--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/smf/smfservermodule/smfserver/smfplugins/smfmusicsearchplugin.h	Tue May 18 17:37:12 2010 +0530
@@ -0,0 +1,128 @@
+/**
+ * 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:
+ * Interface specification for music search services
+ *
+ */
+
+
+#ifndef SMFMUSICSEARCHPLUGIN_H_
+#define SMFMUSICSEARCHPLUGIN_H_
+
+#include <smfpluginbase.h>
+#include <QList>
+#include <smfmusicfingerprint.h>
+#include <smftrackinfo.h>
+
+/**
+ * @ingroup smf_plugin_group
+ * Interface specification for music search services. This class
+ * provides basic functionality to allow applications to search for 
+ * tracks, get recommented tracks etc
+ *
+ * All of the functionality described here should be implemented by a service
+ * specific plug-in.
+ */
+class SmfMusicSearchPlugin : public SmfPluginBase
+	{
+public:
+	
+	/**
+	 * Destructor
+	 */
+	virtual ~SmfMusicSearchPlugin( ) {}
+	
+	/**
+	 * Method to get recommended tracks
+	 * @param aRequest [out] The request data to be sent to network
+	 * @param aTrack The track for which similar recommendations 
+	 * need to be fetched.
+	 * @param aPageNum The page to be extracted
+	 * @param aItemsPerPage Number of items per page
+	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+	 */
+	virtual SmfPluginError recommendations( SmfPluginRequestData &aRequest,
+			const SmfTrackInfo &aTrack,
+			const int aPageNum = SMF_FIRST_PAGE, 
+			const int aItemsPerPage = SMF_ITEMS_PER_PAGE ) = 0;
+	
+	/**
+	 * Method to get similar tracks
+	 * @param aRequest [out] The request data to be sent to network
+	 * @param aTrack The track for which similar tracks 
+	 * need to be fetched.
+	 * @param aPageNum The page to be extracted
+	 * @param aItemsPerPage Number of items per page
+	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+	 */
+	virtual SmfPluginError tracks( SmfPluginRequestData &aRequest,
+			const SmfTrackInfo &aTrack,
+			const int aPageNum = SMF_FIRST_PAGE, 
+			const int aItemsPerPage = SMF_ITEMS_PER_PAGE ) = 0;
+	
+	/**
+	 * Method to get tracks having a similar finger print
+	 * @param aRequest [out] The request data to be sent to network
+	 * @param aSignature The finger print to be searched for need to be 
+	 * fetched.
+	 * @param aPageNum The page to be extracted
+	 * @param aItemsPerPage Number of items per page
+	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+	 */
+	virtual SmfPluginError trackInfo( SmfPluginRequestData &aRequest,
+			const SmfMusicFingerPrint &aSignature,
+			const int aPageNum = SMF_FIRST_PAGE, 
+			const int aItemsPerPage = SMF_ITEMS_PER_PAGE ) = 0;
+	
+	/**
+	 * Method to search information about where to buy this song from
+	 * @param aRequest [out] The request data to be sent to network
+	 * @param aTrack The track for which stores need to be searched
+	 * @param aPageNum The page to be extracted
+	 * @param aItemsPerPage Number of items per page
+	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+	 */
+	virtual SmfPluginError stores( SmfPluginRequestData &aRequest,
+			const SmfTrackInfo &aTrack,
+			const int aPageNum = SMF_FIRST_PAGE, 
+			const int aItemsPerPage = SMF_ITEMS_PER_PAGE ) = 0;
+	
+	/**
+	 * Method to post the currently playing track
+	 * @param aRequest [out] The request data to be sent to network
+	 * @param aTrack The current playing track, that should be posted
+	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+	 */
+	virtual SmfPluginError postCurrentPlaying( 
+			SmfPluginRequestData &aRequest,
+			const SmfTrackInfo &aTrack ) = 0;
+	
+	/**
+	 * Customised method for SmfMusicSearchPlugin 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
+	 */
+	virtual SmfPluginError customRequest( SmfPluginRequestData &aRequest, 
+			const int &aOperation, QByteArray *aData ) = 0;
+	
+	};
+
+Q_DECLARE_INTERFACE( SmfMusicSearchPlugin, "org.symbian.smf.plugin.music.search/v1.0" );
+
+#endif /* SMFMUSICSEARCHPLUGIN_H_ */