/*

* 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: 

* This file implements the client side of the SIF Transport library

*

*/

#include <f32file.h>

#include <usif/sif/sif.h>

#include <scs/scscommon.h>

#include "siftransportclient.h"

#include "siftransportcommon.h"

using namespace Usif;

	EXPORT_C RSifTransportClient::RSifTransportClient()

	: RScsClientBase(), iArgBuf(NULL), iResBuf(NULL), iOngoingFunction(0)

	{

	}

EXPORT_C TInt RSifTransportClient::Connect(const TDesC& aServerName, const TVersion& aRequiredVersion, const TDesC& aServerImageName, TUid aServerUid)

	{

	TUidType uidType(KExecutableImageUid, KNullUid, aServerUid);

	return RScsClientBase::Connect(aServerName, aRequiredVersion, aServerImageName, uidType);

	}

EXPORT_C void RSifTransportClient::Close()

	{

	delete iArgBuf;

	delete iResBuf;

	RScsClientBase::Close();

	}

EXPORT_C void RSifTransportClient::GetComponentInfo(const TDesC& aFileName, CComponentInfo& aComponentInfo, TRequestStatus& aStatus)

	{

	TIpcArgs ipcArgs(&aFileName);

	TRAPD(err, aComponentInfo.PrepareForIpcL(ipcArgs, 2));

	if (err)

		{

		TRequestStatus *status(&aStatus);

		User::RequestComplete(status, err);

		return;

		}

	CallSifFunction(EGetComponentInfoByFileName, ipcArgs, aStatus);

	}

EXPORT_C void RSifTransportClient::GetComponentInfo(RFile& aFileHandle, CComponentInfo& aComponentInfo, TRequestStatus& aStatus)

	{

	TIpcArgs ipcArgs;

	TInt transferErr = aFileHandle.TransferToServer(ipcArgs, 0, 1);

	TRAPD(err, aComponentInfo.PrepareForIpcL(ipcArgs, 2));

	if (err || transferErr)

		{

		TRequestStatus *status(&aStatus);

		User::RequestComplete(status, err ? err : transferErr);

		return;

		}

	CallSifFunction(EGetComponentInfoByFileHandle, ipcArgs, aStatus);

	}

EXPORT_C void RSifTransportClient::Install(const TDesC& aFileName, TRequestStatus& aStatus, TBool aExclusiveOperation)

	{

	TIpcArgs ipcArgs(&aFileName, aExclusiveOperation);

	CallSifFunction(EInstallByFileName, ipcArgs, aStatus);

	}

EXPORT_C void RSifTransportClient::Install(const TDesC& aFileName, const COpaqueNamedParams& aArguments,

										COpaqueNamedParams& aResults, TRequestStatus& aStatus, TBool aExclusiveOperation)

	{

	TIpcArgs ipcArgs(&aFileName, aExclusiveOperation);

	TRAPD(err, PrepareOpaqueParamsL(ipcArgs, aArguments, aResults));

	if (err)

		{

		TRequestStatus *status(&aStatus);

		User::RequestComplete(status, err);

		return;

		}

	CallSifFunction(EInstallByFileNameWithOpaqueData, ipcArgs, aStatus);

	}

EXPORT_C void RSifTransportClient::Install(RFile& aFileHandle, TRequestStatus& aStatus, TBool aExclusiveOperation)

	{

	TIpcArgs ipcArgs(0, 0, aExclusiveOperation);

	TInt err = aFileHandle.TransferToServer(ipcArgs, 0, 1);

	if (err)

		{

		TRequestStatus *status(&aStatus);

		User::RequestComplete(status, err);

		return;

		}	

	CallSifFunction(EInstallByFileHandle, ipcArgs, aStatus);

	}

EXPORT_C void RSifTransportClient::Install(RFile& aFileHandle, const COpaqueNamedParams& aArguments,

										COpaqueNamedParams& aResults, TRequestStatus& aStatus, TBool aExclusiveOperation)

	{

	// An axiliary synchronous call to pass the aExclusiveOperation flag the server as a fifth parameter

	TIpcArgs ipcArgs1(aExclusiveOperation);

	CallSessionFunction(EInstallByFileHandleWithOpaqueDataPreamble, ipcArgs1);

	// Proper asynchronous call

	TIpcArgs ipcArgs2;

	TInt transferErr = aFileHandle.TransferToServer(ipcArgs2, 0, 1);

	TRAPD(err, PrepareOpaqueParamsL(ipcArgs2, aArguments, aResults));

	if (err || transferErr)

		{

		TRequestStatus *status(&aStatus);

		User::RequestComplete(status, err ? err : transferErr);

		return;

		}

	CallSifFunction(EInstallByFileHandleWithOpaqueData, ipcArgs2, aStatus);

	}

EXPORT_C void RSifTransportClient::Uninstall(TComponentId aComponentId, TRequestStatus& aStatus, TBool aExclusiveOperation)

	{

	TIpcArgs ipcArgs(aComponentId, aExclusiveOperation);

	CallSifFunction(EUninstall, ipcArgs, aStatus);

	}

EXPORT_C void RSifTransportClient::Uninstall(TComponentId aComponentId, const COpaqueNamedParams& aArguments,

											COpaqueNamedParams& aResults, TRequestStatus& aStatus, TBool aExclusiveOperation)

	{

	TIpcArgs ipcArgs(aComponentId, aExclusiveOperation);

	TRAPD(err, PrepareOpaqueParamsL(ipcArgs, aArguments, aResults));

	if (err)

		{

		TRequestStatus *status(&aStatus);

		User::RequestComplete(status, err);

		return;

		}

	CallSifFunction(EUninstallWithOpaqueData, ipcArgs, aStatus);

	}

EXPORT_C void RSifTransportClient::Activate(TComponentId aComponentId, TRequestStatus& aStatus)

	{

	TIpcArgs ipcArgs(aComponentId);

	CallSifFunction(EActivate, ipcArgs, aStatus);

	}

EXPORT_C void RSifTransportClient::Deactivate(TComponentId aComponentId, TRequestStatus& aStatus)

	{

	TIpcArgs ipcArgs(aComponentId);

	CallSifFunction(EDeactivate, ipcArgs, aStatus);

	}

EXPORT_C void RSifTransportClient::CancelOperation()

	{

	if (iOngoingFunction > 0)

		{

		CancelSessionFunction(iOngoingFunction);

		iOngoingFunction = 0;

		}

	}

void RSifTransportClient::CallSifFunction(TInt aFunction, const TIpcArgs& aArgs, TRequestStatus& aStatus)

	{

	aStatus = KRequestPending;

	iOngoingFunction = aFunction;

	CallSessionFunction(aFunction, aArgs, aStatus);

	}

void RSifTransportClient::PrepareOpaqueParamsL(TIpcArgs& aIpcArgs, const COpaqueNamedParams& aArguments,

											COpaqueNamedParams& aResults)

	{

	aArguments.PrepareArgumentsForIpcL(aIpcArgs, 2);

	aResults.PrepareResultsForIpcL(aIpcArgs, 3);

	}