
+ iServer->RequestImpL()->GetAppForDataTypeAndServiceL(aMessage);
+ break;
+ case EGetAppForDataType:
+ iServer->RequestImpL()->GetAppForDataTypeL(aMessage);
+ break;
+ case EGetAppServiceInfoSize:
+ iServer->RequestImpL()->GetAppServiceInfoSizeL(aMessage, this->iSubsessionContext);
+ break;
+ case EGetAppServiceInfoData:
+ iServer->RequestImpL()->GetAppServiceInfoDataL(aMessage, this->iSubsessionContext);
+ break;
+ case EGetApplicationInfo:
+ iServer->RequestImpL()->GetApplicationInfoL(aMessage);
+ break;
+ default:
+ User::Leave(KErrNotSupported);
+ break;
+ }
+ return ETrue;
+ }
+
+///////////////////////////////////////////
+///CRegInfoForApplicationSubsessionContext
+//////////////////////////////////////////
+CRegInfoForApplicationSubsessionContext::~CRegInfoForApplicationSubsessionContext()
+ {
+ iViewInfoArray.ResetAndDestroy();
+ iServiceUidList.Close();
+ iAppOwnedFiles.ResetAndDestroy();
+ }
+
+/////////////////////////////////////
+///CRegInfoForApplicationSubsession
+////////////////////////////////////
+CRegInfoForApplicationSubsession* CRegInfoForApplicationSubsession::NewL(CScrSession &aSession)
+/**
+ Factory function allocates a new instance of CAppInfoQueryContextSubsession.
+
+ Note that CAppInfoQueryContextSubsession derives from CObject and therefore it MUST NOT be deleted directly,
+ instead it should be closed.
+
+ @return The newly created instance of CAppInfoQueryContextSubsession.
+ Ownership is transferred to the caller.
+ */
+ {
+ CRegInfoForApplicationSubsession* self = new(ELeave) CRegInfoForApplicationSubsession(aSession);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+CRegInfoForApplicationSubsession::CRegInfoForApplicationSubsession(CScrSession &aSession)
+/**
+ This constructor is private and prevents direct instantiation. It provides
+ a single point of definition from which to call the superclass c'tor.
+ */
+ : CScrSubsession(aSession)
+ {
+ // empty.
+ }
+
+void CRegInfoForApplicationSubsession::ConstructL()
+/**
+ Second-phase constructor.
+ */
+ {
+ iSubsessionContext = new (ELeave) CRegInfoForApplicationSubsessionContext;
+ CScrSubsession::ConstructL();
+ }
+
+CRegInfoForApplicationSubsession::~CRegInfoForApplicationSubsession()
+/**
+ Destructor for the subsession object.
+ */
+ {
+ delete iSubsessionContext;
+ }
+
+TBool CRegInfoForApplicationSubsession::DoServiceL(TInt aFunction, const RMessage2& aMessage)
+/**
+ Implement CAppInfoQueryContextSubsession by handling the supplied message.
+
+ @param aFunction Function identifier without SCS code.
+ @param aMessage Standard server-side handle to message.
+ @return ETrue means complete client request now. EFalse for asynchronous tasks.
+ */
+ {
+ TScrSessionFunction f = static_cast<TScrSessionFunction>(aFunction);
+
+ switch (f)
+ {
+ case ESetAppUid:
+ {
+ TUid appUid = TUid::Uid(aMessage.Int0());
+ if(!(iServer->RequestImpL()->CheckIfAppUidExistsL(appUid)))
+ {
+ User::Leave(KErrNotFound);
+ }
+ iAppUid = appUid;
+ iServer->RequestImpL()->SetLocaleForRegInfoForApplicationSubsessionContextL(aMessage, this->iSubsessionContext);
+ break;
+ }
+ case EGetServiceUidSize:
+ iServer->RequestImpL()->GetServiceUidSizeL(aMessage,iAppUid, this->iSubsessionContext);
+ break;
+ case EGetServiceUidList:
+ iServer->RequestImpL()->GetServiceUidDataL(aMessage, this->iSubsessionContext);
+ break;
+ case EGetApplicationLanguage:
+ iServer->RequestImpL()->GetApplicationLanguageL(aMessage,this->iSubsessionContext);
+ break;
+ case EGetDefaultScreenNumber:
+ iServer->RequestImpL()->GetDefaultScreenNumberL(aMessage,iAppUid);
+ break;
+ case EGetNumberOfOwnDefinedIcons:
