|
sl@0
|
1 |
// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
|
|
sl@0
|
2 |
// All rights reserved.
|
|
sl@0
|
3 |
// This component and the accompanying materials are made available
|
|
sl@0
|
4 |
// under the terms of "Eclipse Public License v1.0"
|
|
sl@0
|
5 |
// which accompanies this distribution, and is available
|
|
sl@0
|
6 |
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
sl@0
|
7 |
//
|
|
sl@0
|
8 |
// Initial Contributors:
|
|
sl@0
|
9 |
// Nokia Corporation - initial contribution.
|
|
sl@0
|
10 |
//
|
|
sl@0
|
11 |
// Contributors:
|
|
sl@0
|
12 |
//
|
|
sl@0
|
13 |
// Description:
|
|
sl@0
|
14 |
//
|
|
sl@0
|
15 |
|
|
sl@0
|
16 |
#include <baksrv.h>
|
|
sl@0
|
17 |
#include "Baksrvs.h"
|
|
sl@0
|
18 |
#include <babackup.h>
|
|
sl@0
|
19 |
#include <bafl/backup_std.h>
|
|
sl@0
|
20 |
#include <basched.h>
|
|
sl@0
|
21 |
#include <bsul/clientmessage.h>
|
|
sl@0
|
22 |
#include "patchdata.h"
|
|
sl@0
|
23 |
|
|
sl@0
|
24 |
extern const BSUL::TClientMessageServerData KServerData;
|
|
sl@0
|
25 |
|
|
sl@0
|
26 |
const TInt KBakServMaxOperationTimerLoops = 3; // Number of iterations for base operation timer
|
|
sl@0
|
27 |
|
|
sl@0
|
28 |
_LIT(KPanic,"BackupServer");
|
|
sl@0
|
29 |
//
|
|
sl@0
|
30 |
// RMessage::Panic() also completes the message. This is:
|
|
sl@0
|
31 |
// (a) important for efficient cleanup within the kernel
|
|
sl@0
|
32 |
// (b) a problem if the message is completed a second time
|
|
sl@0
|
33 |
//
|
|
sl@0
|
34 |
void PanicClient(const RMessagePtr2& aMessage, TInt aPanic)
|
|
sl@0
|
35 |
{
|
|
sl@0
|
36 |
aMessage.Panic(KPanic,aPanic);
|
|
sl@0
|
37 |
}
|
|
sl@0
|
38 |
|
|
sl@0
|
39 |
|
|
sl@0
|
40 |
//
|
|
sl@0
|
41 |
// class CShutdownServer
|
|
sl@0
|
42 |
//
|
|
sl@0
|
43 |
|
|
sl@0
|
44 |
NONSHARABLE_CLASS(CShutdownServer) : public CTimer
|
|
sl@0
|
45 |
{
|
|
sl@0
|
46 |
enum {KMyShutdownDelay=0x2000000}; // approx 2s
|
|
sl@0
|
47 |
public:
|
|
sl@0
|
48 |
inline CShutdownServer();
|
|
sl@0
|
49 |
inline void ConstructL();
|
|
sl@0
|
50 |
inline void Start();
|
|
sl@0
|
51 |
private:
|
|
sl@0
|
52 |
void RunL();
|
|
sl@0
|
53 |
};
|
|
sl@0
|
54 |
|
|
sl@0
|
55 |
inline CShutdownServer::CShutdownServer()
|
|
sl@0
|
56 |
:CTimer(-1)
|
|
sl@0
|
57 |
{
|
|
sl@0
|
58 |
CActiveScheduler::Add(this);
|
|
sl@0
|
59 |
}
|
|
sl@0
|
60 |
|
|
sl@0
|
61 |
inline void CShutdownServer::ConstructL()
|
|
sl@0
|
62 |
{
|
|
sl@0
|
63 |
CTimer::ConstructL();
|
|
sl@0
|
64 |
}
|
|
sl@0
|
65 |
inline void CShutdownServer::Start()
|
|
sl@0
|
66 |
{
|
|
sl@0
|
67 |
After(KMyShutdownDelay);
|
|
sl@0
|
68 |
}
|
|
sl@0
|
69 |
|
|
sl@0
|
70 |
//
|
|
sl@0
|
71 |
// Initiate server exit when the timer expires
|
|
sl@0
|
72 |
//
|
|
sl@0
|
73 |
void CShutdownServer::RunL()
|
|
sl@0
|
74 |
{
|
|
sl@0
|
75 |
CActiveScheduler::Stop();
|
|
sl@0
|
76 |
}
|
|
sl@0
|
77 |
|
|
sl@0
|
78 |
|
|
sl@0
|
79 |
//
|
|
sl@0
|
80 |
// class CBaServBackupScheduler
|
|
sl@0
|
81 |
//
|
|
sl@0
|
82 |
|
|
sl@0
|
83 |
EXPORT_C CBaServBackupScheduler::CBaServBackupScheduler()
|
|
sl@0
|
84 |
{
|
|
sl@0
|
85 |
}
|
|
sl@0
|
86 |
|
|
sl@0
|
87 |
EXPORT_C CBaServBackupScheduler::~CBaServBackupScheduler()
|
|
sl@0
|
88 |
{
|
|
sl@0
|
89 |
}
|
|
sl@0
|
90 |
|
|
sl@0
|
91 |
/**
|
|
sl@0
|
92 |
*
|
|
sl@0
|
93 |
* Set the error handler to aErrorHandler to the current scheduler.
|
|
sl@0
|
94 |
*
|
|
sl@0
|
95 |
* @param "CBaServBackupSession* aErrorHandler"
|
|
sl@0
|
96 |
* The handler session.
|
|
sl@0
|
97 |
*/
|
|
sl@0
|
98 |
EXPORT_C void CBaServBackupScheduler::SetErrorHandler(CBaServBackupSession* aErrorHandler)
|
|
sl@0
|
99 |
{
|
|
sl@0
|
100 |
iErrorHandler=aErrorHandler;
|
|
sl@0
|
101 |
}
|
|
sl@0
|
102 |
|
|
sl@0
|
103 |
/**
|
|
sl@0
|
104 |
*
|
|
sl@0
|
105 |
* Handles the error aError.
|
|
sl@0
|
106 |
*
|
|
sl@0
|
107 |
* @param "TInt aError"
|
|
sl@0
|
108 |
* The error.
|
|
sl@0
|
109 |
*/
|
|
sl@0
|
110 |
EXPORT_C void CBaServBackupScheduler::Error(TInt aError) const
|
|
sl@0
|
111 |
{
|
|
sl@0
|
112 |
if (iErrorHandler)
|
|
sl@0
|
113 |
{
|
|
sl@0
|
114 |
iErrorHandler->HandleError(aError);
|
|
sl@0
|
115 |
}
|
|
sl@0
|
116 |
else if (aError!=KLeaveWithoutAlert)
|
|
sl@0
|
117 |
{
|
|
sl@0
|
118 |
// Handling the in this way implies that ServiceL should not leave.
|
|
sl@0
|
119 |
CActiveScheduler::Error(aError);
|
|
sl@0
|
120 |
}
|
|
sl@0
|
121 |
}
|
|
sl@0
|
122 |
|
|
sl@0
|
123 |
/**
|
|
sl@0
|
124 |
Class CBaServBackupSession::CReRegistrationTimer
|
|
sl@0
|
125 |
*/
|
|
sl@0
|
126 |
NONSHARABLE_CLASS(CBaServBackupSession::CReRegistrationTimer) : public CPeriodic
|
|
sl@0
|
127 |
{
|
|
sl@0
|
128 |
public:
|
|
sl@0
|
129 |
static CReRegistrationTimer* NewL(TInt aPriority);
|
|
sl@0
|
130 |
static TInt ReRegistrationTimerCallBack(TAny* aPtr);
|
|
sl@0
|
131 |
|
|
sl@0
|
132 |
protected:
|
|
sl@0
|
133 |
TInt RunError(TInt aError);
|
|
sl@0
|
134 |
|
|
sl@0
|
135 |
private:
|
|
sl@0
|
136 |
CReRegistrationTimer(TInt aPriority);
|
|
sl@0
|
137 |
void HandleReRegistrationTimerCallBack();
|
|
sl@0
|
138 |
|
|
sl@0
|
139 |
public:
|
|
sl@0
|
140 |
CBaBackupServer* iBackupServer;
|
|
sl@0
|
141 |
};
|
|
sl@0
|
142 |
|
|
sl@0
|
143 |
/**
|
|
sl@0
|
144 |
Class CBaBackupServer::CBaServCloseAllOperationTimer
|
|
sl@0
|
145 |
*/
|
|
sl@0
|
146 |
|
|
sl@0
|
147 |
NONSHARABLE_CLASS(CBaBackupServer::CBaServCloseAllOperationTimer): public CPeriodic
|
|
sl@0
|
148 |
{
|
|
sl@0
|
149 |
public:
|
|
sl@0
|
150 |
static CBaServCloseAllOperationTimer* NewL(CBaBackupServer* aBackupServer);
|
|
sl@0
|
151 |
void ConstructL(CBaBackupServer* aBackupServer);
|
|
sl@0
|
152 |
~CBaServCloseAllOperationTimer();
|
|
sl@0
|
153 |
void SetMessage(const RMessagePtr2& aPtr);
|
|
sl@0
|
154 |
RMessagePtr2 Message();
|
|
sl@0
|
155 |
TInt GetOperationCount();
|
|
sl@0
|
156 |
void SetOperationCount(TInt aCount);
|
|
sl@0
|
157 |
static TInt OperationTimerCallBack(TAny* aPtr);
|
|
sl@0
|
158 |
protected:
|
|
sl@0
|
159 |
TInt RunError(TInt aError);
|
|
sl@0
|
160 |
private:
|
|
sl@0
|
161 |
void HandleOperationTimerCallBack();
|
|
sl@0
|
162 |
CBaServCloseAllOperationTimer();
|
|
sl@0
|
163 |
private:
|
|
sl@0
|
164 |
RMessagePtr2 iCloseAllFilesMessage;
|
|
sl@0
|
165 |
TInt16 iOperationCount;
|
|
sl@0
|
166 |
CBaBackupServer* iBackupServer;
|
|
sl@0
|
167 |
};
|
|
sl@0
|
168 |
|
|
sl@0
|
169 |
//
|
|
sl@0
|
170 |
// class CBaBackupServer
|
|
sl@0
|
171 |
//
|
|
sl@0
|
172 |
|
|
sl@0
|
173 |
/**
|
|
sl@0
|
174 |
*
|
|
sl@0
|
175 |
* Returns a pointer to <code>CBaBackupServer</code> object.
|
|
sl@0
|
176 |
*
|
|
sl@0
|
177 |
* @return "CBaBackupServer"
|
|
sl@0
|
178 |
* A newly-constructed backup server object.
|
|
sl@0
|
179 |
*/
|
|
sl@0
|
180 |
EXPORT_C CBaBackupServer* CBaBackupServer::NewL()
|
|
sl@0
|
181 |
{ // static
|
|
sl@0
|
182 |
CBaBackupServer* self=new(ELeave) CBaBackupServer(CActive::EPriorityStandard);
|
|
sl@0
|
183 |
return self;
|
|
sl@0
|
184 |
}
|
|
sl@0
|
185 |
|
|
sl@0
|
186 |
/**
|
|
sl@0
|
187 |
*
|
|
sl@0
|
188 |
* Constructor.
|
|
sl@0
|
189 |
*
|
|
sl@0
|
190 |
* @param "TInt aPriority"
|
|
sl@0
|
191 |
* The active object priority.
|
|
sl@0
|
192 |
*/
|
|
sl@0
|
193 |
EXPORT_C CBaBackupServer::CBaBackupServer(TInt aPriority)
|
|
sl@0
|
194 |
: CServer2(aPriority)
|
|
sl@0
|
195 |
{}
|
|
sl@0
|
196 |
/**
|
|
sl@0
|
197 |
*
|
|
sl@0
|
198 |
* Destructor.
