|
1 /* |
|
2 * Copyright (c) 2002-2009 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: Notifier engine / server side* |
|
15 */ |
|
16 |
|
17 #include "mdsnotifier.h" |
|
18 |
|
19 #include "mdcresult.h" |
|
20 #include "mdcitem.h" |
|
21 #include "mdsserversession.h" |
|
22 #include "mdsnotifycomparator.h" |
|
23 #include "mdslogger.h" |
|
24 #include "mdcserializationbuffer.h" |
|
25 #include "mdccommon.pan" |
|
26 |
|
27 __USES_LOGGER |
|
28 |
|
29 // ------------------------------------------------ |
|
30 // NewL |
|
31 // ------------------------------------------------ |
|
32 // |
|
33 CMdSNotifier* CMdSNotifier::NewL() |
|
34 { |
|
35 CMdSNotifier* that = CMdSNotifier::NewLC(); |
|
36 CleanupStack::Pop( that ); |
|
37 return that; |
|
38 } |
|
39 |
|
40 |
|
41 // ------------------------------------------------ |
|
42 // NewLC |
|
43 // ------------------------------------------------ |
|
44 // |
|
45 CMdSNotifier* CMdSNotifier::NewLC() |
|
46 { |
|
47 CMdSNotifier* that = new(ELeave) CMdSNotifier(); |
|
48 CleanupStack::PushL( that ); |
|
49 that->ConstructL(); |
|
50 return that; |
|
51 } |
|
52 |
|
53 |
|
54 // ------------------------------------------------ |
|
55 // Constructor |
|
56 // ------------------------------------------------ |
|
57 // |
|
58 CMdSNotifier::CMdSNotifier() |
|
59 { |
|
60 |
|
61 } |
|
62 |
|
63 // ------------------------------------------------ |
|
64 // ConstructL |
|
65 // ------------------------------------------------ |
|
66 // |
|
67 void CMdSNotifier::ConstructL() |
|
68 { |
|
69 iComparator = CMdSNotifyComparator::NewL(); |
|
70 } |
|
71 |
|
72 // ------------------------------------------------ |
|
73 // Destructor |
|
74 // ------------------------------------------------ |
|
75 // |
|
76 CMdSNotifier::~CMdSNotifier() |
|
77 { |
|
78 delete iComparator; |
|
79 iEntries.Close(); |
|
80 } |
|
81 |
|
82 // ------------------------------------------------ |
|
83 // Constructor |
|
84 // ------------------------------------------------ |
|
85 // |
|
86 CMdSNotifier::TEntry::TEntry( TInt aId, |
|
87 TConditionType aType, |
|
88 CMdCSerializationBuffer* aSerializedBuffer, |
|
89 TDefId aNamespaceDefId, |
|
90 CMdSServerSession& aSession, |
|
91 TBool aConfidential) |
|
92 : iId( aId ) |
|
93 , iType( aType ) |
|
94 , iNamespaceDefId(aNamespaceDefId) |
|
95 , iSerializedCondition( aSerializedBuffer ) |
|
96 , iSession( aSession ) |
|
97 , iConfidential(aConfidential) |
|
98 { |
|
99 iDataBuffer = NULL; |
|
100 iRemoteSizeMsgSlot = KErrNotFound; |
|
101 } |
|
102 |
|
103 // ------------------------------------------------ |
|
104 // TriggerL completes the client message and sends the data size |
|
105 // ------------------------------------------------ |
|
106 // |
|
107 void CMdSNotifier::TEntry::TriggerL( |
|
108 TUint32 aCompleteCode, |
|
109 const RArray<TItemId>& aIdArray ) |
|
110 { |
|
111 TInt remoteSizeMsgSlot = iRemoteSizeMsgSlot; |
|
112 iRemoteSizeMsgSlot = KErrNotFound; |
|
113 |
|
114 __ASSERT_DEBUG( !iDataBuffer, MMdCCommon::Panic( KErrCorrupt ) ); |
|
115 |
|
116 if(aIdArray.Count()) |
|
117 { |
|
118 iDataBuffer = CopyToBufferL( aIdArray ); |
|
119 iSession.SizeToRemoteL( iMessage, remoteSizeMsgSlot, iDataBuffer->Size()); |
|
120 } |
|
121 else |
|
122 { |
|
123 iSession.SizeToRemoteL( iMessage, remoteSizeMsgSlot, 0); |
|
124 } |
|
125 |
|
126 __LOG2( ELogServer, "<- Notify trigger %d (%d)", iId, aCompleteCode ); |
|
127 iMessage.Complete( aCompleteCode ); |
|
128 } |
|
129 |
|
130 // ------------------------------------------------ |
|
131 // TriggerRelationItemsL completes the client |
|
132 // message and sends the data size |
|
133 // ------------------------------------------------ |
|
134 // |
|
135 void CMdSNotifier::TEntry::TriggerRelationItemsL( |
|
136 TUint32 aCompleteCode, |
|
