|
1 /* |
|
2 * Copyright (c) 2006 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: Playback server session |
|
15 * |
|
16 */ |
|
17 |
|
18 #include <e32std.h> |
|
19 #include <e32svr.h> |
|
20 #include <CustomCommandUtility.h> |
|
21 #include <mpxcommandgeneraldefs.h> |
|
22 #include <mpxplaybackcommanddefs.h> |
|
23 #include <mpxmedia.h> |
|
24 #include <mpxclientlist.h> |
|
25 #include <mpxcmn.h> |
|
26 #include <mpxcollectionplaylist.h> |
|
27 #include <mpxlog.h> |
|
28 #include <mpxmessagequeue.h> |
|
29 #include "mpxplaybackserver.h" |
|
30 #include "mpxplaybackengine.h" |
|
31 #include "mpxplaybackserversession.h" |
|
32 |
|
33 // ============================ LOCAL FUNCTIONS ============================== |
|
34 |
|
35 // ---------------------------------------------------------------------------- |
|
36 // Panic client |
|
37 // ---------------------------------------------------------------------------- |
|
38 // |
|
39 LOCAL_C void PanicClient(const RMessage2 &aMessage,TInt aPanic) |
|
40 { |
|
41 _LIT(KTxtServer,"Playback server Session"); |
|
42 aMessage.Panic(KTxtServer,aPanic); |
|
43 } |
|
44 |
|
45 |
|
46 // ============================ MEMBER FUNCTIONS ============================== |
|
47 // ---------------------------------------------------------------------------- |
|
48 // Two-phased constructor. |
|
49 // ---------------------------------------------------------------------------- |
|
50 // |
|
51 CMPXPlaybackSession* CMPXPlaybackSession::NewL() |
|
52 { |
|
53 CMPXPlaybackSession* s = new(ELeave)CMPXPlaybackSession(); |
|
54 CleanupStack::PushL(s); |
|
55 s->ConstructL(); |
|
56 CleanupStack::Pop(s); |
|
57 return s; |
|
58 } |
|
59 |
|
60 // ---------------------------------------------------------------------------- |
|
61 // C++ constructor can NOT contain any code that might leave. |
|
62 // ---------------------------------------------------------------------------- |
|
63 // |
|
64 CMPXPlaybackSession::CMPXPlaybackSession() |
|
65 { |
|
66 } |
|
67 |
|
68 // ---------------------------------------------------------------------------- |
|
69 // Symbian 2nd phase constructor can leave. |
|
70 // ---------------------------------------------------------------------------- |
|
71 // |
|
72 void CMPXPlaybackSession::ConstructL() |
|
73 { |
|
74 MPX_DEBUG2("CMPXPlaybackSession::ConstructL(), this 0x%08x", this); |
|
75 } |
|
76 |
|
77 // ---------------------------------------------------------------------------- |
|
78 // Destructor |
|
79 // ---------------------------------------------------------------------------- |
|
80 // |
|
81 CMPXPlaybackSession::~CMPXPlaybackSession() |
|
82 { |
|
83 CancelRequests(); |
|
84 CMPXPlaybackServer* server = static_cast<CMPXPlaybackServer*>( |
|
85 const_cast<CServer2*>(Server())); |
|
86 if ( iMessageQueue ) |
|
87 { |
|
88 server->RemoveClient( *iMessageQueue ); |
|
89 } |
|
90 delete iSyncBuffer; |
|
91 delete iAsyncBuffer; |
|
92 delete iMedia; |
|
93 delete iMessageQueue; |
|
94 } |
|
95 |
|
96 // ---------------------------------------------------------------------------- |
|
97 // Service request |
|
98 // ---------------------------------------------------------------------------- |
|
99 // |
|
100 void CMPXPlaybackSession::ServiceL(const RMessage2& aMessage) |
|
101 { |
|