|
|
sl@0
|
199 |
*
|
|
sl@0
|
200 |
*/
|
|
sl@0
|
201 |
EXPORT_C CBaBackupServer::~CBaBackupServer()
|
|
sl@0
|
202 |
{
|
|
sl@0
|
203 |
TDblQueIter<CSession2> iter(iSessionIter);
|
|
sl@0
|
204 |
iter.SetToFirst();
|
|
sl@0
|
205 |
|
|
sl@0
|
206 |
for (CSession2* session=iter++; session!=NULL; session=iter++)
|
|
sl@0
|
207 |
{
|
|
sl@0
|
208 |
delete session;
|
|
sl@0
|
209 |
}
|
|
sl@0
|
210 |
delete iShutdown;
|
|
sl@0
|
211 |
delete iExtension;
|
|
sl@0
|
212 |
delete iCloseAllFilesOperationTimer;
|
|
sl@0
|
213 |
}
|
|
sl@0
|
214 |
|
|
sl@0
|
215 |
/**
|
|
sl@0
|
216 |
*
|
|
sl@0
|
217 |
* Completes the server construction by adding the server to the active scheduler and creating
|
|
sl@0
|
218 |
* a <code>CShutdownServer</code> object.
|
|
sl@0
|
219 |
*
|
|
sl@0
|
220 |
*/
|
|
sl@0
|
221 |
EXPORT_C void CBaBackupServer::ConstructL()
|
|
sl@0
|
222 |
{
|
|
sl@0
|
223 |
StartL(__BACKUP_SERVER_NAME_V2);
|
|
sl@0
|
224 |
iExtension = new(ELeave) CBaBackupServerExt();
|
|
sl@0
|
225 |
iShutdown = new (ELeave) CShutdownServer;
|
|
sl@0
|
226 |
iShutdown->ConstructL();
|
|
sl@0
|
227 |
// ensure that the server still exits even if the 1st client fails to connect
|
|
sl@0
|
228 |
iShutdown->Start();
|
|
sl@0
|
229 |
iRegisteredFilesCount = 0;
|
|
sl@0
|
230 |
iCloseAllFilesOperationTimer = CBaBackupServer::CBaServCloseAllOperationTimer::NewL(this);
|
|
sl@0
|
231 |
iCloseAllOperationRunning = EFalse;
|
|
sl@0
|
232 |
|
|
sl@0
|
233 |
//initialise the client message framework
|
|
sl@0
|
234 |
BSUL::CClientMessage::InitialiseFrameworkL(KServerData);
|
|
sl@0
|
235 |
}
|
|
sl@0
|
236 |
|
|
sl@0
|
237 |
/**
|
|
sl@0
|
238 |
*
|
|
sl@0
|
239 |
* Sets the server to be busy with the aUniqueClientId client.
|
|
sl@0
|
240 |
*
|
|
sl@0
|
241 |
* @param "TUint32 aUniqueClientId"
|
|
sl@0
|
242 |
* A unique client identifier.
|
|
sl@0
|
243 |
*/
|
|
sl@0
|
244 |
EXPORT_C void CBaBackupServer::SetBusy(TUint32 aUniqueClientId)
|
|
sl@0
|
245 |
{
|
|
sl@0
|
246 |
iExtension->iUniqueBusyClientId=aUniqueClientId;
|
|
sl@0
|
247 |
}
|
|
sl@0
|
248 |
|
|
sl@0
|
249 |
/**
|
|
sl@0
|
250 |
*
|
|
sl@0
|
251 |
* Returns <code>ETrue</code> if the client using the server is not the one identified by aUniqueClientId
|
|
sl@0
|
252 |
* oterwise <code>EFalse</code>
|
|
sl@0
|
253 |
*
|
|
sl@0
|
254 |
* @param "TUint32 aUniqueClientId"
|
|
sl@0
|
255 |
* A unique client identifier.
|
|
sl@0
|
256 |
*/
|
|
sl@0
|
257 |
EXPORT_C TBool CBaBackupServer::IsOtherClientBusy(TUint32 aUniqueClientId) const
|
|
sl@0
|
258 |
{
|
|
sl@0
|
259 |
return (iExtension->iUniqueBusyClientId!=0 && iExtension->iUniqueBusyClientId!=aUniqueClientId);
|
|
sl@0
|
260 |
}
|
|
sl@0
|
261 |
|
|
sl@0
|
262 |
/**
|
|
sl@0
|
263 |
*
|
|
sl@0
|
264 |
* Returns <code>ETrue</code> if the client using the server corresponds has aUniqueClientId as unique id
|
|
sl@0
|
265 |
* oterwise <code>EFalse</code>
|
|
sl@0
|
266 |
*
|
|
sl@0
|
267 |
* @param "TUint32 aUniqueClientId"
|
|
sl@0
|
268 |
* A unique client identifier id.
|
|
sl@0
|
269 |
*/
|
|
sl@0
|
270 |
EXPORT_C TBool CBaBackupServer::IsClientBusy(TUint32 aUniqueClientId) const
|
|
sl@0
|
271 |
{
|
|
sl@0
|
272 |
return ((iExtension->iUniqueBusyClientId==aUniqueClientId) ||
|
|
sl@0
|
273 |
((iExtension->iCachedBusyClientId != 0) && (iExtension->iCachedBusyClientId == aUniqueClientId)));
|
|
sl@0
|
274 |
}
|
|
sl@0
|
275 |
|
|
sl@0
|
276 |
/**
|
|
sl@0
|
277 |
*
|
|
sl@0
|
278 |
* Handles the closing of all files by signaling the new file lock flag, aFlag, to all client.
|
|
sl@0
|
279 |
*
|
|
sl@0
|
280 |
* @param "MBackupObserver::TFileLockFlags aFlag"
|
|
sl@0
|
281 |
* A file lock flag.
|
|
sl@0
|
282 |
*/
|
|
sl@0
|
283 |
EXPORT_C void CBaBackupServer::CloseAllFilesL(MBackupObserver::TFileLockFlags aFlag)
|
|
sl@0
|
284 |
{
|
|
sl@0
|
285 |
// Set the close all operation flag and the reregistration counter to zero
|
|
sl@0
|
286 |
iCloseAllOperationRunning = ETrue;
|
|
sl@0
|
287 |
iSessionLockReRegistrationCount = 0;
|
|
sl@0
|
288 |
|
|
sl@0
|
289 |
// cleanup that calls RestartAll if required
|
|
sl@0
|
290 |
TDblQueIter<CSession2> iter(iSessionIter);
|
|
sl@0
|
291 |
iter.SetToFirst();
|
|
sl@0
|
292 |
|
|
sl@0
|
293 |
for (CSession2* session=iter++; session!=NULL; session=iter++)
|
|
sl@0
|
294 |
{
|
|
sl@0
|
295 |
static_cast<CBaServBackupSession*>(session)->SignalReleaseAllFileLocksL(aFlag);
|
|
sl@0
|
296 |
}
|
|
sl@0
|
297 |
}
|
|
sl@0
|
298 |
|
|
sl@0
|
299 |
/**
|
|
sl@0
|
300 |
*
|
|
sl@0
|
301 |
* Signals to all clients of getting the lock of their respective files.
|
|
sl@0
|
302 |
*
|
|
sl@0
|
303 |
*/
|
|
sl@0
|
304 |
EXPORT_C void CBaBackupServer::RestartAll()
|
|
sl@0
|
305 |
{
|
|
sl@0
|
306 |
TDblQueIter<CSession2> iter(iSessionIter);
|
|
sl@0
|
307 |
iter.SetToFirst();
|
|
sl@0
|
308 |
|
|
sl@0
|
309 |
for (CSession2* session=iter++; session!=NULL; session=iter++)
|
|
sl@0
|
310 |
{
|
|
sl@0
|
311 |
static_cast<CBaServBackupSession*>(session)->SignalRetakeAllFileLocks();
|
|
sl@0
|
312 |
}
|
|
sl@0
|
313 |
}
|
|
sl@0
|
314 |
|
|
sl@0
|
315 |
/**
|
|
sl@0
|
316 |
*
|
|
sl@0
|
317 |
* Allows any subclass of <code>CBaBackupServer</code> of completing the closing of files.
|
|
sl@0
|
318 |
* The server will lose the ownership of aClosedFiles object, which implies it is up to this virtual
|
|
sl@0
|
319 |
* function to deal with it in order to avoid a memory leak.
|
|
sl@0
|
320 |
*
|
|
sl@0
|
321 |
* @param "CArrayFix<CBaServBackupSession::TClosedFile>* aClosedFiles"
|
|
sl@0
|
322 |
* An array of closed files.
|
|
sl@0
|
323 |
*/
|
|
sl@0
|
324 |
EXPORT_C void CBaBackupServer::CompleteClosingFiles(CArrayFix<CBaServBackupSession::TClosedFile>* aClosedFiles)
|
|
sl@0
|
325 |
{
|
|
sl@0
|
326 |
delete aClosedFiles;
|
|
sl@0
|
327 |
}
|
|
sl@0
|
328 |
|
|
sl@0
|
329 |
/**
|
|
sl@0
|
330 |
*
|
|
sl@0
|
331 |
* Allows application framework backup code to check if all registerd files have beem updated
|
|
sl@0
|
332 |
*
|
|
sl@0
|
333 |
*/
|
|
sl@0
|
334 |
EXPORT_C TBool CBaBackupServer::HaveAllCloseAllFilesClientsReRegistered()
|
|
sl@0
|
335 |
{
|
|
sl@0
|
336 |
return((iRegisteredFilesCount == iSessionLockReRegistrationCount) ? ETrue : EFalse);
|
|
sl@0
|
337 |
}
|
|
sl@0
|
338 |
|
|
sl@0
|
339 |
void CBaBackupServer::CloseFileL(MBackupObserver::TFileLockFlags aFlag,const TDesC& aFileName)
|
|
sl@0
|
340 |
{
|
|
sl@0
|
341 |
TDblQueIter<CSession2> iter(iSessionIter);
|
|
sl@0
|
342 |
iter.SetToFirst();
|
|
sl@0
|
343 |
|
|
sl@0
|
344 |
for (CSession2* session=iter++; session!=NULL; session=iter++)
|
|
sl@0
|
345 |
{
|
|
sl@0
|
346 |
static_cast<CBaServBackupSession*>(session)->SignalReleaseFileLockL(aFlag,aFileName);
|
|
sl@0
|
347 |
}
|
|
sl@0
|
348 |
}
|
|
sl@0
|
349 |
|
|
sl@0
|
350 |
void CBaBackupServer::RestartFile(const TDesC& aFileName)
|
|
sl@0
|
351 |
{
|
|
sl@0
|
352 |
TDblQueIter<CSession2> iter(iSessionIter);
|
|
sl@0
|
353 |
iter.SetToFirst();
|
|
sl@0
|
354 |
|
|
sl@0
|
355 |
for (CSession2* session=iter++; session!=NULL; session=iter++)
|
|
sl@0
|
356 |
{
|
|
sl@0
|
357 |
static_cast<CBaServBackupSession*>(session)->SignalRetakeFileLocks(aFileName);
|
|
sl@0
|
358 |
}
|
|
sl@0
|
359 |
}
|
|
sl@0
|
360 |
|
|
sl@0
|
361 |
/**
|
|
sl@0
|
362 |
*
|
|
sl@0
|
363 |
* Creates a server-side client <code>CBaServBackupSession</code> session object by checking first if
|
|
sl@0
|
364 |
* the version of the server is compatible with the client.
|
|
sl@0
|
365 |
*
|
|
sl@0
|
366 |
* @param "const TVersion &aVersion"
|
|
sl@0
|
367 |
* Version information supplied by the client.
