|
1 /* |
|
2 * Copyright (c) 2004 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: Implementation of class CDRMEventHandler |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 // INCLUDE FILES |
|
21 #include <s32mem.h> |
|
22 #include "DRMEventHandler.h" |
|
23 #include "drmnotifierclientserver.h" |
|
24 |
|
25 // EXTERNAL DATA STRUCTURES |
|
26 // EXTERNAL FUNCTION PROTOTYPES |
|
27 // CONSTANTS |
|
28 // MACROS |
|
29 // LOCAL CONSTANTS AND MACROS |
|
30 // MODULE DATA STRUCTURES |
|
31 // LOCAL FUNCTION PROTOTYPES |
|
32 // FORWARD DECLARATIONS |
|
33 |
|
34 // ============================ MEMBER FUNCTIONS =============================== |
|
35 |
|
36 // ----------------------------------------------------------------------------- |
|
37 // CDRMEventHandler::NewL |
|
38 // Two-phased constructor. |
|
39 // ----------------------------------------------------------------------------- |
|
40 // |
|
41 CDRMEventHandler* CDRMEventHandler::NewL() |
|
42 { |
|
43 CDRMEventHandler* self = new( ELeave ) CDRMEventHandler; |
|
44 |
|
45 CleanupStack::PushL( self ); |
|
46 self->ConstructL(); |
|
47 CleanupStack::Pop(); |
|
48 |
|
49 return self; |
|
50 } |
|
51 |
|
52 // ----------------------------------------------------------------------------- |
|
53 // CDRMEventHandler::~CDRMEventHandler |
|
54 // Destructor. |
|
55 // ----------------------------------------------------------------------------- |
|
56 // |
|
57 CDRMEventHandler::~CDRMEventHandler() |
|
58 { |
|
59 if( iHandler ) |
|
60 { |
|
61 Cancel(); |
|
62 } |
|
63 |
|
64 if( iData ) |
|
65 { |
|
66 delete iData; |
|
67 iData = NULL; |
|
68 } |
|
69 if( iDataBuffer ) |
|
70 { |
|
71 delete iDataBuffer; |
|
72 iDataBuffer = NULL; |
|
73 } |
|
74 if( iEventType ) |
|
75 { |
|
76 delete iEventType; |
|
77 iEventType = NULL; |
|
78 } |
|
79 |
|
80 if( iWaitData ) |
|
81 { |
|
82 delete iWaitData; |
|
83 iWaitData = NULL; |
|
84 } |
|
85 if( iWaitDataBuffer ) |
|
86 { |
|
87 delete iWaitDataBuffer; |
|
88 iWaitDataBuffer = NULL; |
|
89 } |
|
90 if( iEventTypeWait ) |
|
91 { |
|
92 delete iEventTypeWait; |
|
93 iEventTypeWait = NULL; |
|
94 } |
|
95 |
|
96 if ( iAddRemoveObservers ) |
|
97 { |
|
98 for( TInt i = 0; i < iAddRemoveObservers->Count();i++) |
|
99 { |
|
100 delete (*iAddRemoveObservers)[i]->iContentID; |
|
101 (*iAddRemoveObservers)[i]->iContentID = NULL; |
|
102 } |
|
103 iAddRemoveObservers->Reset(); |
|
104 delete iAddRemoveObservers; |
|
105 iAddRemoveObservers = NULL; |
|
106 } |
|
107 if ( iModifyObservers ) |
|
108 { |
|
109 for( TInt i = 0; i < iModifyObservers->Count();i++) |
|
110 { |
|
111 delete (*iModifyObservers)[i]->iContentID; |
|
112 (*iModifyObservers)[i]->iContentID = NULL; |
|
113 } |
|
114 iModifyObservers->Reset(); |
|
115 delete iModifyObservers; |
|
116 iModifyObservers = NULL; |
|
117 } |
|
118 |
|
119 if ( iTimeChangeObservers ) |
|
120 { |
|
121 iTimeChangeObservers->Reset(); |
|
122 delete iTimeChangeObservers; |
|
123 iTimeChangeObservers = NULL; |
|
124 } |
|
125 |
|
126 if ( iDelayedObservers ) |
|
127 { |
|
128 for( TInt i = 0; i < iDelayedObservers->Count();i++) |
|
129 { |
|
130 delete (*iDelayedObservers)[i]->iContentID; |
|
131 (*iDelayedObservers)[i]->iContentID = NULL; |
|
132 } |
|
133 iDelayedObservers->Reset(); |
|
134 delete iDelayedObservers; |
|
135 iDelayedObservers = NULL; |
|
136 } |
|
137 |
|
138 if( iHandler ) |
|
139 { |
|
140 iHandler->Close(); |
|
141 delete iHandler; |
|
142 iHandler = NULL; |
|
143 } |
|
144 } |
|
145 |
|
146 |
|
147 // ----------------------------------------------------------------------------- |
|
148 // CDRMEventHandler::RegisterEventObserverL |
|
149 // Adds the new handler to the list of handlers. |
|
150 // Checks if the handler is already in the list |
|