102 // by default - change for async in helper methods if required |
|
103 iCompleteRequest=ETrue; |
|
104 TInt r=KErrNone; |
|
105 TRAPD( err, DispatchMessageL( aMessage, r ) ); |
|
106 TBool isErr=(err!=KErrNone); |
|
107 // If it's not async, complete now (or an async helper method leaves) |
|
108 if(iCompleteRequest) |
|
109 { |
|
110 if (!aMessage.IsNull()) |
|
111 { |
|
112 aMessage.Complete(isErr ? err : r); |
|
113 } // otherwise message already completed DispatchMessageL |
|
114 } |
|
115 else if (isErr) // Async and error, remove message from message queue |
|
116 { |
|
117 CompleteAsync(err); |
|
118 } |
|
119 } |
|
120 |
|
121 // ---------------------------------------------------------------------------- |
|
122 // Message dispatcher |
|
123 // ---------------------------------------------------------------------------- |
|
124 // |
|
125 void CMPXPlaybackSession::DispatchMessageL( const RMessage2& aMessage, TInt& aMsgHandleResult ) |
|
126 { |
|
127 aMsgHandleResult = KErrNone; |
|
128 // |
|
129 // All methods apart from the player creation methods, require a player |
|
130 // |
|
131 TInt op=aMessage.Function(); |
|
132 if (op != EPbsSetMode) |
|
133 { |
|
134 CheckPlayerL(); |
|
135 } |
|
136 MPX_DEBUG3("-->CMPXPlaybackSession::DispatchMessageL %d, this 0x%08x", |
|
137 op, this); |
|
138 switch(op) |
|
139 { |
|
140 case EPbsSetMode: |
|
141 { |
|
142 SetModeL(aMessage); |
|
143 break; |
|
144 } |
|
145 case EPbsGetClients: |
|
146 { |
|
147 RArray<TProcessId> procArray; |
|
148 ::CopyArrayL<TProcessId>( |
|
149 iPlayer->ClientList()->ClientProcessList(), |
|
150 procArray ); |
|
151 TProcessId lastPid = static_cast<CMPXPlaybackServer*>( |
|
152 const_cast<CServer2*>(Server()))->LastActiveProcessId(); |
|
153 |
|
154 TInt index( procArray.Find( lastPid )); |
|
155 if ( KErrNotFound != index && index ) |
|
156 { |
|
157 procArray.Remove( index ); |
|
158 procArray.Insert( lastPid, 0 ); |
|
159 } |
|
160 ::CreateBufferL<TProcessId>( |
|
161 procArray.Array(), |
|
162 iSyncBuffer); |
|
163 aMsgHandleResult = iSyncBuffer->Size(); |
|
164 procArray.Close(); |
|
165 break; |
|
166 } |
|
167 case EPbsGetSyncBuffer: |
|
168 { |
|
169 aMessage.WriteL(0,iSyncBuffer->Ptr(0)); |
|
170 delete iSyncBuffer; |
|
171 iSyncBuffer = NULL; |
|
172 break; |
|
173 } |
|
174 case EPbsGetAsyncBuffer: |
|
175 { |
|
176 aMessage.WriteL(0,iAsyncBuffer->Ptr(0)); |
|
177 delete iAsyncBuffer; |
|
178 iAsyncBuffer = NULL; |
|
179 break; |
|
180 } |
|
181 case EPbsInitFromCollection: |
|
182 { |
|
183 MPXUser::CreateBufferL(aMessage, 0, iSyncBuffer); |
|
184 CMPXCollectionPlaylist* p = NULL; |
|
185 ::NewFromBufferL(*iSyncBuffer, p); |
|
186 delete iSyncBuffer; |
|
187 iSyncBuffer = NULL; |
|
188 CleanupStack::PushL(p); |
|
189 iPlayer->InitL(*p,aMessage.Int1()); |
|
190 CleanupStack::PopAndDestroy(p); |
|
191 } |
|
192 break; |
|
193 case EPbsInitFromUri: |
|
194 { |
|
195 CBufBase* buf0(NULL); |
|
196 MPXUser::CreateBufferL(aMessage,0,buf0); |
|
197 CleanupStack::PushL(buf0); |
|
198 |
|
199 // Type parameter is optional |
|
200 if ( aMessage.GetDesLength( 1 ) > 0 ) |
|
201 { |
|
202 CBufBase* buf1(NULL); |
|
203 MPXUser::CreateBufferL(aMessage,1,buf1); |
|
204 CleanupStack::PushL(buf1); |
|
205 iPlayer->InitL(MPXUser::Ptr(buf0->Ptr(0)), buf1->Ptr(0)); |
|
206 CleanupStack::PopAndDestroy(buf1); |
|
207 } |
|
208 else |
|