137 CMdCSerializationBuffer& aBuffer, |
|
138 const RArray<TItemId>& aRelationIdArray) |
|
139 { |
|
140 TInt remoteSizeMsgSlot = iRemoteSizeMsgSlot; |
|
141 iRemoteSizeMsgSlot = KErrNotFound; |
|
142 |
|
143 __ASSERT_DEBUG( !iDataBuffer, MMdCCommon::Panic( KErrCorrupt ) ); |
|
144 |
|
145 if(aRelationIdArray.Count()) |
|
146 { |
|
147 iDataBuffer = CopyItemsToBufferL( aBuffer, aRelationIdArray ); |
|
148 iSession.SizeToRemoteL( iMessage, remoteSizeMsgSlot, iDataBuffer->Size()); |
|
149 } |
|
150 else |
|
151 { |
|
152 iSession.SizeToRemoteL( iMessage, remoteSizeMsgSlot, 0); |
|
153 } |
|
154 |
|
155 __LOG2( ELogServer, "<- Notify trigger %d (%d)", iId, aCompleteCode ); |
|
156 iMessage.Complete( aCompleteCode ); |
|
157 } |
|
158 |
|
159 // ------------------------------------------------ |
|
160 // TriggerSchemaL sends a schema notification |
|
161 // ------------------------------------------------ |
|
162 // |
|
163 void CMdSNotifier::TEntry::TriggerSchema() |
|
164 { |
|
165 iRemoteSizeMsgSlot = KErrNotFound; |
|
166 iMessage.Complete( ESchemaModify ); |
|
167 } |
|
168 |
|
169 // ------------------------------------------------ |
|
170 // TriggerError send a error message to the client |
|
171 // ------------------------------------------------ |
|
172 // |
|
173 void CMdSNotifier::TEntry::TriggerError( TInt aErrorCode ) |
|
174 { |
|
175 iRemoteSizeMsgSlot = KErrNotFound; |
|
176 delete iDataBuffer; |
|
177 iDataBuffer = NULL; |
|
178 __LOG2( ELogServer, "<- Notify trigger %d (%d)", iId, aErrorCode ); |
|
179 |
|
180 if( !iMessage.IsNull() ) |
|
181 { |
|
182 iMessage.Complete( aErrorCode ); |
|
183 } |
|
184 } |
|
185 |
|
186 // ------------------------------------------------ |
|
187 // CopyToBufferL copies id to buffer |
|
188 // ------------------------------------------------ |
|
189 // |
|
190 CMdCSerializationBuffer* CMdSNotifier::TEntry::CopyToBufferL(const RArray<TItemId>& aIdArray) |
|
191 { |
|
192 // IDs are always stored in object ID, |
|
193 // even if those are actually relation or event IDs |
|
194 |
|
195 const TUint32 count = aIdArray.Count(); |
|
196 |
|
197 CMdCSerializationBuffer* buffer = CMdCSerializationBuffer::NewLC( |
|
198 sizeof( TMdCItemIds ) |
|
199 + count * CMdCSerializationBuffer::KRequiredSizeForTItemId ); |
|
200 |
|
201 TMdCItemIds itemIds; |
|
202 itemIds.iNamespaceDefId = NamespaceDefId(); |
|
203 itemIds.iObjectIds.iPtr.iCount = count; |
|
204 itemIds.iObjectIds.iPtr.iOffset = sizeof(TMdCItemIds); |
|
205 itemIds.SerializeL( *buffer ); |
|
206 |
|
207 for( TInt i = 0; i < count; ++i ) |
|
208 { |
|
209 buffer->InsertL( aIdArray[i] ); |
|
210 } |
|
211 |
|
212 CleanupStack::Pop( buffer ); |
|
213 return buffer; |
|
214 } |
|
215 |
|
216 // ------------------------------------------------ |
|
217 // CopyItemsToBufferL copies relation items to buffer |
|
218 // ------------------------------------------------ |
|
219 // |
|
220 CMdCSerializationBuffer* CMdSNotifier::TEntry::CopyItemsToBufferL( |
|
221 CMdCSerializationBuffer& aRelationItemsBuffer, |
|
222 const RArray<TItemId>& aIdArray) |
|
223 { |
|
224 const TUint32 count = aIdArray.Count(); |
|
225 aRelationItemsBuffer.PositionL( KNoOffset ); |
|
226 const TMdCItems& items = TMdCItems::GetFromBufferL( aRelationItemsBuffer ); |
|
227 |
|
228 CMdCSerializationBuffer* buffer = NULL; |
|
229 if ( items.iRelations.iPtr.iCount == count ) |
|
230 { |
|
231 buffer = CMdCSerializationBuffer::NewLC( aRelationItemsBuffer ); |
|
232 } |
|
233 else |
|
234 { |
|
235 buffer = CMdCSerializationBuffer::NewLC( sizeof(TMdCItems) |
|
236 + count * sizeof(TMdCRelation) ); |
|
237 |
|
238 TMdCItems returnItems; |
|
239 returnItems.iNamespaceDefId = items.iNamespaceDefId; |
|
240 returnItems.iRelations.iPtr.iCount = count; |
|
241 returnItems.iRelations.iPtr.iOffset = sizeof(TMdCItems); |
|