151 // Sets the active object active if it is not active yet. |
|
152 // ----------------------------------------------------------------------------- |
|
153 // |
|
154 void CDRMEventHandler::RegisterEventObserverL( |
|
155 MDRMEventObserver& aObserver, |
|
156 const TDRMEventType& aEvent ) |
|
157 { |
|
158 |
|
159 TInt count = 0; |
|
160 TBool addToServer = ETrue; |
|
161 |
|
162 |
|
163 if( iIsDelayed ) |
|
164 { |
|
165 TDelayedObserverData* delayData = new (ELeave) TDelayedObserverData; |
|
166 CleanupStack::PushL( delayData); |
|
167 delayData->iRequest = KRegisterOperation; |
|
168 delayData->iObserver = &aObserver; |
|
169 delayData->iEventType = aEvent; |
|
170 delayData->iContentID = NULL; |
|
171 iDelayedObservers->AppendL( delayData ); |
|
172 CleanupStack::Pop(); // delayData; |
|
173 return; |
|
174 } |
|
175 |
|
176 switch ( aEvent ) |
|
177 { |
|
178 case KEventAddRemove: |
|
179 if ( iAddRemoveObservers ) |
|
180 { |
|
181 for ( count = 0; count < iAddRemoveObservers->Count(); ++count ) |
|
182 { |
|
183 if ( ( *iAddRemoveObservers )[ count ]->iObserver == &aObserver && |
|
184 !( *iAddRemoveObservers )[ count ]->iContentID ) |
|
185 { |
|
186 return; |
|
187 } |
|
188 else if( addToServer && !( *iAddRemoveObservers)[ count ]->iContentID ) |
|
189 { |
|
190 addToServer = EFalse; |
|
191 } |
|
192 } |
|
193 } |
|
194 break; |
|
195 case KEventModify: |
|
196 if ( iModifyObservers ) |
|
197 { |
|
198 for ( count = 0; count < iModifyObservers->Count(); ++count ) |
|
199 { |
|
200 if ( ( *iModifyObservers )[ count ]->iObserver == &aObserver && |
|
201 !( *iModifyObservers )[ count ]->iContentID ) |
|
202 { |
|
203 return; |
|
204 } |
|
205 else if( addToServer && !( *iModifyObservers)[ count ]->iContentID ) |
|
206 { |
|
207 addToServer = EFalse; |
|
208 } |
|
209 } |
|
210 } |
|
211 break; |
|
212 case KEventTimeChange: |
|
213 if ( iTimeChangeObservers ) |
|
214 { |
|
215 for ( count = 0; count < iTimeChangeObservers->Count(); ++count ) |
|
216 { |
|
217 if ( ( *iTimeChangeObservers )[ count ]->iObserver == &aObserver ) |
|
218 { |
|
219 return; |
|
220 } |
|
221 } |
|
222 } |
|
223 break; |
|
224 default: |
|
225 User::Leave(KErrArgument); |
|
226 break; |
|
227 } |
|
228 |
|
229 struct TObserverData* observer = new (ELeave) TObserverData; |
|
230 CleanupStack::PushL(observer); |
|
231 |
|
232 observer->iObserver = &aObserver; |
|
233 observer->iContentID = NULL; |
|
234 |
|
235 switch( aEvent ) |
|
236 { |
|
237 case KEventAddRemove: |
|
238 iAddRemoveObservers->AppendL( observer ); |
|
239 break; |
|
240 case KEventModify: |
|
241 iModifyObservers->AppendL( observer ); |
|
242 break; |
|
243 case KEventTimeChange: |
|
244 iTimeChangeObservers->AppendL( observer ); |
|
245 break; |
|
246 default: |
|
247 User::Leave(KErrArgument); |
|
248 break; |
|
249 } |
|
250 |
|
251 if ( !IsAdded() ) |
|
252 { |
|
253 CActiveScheduler::Add( this ); |
|
254 } |
|
255 |
|
256 if ( !IsActive() ) |
|
257 { |
|
258 if( iStatus != KRequestPending ) |
|
259 { |
|
260 iStatus = KRequestPending; |
|
261 iHandler->WaitForCompletion(iStatus); |
|
262 } |
|
263 SetActive(); |
|
264 } |
|
265 |
|
266 // Register the type to the server |
|
267 if( addToServer ) |
|
268 { |
|
269 iHandler->RegisterForType(aEvent); |
|
270 } |
|
271 |
|
272 CleanupStack::Pop(); // observer |
|
273 } |
|
274 |
|
275 // ----------------------------------------------------------------------------- |
|
276 // CDRMEventHandler::UnRegisterEventObserverL |
|
277 // Removes the observer from the list of handlers. |
|
278 // ----------------------------------------------------------------------------- |
|
279 // |
|
280 void CDRMEventHandler::UnRegisterEventObserverL( |
|
281 MDRMEventObserver& aObserver, |
|
282 const TDRMEventType& aEvent) |
|
283 { |
|
284 TInt count = 0; |
