|
1 /* |
|
2 * Copyright (c) 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 "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 * |
|
16 */ |
|
17 |
|
18 #include "cradioenginelogger.h" |
|
19 |
|
20 #include "cradiopropertyobserver.h" |
|
21 |
|
22 // ============================ MEMBER FUNCTIONS =============================== |
|
23 |
|
24 // ----------------------------------------------------------------------------- |
|
25 // |
|
26 // ----------------------------------------------------------------------------- |
|
27 // |
|
28 CRadioPropertyObserver::CRadioPropertyObserver( MRadioPropertyChangeObserver& aObserver, |
|
29 const TUid& aCategory, |
|
30 const TUint aKey, |
|
31 const TRadioPropertyType aPropertyType ) |
|
32 : CActive( CActive::EPriorityStandard ) |
|
33 , iObserver( aObserver ) |
|
34 , iCategory( aCategory ) |
|
35 , iKey( aKey ) |
|
36 , iPropertyType( aPropertyType ) |
|
37 { |
|
38 LEVEL3( LOG_METHOD_AUTO ); |
|
39 } |
|
40 |
|
41 // ----------------------------------------------------------------------------- |
|
42 // |
|
43 // ----------------------------------------------------------------------------- |
|
44 // |
|
45 void CRadioPropertyObserver::ConstructL() |
|
46 { |
|
47 LEVEL3( LOG_METHOD_AUTO ); |
|
48 switch ( iPropertyType ) |
|
49 { |
|
50 case ERadioPropertyInt: |
|
51 { |
|
52 break; |
|
53 } |
|
54 case ERadioPropertyByteArray: |
|
55 { |
|
56 iValueByteArray = HBufC8::NewL( RProperty::KMaxPropertySize ); |
|
57 break; |
|
58 } |
|
59 case ERadioPropertyText: |
|
60 { |
|
61 // Max size in bytes, length is size / 2 |
|
62 iValueText = HBufC::NewL( RProperty::KMaxPropertySize / 2 ); |
|
63 break; |
|
64 } |
|
65 default: |
|
66 { |
|
67 break; |
|
68 } |
|
69 } |
|
70 |
|
71 User::LeaveIfError( iProperty.Attach( iCategory, iKey ) ); |
|
72 CActiveScheduler::Add( this ); |
|
73 } |
|
74 |
|
75 // ----------------------------------------------------------------------------- |
|
76 // |
|
77 // ----------------------------------------------------------------------------- |
|
78 // |
|
79 EXPORT_C CRadioPropertyObserver* CRadioPropertyObserver::NewL( MRadioPropertyChangeObserver& aObserver, |
|
80 const TUid& aCategory, |
|
81 const TUint aKey, |
|
82 const TRadioPropertyType aPropertyType ) |
|
83 { |
|
84 LEVEL3( LOG_METHOD_AUTO ); |
|
85 CRadioPropertyObserver* self = new( ELeave )CRadioPropertyObserver( aObserver, |
|
86 aCategory, aKey, aPropertyType ); |
|
87 CleanupStack::PushL( self ); |
|
88 self->ConstructL(); |
|
89 CleanupStack::Pop( self ); |
|
90 return self; |
|
91 } |
|
92 |
|
93 // ----------------------------------------------------------------------------- |
|
94 // |
|
95 // ----------------------------------------------------------------------------- |
|
96 // |
|
97 CRadioPropertyObserver::~CRadioPropertyObserver() |
|
98 { |
|
99 LEVEL3( LOG_METHOD_AUTO ); |
|
100 Cancel(); |
|
101 iProperty.Close(); |
|
102 delete iValueByteArray; |
|
103 delete iValueText; |
|
104 } |
|
105 |
|
106 // --------------------------------------------------------------------------- |
|
107 // Subscribes to a property and reads the value, if not already active. |
|
