1 // Copyright (c) 2002-2009 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 //

    15 

    16 class CFrmwrkSession;

    17 

    18 #include "MWspEventCallback.h"

    19 #include "CWspEventDispatcher.h"

    20 #include "CTimeoutTimer.h"

    21 

    22 const TInt KSecondsToMicroSecondsFactor	= 1000000;

    23 

    24 CWspEventDispatcher*  CWspEventDispatcher::NewL(MWspEventCallback& aCallback)

    25 	{

    26 	CWspEventDispatcher* self = new (ELeave) CWspEventDispatcher(aCallback);

    27 	CleanupStack::PushL(self);

    28 	self->ConstructL();

    29 	CleanupStack::Pop(self);

    30 	return self;

    31 	}

    32 

    33 CWspEventDispatcher::~CWspEventDispatcher()

    34 	{

    35 	Cancel();

    36 

    37 	delete iTimer;

    38 	}

    39 

    40 CWspEventDispatcher::CWspEventDispatcher(MWspEventCallback& aCallback)

    41 : CActive(EPriorityStandard), iCallback(aCallback)

    42 	{

    43 	CActiveScheduler::Add(this);

    44 	}

    45 

    46 void CWspEventDispatcher::ConstructL()

    47 	{

    48 	iTimer = CTimeoutTimer::NewL(*this);

    49 	}

    50 

    51 void CWspEventDispatcher::WaitForWspEvent(TInt aTimeoutValueSeconds)

    52 	{

    53 

    54 	if (!IsActive())

    55 		SetActive();

    56 

    57 	// Start the timeout timer

    58 

    59 	iTimer->After(aTimeoutValueSeconds*KSecondsToMicroSecondsFactor);

    60 	}

    61 

    62 void CWspEventDispatcher::WaitForWspEvent()

    63 	{

    64 	if (!IsActive())

    65 		{

    66 		iStatus = KRequestPending;

    67 		SetActive();

    68 		}

    69 	}

    70 

    71 void CWspEventDispatcher::CancelWait()

    72 	{

    73 	Cancel();

    74 	}

    75 

    76 /*

    77  * Methods from CActive

    78  */

    79 

    80 void CWspEventDispatcher::RunL()

    81 	{

    82 	// Record the iStatus

    83 	TRequestStatus status = iStatus;

    84 

    85 	// Cancel the timer

    86 	iTimer->Cancel();

    87 

    88 	// Were waiting for WSP event

    89 	iCallback.HandleWspEvent(status);

    90 	}

    91 

    92 void CWspEventDispatcher::DoCancel()

    93 	{

    94 	TRequestStatus* pStat = &iStatus;

    95 

    96 	User::RequestComplete(pStat, KErrCancel);

    97 	iTimer->Cancel();

    98 	}

    99 

   100 /*

   101  * Methods from MTimeoutCallback

   102  */

   103 

   104 void CWspEventDispatcher::Timeout()

   105 	{

   106 	TRequestStatus status;

   107 	status = KRequestPending;

   108 	iCallback.HandleWspEvent(status);

   109 	}

   110