--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bthci/bthci2/hcicmdq/interface/HciCommandQueueClient.h	Fri Jan 15 08:13:17 2010 +0200
@@ -0,0 +1,61 @@
+// Copyright (c) 2006-2009 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 HCICOMMANDQUEUECLIENT_H
+#define HCICOMMANDQUEUECLIENT_H
+
+#include <e32def.h>
+
+class THCIEventBase;
+class CHCICommandBase;
+
+/**
+Mixin for the API to receive notification of HCI events received
+by the command queue.
+*/
+class MHCICommandQueueClient
+	{
+public:
+	/**
+	Invoked by the command queue to notify observers that a HCI event has been received, 
+	and what command item has caused (or is associated with) the event.  This method will be
+	called for all events received even if they convey a HCI error condition.
+	
+	@param aEvent The event that has been received. 
+	@param aRelatedCommand The command that is associated with the event, this
+	can be NULL for events that cannot be matched to a command.
+	*/
+	virtual void MhcqcCommandEventReceived(const THCIEventBase& aEvent, const CHCICommandBase* aRelatedCommand) = 0;
+
+	/**
+	Invoked by the command queue to notify observers that a command has failed with an error.
+	This could be caused by:
+		- the command timing out before receiving a response from the controller
+		- the QDP rejecting the command
+	
+	@param aErrorCode The error code with which the command failed.
+	@param aRelatedCommand The command that that failed, this can be NULL for
+	errors that cannot be associated to a command.
+	*/
+	virtual void MhcqcCommandErrored(TInt aErrorCode, const CHCICommandBase* aCommand) = 0;
+	};
+
+#endif // HCICOMMANDQUEUECLIENT_H