tracesrv/tracecore/btrace_handler/inc/TraceCorePluginIf.h
changeset 56 aa2539c91954
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tracesrv/tracecore/btrace_handler/inc/TraceCorePluginIf.h	Fri Oct 08 14:56:39 2010 +0300
@@ -0,0 +1,88 @@
+// Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "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:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Interface class for media plug-ins
+// 
+
+#ifndef __TRACECOREPLUGINIF_H__
+#define __TRACECOREPLUGINIF_H__
+
+
+// Include files
+#include <kernel/kernel.h>
+#include "TraceCoreMediaIf.h"
+
+
+// Forward declarations
+class DTraceCoreMediaPlugin;
+class TTraceMessage;
+
+/**
+ * Interface class for media plug-ins
+ */
+NONSHARABLE_CLASS( DTraceCorePluginIf ) : public DTraceCoreMediaIf
+    {
+public:
+
+    /**
+     * Constructor
+     */
+    DTraceCorePluginIf();
+    
+    /**
+     * Destructor
+     */
+    ~DTraceCorePluginIf();
+    
+    /**
+     * Initializes this interface
+     * 
+     * @param aCallback Callback interface which is notified when ISI messages are received
+     */
+	TInt Init( MTraceCoreMediaIfCallback& aCallback );
+	
+	/**
+	 * Sends a message
+	 *
+	 * @param aMsg The message to be sent
+	 */
+	TInt Send( TTraceMessage& aMsg );
+	
+	/**
+	 * Registers a media plug-in
+	 */
+	TInt RegisterPlugin( DTraceCoreMediaPlugin& aPlugin );
+	
+	/**
+	 * Unregisters a media plug-in
+	 */
+	void UnregisterPlugin( DTraceCoreMediaPlugin& aPlugin );
+	
+	/**
+	 * Message was received by plug-in
+     * 
+     * @param aMsg The message that was received
+	 */
+	void MessageReceived( TTraceMessage &aMsg );
+	
+private:
+
+    /**
+     * Media plug-in. Currently only one supported
+     */
+    DTraceCoreMediaPlugin* iMediaPlugin;
+    };
+
+#endif // __TRACECOREPLUGINIF_H__
+
+// End of File