209 { |
|
210 MPX_DEBUG2("CMPXPlaybackSession::DispatchMessageL %d: Type is empty", op); |
|
211 iPlayer->InitL( MPXUser::Ptr( buf0->Ptr(0) ), KNullDesC8 ); |
|
212 } |
|
213 CleanupStack::PopAndDestroy(buf0); |
|
214 } |
|
215 break; |
|
216 case EPbsInitFromFile: |
|
217 { |
|
218 InitFromFileL(aMessage); |
|
219 break; |
|
220 } |
|
221 case EPbsInitStreamingFromUri: |
|
222 { |
|
223 CBufBase* buf0(NULL); |
|
224 MPXUser::CreateBufferL(aMessage,0,buf0); |
|
225 CleanupStack::PushL(buf0); |
|
226 |
|
227 // Type parameter is optional |
|
228 if ( aMessage.GetDesLength( 1 ) > 0 ) |
|
229 { |
|
230 CBufBase* buf1(NULL); |
|
231 MPXUser::CreateBufferL(aMessage,1,buf1); |
|
232 CleanupStack::PushL(buf1); |
|
233 iPlayer->InitStreamingL(MPXUser::Ptr(buf0->Ptr(0)), buf1->Ptr(0), aMessage.Int2()); |
|
234 CleanupStack::PopAndDestroy(buf1); |
|
235 } |
|
236 else |
|
237 { |
|
238 MPX_DEBUG2("CMPXPlaybackSession::DispatchMessageL %d: Type is empty", op); |
|
239 iPlayer->InitStreamingL( MPXUser::Ptr( buf0->Ptr(0) ), KNullDesC8, aMessage.Int2() ); |
|
240 } |
|
241 CleanupStack::PopAndDestroy(buf0); |
|
242 break; |
|
243 } |
|
244 case EPbsInitStreamingFromFile: |
|
245 { |
|
246 RFile file; |
|
247 User::LeaveIfError(file.AdoptFromClient(aMessage,0,1)); |
|
248 iPlayer->InitStreamingL(file, aMessage.Int2()); |
|
249 file.Close(); |
|
250 break; |
|
251 } |
|
252 case EPbsCancelRequest: |
|
253 { |
|
254 CancelRequests(); |
|
255 break; |
|
256 } |
|
257 case EPbsGetState: |
|
258 { |
|
259 aMsgHandleResult = iPlayer->State(); |
|
260 break; |
|
261 } |
|
262 case EPbsSetProperty: |
|
263 { |
|
264 iPlayer->SetL(static_cast<TMPXPlaybackProperty>(aMessage.Int0()), |
|
265 aMessage.Int1()); |
|
266 break; |
|
267 } |
|
268 case EPbsGetProperty: |
|
269 { |
|
270 SetAsync(aMessage); |
|
271 iPlayer->PropertyL( |
|
272 static_cast<TMPXPlaybackProperty>(aMessage.Int0()),*this); |
|
273 break; |
|
274 } |
|
275 case EPbsGetPlayerTypes: |
|
276 { |
|
277 RArray<TMPXPlaybackPlayerType> pluginTypes; |
|
278 CleanupClosePushL(pluginTypes); |
|
279 RArray<TInt> types; |
|
280 CleanupClosePushL(types); |
|
281 iPlayer->PluginHandler()->GetPluginTypes(types); |
|
282 for (TInt i=0; i< types.Count(); ++i) |
|
283 { |
|
284 pluginTypes.AppendL( |
|
285 static_cast<TMPXPlaybackPlayerType>(types[i])); |
|
286 } |
|
287 CleanupStack::PopAndDestroy(&types); |
|
288 ::CreateBufferL<TMPXPlaybackPlayerType>( |
|
289 pluginTypes.Array(), |
|
290 iSyncBuffer); |
|
291 aMsgHandleResult = iSyncBuffer->Size(); |
|
292 CleanupStack::PopAndDestroy(&pluginTypes); |
|
293 break; |
|
294 } |
|
295 case EPbsGetPlayerTypeDisplayName: |
|
296 { |
|
297 const TDesC& playerName = iPlayer->PluginHandler()->PlayerName( |
|
298 static_cast<TMPXPlaybackPlayerType>(aMessage.Int0())); |
|
299 aMsgHandleResult = 0; |
|
300 if (playerName.Length()>0) |
|
301 { |
|
302 MPXUser::CreateBufferL(playerName, iSyncBuffer); |
|
303 aMsgHandleResult = iSyncBuffer->Size(); |
|
304 } |
|
305 break; |
|
306 } |
|
307 case EPbsGetAllPlayersUids: |
|
308 { |
|
309 RArray<TUid> uids; |
|
310 CleanupClosePushL(uids); |
|
311 iPlayer->PluginHandler()->GetPluginUids(uids); |
|
312 |
|
313 ::CreateBufferL<TUid>( |
|
314 uids.Array(), |
|
315 iSyncBuffer); |
|
316 aMsgHandleResult = iSyncBuffer->Size(); |
|
317 CleanupStack::PopAndDestroy(&uids); |
