diff -r c39a6cfd1fb9 -r be09cf1f39dd smf/smfservermodule/smfserver/smfplugins/smfmusicserviceplugin.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/smf/smfservermodule/smfserver/smfplugins/smfmusicserviceplugin.h	Tue May 18 17:37:12 2010 +0530
@@ -0,0 +1,83 @@
+/**
+ * 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 services
+ *
+ */
+
+
+#ifndef SMFMUSICSERVICEPLUGIN_H_
+#define SMFMUSICSERVICEPLUGIN_H_
+
+#include <smfpluginbase.h>
+#include <smfmusicprofile.h>
+#include <smflocation.h>
+
+/**
+ * @ingroup smf_plugin_group
+ * Interface specification for music services. This class provides basic 
+ * functionality to allow application to search for a user or check for
+ * user information etc.
+ *
+ * All of the functionality described here should be implemented by a service
+ * specific plug-in.
+ */
+class SmfMusicServicePlugin : public SmfPluginBase
+	{
+public:
+	
+	/**
+	 * Destructor
+	 */
+	virtual ~SmfMusicServicePlugin( ) {}
+	
+	/**
+	 * Method to get self profile information
+	 * @param aRequest [out] The request data to be sent to network
+	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+	 */
+	virtual SmfPluginError userInfo( SmfPluginRequestData &aRequest ) = 0;
+	
+	/**
+	 * Method to search information about other service users for a 
+	 * particular place
+	 * @param aRequest [out] The request data to be sent to network
+	 * @param aPlace The place which is the search criteria
+	 * @param aPageNum The page to be extracted
+	 * @param aItemsPerPage Number of items per page
+	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+	 */
+	virtual SmfPluginError searchUser( SmfPluginRequestData &aRequest,
+			const SmfLocation &aPlace,
+			const int aPageNum = SMF_FIRST_PAGE, 
+			const int aItemsPerPage = SMF_ITEMS_PER_PAGE ) = 0;
+	
+	/**
+	 * Customised method for SmfMusicServicePlugin 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( SmfMusicServicePlugin, "org.symbian.smf.plugin.music.service/v1.0" );
+
+#endif /* SMFMUSICSERVICEPLUGIN_H_ */