|
285 TBool removeFromServer = ETrue; |
|
286 |
|
287 if( iIsDelayed ) |
|
288 { |
|
289 TDelayedObserverData* delayData = new (ELeave) TDelayedObserverData; |
|
290 CleanupStack::PushL( delayData); |
|
291 delayData->iRequest = KUnRegisterOperation; |
|
292 delayData->iObserver = &aObserver; |
|
293 delayData->iEventType = aEvent; |
|
294 delayData->iContentID = NULL; |
|
295 iDelayedObservers->AppendL( delayData ); |
|
296 CleanupStack::Pop(); // delayData; |
|
297 return; |
|
298 } |
|
299 |
|
300 // Check if something else uses the registration for this event type, if something |
|
301 // Does set removeFromServer to EFalse so the registration is not removed from the |
|
302 // server |
|
303 switch ( aEvent ) |
|
304 { |
|
305 case KEventAddRemove: |
|
306 if ( iAddRemoveObservers ) |
|
307 { |
|
308 for ( count = 0; count < iAddRemoveObservers->Count(); ++count ) |
|
309 { |
|
310 if( removeFromServer && !( *iAddRemoveObservers)[ count ]->iContentID && |
|
311 ( *iAddRemoveObservers)[ count ]->iObserver != &aObserver ) |
|
312 { |
|
313 removeFromServer = EFalse; |
|
314 } |
|
315 } |
|
316 } |
|
317 break; |
|
318 case KEventModify: |
|
319 if ( iModifyObservers ) |
|
320 { |
|
321 for ( count = 0; count < iModifyObservers->Count(); ++count ) |
|
322 { |
|
323 if( removeFromServer && !( *iModifyObservers)[ count ]->iContentID && |
|
324 ( *iModifyObservers)[ count ]->iObserver != &aObserver ) |
|
325 { |
|
326 removeFromServer = EFalse; |
|
327 } |
|
328 } |
|
329 } |
|
330 break; |
|
331 case KEventTimeChange: |
|
332 if ( iTimeChangeObservers ) |
|
333 { |
|
334 for ( count = 0; count < iTimeChangeObservers->Count(); ++count ) |
|
335 { |
|
336 if( ( *iTimeChangeObservers)[ count ]->iObserver != &aObserver ) |
|
337 { |
|
338 removeFromServer = EFalse; |
|
339 } |
|
340 } |
|
341 } |
|
342 break; |
|
343 default: |
|
344 User::Leave(KErrArgument); |
|
345 break; |
|
346 } |
|
347 |
|
348 |
|
349 // Remove the registrations from internal lists and possibly from the server |
|
350 switch ( aEvent ) |
|
351 { |
|
352 case KEventAddRemove: |
|
353 if ( iAddRemoveObservers ) |
|
354 { |
|
355 for ( count = 0; count < iAddRemoveObservers->Count(); ++count ) |
|
356 { |
|
357 if ( ( *iAddRemoveObservers )[ count ]->iObserver == &aObserver && |
|
358 !( *iAddRemoveObservers )[ count ]->iContentID ) |
|
359 { |
|
360 if( removeFromServer ) |
|
361 { |
|
362 // Unregister the type from the server |
|
363 iHandler->UnRegisterFromType(aEvent); |
|
364 } |
|
365 |
|
366 // Free Memory |
|
367 delete ( *iAddRemoveObservers )[ count ]; |
|
368 ( *iAddRemoveObservers )[ count ] = NULL; |
|
369 |
|
370 // Delete the element from the table |
|
371 iAddRemoveObservers->Delete( count ); |
|
372 iAddRemoveObservers->Compress(); |
|
373 return; |
|
374 } |
|
375 } |
|
376 } |
|
377 User::Leave(KErrNotFound); |
|
378 break; |
|
379 case KEventModify: |
|
380 if ( iModifyObservers ) |
|
381 { |
|
382 for ( count = 0; count < iModifyObservers->Count(); ++count ) |
|
383 { |
|
384 if ( ( *iModifyObservers )[ count ]->iObserver == &aObserver && |
|
385 !( *iModifyObservers )[ count ]->iContentID ) |
|
386 { |
|
387 if( removeFromServer ) |
|
388 { |
|
389 // Unregister the type from the server |
|
390 iHandler->UnRegisterFromType(aEvent); |
|
391 } |
|
392 |
|
393 // Free Memory |
|
394 delete ( *iModifyObservers )[ count ]; |
|
395 ( *iModifyObservers )[ count ] = NULL; |
|
396 |
|
397 // Delete the element from the table |
|
398 iModifyObservers->Delete( count ); |
|
399 iModifyObservers->Compress(); |
|
400 return; |
|
401 } |
|
402 } |
|
403 } |
|
404 User::Leave(KErrNotFound); |
|
405 break; |
|
406 case KEventTimeChange: |
|
407 if ( iTimeChangeObservers ) |
|
408 { |
|
409 for ( count = 0; count < iTimeChangeObservers->Count(); ++count ) |