+ iServer->RequestImpL()->GetNumberOfOwnDefinedIconsL(aMessage,iAppUid,this->iSubsessionContext);
+ break;
+ case EGetViewSize:
+ iServer->RequestImpL()->GetViewSizeL(aMessage, iAppUid, this->iSubsessionContext);
+ break;
+ case EGetViewData:
+ iServer->RequestImpL()->GetViewDataL(aMessage, this->iSubsessionContext);
+ break;
+ case EGetAppOwnedFilesSize:
+ iServer->RequestImpL()->GetAppOwnedFilesSizeL(aMessage, iAppUid, this->iSubsessionContext);
+ break;
+ case EGetAppOwnedFilesData:
+ iServer->RequestImpL()->GetAppOwnedFilesDataL(aMessage, this->iSubsessionContext);
+ break;
+ case EGetAppCharacteristics:
+ iServer->RequestImpL()->GetAppCharacteristicsL(aMessage, iAppUid);
+ break;
+ case EGetAppIconForFileName:
+ iServer->RequestImpL()->GetAppIconForFileNameL(aMessage, iAppUid, this->iSubsessionContext);
+ break;
+ case EGetAppViewIconFileName:
+ iServer->RequestImpL()->GetAppViewIconFileNameL(aMessage, iAppUid, this->iSubsessionContext);
+ break;
+ default:
+ User::Leave(KErrNotSupported);
+ break;
+ }
+ return ETrue;
+ }
+
+
+////////////////////////////////////////////
+///CAppRegistrySubsessionContext
+///////////////////////////////////////////
+
+CAppRegistrySubsessionContext::~CAppRegistrySubsessionContext()
+ {
+ iAppUids.Close();
+ }
+
+////////////////////////////
+///CAppRegistrySubsession
+////////////////////////////
+
+CAppRegistrySubsession* CAppRegistrySubsession::NewL(CScrSession& aSession)
+ {
+ CAppRegistrySubsession* self = new(ELeave) CAppRegistrySubsession(aSession);
+ CleanupClosePushL(*self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+
+CAppRegistrySubsession::CAppRegistrySubsession(CScrSession &aSession)
+/**
+ This constructor is private and prevents direct instantiation. It provides
+ a single point of definition from which to call the superclass c'tor.
+ */
+ : CScrSubsession(aSession)
+ {
+ }
+
+void CAppRegistrySubsession::ConstructL()
+/**
+ Second-phase constructor.
+ */
+ {
+ iSubsessionContext = new (ELeave) CAppRegistrySubsessionContext;
+ CScrSubsession::ConstructL();
+ }
+
+CAppRegistrySubsession::~CAppRegistrySubsession()
+/**
+ Destructor for the subsession object.
+ */
+ {
+ if(NULL != iApplicationRegistrationInfo)
+ delete iApplicationRegistrationInfo;
+ delete iSubsessionContext;
+ }
+
+TBool CAppRegistrySubsession::DoServiceL(TInt aFunction, const RMessage2& aMessage)
+/**
+ Implement CFileListSubsession by handling the supplied message.
+
+ @param aFunction Function identifier without SCS code.
+ @param aMessage Standard server-side handle to message.
+ @return ETrue means complete client request now. EFalse for asynchronous tasks.
+ */
+ {
+ TScrSessionFunction f = static_cast<TScrSessionFunction>(aFunction);
+
+ switch (f)
+ {
+ case EOpenApplicationRegistrationInfoView:
+ {
+ iSubsessionContext->iAppRegIndex = 0;
+ iSubsessionContext->iAppUids.Reset();
+ iServer->RequestImpL()->OpenApplicationRegistrationViewL(aMessage,this->iSubsessionContext);
+ break;
+ }
+ case EGetApplicationRegistrationSize:
+ iServer->RequestImpL()->NextApplicationRegistrationInfoSizeL(aMessage, iApplicationRegistrationInfo, this->iSubsessionContext);
+ break;
+ case EGetApplicationRegistrationData:
+ iServer->RequestImpL()->NextApplicationRegistrationInfoDataL(aMessage, iApplicationRegistrationInfo);
+ break;
+ case EOpenApplicationRegistrationInfoForAppUidsView:
+ {
+ iSubsessionContext->iAppRegIndex = 0;
+ iSubsessionContext->iAppUids.Reset();
+ iServer->RequestImpL()->OpenApplicationRegistrationForAppUidsViewL(aMessage,this->iSubsessionContext);
+ break;
+ }
+ default:
+ User::Leave(KErrNotSupported);
+ break;
+ }
+ return ETrue;
+ }