|
|
sl@0
|
368 |
*/
|
|
sl@0
|
369 |
EXPORT_C CSession2* CBaBackupServer::NewSessionL(const TVersion &aVersion, const RMessage2& /*aMessage*/) const
|
|
sl@0
|
370 |
{
|
|
sl@0
|
371 |
TVersion ver(KBakServMajorVN,KBakServMinorVN,KBakServBuildVN);
|
|
sl@0
|
372 |
if (!User::QueryVersionSupported(ver,aVersion))
|
|
sl@0
|
373 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
374 |
//
|
|
sl@0
|
375 |
return CBaServBackupSession::NewL();
|
|
sl@0
|
376 |
}
|
|
sl@0
|
377 |
|
|
sl@0
|
378 |
/**
|
|
sl@0
|
379 |
*
|
|
sl@0
|
380 |
* Signals to all clients the aBackupOperationAttributes.
|
|
sl@0
|
381 |
*
|
|
sl@0
|
382 |
* @param "const TBackupOperationAttributes& aBackupOperationAttributes"
|
|
sl@0
|
383 |
* Backup operation attributes.
|
|
sl@0
|
384 |
*/
|
|
sl@0
|
385 |
EXPORT_C void CBaBackupServer::SignalBackupOperation(const TBackupOperationAttributes& aBackupOperationAttributes)
|
|
sl@0
|
386 |
{
|
|
sl@0
|
387 |
TDblQueIter<CSession2> iter(iSessionIter);
|
|
sl@0
|
388 |
iter.SetToFirst();
|
|
sl@0
|
389 |
|
|
sl@0
|
390 |
for (CSession2* session=iter++; session!=NULL; session=iter++)
|
|
sl@0
|
391 |
{
|
|
sl@0
|
392 |
static_cast<CBaServBackupSession*>(session)->SignalBackupOperation(aBackupOperationAttributes);
|
|
sl@0
|
393 |
}
|
|
sl@0
|
394 |
// Cache session id if starting backup
|
|
sl@0
|
395 |
if (aBackupOperationAttributes.iOperation == MBackupOperationObserver::EStart)
|
|
sl@0
|
396 |
iExtension->iCachedBusyClientId = iExtension->iUniqueBusyClientId;
|
|
sl@0
|
397 |
}
|
|
sl@0
|
398 |
|
|
sl@0
|
399 |
void CBaBackupServer::AddSession()
|
|
sl@0
|
400 |
{
|
|
sl@0
|
401 |
iShutdown->Cancel();
|
|
sl@0
|
402 |
++iSessionCount;
|
|
sl@0
|
403 |
}
|
|
sl@0
|
404 |
|
|
sl@0
|
405 |
void CBaBackupServer::DropSession()
|
|
sl@0
|
406 |
{
|
|
sl@0
|
407 |
if (--iSessionCount==0)
|
|
sl@0
|
408 |
{
|
|
sl@0
|
409 |
iShutdown->Start();
|
|
sl@0
|
410 |
}
|
|
sl@0
|
411 |
}
|
|
sl@0
|
412 |
|
|
sl@0
|
413 |
/*
|
|
sl@0
|
414 |
* Check to see if a CloseAll opertation is in progress
|
|
sl@0
|
415 |
*
|
|
sl@0
|
416 |
*/
|
|
sl@0
|
417 |
TBool CBaBackupServer::IsCloseAllOperationRunning()
|
|
sl@0
|
418 |
{
|
|
sl@0
|
419 |
return iCloseAllOperationRunning;
|
|
sl@0
|
420 |
}
|
|
sl@0
|
421 |
|
|
sl@0
|
422 |
/*
|
|
sl@0
|
423 |
* Set value of IsCloseAllOperationRunning
|
|
sl@0
|
424 |
*
|
|
sl@0
|
425 |
*/
|
|
sl@0
|
426 |
EXPORT_C void CBaBackupServer::SetCloseAllOperationRunningState(TBool aRunning)
|
|
sl@0
|
427 |
{
|
|
sl@0
|
428 |
iCloseAllOperationRunning = aRunning;
|
|
sl@0
|
429 |
}
|
|
sl@0
|
430 |
|
|
sl@0
|
431 |
/**
|
|
sl@0
|
432 |
*
|
|
sl@0
|
433 |
* This timer will only be created in cases of no derived backup server
|
|
sl@0
|
434 |
*
|
|
sl@0
|
435 |
*/
|
|
sl@0
|
436 |
void CBaBackupServer::StartCloseAllFilesOperationTimer(const RMessagePtr2& aPtr)
|
|
sl@0
|
437 |
{
|
|
sl@0
|
438 |
// Store the CloseAll message in case we need to Complete on a timeout
|
|
sl@0
|
439 |
iCloseAllFilesOperationTimer->SetMessage(aPtr);
|
|
sl@0
|
440 |
|
|
sl@0
|
441 |
// If hardware use patchable constant if not default to 3 seconds
|
|
sl@0
|
442 |
iCloseAllFilesOperationTimer->Start(KBaBackupCloseallFilesTimeout, KBaBackupCloseallFilesTimeout, TCallBack(CBaBackupServer::CBaServCloseAllOperationTimer::OperationTimerCallBack, iCloseAllFilesOperationTimer));
|
|
sl@0
|
443 |
}
|
|
sl@0
|
444 |
|
|
sl@0
|
445 |
/**
|
|
sl@0
|
446 |
* Handle an error from CBaServBackupSession::ServiceL()
|
|
sl@0
|
447 |
* A bad descriptor error implies a badly programmed client, so panic it;
|
|
sl@0
|
448 |
* otherwise report the error to the client
|
|
sl@0
|
449 |
*
|
|
sl@0
|
450 |
* @param "TInt aError"
|
|
sl@0
|
451 |
* The error.
|
|
sl@0
|
452 |
*/
|
|
sl@0
|
453 |
EXPORT_C TInt CBaBackupServer::RunError(TInt aError)
|
|
sl@0
|
454 |
{
|
|
sl@0
|
455 |
if (aError==KErrBadDescriptor)
|
|
sl@0
|
456 |
{
|
|
sl@0
|
457 |
PanicClient(Message(), EBufferOverflow);
|
|
sl@0
|
458 |
}
|
|
sl@0
|
459 |
else
|
|
sl@0
|
460 |
{
|
|
sl@0
|
461 |
Message().Complete(aError);
|
|
sl@0
|
462 |
}
|
|
sl@0
|
463 |
//
|
|
sl@0
|
464 |
// The leave will result in an early return from CServer::RunL(), skipping
|
|
sl@0
|
465 |
// the call to request another message. So do that now in order to keep the
|
|
sl@0
|
466 |
// server running.
|
|
sl@0
|
467 |
ReStart();
|
|
sl@0
|
468 |
return KErrNone; // handled the error fully
|
|
sl@0
|
469 |
}
|
|
sl@0
|
470 |
|
|
sl@0
|
471 |
//
|
|
sl@0
|
472 |
// class CBaBackupServer::CBaServCloseAllOperationTimer
|
|
sl@0
|
473 |
//
|
|
sl@0
|
474 |
|
|
sl@0
|
475 |
/**
|
|
sl@0
|
476 |
@internalComponent
|
|
sl@0
|
477 |
*/
|
|
sl@0
|
478 |
CBaBackupServer::CBaServCloseAllOperationTimer* CBaBackupServer::CBaServCloseAllOperationTimer::NewL(CBaBackupServer* aBackupServer)
|
|
sl@0
|
479 |
{ // static
|
|
sl@0
|
480 |
CBaBackupServer::CBaServCloseAllOperationTimer* self=new(ELeave) CBaBackupServer::CBaServCloseAllOperationTimer();
|
|
sl@0
|
481 |
CleanupStack::PushL(self);
|
|
sl@0
|
482 |
self->ConstructL(aBackupServer);
|
|
sl@0
|
483 |
CleanupStack::Pop(); // self
|
|
sl@0
|
484 |
CActiveScheduler::Add(self);
|
|
sl@0
|
485 |
return self;
|
|
sl@0
|
486 |
}
|
|
sl@0
|
487 |
|
|
sl@0
|
488 |
/**
|
|
sl@0
|
489 |
@internalComponent
|
|
sl@0
|
490 |
*/
|
|
sl@0
|
491 |
|
|
sl@0
|
492 |
void CBaBackupServer::CBaServCloseAllOperationTimer::ConstructL(CBaBackupServer* aBackupServer)
|
|
sl@0
|
493 |
{
|
|
sl@0
|
494 |
CTimer::ConstructL();
|
|
sl@0
|
495 |
iBackupServer = aBackupServer;
|
|
sl@0
|
496 |
iOperationCount = 0;
|
|
sl@0
|
497 |
}
|
|
sl@0
|
498 |
/**
|
|
sl@0
|
499 |
@internalComponent
|
|
sl@0
|
500 |
*/
|
|
sl@0
|
501 |
|
|
sl@0
|
502 |
TInt CBaBackupServer::CBaServCloseAllOperationTimer::GetOperationCount()
|
|
sl@0
|
503 |
{
|
|
sl@0
|
504 |
return iOperationCount;
|
|
sl@0
|
505 |
}
|
|
sl@0
|
506 |
|
|
sl@0
|
507 |
/**
|
|
sl@0
|
508 |
@internalComponent
|
|
sl@0
|
509 |
*/
|
|
sl@0
|
510 |
|
|
sl@0
|
511 |
void CBaBackupServer::CBaServCloseAllOperationTimer::SetOperationCount(TInt aCount)
|
|
sl@0
|
512 |
{
|
|
sl@0
|
513 |
iOperationCount = aCount;
|
|
sl@0
|
514 |
}
|
|
sl@0
|
515 |
|
|
sl@0
|
516 |
/**
|
|
sl@0
|
517 |
@internalComponent
|
|
sl@0
|
518 |
*/
|
|
sl@0
|
519 |
|
|
sl@0
|
520 |
TInt CBaBackupServer::CBaServCloseAllOperationTimer::RunError(TInt aError)
|
|
sl@0
|
521 |
{
|
|
sl@0
|
522 |
if (aError==KLeaveWithoutAlert)
|
|
sl@0
|
523 |
{
|
|
sl@0
|
524 |
return KErrNone;
|
|
sl@0
|
525 |
}
|
|
sl@0
|
526 |
return aError;
|
|
sl@0
|
527 |
}
|
|
sl@0
|
528 |
|
|
sl@0
|
529 |
/**
|
|
sl@0
|
530 |
@internalComponent
|
|
sl@0
|
531 |
*/
|
|
sl@0
|
532 |
CBaBackupServer::CBaServCloseAllOperationTimer::CBaServCloseAllOperationTimer()
|
|
sl@0
|
533 |
: CPeriodic(CActive::EPriorityStandard)
|
|
sl@0
|
534 |
{ ; }
|
|
sl@0
|
535 |
|
|
sl@0
|
536 |
/**
|
|
sl@0
|
537 |
@internalComponent
|
|
sl@0
|
538 |
*/
|
|
sl@0
|
539 |
CBaBackupServer::CBaServCloseAllOperationTimer::~CBaServCloseAllOperationTimer()
|
|
sl@0
|
540 |
{
|
|
sl@0
|
541 |
if (IsActive())
|
|
sl@0
|
542 |
Cancel();
|
|
sl@0
|
543 |
}
|
|
sl@0
|
544 |
|
|
sl@0
|
545 |
/**
|
|
sl@0
|
546 |
@internalComponent
|
|
sl@0
|
547 |
*/
|
|
sl@0
|
548 |
void CBaBackupServer::CBaServCloseAllOperationTimer::SetMessage(const RMessagePtr2& aPtr)
|
|
sl@0
|
549 |
{
|
|
sl@0
|
550 |
iCloseAllFilesMessage = aPtr;
|
|
sl@0
|
551 |
}
|
|
sl@0
|
552 |
|
|
sl@0
|
553 |
/**
|
|
sl@0
|
554 |
@internalComponent
|
|
sl@0
|
555 |
*/
|
|
sl@0
|
556 |
RMessagePtr2 CBaBackupServer::CBaServCloseAllOperationTimer::Message()
|
|
sl@0
|
557 |
{
|
|
sl@0
|
