// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

//

#include <f32file.h>

#include <e32math.h>

#include <s32mem.h>

#include "MmfBtAudioServerProxy.h"

#include "MmfBtAudioServerStart.h"

#include "../../../inc/common/mmfBtBase.hrh"

#include "MmfBtAudioClientServer.h"

#define KMaxServerNameLength 256

static const TUid KUidAudioServer = {KUidMmfBtAudioServerDllUnicodeDefine};

EXPORT_C TInt RMMFAudioServerProxy::Open()

	{

	const TUidType serverUid(KNullUid,KNullUid,KUidAudioServer);

	// Assume the server is already running and attempt to create a session

	// 4 message slots

	TInt err = CreateSession(KAudioServerName, TVersion(KMMFAudioServerVersion,

														KMMFAudioServerMinorVersionNumber,

														KMMFAudioServerBuildVersionNumber));

	if(err == KErrNotFound)

		{

		// Server not running

		// Construct the server binary name

		TBuf<KMaxServerNameLength> serverFile;

		RProcess server;

		_LIT(KEmpty,"");

		err = server.Create(KAudioServerFileName, KEmpty, serverUid);

		if(err != KErrNone)

			return err;

		// Synchronise with the server

		TRequestStatus reqStatus;

		server.Rendezvous(reqStatus);

		if (reqStatus!=KRequestPending)

			{

			server.Kill(0);

			}

		else

			{

			// Start the test harness

			server.Resume();

			// Server will call the reciprocal static synchronise call

			}

		User::WaitForRequest(reqStatus); // wait for rendezvous or death

		server.Close();

		if(reqStatus.Int() != KErrNone)

			return reqStatus.Int();

		// Create the root server session

		err = CreateSession(KAudioServerName, TVersion(KMMFAudioServerVersion,

														KMMFAudioServerMinorVersionNumber,

														KMMFAudioServerBuildVersionNumber));

		}

	return err;		

	}

EXPORT_C TInt RMMFAudioServerProxy::SetDevSoundInfo()

	{

	return SendReceive(EMMFAudioLaunchRequests);

	}

EXPORT_C HBufC* RMMFAudioServerProxy::GetDevSoundServerNameL()

	{

	TInt len = GetDevSoundServerNameLengthL();

	len++;

	HBufC8* devSoundServerName = HBufC8::NewLC(len);

	TPtr8 devSoundServerNamePtr = devSoundServerName->Des();

	User::LeaveIfError(SendReceiveResult(EMMFDevSoundServerName,

					                     KNullDesC8,

					                     KNullDesC8,

					                     devSoundServerNamePtr));

	RDesReadStream stream;

	stream.Open(*devSoundServerName);

	CleanupClosePushL(stream);

	HBufC* devSoundServerNameFlat = HBufC::NewL(stream, KMaxTInt);

	CleanupStack::PopAndDestroy();//stream

	CleanupStack::PopAndDestroy(devSoundServerName);

	return devSoundServerNameFlat;

	}

TInt RMMFAudioServerProxy::GetDevSoundServerNameLengthL()

	{

	TPckgBuf<TInt> descriptorSizePckg;

	User::LeaveIfError(SendReceiveResult(EMMFDevSoundServerNameLength,

					                     KNullDesC8,

					                     KNullDesC8,

					                     descriptorSizePckg));

	return descriptorSizePckg();

	}