1 /* |
|
2 * Copyright (c) 2006-2007 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: Stream source main class implementation |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #include <e32property.h> |
|
20 #include "irpubsubkeys.h" |
|
21 |
|
22 #include "irdebug.h" |
|
23 #include "irnetworkcontroller.h" |
|
24 #include "irstreamsource.h" |
|
25 #include "irstreamsourceerrors.h" |
|
26 #include "irstreamsourceobserver.h" |
|
27 #include "irstationconnection.h" |
|
28 |
|
29 |
|
30 // Constants |
|
31 const TInt KIRSCConnectionCleanupDelay = 10000000; |
|
32 const TInt KHundred = 100; |
|
33 |
|
34 // --------------------------------------------------------------------------- |
|
35 // CIRStreamSource::ConnectToServerL |
|
36 // --------------------------------------------------------------------------- |
|
37 // |
|
38 EXPORT_C void CIRStreamSource::ConnectToServerL( const TDesC& aUrl ) |
|
39 { |
|
40 IRLOG_INFO2( "CIRStreamSource::ConnectToServerL - aUrl=%S", &aUrl ); |
|
41 #ifndef __WINS__ |
|
42 |
|
43 //Connecting for the first time |
|
44 /*****************************testing*****************/ |
|
45 /*if ( iCurrentConnection ) |
|
46 { |
|
47 iCurrentConnection->Close(); |
|
48 } |
|
49 AsyncCleanupConnection( iCurrentConnection ); |
|
50 iCurrentConnection = NULL;*/ |
|
51 /*****************************************************/ |
|
52 |
|
53 #endif //__WINS__ |
|
54 if ( iNetworkControllerHandle->GetNetworkStatus() ) |
|
55 { |
|
56 iReConnecting = EFalse; |
|
57 DoConnectL( aUrl ); |
|
58 } |
|
59 else |
|
60 { |
|
61 iStreamSourceObserver.ErrorConnecting( KIRStreamSourceConnectionError ); |
|
62 } |
|
63 IRLOG_DEBUG( "CIRStreamSource::ConnectToServerL - Exiting." ); |
|
64 } |
|
65 |
|
66 // --------------------------------------------------------------------------- |
|
67 // CIRStreamSource::ReconnectL |
|
68 // --------------------------------------------------------------------------- |
|
69 // |
|
70 EXPORT_C void CIRStreamSource::ReconnectL( const TDesC& aUrl ) |
|
71 { |
|
72 IRLOG_INFO( "CIRStreamSource::ReconnectL" ); |
|
73 if ( iNetworkControllerHandle->GetNetworkStatus() ) |
|
74 { |
|
75 iReConnecting = ETrue; |
|
76 DoConnectL( aUrl ); |
|
77 } |
|
78 else |
|
79 { |
|
80 iStreamSourceObserver.ErrorConnecting( KIRStreamSourceConnectionError ); |
|
81 } |
|
82 IRLOG_DEBUG( "CIRStreamSource::ReconnectL - Exiting." ); |
|
83 } |
|
84 |
|
85 // --------------------------------------------------------------------------- |
|
86 // CIRStreamSource::DoConnectL |
|
87 // Creates the connection object which initiates the connection |
|
88 // to the channel server |
|
89 // --------------------------------------------------------------------------- |
|
90 // |
|
91 void CIRStreamSource::DoConnectL( const TDesC& aUrl ) |
|
92 { |
|
93 IRLOG_INFO2( "CIRStreamSource::DoConnectL iCurrentConn=%d", iCurrentConnection ); |
|
94 |
|
95 AsyncCleanupConnection( iNewConnection ); |
|
96 iNewConnection = NULL; |
|
97 StaticConnectionCleanupCallback( this ); // delete it (and them) now |
|
98 |
|
99 CIRStationConnection* connection = CIRStationConnection::NewL( *this, *this ); |
|
100 CleanupStack::PushL( connection ); |
|
101 iConnections.AppendL( connection ); |
|
102 CleanupStack::Pop( connection ); |
|
103 iNewConnection = connection; |
|
104 |
|
105 iNewConnection->ConnectL( aUrl ); |
|
106 |
|
107 IRLOG_INFO2( "CIRStreamSource::DoConnectL - Exiting, iNewConnection=%d.", iNewConnection ); |
|
108 } |
|
109 |
|
110 // --------------------------------------------------------------------------- |