558 |
return iCloseAllFilesMessage;
|
|
sl@0
|
559 |
}
|
|
sl@0
|
560 |
|
|
sl@0
|
561 |
/**
|
|
sl@0
|
562 |
@internalComponent
|
|
sl@0
|
563 |
*/
|
|
sl@0
|
564 |
TInt CBaBackupServer::CBaServCloseAllOperationTimer::OperationTimerCallBack(TAny* aPtr)
|
|
sl@0
|
565 |
{ // static
|
|
sl@0
|
566 |
TRAP_IGNORE(REINTERPRET_CAST(CBaBackupServer::CBaServCloseAllOperationTimer*,aPtr)->HandleOperationTimerCallBack());
|
|
sl@0
|
567 |
return 0;
|
|
sl@0
|
568 |
}
|
|
sl@0
|
569 |
|
|
sl@0
|
570 |
/**
|
|
sl@0
|
571 |
@internalComponent
|
|
sl@0
|
572 |
*/
|
|
sl@0
|
573 |
void CBaBackupServer::CBaServCloseAllOperationTimer::HandleOperationTimerCallBack()
|
|
sl@0
|
574 |
{
|
|
sl@0
|
575 |
TBool finished = iBackupServer->HaveAllCloseAllFilesClientsReRegistered();
|
|
sl@0
|
576 |
TInt retCode;
|
|
sl@0
|
577 |
if (finished || (iOperationCount == KBakServMaxOperationTimerLoops))
|
|
sl@0
|
578 |
{
|
|
sl@0
|
579 |
if (finished)
|
|
sl@0
|
580 |
{
|
|
sl@0
|
581 |
retCode = KErrNone;
|
|
sl@0
|
582 |
}
|
|
sl@0
|
583 |
else
|
|
sl@0
|
584 |
{
|
|
sl@0
|
585 |
retCode = KErrLocked;
|
|
sl@0
|
586 |
}
|
|
sl@0
|
587 |
|
|
sl@0
|
588 |
// One way or another CloseAll is finished at this point
|
|
sl@0
|
589 |
iBackupServer->SetCloseAllOperationRunningState(EFalse);
|
|
sl@0
|
590 |
|
|
sl@0
|
591 |
iCloseAllFilesMessage.Complete(retCode);
|
|
sl@0
|
592 |
Cancel();
|
|
sl@0
|
593 |
}
|
|
sl@0
|
594 |
else
|
|
sl@0
|
595 |
{
|
|
sl@0
|
596 |
iOperationCount++;
|
|
sl@0
|
597 |
if (IsActive())
|
|
sl@0
|
598 |
{
|
|
sl@0
|
599 |
Cancel();
|
|
sl@0
|
600 |
|
|
sl@0
|
601 |
// If hardware use patchable constant if not default to 3 seconds
|
|
sl@0
|
602 |
Start(KBaBackupCloseallFilesTimeout, KBaBackupCloseallFilesTimeout, TCallBack(CBaBackupServer::CBaServCloseAllOperationTimer::OperationTimerCallBack,this));
|
|
sl@0
|
603 |
}
|
|
sl@0
|
604 |
}
|
|
sl@0
|
605 |
}
|
|
sl@0
|
606 |
|
|
sl@0
|
607 |
//
|
|
sl@0
|
608 |
// class CBaServBackupMessageQueue
|
|
sl@0
|
609 |
//
|
|
sl@0
|
610 |
|
|
sl@0
|
611 |
inline CBaServBackupMessageQueue::TQueueItem::TQueueItem(HBufC* aFileName,TInt aOperation)
|
|
sl@0
|
612 |
: iFileName(aFileName), iOperation(aOperation)
|
|
sl@0
|
613 |
{}
|
|
sl@0
|
614 |
|
|
sl@0
|
615 |
CBaServBackupMessageQueue* CBaServBackupMessageQueue::NewL()
|
|
sl@0
|
616 |
{ // static
|
|
sl@0
|
617 |
CBaServBackupMessageQueue* self=new(ELeave) CBaServBackupMessageQueue();
|
|
sl@0
|
618 |
return self;
|
|
sl@0
|
619 |
}
|
|
sl@0
|
620 |
|
|
sl@0
|
621 |
CBaServBackupMessageQueue::~CBaServBackupMessageQueue()
|
|
sl@0
|
622 |
{
|
|
sl@0
|
623 |
const TInt count=iQueue.Count();
|
|
sl@0
|
624 |
for (TInt ii=0;ii<count;ii++)
|
|
sl@0
|
625 |
{
|
|
sl@0
|
626 |
delete iQueue[ii].iFileName;
|
|
sl@0
|
627 |
}
|
|
sl@0
|
628 |
iQueue.Reset();
|
|
sl@0
|
629 |
iQueue.Close();
|
|
sl@0
|
630 |
}
|
|
sl@0
|
631 |
|
|
sl@0
|
632 |
void CBaServBackupMessageQueue::AddItemL(const TDesC& aFileName,MBackupObserver::TFileLockFlags aFlag)
|
|
sl@0
|
633 |
{
|
|
sl@0
|
634 |
const TInt count=iQueue.Count();
|
|
sl@0
|
635 |
for (TInt ii=0;ii<count;ii++)
|
|
sl@0
|
636 |
{
|
|
sl@0
|
637 |
TQueueItem& item=iQueue[ii];
|
|
sl@0
|
638 |
if(aFileName.MatchF(*item.iFileName) == KErrNone)
|
|
sl@0
|
639 |
{
|
|
sl@0
|
640 |
if (item.iOperation==MBackupObserver::EReleaseLockReadOnly && aFlag==MBackupObserver::EReleaseLockNoAccess)
|
|
sl@0
|
641 |
{
|
|
sl@0
|
642 |
item.iOperation=MBackupObserver::EReleaseLockNoAccess;
|
|
sl@0
|
643 |
}
|
|
sl@0
|
644 |
else if (item.iOperation!=MBackupObserver::EReleaseLockNoAccess)
|
|
sl@0
|
645 |
{
|
|
sl@0
|
646 |
HBufC* file=aFileName.AllocLC();
|
|
sl@0
|
647 |
TQueueItem item(file,aFlag);
|
|
sl@0
|
648 |
User::LeaveIfError(iQueue.Insert(item,ii));
|
|
sl@0
|
649 |
CleanupStack::Pop(); // file
|
|
sl@0
|
650 |
}
|
|
sl@0
|
651 |
return;
|
|
sl@0
|
652 |
}
|
|
sl@0
|
653 |
}
|
|
sl@0
|
654 |
HBufC* file=aFileName.AllocLC();
|
|
sl@0
|
655 |
HBufC* copy=aFileName.AllocLC();
|
|
sl@0
|
656 |
TQueueItem item(file,aFlag);
|
|
sl@0
|
657 |
User::LeaveIfError(iQueue.Append(item));
|
|
sl@0
|
658 |
item=TQueueItem(copy,-1);
|
|
sl@0
|
659 |
const TInt err=iQueue.Append(item);
|
|
sl@0
|
660 |
if (err!=KErrNone)
|
|
sl@0
|
661 |
{
|
|
sl@0
|
662 |
iQueue.Remove(iQueue.Count()-1);
|
|
sl@0
|
663 |
User::Leave(err);
|
|
sl@0
|
664 |
}
|
|
sl@0
|
665 |
CleanupStack::Pop(2); // copy, file
|
|
sl@0
|
666 |
}
|
|
sl@0
|
667 |
|
|
sl@0
|
668 |
void CBaServBackupMessageQueue::AddItem(const TDesC& aFileName)
|
|
sl@0
|
669 |
{
|
|
sl@0
|
670 |
const TInt count=iQueue.Count();
|
|
sl@0
|
671 |
for (TInt ii=0;ii<count;ii++)
|
|
sl@0
|
672 |
{
|
|
sl@0
|
673 |
TQueueItem& item=iQueue[ii];
|
|
sl@0
|
674 |
if (aFileName.MatchF(*item.iFileName) == KErrNone && item.iOperation==-1)
|
|
sl@0
|
675 |
{
|
|
sl@0
|
676 |
item.iOperation=0;
|
|
sl@0
|
677 |
break;
|
|
sl@0
|
678 |
}
|
|
sl@0
|
679 |
}
|
|
sl@0
|
680 |
}
|
|
sl@0
|
681 |
|
|
sl@0
|
682 |
TBool CBaServBackupMessageQueue::IsEmpty() const
|
|
sl@0
|
683 |
{
|
|
sl@0
|
684 |
return HeadIndex()==KErrNotFound;
|
|
sl@0
|
685 |
}
|
|
sl@0
|
686 |
|
|
sl@0
|
687 |
void CBaServBackupMessageQueue::RemoveHead()
|
|
sl@0
|
688 |
{
|
|
sl@0
|
689 |
const TInt index=HeadIndex();
|
|
sl@0
|
690 |
if (index!=KErrNotFound)
|
|
sl@0
|
691 |
{
|
|
sl@0
|
692 |
delete iQueue[index].iFileName;
|
|
sl@0
|
693 |
iQueue.Remove(index);
|
|
sl@0
|
694 |
iQueue.Compress();
|
|
sl@0
|
695 |
}
|
|
sl@0
|
696 |
}
|
|
sl@0
|
697 |
|
|
sl@0
|
698 |
void CBaServBackupMessageQueue::RemoveItem(const TDesC& aFileName)
|
|
sl@0
|
699 |
{
|
|
sl@0
|
700 |
const TInt count=iQueue.Count();
|
|
sl@0
|
701 |
for (TInt ii=count-1;ii>=0;ii--)
|
|
sl@0
|
702 |
{
|
|
sl@0
|
703 |
const TQueueItem& item=iQueue[ii];
|
|
sl@0
|
704 |
if (aFileName.MatchF(*item.iFileName) == KErrNone)
|
|
sl@0
|
705 |
{
|
|
sl@0
|
706 |
delete item.iFileName;
|
|
sl@0
|
707 |
iQueue.Remove(ii);
|
|
sl@0
|
708 |
iQueue.Compress();
|
|
sl@0
|
709 |
}
|
|
sl@0
|
710 |
}
|
|
sl@0
|
711 |
}
|
|
sl@0
|
712 |
|
|
sl@0
|
713 |
void CBaServBackupMessageQueue::GetHead(TDes& aFileName,MBackupObserver::TFileLockFlags& aFlag) const
|
|
sl@0
|
714 |
{
|
|
sl@0
|
715 |
aFileName.Zero();
|
|
sl@0
|
716 |
const TInt index=HeadIndex();
|
|
sl@0
|
717 |
if (index!=KErrNotFound)
|
|
sl@0
|
718 |
{
|
|
sl@0
|
719 |
const TQueueItem& item=iQueue[index];
|
|
sl@0
|
720 |
aFileName=item.iFileName->Des();
|
|
sl@0
|
721 |
aFlag=(MBackupObserver::TFileLockFlags)item.iOperation;
|
|
sl@0
|
722 |
}
|
|
sl@0
|
723 |
}
|
|
sl@0
|
724 |
|
|
sl@0
|
725 |
TInt CBaServBackupMessageQueue::HeadIndex() const
|
|
sl@0
|
726 |
{
|
|
sl@0
|
727 |
TInt index=KErrNotFound;
|
|
sl@0
|
728 |
const TInt count=iQueue.Count();
|
|
sl@0
|
729 |
for (TInt ii=0;ii<count;ii++)
|
|
sl@0
|
730 |
{
|
|
sl@0
|
731 |
const TQueueItem& item=iQueue[ii];
|
|
sl@0
|
732 |
if (item.iOperation!=ENoOp)
|
|
sl@0
|
733 |
{
|
|
sl@0
|
734 |
index=ii;
|
|
sl@0
|
735 |
break;
|
|
sl@0
|
736 |
}
|
|
sl@0
|
737 |
}
|
|
sl@0
|
738 |
return index;
|
|
sl@0
|
739 |
}
|
|
sl@0
|
740 |
|
|
sl@0
|
741 |
//
|
|
sl@0
|
742 |
// class CBaServBackupSession
|
|
sl@0
|
743 |
//
|
|
sl@0
|
744 |
|
|
sl@0
|
745 |
CBaServBackupSession* CBaServBackupSession::NewL()
|
|
sl@0
|
746 |
{ // static
|
|
sl@0
|
747 |
CBaServBackupSession* self=new(ELeave) CBaServBackupSession();
|
|
sl@0
|
748 |
CleanupStack::PushL(self);
|
|
sl@0
|
749 |
self->ConstructL();
|
|
sl@0
|
750 |
CleanupStack::Pop(); // self
|
|
sl@0
|
751 |
return self;
|
|
sl@0
|
752 |
}
|
|
sl@0
|
753 |
|
|
sl@0
|
754 |
/**
|
|
sl@0
|
755 |
*
|
|
sl@0
|
756 |
* Constructor.
