|
1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // Name : SIPProfileCSServer.cpp |
|
15 // Part of : SIP Profile Server |
|
16 // implementation |
|
17 // Version : 1.0 |
|
18 // |
|
19 |
|
20 |
|
21 |
|
22 // INCLUDE FILES |
|
23 #include "SipProfileActiveScheduler.h" |
|
24 #include "SipProfileCSServer.h" |
|
25 #include "SipProfileCSSession.h" |
|
26 #include "SipProfileCSServer.pan" |
|
27 #include "SipProfileCSServerCloseTimer.h" |
|
28 #include "SipProfileSecurityPolicy.h" |
|
29 #include "SipProfileLog.h" |
|
30 |
|
31 // ============================ MEMBER FUNCTIONS =============================== |
|
32 |
|
33 // ----------------------------------------------------------------------------- |
|
34 // CSIPProfileCSServer::NewL |
|
35 // ----------------------------------------------------------------------------- |
|
36 // |
|
37 CSIPProfileCSServer* |
|
38 CSIPProfileCSServer::NewL(CSIPProfileServerCore& aServerCore) |
|
39 { |
|
40 CSIPProfileCSServer* self = CSIPProfileCSServer::NewLC(aServerCore); |
|
41 CleanupStack::Pop(self); |
|
42 return self; |
|
43 } |
|
44 |
|
45 // ----------------------------------------------------------------------------- |
|
46 // CSIPProfileCSServer::NewLC |
|
47 // ----------------------------------------------------------------------------- |
|
48 // |
|
49 CSIPProfileCSServer* |
|
50 CSIPProfileCSServer::NewLC(CSIPProfileServerCore& aServerCore) |
|
51 { |
|
52 CSIPProfileCSServer* self = |
|
53 new (ELeave) CSIPProfileCSServer(aServerCore,EPriorityHigh); |
|
54 CleanupStack::PushL(self); |
|
55 self->ConstructL(); |
|
56 return self; |
|
57 } |
|
58 |
|
59 // ----------------------------------------------------------------------------- |
|
60 // CSIPProfileCSServer::ConstructL |
|
61 // ----------------------------------------------------------------------------- |
|
62 // |
|
63 void CSIPProfileCSServer::ConstructL() |
|
64 { |
|
65 const TUint KSIPProfileServerTimerValue = 5; |
|
66 StartL(KSipProfileServerName); |
|
67 if (iServerCore.CanServerStop()) |
|
68 { |
|
69 PROFILE_DEBUG1("ProfileServer shutdown timer started") |
|
70 iCloseTimer = CSipProfileCSServerCloseTimer::NewL(); |
|
71 iCloseTimer->StopActiveSchedulerAfter(KSIPProfileServerTimerValue); |
|
72 } |
|
73 } |
|
74 |
|
75 // ----------------------------------------------------------------------------- |
|
76 // CSIPProfileCSServer::CSIPProfileCSServer |
|
77 // ----------------------------------------------------------------------------- |
|
78 // |
|
79 CSIPProfileCSServer::CSIPProfileCSServer( |
|
80 CSIPProfileServerCore& aServerCore, |
|
81 TInt aPriority) |
|
82 : CPolicyServer(aPriority, TSipProfilePlatSecPolicy), |
|
83 iServerCore(aServerCore) |
|
84 { |
|
85 } |
|
86 |
|
87 // ----------------------------------------------------------------------------- |
|
88 // CSIPProfileCSServer::~CSIPProfileCSServer |
|
89 // ----------------------------------------------------------------------------- |
|
90 // |
|
91 CSIPProfileCSServer::~CSIPProfileCSServer() |
|
92 { |
|
93 delete iCloseTimer; |
|
94 } |
|
95 |
|
96 // ----------------------------------------------------------------------------- |
|
97 // CSIPProfileCSServer::NewSessionL |
|
98 // ----------------------------------------------------------------------------- |
|
99 // |
|
100 CSession2* CSIPProfileCSServer::NewSessionL(const TVersion &aVersion, |
|
101 const RMessage2& /*aMessage*/) const |
|
102 { |
|
103 PROFILE_DEBUG1("CSIPProfileCSServer::NewSessionL") |
|
104 |
|
105 // Check we're the right version |
|
106 if (!User::QueryVersionSupported( |
|
107 TVersion(KSipProfileServerMajorVersionNumber, |
|
108 KSipProfileServerMinorVersionNumber, |
|
109 KSipProfileServerBuildVersionNumber), |
|
110 aVersion)) |
|
111 { |
|
