|
1 /* |
|
2 * Copyright (c) 2003 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: Notification Registry for SmartCard |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 // INCLUDE FILES |
|
21 #include "ScardBase.h" |
|
22 #include "ScardNotifyRegistry.h" |
|
23 #include "ScardServer.h" |
|
24 #include "ScardNotifier.h" |
|
25 #include "WimTrace.h" |
|
26 |
|
27 // ============================ MEMBER FUNCTIONS =============================== |
|
28 |
|
29 // ----------------------------------------------------------------------------- |
|
30 // CScardNotifyRegistry::CScardNotifyRegistry |
|
31 // C++ default constructor can NOT contain any code, that |
|
32 // might leave. |
|
33 // ----------------------------------------------------------------------------- |
|
34 // |
|
35 CScardNotifyRegistry::CScardNotifyRegistry() |
|
36 { |
|
37 _WIMTRACE(_L("WIM|Scard|CScardNotifyRegistry::CScardNotifyRegistry|Begin")); |
|
38 } |
|
39 |
|
40 // ----------------------------------------------------------------------------- |
|
41 // CScardNotifyRegistry::ConstructL |
|
42 // Symbian 2nd phase constructor can leave. |
|
43 // ----------------------------------------------------------------------------- |
|
44 // |
|
45 void CScardNotifyRegistry::ConstructL( CScardServer* aServer ) |
|
46 { |
|
47 _WIMTRACE(_L("WIM|Scard|CScardNotifyRegistry::ConstructL|Begin")); |
|
48 iNotifiers = new( ELeave ) CArrayPtrFlat<CScardNotifier>( 1 ); |
|
49 |
|
50 // The server is notified of all reader events. |
|
51 RMessage2 message; // Empty message |
|
52 CScardNotifier* serverNotifier = CScardNotifier::NewL( this, |
|
53 message, |
|
54 NULL, |
|
55 KServerNotifier ); |
|
56 |
|
57 iNotifiers->AppendL( serverNotifier ); |
|
58 |
|
59 iServer = aServer; |
|
60 } |
|
61 |
|
62 // ----------------------------------------------------------------------------- |
|
63 // CScardNotifyRegistry::NewL |
|
64 // Two-phased constructor. |
|
65 // ----------------------------------------------------------------------------- |
|
66 // |
|
67 CScardNotifyRegistry* CScardNotifyRegistry::NewL( CScardServer* aServer ) |
|
68 { |
|
69 _WIMTRACE(_L("WIM|Scard|CScardNotifyRegistry::NewL|Begin")); |
|
70 CScardNotifyRegistry* self = new( ELeave ) CScardNotifyRegistry; |
|
71 |
|
72 CleanupStack::PushL( self ); |
|
73 self->ConstructL( aServer ); |
|
74 CleanupStack::Pop( self ); |
|
75 |
|
76 return self; |
|
77 } |
|
78 |
|
79 |
|
80 // Destructor |
|
81 CScardNotifyRegistry::~CScardNotifyRegistry() |
|
82 { |
|
83 _WIMTRACE(_L("WIM|Scard|CScardNotifyRegistry::~CScardNotifyRegistry|Begin")); |
|
84 if ( iNotifiers ) |
|
85 { |
|
86 iNotifiers->ResetAndDestroy(); |
|
87 } |
|
88 delete iNotifiers; |
|
89 } |
|
90 |
|
91 |
|
92 // ----------------------------------------------------------------------------- |
|
93 // CScardNotifyRegistry::NotifyCardEvent |
|
94 // Notify all notifiers when event occurs |
|
95 // ----------------------------------------------------------------------------- |
|
96 // |
|
97 EXPORT_C void CScardNotifyRegistry::NotifyCardEvent( |
|
98 TScardServiceStatus aEvent, |
|
99 TReaderID aReaderID ) |
|
100 { |
|
101 _WIMTRACE2(_L("WIM|Scard|CScardNotifyRegistry::NotifyCardEvent|Begin, notifierCount=%d"), iNotifiers->Count()); |
|
102 // Tell the server of the event |
|
103 CScardNotifier* notifier = (*iNotifiers)[0]; |
|
104 notifier->NotifyCardEvent( aEvent, aReaderID ); |
|
105 |
|
106 // notify clients (if any) |
|
107 for ( TInt i( 1 ); i < iNotifiers->Count(); i++ ) |
|
108 { |
|
109 notifier = (*iNotifiers)[i]; |
|
110 if ( notifier->ReaderId() == aReaderID ) |
|
111 { |
|
112 _WIMTRACE(_L("WIM|Scard|CScardNotifyRegistry::NotifyCardEvent|NotifyCardEvent Regular starts")); |
|
113 notifier->NotifyCardEvent( aEvent, aReaderID ); |
|
114 _WIMTRACE(_L("WIM|Scard|CScardNotifyRegistry::NotifyCardEvent|NotifyCardEvent Regular DONE")); |
|
115 |
|
116 // when creating notifier in AddReaderEventListenerL, |
|
117 // the RMessage pointer is passed as parameter to notifier. |
|
118 // that will be used later to notify the client about smart |
|
119 // card event. |
|
120 // So that each notifier can only be used once. |
|
121 // so we must remove the notifier from the array. |
|
122 // the scard server's notified can be kept. |
|
123 iNotifiers->Delete( i ); |
|
124 delete notifier; |
|
125 } |
|
126 } |
|
127 } |
|
128 |
|
129 // ----------------------------------------------------------------------------- |