|
|
sl@0
|
757 |
*
|
|
sl@0
|
758 |
* @param "RThread aClient"
|
|
sl@0
|
759 |
* The client thread for which this server-side client session is being constructed.
|
|
sl@0
|
760 |
*/
|
|
sl@0
|
761 |
EXPORT_C CBaServBackupSession::CBaServBackupSession()
|
|
sl@0
|
762 |
: CSession2()
|
|
sl@0
|
763 |
{
|
|
sl@0
|
764 |
iUniqueClientId = (TUint32)this;
|
|
sl@0
|
765 |
}
|
|
sl@0
|
766 |
|
|
sl@0
|
767 |
/**
|
|
sl@0
|
768 |
*
|
|
sl@0
|
769 |
* Destructor.
|
|
sl@0
|
770 |
*
|
|
sl@0
|
771 |
*/
|
|
sl@0
|
772 |
EXPORT_C CBaServBackupSession::~CBaServBackupSession()
|
|
sl@0
|
773 |
{
|
|
sl@0
|
774 |
CBaBackupServer* server=BackupServer();
|
|
sl@0
|
775 |
if (server->IsClientBusy(iUniqueClientId))
|
|
sl@0
|
776 |
{
|
|
sl@0
|
777 |
RestartAll();
|
|
sl@0
|
778 |
if (server->IsBackupOperationRunning())
|
|
sl@0
|
779 |
{
|
|
sl@0
|
780 |
TBackupOperationAttributes backupOpAtt(MBackupObserver::ETakeLock, MBackupOperationObserver::EAbort);
|
|
sl@0
|
781 |
server->SignalBackupOperation(backupOpAtt);
|
|
sl@0
|
782 |
server->SetBackupOperationRunning(EFalse);
|
|
sl@0
|
783 |
}
|
|
sl@0
|
784 |
server->SetBusy(0);
|
|
sl@0
|
785 |
}
|
|
sl@0
|
786 |
|
|
sl@0
|
787 |
if (iFileLockObservers)
|
|
sl@0
|
788 |
{
|
|
sl@0
|
789 |
server->DecrementRegisteredFilesCount(iFileLockObservers->Count());
|
|
sl@0
|
790 |
}
|
|
sl@0
|
791 |
|
|
sl@0
|
792 |
delete iClosedFiles;
|
|
sl@0
|
793 |
delete iFileLockObservers;
|
|
sl@0
|
794 |
delete iReleasedFiles;
|
|
sl@0
|
795 |
delete iMessageQueue;
|
|
sl@0
|
796 |
delete iReRegistrationTimer;
|
|
sl@0
|
797 |
iReRegistrationTimer = 0;
|
|
sl@0
|
798 |
server->DropSession();
|
|
sl@0
|
799 |
}
|
|
sl@0
|
800 |
|
|
sl@0
|
801 |
/**
|
|
sl@0
|
802 |
*
|
|
sl@0
|
803 |
* Completes the session construction by creating a <code>CBaServBackupMessageQueue</code> object.
|
|
sl@0
|
804 |
*
|
|
sl@0
|
805 |
*/
|
|
sl@0
|
806 |
EXPORT_C void CBaServBackupSession::ConstructL()
|
|
sl@0
|
807 |
{
|
|
sl@0
|
808 |
iMessageQueue=CBaServBackupMessageQueue::NewL();
|
|
sl@0
|
809 |
|
|
sl@0
|
810 |
// Cannot set iBackupServer in CReRegistrationTimer at this point but must be done before call to Start
|
|
sl@0
|
811 |
iReRegistrationTimer=CBaServBackupSession::CReRegistrationTimer::NewL(CActive::EPriorityStandard);
|
|
sl@0
|
812 |
}
|
|
sl@0
|
813 |
|
|
sl@0
|
814 |
/**
|
|
sl@0
|
815 |
*
|
|
sl@0
|
816 |
* Completes the construction of this <code>CBaServBackupSession</code> session by just doing a base call class.
|
|
sl@0
|
817 |
* It also notify the server that a new session has been created.
|
|
sl@0
|
818 |
*
|
|
sl@0
|
819 |
* @param "const CServer& aServer"
|
|
sl@0
|
820 |
* The server active object which is responsible for this session
|
|
sl@0
|
821 |
*/
|
|
sl@0
|
822 |
EXPORT_C void CBaServBackupSession::CreateL()
|
|
sl@0
|
823 |
{
|
|
sl@0
|
824 |
BackupServer()->AddSession();
|
|
sl@0
|
825 |
}
|
|
sl@0
|
826 |
|
|
sl@0
|
827 |
void CBaServBackupSession::SignalReleaseAllFileLocksL(MBackupObserver::TFileLockFlags aFlag)
|
|
sl@0
|
828 |
{
|
|
sl@0
|
829 |
CBaBackupServer* server=BackupServer();
|
|
sl@0
|
830 |
if (iFileLockObservers)
|
|
sl@0
|
831 |
{
|
|
sl@0
|
832 |
const TInt count=iFileLockObservers->Count();
|
|
sl@0
|
833 |
for (TInt ii=0;ii<count;ii++)
|
|
sl@0
|
834 |
{
|
|
sl@0
|
835 |
TFileName name=(*iFileLockObservers)[ii];
|
|
sl@0
|
836 |
server->CloseFileL(aFlag,name);
|
|
sl@0
|
837 |
}
|
|
sl@0
|
838 |
}
|
|
sl@0
|
839 |
}
|
|
sl@0
|
840 |
|
|
sl@0
|
841 |
void CBaServBackupSession::SignalRetakeAllFileLocks()
|
|
sl@0
|
842 |
{
|
|
sl@0
|
843 |
// CBaBackupServer* server=BackupServer();
|
|
sl@0
|
844 |
if (iReleasedFiles)
|
|
sl@0
|
845 |
{
|
|
sl@0
|
846 |
const TInt count=iReleasedFiles->Count();
|
|
sl@0
|
847 |
for (TInt ii=count-1;ii>=0;ii--)
|
|
sl@0
|
848 |
{
|
|
sl@0
|
849 |
TFileName name=(*iReleasedFiles)[ii];
|
|
sl@0
|
850 |
// server->RestartFile(name);
|
|
sl@0
|
851 |
SignalRetakeFileLocks(name);
|
|
sl@0
|
852 |
}
|
|
sl@0
|
853 |
}
|
|
sl@0
|
854 |
}
|
|
sl@0
|
855 |
|
|
sl@0
|
856 |
LOCAL_C void CleanupCloseFail(TAny* aPtr)
|
|
sl@0
|
857 |
{
|
|
sl@0
|
858 |
CDesCArray* array=REINTERPRET_CAST(CDesCArray*,aPtr);
|
|
sl@0
|
859 |
array->Delete(array->Count()-1);
|
|
sl@0
|
860 |
}
|
|
sl@0
|
861 |
|
|
sl@0
|
862 |
void CBaServBackupSession::SignalReleaseFileLockL(MBackupObserver::TFileLockFlags aFlag,const TDesC& aFileName)
|
|
sl@0
|
863 |
{
|
|
sl@0
|
864 |
TInt pos;
|
|
sl@0
|
865 |
if (iFileLockObservers && iFileLockObservers->Find(aFileName,pos)==KErrNone)
|
|
sl@0
|
866 |
{
|
|
sl@0
|
867 |
if (iReleasedFiles==NULL)
|
|
sl@0
|
868 |
{
|
|
sl@0
|
869 |
iReleasedFiles=new(ELeave) CDesCArraySeg(1);
|
|
sl@0
|
870 |
}
|
|
sl@0
|
871 |
const TBool addedReleasedFile=iReleasedFiles->Find(aFileName,pos)!=KErrNone;
|
|
sl@0
|
872 |
if (addedReleasedFile)
|
|
sl@0
|
873 |
{
|
|
sl@0
|
874 |
iReleasedFiles->AppendL(aFileName);
|
|
sl@0
|
875 |
CleanupStack::PushL(TCleanupItem(CleanupCloseFail,iReleasedFiles));
|
|
sl@0
|
876 |
}
|
|
sl@0
|
877 |
iMessageQueue->AddItemL(aFileName,aFlag);
|
|
sl@0
|
878 |
if (!iNotificationPullMsg.IsNull())
|
|
sl@0
|
879 |
{
|
|
sl@0
|
880 |
iNotificationPullMsg.Complete(KErrNone);
|
|
sl@0
|
881 |
|
|
sl@0
|
882 |
// Okay - if this is part of a CloseAll operation we need to kick off a ReRegistration timer
|
|
sl@0
|
883 |
if (BackupServer()->IsCloseAllOperationRunning())
|
|
sl@0
|
884 |
{
|
|
sl@0
|
885 |
// Set backup server for the timer
|
|
sl@0
|
886 |
iReRegistrationTimer->iBackupServer = BackupServer();
|
|
sl@0
|
887 |
|
|
sl@0
|
888 |
// If hardware use patchable constant if not default to 3 seconds
|
|
sl@0
|
889 |
iReRegistrationTimer->Start(KBaBackupFileLockReRegistrationTimeout, KBaBackupFileLockReRegistrationTimeout, TCallBack(CBaServBackupSession::CReRegistrationTimer::ReRegistrationTimerCallBack, iReRegistrationTimer));
|
|
sl@0
|
890 |
}
|
|
sl@0
|
891 |
|
|
sl@0
|
892 |
}
|
|
sl@0
|
893 |
if (addedReleasedFile)
|
|
sl@0
|
894 |
{
|
|
sl@0
|
895 |
CleanupStack::Pop(); // CleanupCloseFail
|
|
sl@0
|
896 |
}
|
|
sl@0
|
897 |
}
|
|
sl@0
|
898 |
}
|
|
sl@0
|
899 |
|
|
sl@0
|
900 |
void CBaServBackupSession::SignalRetakeFileLocks(const TDesC& aFileName)
|
|
sl@0
|
901 |
{
|
|
sl@0
|
902 |
if (iReleasedFiles)
|
|
sl@0
|
903 |
{
|
|
sl@0
|
904 |
const TInt count=iReleasedFiles->Count();
|
|
sl@0
|
905 |
for (TInt ii=count-1;ii>=0;ii--)
|
|
sl@0
|
906 |
{
|
|
sl@0
|
907 |
TFileName name=(*iReleasedFiles)[ii];
|
|
sl@0
|
908 |
if (name.MatchF(aFileName)==0)
|
|
sl@0
|
909 |
{
|
|
sl@0
|
910 |
iMessageQueue->AddItem(aFileName);
|
|
sl@0
|
911 |
if (!iNotificationPullMsg.IsNull())
|
|
sl@0
|
912 |
{
|
|
sl@0
|
913 |
iNotificationPullMsg.Complete(KErrNone);
|
|
sl@0
|
914 |
}
|
|
sl@0
|
915 |
iReleasedFiles->Delete(ii);
|
|
sl@0
|
916 |
}
|
|
sl@0
|
917 |
}
|
|
sl@0
|
918 |
if (iReleasedFiles->Count()==0)
|
|
sl@0
|
919 |
{
|
|
sl@0
|
920 |
delete iReleasedFiles;
|
|
sl@0
|
921 |
iReleasedFiles=NULL;
|
|
sl@0
|
922 |
if (iClosedFiles==NULL && BackupServer()->IsClientBusy(iUniqueClientId))
|
|
sl@0
|
923 |
{
|
|
sl@0
|
924 |
BackupServer()->SetBusy(0);
|
|
sl@0
|
925 |
}
|
|
sl@0
|
926 |
}
|
|
sl@0
|
927 |
}
|
|
sl@0
|
928 |
}
|
|
sl@0
|
929 |
|
|
sl@0
|
930 |
/**
|
|
sl@0
|
931 |
*
|
|
sl@0
|
932 |
* Allows the session to handle the error.
