/*

* 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();

	}