242 buffer->PositionL( sizeof(TMdCItems) ); |
|
243 |
|
244 for( TInt i = 0; i < items.iRelations.iPtr.iCount; ++i ) |
|
245 { |
|
246 TMdCRelation relation; |
|
247 relation.DeserializeL( aRelationItemsBuffer ); |
|
248 |
|
249 if ( aIdArray.Find( relation.iId ) >= 0 ) |
|
250 { |
|
251 relation.SerializeL( *buffer ); |
|
252 } |
|
253 } |
|
254 buffer->PositionL( KNoOffset ); |
|
255 returnItems.SerializeL( *buffer ); |
|
256 } |
|
257 |
|
258 CleanupStack::Pop( buffer ); |
|
259 return buffer; |
|
260 } |
|
261 |
|
262 // ------------------------------------------------ |
|
263 // CacheL caches the notification |
|
264 // ------------------------------------------------ |
|
265 // |
|
266 void CMdSNotifier::TEntry::CacheL(TUint32 aCompleteCode, const RArray<TItemId>& aIdArray ) |
|
267 { |
|
268 if ( aIdArray.Count() <= 0 ) |
|
269 { |
|
270 return; |
|
271 } |
|
272 |
|
273 CMdCSerializationBuffer* data = CopyToBufferL( aIdArray ); |
|
274 iSession.CacheNotificationL( iId, aCompleteCode, data ); |
|
275 } |
|
276 |
|
277 // ------------------------------------------------ |
|
278 // CacheRelationItemsL caches the notification |
|
279 // ------------------------------------------------ |
|
280 // |
|
281 void CMdSNotifier::TEntry::CacheRelationItemsL(TUint32 aCompleteCode, |
|
282 CMdCSerializationBuffer& aBuffer, |
|
283 const RArray<TItemId>& aRelationIdArray ) |
|
284 { |
|
285 CMdCSerializationBuffer* data = CopyItemsToBufferL( aBuffer, |
|
286 aRelationIdArray ); |
|
287 iSession.CacheNotificationL(iId, aCompleteCode, data); |
|
288 } |
|
289 |
|
290 // ------------------------------------------------ |
|
291 // CacheL for schema mods |
|
292 // ------------------------------------------------ |
|
293 // |
|
294 void CMdSNotifier::TEntry::CacheL(TUint32 aCompleteCode) |
|
295 { |
|
296 iSession.CacheNotificationL(iId, aCompleteCode, NULL); |
|
297 } |
|
298 |
|
299 // ------------------------------------------------ |
|
300 // TriggerCachedL triggers a previously cached notification |
|
301 // ------------------------------------------------ |
|
302 // |
|
303 void CMdSNotifier::TEntry::TriggerCachedL(TUint32 aCompleteCode, |
|
304 CMdCSerializationBuffer* aData) |
|
305 { |
|
306 TInt remoteSizeMsgSlot = iRemoteSizeMsgSlot; |
|
307 iRemoteSizeMsgSlot = KErrNotFound; |
|
308 |
|
309 __ASSERT_DEBUG( !iDataBuffer, MMdCCommon::Panic( KErrCorrupt ) ); |
|
310 |
|
311 if( aData ) |
|
312 { |
|
313 iSession.SizeToRemoteL( iMessage, remoteSizeMsgSlot, aData->Size()); |
|
314 } |
|
315 |
|
316 iDataBuffer = aData; |
|
317 |
|
318 __LOG2( ELogServer, "<- Notify trigger %d (%d)", iId, aCompleteCode ); |
|
319 iMessage.Complete( aCompleteCode ); |
|
320 } |
|
321 |
|
322 // ------------------------------------------------ |
|
323 // SetupForCallback |
|
324 // ------------------------------------------------ |
|
325 // |
|
326 void CMdSNotifier::TEntry::SetupForCallback( |
|
327 RMessage2 aMessage, TInt aRemoteSizeMsgSlot ) |
|
328 { |
|
329 __ASSERT_DEBUG( !IsPending(), MMdCCommon::Panic( KErrCorrupt ) ); |
|
330 iMessage = aMessage; |
|
331 iRemoteSizeMsgSlot = aRemoteSizeMsgSlot; |
|
332 } |
|
333 |
|
334 // ------------------------------------------------ |
|
335 // GetDataBuffer |
|
336 // ------------------------------------------------ |
|
337 // |
|
338 CMdCSerializationBuffer* CMdSNotifier::TEntry::GetDataBuffer() |
|
339 { |
|
340 CMdCSerializationBuffer* data = iDataBuffer; |
|
341 iDataBuffer = NULL; |
|
342 return data; |
|
343 } |
|
344 |
|
345 // ------------------------------------------------ |
|
346 // CreateEntry creates a new notifier entry |
|
347 // ------------------------------------------------ |
|
348 // |
|
349 CMdSNotifier::TEntry& CMdSNotifier::CreateEntryL( TInt aId, |
|
350 TConditionType aType, CMdCSerializationBuffer* aSerializedBuffer, |
