1 /**

     2 * Copyright (c) 2006-2009 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 the License "Symbian Foundation License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 

    22 /**

    23  @file ctlbsdoposupd.h

    24 */

    25 #ifndef  __CT_LBS_DOPOS_UPDATE_H__

    26 #define  __CT_LBS_DOPOS_UPDATE_H__

    27 

    28 #include <e32base.h>

    29 #include <lbs.h>

    30 

    31 

    32 _LIT(KCT_LbsDoPosUpdate, "CT_LbsDoPosUpdate");

    33 

    34 

    35 // Async callbacks

    36 class MT_LbsDoPosUpdateObserver

    37 	{

    38 public:

    39 	virtual void MT_LbsDoPosUpdateCallback(TRequestStatus& aStatus) = 0;	// do we need the aStatus...

    40 	};

    41 	

    42 	

    43 class CT_LbsDoPosUpdate: public CActive

    44 	{

    45 public:

    46 	~CT_LbsDoPosUpdate();

    47 	static CT_LbsDoPosUpdate* NewL(MT_LbsDoPosUpdateObserver* aObserver, TPositionModuleInfo::TTechnologyType aTechnologyType = TPositionModuleInfo::ETechnologyUnknown);

    48     static CT_LbsDoPosUpdate* NewL(MT_LbsDoPosUpdateObserver* aObserver, const TPositionCriteriaBase& aCriteria);

    49 	TInt SetOptions(const TPositionUpdateOptionsBase& aPosOption);

    50 	void StartL(TPositionInfo& aPosInfo);

    51 	void CancelRequest();

    52 	void OpenPositioner(TPositionModuleInfo::TTechnologyType aTechnologyType = TPositionModuleInfo::ETechnologyUnknown);

    53 	void ClosePositioner(void);

    54 	void ConnectServer(void);

    55 	void CloseServer(void);

    56 	TInt CompleteRequest(TInt aRequestId);

    57 	

    58 protected:

    59 	//	Functions from CActive:

    60 	virtual void DoCancel();

    61 	virtual void RunL();

    62 	virtual TInt RunError(TInt aError);

    63 	

    64 private:

    65 	enum TOpenSubSessionType

    66 		{

    67 		EOpenSubSessionByModuleId,  //Open subsession with the location server by module id

    68 		EOpenSubSessionByCriteria    //Open subsession with the location server by criteria 

    69 		};

    70 		

    71 	CT_LbsDoPosUpdate(MT_LbsDoPosUpdateObserver* aObserver);

    72 	

    73 	void CT_LbsDoPosUpdate::ConstructL(TOpenSubSessionType aOpenSubSessionType,TPositionModuleInfo::TTechnologyType aTechnologyType, const TPositionCriteriaBase& aCriteria);

    74 	

    75 	// caller

    76 	MT_LbsDoPosUpdateObserver* iObserver;

    77 	

    78 	// Self locate server.

    79 	RPositionServer iServer;

    80 	RPositioner iPositioner;

    81 	};

    82 

    83 #endif // __CT_LBS_DOPOS_UPDATE_H__