112 User::Leave(KErrNotSupported); |
|
113 } |
|
114 |
|
115 if (iServerCore.BackupInProgress()) |
|
116 { |
|
117 User::Leave(KErrLocked); |
|
118 } |
|
119 |
|
120 PROFILE_DEBUG1("CSIPProfileCSServer::NewSessionL, exit") |
|
121 return CSIPProfileCSSession::NewL(*const_cast<CSIPProfileCSServer*>(this), |
|
122 iServerCore); |
|
123 } |
|
124 |
|
125 // ----------------------------------------------------------------------------- |
|
126 // CSIPProfileCSServer::IncrementSessions |
|
127 // ----------------------------------------------------------------------------- |
|
128 // |
|
129 void CSIPProfileCSServer::IncrementSessions() |
|
130 { |
|
131 iSessionCount++; |
|
132 if (iCloseTimer) |
|
133 { |
|
134 PROFILE_DEBUG1("ProfileServer shutdown timer stopped") |
|
135 delete iCloseTimer; |
|
136 iCloseTimer = NULL; |
|
137 } |
|
138 } |
|
139 |
|
140 // ----------------------------------------------------------------------------- |
|
141 // CSIPProfileCSServer::DecrementSessions |
|
142 // ----------------------------------------------------------------------------- |
|
143 // |
|
144 void CSIPProfileCSServer::DecrementSessions() |
|
145 { |
|
146 iSessionCount--; |
|
147 |
|
148 if (iSessionCount == 0 && iServerCore.CanServerStop()) |
|
149 { |
|
150 CActiveScheduler::Stop(); |
|
151 } |
|
152 } |
|
153 |
|
154 // ----------------------------------------------------------------------------- |
|
155 // CSIPProfileCSServer::ServerCanStop |
|
156 // ----------------------------------------------------------------------------- |
|
157 // |
|
158 void CSIPProfileCSServer::ServerCanStop() |
|
159 { |
|
160 if (iSessionCount == 0) |
|
161 { |
|
162 CActiveScheduler::Stop(); |
|
163 } |
|
164 } |
|
165 |
|
166 // ----------------------------------------------------------------------------- |
|
167 // CSIPProfileCSSession::ShutdownL |
|
168 // ----------------------------------------------------------------------------- |
|
169 // |
|
170 void CSIPProfileCSServer::ShutdownL() |
|
171 { |
|
172 } |
|
173 |
|
174 // ----------------------------------------------------------------------------- |
|
175 // CSIPProfileCSSession::CleanShutdownL |
|
176 // ----------------------------------------------------------------------------- |
|
177 // |
|
178 void CSIPProfileCSServer::CleanShutdownL() |
|
179 { |
|
180 } |
|
181 |
|
182 // ----------------------------------------------------------------------------- |
|
183 // CSIPProfileCSServer::RunError |
|
184 // ----------------------------------------------------------------------------- |
|
185 // |
|
186 TInt CSIPProfileCSServer::RunError(TInt aError) |
|
187 { |
|
188 Message().Complete(aError); |
|
189 // The leave will result in an early return from CServer::RunL(), skipping |
|
190 // the call to request another message. So do that now in order to keep the |
|
191 // server running. |
|
192 ReStart(); |
|
193 return KErrNone; // handled the error fully |
|
194 } |
|
195 |
|
196 // ----------------------------------------------------------------------------- |
|
197 // CSIPProfileCSServer::PanicClient |
|
198 // ----------------------------------------------------------------------------- |
|
199 // |
|
200 void CSIPProfileCSServer::PanicClient(const RMessage2& aMessage, |
|
201 TSIPProfileCSPanic aPanic) |
|
202 { |
|
203 aMessage.Panic(KSipProfileCSServerPanic, aPanic); |
|
204 } |
|
205 |
|
206 // ----------------------------------------------------------------------------- |
|
207 // CSIPProfileCSServer::PanicServer |
|
208 // ----------------------------------------------------------------------------- |
|
209 // |
|
210 void CSIPProfileCSServer::PanicServer(TSIPProfileCSPanic aPanic) |
|
211 { |
|
212 User::Panic(KSipProfileCSServerPanic, aPanic); |
|
213 } |
|
214 |
|
