smf/smfservermodule/smfclient/smfeventsfetcher_p.h
changeset 25 a180113055cb
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24:1cee9f1b95e0 25:a180113055cb
       
     1 /**
       
     2  * Copyright (c) 2010 Sasken Communication Technologies Ltd.
       
     3  * All rights reserved.
       
     4  * This component and the accompanying materials are made available
       
     5  * under the terms of the "Eclipse Public License v1.0"
       
     6  * which accompanies  this distribution, and is available
       
     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html"
       
     8  *
       
     9  * Initial Contributors:
       
    10  * Chandradeep Gandhi, Sasken Communication Technologies Ltd - Initial contribution
       
    11  *
       
    12  * Contributors:
       
    13  * Nalina Hariharan
       
    14  *
       
    15  * Description:
       
    16  * Private implementation of events related services
       
    17  *
       
    18  */
       
    19 
       
    20 #ifndef SMFEVENTSFETCHER_P_H_
       
    21 #define SMFEVENTSFETCHER_P_H_
       
    22 
       
    23 #include <smfglobal.h>
       
    24 #include <smfobserver.h>
       
    25 #include <smfevent.h>
       
    26 #include <smflocation.h>
       
    27 #include <smfprovider.h>
       
    28 
       
    29 class SmfEventsFetcher;
       
    30 
       
    31 #ifdef Q_OS_SYMBIAN
       
    32 	class CSmfClientSymbian;	
       
    33 #else
       
    34 	class SmfClientQt;
       
    35 #endif
       
    36 
       
    37 class SmfEventsFetcherPrivate : public smfObserver
       
    38 	{
       
    39 	Q_OBJECT
       
    40 
       
    41 public:
       
    42 	/**
       
    43 	 * Constructs SmfEventsFetcher with base provider info
       
    44 	 */
       
    45 	SmfEventsFetcherPrivate(SmfEventsFetcher* aEventFetcher);
       
    46 	
       
    47 	/**
       
    48 	 * Destructor
       
    49 	 */
       
    50 	~SmfEventsFetcherPrivate();
       
    51 
       
    52 public:
       
    53 	/**
       
    54 	 * Gets list of events in a particular venue asynchronously.
       
    55 	 * eventsAvailable() signal is emitted with SmfEventsList once its arrived.
       
    56 	 * When the list is big user can specify the page number and per page item data.
       
    57 	 * If not supplied by the user default values are used.
       
    58 	 * @param pageNum Page number to download, SMF_FIRST_PAGE denotes fresh query.
       
    59 	 * @param perPage Item per page, default is SMF_ITEMS_PER_PAGE
       
    60 	 * @return SmfNoError if success, else appropriate error value
       
    61 	 */
       
    62 	SmfError events ( SmfLocation venue, int pageNum = SMF_FIRST_PAGE,
       
    63 			int perPage = SMF_ITEMS_PER_PAGE);
       
    64 	
       
    65 	/**
       
    66 	 * Gets list of venues of a particular location asynchronously.
       
    67 	 * venuesAvailable() signal is emitted with SmfLocationList once its arrived.
       
    68 	 * When the list is big user can specify the page number and per page item data.
       
    69 	 * If not supplied by the user default values are used.
       
    70 	 * @param pageNum Page number to download, SMF_FIRST_PAGE denotes fresh query.
       
    71 	 * @param perPage Item per page, default is SMF_ITEMS_PER_PAGE
       
    72 	 * @return SmfNoError if success, else appropriate error value 
       
    73 	 */
       
    74 	SmfError venues ( SmfLocation location, int pageNum = SMF_FIRST_PAGE,
       
    75 			int perPage = SMF_ITEMS_PER_PAGE);
       
    76 	
       
    77 	
       
    78 	/**
       
    79 	 * Gets a list of attendees to the event
       
    80 	 * attendeesAvailable() signal is emitted with SmfContacts for the users attending this event
       
    81 	 * @param event 
       
    82 	 * @param pageNum Page number to download, SMF_FIRST_PAGE denotes fresh query.
       
    83 	 * @param perPage Item per page, default is SMF_ITEMS_PER_PAGE
       
    84 	 * @return SmfNoError if success, else appropriate error value
       
    85 	 */
       
    86 	SmfError attendees(SmfEvent event, int pageNum = SMF_FIRST_PAGE,
       
    87 			int perPage = SMF_ITEMS_PER_PAGE); 
       
    88 	
       
    89 	/**
       
    90 	 * Updates events. Might not be supported by all service provider.
       
    91 	 * eventsUpdated() signal can be checked for success value.
       
    92 	 * @param SmfEventsList List of events to be posted
       
    93 	 * @return SmfNoError if success, else appropriate error value
       
    94 	 */
       
    95 	SmfError postEvents ( SmfEventList events );
       
    96 	
       
    97 	/**
       
    98 	 * Request for a custom operation. The signal customDataAvailable() is emitted 
       
    99 	 * when the result is available.
       
   100 	 * @param operationId OperationId
       
   101 	 * @param customData Custom data to be sent
       
   102 	 * @return SmfNoError if success, else appropriate error value
       
   103 	 * Note:-Interpretation of operationId and customData is upto the concerned
       
   104 	 * plugin and client application. service provider should provide some
       
   105 	 * serializing-deserializing utilities for these custom data
       
   106 	 */
       
   107 	SmfError customRequest ( const int& operationId, QByteArray* customData );
       
   108 	
       
   109     /**
       
   110      * Cancels a request generated due to the call to any API which results 
       
   111      * into http request. Might return error if no request is currently pending.
       
   112      * Please note that there can be only one request pending at any point of time
       
   113      * @return Appropriate SmfError value
       
   114      */
       
   115 	SmfError cancelRequest ();
       
   116 	
       
   117 public: //From smfObserver
       
   118 	/**
       
   119 	 * To notify availibility of asynchronous requests.
       
   120 	 * @param result Requested result, before using must check error param.
       
   121 	 * @param opcode Requested opcode, for which the result has arrived.
       
   122 	 * @param error Error 
       
   123 	 */
       
   124 	void resultsAvailable(QByteArray result,SmfRequestTypeID opcode, SmfError error);
       
   125 
       
   126 private:
       
   127 	SmfEventsFetcher* m_eventFetcher;
       
   128 	//serialized byte array of provider+other info to be sent to the server
       
   129 	//The order:- SmfProvider then params in order of their appearance in fn
       
   130 	QByteArray m_serializedDataToServer;
       
   131 #ifdef Q_OS_SYMBIAN
       
   132 	CSmfClientSymbian* m_SmfClientPrivate;
       
   133 	friend class CSmfClientSymbian;
       
   134 #else
       
   135 	SmfClientQt* m_SmfClientPrivate;
       
   136 	friend class SmfClientQt;
       
   137 #endif
       
   138 	quint8 m_argFlag;
       
   139 	
       
   140 	};
       
   141 
       
   142 #endif /* SMFEVENTSFETCHER_P_H_ */