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 the License "Symbian Foundation License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.symbianfoundation.org/legal/sfl-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 

    20 /**

    21  @file ctlbsclientgetlkpao.cpp

    22 */

    23 

    24 #include "ctlbsclientgetlkpao.h"

    25 #include <lbs.h>

    26 

    27 _LIT(KGetLastKnownPosAO, "GetLastKnownPosAO");

    28 

    29 CT_LbsClientGetLastKnownPosAO::~CT_LbsClientGetLastKnownPosAO()

    30 /**

    31  * 	Destructor

    32  */

    33 	{

    34 	Cancel();

    35 	}

    36 	

    37 		

    38 

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

    40 /**

    41  * 	Constructor - will not leave

    42  */

    43  	{ 	

    44  	CActiveScheduler::Add(this);

    45 	}

    46 

    47 

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

    49 /**

    50  *	'public constructor' may leave

    51  */

    52 	{

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

    54 	

    55 	return self;

    56 	}

    57 	

    58 	

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

    60 /**

    61  * 	wrapper for async positioner function GetLastKnownPosition(). 

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

    63  */

    64 	{	

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

    66 	

    67 	iPositioner = aPositioner;

    68 	

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

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

    71 												CRequestor::EFormatApplication,

    72 												_L("Tom Tom")));

    73 	

    74 	iRequestId = EPositionerGetLastKnownPosition;	// required for cancel

    75 	

    76 	// Make async call

    77 	aPositioner.GetLastKnownPosition(aPosInfo, iStatus);

    78 	

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

    80 	SetActive();

    81 	}

    82 	

    83 void CT_LbsClientGetLastKnownPosAO::DoCancel()

    84 	{	

    85 	iPositioner.CancelRequest(iRequestId);

    86 	}

    87  

    88 void CT_LbsClientGetLastKnownPosAO::RunL()

    89 	{

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

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

    92 	iCaller.GetLastKnownPositionCallback(iStatus);

    93 	}

    94 

    95 TInt CT_LbsClientGetLastKnownPosAO::RunError(TInt aError)

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

    97 	return aError;

    98 	}

    99 // EOF