--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swcomponentregistry/source/client/scrclientsubsessions.cpp	Fri Mar 19 09:33:35 2010 +0200
@@ -0,0 +1,155 @@
+/*
+* Copyright (c) 2008-2009 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: 
+* Implementation for the subsessions of RSoftwareComponentRegistry. 
+* See class and function declarations for more detail.
+*
+*/
+
+
+#include "scr.h"
+#include "scrclient.inl"
+#include "scrcommon.h"
+#include "usiflog.h"
+#include <scs/streamingarray.h>
+
+using namespace Usif;
+
+//
+// RSoftwareComponentRegistryView
+//
+
+TInt RSoftwareComponentRegistryView::SendSyncMessage(TInt aFunction, const TIpcArgs& aArgs) const
+	{
+	return CallSubsessionFunction(aFunction, aArgs);
+	}
+
+EXPORT_C RSoftwareComponentRegistryView::RSoftwareComponentRegistryView()
+/**
+	This constructor provides a single point of definition from
+	which the superclass constructor is called.
+ */
+	: RScsClientSubsessionBase()
+	{
+	// empty
+	}
+
+EXPORT_C void RSoftwareComponentRegistryView::Close()
+	{
+	RScsClientSubsessionBase::Close();
+	}
+
+EXPORT_C void RSoftwareComponentRegistryView::OpenViewL(const RSoftwareComponentRegistry& aCompReg, CComponentFilter* aFilter)
+	{
+	DEBUG_PRINTF(_L("Creating a subsession to the SCR server for the components view."));
+	
+	TInt err = CreateSubsession(aCompReg, ESubSessCreateComponentsView, TIpcArgs());
+	if(KErrNone != err)
+		{
+		DEBUG_PRINTF2(_L("Failed to create the subsession to the SCR server for the components view (Error:%d)"), err);
+		User::Leave(err);
+		}
+	
+	RBuf8 buf;
+	buf.CleanupClosePushL();
+	ExternalizeObjectL(aFilter, buf);
+	
+	DEBUG_PRINTF(_L("Sending the request to create a component view on the server side."));
+	TIpcArgs args(&buf);
+	User::LeaveIfError(CallSubsessionFunction(EOpenComponentsView, args));
+	CleanupStack::PopAndDestroy(&buf);
+	}
+
+EXPORT_C CComponentEntry* RSoftwareComponentRegistryView::NextComponentL(TLanguage aLocale) const
+	{
+	CComponentEntry* entry = CComponentEntry::NewLC();
+	if(!NextComponentL(*entry, aLocale))
+		{
+		CleanupStack::PopAndDestroy(entry);
+		return NULL;
+		}
+	CleanupStack::Pop(entry);
+	return entry;
+	}
+
+EXPORT_C TBool RSoftwareComponentRegistryView::NextComponentL(CComponentEntry& aEntry, TLanguage aLocale) const
+	{
+	DEBUG_PRINTF(_L("Sending the request to retrieve the next component from the component view."));
+	TIpcArgs args(aLocale);
+	TInt argNum = 1;
+	return GetObjectL(*this, aEntry, EGetNextComponentSize, EGetNextComponentData, argNum, args);
+	}
+
+EXPORT_C void RSoftwareComponentRegistryView::NextComponentSetL(TInt aMaxCount, RPointerArray<CComponentEntry>& aComponentList, TLanguage aLocale) const
+	{
+	DEBUG_PRINTF(_L("Sending the request to retrieve the next set of components from the component view."));
+	TIpcArgs args(aMaxCount, aLocale);
+	TInt argNum = 2;
+	GetObjectArrayL(*this, EGetNextComponentSetSize, EGetNextComponentSetData, argNum, args, aComponentList);
+	}
+
+//
+// RSoftwareComponentRegistryFilesList
+//
+
+TInt RSoftwareComponentRegistryFilesList::SendSyncMessage(TInt aFunction, const TIpcArgs& aArgs) const
+	{
+	return CallSubsessionFunction(aFunction, aArgs);
+	}
+
+EXPORT_C RSoftwareComponentRegistryFilesList::RSoftwareComponentRegistryFilesList()
+/**
+	This constructor provides a single point of definition from
+	which the superclass constructor is called.
+ */
+	: RScsClientSubsessionBase()
+	{
+	// empty
+	}
+
+EXPORT_C void RSoftwareComponentRegistryFilesList::OpenListL(const RSoftwareComponentRegistry& aCompReg, TComponentId aComponentId)
+	{
+	DEBUG_PRINTF(_L("Creating a subsession to the SCR server for the file list."));
+		
+	TInt err = CreateSubsession(aCompReg, ESubSessCreateFileList, TIpcArgs());
+	if(KErrNone != err)
+		{
+		DEBUG_PRINTF2(_L("Failed to create the subsession to the SCR server for the file list (Error:%d)."), err);
+		User::Leave(err);
+		}
+	
+	DEBUG_PRINTF(_L("Sending a request to create a file list on the server side."));
+	TIpcArgs args(aComponentId);
+	User::LeaveIfError(CallSubsessionFunction(EOpenFileList, args));
+	}
+
+EXPORT_C HBufC* RSoftwareComponentRegistryFilesList::NextFileL() const
+	{
+	TIpcArgs args(TIpcArgs::ENothing);
+	TInt argNum = 0;
+	return GetObjectL<HBufC>(*this, EGetNextFileSize, EGetNextFileData, argNum, args);
+	}
+
+EXPORT_C void RSoftwareComponentRegistryFilesList::NextFileSetL(TInt aMaxCount, RPointerArray<HBufC>& aFileList) const
+	{
+	DEBUG_PRINTF(_L("Sending the request to retrieve the next set of components from the component view."));
+	TIpcArgs args(aMaxCount);
+	TInt argNum = 1;
+	GetObjectArrayL(*this, EGetNextFileSetSize, EGetNextFileSetData, argNum, args, aFileList);
+	}
+
+EXPORT_C void RSoftwareComponentRegistryFilesList::Close()
+	{
+	RScsClientSubsessionBase::Close();
+	}