|
351 TDefId aNamespaceDefId, CMdSServerSession& aSession, TBool aConfidential ) |
|
352 { |
|
353 |
|
354 User::LeaveIfError( iEntries.Append( |
|
355 TEntry( aId, aType, aSerializedBuffer, aNamespaceDefId, aSession, aConfidential ) ) ); |
|
356 return iEntries[ iEntries.Count() - 1 ]; |
|
357 } |
|
358 |
|
359 // ------------------------------------------------ |
|
360 // FindEntry |
|
361 // ------------------------------------------------ |
|
362 // |
|
363 CMdSNotifier::TEntry& CMdSNotifier::FindEntryL( TInt aId ) |
|
364 { |
|
365 CMdSNotifier::TEntry* entry = NULL; |
|
366 |
|
367 const TInt count = iEntries.Count(); |
|
368 |
|
369 for ( TInt i = 0; i < count; ++i ) |
|
370 { |
|
371 if ( iEntries[i].iId == aId ) |
|
372 { |
|
373 entry = &iEntries[i]; |
|
374 break; |
|
375 } |
|
376 } |
|
377 |
|
378 if( !entry ) |
|
379 { |
|
380 User::Leave( KErrNotFound ); |
|
381 } |
|
382 |
|
383 return *entry; |
|
384 } |
|
385 |
|
386 // ------------------------------------------------ |
|
387 // RemoveEntryL |
|
388 // ------------------------------------------------ |
|
389 // |
|
390 void CMdSNotifier::RemoveEntryL( TInt aId ) |
|
391 { |
|
392 const TInt count = iEntries.Count(); |
|
393 |
|
394 for ( TInt i = 0; i < count; ++i ) |
|
395 { |
|
396 TEntry& e = iEntries[i]; |
|
397 if ( e.iId == aId ) |
|
398 { |
|
399 if ( e.IsPending() ) |
|
400 { |
|
401 e.TriggerError( KErrCancel ); |
|
402 } |
|
403 |
|
404 if ( e.iSerializedCondition ) |
|
405 { |
|
406 delete e.iSerializedCondition; |
|
407 e.iSerializedCondition = NULL; |
|
408 } |
|
409 if ( e.iDataBuffer ) |
|
410 { |
|
411 delete e.iDataBuffer; |
|
412 e.iDataBuffer = NULL; |
|
413 } |
|
414 iEntries.Remove( i ); |
|
415 return; |
|
416 } |
|
417 } |
|
418 User::Leave( KErrNotFound ); |
|
419 } |
|
420 |
|
421 // ------------------------------------------------ |
|
422 // RemoveEntriesBySession |
|
423 // ------------------------------------------------ |
|
424 // |
|
425 void CMdSNotifier::RemoveEntriesBySession( |
|
426 const CMdSServerSession& aSession ) |
|
427 { |
|
428 const TInt count = iEntries.Count(); |
|
429 |
|
430 for ( TInt i = count; --i >= 0; ) |
|
431 { |
|
432 TEntry& e = iEntries[i]; |
|
433 if ( &e.iSession == &aSession ) // pointer comparision |
|
434 { |
|
435 if ( e.IsPending() ) |
|
436 { |
|
437 e.TriggerError( KErrCancel ); |
|
438 } |
|
439 |
|
440 delete e.iSerializedCondition; |
|
441 delete e.iDataBuffer; |
|
442 iEntries.Remove( i ); |
|
443 } |
|
444 } |
|
445 } |
|
446 |
|
447 // ------------------------------------------------ |
|
448 // NotifyAdded |
|
449 // ------------------------------------------------ |
|
450 // |
|
451 void CMdSNotifier::NotifyAddedL(CMdCSerializationBuffer& aSerializedItems, |
|
452 CMdCSerializationBuffer& aSerializedItemIds) |
|
453 { |
|
454 const TInt count = iEntries.Count(); |
|
455 |
|
456 for( TInt i = 0; i < count; ++i ) |
|
457 { |
|
458 TEntry& e = iEntries[i]; |
|
459 |
|
460 if ( ! (e.iType & ( EObjectNotifyAdd | ERelationNotifyAdd | EEventNotifyAdd ) ) ) |
|
461 { |
|
462 continue; |
|
463 } |
|
464 |
|
465 RArray<TItemId> matchingItemIdArray; |
|
466 CleanupClosePushL( matchingItemIdArray ); |
|
467 |
|
468 aSerializedItems.PositionL( KNoOffset ); |
|
469 aSerializedItemIds.PositionL( KNoOffset ); |
|
470 |
|
471 TBool someMatches = iComparator->MatchL( e.NamespaceDefId(), e.iType, e.Condition(), |
|
472 aSerializedItems, aSerializedItemIds, |
|
473 matchingItemIdArray, |
|
474 e.AllowConfidential() ); |
|
475 |
|
476 if( someMatches ) // check if there is some matches |
|
477 { |
|
478 if( e.IsPending() ) |
|
479 { |
|
480 // match found. trigger notifier entry ! |
|
481 TRAPD( err, e.TriggerL( EObjectNotifyAdd | ERelationNotifyAdd | EEventNotifyAdd, |
|
482 matchingItemIdArray ) ); |
|
483 if( err != KErrNone ) |
|