|
318 break; |
|
319 } |
|
320 case EPbsGetPlayersUidsForType: |
|
321 { |
|
322 aMsgHandleResult = CreatePlayerUidsBufferL(aMessage); |
|
323 break; |
|
324 } |
|
325 case EPbsGetSubPlayerNamesByUid: |
|
326 { |
|
327 SetAsync(aMessage); |
|
328 iPlayer->SubPlayerNamesL(TUid::Uid(aMessage.Int0()),*this); |
|
329 break; |
|
330 } |
|
331 case EPbsSelectPlayerByType: |
|
332 { |
|
333 iPlayer->PluginHandler()->SelectPlayersL( |
|
334 static_cast<TMPXPlaybackPlayerType>(aMessage.Int0())); |
|
335 break; |
|
336 } |
|
337 case EPbsSelectPlayerByUid: |
|
338 { |
|
339 iPlayer->PluginHandler()->SelectPlayerL(TUid::Uid(aMessage.Int0())); |
|
340 break; |
|
341 } |
|
342 case EPbsSelectSubPlayer: |
|
343 { |
|
344 iPlayer->PluginHandler()->SelectSubPlayerL( |
|
345 TUid::Uid(aMessage.Int0()),aMessage.Int1()); |
|
346 break; |
|
347 } |
|
348 case EPbsClearPlayerSelection: |
|
349 { |
|
350 iPlayer->PluginHandler()->ClearSelectPlayersL(); |
|
351 break; |
|
352 } |
|
353 case EPbsGetSelection: |
|
354 { |
|
355 GetSelectionL(aMessage); |
|
356 break; |
|
357 } |
|
358 case EPbsPlayerFound: |
|
359 { |
|
360 aMsgHandleResult = iPlayer->PluginHandler()->PlayerFound(); |
|
361 break; |
|
362 } |
|
363 case EPbsGetPlayerType: |
|
364 { |
|
365 aMsgHandleResult = iPlayer->PluginHandler()->PluginType(); |
|
366 break; |
|
367 } |
|
368 case EPbsGetTypeName: |
|
369 { |
|
370 MPXUser::CreateBufferL(iPlayer->PluginHandler()->PlayerName(), |
|
371 iSyncBuffer); |
|
372 aMsgHandleResult = iSyncBuffer->Size(); |
|
373 break; |
|
374 } |
|
375 case EPbsGetSubPlayerIndex: |
|
376 { |
|
377 aMsgHandleResult = iPlayer->PluginHandler()->SubPlayer(); |
|
378 break; |
|
379 } |
|
380 case EPbsGetPlayerUid: |
|
381 { |
|
382 TPckgC<TInt> uidPkg((iPlayer->PluginHandler()->PluginUid()).iUid); |
|
383 aMessage.Write(0,uidPkg); |
|
384 break; |
|
385 } |
|
386 case EPbsGetCollectionPlaylist: |
|
387 { |
|
388 aMsgHandleResult = 0; |
|
389 if (iPlayer->Playlist()) |
|
390 { |
|
391 ::CreateBufferL<CMPXCollectionPlaylist>(*(iPlayer->Playlist()), |
|
392 iSyncBuffer); |
|
393 aMsgHandleResult = iSyncBuffer->Size(); |
|
394 } |
|
395 break; |
|
396 } |
|
397 case EPbsGetFile: |
|
398 { |
|
399 const RFile& file = iPlayer->File(); |
|
400 if (file.SubSessionHandle()) |
|
401 { |
|
402 aMsgHandleResult = file.TransferToClient(aMessage,0); //message completed |
|
403 } |
|
404 else |
|
405 { |
|
406 TPckgC<TInt> handle(KErrNotFound); |
|
407 aMessage.Write(0, handle); |
|
408 } |
|
409 break; |
|
410 } |
|
411 case EPbsGetUri: |
|
412 { |
|
413 aMsgHandleResult=0; |
|
414 if (iPlayer->Uri().Length()>0) |
|
415 { |
|
416 MPXUser::CreateBufferL(iPlayer->Uri(),iSyncBuffer); |
|
417 aMsgHandleResult = iSyncBuffer->Size(); |
|
418 } |
|
419 break; |
|
420 } |
|
421 case EPbsGetMedia: |
|
422 { |
|
423 SetAsync( aMessage ); |
|
424 CMPXCommand* cmd( CMPXCommand::NewL( aMessage.Int1() ) ); |
|
425 CleanupStack::PushL( cmd ); |
|
426 iPlayer->MediaL( *this, *cmd ); |
|
427 CleanupStack::PopAndDestroy( cmd ); |
|
428 break; |
|
429 } |
|
430 case EPbsGetSupportedMimeTypes: |
|
431 { |
|
432 CDesCArray* mimeTypes = |
|
433 iPlayer->PluginHandler()->SupportedMimeTypesL(); |
|
434 CleanupStack::PushL(mimeTypes); |
|
435 MPXUser::CreateBufferL((const MDesCArray*)mimeTypes, iSyncBuffer); |
|
436 aMsgHandleResult = iSyncBuffer->Size(); |
