|
1 /* |
|
2 * Copyright (c) 2002-2008 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: RefreshRequired command handler |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 #ifndef CREFRESHREQUIREDHANDLER_H |
|
21 #define CREFRESHREQUIREDHANDLER_H |
|
22 |
|
23 // INCLUDES |
|
24 #include <etelsat.h> |
|
25 #include "SatSTypes.h" |
|
26 #include "CSatCommandHandler.h" |
|
27 |
|
28 // FORWARD DECLARATION |
|
29 class MSatUtils; |
|
30 |
|
31 // CLASS DECLARATION |
|
32 |
|
33 /** |
|
34 * Command handler for RefreshRequired command. |
|
35 * |
|
36 * @lib RefreshRequiredCmd.lib |
|
37 * @since Series 60 3.0 |
|
38 */ |
|
39 class CRefreshRequiredHandler : public CSatCommandHandler |
|
40 { |
|
41 public: // Constructors and destructor |
|
42 |
|
43 /** |
|
44 * Two-phased constructor. |
|
45 * @param aUtils SAT Utils interface |
|
46 */ |
|
47 static CRefreshRequiredHandler* NewL( MSatUtils* aUtils ); |
|
48 |
|
49 /** |
|
50 * Destructor. |
|
51 */ |
|
52 virtual ~CRefreshRequiredHandler(); |
|
53 |
|
54 public: // Functions from base classes |
|
55 |
|
56 /** |
|
57 * From MSatEventObserver. Overrides the default implementation. |
|
58 * @param aEvent An event that is occured. |
|
59 */ |
|
60 void Event( TInt aEvent ); |
|
61 |
|
62 /** |
|
63 * From MSatCommand. |
|
64 */ |
|
65 void ClientResponse(); |
|
66 |
|
67 protected: // Functions from base classes |
|
68 |
|
69 /** |
|
70 * From CActive Cancels the usat request. |
|
71 */ |
|
72 void DoCancel(); |
|
73 |
|
74 /** |
|
75 * From CCommandHandler Requests the command notification. |
|
76 * @param aStatus Request status |
|
77 */ |
|
78 void IssueUSATRequest( TRequestStatus& aStatus ); |
|
79 |
|
80 /** |
|
81 * From CSatCommandHandler Precheck before executing the command. |
|
82 * @return TBool indicating command is currently allowed. |
|
83 */ |
|
84 TBool CommandAllowed(); |
|
85 |
|
86 /** |
|
87 * From CSatCommandHandler Need for ui session. |
|
88 * @return TBool indicating need of ui session. |
|
89 */ |
|
90 TBool NeedUiSession(); |
|
91 |
|
92 /** |
|
93 * From CSatCommandHandler Called when USAT API notifies that command. |
|
94 */ |
|
95 void HandleCommand(); |
|
96 |
|
97 /** |
|
98 * From CSatCommandHandler. Indicates the failure of launching ui client. |
|
99 */ |
|
100 void UiLaunchFailed(); |
|
101 |
|
102 private: |
|
103 |
|
104 /** |
|
105 * The indicated AID may be of four states. |
|
106 * We treat it as the Active AID case if the indicated AID is NULL. |
|
107 */ |
|
108 enum TAidState |
|
109 { |
|
110 EAidInvalid, |
|
111 EAidActive, |
|
112 EAidNotActive, |
|
113 EAidNull |
|
114 }; |
|
115 /** |
|
116 * The header of AID from etelsat is A0 in hex equaled to 160 in decemal. |
|
117 * The second, third and fourth byte of AID is 0. |
|
118 */ |
|
119 enum TAidBytes |
|
120 { |
|
121 EAid0, |
|
122 EAidA0 = 160 |
|
123 }; |
|
124 |
|
125 private: |
|
126 |
|
127 /** |
|
128 * C++ default constructor. |
|
129 */ |
|
130 CRefreshRequiredHandler(); |
|
131 |
|
132 /** |
|
133 * By default Symbian 2nd phase constructor is private. |
|
134 */ |
|
135 void ConstructL(); |
|
136 |
|
137 private: // New functions |
|
138 |
|
139 /** |
|
140 * Checks whether EFimsi file change conditions prevent refresh. |
|
141 * @return TBool indicating EFimsi file refresh allowed. |
|
142 */ |
|
143 TBool EFIMSIRefreshAllowed() const; |
|
144 |
|
145 /** |
|
146 * Checks whether phone state prevents refresh. |
|
147 * @return TBool indicating refresh allowed. |
|
148 */ |
|
149 TBool BusyNotAllowed(); |
|
150 |
|
151 /** |
|
152 * Asks permission to make refresh from clients. |
|
153 * @return TBool indicating refresh can be started immediately. |
|
154 */ |
|
155 TBool QueryRefreshClients(); |
|
156 |
|
157 /** |
|
158 * Refresh observers call this to indicate refresh allow. |
|
159 * Starts the refresh when all clients has agreed. |
|
160 * @param aAllow Indicates allowness of this client. |
|
161 */ |
|
162 void AllowRefresh( TBool aAllow ); |
|
163 |
|
164 /** |
|
165 * Start refresh. |
|
166 */ |
|
167 void DoRefresh(); |
|
168 |
|
169 /** |
|
170 * Notifies the refresh clients about refresh cancel. |
|
171 */ |
|
172 void NotifyRefreshClientsCancel(); |
|
173 |
|
174 /** |
|
175 * Sends the RefreshRequired specific response to the SIM and renews |
|
176 * the sat request. Note, this replaces TerminalRsp() here. |
|
177 * @param aRsp RefreshRequired response data package. |
|
178 */ |
|
179 void RefreshAllowed( const TDesC8& aRsp ); |
|
180 |
|
181 /** |
|
182 * Get the indicated AID state according to |
|
183 * the current application's AID. |
|
184 * @return TAidstate indicating the state of the indicated AID. |
|
185 */ |
|
186 TAidState AidState() const; |
|
187 |
|
188 /** |
|
189 * Check whether the current application's AID is valid. |
|
190 * @return TBool indicating whether the indicated AID is valid. |
|
191 * @param aAid RefreshRequired AID data from etelsat. |
|
192 */ |
|
193 TBool IsValidAid( const RSat::TAid& aAid ) const; |
|
194 private: // Data |
|
195 |
|
196 // Refresh command data. |
|
197 RSat::TRefreshV2 iRefreshRequiredData; |
|
198 |
|
199 // Refresh command package. |
|
200 RSat::TRefreshV2Pckg iRefreshRequiredPckg; |
|
201 |
|
202 // Response from client. |
|
203 RSat::TRefreshRspV1 iRefreshRequiredRsp; |
|
204 |
|
205 // Response package. |
|
206 RSat::TRefreshRspV1Pckg iRefreshRequiredRspPckg; |
|
207 |
|
208 // Query command data. |
|
209 TSatQueryV1 iQueryData; |
|
210 |
|
211 // Query package. |
|
212 TSatQueryV1Pckg iQueryPckg; |
|
213 |
|
214 // Query response. |
|
215 TSatQueryRspV1 iQueryRsp; |
|
216 |
|
217 // Query response package. |
|
218 TSatQueryRspV1Pckg iQueryRspPckg; |
|
219 |
|
220 // Count of refresh clients queried refresh allow but not yet answered. |
|
221 TInt iRefreshQueryClientCount; |
|
222 |
|
223 // Response of refresh query. |
|
224 TBool iAllowRefresh; |
|
225 |
|
226 }; |
|
227 |
|
228 #endif // CREFRESHREQUIREDHANDLER_H |
|
229 |
|
230 // End of File |