484 { |
|
485 e.TriggerError( err ); |
|
486 } |
|
487 } |
|
488 else |
|
489 { |
|
490 TRAP_IGNORE( e.CacheL( EObjectNotifyAdd | ERelationNotifyAdd | EEventNotifyAdd, |
|
491 matchingItemIdArray ) ); |
|
492 } |
|
493 } |
|
494 |
|
495 CleanupStack::PopAndDestroy( &matchingItemIdArray ); |
|
496 } |
|
497 } |
|
498 |
|
499 // ------------------------------------------------ |
|
500 // NotifyRemoved |
|
501 // ------------------------------------------------ |
|
502 // |
|
503 void CMdSNotifier::NotifyRemovedL(CMdCSerializationBuffer& aSerializedItemIds, |
|
504 TBool aItemIsConfidential) |
|
505 { |
|
506 aSerializedItemIds.PositionL( KNoOffset ); |
|
507 |
|
508 const TMdCItemIds& itemIds = TMdCItemIds::GetFromBufferL( aSerializedItemIds ); |
|
509 |
|
510 RArray<TItemId> objectIdArray; |
|
511 CleanupClosePushL( objectIdArray ); |
|
512 RArray<TItemId> eventIdArray; |
|
513 CleanupClosePushL( eventIdArray ); |
|
514 RArray<TItemId> relationIdArray; |
|
515 CleanupClosePushL( relationIdArray ); |
|
516 |
|
517 //get removed item IDs |
|
518 if( itemIds.iObjectIds.iPtr.iCount > 0 ) |
|
519 { |
|
520 aSerializedItemIds.PositionL( itemIds.iObjectIds.iPtr.iOffset ); |
|
521 |
|
522 objectIdArray.ReserveL( itemIds.iObjectIds.iPtr.iCount ); |
|
523 for( TUint32 i = 0; i < itemIds.iObjectIds.iPtr.iCount; i++ ) |
|
524 { |
|
525 TItemId objectId; |
|
526 aSerializedItemIds.ReceiveL( objectId ); |
|
527 if ( objectId != KNoId ) |
|
528 { |
|
529 objectIdArray.Append( objectId ); |
|
530 } |
|
531 } |
|
532 } |
|
533 if( itemIds.iEventIds.iPtr.iCount > 0 ) |
|
534 { |
|
535 aSerializedItemIds.PositionL( itemIds.iEventIds.iPtr.iOffset ); |
|
536 |
|
537 eventIdArray.ReserveL( itemIds.iEventIds.iPtr.iCount ); |
|
538 for( TUint32 i = 0; i < itemIds.iEventIds.iPtr.iCount; i++ ) |
|
539 { |
|
540 TItemId eventId; |
|
541 aSerializedItemIds.ReceiveL( eventId ); |
|
542 if ( eventId != KNoId ) |
|
543 { |
|
544 eventIdArray.Append( eventId ); |
|
545 } |
|
546 } |
|
547 } |
|
548 if( itemIds.iRelationIds.iPtr.iCount > 0 ) |
|
549 { |
|
550 aSerializedItemIds.PositionL( itemIds.iRelationIds.iPtr.iOffset ); |
|
551 |
|
552 relationIdArray.ReserveL( itemIds.iRelationIds.iPtr.iCount ); |
|
553 for( TUint32 i = 0; i < itemIds.iRelationIds.iPtr.iCount; i++ ) |
|
554 { |
|
555 TItemId relationId; |
|
556 aSerializedItemIds.ReceiveL( relationId ); |
|
557 if ( relationId != KNoId ) |
|
558 { |
|
559 relationIdArray.Append( relationId ); |
|
560 } |
|
561 } |
|
562 } |
|
563 |
|
564 if( objectIdArray.Count() != 0 |
|
565 || eventIdArray.Count() != 0 |
|
566 || relationIdArray.Count() != 0 ) |
|
567 { |
|
568 const TInt entriesCount = iEntries.Count(); |
|
569 for( TInt i=0; i < entriesCount; ++i ) |
|
570 { |
|
571 TEntry& e = iEntries[i]; |
|
572 |
|
573 // if namespace definition IDs don't match skip listener entry |
|
574 if( e.NamespaceDefId() != itemIds.iNamespaceDefId ) |
|
575 { |
|
576 continue; |
|
577 } |
|
578 |
|
579 if(aItemIsConfidential && !e.AllowConfidential()) |
|
580 { |
|
581 continue; |
|
582 } |
|
583 |
|
584 if( e.iType & EObjectNotifyRemove && objectIdArray.Count() > 0 ) |
|
585 { |
|
586 // collect matching object IDs |
|
587 RArray<TItemId> matchingObjectIdArray; |
|
588 CleanupClosePushL( matchingObjectIdArray ); |
|
589 |
|
590 TBool allMatches = iComparator->MatchObjectIdsL( e.Condition(), |
|
591 objectIdArray, matchingObjectIdArray ); |
|
592 |
|
593 // check is there any matches |
|
594 if( allMatches || matchingObjectIdArray.Count() > 0 ) |
|
595 { |
|
596 if(e.IsPending()) |
|
597 { |
|
598 // Match found. Trigger notifier entry. |
|
599 TInt err; |
|
600 |
|
601 if( allMatches ) |
|
602 { |
|
603 // all matches so send whole object ID array |
|
604 TRAP( err, e.TriggerL( EObjectNotifyRemove, |
|
605 objectIdArray ) ); |
|
606 } |
|
607 else |
|
