diff -r c39a6cfd1fb9 -r be09cf1f39dd smf/smfservermodule/smfserver/smfplugins/smfgalleryplugin.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/smf/smfservermodule/smfserver/smfplugins/smfgalleryplugin.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 plugins that implement gallery related services
+ *
+ */
+
+#ifndef SMFGALLERYPLUGIN_H_
+#define SMFGALLERYPLUGIN_H_
+
+#include <smfpluginbase.h>
+#include <smfpicture.h>
+#include <smfcomment.h>
+
+/**
+ * @ingroup smf_plugin_group
+ * Interface specification for plugins that implement gallery related services
+ * like getting pictures, their description, uploading, posting comments 
+ * on pictures etc
+ *
+ * All of the functionality described here should be implemented by a service
+ * specific plug-in.
+ *
+ * A sample call flow between SmfPluginMgr and  SmfGalleryPlugin is shown here
+ * 
+ * @msc
+   hscale = "2";  
+  SmfServer,SmfTransportMgr,SmfPluginMgr,SmfGalleryPlugin;
+  ...;
+  SmfPluginMgr=>SmfTransportMgr [ label = "connect(SIGNAL(finished()), SLOT(replyFinished()))" ] ;
+  ...;
+  SmfServer=> SmfPluginMgr[ label = "loadAndCheckPlugin()" ] ;
+  SmfPluginMgr=>SmfPluginMgr [ label = "SmfGalleryPlugin smfglpl= load()" ] ;
+  SmfPluginMgr=>SmfGalleryPlugin [ label = "QNetworkRequest  req = smfglpl.pictures()" ] ;
+  SmfPluginMgr=>SmfTransportMgr [ label = "nwmgr.get( req )" ] ;
+  ...;
+  SmfTransportMgr=>SmfPluginMgr [ label = "replyFinished( reply )" ] ;
+  SmfPluginMgr=>SmfGalleryPlugin [ label = "status = responseAvailable( reply, &data )" ] ;
+  SmfPluginMgr=>SmfServer [ label = "if(status ==complete) dataStream <<  data;" ] ;
+  @endmsc
+ * 
+ */
+class SmfGalleryPlugin : public SmfPluginBase
+	{
+public:
+	/**
+	 * Destructor
+	 */
+	virtual ~SmfGalleryPlugin( ) {}
+	
+	/**
+	 * Method to get a list of pictures
+	 * @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 pictures( SmfPluginRequestData &aRequest, 
+			const int aPageNum = SMF_FIRST_PAGE, 
+			const int aItemsPerPage = SMF_ITEMS_PER_PAGE ) = 0;
+	
+	/**
+	 * Method to get a description
+	 * @param aRequest [out] The request data to be sent to network
+	 * @param aImage The image abot which the description is required
+	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+	 */
+	virtual SmfPluginError description( SmfPluginRequestData &aRequest,
+			const SmfPicture &aImage ) = 0;
+	
+	/**
+	 * Method to upload a picture
+	 * @param aRequest [out] The request data to be sent to network
+	 * @param aImage The image to be uploaded
+	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+	 */
+	virtual SmfPluginError upload( SmfPluginRequestData &aRequest,
+			const SmfPicture &aImage ) = 0;
+	
+	/**
+	 * Method to upload a list of pictures
+	 * @param aRequest [out] The request data to be sent to network
+	 * @param aImages The list of images to be uploaded
+	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+	 */
+	virtual SmfPluginError upload( SmfPluginRequestData &aRequest,
+			const QList<SmfPicture> &aImages ) = 0;
+	
+	/**
+	 * Method to post comment on a picture is available
+	 * @param aRequest [out] The request data to be sent to network
+	 * @param aImage The image on which comment is to be posted
+	 * @param aComment The comment to be posted
+	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+	 */
+	virtual SmfPluginError postComment( SmfPluginRequestData &aRequest,
+			const SmfPicture &aImage, 
+			const SmfComment &aComment ) = 0;
+		
+	/**
+	 * Customised method for SmfGalleryPlugin 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( SmfGalleryPlugin, "org.symbian.smf.plugin.gallery/v1.0" );
+
+#endif /* SMFGALLERYPLUGIN_H_ */