|
410 { |
|
411 if ( ( *iTimeChangeObservers )[ count ]->iObserver == &aObserver ) |
|
412 { |
|
413 if( removeFromServer ) |
|
414 { |
|
415 // Unregister the type from the server |
|
416 iHandler->UnRegisterFromType(aEvent); |
|
417 } |
|
418 |
|
419 // Free Memory |
|
420 delete ( *iTimeChangeObservers )[ count ]; |
|
421 ( *iTimeChangeObservers )[ count ] = NULL; |
|
422 |
|
423 // Delete the element from the table |
|
424 iTimeChangeObservers->Delete( count ); |
|
425 iTimeChangeObservers->Compress(); |
|
426 return; |
|
427 } |
|
428 } |
|
429 } |
|
430 User::Leave(KErrNotFound); |
|
431 break; |
|
432 default: |
|
433 User::Leave(KErrArgument); |
|
434 break; |
|
435 } |
|
436 // Should never get here |
|
437 User::Leave( KErrGeneral ); |
|
438 } |
|
439 |
|
440 // ----------------------------------------------------------------------------- |
|
441 // CDRMEventHandler::RegisterEventObserverL |
|
442 // Adds the new handler to the list of handlers. |
|
443 // Checks is the handler is already in the list |
|
444 // Sets the active object active if it is not active yet. |
|
445 // ----------------------------------------------------------------------------- |
|
446 // |
|
447 void CDRMEventHandler::RegisterEventObserverL( |
|
448 MDRMEventObserver& aObserver, |
|
449 const TDRMEventType& aEvent, |
|
450 const TDesC8& aContentID ) |
|
451 { |
|
452 TInt count = 0; |
|
453 TBool addToServer = ETrue; |
|
454 |
|
455 if( iIsDelayed ) |
|
456 { |
|
457 TDelayedObserverData* delayData = new (ELeave) TDelayedObserverData; |
|
458 CleanupStack::PushL( delayData); |
|
459 delayData->iRequest = KRegisterURIOperation; |
|
460 delayData->iObserver = &aObserver; |
|
461 delayData->iEventType = aEvent; |
|
462 delayData->iContentID = aContentID.AllocLC(); |
|
463 iDelayedObservers->AppendL( delayData ); |
|
464 CleanupStack::Pop(); // iContentID; |
|
465 CleanupStack::Pop(); // delayData; |
|
466 return; |
|
467 } |
|
468 |
|
469 switch ( aEvent ) |
|
470 { |
|
471 case KEventAddRemove: |
|
472 if ( iAddRemoveObservers ) |
|
473 { |
|
474 for ( count = 0; count < iAddRemoveObservers->Count(); ++count ) |
|
475 { |
|
476 if ( ( *iAddRemoveObservers )[ count ]->iObserver == &aObserver && |
|
477 ( *iAddRemoveObservers )[ count ]->iContentID && |
|
478 !( *iAddRemoveObservers )[ count ]->iContentID->Compare( aContentID ) ) |
|
479 { |
|
480 return; |
|
481 } |
|
482 else if( addToServer && |
|
483 !( *iAddRemoveObservers)[ count ]->iContentID->Compare( aContentID ) ) |
|
484 { |
|
485 addToServer = EFalse; |
|
486 } |
|
487 } |
|
488 } |
|
489 break; |
|
490 case KEventModify: |
|
491 if ( iModifyObservers ) |
|
492 { |
|
493 for ( count = 0; count < iModifyObservers->Count(); ++count ) |
|
494 { |
|
495 if ( ( *iModifyObservers )[ count ]->iObserver == &aObserver && |
|
496 ( *iModifyObservers )[ count ]->iContentID && |
|
497 !( *iModifyObservers )[ count ]->iContentID->Compare( aContentID ) ) |
|
498 { |
|
499 return; |
|
500 } |
|
501 else if( addToServer && |
|
502 !( *iModifyObservers)[ count ]->iContentID->Compare( aContentID ) ) |
|
503 { |
|
504 addToServer = EFalse; |
|
505 } |
|
506 } |
|
507 } |
|
508 break; |
|
509 default: |
|
510 User::Leave(KErrArgument); |
|
511 break; |
|
512 } |
|
513 |
|
514 HBufC8* contentID = aContentID.AllocLC(); |
|
515 struct TObserverData* observer = new (ELeave) TObserverData; |
|
516 CleanupStack::PushL(observer); |
|
517 |
|
518 observer->iObserver = &aObserver; |
|
519 observer->iContentID = contentID; |
|
520 |
|
521 switch( aEvent ) |
|
522 { |
|
523 case KEventAddRemove: |
|
524 iAddRemoveObservers->AppendL( observer ); |
|
525 break; |
|
526 case KEventModify: |
|
527 iModifyObservers->AppendL( observer ); |
|
528 break; |
|
529 default: |
|
530 User::Leave(KErrArgument); |