|
437 CleanupStack::PopAndDestroy(mimeTypes); |
|
438 } |
|
439 break; |
|
440 case EPbsGetSupportedExtensions: |
|
441 { |
|
442 CDesCArray* exts = |
|
443 iPlayer->PluginHandler()->SupportedExtensionsL(); |
|
444 CleanupStack::PushL(exts); |
|
445 MPXUser::CreateBufferL((const MDesCArray*)exts, iSyncBuffer); |
|
446 aMsgHandleResult = iSyncBuffer->Size(); |
|
447 CleanupStack::PopAndDestroy(exts); |
|
448 } |
|
449 break; |
|
450 case EPbsGetSupportedSchemas: |
|
451 { |
|
452 CDesCArray* schemas = |
|
453 iPlayer->PluginHandler()->SupportedSchemasL(); |
|
454 CleanupStack::PushL(schemas); |
|
455 MPXUser::CreateBufferL((const MDesCArray*)schemas, iSyncBuffer); |
|
456 aMsgHandleResult = iSyncBuffer->Size(); |
|
457 CleanupStack::PopAndDestroy(schemas); |
|
458 } |
|
459 break; |
|
460 case EPbsGetNextMessage: |
|
461 { |
|
462 ASSERT(iMessageQueue); |
|
463 iMessageQueue->SendNext(aMessage); |
|
464 iCompleteRequest=EFalse; |
|
465 break; |
|
466 } |
|
467 case EPbsCancelGetMessage: |
|
468 { |
|
469 ASSERT(iMessageQueue); |
|
470 iMessageQueue->Reset(); |
|
471 break; |
|
472 } |
|
473 case EPbsCommand: |
|
474 { |
|
475 CMPXCommand* cmd( NULL ); |
|
476 ::NewFromMessageL<CMPXMedia>(aMessage, 1, cmd); |
|
477 CleanupStack::PushL(cmd); |
|
478 if (aMessage.Int0()) |
|
479 { // aSync command |
|
480 SetAsync(aMessage); |
|
481 } // else sync command |
|
482 iPlayer->CommandL(*cmd, *iMessageQueue); |
|
483 CleanupStack::PopAndDestroy(cmd); |
|
484 break; |
|
485 } |
|
486 #ifdef SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API |
|
487 case EPbsInitFromFile64: |
|
488 { |
|
489 RFile64 file; |
|
490 User::LeaveIfError(file.AdoptFromClient(aMessage,0,1)); |
|
491 iPlayer->Init64L(file); |
|
492 file.Close(); |
|
493 break; |
|
494 } |
|
495 case EPbsInitStreamingFromFile64: |
|
496 { |
|
497 RFile64 file; |
|
498 User::LeaveIfError(file.AdoptFromClient(aMessage,0,1)); |
|
499 iPlayer->InitStreaming64L(file, aMessage.Int2()); |
|
500 file.Close(); |
|
501 break; |
|
502 } |
|
503 case EPbsGetFile64: |
|
504 { |
|
505 const RFile64& file = iPlayer->File64(); |
|
506 if (file.SubSessionHandle()) |
|
507 { |
|
508 aMsgHandleResult = file.TransferToClient(aMessage,0); //message completed |
|
509 } |
|
510 else |
|
511 { |
|
512 TPckgC<TInt> handle(KErrNotFound); |
|
513 aMessage.Write(0, handle); |
|
514 } |
|
515 break; |
|
516 } |
|
517 #endif // SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API |
|
518 default: |
|
519 { |
|
520 PanicClient(aMessage,KErrNotSupported); |
|
521 break; |
|
522 } |
|
523 } |
|
524 MPX_DEBUG1("<---CMPXPlaybackSession::DispatchMessageL"); |
|
525 } |
|
526 |
|
527 // ---------------------------------------------------------------------------- |
|
528 // Get current selection |
|
529 // ---------------------------------------------------------------------------- |
|
530 // |
|
531 void CMPXPlaybackSession::GetSelectionL(const RMessage2& aMessage) |
|
532 { |
|
533 TMPXPlaybackPlayerType type; |
|
534 TUid uid; |
|
535 TInt index; |
|
536 const TInt KMsgSlotZero = 0; |
|
537 const TInt KMsgSlotOne = 1; |
|
538 const TInt KMsgSlotTwo = 2; |
|
539 const TInt KMsgSlotThree = 3; |
|
540 TPtrC subPlayerName(KNullDesC); |
|
541 iPlayer->PluginHandler()->GetSelection(type,uid,index, subPlayerName); |
|
542 TInt size(0); |
|
