/*

* 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 "stdafx.h"

#include "STATComms.h"

#include "statserial.h"

#include "statsocket_block.h"

////////////////////////////////////////////////////////////////////////////////////////

// Constructor

STATComms::STATComms()

: pTransport(NULL)

{

}

////////////////////////////////////////////////////////////////////////////////////////

// Destructor

STATComms::~STATComms()

{

	if (pTransport)

	{

		pTransport->Disconnect();

		pTransport->Release();

		delete pTransport; 

		pTransport = NULL;

	}

}

////////////////////////////////////////////////////////////////////////////////////////

// 

int STATComms::SetTransport(const STATCONNECTTYPE eConnect)

{

	// additional transports may be added here as needed...

	switch(eConnect)

	{

		case SymbianSocket:

			pTransport = new CSTATSocket;

			break;

		case SymbianSerial:

			pTransport = new CSTATSerial(eConnect);

			break;

		case SymbianInfrared:

			pTransport = new CSTATSerial(eConnect);

			break;

		case SymbianBluetooth:

			pTransport = new CSTATSerial(eConnect);

			break;

		case SymbianUsb:

			pTransport = NULL;

			break;

	};

	if (!pTransport)

 		return E_OUTOFMEMNOTSUPPORTED;

	return ITS_OK;

}

////////////////////////////////////////////////////////////////////////////////////////

// Initialise

int STATComms::Initialise(void)

{

	if (!pTransport)

 		return E_OUTOFMEMNOTSUPPORTED;

	return pTransport->Initialise();

}

////////////////////////////////////////////////////////////////////////////////////////

// Connect

int STATComms::Connect(const char *pAddress)

{

	if (!pTransport)

 		return E_OUTOFMEMNOTSUPPORTED;

	return pTransport->Connect(pAddress);

}

////////////////////////////////////////////////////////////////////////////////////////

// Send

int STATComms::Send(const char cIdentifier, const char *pData, const unsigned long ulLength)

{

	if (!pTransport)

 		return E_OUTOFMEMNOTSUPPORTED;

	return pTransport->Send(cIdentifier, pData, ulLength);

}

////////////////////////////////////////////////////////////////////////////////////////

// Receive

int STATComms::Receive(char *cIdentifier, char **ppData, unsigned long *pLength)

{

	if (!pTransport)

 		return E_OUTOFMEMNOTSUPPORTED;

	return pTransport->Receive(cIdentifier, ppData, pLength);

}

////////////////////////////////////////////////////////////////////////////////////////

// Disconnect

int STATComms::Disconnect(void)

{

	if (!pTransport)

 		return E_OUTOFMEMNOTSUPPORTED;

	return pTransport->Disconnect();

}

////////////////////////////////////////////////////////////////////////////////////////

// Release

int STATComms::Release(void)

{

	if (!pTransport)

 		return E_OUTOFMEMNOTSUPPORTED;

	return pTransport->Release();

}

////////////////////////////////////////////////////////////////////////////////////////

// Return error text

char * STATComms::Error(void)

{

	if (!pTransport)

 		return NULL;

	return pTransport->Error();

}