608 { |
|
609 TRAP( err, e.TriggerL( EObjectNotifyRemove, |
|
610 matchingObjectIdArray ) ); |
|
611 } |
|
612 |
|
613 if( err != KErrNone ) |
|
614 { |
|
615 e.TriggerError( err ); |
|
616 } |
|
617 } |
|
618 else |
|
619 { |
|
620 if( allMatches ) |
|
621 { |
|
622 // all matches so send whole object ID array |
|
623 TRAP_IGNORE( e.CacheL( EObjectNotifyRemove, |
|
624 objectIdArray ) ); |
|
625 } |
|
626 else |
|
627 { |
|
628 TRAP_IGNORE( e.CacheL( EObjectNotifyRemove, |
|
629 matchingObjectIdArray ) ); |
|
630 } |
|
631 } |
|
632 } |
|
633 |
|
634 CleanupStack::PopAndDestroy( &matchingObjectIdArray ); |
|
635 } |
|
636 else if( ( e.iType & EEventNotifyRemove ) |
|
637 && eventIdArray.Count() > 0 ) |
|
638 { |
|
639 // event condition can't contain ID conditions, |
|
640 // so get all IDs |
|
641 if(e.IsPending()) |
|
642 { |
|
643 // Match found. Trigger notifier entry. |
|
644 TRAPD( err, e.TriggerL( EEventNotifyRemove, |
|
645 eventIdArray ) ); |
|
646 if( err != KErrNone ) |
|
647 { |
|
648 e.TriggerError( err ); |
|
649 } |
|
650 } |
|
651 else |
|
652 { |
|
653 TRAP_IGNORE( e.CacheL( EEventNotifyRemove, |
|
654 eventIdArray ) ); |
|
655 } |
|
656 } |
|
657 else if( ( e.iType & ERelationNotifyRemove ) |
|
658 && relationIdArray.Count() > 0 ) |
|
659 { |
|
660 // relation condition can't contain ID conditions, |
|
661 // so get all IDs |
|
662 if(e.IsPending()) |
|
663 { |
|
664 // Match found. Trigger notifier entry. |
|
665 TRAPD( err, e.TriggerL( ERelationNotifyRemove, |
|
666 relationIdArray ) ); |
|
667 if( err != KErrNone ) |
|
668 { |
|
669 e.TriggerError( err ); |
|
670 } |
|
671 } |
|
672 else |
|
673 { |
|
674 TRAP_IGNORE( e.CacheL( ERelationNotifyRemove, |
|
675 relationIdArray ) ); |
|
676 } |
|
677 } |
|
678 } |
|
679 } |
|
680 |
|
681 CleanupStack::PopAndDestroy( 3, &objectIdArray ); // relationIdArray, eventIdArray, objectIdArray |
|
682 } |
|
683 |
|
684 // ------------------------------------------------ |
|
685 // NotifyModified |
|
686 // ------------------------------------------------ |
|
687 // |
|
688 void CMdSNotifier::NotifyModifiedL(CMdCSerializationBuffer& aSerializedItems, |
|
689 CMdCSerializationBuffer& aSerializedItemIds) |
|
690 { |
|
691 const TInt count = iEntries.Count(); |
|
692 |
|
693 for( TInt i = 0; i < count; ++i ) |
|
694 { |
|
695 TEntry& e = iEntries[i]; |
|
696 |
|
697 if ( ! (e.iType & ( EObjectNotifyModify | ERelationNotifyModify /*| ERelationItemNotifyModify*/ ) ) ) |
|
698 { |
|
699 continue; |
|
700 } |
|
701 |
|
702 RArray<TItemId> matchingObjectIdArray; |
|
703 CleanupClosePushL( matchingObjectIdArray ); |
|
704 |
|
705 aSerializedItems.PositionL( KNoOffset ); |
|
706 aSerializedItemIds.PositionL( KNoOffset ); |
|
707 |
|
708 TBool someMatches = iComparator->MatchL( e.NamespaceDefId(), |
|
709 e.iType, e.Condition(), aSerializedItems, aSerializedItemIds, |
|
710 matchingObjectIdArray, e.AllowConfidential() ); |
|
711 |
|
712 if( someMatches ) // check if there is some matches |
|
713 { |
|
714 if( e.IsPending() ) |
|
715 { |
|
716 // match found. trigger notifier entry ! |
|
717 TRAPD( err, e.TriggerL( EObjectNotifyModify | ERelationNotifyModify /*| ERelationItemNotifyModify*/, |
|
718 matchingObjectIdArray ) ); |
|
719 if( err != KErrNone ) |
|
720 { |
|
721 e.TriggerError( err ); |
|
722 } |
|
723 } |
|
724 else |
|
725 { |
|
726 TRAP_IGNORE( e.CacheL( EObjectNotifyModify | ERelationNotifyModify /*| ERelationItemNotifyModify*/, |
|
727 matchingObjectIdArray ) ); |
|
728 } |
|
729 } |
|
730 |
|
731 CleanupStack::PopAndDestroy( &matchingObjectIdArray ); |
|
732 } |
|
733 } |
|
734 |
|
735 // ------------------------------------------------ |
|
736 // NotifyModified |
|
737 // ------------------------------------------------ |
|
738 // |
|
739 void CMdSNotifier::NotifyModifiedL(const RArray<TItemId>& aObjectIds) |