|
531 break; |
|
532 } |
|
533 |
|
534 if ( !IsAdded() ) |
|
535 { |
|
536 CActiveScheduler::Add( this ); |
|
537 } |
|
538 |
|
539 if ( !IsActive() ) |
|
540 { |
|
541 if( iStatus != KRequestPending ) |
|
542 { |
|
543 iStatus = KRequestPending; |
|
544 iHandler->WaitForCompletion(iStatus); |
|
545 } |
|
546 SetActive(); |
|
547 } |
|
548 |
|
549 // Register the type to the server |
|
550 if ( addToServer ) |
|
551 { |
|
552 iHandler->RegisterForType(aEvent,contentID); |
|
553 } |
|
554 |
|
555 CleanupStack::Pop(); // contentID |
|
556 CleanupStack::Pop(); // observer; |
|
557 } |
|
558 |
|
559 // ----------------------------------------------------------------------------- |
|
560 // CDRMEventHandler::UnRegisterEventObserverL |
|
561 // Removes the observer from the list of handlers. |
|
562 // ----------------------------------------------------------------------------- |
|
563 // |
|
564 void CDRMEventHandler::UnRegisterEventObserverL( |
|
565 MDRMEventObserver& aObserver, |
|
566 const TDRMEventType& aEvent, |
|
567 const TDesC8& aContentID ) |
|
568 { |
|
569 TInt count = 0; |
|
570 TBool removeFromServer = ETrue; |
|
571 |
|
572 if( iIsDelayed ) |
|
573 { |
|
574 TDelayedObserverData* delayData = new (ELeave) TDelayedObserverData; |
|
575 CleanupStack::PushL( delayData); |
|
576 delayData->iRequest = KUnRegisterURIOperation; |
|
577 delayData->iObserver = &aObserver; |
|
578 delayData->iEventType = aEvent; |
|
579 delayData->iContentID = aContentID.AllocLC(); |
|
580 iDelayedObservers->AppendL( delayData ); |
|
581 CleanupStack::Pop(); // iContentID; |
|
582 CleanupStack::Pop(); // delayData; |
|
583 return; |
|
584 } |
|
585 |
|
586 // Check if something else uses the registration for this event type, if something |
|
587 // Does set removeFromServer to EFalse so the registration is not removed from the |
|
588 // server |
|
589 switch ( aEvent ) |
|
590 { |
|
591 case KEventAddRemove: |
|
592 if ( iAddRemoveObservers ) |
|
593 { |
|
594 for ( count = 0; count < iAddRemoveObservers->Count(); ++count ) |
|
595 { |
|
596 if( removeFromServer && |
|
597 !( *iAddRemoveObservers )[ count ]->iContentID->Compare( aContentID ) && |
|
598 ( *iAddRemoveObservers )[ count ]->iObserver != &aObserver ) |
|
599 { |
|
600 removeFromServer = EFalse; |
|
601 } |
|
602 } |
|
603 } |
|
604 break; |
|
605 case KEventModify: |
|
606 if ( iModifyObservers ) |
|
607 { |
|
608 for ( count = 0; count < iModifyObservers->Count(); ++count ) |
|
609 { |
|
610 if( removeFromServer && |
|
611 !( *iModifyObservers )[ count ]->iContentID->Compare( aContentID ) && |
|
612 ( *iModifyObservers )[ count ]->iObserver != &aObserver ) |
|
613 { |
|
614 removeFromServer = EFalse; |
|
615 } |
|
616 } |
|
617 } |
|
618 break; |
|
619 default: |
|
620 User::Leave(KErrArgument); |
|
621 break; |
|
622 } |
|
623 |
|
624 |
|
625 // Remove the registrations from internal lists and possibly from the server |
|
626 switch ( aEvent ) |
|
627 { |
|
628 case KEventAddRemove: |
|
629 if ( iAddRemoveObservers ) |
|
630 { |
|
631 for ( count = 0; count < iAddRemoveObservers->Count(); ++count ) |
|
632 { |
|
633 if ( ( *iAddRemoveObservers )[ count ]->iObserver == &aObserver && |
|
634 ( *iAddRemoveObservers )[ count ]->iContentID && |
|
635 !( *iAddRemoveObservers )[ count ]->iContentID->Compare( aContentID ) ) |
|
636 { |
|
637 if ( removeFromServer ) |
|
638 { |
|
639 // Unregister the type from the server |
|
640 iHandler->UnRegisterFromType(aEvent,(*iAddRemoveObservers)[ count ]->iContentID); |
|
641 } |
|
642 |
|
643 // Free Memory |
|
644 delete ( *iAddRemoveObservers )[ count ]->iContentID; |
|
645 ( *iAddRemoveObservers )[ count ]->iContentID = NULL; |
|
646 delete ( *iAddRemoveObservers )[ count ]; |
|
647 ( *iAddRemoveObservers )[ count ] = NULL; |