108 // --------------------------------------------------------------------------- |
|
109 // |
|
110 EXPORT_C void CRadioPropertyObserver::ActivateL() |
|
111 { |
|
112 LEVEL3( LOG_METHOD_AUTO ); |
|
113 if ( !IsActive() ) |
|
114 { |
|
115 RunL(); |
|
116 } |
|
117 } |
|
118 |
|
119 // ----------------------------------------------------------------------------- |
|
120 // |
|
121 // ----------------------------------------------------------------------------- |
|
122 // |
|
123 void CRadioPropertyObserver::RunL() |
|
124 { |
|
125 LEVEL3( LOG_METHOD_AUTO ); |
|
126 |
|
127 iProperty.Subscribe( iStatus ); |
|
128 SetActive(); |
|
129 |
|
130 TInt err( KErrNone ); |
|
131 |
|
132 switch ( iPropertyType ) |
|
133 { |
|
134 case ERadioPropertyInt: |
|
135 { |
|
136 err = iProperty.Get( iValueInt ); |
|
137 if ( !err ) |
|
138 { |
|
139 iObserver.HandlePropertyChangeL( iCategory, iKey, iValueInt ); |
|
140 } |
|
141 break; |
|
142 } |
|
143 case ERadioPropertyByteArray: |
|
144 { |
|
145 TPtr8 ptr8( iValueByteArray->Des() ); |
|
146 err = iProperty.Get( ptr8 ); |
|
147 if ( !err ) |
|
148 { |
|
149 iObserver.HandlePropertyChangeL( iCategory, iKey, *iValueByteArray ); |
|
150 } |
|
151 break; |
|
152 } |
|
153 case ERadioPropertyText: |
|
154 { |
|
155 TPtr ptr( iValueText->Des() ); |
|
156 err = iProperty.Get( ptr ); |
|
157 if ( !err ) |
|
158 { |
|
159 iObserver.HandlePropertyChangeL( iCategory, iKey, *iValueText ); |
|
160 } |
|
161 break; |
|
162 } |
|
163 default: |
|
164 { |
|
165 break; |
|
166 } |
|
167 } |
|
168 |
|
169 if ( err ) |
|
170 { |
|
171 iObserver.HandlePropertyChangeErrorL( iCategory, iKey, err ); |
|
172 } |
|
173 } |
|
174 |
|
175 // ----------------------------------------------------------------------------- |
|
176 // Cancels an outstanding active request |
|
177 // ----------------------------------------------------------------------------- |
|
178 // |
|
179 void CRadioPropertyObserver::DoCancel() |
|
180 { |
|
181 LEVEL3( LOG_METHOD_AUTO ); |
|
182 iProperty.Cancel(); |
|
183 } |
|
184 |
|
185 // ----------------------------------------------------------------------------- |
|
186 // Getter for integer value |
|
187 // ----------------------------------------------------------------------------- |
|
188 // |
|
189 EXPORT_C TInt CRadioPropertyObserver::ValueInt() const |
|
190 { |
|
191 LEVEL3( LOG_METHOD_AUTO ); |
|
192 return iValueInt; |
|
193 } |
|
194 |
|
195 // ----------------------------------------------------------------------------- |
|
196 // Getter for byte array value |
|
197 // ----------------------------------------------------------------------------- |
|
198 // |
|
199 EXPORT_C const TDesC8& CRadioPropertyObserver::ValueDes8() const |
|
200 { |
|
201 LEVEL3( LOG_METHOD_AUTO ); |
|
202 return *iValueByteArray; |
|
203 } |
|
204 |
|
205 // ----------------------------------------------------------------------------- |
|
206 // Getter for text value |
|
207 // ----------------------------------------------------------------------------- |
|
208 // |
|
209 EXPORT_C const TDesC& CRadioPropertyObserver::ValueDes() const |
|
210 { |
|
211 LEVEL3( LOG_METHOD_AUTO ); |
|
212 return *iValueText; |
|
213 } |