1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 #ifndef AOTESTCLASS_H

    19 #define AOTESTCLASS_H

    20 

    21 #include <e32base.h>	// For CActive, link against: euser.lib

    22 #include <e32std.h>		// For RTimer, link against: euser.lib

    23 

    24 class MAOTestObserver

    25 	{

    26 public:

    27 	virtual void CallCompleted( int i ) = 0;

    28 	};

    29 

    30 class CAOTestClass : public CActive

    31 	{

    32 public:

    33 	// Cancel and destroy

    34 	~CAOTestClass();

    35 

    36 	// Two-phased constructor.

    37 	static CAOTestClass* NewL(MAOTestObserver* aObserver);

    38 

    39 	// Two-phased constructor.

    40 	static CAOTestClass* NewLC(MAOTestObserver* aOobserver);

    41 

    42 public:

    43 	// New functions

    44 	// Function for making the initial request

    45 	void StartL(TTimeIntervalMicroSeconds32 aDelay);

    46 

    47 private:

    48 	// C++ constructor

    49 	CAOTestClass(MAOTestObserver* aObserver);

    50 

    51 	// Second-phase constructor

    52 	void ConstructL();

    53 

    54 private:

    55 	// From CActive

    56 	// Handle completion

    57 	void RunL();

    58 

    59 	// How to cancel me

    60 	void DoCancel();

    61 

    62 	// Override to handle leaves from RunL(). Default implementation causes

    63 	// the active scheduler to panic.

    64 	TInt RunError(TInt aError);

    65 

    66 private:

    67 	enum TAOTestClassState

    68 		{

    69 		EUninitialized, // Uninitialized

    70 		EInitialized, // Initalized

    71 		EError

    72 		// Error condition

    73 		};

    74 

    75 private:

    76 	TInt iState; // State of the active object

    77 	RTimer iTimer; // Provides async timing service

    78 	MAOTestObserver* iObserver;

    79 

    80 	};

    81 

    82 #endif // AOTESTCLASS_H