|
111 // CIRStreamSource::CIRStreamSource |
|
112 // Default Constructor |
|
113 // --------------------------------------------------------------------------- |
|
114 // |
|
115 CIRStreamSource::CIRStreamSource( MIRStreamSourceObserver &aObserver ): |
|
116 iStreamSourceObserver( aObserver ) |
|
117 { |
|
118 // no implementation |
|
119 } |
|
120 |
|
121 // --------------------------------------------------------------------------- |
|
122 // CIRStreamSource::~CIRStreamSource |
|
123 // Default Destructor |
|
124 // --------------------------------------------------------------------------- |
|
125 // |
|
126 CIRStreamSource::~CIRStreamSource() |
|
127 { |
|
128 IRLOG_DEBUG( "CIRStreamSource::~CIRStreamSource" ); |
|
129 |
|
130 // close the network controller handle |
|
131 if( iNetworkControllerHandle ) |
|
132 { |
|
133 iNetworkControllerHandle->Close(); |
|
134 } |
|
135 delete iSocketTimer; |
|
136 |
|
137 delete iConnectionCleanupTimer; |
|
138 |
|
139 iConnections.ResetAndDestroy(); |
|
140 iConnections.Close(); |
|
141 } |
|
142 |
|
143 // --------------------------------------------------------------------------- |
|
144 // CIRStreamSource::NewL |
|
145 // --------------------------------------------------------------------------- |
|
146 // |
|
147 EXPORT_C CIRStreamSource *CIRStreamSource::NewL( MIRStreamSourceObserver &aObserver ) |
|
148 { |
|
149 CIRStreamSource *self = new( ELeave ) CIRStreamSource( aObserver ); |
|
150 CleanupStack::PushL( self ); |
|
151 self->ConstructL(); |
|
152 CleanupStack::Pop( self ); |
|
153 return self; |
|
154 } |
|
155 |
|
156 // --------------------------------------------------------------------------- |
|
157 // CIRStreamSource::ConstructL |
|
158 // --------------------------------------------------------------------------- |
|
159 // |
|
160 void CIRStreamSource::ConstructL() |
|
161 { |
|
162 // Open handle to network controller |
|
163 iNetworkControllerHandle = CIRNetworkController::OpenL(); |
|
164 // create a timer for timeouts |
|
165 iSocketTimer = CIRSocketTimeOutTimer::NewL( CActive::EPriorityHigh, *this ); |
|
166 } |
|
167 |
|
168 // --------------------------------------------------------------------------- |
|
169 // CIRStreamSource::FilltheBuffer |
|
170 // --------------------------------------------------------------------------- |
|
171 // |
|
172 EXPORT_C void CIRStreamSource::FilltheBuffer( TDes8& aInputBuffer ) |
|
173 { |
|
174 IRLOG_DEBUG( "CIRStreamSource::FilltheBuffer" ); |
|
175 |
|
176 if( iCurrentConnection ) |
|
177 { |
|
178 iCurrentConnection->FillBuffer( aInputBuffer ); |
|
179 } |
|
180 else |
|
181 { |
|
182 iReConnecting = ETrue; |
|
183 iStreamSourceObserver.ErrorConnecting( KIRStreamSourceNoResponse ); |
|
184 } |
|
185 IRLOG_DEBUG( "CIRStreamSource::FilltheBuffer - Exiting." ); |
|
186 } |
|
187 |
|
188 // --------------------------------------------------------------------------- |
|
189 // CIRStreamSource::TimerExpired |
|
190 // --------------------------------------------------------------------------- |
|
191 // |
|
192 void CIRStreamSource::TimerExpired() |
|
193 { |
|
194 // CancelRequest gets called by UI.We could of course call it here, but you never |
|
195 // know what it would cause in UI without thorough testing. |
|
196 iStreamSourceObserver.ErrorConnecting( KIRStreamSourceTimeOut ); |
|
197 } |
|
198 |
|
199 // --------------------------------------------------------------------------- |
|
200 // CIRStreamSource::TimerExpired |
|