|
648 |
|
649 // Delete the element from the table |
|
650 iAddRemoveObservers->Delete( count ); |
|
651 iAddRemoveObservers->Compress(); |
|
652 return; |
|
653 } |
|
654 } |
|
655 } |
|
656 User::Leave(KErrNotFound); |
|
657 break; |
|
658 case KEventModify: |
|
659 if ( iModifyObservers ) |
|
660 { |
|
661 for ( count = 0; count < iModifyObservers->Count(); ++count ) |
|
662 { |
|
663 if ( ( *iModifyObservers )[ count ]->iObserver == &aObserver && |
|
664 ( *iModifyObservers )[ count ]->iContentID && |
|
665 !( *iModifyObservers )[ count ]->iContentID->Compare( aContentID ) ) |
|
666 { |
|
667 |
|
668 if( removeFromServer ) |
|
669 { |
|
670 // Unregister the type from the server |
|
671 iHandler->UnRegisterFromType(aEvent,(*iModifyObservers)[ count ]->iContentID); |
|
672 } |
|
673 |
|
674 // Free Memory |
|
675 delete ( *iModifyObservers )[ count ]->iContentID; |
|
676 ( *iModifyObservers )[ count ]->iContentID = NULL; |
|
677 delete ( *iModifyObservers )[ count ]; |
|
678 ( *iModifyObservers )[ count ] = NULL; |
|
679 |
|
680 // Delete the element from the table |
|
681 iModifyObservers->Delete( count ); |
|
682 iModifyObservers->Compress(); |
|
683 return; |
|
684 } |
|
685 } |
|
686 } |
|
687 User::Leave(KErrNotFound); |
|
688 break; |
|
689 default: |
|
690 User::Leave(KErrArgument); |
|
691 break; |
|
692 } |
|
693 // Should never get here |
|
694 User::Leave( KErrGeneral ); |
|
695 } |
|
696 // ----------------------------------------------------------------------------- |
|
697 // CDRMEventHandler::SendEventL |
|
698 // Sends the event to the client that sends it to the server |
|
699 // Opens connection if it's not already open |
|
700 // ----------------------------------------------------------------------------- |
|
701 // |
|
702 void CDRMEventHandler::SendEventL( MDRMEvent& aEvent, TRequestStatus& aStatus ) |
|
703 { |
|
704 RMemWriteStream output(iDataBuffer,DRMNotifier::KDRMSizeOfMessage); |
|
705 CleanupClosePushL( output ); |
|
706 |
|
707 Mem::FillZ(iDataBuffer,DRMNotifier::KDRMSizeOfMessage); |
|
708 |
|
709 if(!iIsOpen) |
|
710 { |
|
711 if(!iHandler) |
|
712 { |
|
713 iHandler = new (ELeave) RDRMNotifierClient(iEventType,iEventTypeWait,iData,iWaitData); |
|
714 } |
|
715 User::LeaveIfError(iHandler->Connect()); |
|
716 iIsOpen = ETrue; |
|
717 } |
|
718 |
|
719 aEvent.ExternalizeL(output); |
|
720 aEvent.GetEventType(*iEventType); |
|
721 |
|
722 iHandler->SendEvent(aStatus); |
|
723 CleanupStack::PopAndDestroy(); |
|
724 }; |
|
725 |
|
726 // ----------------------------------------------------------------------------- |
|
727 // CDRMEventHandler::CDRMEventHandler |
|
728 // C++ default constructor can NOT contain any code, that |
|
729 // might leave. |
|
730 // ----------------------------------------------------------------------------- |
|
731 // |
|
732 CDRMEventHandler::CDRMEventHandler() : |
|
733 CActive( EPriorityUserInput ), iIsOpen( EFalse ) |
|
734 { |
|
735 // Nothing |
|
736 } |
|
737 |
|
738 // ----------------------------------------------------------------------------- |
|
739 // CDRMNotificationHandler::ConstructL |
|
740 // Symbian 2nd phase constructor can leave. |
|
741 // ----------------------------------------------------------------------------- |
|
742 // |
|
743 void CDRMEventHandler::ConstructL() |
|
744 { |
|
745 iDataBuffer = static_cast<TUint8*>(User::AllocL(DRMNotifier::KDRMSizeOfMessage)); |
|
746 iEventType = static_cast<TDRMEventType*>(User::AllocL(sizeof(TDRMEventType*))); |
|
747 iWaitDataBuffer = static_cast<TUint8*>(User::AllocL(DRMNotifier::KDRMSizeOfMessage)); |
|
748 iEventTypeWait = static_cast<TDRMEventType*>(User::AllocL(sizeof(TDRMEventType*))); |
|
749 |
|
750 iData = new( ELeave ) TPtr8(iDataBuffer,DRMNotifier::KDRMSizeOfMessage,DRMNotifier::KDRMSizeOfMessage); |