|
740 { |
|
741 if (aObjectIds.Count() == 0) |
|
742 { |
|
743 return; |
|
744 } |
|
745 |
|
746 const TInt count = iEntries.Count(); |
|
747 |
|
748 for( TInt i = 0; i < count; ++i ) |
|
749 { |
|
750 TEntry& e = iEntries[i]; |
|
751 |
|
752 if( e.iType & EObjectNotifyModify ) |
|
753 { |
|
754 // collect matching object IDs |
|
755 RArray<TItemId> matchingObjectIdArray; |
|
756 CleanupClosePushL( matchingObjectIdArray ); |
|
757 |
|
758 TBool allMatches = iComparator->MatchObjectIdsL( e.Condition(), |
|
759 aObjectIds, matchingObjectIdArray ); |
|
760 |
|
761 // check is there any matches |
|
762 if( allMatches || matchingObjectIdArray.Count() > 0 ) |
|
763 { |
|
764 if(e.IsPending()) |
|
765 { |
|
766 // Match found. Trigger notifier entry. |
|
767 TInt err; |
|
768 |
|
769 if( allMatches ) |
|
770 { |
|
771 // all matches so send whole object ID array |
|
772 TRAP( err, e.TriggerL( EObjectNotifyModify, |
|
773 aObjectIds ) ); |
|
774 } |
|
775 else |
|
776 { |
|
777 TRAP( err, e.TriggerL( EObjectNotifyModify, |
|
778 matchingObjectIdArray ) ); |
|
779 } |
|
780 |
|
781 if( err != KErrNone ) |
|
782 { |
|
783 e.TriggerError( err ); |
|
784 } |
|
785 } |
|
786 else |
|
787 { |
|
788 if( allMatches ) |
|
789 { |
|
790 // all matches so send whole object ID array |
|
791 TRAP_IGNORE( e.CacheL( EObjectNotifyModify, |
|
792 aObjectIds ) ); |
|
793 } |
|
794 else |
|
795 { |
|
796 TRAP_IGNORE( e.CacheL( EObjectNotifyModify, |
|
797 matchingObjectIdArray ) ); |
|
798 } |
|
799 } |
|
800 } |
|
801 |
|
802 CleanupStack::PopAndDestroy( &matchingObjectIdArray ); |
|
803 } |
|
804 } |
|
805 } |
|
806 |
|
807 // ------------------------------------------------ |
|
808 // NotifyRemoved |
|
809 // ------------------------------------------------ |
|
810 // |
|
811 void CMdSNotifier::NotifyRemovedL(const RArray<TItemId>& aItemIdArray) |
|
812 { |
|
813 for( TInt i=0; i<iEntries.Count(); ++i ) |
|
814 { |
|
815 TEntry& e = iEntries[i]; |
|
816 |
|
817 if( e.iType & EObjectNotifyRemove ) |
|
818 { |
|
819 if( e.IsPending() ) |
|
820 { |
|
821 TRAPD( err, e.TriggerL( EObjectNotifyRemove, aItemIdArray ) ); |
|
822 if( err != KErrNone ) |
|
823 { |
|
824 e.TriggerError( err ); |
|
825 } |
|
826 } |
|
827 else |
|
828 { |
|
829 TRAP_IGNORE( e.CacheL( EObjectNotifyRemove, aItemIdArray ) ); |
|
830 } |
|
831 } |
|
832 } |
|
833 } |
|
834 |
|
835 // ------------------------------------------------ |
|
836 // NotifyObjectPresent |
|
837 // ------------------------------------------------ |
|
838 // |
|
839 void CMdSNotifier::NotifyObjectPresent(TBool aPresent, const RArray<TItemId>& aObjectIds) |
|
840 { |
|
841 if (aObjectIds.Count() == 0) |
|
842 { |
|
843 return; |
|
844 } |
|
845 |
|
846 const TInt count = iEntries.Count(); |
|
847 |
|
848 for( TInt i = 0; i < count; ++i ) |
|
849 { |
|
850 TEntry& e = iEntries[i]; |
|
851 |
|
852 // No condition matching, object present changes |
|
853 // are always notified to object present observers |
|
854 if( e.iType & ( EObjectNotifyPresent | EObjectNotifyNotPresent ) ) |
|
855 { |
|
856 const TMdSObserverNotificationType objectState = |
|
857 aPresent ? EObjectNotifyPresent : EObjectNotifyNotPresent; |
|
858 |
|
859 if( e.IsPending() ) |
|
860 { |
|
861 // match found. trigger notifier entry ! |
|
862 TRAPD( err, e.TriggerL( objectState, aObjectIds ) ); |
|
863 if( err != KErrNone ) |
|
864 { |
|
865 e.TriggerError( err ); |
|
866 } |
|
867 } |
|
868 else |
|
869 { |
|
870 TRAP_IGNORE( e.CacheL( objectState, aObjectIds ) ); |
|
871 } |
|
872 } |
|
873 } |
|
874 } |
|
875 |
|
876 // ------------------------------------------------ |
|
877 // NotifyRelationPresent |
|
878 // ------------------------------------------------ |
|
879 // |
|
880 void CMdSNotifier::NotifyRelationPresent(TBool aPresent, const RArray<TItemId>& aRelationIds) |
