--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/example/clientapi/smf/inc/smfplugins/smfmusic/smfplaylistserviceplugin.h Thu Mar 25 14:44:08 2010 +0530
@@ -0,0 +1,144 @@
+/**
+ * @file smfplaylistserviceplugin.h
+ * @author Nalina Hariharan, Sasken Communication Technologies Ltd - Initial contribution
+ * @version 1.0
+ *
+ * @section LICENSE
+ *
+ * Copyright (c) 2010 Sasken Communication Technologies Ltd.
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of the "{License}"
+ * which accompanies this distribution, and is available
+ * at the URL "{LicenseUrl}".
+ *
+ * @section DESCRIPTION
+ *
+ * Interface specification for playlists service
+ */
+
+#ifndef SMFPLAYLISTSERVICEPLUGIN_H_
+#define SMFPLAYLISTSERVICEPLUGIN_H_
+
+#include <smfproviderbase.h>
+#include <smfplaylist.h>
+#include <smfmusicprofile.h>
+#include <smftrackinfo.h>
+
+/**
+ * Interface specification for playlists service. This class provides
+ * basic functionality to allow applications to get playlists of a user,
+ * add some track to an existing playlist, post the current playing
+ * playlists etc.
+ *
+ * All of the functionality described here should be implemented by a service
+ * specific plug-in.
+ */
+class SmfPlaylistServicePlugin : public QObject
+ {
+ Q_OBJECT
+public:
+ /**
+ * Constructor with default argument
+ * @param aParent The parent object
+ */
+ SmfPlaylistServicePlugin( QObject *aParent = 0 );
+
+ /**
+ * Destructor
+ */
+ ~SmfPlaylistServicePlugin( );
+
+ /**
+ * Method to get the provider information
+ * @return Instance of SmfProviderBase
+ */
+ virtual SmfProviderBase* getProviderInfo( ) = 0;
+
+ /**
+ * Method to get the playlist
+ * @param aRequest [out] The request data to be sent to network
+ * @param aPageNum The page to be extracted
+ * @param aItemsPerPage Number of items per page
+ * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+ */
+ virtual SmfPluginError playlists(
+ SmfPluginRequestData *aRequest,
+ const int aPageNum = 0,
+ const int aItemsPerPage = 10) = 0;
+
+ /**
+ * Method to get the playlist of a particular user
+ * @param aUser The user whose playlists need to be fetched
+ * @param aRequest [out] The request data to be sent to network
+ * @param aPageNum The page to be extracted
+ * @param aItemsPerPage Number of items per page
+ * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+ */
+ virtual SmfPluginError playlistsOf( const SmfMusicProfile aUser,
+ SmfPluginRequestData *aRequest,
+ const int aPageNum = 0,
+ const int aItemsPerPage = 10) = 0;
+
+ /**
+ * Method to add tracks to a playlist
+ * @param aPlaylist The playlist where tracks should be added
+ * @param aTracks The tracks to be added to the playlist
+ * @param aRequest [out] The request data to be sent to network
+ * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+ */
+ virtual SmfPluginError* addToPlaylist( const SmfPlaylist aPlaylist,
+ const QList<SmfTrackInfo> aTracks,
+ SmfPluginRequestData *aRequest ) = 0;
+
+ /**
+ * Method to post the current playing playlist
+ * @param aPlaylist The current playing playlist which should be posted
+ * @param aRequest [out] The request data to be sent to network
+ * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+ */
+ virtual SmfPluginError* postCurrentPlayingPlaylist(
+ const SmfPlaylist aPlaylist,
+ SmfPluginRequestData *aRequest ) = 0;
+
+
+ /**
+ * 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 An output parameter to the plugin manager.If the
+ * return value is SmfSendRequestAgain, QVariant will be of type
+ * SmfPluginRequestData.
+ * If last operation was playlists() or playlistsOf(), aResult will be of
+ * type QList<SmfPlaylist>
+ * If last operation was addToPlaylist() or postCurrentPlayingPlaylist(),
+ * aResult will be of type bool
+ * @return SmfPluginRetType
+ */
+ /**
+ * 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.
+ * If last operation was playlists() or playlistsOf(), aResult will be of
+ * type QList<SmfPlaylist>
+ * If last operation was addToPlaylist() or postCurrentPlayingPlaylist(),
+ * aResult will be of type bool
+ * @param aRetType [out] SmfPluginRetType
+ * @param aIsLastPage [out] true if this the last page, else false
+ * @return SmfPluginError
+ */
+ virtual SmfPluginError responseAvailable(
+ const SmfTransportResult aTransportResult,
+ QNetworkReply *aReply,
+ QVariant* aResult,
+ SmfPluginRetType aRetType,
+ bool aIsLastPage) = 0;
+
+ };
+
+Q_DECLARE_INTERFACE( SmfPlaylistServicePlugin, "org.symbian.smf.plugin.music.playlist/v1.0" );
+
+#endif /* SMFPLAYLISTSERVICEPLUGIN_H_ */