215 // ----------------------------------------------------------------------------- |
|
216 // CSIPProfileCSServer::ThreadFunctionL |
|
217 // ----------------------------------------------------------------------------- |
|
218 // |
|
219 void CSIPProfileCSServer::ThreadFunctionL(RMutex& aMutex) |
|
220 { |
|
221 // Give a name to this thread |
|
222 User::LeaveIfError(User::RenameThread(KSipProfileServerName)); |
|
223 |
|
224 // Construct our server |
|
225 CActiveScheduler* activeScheduler = new (ELeave) CSIPProfileActiveScheduler; |
|
226 CActiveScheduler::Install(activeScheduler); |
|
227 CleanupStack::PushL(activeScheduler); |
|
228 CSIPProfileServerCore::NewLC(); |
|
229 if (SignalClientSemaphore() == KErrNone) |
|
230 { |
|
231 // Semaphore signalled ok |
|
232 PROFILE_DEBUG1("Start initiated by client") |
|
233 } |
|
234 else |
|
235 { |
|
236 PROFILE_DEBUG1("Start initiated by non-client") |
|
237 // Server started by non-client. No need to signal. |
|
238 } |
|
239 aMutex.Signal(); |
|
240 aMutex.Close(); |
|
241 |
|
242 // Start handling requests |
|
243 CActiveScheduler::Start(); |
|
244 |
|
245 // This will be executed after the active scheduler has been stopped: |
|
246 CleanupStack::PopAndDestroy(2); // server, activeScheduler |
|
247 } |
|
248 |
|
249 // ----------------------------------------------------------------------------- |
|
250 // CSIPProfileCSServer::ThreadFunction |
|
251 // ----------------------------------------------------------------------------- |
|
252 // |
|
253 TInt CSIPProfileCSServer::ThreadFunction(TAny* /*aNone*/) |
|
254 { |
|
255 _LIT(KSipProfileServerMutexName, "SipProfileServerMutex"); |
|
256 |
|
257 CTrapCleanup* cleanupStack = CTrapCleanup::New(); |
|
258 if (!cleanupStack) |
|
259 { |
|
260 PanicServer(ECreateTrapCleanup); |
|
261 } |
|
262 |
|
263 // Protect server starting code with a mutex. |
|
264 RMutex mutex; |
|
265 TInt err = mutex.CreateGlobal(KSipProfileServerMutexName); |
|
266 if (err != KErrNone) |
|
267 { |
|
268 err = mutex.OpenGlobal(KSipProfileServerMutexName); |
|
269 if (err != KErrNone) |
|
270 { |
|
271 delete cleanupStack; |
|
272 PanicServer(ESrvCreateServer); |
|
273 return err; // silence warnings |
|
274 } |
|
275 } |
|
276 mutex.Wait(); // Wait here until nobody else executes the code below. |
|
277 |
|
278 TFindServer findServer(KSipProfileServerName); |
|
279 TFullName name; |
|
280 if (findServer.Next(name) == KErrNone) |
|
281 { |
|
282 // Server already running. |
|
283 SignalClientSemaphore(); |
|
284 mutex.Signal(); |
|
285 mutex.Close(); |
|
286 } |
|
287 else |
|
288 { |
|
289 // Server not running. Try to start it. |
|
290 TRAP(err, ThreadFunctionL(mutex)); |
|
291 if (err != KErrNone) |
|
292 { |
|
293 SignalClientSemaphore(); |
|
294 mutex.Signal(); |
|
295 mutex.Close(); |
|
296 } |
|
297 } |
|
298 |
|
299 delete cleanupStack; |
|
300 return err; |
|
301 } |
|
302 |
|
303 // ----------------------------------------------------------------------------- |
|
304 // CSIPProfileCSServer::SignalClientSemaphore |
|
305 // ----------------------------------------------------------------------------- |
|
306 // |
|
307 TInt CSIPProfileCSServer::SignalClientSemaphore() |
|
308 { |
|
309 RSemaphore semaphore; |
|
310 TInt err = semaphore.OpenGlobal(KSipProfileServerSemaphoreName); |
|
311 if (err == KErrNone) |
|
312 { |
|
313 semaphore.Signal(); |
|
314 semaphore.Close(); |
|
315 } |
|
316 return err; |
|
317 } |
|
318 |
|
319 // ----------------------------------------------------------------------------- |
|
320 // E32Main |
|
321 // ----------------------------------------------------------------------------- |
|
322 // |
|
323 TInt E32Main() |
|
324 { |
|
325 PROFILE_DEBUG1("Process created") |
|
326 return CSIPProfileCSServer::ThreadFunction(NULL); |
|
327 } |