201 // --------------------------------------------------------------------------- |
|
202 // |
|
203 void CIRStreamSource::MetadataReceived( const CIRMetaData& aMetaData ) |
|
204 { |
|
205 TRAP_IGNORE( iStreamSourceObserver.HandleMetaDataReceivedL( aMetaData ) ) |
|
206 } |
|
207 |
|
208 // --------------------------------------------------------------------------- |
|
209 // CIRStreamSource::AudioDataEvent |
|
210 // --------------------------------------------------------------------------- |
|
211 // |
|
212 void CIRStreamSource::AudioDataEvent( const TInt aResponseCode, TInt aValue ) |
|
213 { |
|
214 IRLOG_DEBUG3( "CIRStreamSource::AudioDataEvent - aResponseCode=%d, aFeedValue=%d", aResponseCode, aValue ); |
|
215 switch( aResponseCode ) |
|
216 { |
|
217 case EBufferFilled: |
|
218 { |
|
219 IRLOG_DEBUG( "CIRStreamSource::AudioDataEvent - EBufferFilled" ); |
|
220 // Indicate the observer |
|
221 if( !iReConnecting ) |
|
222 { |
|
223 iStreamSourceObserver.PlayNow(); |
|
224 } |
|
225 else |
|
226 { |
|
227 iStreamSourceObserver.Play(); |
|
228 } |
|
229 } |
|
230 break; |
|
231 case EOpenComplete: |
|
232 { |
|
233 IRLOG_DEBUG( "CIRStreamSource::AudioDataEvent - EOpenComplete" ); |
|
234 // Indicate the observer that streamsource buffering complete |
|
235 iStreamSourceObserver.OpenComplete(); |
|
236 } |
|
237 break; |
|
238 case EBufferPercentage: |
|
239 { |
|
240 // Indicate buffering progress to observer |
|
241 iStreamSourceObserver.UpdateProgress( aValue ); |
|
242 if ( aValue == KHundred ) |
|
243 { |
|
244 IRLOG_INFO( "CIRStreamSource::AudioDataEvent - 100 percent EBufferPercentage" ); |
|
245 iSocketTimer->Cancel(); |
|
246 } |
|
247 } |
|
248 break; |
|
249 default: |
|
250 { |
|
251 __ASSERT_DEBUG( EFalse, User::Invariant() ); |
|
252 } |
|
253 break; |
|
254 } |
|
255 IRLOG_DEBUG( "CIRStreamSource::AudioDataEvent - Exiting." ); |
|
256 } |
|
257 |
|
258 // --------------------------------------------------------------------------- |
|
259 // CIRStreamSource::ContentTypeL |
|
260 // --------------------------------------------------------------------------- |
|
261 // |
|
262 EXPORT_C const TDesC8& CIRStreamSource::ContentTypeL() |
|
263 { |
|
264 __ASSERT_ALWAYS( iCurrentConnection, User::Leave( KErrNotReady ) ); |
|
265 |
|
266 return iCurrentConnection->ContentType(); |
|
267 } |
|
268 |
|
269 // --------------------------------------------------------------------------- |
|
270 // CIRStreamSource::CancelRequest |
|
271 // --------------------------------------------------------------------------- |
|
272 // |
|
273 EXPORT_C void CIRStreamSource::CancelRequest() |
|
274 { |
|
275 IRLOG_INFO3( "CIRStreamSource::CancelRequest - iNewConnection=%d, iCurrentConnection=%d", iNewConnection, iCurrentConnection ); |
|
276 iSocketTimer->Cancel(); |
|
277 |
|
278 if ( iNewConnection ) |
|
279 { |
|
280 iNewConnection->Close(); |
|
281 AsyncCleanupConnection( iNewConnection ); |
|
282 iNewConnection = NULL; |
|
283 } |
|
284 else |
|
285 { |
|
286 if ( iCurrentConnection ) |
|
287 { |
|
288 iCurrentConnection->Close(); |
|
289 } |
|
290 AsyncCleanupConnection( iCurrentConnection ); |
|
291 iCurrentConnection = NULL; |
|
292 } |
|
293 IRLOG_DEBUG( "CIRStreamSource::CancelRequest - Exiting." ); |
|
294 } |
|
295 |
|
296 // --------------------------------------------------------------------------- |
|
297 // CIRStreamSource::ConnectionSuccessfulL |
|
298 // --------------------------------------------------------------------------- |
|
299 // |
|
300 void CIRStreamSource::ConnectionSuccessful( CIRStationConnection* aConnection ) |