|
|
sl@0
|
933 |
*
|
|
sl@0
|
934 |
* @param "TInt aError"
|
|
sl@0
|
935 |
* The error.
|
|
sl@0
|
936 |
*/
|
|
sl@0
|
937 |
EXPORT_C void CBaServBackupSession::HandleError(TInt aError)
|
|
sl@0
|
938 |
{
|
|
sl@0
|
939 |
if (aError==KLeaveWithoutAlert)
|
|
sl@0
|
940 |
{
|
|
sl@0
|
941 |
CBaServBackupScheduler::Current()->SetErrorHandler(NULL);
|
|
sl@0
|
942 |
}
|
|
sl@0
|
943 |
}
|
|
sl@0
|
944 |
|
|
sl@0
|
945 |
void CBaServBackupSession::DoServiceL(TCompletionType& aCompleteType)
|
|
sl@0
|
946 |
{
|
|
sl@0
|
947 |
switch (iClientMessage->Function())
|
|
sl@0
|
948 |
{
|
|
sl@0
|
949 |
case EBakOpCodeEventReady:
|
|
sl@0
|
950 |
{
|
|
sl@0
|
951 |
HandleEventReadyL();
|
|
sl@0
|
952 |
aCompleteType = ECompleteAsync;
|
|
sl@0
|
953 |
}
|
|
sl@0
|
954 |
break;
|
|
sl@0
|
955 |
case EBakOpCodeStopNotifications:
|
|
sl@0
|
956 |
{
|
|
sl@0
|
957 |
StopNotifications();
|
|
sl@0
|
958 |
}
|
|
sl@0
|
959 |
break;
|
|
sl@0
|
960 |
case EBakOpCodeGetEvent:
|
|
sl@0
|
961 |
GetEventL();
|
|
sl@0
|
962 |
break;
|
|
sl@0
|
963 |
case EBakOpCodeCloseAllFiles:
|
|
sl@0
|
964 |
{
|
|
sl@0
|
965 |
aCompleteType = CloseAllFilesL(iClientMessage->Message());
|
|
sl@0
|
966 |
}
|
|
sl@0
|
967 |
break;
|
|
sl@0
|
968 |
case EBakOpCodeRestartAll:
|
|
sl@0
|
969 |
RestartAll();
|
|
sl@0
|
970 |
break;
|
|
sl@0
|
971 |
case EBakOpCodeCloseFile:
|
|
sl@0
|
972 |
CloseFileL();
|
|
sl@0
|
973 |
break;
|
|
sl@0
|
974 |
case EBakOpCodeRestartFile:
|
|
sl@0
|
975 |
RestartFileL();
|
|
sl@0
|
976 |
break;
|
|
sl@0
|
977 |
case EBakOpCodeNotifyLockChange:
|
|
sl@0
|
978 |
NotifyLockChangeL();
|
|
sl@0
|
979 |
break;
|
|
sl@0
|
980 |
case EBakOpCodeNotifyLockChangeCancel:
|
|
sl@0
|
981 |
NotifyLockChangeCancelL();
|
|
sl@0
|
982 |
break;
|
|
sl@0
|
983 |
case EBakOpCodeNotifyBackupOperation:
|
|
sl@0
|
984 |
NotifyBackupOperationL();
|
|
sl@0
|
985 |
break;
|
|
sl@0
|
986 |
case EBakOpCodeCancelOutstandingBackupOperationEvent:
|
|
sl@0
|
987 |
{
|
|
sl@0
|
988 |
iBackupOperationObserverPresent = EFalse;
|
|
sl@0
|
989 |
if (!iBackupOperationMessagePtr.IsNull())
|
|
sl@0
|
990 |
{
|
|
sl@0
|
991 |
GetBackupOperationEventL(iBackupOperationMessagePtr);
|
|
sl@0
|
992 |
iBackupOperationMessagePtr.Complete(KErrCancel);
|
|
sl@0
|
993 |
}
|
|
sl@0
|
994 |
}
|
|
sl@0
|
995 |
break;
|
|
sl@0
|
996 |
case EBakOpCodeGetBackupOperationState:
|
|
sl@0
|
997 |
GetBackupOperationStateL();
|
|
sl@0
|
998 |
break;
|
|
sl@0
|
999 |
case EBakOpCodeBackupOperationEventReady:
|
|
sl@0
|
1000 |
BackupOperationEventReadyL();
|
|
sl@0
|
1001 |
aCompleteType = ECompleteAsync;
|
|
sl@0
|
1002 |
break;
|
|
sl@0
|
1003 |
case EBakOpCodeGetBackupOperationEvent:
|
|
sl@0
|
1004 |
GetBackupOperationEventL(iClientMessage->Message());
|
|
sl@0
|
1005 |
break;
|
|
sl@0
|
1006 |
case EBakOpCodeSetBackupOperationObserverIsPresent:
|
|
sl@0
|
1007 |
{
|
|
sl@0
|
1008 |
iBackupOperationObserverPresent = iClientMessage->GetIntL(0);
|
|
sl@0
|
1009 |
}
|
|
sl@0
|
1010 |
break;
|
|
sl@0
|
1011 |
default:
|
|
sl@0
|
1012 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
1013 |
break;
|
|
sl@0
|
1014 |
}
|
|
sl@0
|
1015 |
}
|
|
sl@0
|
1016 |
|
|
sl@0
|
1017 |
|
|
sl@0
|
1018 |
/**
|
|
sl@0
|
1019 |
*
|
|
sl@0
|
1020 |
* Handles the servicing of client requests passed to the backup server.
|
|
sl@0
|
1021 |
*
|
|
sl@0
|
1022 |
* @param "const RMessage& aMessage"
|
|
sl@0
|
1023 |
* The message containing the client request.
|
|
sl@0
|
1024 |
*/
|
|
sl@0
|
1025 |
EXPORT_C void CBaServBackupSession::ServiceL(const RMessage2& aMessage)
|
|
sl@0
|
1026 |
{
|
|
sl@0
|
1027 |
|
|
sl@0
|
1028 |
TCompletionType completionType = ECompleteSync;
|
|
sl@0
|
1029 |
|
|
sl@0
|
1030 |
BSUL::CClientMessage* clientMessage = 0;
|
|
sl@0
|
1031 |
clientMessage = BSUL::CClientMessage::NewL(aMessage);
|
|
sl@0
|
1032 |
|
|
sl@0
|
1033 |
//Push iClientMessage onto the cleanupstack. Although an instance variable,
|
|
sl@0
|
1034 |
//the lifetime of the object is contained to this function so it needs to
|
|
sl@0
|
1035 |
//be pushed and popped here as it is not deleted in the destructor
|
|
sl@0
|
1036 |
CleanupStack::PushL(clientMessage);
|
|
sl@0
|
1037 |
|
|
sl@0
|
1038 |
//Validate the message
|
|
sl@0
|
1039 |
TRAPD(error, clientMessage->ValidateL());
|
|
sl@0
|
1040 |
|
|
sl@0
|
1041 |
iClientMessage = clientMessage;
|
|
sl@0
|
1042 |
|
|
sl@0
|
1043 |
if(error == KErrNone)
|
|
sl@0
|
1044 |
{
|
|
sl@0
|
1045 |
TRAP(error, DoServiceL(completionType));
|
|
sl@0
|
1046 |
}
|
|
sl@0
|
1047 |
|
|
sl@0
|
1048 |
if(completionType == ECompleteSync)
|
|
sl@0
|
1049 |
{
|
|
sl@0
|
1050 |
if (error==KLeaveWithoutAlert)
|
|
sl@0
|
1051 |
{
|
|
sl@0
|
1052 |
CBaServBackupScheduler::Current()->SetErrorHandler(NULL);
|
|
sl@0
|
1053 |
}
|
|
sl@0
|
1054 |
else
|
|
sl@0
|
1055 |
{
|
|
sl@0
|
1056 |
iClientMessage->CompleteRequestL(error);
|
|
sl@0
|
1057 |
}
|
|
sl@0
|
1058 |
}
|
|
sl@0
|
1059 |
|
|
sl@0
|
1060 |
//Pop and destroy message
|
|
sl@0
|
1061 |
CleanupStack::PopAndDestroy(clientMessage);
|
|
sl@0
|
1062 |
clientMessage = NULL;
|
|
sl@0
|
1063 |
iClientMessage = NULL;
|
|
sl@0
|
1064 |
}
|
|
sl@0
|
1065 |
|
|
sl@0
|
1066 |
void CBaServBackupSession::HandleEventReadyL()
|
|
sl@0
|
1067 |
{
|
|
sl@0
|
1068 |
if (iReRegistrationTimer->IsActive())
|
|
sl@0
|
1069 |
{ // If timer is still active (ie not timed out) we need to increment the counter and cancel the timer
|
|
sl@0
|
1070 |
BackupServer()->IncrementFilesReRegistrationCount();
|
|
sl@0
|
1071 |
iReRegistrationTimer->Cancel();
|
|
sl@0
|
1072 |
}
|
|
sl@0
|
1073 |
// else timer is already inactive because it's expired
|
|
sl@0
|
1074 |
|
|
sl@0
|
1075 |
if (iMessageQueue->IsEmpty())
|
|
sl@0
|
1076 |
{
|
|
sl@0
|
1077 |
iNotificationPullMsg = iClientMessage->Message();
|
|
sl@0
|
1078 |
}
|
|
sl@0
|
1079 |
else
|
|
sl@0
|
1080 |
{
|
|
sl@0
|
1081 |
iClientMessage->CompleteRequestL(KErrNone);
|
|
sl@0
|
1082 |
}
|
|
sl@0
|
1083 |
}
|
|
sl@0
|
1084 |
|
|
sl@0
|
1085 |
const TInt KEventFileNameOffset=1;
|
|
sl@0
|
1086 |
|
|
sl@0
|
1087 |
void CBaServBackupSession::GetEventL()
|
|
sl@0
|
1088 |
{
|
|
sl@0
|
1089 |
TFileName fileName;
|
|
sl@0
|
1090 |
MBackupObserver::TFileLockFlags fileFlag;
|
|
sl@0
|
1091 |
if(!iMessageQueue->IsEmpty())
|
|
sl@0
|
1092 |
{
|
|
sl@0
|
1093 |
iMessageQueue->GetHead(fileName,fileFlag);
|
|
sl@0
|
1094 |
TBuf<KEventFileNameOffset> num;
|
|
sl@0
|
1095 |
num.Num((TInt)fileFlag);
|
|
sl@0
|
1096 |
|
|
sl@0
|
1097 |
iClientMessage->WriteL(0,num,0);
|
|
sl@0
|
1098 |
|
|
sl@0
|
1099 |
iClientMessage->WriteL(0,fileName,KEventFileNameOffset);
|
|
sl@0
|
1100 |
|
|
sl@0
|
1101 |
iMessageQueue->RemoveHead();
|
|
sl@0
|
1102 |
}
|
|
sl@0
|
1103 |
else
|
|
sl@0
|
1104 |
{
|
|
sl@0
|
1105 |
iClientMessage->PanicClient(KPanic,ENoEventToFetch);
|
|
sl@0
|
1106 |
User::Leave(KLeaveWithoutAlert);
|
|
sl@0
|
1107 |
}
|
|
sl@0
|
1108 |
}
|
|
sl@0
|
1109 |
|
|
sl@0
|
1110 |
void CBaServBackupSession::CleanupCloseAllFiles(TAny* aPtr)
|
|
sl@0
|
1111 |
{ // static
|
|
sl@0
|
1112 |
CBaServBackupSession* self=REINTERPRET_CAST(CBaServBackupSession*,aPtr);
|
|
sl@0
|
1113 |
delete self->iClosedFiles;
|
|
sl@0
|
1114 |
self->iClosedFiles=NULL;
|
|
sl@0
|
1115 |
self->BackupServer()->RestartAll();
|
|
sl@0
|
1116 |
}
|
|
sl@0
|
1117 |
|
|
sl@0
|
1118 |
/**
|
|
sl@0
|
1119 |
Asks the server to close all files. This function may leave in case the server is busy.
