diff -r 22de2e391156 -r 20ac952a623c remotecontrol/remotecontrolfw/bearerplugin/public/remconbearerplugin.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/remotecontrol/remotecontrolfw/bearerplugin/public/remconbearerplugin.h	Wed Oct 13 16:20:29 2010 +0300
@@ -0,0 +1,109 @@
+// Copyright (c) 2004-2009 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:
+//
+
+/**
+ @file
+ @publishedPartner
+ @released
+*/
+
+#ifndef REMCONBEARERPLUGIN_H
+#define REMCONBEARERPLUGIN_H
+
+#include <e32base.h>
+
+class MRemConBearerObserver;
+class TBearerParams;
+class TRemConAddress;
+
+/** 
+The UID of the RemCon bearer interface. Implementors of new bearers are 
+implementing this interface. The bearer interface is simply a means of 
+supplying implementations of the 'bearer API' to RemCon. The bearer API may 
+change over time, so this extension pattern is used.
+*/
+const TInt KRemConBearerInterfaceUid = 0x10204546;
+
+/**
+Base class for bearer plugins.
+*/
+class CRemConBearerPlugin : public CBase
+	{
+public: // used by RemCon to create and destroy bearer instances
+	/** 
+	Constructor.
+	@param aParams Parameters from RemCon, used to initialise the 
+	implementation.
+	@return Ownership of a new bearer plugin.
+	*/
+	IMPORT_C static CRemConBearerPlugin* NewL(TBearerParams& aParams);
+
+	/** Destructor. */
+	IMPORT_C ~CRemConBearerPlugin();
+
+public:
+	/**
+	Called by RemCon server to get a pointer to an object which implements the 
+	bearer API with UID aUid. This is a mechanism for allowing future change 
+	to the bearer API without breaking BC in existing (non-updated) bearer 
+	plugins.
+	@param aUid The UID of a bearer API
+	@return A pointer to an object which implements the interface identified 
+	by aUid or NULL if the interface is not implemented.
+	*/
+	virtual TAny* GetInterface(TUid aUid) = 0;
+
+	/**
+	Called by RemCon to query the bearer's implementation UID.
+	@return The bearer's implementation UID.
+	*/
+	IMPORT_C TUid Uid() const;
+
+protected: // called by concrete bearer plugins
+	/** 
+	Constructor
+	@param aParams Parameters from RemCon, used to initialise the 
+	implementation.
+	*/
+	IMPORT_C CRemConBearerPlugin(TBearerParams& aParams);
+
+	/**
+	Accessor for the observer.
+	@return The observer.
+	*/
+	IMPORT_C MRemConBearerObserver& Observer();
+
+private: // unowned
+	MRemConBearerObserver& iObserver;
+
+private: // owned
+	/**
+	UID set by ECOM when the instance is created. Used when the instance is 
+	destroyed.
+	*/
+	TUid iInstanceId;
+
+	/**
+	Implementation UID of concrete instance.
+	*/
+	const TUid iImplementationUid;
+
+	/** 
+	Pad for BC-friendly future change.
+	*/
+	TAny* iPad;
+	};
+
+#endif // REMCONBEARERPLUGIN_H