diff -r 000000000000 -r 3553901f7fa8 telephonyserverplugins/simtsy/inc/CSimPubSub.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyserverplugins/simtsy/inc/CSimPubSub.h	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,89 @@
+// 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:
+// Declares the CSimSysAgent class.
+// 
+//
+
+/**
+ @file
+ @internalAll
+*/
+
+#ifndef __CSIMPUBSUB_H__
+#define __CSIMPUBSUB_H__
+
+#if !defined(__E32BASE_H__)
+#include <e32base.h>
+#endif
+
+#include <e32property.h>
+
+//forward declarations
+class MPSSimObserver;
+
+/**
+class CSimPubSub
+
+Requests notification of changes to call status using Publish&Subscribe
+
+This class is a replica of CSimSysAgent but uses the Publish&Subscribe notification mechanism instead of SysAgent
+
+The class is a simple active object derived state machine.
+*/
+class CSimPubSub : public CActive
+	{
+public:
+	class TPubSubProperty
+	/**
+	Capture the uids required to subscribe to a property.
+	*/
+		{
+	public:
+		TPubSubProperty();
+		TPubSubProperty(TUid aCategory, TInt aKey,	TInt aType);
+		TBool operator==(const TPubSubProperty& aProperty) const;
+	public:
+		TUid iCategory;
+		TInt iKey;
+		TInt iType;
+		};
+
+public:
+	static CSimPubSub* NewL(MPSSimObserver* aPSSimCallBack, const TPubSubProperty aProperty);
+	~CSimPubSub();
+	void Start();
+
+protected:
+	void RunL();
+	void DoCancel();	
+	
+private:
+	CSimPubSub(MPSSimObserver* aPSSimCallBack, const TPubSubProperty aProperty);
+	void ConstructL();
+
+
+private:
+	const CSimPubSub::TPubSubProperty iProperty;
+	MPSSimObserver* iPSSimCallBack;	
+	RProperty iSubscribe;		
+	};
+
+class MPSSimObserver
+	{
+public:
+	// Callback when a call event has occurred.
+	virtual void SimPSEvent(const CSimPubSub::TPubSubProperty aProperty, TInt aStatus)=0;
+	};
+
+#endif // !defined __CSIMPUBSUB_H__