example/lastfmmusiceventplugin/lastfmmusiceventplugin.h
changeset 23 574948b60dab
child 26 83d6a149c755
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/example/lastfmmusiceventplugin/lastfmmusiceventplugin.h	Thu Sep 23 17:15:03 2010 +0530
@@ -0,0 +1,292 @@
+/*
+ * lastfmmusiceventplugin.h
+ *
+ *  Created on: Jun 21, 2010
+ *      Author: ankitg
+ */
+
+#ifndef LASTFMMUSICEVENTPLUGIN_H_
+#define LASTFMMUSICEVENTPLUGIN_H_
+
+// Include files
+#include "smfeventsfetcherplugin.h"
+#include "smfpluginutil.h"
+
+#include <parser.h>
+
+// Forward declarations
+class MusicProviderBase;
+class QVariant;
+class QNetworkReply;
+
+// Class declaration
+class MusicEventPlugin : public QObject, public SmfEventsFetcherPlugin
+{
+	Q_OBJECT
+	Q_INTERFACES( SmfEventsFetcherPlugin SmfPluginBase )
+
+public:
+	virtual ~MusicEventPlugin();
+	
+public: // From SmfMusicEventsPlugin
+	
+		/**
+		 * Method to get the events based on location
+		 * @param aRequest [out] The request data to be sent to network
+		 * @param aLocation Location of the event
+		 * @param aPageNum The page to be extracted
+		 * @param aItemsPerPage Number of items per page
+		 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+		 */
+		/*SmfPluginError events( SmfPluginRequestData &aRequest,
+				const QGeoPositionInfo &aLocation,
+				const int aPageNum = SMF_FIRST_PAGE, 
+				const int aItemsPerPage = SMF_ITEMS_PER_PAGE );
+		*/
+		 
+		/**
+		 * Method to get the venues based on location
+		 * @param aRequest [out] The request data to be sent to network
+		 * @param aLocation Location of the venue
+		 * @param aPageNum The page to be extracted
+		 * @param aItemsPerPage Number of items per page
+		 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+		 */
+	void  fetchKeys( QString &aApiKey, 
+			QString &aApiSecret, 
+			QString &aSessionKey, 
+			QString &aSessionSecret );
+		SmfPluginError venues( SmfPluginRequestData &aRequest,
+				const SmfLocation &aLocation,
+				const int aPageNum = SMF_FIRST_PAGE, 
+				const int aItemsPerPage = SMF_ITEMS_PER_PAGE );
+		
+		/**
+		 * Method to get the events based on venues
+		 * @param aRequest [out] The request data to be sent to network
+		 * @param aVenue Venue of the event
+		 * @param aPageNum The page to be extracted
+		 * @param aItemsPerPage Number of items per page
+		 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+		 */
+		SmfPluginError events( SmfPluginRequestData &aRequest,
+				const SmfLocation &aVenue,
+				const int aPageNum = SMF_FIRST_PAGE, 
+				const int aItemsPerPage = SMF_ITEMS_PER_PAGE );
+		
+		/**
+		 * Method to post events
+		 * @param aRequest [out] The request data to be sent to network
+		 * @param aEventList The list of events to be posted
+		 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+		 */
+		SmfPluginError postEvents( SmfPluginRequestData &aRequest,
+				const QList<SmfEvent> &aEventList );
+		
+		
+		/*** Method to get the list of attendees for a musical event
+						 * @param aRequest [out] The request data to be sent to network
+						 * @param aEvent The event for which attendees should be fetched
+						 * @param aPageNum The page to be extracted
+						 * @param aItemsPerPage Number of items per page
+						 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+						 */
+		SmfPluginError attendees( SmfPluginRequestData &aRequest,
+				const SmfEvent &aEvent, 
+				const int aPageNum = SMF_FIRST_PAGE,
+				const int aItemsPerPage = SMF_ITEMS_PER_PAGE );
+		
+		/**
+		 * Customised method for SmfMusicEventsPlugin interface
+		 * @param aRequest [out] The request data to be sent to network
+		 * @param aOperation The operation type (should be known between 
+		 * the client interface and the plugin)
+		 * @param aData The data required to form the request (The type 
+		 * of data should be known between client and the plugin)
+		 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+		 */
+		SmfPluginError customRequest( SmfPluginRequestData &aRequest, 
+				const int &aOperation, QByteArray *aData );
+		
+		 
+			
+	
+public: // From SmfPluginBase
+	     /**
+	     * The first method to be called in the plugin that implements this interface.
+	     * If this method is not called, plugin may not behave as expected.
+	     * Plugins are expected to save the aUtil handle and use and when required.
+	     * @param aUtil The instance of SmfPluginUtil
+	     */
+	     void initialize(/*SmfPluginUtil *aUtil*/);
+	
+	    /**
+	     * Method to get the provider information
+	     * @return Instance of SmfProviderBase
+	     */
+	    SmfProviderBase* getProviderInfo( );
+	
+	   /**
+	    * Method to get the result for a network request.
+	    * @param aTransportResult The result of transport operation
+	    * @param aReply The QNetworkReply instance for the request
+	    * @param aResult [out] An output parameter to the plugin manager.If the 
+	    * return value is SmfSendRequestAgain, QVariant will be of type 
+	    * SmfPluginRequestData.