543 if (subPlayerName != KNullDesC) |
|
544 { |
|
545 MPXUser::CreateBufferL(subPlayerName, iSyncBuffer); |
|
546 size = iSyncBuffer->Size(); |
|
547 } |
|
548 ::WriteL<TMPXPlaybackPlayerType>( aMessage, KMsgSlotZero, type ); |
|
549 ::WriteL<TUid>( aMessage, KMsgSlotOne, uid ); |
|
550 ::WriteL<TInt>( aMessage, KMsgSlotTwo, index ); |
|
551 ::WriteL<TInt>( aMessage, KMsgSlotThree, size ); |
|
552 } |
|
553 |
|
554 // ---------------------------------------------------------------------------- |
|
555 // Queue the message and complete async |
|
556 // ---------------------------------------------------------------------------- |
|
557 // |
|
558 void CMPXPlaybackSession::SetAsync(const RMessage2& aMessage) |
|
559 { |
|
560 MPX_FUNC_EX("CMPXPlaybackSession::SetAsync"); |
|
561 MPX_ASSERT(iMessage.IsNull() && !aMessage.IsNull()); |
|
562 iMessage = aMessage; |
|
563 iCompleteRequest=EFalse; |
|
564 } |
|
565 |
|
566 // ---------------------------------------------------------------------------- |
|
567 // Complete queued message |
|
568 // ---------------------------------------------------------------------------- |
|
569 // |
|
570 void CMPXPlaybackSession::CompleteAsync( |
|
571 TInt aErr, |
|
572 TInt aSlot1, const TDesC8* aVal1, |
|
573 TInt aSlot2, const TDesC8* aVal2) |
|
574 { |
|
575 MPX_ASSERT(!iMessage.IsNull()); |
|
576 TInt err(KErrNone); |
|
577 if (KErrNone==aErr) |
|
578 { |
|
579 err = DoWriteData(aSlot1, aVal1, aSlot2, aVal2); |
|
580 if (err) |
|
581 { // Set to new error |
|
582 aErr = err; |
|
583 } |
|
584 } |
|
585 MPX_DEBUG4("CMPXPlaybackSession::CompleteAsync 0x%08x task %d err %d", |
|
586 this, iMessage.Function(), aErr); |
|
587 iMessage.Complete(aErr); |
|
588 } |
|
589 |
|
590 // ---------------------------------------------------------------------------- |
|
591 // Write data back to client |
|
592 // ---------------------------------------------------------------------------- |
|
593 // |
|
594 TInt CMPXPlaybackSession::DoWriteData( |
|
595 TInt aSlot1, const TDesC8* aVal1, |
|
596 TInt aSlot2, const TDesC8* aVal2) |
|
597 { |
|
598 TInt ret(KErrNone); |
|
599 if (aVal1) |
|
600 { |
|
601 ret = iMessage.Write(aSlot1,*aVal1); |
|
602 } |
|
603 |
|
604 if (aVal2 && KErrNone==ret) |
|
605 { |
|
606 ret = iMessage.Write(aSlot2,*aVal2); |
|
607 } |
|
608 return ret; |
|
609 } |
|
610 |
|
611 // ---------------------------------------------------------------------------- |
|
612 // Init player from file |
|
613 // ---------------------------------------------------------------------------- |
|
614 // |
|
615 void CMPXPlaybackSession::InitFromFileL(const RMessage2& aMessage) |
|
616 { |
|
617 RFile file; |
|
618 User::LeaveIfError(file.AdoptFromClient(aMessage,0,1)); |
|
619 iPlayer->InitL(file); |
|
620 file.Close(); |
|
621 } |
|
622 |
|
623 // ---------------------------------------------------------------------------- |
|
624 // Cancel all outstanding requests on this session |
|
625 // ---------------------------------------------------------------------------- |
|
626 // |
|
627 void CMPXPlaybackSession::CancelRequests() |
|
628 { |
|
629 MPX_FUNC_EX("CMPXPlaybackSession::CancelRequests"); |
|
630 if (!iMessage.IsNull()) |
|
631 { |
|
632 iMessage.Complete(KErrCancel); |
|
633 iPlayer->CancelRequests(); |
|
634 } |
|
635 } |
|
636 |
|