|
751 iWaitData = new( ELeave) TPtr8(iWaitDataBuffer,DRMNotifier::KDRMSizeOfMessage,DRMNotifier::KDRMSizeOfMessage); |
|
752 |
|
753 iHandler = new (ELeave) RDRMNotifierClient(iEventType,iEventTypeWait,iData,iWaitData); |
|
754 |
|
755 User::LeaveIfError( iHandler->Connect() ); |
|
756 iIsOpen = ETrue; |
|
757 |
|
758 iAddRemoveObservers = new( ELeave ) CArrayPtrSeg< TObserverData >( 4 ); |
|
759 iModifyObservers = new( ELeave ) CArrayPtrSeg< TObserverData >( 4 ); |
|
760 iTimeChangeObservers = new( ELeave ) CArrayPtrSeg< TObserverData >( 4 ); |
|
761 iDelayedObservers = new( ELeave ) CArrayPtrSeg< TDelayedObserverData >( 4 ); |
|
762 |
|
763 Mem::FillZ(iDataBuffer,DRMNotifier::KDRMSizeOfMessage); |
|
764 Mem::FillZ(iDataBuffer,DRMNotifier::KDRMSizeOfMessage); |
|
765 Mem::FillZ(iEventType,sizeof(TDRMEventType)); |
|
766 Mem::FillZ(iEventTypeWait,sizeof(TDRMEventType)); |
|
767 } |
|
768 |
|
769 // ----------------------------------------------------------------------------- |
|
770 // CDRMNotificationHandler::RunL |
|
771 // Inherited from CActive |
|
772 // ----------------------------------------------------------------------------- |
|
773 // |
|
774 void CDRMEventHandler::RunL() |
|
775 { |
|
776 __ASSERT_DEBUG( iAddRemoveObservers, User::Invariant() ); |
|
777 __ASSERT_DEBUG( iModifyObservers, User::Invariant() ); |
|
778 |
|
779 if ( iStatus == KErrCancel ) |
|
780 { |
|
781 return; |
|
782 } |
|
783 |
|
784 TRAPD( error, HandleRunL() ); |
|
785 |
|
786 if( error && iIsDelayed ) |
|
787 { |
|
788 iIsDelayed = EFalse; |
|
789 } |
|
790 |
|
791 // Discard all errors except this one. |
|
792 if ( error == KErrServerTerminated ) |
|
793 { |
|
794 User::Leave( KErrServerTerminated ); |
|
795 } |
|
796 SetActive(); |
|
797 } |
|
798 |
|
799 void CDRMEventHandler::DoCancel() |
|
800 { |
|
801 iHandler->CancelRequest(); |
|
802 } |
|
803 |
|
804 // ----------------------------------------------------------------------------- |
|
805 // CDRMEventHandler::GetEventObjectLC |
|
806 // ----------------------------------------------------------------------------- |
|
807 // |
|
808 MDRMEvent* CDRMEventHandler::GetEventObjectLC() |
|
809 { |
|
810 MDRMEvent* event = NULL; |
|
811 switch(*iEventTypeWait) |
|
812 { |
|
813 case KEventAddRemove: |
|
814 event = CDRMEventAddRemove::NewLC( ERightsObjectRecieved ); |
|
815 break; |
|
816 case KEventModify: |
|
817 event = CDRMEventModify::NewLC(); |
|
818 break; |
|
819 case KEventTimeChange: |
|
820 event = CDRMEventTimeChange::NewLC(); |
|
821 break; |
|
822 } |
|
823 return event; |
|
824 } |
|
825 |
|
826 // ----------------------------------------------------------------------------- |
|
827 // CDRMEventHandler::HandleRunL |
|
828 // ----------------------------------------------------------------------------- |
|
829 // |
|
830 void CDRMEventHandler::HandleRunL() |
|
831 { |
|
832 MDRMEvent* object = NULL; |
|
833 TDRMEventType event = 0; |
|
834 TInt count = 0; |
|
835 HBufC8* contentID = NULL; |
|
836 TInt error = KErrNone; |
|
837 |
|
838 RMemReadStream input(iWaitDataBuffer,DRMNotifier::KDRMSizeOfMessage); |
|
839 CleanupClosePushL( input ); |
|
840 |
|
841 if(!iIsOpen) |
|
842 { |
|
843 if(!iHandler) |
|
844 { |
|
845 iHandler = new (ELeave) RDRMNotifierClient(iEventType,iEventTypeWait,iData,iWaitData); |
|
846 } |
|
847 User::LeaveIfError(iHandler->Connect()); |
|
848 iIsOpen = ETrue; |
|
849 } |
|
850 |
|
851 object = GetEventObjectLC(); |
|
852 if(!object) |
|
853 { |
|
854 User::Leave(KErrGeneral); |
|
855 } |
|
856 |
|
857 object->InternalizeL(input); |
|
858 |
|
859 object->GetEventType(event); |
|
860 |
|
861 iIsDelayed = ETrue; |
|
862 |
|
863 switch ( event ) |
|
864 { |
|
865 case KEventAddRemove: |
|
866 if ( iAddRemoveObservers ) |
|
