1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Declares the CSimSysAgent class.

    15 // 

    16 //

    17 

    18 /**

    19  @file

    20  @internalAll

    21 */

    22 

    23 #ifndef __CSIMPUBSUB_H__

    24 #define __CSIMPUBSUB_H__

    25 

    26 #if !defined(__E32BASE_H__)

    27 #include <e32base.h>

    28 #endif

    29 

    30 #include <e32property.h>

    31 

    32 //forward declarations

    33 class MPSSimObserver;

    34 

    35 /**

    36 class CSimPubSub

    37 

    38 Requests notification of changes to call status using Publish&Subscribe

    39 

    40 This class is a replica of CSimSysAgent but uses the Publish&Subscribe notification mechanism instead of SysAgent

    41 

    42 The class is a simple active object derived state machine.

    43 */

    44 class CSimPubSub : public CActive

    45 	{

    46 public:

    47 	class TPubSubProperty

    48 	/**

    49 	Capture the uids required to subscribe to a property.

    50 	*/

    51 		{

    52 	public:

    53 		TPubSubProperty();

    54 		TPubSubProperty(TUid aCategory, TInt aKey,	TInt aType);

    55 		TBool operator==(const TPubSubProperty& aProperty) const;

    56 	public:

    57 		TUid iCategory;

    58 		TInt iKey;

    59 		TInt iType;

    60 		};

    61 

    62 public:

    63 	static CSimPubSub* NewL(MPSSimObserver* aPSSimCallBack, const TPubSubProperty aProperty);

    64 	~CSimPubSub();

    65 	void Start();

    66 

    67 protected:

    68 	void RunL();

    69 	void DoCancel();	

    70 	

    71 private:

    72 	CSimPubSub(MPSSimObserver* aPSSimCallBack, const TPubSubProperty aProperty);

    73 	void ConstructL();

    74 

    75 

    76 private:

    77 	const CSimPubSub::TPubSubProperty iProperty;

    78 	MPSSimObserver* iPSSimCallBack;	

    79 	RProperty iSubscribe;		

    80 	};

    81 

    82 class MPSSimObserver

    83 	{

    84 public:

    85 	// Callback when a call event has occurred.

    86 	virtual void SimPSEvent(const CSimPubSub::TPubSubProperty aProperty, TInt aStatus)=0;

    87 	};

    88 

    89 #endif // !defined __CSIMPUBSUB_H__