|
881 { |
|
882 if (aRelationIds.Count() == 0) |
|
883 { |
|
884 return; |
|
885 } |
|
886 |
|
887 const TInt count = iEntries.Count(); |
|
888 |
|
889 for( TInt i = 0; i < count; ++i ) |
|
890 { |
|
891 TEntry& e = iEntries[i]; |
|
892 |
|
893 // No condition matching, relation present changes |
|
894 // are always notified to relation present observers |
|
895 if( e.iType & ( ERelationNotifyPresent | ERelationNotifyNotPresent ) ) |
|
896 { |
|
897 const TMdSObserverNotificationType relationState = |
|
898 aPresent ? ERelationNotifyPresent : ERelationNotifyNotPresent; |
|
899 |
|
900 if( e.IsPending() ) |
|
901 { |
|
902 // match found. trigger notifier entry ! |
|
903 TRAPD( err, e.TriggerL( relationState, aRelationIds ) ); |
|
904 if( err != KErrNone ) |
|
905 { |
|
906 e.TriggerError( err ); |
|
907 } |
|
908 } |
|
909 else |
|
910 { |
|
911 TRAP_IGNORE( e.CacheL( relationState, aRelationIds ) ); |
|
912 } |
|
913 } |
|
914 } |
|
915 } |
|
916 |
|
917 |
|
918 // ------------------------------------------------ |
|
919 // NotifySchemaAdded |
|
920 // ------------------------------------------------ |
|
921 // |
|
922 void CMdSNotifier::NotifySchemaAddedL() |
|
923 { |
|
924 const TInt count = iEntries.Count(); |
|
925 |
|
926 for( TInt i = 0; i < count; ++i ) |
|
927 { |
|
928 TEntry& e = iEntries[i]; |
|
929 |
|
930 // No condition matching, schema additions |
|
931 // are always notified to schema observers |
|
932 if( e.iType == ESchemaModify ) |
|
933 { |
|
934 if( e.IsPending() ) |
|
935 { |
|
936 // match found. trigger notifier entry |
|
937 e.TriggerSchema(); |
|
938 } |
|
939 else |
|
940 { |
|
941 TRAP_IGNORE( e.CacheL( ESchemaModify ) ); |
|
942 } |
|
943 } |
|
944 } |
|
945 } |
|
946 |
|
947 |
|
948 // ------------------------------------------------ |
|
949 // CheckForNotifier |
|
950 // ------------------------------------------------ |
|
951 // |
|
952 TBool CMdSNotifier::CheckForNotifier( TUint32 aNotifyTypes ) |
|
953 { |
|
954 const TInt count = iEntries.Count(); |
|
955 |
|
956 for( TInt i = 0; i < count; ++i ) |
|
957 { |
|
958 if ( iEntries[i].iType & aNotifyTypes ) |
|
959 { |
|
960 return ETrue; |
|
961 } |
|
962 } |
|
963 return EFalse; |
|
964 } |
|
965 |
|
966 void CMdSNotifier::NotifyRemovedRelationItemsL( |
|
967 CMdCSerializationBuffer& aBuffer ) |
|
968 { |
|
969 aBuffer.PositionL( KNoOffset ); |
|
970 |
|
971 const TMdCItems& items = TMdCItems::GetFromBufferL( aBuffer ); |
|
972 |
|
973 if( items.iRelations.iPtr.iCount ) |
|
974 { |
|
975 const TInt entriesCount = iEntries.Count(); |
|
976 for( TInt i = 0; i < entriesCount; ++i ) |
|
977 { |
|
978 TEntry& e = iEntries[i]; |
|
979 |
|
980 // if namespace definition IDs don't match skip listener entry |
|
981 if( e.NamespaceDefId() != items.iNamespaceDefId ) |
|
982 { |
|
983 continue; |
|
984 } |
|
985 |
|
986 if( e.iType & ERelationItemNotifyRemove ) |
|
987 { |
|
988 aBuffer.PositionL( items.iRelations.iPtr.iOffset ); |
|
989 // check relations condition |
|
990 RArray<TItemId> matchedRelations; |
|
991 CleanupClosePushL( matchedRelations ); |
|
992 TBool matches = iComparator->MatchRelationItemsL( |
|
993 e.Condition(), aBuffer, matchedRelations ); |
|
994 |
|
995 if ( matches ) |
|
996 { |
|
997 if(e.IsPending()) |
|
998 { |
|
999 // Match found. Trigger notifier entry. |
|
1000 TRAPD( err, e.TriggerRelationItemsL( |
|
1001 ERelationItemNotifyRemove, aBuffer, |
|
1002 matchedRelations ) ); |
|
1003 if( err != KErrNone ) |
|
1004 { |
|
1005 e.TriggerError( err ); |
|
1006 } |
|
1007 } |
|
1008 else |
|
1009 { |
|
1010 TRAP_IGNORE( e.CacheRelationItemsL( |
|
1011 ERelationItemNotifyRemove, aBuffer, |
|
1012 matchedRelations ) ); |
|
1013 } |
|
1014 } |
|
1015 CleanupStack::PopAndDestroy( &matchedRelations ); |
|
1016 } |
|
1017 } |
|
1018 } |
|
1019 |
|
1020 } |
|
1021 |