|
|
sl@0
|
1120 |
If the requesting client is the current busy client and it has already requested CloseAll,
|
|
sl@0
|
1121 |
this request will be ignored.
|
|
sl@0
|
1122 |
|
|
sl@0
|
1123 |
@param aMessage The reference to the message containing the client request: file lock.
|
|
sl@0
|
1124 |
@leave KErrServerBusy if the requesting client is not the busy client. Plus other system-wide
|
|
sl@0
|
1125 |
errors.
|
|
sl@0
|
1126 |
*/
|
|
sl@0
|
1127 |
EXPORT_C TCompletionType CBaServBackupSession::CloseAllFilesL(const RMessage2& aMessage)
|
|
sl@0
|
1128 |
{
|
|
sl@0
|
1129 |
// Raise file lock notifications
|
|
sl@0
|
1130 |
TRAPD(err,DoCloseAllFilesL(aMessage));
|
|
sl@0
|
1131 |
|
|
sl@0
|
1132 |
if (err == KErrNone)
|
|
sl@0
|
1133 |
{
|
|
sl@0
|
1134 |
// Start timer to check all file locks re-registered before completing message
|
|
sl@0
|
1135 |
BackupServer()->StartCloseAllFilesOperationTimer(aMessage);
|
|
sl@0
|
1136 |
}
|
|
sl@0
|
1137 |
else
|
|
sl@0
|
1138 |
{
|
|
sl@0
|
1139 |
// If the error is that the same client has already requested CloseAll, ignore this request
|
|
sl@0
|
1140 |
// If not this error, recover the CloseAllOperationRunningState flag and leave with the error.
|
|
sl@0
|
1141 |
if (err != KErrAlreadyExists)
|
|
sl@0
|
1142 |
{
|
|
sl@0
|
1143 |
BackupServer()->SetCloseAllOperationRunningState(EFalse);
|
|
sl@0
|
1144 |
User::Leave(err);
|
|
sl@0
|
1145 |
}
|
|
sl@0
|
1146 |
}
|
|
sl@0
|
1147 |
|
|
sl@0
|
1148 |
return ECompleteAsync;
|
|
sl@0
|
1149 |
}
|
|
sl@0
|
1150 |
|
|
sl@0
|
1151 |
void CBaBackupServer::IncrementRegisteredFilesCount()
|
|
sl@0
|
1152 |
{
|
|
sl@0
|
1153 |
iRegisteredFilesCount++;
|
|
sl@0
|
1154 |
}
|
|
sl@0
|
1155 |
|
|
sl@0
|
1156 |
void CBaBackupServer::DecrementRegisteredFilesCount(TInt aNumberFiles)
|
|
sl@0
|
1157 |
{
|
|
sl@0
|
1158 |
iRegisteredFilesCount = iRegisteredFilesCount - aNumberFiles;
|
|
sl@0
|
1159 |
}
|
|
sl@0
|
1160 |
|
|
sl@0
|
1161 |
void CBaBackupServer::IncrementFilesReRegistrationCount()
|
|
sl@0
|
1162 |
{
|
|
sl@0
|
1163 |
iSessionLockReRegistrationCount++;
|
|
sl@0
|
1164 |
}
|
|
sl@0
|
1165 |
|
|
sl@0
|
1166 |
/**
|
|
sl@0
|
1167 |
Function called by both base and derived backup sessions in order to start asynchronous
|
|
sl@0
|
1168 |
file lock notifications.
|
|
sl@0
|
1169 |
The requesting client is set to the current busy client.
|
|
sl@0
|
1170 |
|
|
sl@0
|
1171 |
@leave KErrServerBusy if the requesting client is not the current busy client or the server
|
|
sl@0
|
1172 |
is under CloseAll operation. KErrAlreadyExists if the same client has sent CloseAll request.
|
|
sl@0
|
1173 |
Plus other system-wide errors.
|
|
sl@0
|
1174 |
*/
|
|
sl@0
|
1175 |
|
|
sl@0
|
1176 |
EXPORT_C TCompletionType CBaServBackupSession::DoCloseAllFilesL(const RMessage2& /*aMessage*/)
|
|
sl@0
|
1177 |
{
|
|
sl@0
|
1178 |
CBaBackupServer* server=BackupServer();
|
|
sl@0
|
1179 |
if (server->IsOtherClientBusy(iUniqueClientId))
|
|
sl@0
|
1180 |
{
|
|
sl@0
|
1181 |
User::Leave(KErrServerBusy);
|
|
sl@0
|
1182 |
}
|
|
sl@0
|
1183 |
|
|
sl@0
|
1184 |
if (BackupServer()->IsCloseAllOperationRunning())
|
|
sl@0
|
1185 |
{
|
|
sl@0
|
1186 |
User::Leave(KErrAlreadyExists);
|
|
sl@0
|
1187 |
}
|
|
sl@0
|
1188 |
|
|
sl@0
|
1189 |
CleanupStack::PushL(TCleanupItem(CleanupCloseAllFiles,this));
|
|
sl@0
|
1190 |
if (iClosedFiles)
|
|
sl@0
|
1191 |
{
|
|
sl@0
|
1192 |
delete iClosedFiles;
|
|
sl@0
|
1193 |
iClosedFiles=NULL;
|
|
sl@0
|
1194 |
}
|
|
sl@0
|
1195 |
server->SetBusy(iUniqueClientId);
|
|
sl@0
|
1196 |
|
|
sl@0
|
1197 |
MBackupObserver::TFileLockFlags fileFlag=
|
|
sl@0
|
1198 |
(MBackupObserver::TFileLockFlags)iClientMessage->GetIntL(0);
|
|
sl@0
|
1199 |
server->CloseAllFilesL(fileFlag);
|
|
sl@0
|
1200 |
|
|
sl@0
|
1201 |
iClosedFiles=new(ELeave) CArrayFixSeg<CBaServBackupSession::TClosedFile>(1);
|
|
sl@0
|
1202 |
CBaServBackupScheduler::Current()->SetErrorHandler(this);
|
|
sl@0
|
1203 |
CleanupStack::Pop(); // CleanupCloseAllFiles
|
|
sl@0
|
1204 |
return ECompleteAsync;
|
|
sl@0
|
1205 |
}
|
|
sl@0
|
1206 |
|
|
sl@0
|
1207 |
/**
|
|
sl@0
|
1208 |
*
|
|
sl@0
|
1209 |
* Asks the server to signal all clients of getting the lock of their respective files.
|
|
sl@0
|
1210 |
*
|
|
sl@0
|
1211 |
*/
|
|
sl@0
|
1212 |
EXPORT_C void CBaServBackupSession::RestartAll()
|
|
sl@0
|
1213 |
{
|
|
sl@0
|
1214 |
CBaBackupServer* server=BackupServer();
|
|
sl@0
|
1215 |
if (server->IsClientBusy(iUniqueClientId))
|
|
sl@0
|
1216 |
{
|
|
sl@0
|
1217 |
DoRestartAll();
|
|
sl@0
|
1218 |
}
|
|
sl@0
|
1219 |
}
|
|
sl@0
|
1220 |
|
|
sl@0
|
1221 |
void CBaServBackupSession::DoRestartAll()
|
|
sl@0
|
1222 |
{
|
|
sl@0
|
1223 |
CBaBackupServer* server=BackupServer();
|
|
sl@0
|
1224 |
server->RestartAll();
|
|
sl@0
|
1225 |
delete iReleasedFiles;
|
|
sl@0
|
1226 |
iReleasedFiles=NULL;
|
|
sl@0
|
1227 |
if (iClosedFiles)
|
|
sl@0
|
1228 |
{
|
|
sl@0
|
1229 |
CArrayFix<CBaServBackupSession::TClosedFile>* closedFiles=iClosedFiles;
|
|
sl@0
|
1230 |
iClosedFiles=NULL;
|
|
sl@0
|
1231 |
server->CompleteClosingFiles(closedFiles); // takes ownership of closedFiles immediately
|
|
sl@0
|
1232 |
}
|
|
sl@0
|
1233 |
}
|
|
sl@0
|
1234 |
|
|
sl@0
|
1235 |
/**
|
|
sl@0
|
1236 |
Handle the client's request to close a file.
|
|
sl@0
|
1237 |
The request will be ignored if the requesting client the current busy client and the server is
|
|
sl@0
|
1238 |
under CloseAll operation.
|
|
sl@0
|
1239 |
|
|
sl@0
|
1240 |
@leave KErrServerBusy if the server is busy with the other client, plus other system-wide errors.
|
|
sl@0
|
1241 |
*/
|
|
sl@0
|
1242 |
void CBaServBackupSession::CloseFileL()
|
|
sl@0
|
1243 |
{
|
|
sl@0
|
1244 |
CBaBackupServer* server=BackupServer();
|
|
sl@0
|
1245 |
if (server->IsOtherClientBusy(iUniqueClientId))
|
|
sl@0
|
1246 |
{
|
|
sl@0
|
1247 |
User::Leave(KErrServerBusy);
|
|
sl@0
|
1248 |
}
|
|
sl@0
|
1249 |
|
|
sl@0
|
1250 |
if (! server->IsCloseAllOperationRunning())
|
|
sl@0
|
1251 |
{
|
|
sl@0
|
1252 |
MBackupObserver::TFileLockFlags flag=
|
|
sl@0
|
1253 |
static_cast<MBackupObserver::TFileLockFlags>(iClientMessage->GetIntL(2));
|
|
sl@0
|
1254 |
TFileName fileName;
|
|
sl@0
|
1255 |
GetFileNameL(fileName);
|
|
sl@0
|
1256 |
server->SetBusy(iUniqueClientId);
|
|
sl@0
|
1257 |
server->CloseFileL(flag,fileName);
|
|
sl@0
|
1258 |
}
|
|
sl@0
|
1259 |
}
|
|
sl@0
|
1260 |
|
|
sl@0
|
1261 |
void CBaServBackupSession::RestartFileL()
|
|
sl@0
|
1262 |
{
|
|
sl@0
|
1263 |
TFileName fileName;
|
|
sl@0
|
1264 |
GetFileNameL(fileName);
|
|
sl@0
|
1265 |
BackupServer()->RestartFile(fileName);
|
|
sl@0
|
1266 |
}
|
|
sl@0
|
1267 |
|
|
sl@0
|
1268 |
/**
|
|
sl@0
|
1269 |
Handles the client's request of notification of a file lock change.
|
|
sl@0
|
1270 |
|
|
sl@0
|
1271 |
@leave KErrServerBusy if the server is under CloseAll operation, KLeaveWithoutAlert if the requested
|
|
sl@0
|
1272 |
file has been registered. Plus other system-wide errors.