637 // ---------------------------------------------------------------------------- |
|
638 // The thread ID of the client thread |
|
639 // ---------------------------------------------------------------------------- |
|
640 // |
|
641 TThreadId CMPXPlaybackSession::ClientIdL(const RMessage2& aMessage) |
|
642 { |
|
643 RThread t; |
|
644 aMessage.ClientL(t); |
|
645 TThreadId tid=t.Id(); |
|
646 t.Close(); |
|
647 return tid; |
|
648 } |
|
649 |
|
650 // ---------------------------------------------------------------------------- |
|
651 // Set playback mode |
|
652 // ---------------------------------------------------------------------------- |
|
653 // |
|
654 void CMPXPlaybackSession::SetModeL(const RMessage2& aMessage) |
|
655 { |
|
656 MPX_DEBUG3("-->CMPXPlaybackSession::SetModeL 0x%08x, mode 0x%08x", this, aMessage.Int0()); |
|
657 if (iPlayer) |
|
658 { |
|
659 MPX_DEBUG1("CMPXPlaybackSession::SetModeL detach from old player"); |
|
660 // swap engine |
|
661 static_cast<CMPXPlaybackServer*>( |
|
662 const_cast<CServer2*>(Server()))->AddClient(); |
|
663 static_cast<CMPXPlaybackServer*>( |
|
664 const_cast<CServer2*>(Server()))->RemoveClient(*iMessageQueue); |
|
665 iPlayer = NULL; |
|
666 ASSERT(iMessageQueue); |
|
667 iMessageQueue->Reset(); |
|
668 } |
|
669 if (!iMessageQueue) |
|
670 { |
|
671 iMessageQueue = CMPXMessageQueue::NewL(); |
|
672 } |
|
673 iPlayer=static_cast<CMPXPlaybackServer*>( |
|
674 const_cast<CServer2*>(Server()))->CreatePlayerL( |
|
675 TUid::Uid(aMessage.Int0()), |
|
676 aMessage.Int1(), |
|
677 ClientIdL(aMessage), |
|
678 iMessageQueue); |
|
679 MPX_DEBUG3("<--CMPXPlaybackSession::SetModeL 0x%08x, engine 0x%08x", this, iPlayer); |
|
680 } |
|
681 |
|
682 // ---------------------------------------------------------------------------- |
|
683 // An array must be supplied to receive UIDs, so a temporary one is created |
|
684 // here before being copied into the buffer |
|
685 // ---------------------------------------------------------------------------- |
|
686 // |
|
687 TInt CMPXPlaybackSession::CreatePlayerUidsBufferL(const RMessage2& aMessage) |
|
688 { |
|
689 RArray<TUid> players; |
|
690 CleanupClosePushL(players); |
|
691 iPlayer->PluginHandler()->GetPlayerListL(players, |
|
692 static_cast<TMPXPlaybackPlayerType>(aMessage.Int0())); |
|
693 ::CreateBufferL<TUid>(players.Array(), iSyncBuffer); |
|
694 TInt r = iSyncBuffer->Size(); |
|
695 CleanupStack::PopAndDestroy(&players); |
|
696 return r; |
|
697 } |
|
698 |
|
699 // ---------------------------------------------------------------------------- |
|
700 // Handle playback property |
|
701 // ---------------------------------------------------------------------------- |
|
702 // |
|
703 void CMPXPlaybackSession::HandleProperty( |
|
704 TMPXPlaybackProperty /*aProperty*/, |
|
705 TInt aValue, |
|
706 TInt aError) |
|
707 { |
|
708 MPX_FUNC_EX("CMPXPlaybackSession::HandleProperty"); |
|
709 MPX_DEBUG3("CMPXPlaybackSession::HandleProperty(): aValue = %d, aError = %d", aValue, aError); |
|
710 MPX_ASSERT(!iMessage.IsNull() && iMessage.Function() == EPbsGetProperty); |
|
711 TPckgC<TInt> val(aValue); |
|
712 CompleteAsync(aError,1,&val); |
|
713 } |
|
714 |
|
715 // ---------------------------------------------------------------------------- |
|
716 // Method is called continously until aComplete=ETrue, signifying that it is |
