diff -r 7fdc9a71d314 -r 8ad140f3dd41 hti/hti_plat/hti_api/inc/HtiCommPluginInterface.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hti/hti_plat/hti_api/inc/HtiCommPluginInterface.h	Wed Oct 13 16:17:58 2010 +0300
@@ -0,0 +1,118 @@
+/*
+* Copyright (c) 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:  Interface defenition for communication plugins.
+*        Implementation is constructed by matching string.
+*        The default implementation is FBus plugin.
+*
+*/
+
+
+#ifndef HTICOMMPLUGININTERFACE_H__
+#define HTICOMMPLUGININTERFACE_H__
+
+#include <ecom/ecom.h>
+
+#ifndef __WINS__
+_LIT8( KCommDefaultImplementation, "USBSERIAL" );
+#else
+_LIT8( KCommDefaultImplementation, "SERIAL" );
+#endif
+
+const TUid KHTICommInterfaceUid = { 0x1020DEB8 };
+
+/**
+*  Completion code for Receive() and Send(), when underlying communication
+*  module has reinitialized, i.e. cancelled any send and receive operations.
+*/
+const TInt KErrComModuleReset = 100;
+
+
+class CHTICommPluginInterface : public CBase
+    {
+public: //ECom specific methods (implemented as inline)
+
+    /**
+    * Wraps ECom object instantitation
+    * default resovler is used.
+    * Plug-in specified by KCommDefaultImplementation
+    * is loaded.
+    */
+    static CHTICommPluginInterface* NewL();
+
+    /**
+    * Wraps ECom object instantitation
+    * default resovler is used
+    *
+    * @param aMatchString plug-in name as specified in
+    *        in plug-in implementation resource file
+    */
+    static CHTICommPluginInterface* NewL(const TDesC8& aMatchString);
+
+    /**
+    * Wraps ECom object destruction
+    */
+    virtual ~CHTICommPluginInterface();
+
+
+public: //Service plugin interface methods
+
+    /**
+    * Receive a message to the provided descriptor.
+    * It is possible that the descriptor will not be full on request
+    *   complition.
+    *
+    * @param aMessage Buffer for receiving incoming message
+    * @param aStatus AO's status
+    */
+    virtual void Receive( TDes8& aMessage, TRequestStatus& aStatus ) = 0;
+
+    /**
+    * Send a message.
+    *
+    * @param aMessage Buffer with data for sending
+    * @param aStatus AO's status
+    */
+    virtual void Send(const TDesC8& aMessage, TRequestStatus& aStatus ) = 0;
+
+    /**
+    * Cancels receive operation
+    */
+    virtual void CancelReceive() = 0;
+    /**
+    * Cancels send operation
+    */
+    virtual void CancelSend() = 0;
+
+    /**
+    *   Retruns the size of a buffer used for
+    *   Send() function.
+    **/
+    virtual TInt GetSendBufferSize() = 0;
+
+    /**
+    *   Retruns the size of a buffer used for
+    *   Receive() function.
+    **/
+    virtual TInt GetReceiveBufferSize() = 0;
+
+private:
+    /**
+    * Instance identifier key
+    */
+    TUid iDtor_ID_Key;
+    };
+
+#include <HtiCommPluginInterface.inl>
+
+#endif