/**

 * Copyright (c) 2010 Sasken Communication Technologies Ltd.

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the "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:

 * Chandradeep Gandhi, Sasken Communication Technologies Ltd - Initial contribution

 *

 * Contributors:

 * Manasij Roy, Nalina Hariharan

 * 

 * Description:

 * The Transport Manager class initializes the transport component of Smf 

 * framework

 * Note: This class has dependencies on QtMobility project

 *

 */

#ifndef SMFTRANSPORTMANAGER_H_

#define SMFTRANSPORTMANAGER_H_

// Include files

#include "smfserverglobal.h"

// Qt mobility classes

#include <qnetworkconfigmanager.h>

#include <qsysteminfo.h>

using namespace QtMobility;

/**

 * The Transport Manager class initializes the transport component of Smf 

 * framework

 * 

 * Note: This class has dependencies on QtMobility project

 */

class SmfTransportManager : public QObject

	{

	Q_OBJECT

public:

	/**

	 * Method to get the instance of SmfTransportManager class

	 * @return The instance of SmfTransportManager class

	 */

	static SmfTransportManager* getInstance ( );

	/**

	 * Destructor

	 */

	~SmfTransportManager ( );

public slots:

	/**

	 * Method to initialize the transport component before 

	 * executing a web query

	 * @return SmfTransportInitializeResult

	 */

	SmfTransportInitializeResult initializeTransport ( );

	/*

	 * This slot is called whenever a new network configuration is added to the system.

	 * @param aConfig The new configuration

	 */

	void configurationAdded ( const QNetworkConfiguration &aConfig );

	/*

	 * This slot is called when the state of the aConfig changes.

	 * @param aConfig The changed configuration

	 */

	void configurationChanged ( const QNetworkConfiguration &aConfig );

	/*

	 * This slot is called when a configuration is about to be removed from the system.

	 * The removed configuration is invalid but retains name and identifier.

	 * @param aConfig The to be removed configuration

	 */

	void configurationRemoved ( const QNetworkConfiguration &aConfig );

private:

	/* Method to get network availability.

	 * @return True if online, else false.

	 */

	bool getNetworkAvailabilty ( );

	/*

	 * Method that checks if the phone is in home network or in roaming.

	 * @param aStatus [out] An output parameter indicating the current network 

	 * status as SmfNetworkStatus

	 */

	void getCurrentNetworkStatus ( SmfNetworkStatus &aStatus );

private:

	/**

	 * Constructor with default argument

	 */

	SmfTransportManager ( );

	/**

	 * Copy Constructor

	 * @param aOther The reference object

	 */

	SmfTransportManager ( const SmfTransportManager &aOther );

private:

	/**

	 * The single instance of SmfTransportManager

	 */

	static SmfTransportManager* m_myInstance;

	/*

	 * Member variable - QNetworkConfigurationManager instance

	 */

	QNetworkConfigurationManager *m_netwConfigMngr;

	/*

	 * Member variable - QSystemNetworkInfo instance

	 */

	QSystemNetworkInfo *m_systemInfo;

	};

#endif /* SMFTRANSPORTMANAGER_H_ */