1 // Copyright (c) 2006-2009 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 // TODO - should this be moved somewhere more central (testutils, say)?

    15 // 

    16 //

    17 

    18 /**

    19  @file ctlbsclientgetlkpao.cpp

    20 */

    21 

    22 #include "ctlbsclientgetlkpao.h"

    23 #include <lbs.h>

    24 

    25 _LIT(KGetLastKnownPosAO, "GetLastKnownPosAO");

    26 

    27 CT_LbsClientGetLastKnownPosAO::~CT_LbsClientGetLastKnownPosAO()

    28 /**

    29  * 	Destructor

    30  */

    31 	{

    32 	Cancel();

    33 	}

    34 	

    35 		

    36 

    37 CT_LbsClientGetLastKnownPosAO::CT_LbsClientGetLastKnownPosAO(MT_GetLastKnownPosObserver& aCaller) : CActive(EPriorityIdle), iCaller(aCaller)

    38 /**

    39  * 	Constructor - will not leave

    40  */

    41  	{ 	

    42  	CActiveScheduler::Add(this);

    43 	}

    44 

    45 

    46 CT_LbsClientGetLastKnownPosAO* CT_LbsClientGetLastKnownPosAO::NewL(MT_GetLastKnownPosObserver& aUser)

    47 /**

    48  *	'public constructor' may leave

    49  */

    50 	{

    51 	CT_LbsClientGetLastKnownPosAO* self = new(ELeave)CT_LbsClientGetLastKnownPosAO(aUser);

    52 	

    53 	return self;

    54 	}

    55 	

    56 	

    57 void CT_LbsClientGetLastKnownPosAO::GetLastKnownPosL(RPositioner& aPositioner, TPositionInfo& aPosInfo)

    58 /**

    59  * 	wrapper for async positioner function GetLastKnownPosition(). 

    60  *  Will panic if there's another outstanding request.

    61  */

    62 	{	

    63 	__ASSERT_ALWAYS(!IsActive(), User::Panic(KGetLastKnownPosAO, KErrInUse));

    64 	

    65 	iPositioner = aPositioner;

    66 	

    67 	// TO DO: this requestor stuff will be removed when we're using the real Location Server:

    68 	User::LeaveIfError(iPositioner.SetRequestor(	CRequestor::ERequestorService,

    69 												CRequestor::EFormatApplication,

    70 												_L("Tom Tom")));

    71 	

    72 	iRequestId = EPositionerGetLastKnownPosition;	// required for cancel

    73 	

    74 	// Make async call

    75 	aPositioner.GetLastKnownPosition(aPosInfo, iStatus);

    76 	

    77 	// Let the active scheduler know we're waiting (active)

    78 	SetActive();

    79 	}

    80 	

    81 void CT_LbsClientGetLastKnownPosAO::DoCancel()

    82 	{	

    83 	iPositioner.CancelRequest(iRequestId);

    84 	}

    85  

    86 void CT_LbsClientGetLastKnownPosAO::RunL()

    87 	{

    88 	// iStatus will contain error code eg KErrUnknown if no position cached

    89 	// async request completed. Notify caller via callback:

    90 	iCaller.GetLastKnownPositionCallback(iStatus);

    91 	}

    92 

    93 TInt CT_LbsClientGetLastKnownPosAO::RunError(TInt aError)

    94 	{	// called if RunL leaves. aError contains the error code

    95 	return aError;

    96 	}

    97 // EOF

    98