1 /* |
|
2 * Copyright (c) 2002-2005 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 * This file contains the methods which interface with Location Acquisition |
|
16 * API for getting location information |
|
17 * |
|
18 */ |
|
19 |
|
20 |
|
21 |
|
22 |
|
23 |
|
24 |
|
25 |
|
26 // INCLUDE FILES |
|
27 |
|
28 #include <f32file.h> |
|
29 #include <sysutil.h> |
|
30 #include "LmkConsts.h" |
|
31 #include "MLmkLocationObserver.h" |
|
32 #include "CLmkLocationService.h" |
|
33 |
|
34 |
|
35 // ============================ MEMBER FUNCTIONS ============================== |
|
36 // ---------------------------------------------------------------------------- |
|
37 // CLmkLocationService::CLmkLocationService |
|
38 // C++ default constructor can NOT contain any code, that |
|
39 // might leave. |
|
40 // ---------------------------------------------------------------------------- |
|
41 // |
|
42 CLmkLocationService::CLmkLocationService() : CActive(EPriorityStandard) |
|
43 { |
|
44 CActiveScheduler::Add( this ); |
|
45 } |
|
46 |
|
47 // ---------------------------------------------------------------------------- |
|
48 // CLmkLocationService::NewL |
|
49 // Two-phased constructor. |
|
50 // ---------------------------------------------------------------------------- |
|
51 // |
|
52 EXPORT_C CLmkLocationService* CLmkLocationService::NewL(const TDesC& aSrvName) |
|
53 { |
|
54 CLmkLocationService* self = new ( ELeave ) CLmkLocationService; |
|
55 CleanupStack::PushL( self ); |
|
56 self->ConstructL(aSrvName); |
|
57 CleanupStack::Pop(); // self |
|
58 return self; |
|
59 } |
|
60 |
|
61 // --------------------------------------------------------- |
|
62 // CLmkLocationService::ConstructL |
|
63 // --------------------------------------------------------- |
|
64 // |
|
65 void CLmkLocationService::ConstructL( const TDesC& aSrvName ) |
|
66 { |
|
67 User::LeaveIfError(iServer.Connect()); |
|
68 User::LeaveIfError(iPositioner.Open( iServer )); |
|
69 |
|
70 /*TPositionUpdateOptions updateOptions; |
|
71 updateOptions.SetUpdateTimeOut( TTimeIntervalMicroSeconds(KLmkLRTimeOut)); |
|
72 User::LeaveIfError( iPositioner.SetUpdateOptions(updateOptions) );*/ |
|
73 |
|
74 User::LeaveIfError( iPositioner.SetRequestor( |
|
75 CRequestor::ERequestorService, |
|
76 CRequestor::EFormatApplication, |
|
77 aSrvName )); |
|
78 } |
|
79 |
|
80 // --------------------------------------------------------- |
|
81 // CLmkLocationService::~CLmkLocationService |
|
82 // --------------------------------------------------------- |
|
83 // |
|
84 CLmkLocationService::~CLmkLocationService() |
|
85 { |
|
86 Cancel(); |
|
87 iPositioner.Close(); |
|
88 iServer.Close(); |
|
89 } |
|
90 |
|
91 // --------------------------------------------------------- |
|
92 // CLmkLocationService::SetObserver |
|
93 // --------------------------------------------------------- |
|
94 // |
|
95 EXPORT_C void CLmkLocationService::SetObserver(MLmkLocationObserver& aObserver) |
|
96 { |
|
97 iObserver = &aObserver; |
|
98 } |
|
99 |
|
100 // --------------------------------------------------------- |
|
101 // CLmkLocationService::RemoveModelObserver |
|
102 // --------------------------------------------------------- |
|
103 // |
|
104 EXPORT_C void CLmkLocationService::RemoveModelObserver() |
|
105 { |
|
106 iObserver = NULL; |
|
107 } |
|
108 |
|
109 // --------------------------------------------------------- |
|
110 // CLmkLocationService::LocationRequestL |
|
111 // --------------------------------------------------------- |
|
112 // |
|
113 EXPORT_C void CLmkLocationService::LocationRequestL() |
|
114 { |
|
115 iPositioner.NotifyPositionUpdate( iPositionInfo, iStatus ); |
|
116 SetActive(); |
|
117 } |
|
118 |
|
119 // --------------------------------------------------------- |
|
120 // CLmkLocationService::CurrentPosition |
|
121 // --------------------------------------------------------- |
|
122 // |
|
123 EXPORT_C TPosition& CLmkLocationService::CurrentPosition() |
|
124 { |
|
125 return iPosition; |
|
126 } |
|
127 |
|
128 // --------------------------------------------------------- |
|
129 // CLmkLocationService::CancelRequest |
|
130 // --------------------------------------------------------- |
|
131 // |
|
132 EXPORT_C void CLmkLocationService::CancelRequest() |
|
133 { |
|
134 Cancel(); |
|
135 } |
|
136 |
|
137 // --------------------------------------------------------- |
|
138 // CLmkLocationService::RunL |
|
139 // --------------------------------------------------------- |
|
140 // |
|
141 void CLmkLocationService::RunL() |
|
142 { |
|
143 switch ( iStatus.Int() ) |
|
144 { |
|
145 case KErrNone: |
|
146 case KPositionPartialUpdate: |
|
147 { |
|
148 iPositionInfo.GetPosition( iPosition ); |
|
149 TReal32 altitude = iPosition.Altitude(); |
|
150 if (Math::IsNaN( altitude)) |
|
151 { |
|
152 TRealX nan; |
|
153 nan.SetNaN(); |
|
154 iPosition.SetVerticalAccuracy( nan ); |
|
155 } |
|
156 iObserver->NotifyL( iStatus.Int() ); |
|
157 break; |
|
158 } |
|
159 case KErrAccessDenied: |
|
160 { |
|
161 User::Leave( KErrAccessDenied ); |
|
162 break; |
|
163 } |
|
164 case KPositionQualityLoss: |
|
165 case KErrTimedOut: |
|
166 case KErrNotFound: // No PSY selected. |
|
167 case KErrUnknown: |
|
168 case KErrCancel: |
|
169 case KErrArgument: |
|
170 default: |
|
171 { |
|
172 User::Leave( iStatus.Int() ); |
|
173 break; |
|
174 } |
|
175 } |
|
176 } |
|
177 |
|
178 // --------------------------------------------------------- |
|
179 // CLmkLocationService::DoCancel |
|
180 // --------------------------------------------------------- |
|
181 // |
|
182 void CLmkLocationService::DoCancel() |
|
183 { |
|
184 iPositioner.CancelRequest( EPositionerNotifyPositionUpdate ); |
|
185 } |
|
186 |
|
187 // --------------------------------------------------------- |
|
188 // CLmkLocationService::RunError |
|
189 // --------------------------------------------------------- |
|
190 // |
|
191 TInt CLmkLocationService::RunError(TInt aError) |
|
192 { |
|
193 if ( iObserver ) |
|
194 { |
|
195 TRAPD( error, iObserver->NotifyErrorL( aError ) ); |
|
196 if (error != KErrNone) |
|
197 { |
|
198 error = KErrNone; |
|
199 } |
|
200 } |
|
201 return KErrNone; |
|
202 } |
|
203 |
|
204 // End of File |
|