+	    * For SmfGalleryPlugin: If last operation was pictures(), aResult will 
+	    * be of type QList<SmfPicture>. If last operation was description(), 
+	    * aResult will be of type QString. If last operation was upload() or 
+	    * postComment(), aResult will be of type bool.
+	    * @param aRetType [out] SmfPluginRetType
+	    * @param aPageResult [out] The SmfResultPage structure variable
+	    */
+        /*	SmfPluginError responseAvailable( 
+			const SmfTransportResult &aTransportResult, 
+			QNetworkReply *aReply, 
+			QVariant* aResult, 
+			SmfPluginRetType &aRetType,
+			SmfResultPage &aPageResult );*/
+        SmfPluginError responseAvailable( 
+			const SmfRequestTypeID aOperation,
+			const SmfTransportResult &aTransportResult, 
+			QByteArray *aResponse, 
+			QVariant* aResult, 
+			SmfPluginRetType &aRetType,
+			SmfResultPage &aPageResult );
+	
+	     void writeLog(QString log) const;
+	
+	
+private:
+    
+      QString generateSignature(const QString aBaseString);
+    
+    
+private slots:
+   
+    
+	
+private:
+	  /**
+	   * Method called by plugins to generate a request data
+	   * @param aRequest [out] The request data to be sent to network
+	   * @param aOperation The type of http operation
+	   * @param aSignatureMethod The signature method to be used
+	   * @param aParams A map of parameters to its values
+	   * @param aMode The mode of creation of the request
+	   * @param aPostData The data to be posted (for HTTP POST 
+	   * only, else it will be NULL)
+	   * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+	   */
+	   SmfPluginError createRequest( SmfPluginRequestData &aRequest,
+			const QNetworkAccessManager::Operation aOperation, 
+			const SmfSignatureMethod aSignatureMethod, 
+			QMultiMap<QByteArray, QByteArray> &aParams, 
+			const SmfParsingMode aMode,
+			QBuffer *aPostData );
+
+private:
+	   MusicProviderBase *m_provider;
+	   SmfPluginUtil *m_util;
+};
+
+// Class declaration
+class MusicProviderBase : public QObject, public SmfProviderBase
+	{
+	 Q_OBJECT
+	 Q_INTERFACES( SmfProviderBase )
+
+public:
+	virtual ~MusicProviderBase( );
+
+	/**
+	 * Method to get the Localisable name of the service.
+	 * @return The Localisable name of the service.
+	 */
+	QString serviceName( ) const;
+	
+	/**
+	 * Method to get the Logo of the service
+	 * @return The Logo of the service
+	 */
+	QImage serviceIcon( ) const;
+	
+	/**
+	 * Method to get the Readable service description
+	 * @return The Readable service description
+	 */
+	QString description( ) const;
+	
+	/**
+	 * Method to get the Website of the service
+	 * @return The Website of the service
+	 */
+	QUrl serviceUrl( ) const;
+	
+	/**
+	 * Method to get the URL of the Application providing this service
+	 * @return The URL of the Application providing this service
+	 */
+	QUrl applicationUrl( ) const;
+	
+	/**
+	 * Method to get the Icon of the application
+	 * @return The Icon of the application
+	 */
+	QImage applicationIcon( ) const;
+	
+	/**
+	* Method to get the list of interfaces that this provider support
+	* @return List of supported Interafces
+	*/
+	QList<QString> supportedInterfaces( ) const;
+	
+	/**
+	* Method to get the list of languages supported by this service provider
+	* @return a QStringList of languages supported by this service 
+	* provider in 2 letter ISO 639-1 format.
+	*/
+	QStringList supportedLanguages( ) const;
+	
+	/**
+	 * Method to get the Plugin specific ID
+	 * @return The Plugin specific ID
+	 */
+	QString pluginId( ) const;
+	
+	/**
+	 * Method to get the ID of the authentication application 
+	 * for this service
+	 * @param aProgram The authentication application name
+	 * @param aArguments List of arguments required for authentication app
+	 * @param aMode Strting mode for authentication application
+	 * @return The ID of the authentication application 
+	 */
+	QString authenticationApp( QString &aProgram, QStringList & aArguments, 
+			QIODevice::OpenModeFlag aMode = QIODevice::ReadWrite ) const;
+	
+	/**
+	 * Method to get the unique registration ID provided by the 
+	 * Smf for authorised plugins
+	 * @return The unique registration ID/token provided by the Smf for 
+	 * authorised plugins
+	 */
+	QString smfRegistrationId( ) const;
+	
+private:
+	friend class MusicEventPlugin;
+	void initialize();
+	QString m_serviceName;
+	QImage m_serviceIcon;
+	QString m_description;
+	QUrl m_serviceUrl;
+	QUrl m_applicationUrl;
+	QImage m_applicationIcon;
+	QStringList m_serviceType;
+	QStringList m_supportedLanguages;
+	QString m_pluginId;
+	QString m_authAppId;
+	QString m_smfRegToken;
+	QDateTime m_validity;
+	};
+#endif /* LASTFMMUSICEVENTPLUGIN_H_ */