|
130 // CScardNotifyRegistry::Server |
|
131 // Return CScardServer object |
|
132 // ----------------------------------------------------------------------------- |
|
133 // |
|
134 CScardServer* CScardNotifyRegistry::Server() |
|
135 { |
|
136 _WIMTRACE(_L("WIM|Scard|CScardNotifyRegistry::Server|Begin")); |
|
137 return iServer; |
|
138 } |
|
139 |
|
140 // ----------------------------------------------------------------------------- |
|
141 // CScardNotifyRegistry::Cancel |
|
142 // |
|
143 // ----------------------------------------------------------------------------- |
|
144 // |
|
145 void CScardNotifyRegistry::Cancel( TRequestStatus& aStatus ) |
|
146 { |
|
147 _WIMTRACE(_L("WIM|Scard|CScardNotifyRegistry::Cancel|Begin")); |
|
148 TRequestStatus* sp = &aStatus; |
|
149 User::RequestComplete( sp, KScErrCancelled ); |
|
150 } |
|
151 |
|
152 // ----------------------------------------------------------------------------- |
|
153 // CScardNotifyRegistry::RemoveReaderEventListeners |
|
154 // Remove event listener from registry and delete it |
|
155 // ----------------------------------------------------------------------------- |
|
156 // |
|
157 void CScardNotifyRegistry::RemoveReaderEventListeners( |
|
158 const RThread& /*aClient*/ ) |
|
159 { |
|
160 _WIMTRACE(_L("WIM|Scard|CScardNotifyRegistry::RemoveReaderEventListeners|Begin")); |
|
161 //find and delete from array |
|
162 TInt numOfItems = iNotifiers->Count(); |
|
163 |
|
164 //do while better here EPR |
|
165 for ( TInt i( 1 ); i < numOfItems; i++ ) |
|
166 { |
|
167 iNotifiers->Delete( i ); |
|
168 } |
|
169 _WIMTRACE(_L("WIM|Scard|CScardNotifyRegistry::RemoveReaderEventListeners|End")); |
|
170 } |
|
171 |
|
172 // ----------------------------------------------------------------------------- |
|
173 // CScardNotifyRegistry::RemoveReaderEventListener |
|
174 // Remove event listener from registry and delete it |
|
175 // ----------------------------------------------------------------------------- |
|
176 // |
|
177 void CScardNotifyRegistry::RemoveReaderEventListener( |
|
178 const RMessage2& /*aMessage*/ ) |
|
179 { |
|
180 _WIMTRACE(_L("WIM|Scard|CScardNotifyRegistry::RemoveReaderEventListener|Begin")); |
|
181 |
|
182 TInt notifierCount = iNotifiers->Count(); |
|
183 |
|
184 _WIMTRACE2(_L("WIM|Scard|CScardNotifyRegistry::RemoveReaderEventListener|Notifier count=%d"), notifierCount); |
|
185 |
|
186 //Delete all but our own listener which is the first |
|
187 for ( TInt i( 1 ); i < notifierCount; i++ ) |
|
188 { |
|
189 CScardNotifier* notifier = (*iNotifiers)[i]; |
|
190 delete notifier; |
|
191 iNotifiers->Delete( i ); |
|
192 break; |
|
193 } |
|
194 _WIMTRACE(_L("WIM|Scard|CScardNotifyRegistry::RemoveReaderEventListener|END")); |
|
195 |
|
196 } |
|
197 |
|
198 // ----------------------------------------------------------------------------- |
|
199 // CScardNotifyRegistry::AddReaderEventListenerL |
|
200 // Add new event listener |
|
201 // ----------------------------------------------------------------------------- |
|
202 // |
|
203 void CScardNotifyRegistry::AddReaderEventListenerL( const RMessage2& aMessage ) |
|
204 { |
|
205 _WIMTRACE(_L("WIM|Scard|CScardNotifyRegistry::AddReaderEventListenerL|Begin")); |
|
206 |
|
207 RMessage2 message( aMessage ); |
|
208 // extract the TRequestStatus from message |
|
209 TPckgBuf<TRequestStatus*> pckg; |
|
210 |
|
211 aMessage.ReadL( 0, pckg ); |
|
212 |
|
213 TRequestStatus* status = pckg(); |
|
214 _WIMTRACE2(_L("WIM|Scard|CScardNotifyRegistry::AddReaderEventListenerL|status=%d"), status); |
|
215 |
|
216 // extract the reader's friendly name |
|
217 TScardReaderName name; |
|
218 aMessage.ReadL( 1, name ); |
|
219 |
|
220 const TReaderID readerID = iServer->ReaderID( name ); |
|
221 |
|
222 if ( !readerID ) |
|
223 { |
|
224 aMessage.Complete( KScErrUnknownReader ); |
|
225 _WIMTRACE(_L("WIM|Scard|CScardNotifyRegistry::AddReaderEventListenerL|Leave")); |
|
226 User::Leave( KScErrNotSupported ); |
|
227 } |
|
228 |
|
229 // add item to listener table |
|
230 CScardNotifier* notifier2 = CScardNotifier::NewL( this, |
|
231 message, |
|
232 status, |
|
233 readerID ); |
|
234 CleanupStack::PushL( notifier2 ); |
|
235 iNotifiers->AppendL( notifier2 ); |
|
236 CleanupStack::Pop( notifier2 ); |
|
237 _WIMTRACE(_L("WIM|Scard|CScardNotifyRegistry::AddReaderEventListenerL|End")); |
|
238 } |
|
239 |
|
240 |
|
241 // End of File |