/**

 * 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:

 * Private Implementation of SmfActivityFetcher

 * 

 */

#ifndef SMFACTIVITYFETCHER_P_H_

#define SMFACTIVITYFETCHER_P_H_

#include <QList>

#include <smfglobal.h>

#include <smfactions.h>

#include <smfobserver.h>

class SmfActivityFetcher;

class SmfProvider;

class SmfContact;

#ifdef Q_OS_SYMBIAN

	class CSmfClientSymbian;	

#else

	class SmfClientQt;

#endif

class SmfActivityFetcherPrivate : public smfObserver

	{

	Q_OBJECT

public:

	/**

	 * Constructs SmfActivityFetcherPrivate.

	 */

	SmfActivityFetcherPrivate(SmfActivityFetcher* activityFetcher);

	/**

	 * Destructor

	 */

	~SmfActivityFetcherPrivate();

	/**

	 * Emits signal resultsAvailable() when list of activities for the user is available

	 * @return SmfError. SmfNoError if success, else appropriate error code 

	 */

	SmfError selfActivities(int pageNum, int perPage);

	/**

	 * Emits signal resultsAvailable() when list of activities for other contact  is available

	 * @return SmfError. SmfNoError if success, else appropriate error code 

	 */

	SmfError friendsActivities(const SmfContact& aFriend, int pageNum, int perPage);

	/**

	 * returns only those activities (self) which are from @arg filters

	 * @return SmfError. SmfNoError if success, else appropriate error code

	 */

	SmfError filtered(QList<SmfActivityObjectType> filters, int pageNum, int perPage);

	/**

	 * Request for a custom operation. The signal customDataAvailable() is emitted 

	 * when the result is available.

	 * @param operationId OperationId

	 * @param customData Custom data to be sent

	 * @return SmfError. SmfNoError if success, else appropriate error code

	 * Note:-Interpretation of operationId and customData is upto the concerned

	 * plugin and client application. service provider should provide some

	 * serializing-deserializing utilities for these custom data

	 */

	SmfError customRequest ( const int& operationId, QByteArray* customData );

    /**

     * Cancels a request generated due to the call to any API which results 

     * into http request. Might return error if no request is currently pending.

     * Please note that there can be only one request pending at any point of time

     * @return Appropriate SmfError value

     */

	SmfError cancelRequest ();

public: //From smfObserver

	/**

	 * To notify availibility of asynchronous requests.

	 * @param result Requested result, before using must check error param.

	 * @param opcode Requested opcode, for which the result has arrived.

	 * @param error Error 

	 */

	void resultsAvailable(QByteArray result,SmfRequestTypeID opcode, SmfError error);

private:

	  SmfActivityFetcher* m_activityFetcher;

#ifdef Q_OS_SYMBIAN

	  CSmfClientSymbian* m_SmfClientPrivate;

	  friend class CSmfClientSymbian;

#else

	  SmfClientQt* m_SmfClientPrivate;

	  friend class SmfClientQt;

#endif

	  quint8 m_argFlag;

	  //serialized byte array of provider+other info to be sent to the server

	  //The order:- SmfProvider then params in order of their appearance in fn

	  QByteArray m_serializedDataToServer;

	};

#endif /* SMFACTIVITYFETCHER_P_H_ */