|
717 // done and there will be no more callbacks.Only new items are passed each time |
|
718 // ---------------------------------------------------------------------------- |
|
719 // |
|
720 void CMPXPlaybackSession::HandleSubPlayerNames( |
|
721 TUid /*aPlayer*/, |
|
722 const MDesCArray* aSubPlayers, |
|
723 TBool aComplete, |
|
724 TInt aError) |
|
725 { |
|
726 MPX_FUNC_EX("CMPXPlaybackSession::HandleSubPlayerNames"); |
|
727 MPX_ASSERT(!iMessage.IsNull() && iMessage.Function() == EPbsGetSubPlayerNamesByUid); |
|
728 TRAPD(err,MPXUser::CreateBufferL(aSubPlayers, iAsyncBuffer)); |
|
729 TInt size(0); |
|
730 if(aSubPlayers && !err) |
|
731 { |
|
732 size = iAsyncBuffer->Size(); |
|
733 } |
|
734 else if (err) |
|
735 { // err to create buffer |
|
736 aError = err; |
|
737 } |
|
738 else |
|
739 { // aSubPlayers is NULL |
|
740 aError = KErrNotFound; |
|
741 } |
|
742 TPckgC<TBool> complete(aComplete); |
|
743 TPckgC<TInt> sizePkg(size); |
|
744 CompleteAsync(aError,1,&sizePkg,2,&complete); |
|
745 } |
|
746 |
|
747 // ---------------------------------------------------------------------------- |
|
748 // Handle media properties |
|
749 // ---------------------------------------------------------------------------- |
|
750 // |
|
751 void CMPXPlaybackSession::HandleMedia(CMPXMedia* aMedia, TInt aError) |
|
752 { |
|
753 MPX_FUNC_EX("CMPXPlaybackSession::HandleMedia"); |
|
754 MPX_ASSERT(!iMessage.IsNull() && iMessage.Function() == EPbsGetMedia); |
|
755 TInt size(0); |
|
756 if (KErrNone == aError && aMedia) |
|
757 { |
|
758 delete iMedia; |
|
759 iMedia=NULL; |
|
760 TInt err(KErrNone); |
|
761 TRAP(err, iMedia=CMPXMedia::NewL(*aMedia)); |
|
762 if (!err) |
|
763 { |
|
764 TRAP(err, ::CreateBufferL<CMPXMedia>(*iMedia,iAsyncBuffer)); |
|
765 } |
|
766 if (!err) |
|
767 { |
|
768 size = iAsyncBuffer->Size(); |
|
769 } |
|
770 } // else complete with error |
|
771 TPckgC<TInt> sizePkg(size); |
|
772 CompleteAsync(aError,0,&sizePkg); |
|
773 } |
|
774 |
|
775 // ---------------------------------------------------------------------------- |
|
776 // Callback of async CommandL |
|
777 // ---------------------------------------------------------------------------- |
|
778 // |
|
779 void CMPXPlaybackSession::HandlePlaybackCommandComplete( |
|
780 CMPXCommand* aCommandResult, |
|
781 TInt aError) |
|
782 { |
|
783 MPX_ASSERT(!iMessage.IsNull() && iMessage.Function() == EPbsCommandExt); |
|
784 TInt size(0); |
|
785 if( aError == KErrNone && aCommandResult) |
|
786 { |
|
787 delete iMedia; |
|
788 iMedia=NULL; |
|
789 TRAP( aError, iMedia = CMPXMedia::NewL( *aCommandResult ) ); |
|
790 if ( KErrNone == aError ) |
|
791 TRAP( aError, ::CreateBufferL<CMPXMedia>( *iMedia, iAsyncBuffer ) ); |
|
792 if ( KErrNone == aError ) |
|
793 { |
|
794 size = iAsyncBuffer->Size(); |
|
795 } |
|
796 } |
|
797 TPckgC<TInt> sizePkg(size); |
|
798 CompleteAsync(aError, 2, &sizePkg); |
|
799 } |
|
800 |
|
801 // ---------------------------------------------------------------------------- |
|
802 // Check if player is valid |
|
803 // ---------------------------------------------------------------------------- |
|
804 // |
|
805 void CMPXPlaybackSession::CheckPlayerL() |
|
806 { |
|
807 if (!iPlayer) |
|
808 { |
|
809 User::Leave(KErrNotReady); |
|
810 } |
|
811 } |
|
812 |
|
813 // End of file |