867 { |
|
868 TRAPD( error_mem, contentID = (reinterpret_cast<CDRMEventAddRemove*>(object))->GetContentIDL()); |
|
869 if ( error_mem ) |
|
870 { |
|
871 iIsDelayed = EFalse; |
|
872 User::Leave( error_mem ); |
|
873 } |
|
874 CleanupStack::PushL(contentID); |
|
875 |
|
876 for ( count = 0; count < iAddRemoveObservers->Count(); ++count ) |
|
877 { |
|
878 if( !( *iAddRemoveObservers )[ count ]->iContentID || |
|
879 !( *iAddRemoveObservers )[ count ]->iContentID->Compare( contentID->Des() ) ) |
|
880 { |
|
881 TRAP( error, ( *iAddRemoveObservers )[ count ]->iObserver->HandleEventL( object ) ); |
|
882 } |
|
883 } |
|
884 CleanupStack::PopAndDestroy(); |
|
885 } |
|
886 break; |
|
887 case KEventModify: |
|
888 if ( iModifyObservers ) |
|
889 { |
|
890 TRAPD(error_mem, contentID = (reinterpret_cast<CDRMEventModify*>(object))->GetContentIDL()); |
|
891 if( error_mem ) |
|
892 { |
|
893 iIsDelayed = EFalse; |
|
894 User::Leave( error_mem ); |
|
895 } |
|
896 CleanupStack::PushL(contentID); |
|
897 |
|
898 for ( count = 0; count < iModifyObservers->Count(); ++count ) |
|
899 { |
|
900 if( !( *iModifyObservers )[ count ]->iContentID || |
|
901 !( *iModifyObservers )[ count ]->iContentID->Compare( contentID->Des() ) ) |
|
902 { |
|
903 TRAP( error, ( *iModifyObservers )[ count ]->iObserver->HandleEventL( object ) ); |
|
904 } |
|
905 } |
|
906 CleanupStack::PopAndDestroy(); |
|
907 } |
|
908 break; |
|
909 case KEventTimeChange: |
|
910 if ( iTimeChangeObservers ) |
|
911 { |
|
912 for ( count = 0; count < iTimeChangeObservers->Count(); ++count ) |
|
913 { |
|
914 TRAP( error, ( *iTimeChangeObservers )[ count ]->iObserver->HandleEventL( object ) ); |
|
915 } |
|
916 } |
|
917 break; |
|
918 default: |
|
919 iIsDelayed = EFalse; |
|
920 User::Leave(KErrArgument); |
|
921 break; |
|
922 } |
|
923 |
|
924 // Ignore errors |
|
925 if( error ) |
|
926 { |
|
927 // Do nothing |
|
928 } |
|
929 if( iStatus != KRequestPending ) |
|
930 { |
|
931 iStatus = KRequestPending; |
|
932 iHandler->WaitForCompletion(iStatus); |
|
933 } |
|
934 CleanupStack::PopAndDestroy(); // object |
|
935 CleanupStack::PopAndDestroy(); // input |
|
936 iIsDelayed = EFalse; |
|
937 |
|
938 // Run delayed the adding and removing events in order |
|
939 while ( iDelayedObservers->Count() ) |
|
940 { |
|
941 TInt ignore_error = KErrNone; |
|
942 |
|
943 switch( ( *iDelayedObservers )[ 0 ]->iRequest ) |
|
944 { |
|
945 case KRegisterOperation: |
|
946 TRAP(ignore_error, |
|
947 RegisterEventObserverL( *( *iDelayedObservers )[ 0 ]->iObserver, |
|
948 ( *iDelayedObservers )[ 0 ]->iEventType ) ); |
|
949 break; |
|
950 case KRegisterURIOperation: |
|
951 TRAP(ignore_error, |
|
952 RegisterEventObserverL( *( *iDelayedObservers )[ 0 ]->iObserver, |
|
953 ( *iDelayedObservers )[ 0 ]->iEventType, |
|
954 ( *iDelayedObservers )[ 0 ]->iContentID->Des() ) ); |
|
955 break; |
|
956 case KUnRegisterOperation: |
|
957 TRAP(ignore_error, |
|
958 UnRegisterEventObserverL( *( *iDelayedObservers )[ 0 ]->iObserver, |
|
959 ( *iDelayedObservers )[ 0 ]->iEventType ) ); |
|
960 break; |
|
961 case KUnRegisterURIOperation: |
|
962 TRAP(ignore_error, |
|
963 UnRegisterEventObserverL( *( *iDelayedObservers )[ 0 ]->iObserver, |
|
964 ( *iDelayedObservers )[ 0 ]->iEventType, |
|
965 ( *iDelayedObservers )[ 0 ]->iContentID->Des() ) ); |
|
966 break; |
|
967 default: |
|
968 break; |
|
969 } |
|
970 if ( ( *iDelayedObservers )[ 0 ]->iContentID ) |
|
971 { |
|
972 delete ( *iDelayedObservers )[ 0 ]->iContentID; |
|
973 ( *iDelayedObservers )[ 0 ]->iContentID = NULL; |
|
974 } |
|
975 delete ( *iDelayedObservers )[ 0 ]; |
|
976 ( *iDelayedObservers )[ 0 ] = NULL; |
|
977 iDelayedObservers->Delete( 0 ); |
|
978 iDelayedObservers->Compress(); |
|
979 } |
|
980 } |
|
981 |
|
982 // End of File |