|
|
sl@0
|
1273 |
*/
|
|
sl@0
|
1274 |
void CBaServBackupSession::NotifyLockChangeL()
|
|
sl@0
|
1275 |
{
|
|
sl@0
|
1276 |
if(BackupServer()->IsCloseAllOperationRunning())
|
|
sl@0
|
1277 |
{
|
|
sl@0
|
1278 |
User::Leave(KErrServerBusy);
|
|
sl@0
|
1279 |
}
|
|
sl@0
|
1280 |
|
|
sl@0
|
1281 |
TFileName fileName;
|
|
sl@0
|
1282 |
GetFileNameL(fileName);
|
|
sl@0
|
1283 |
if (iFileLockObservers==NULL)
|
|
sl@0
|
1284 |
{
|
|
sl@0
|
1285 |
iFileLockObservers=new(ELeave) CDesCArraySeg(1);
|
|
sl@0
|
1286 |
}
|
|
sl@0
|
1287 |
else
|
|
sl@0
|
1288 |
{
|
|
sl@0
|
1289 |
TInt pos;
|
|
sl@0
|
1290 |
if(iFileLockObservers->Find(fileName,pos)== KErrNone)
|
|
sl@0
|
1291 |
{
|
|
sl@0
|
1292 |
iClientMessage->PanicClient(KPanic,EReqAlreadyOutstanding);
|
|
sl@0
|
1293 |
User::Leave(KLeaveWithoutAlert);
|
|
sl@0
|
1294 |
}
|
|
sl@0
|
1295 |
}
|
|
sl@0
|
1296 |
iFileLockObservers->AppendL(fileName);
|
|
sl@0
|
1297 |
BackupServer()->IncrementRegisteredFilesCount();
|
|
sl@0
|
1298 |
}
|
|
sl@0
|
1299 |
|
|
sl@0
|
1300 |
LOCAL_C void RemoveFileName(CDesCArray& aArray,const TDesC& aFileName)
|
|
sl@0
|
1301 |
{
|
|
sl@0
|
1302 |
TInt pos;
|
|
sl@0
|
1303 |
if (aArray.Find(aFileName,pos)==KErrNone)
|
|
sl@0
|
1304 |
{
|
|
sl@0
|
1305 |
aArray.Delete(pos);
|
|
sl@0
|
1306 |
}
|
|
sl@0
|
1307 |
}
|
|
sl@0
|
1308 |
|
|
sl@0
|
1309 |
void CBaServBackupSession::NotifyLockChangeCancelL()
|
|
sl@0
|
1310 |
{
|
|
sl@0
|
1311 |
TFileName fileName;
|
|
sl@0
|
1312 |
GetFileNameL(fileName);
|
|
sl@0
|
1313 |
if (iFileLockObservers)
|
|
sl@0
|
1314 |
{
|
|
sl@0
|
1315 |
RemoveFileName(*iFileLockObservers,fileName);
|
|
sl@0
|
1316 |
BackupServer()->DecrementRegisteredFilesCount();
|
|
sl@0
|
1317 |
}
|
|
sl@0
|
1318 |
if (iReleasedFiles)
|
|
sl@0
|
1319 |
{
|
|
sl@0
|
1320 |
RemoveFileName(*iReleasedFiles,fileName);
|
|
sl@0
|
1321 |
}
|
|
sl@0
|
1322 |
iMessageQueue->RemoveItem(fileName);
|
|
sl@0
|
1323 |
}
|
|
sl@0
|
1324 |
|
|
sl@0
|
1325 |
void CBaServBackupSession::GetFileNameL(TDes& aFileName)
|
|
sl@0
|
1326 |
{
|
|
sl@0
|
1327 |
//The verification of this parameter has already been handled
|
|
sl@0
|
1328 |
//by the CClientMessage class so we can safely read the value
|
|
sl@0
|
1329 |
iClientMessage->ReadL(1,aFileName);
|
|
sl@0
|
1330 |
}
|
|
sl@0
|
1331 |
|
|
sl@0
|
1332 |
|
|
sl@0
|
1333 |
void CBaServBackupSession::GetBackupOperationEventL(const RMessagePtr2& aPtr)
|
|
sl@0
|
1334 |
{
|
|
sl@0
|
1335 |
TPckg<TBackupOperationAttributes> backupOpAttPkg(iBackupOperationAttributes);
|
|
sl@0
|
1336 |
|
|
sl@0
|
1337 |
aPtr.WriteL(0, backupOpAttPkg);
|
|
sl@0
|
1338 |
}
|
|
sl@0
|
1339 |
|
|
sl@0
|
1340 |
void CBaServBackupSession::BackupOperationEventReadyL()
|
|
sl@0
|
1341 |
{
|
|
sl@0
|
1342 |
if (iBackupOperationObserverPresent)
|
|
sl@0
|
1343 |
{
|
|
sl@0
|
1344 |
iBackupOperationMessagePtr = iClientMessage->Message();
|
|
sl@0
|
1345 |
}
|
|
sl@0
|
1346 |
else
|
|
sl@0
|
1347 |
{
|
|
sl@0
|
1348 |
iClientMessage->CompleteRequestL(KErrNone);
|
|
sl@0
|
1349 |
}
|
|
sl@0
|
1350 |
}
|
|
sl@0
|
1351 |
|
|
sl@0
|
1352 |
void CBaServBackupSession::NotifyBackupOperationL()
|
|
sl@0
|
1353 |
{
|
|
sl@0
|
1354 |
CBaBackupServer* server=BackupServer();
|
|
sl@0
|
1355 |
if (server->CBaBackupServer::IsOtherClientBusy(iUniqueClientId))
|
|
sl@0
|
1356 |
{
|
|
sl@0
|
1357 |
User::Leave(KErrServerBusy);
|
|
sl@0
|
1358 |
}
|
|
sl@0
|
1359 |
TPckg<TBackupOperationAttributes> backupOpAttPkg(iBackupOperationAttributes);
|
|
sl@0
|
1360 |
|
|
sl@0
|
1361 |
iClientMessage->ReadL(0,backupOpAttPkg);
|
|
sl@0
|
1362 |
|
|
sl@0
|
1363 |
const TBool backupOperationRunning = ((iBackupOperationAttributes.iOperation==MBackupOperationObserver::EStart) ? ETrue : EFalse);
|
|
sl@0
|
1364 |
server->SetBackupOperationRunning(backupOperationRunning);
|
|
sl@0
|
1365 |
server->SetBusy(backupOperationRunning ? iUniqueClientId : 0);
|
|
sl@0
|
1366 |
server->SignalBackupOperation(iBackupOperationAttributes);
|
|
sl@0
|
1367 |
if (!iBackupOperationMessagePtr.IsNull())
|
|
sl@0
|
1368 |
{
|
|
sl@0
|
1369 |
GetBackupOperationEventL(iBackupOperationMessagePtr);
|
|
sl@0
|
1370 |
iBackupOperationMessagePtr.Complete(KErrCancel);
|
|
sl@0
|
1371 |
}
|
|
sl@0
|
1372 |
}
|
|
sl@0
|
1373 |
|
|
sl@0
|
1374 |
void CBaServBackupSession::GetBackupOperationStateL()
|
|
sl@0
|
1375 |
{
|
|
sl@0
|
1376 |
const TBool isRunning = BackupServer()->IsBackupOperationRunning();
|
|
sl@0
|
1377 |
TPckgC<TBool> pkgObs(isRunning);
|
|
sl@0
|
1378 |
|
|
sl@0
|
1379 |
iClientMessage->WriteL(0, pkgObs);
|
|
sl@0
|
1380 |
}
|
|
sl@0
|
1381 |
|
|
sl@0
|
1382 |
void CBaServBackupSession::SignalBackupOperation(const TBackupOperationAttributes& aBackupOperationAttributes)
|
|
sl@0
|
1383 |
{
|
|
sl@0
|
1384 |
iBackupOperationAttributes = aBackupOperationAttributes;
|
|
sl@0
|
1385 |
if (!iBackupOperationMessagePtr.IsNull())
|
|
sl@0
|
1386 |
{
|
|
sl@0
|
1387 |
TRAPD(err,GetBackupOperationEventL(iBackupOperationMessagePtr));
|
|
sl@0
|
1388 |
iBackupOperationMessagePtr.Complete(err);
|
|
sl@0
|
1389 |
}
|
|
sl@0
|
1390 |
}
|
|
sl@0
|
1391 |
|
|
sl@0
|
1392 |
void CBaServBackupSession::StopNotifications()
|
|
sl@0
|
1393 |
{
|
|
sl@0
|
1394 |
if(!iNotificationPullMsg.IsNull())
|
|
sl@0
|
1395 |
{// complete the registration message
|
|
sl@0
|
1396 |
iNotificationPullMsg.Complete(KErrNone);
|
|
sl@0
|
1397 |
}
|
|
sl@0
|
1398 |
}
|
|
sl@0
|
1399 |
|
|
sl@0
|
1400 |
/**
|
|
sl@0
|
1401 |
@internalComponent
|
|
sl@0
|
1402 |
*/
|
|
sl@0
|
1403 |
CBaServBackupSession::CReRegistrationTimer* CBaServBackupSession::CReRegistrationTimer::NewL(TInt aPriority)
|
|
sl@0
|
1404 |
{ // static
|
|
sl@0
|
1405 |
CBaServBackupSession::CReRegistrationTimer* self=new(ELeave) CBaServBackupSession::CReRegistrationTimer(aPriority);
|
|
sl@0
|
1406 |
CleanupStack::PushL(self);
|
|
sl@0
|
1407 |
self->ConstructL();
|
|
sl@0
|
1408 |
CleanupStack::Pop(); // self
|
|
sl@0
|
1409 |
CActiveScheduler::Add(self);
|
|
sl@0
|
1410 |
return self;
|
|
sl@0
|
1411 |
}
|
|
sl@0
|
1412 |
|
|
sl@0
|
1413 |
/**
|
|
sl@0
|
1414 |
@internalComponent
|
|
sl@0
|
1415 |
*/
|
|
sl@0
|
1416 |
TInt CBaServBackupSession::CReRegistrationTimer::RunError(TInt aError)
|
|
sl@0
|
1417 |
{
|
|
sl@0
|
1418 |
if (aError==KLeaveWithoutAlert)
|
|
sl@0
|
1419 |
{
|
|
sl@0
|
1420 |
return KErrNone;
|
|
sl@0
|
1421 |
}
|
|
sl@0
|
1422 |
return aError;
|
|
sl@0
|
1423 |
}
|
|
sl@0
|
1424 |
|
|
sl@0
|
1425 |
/**
|
|
sl@0
|
1426 |
@internalComponent
|
|
sl@0
|
1427 |
*/
|
|
sl@0
|
1428 |
CBaServBackupSession::CReRegistrationTimer::CReRegistrationTimer(TInt aPriority)
|
|
sl@0
|
1429 |
: CPeriodic(aPriority)
|
|
sl@0
|
1430 |
{ }
|
|
sl@0
|
1431 |
|
|
sl@0
|
1432 |
/**
|
|
sl@0
|
1433 |
@internalComponent
|
|
sl@0
|
1434 |
*/
|
|
sl@0
|
1435 |
TInt CBaServBackupSession::CReRegistrationTimer::ReRegistrationTimerCallBack(TAny* aPtr)
|
|
sl@0
|
1436 |
{ // static
|
|
sl@0
|
1437 |
TRAP_IGNORE(REINTERPRET_CAST(CBaServBackupSession::CReRegistrationTimer*,aPtr)->HandleReRegistrationTimerCallBack());
|
|
sl@0
|
1438 |
return 0;
|
|
sl@0
|
1439 |
}
|
|
sl@0
|
1440 |
|
|
sl@0
|
1441 |
/**
|
|
sl@0
|
1442 |
@internalComponent
|
|
sl@0
|
1443 |
*/
|
|
sl@0
|
1444 |
void CBaServBackupSession::CReRegistrationTimer::HandleReRegistrationTimerCallBack()
|
|
sl@0
|
1445 |
{
|
|
sl@0
|
1446 |
iBackupServer->IncrementFilesReRegistrationCount();
|
|
sl@0
|
1447 |
|
|
sl@0
|
1448 |
if (IsActive())
|
|
sl@0
|
1449 |
{
|
|
sl@0
|
1450 |
Cancel();
|
|
sl@0
|
1451 |
}
|
|
sl@0
|
1452 |
}
|
|
sl@0
|
1453 |
|