|
301 { |
|
302 IRLOG_INFO3( "CIRStreamSource::ConnectionSuccessful aConnection=%d, iCurrentConn=%d", |
|
303 aConnection, iCurrentConnection ); |
|
304 __ASSERT_DEBUG( aConnection->ConnectionType() == CIRStationConnection::EIRCandidate, |
|
305 User::Invariant() ); |
|
306 |
|
307 // publish the url |
|
308 RProperty::Set( KUidActiveInternetRadioApp, KIRPSChannelUrl, aConnection->Uri() ); |
|
309 |
|
310 if( !iReConnecting ) |
|
311 { |
|
312 iStreamSourceObserver.StopBuffering(); |
|
313 } |
|
314 |
|
315 if ( iCurrentConnection ) |
|
316 { |
|
317 iCurrentConnection->Close(); |
|
318 } |
|
319 AsyncCleanupConnection( iCurrentConnection ); |
|
320 iCurrentConnection = NULL; |
|
321 |
|
322 aConnection->SetConnectionType( CIRStationConnection::EIRPermanent ); |
|
323 iCurrentConnection = aConnection; |
|
324 iNewConnection = NULL; |
|
325 |
|
326 iStreamSourceObserver.ConnectionEstablished(); |
|
327 // Buffering starts now, so let's set the timer. |
|
328 TTimeIntervalMicroSeconds32 timeOut( KBufferingTimeOut ); |
|
329 iSocketTimer->Cancel(); |
|
330 iSocketTimer->After( timeOut ); |
|
331 |
|
332 IRLOG_DEBUG( "CIRStreamSource::ConnectionSuccessful - Exiting." ); |
|
333 } |
|
334 |
|
335 // --------------------------------------------------------------------------- |
|
336 // CIRStreamSource::ConnectionError |
|
337 // --------------------------------------------------------------------------- |
|
338 // |
|
339 void CIRStreamSource::ConnectionError( CIRStationConnection* aConnection, TInt aErrorCode ) |
|
340 { |
|
341 IRLOG_ERROR3( "CIRStreamSource::ConnectionError - aConnection=%d, aErrorCode=%d", aConnection, aErrorCode ); |
|
342 |
|
343 if ( aConnection->ConnectionType() == CIRStationConnection::EIRCandidate ) |
|
344 { |
|
345 AsyncCleanupConnection( aConnection ); |
|
346 iNewConnection = NULL; // To Do: implement more sophisticated pending connection handling. |
|
347 iReConnecting = ETrue; |
|
348 } |
|
349 else |
|
350 { |
|
351 if ( aErrorCode == KIRStreamSourceDisconnected ) |
|
352 { |
|
353 CancelRequest(); |
|
354 } |
|
355 } |
|
356 iStreamSourceObserver.ErrorConnecting( aErrorCode ); |
|
357 IRLOG_DEBUG( "CIRStreamSource::ConnectionError - Exiting." ); |
|
358 } |
|
359 |
|
360 // --------------------------------------------------------------------------- |
|
361 // CIRStreamSource::AsyncCleanupConnection |
|
362 // --------------------------------------------------------------------------- |
|
363 // |
|
364 void CIRStreamSource::AsyncCleanupConnection( CIRStationConnection* aConnection ) |
|
365 { |
|
366 IRLOG_DEBUG2( "CIRStreamSource::AsyncCleanupConnection - aConnection=%d.", aConnection ); |
|
367 // let's not double-add any connections. |
|
368 if ( aConnection ) |
|
369 { |
|
370 IRLOG_INFO2( "CIRStreamSource::AsyncCleanupConnection - Scheduled deletion of connection %d.", aConnection ); |
|
371 delete iConnectionCleanupTimer; |
|
372 iConnectionCleanupTimer = NULL; |
|
373 TRAPD( err, iConnectionCleanupTimer = CPeriodic::NewL( CActive::EPriorityStandard ) ) |
|
374 if ( err == KErrNone ) |
|
375 { |
|
376 iConnectionCleanupTimer->Start( KIRSCConnectionCleanupDelay, 0, |
|
377 TCallBack( StaticConnectionCleanupCallback, this ) ); |
|
378 } |
|
379 else |
|
380 { |
|
381 IRLOG_ERROR2( "CIRStreamSource::AsyncCleanupConnection - CPeriodic creation left with %d.", err ); |
|
382 // delete the existing dying connections. |
|
383 StaticConnectionCleanupCallback( this ); |
|
384 } |
|
385 aConnection->SetConnectionType( CIRStationConnection::EIRDying ); |
|
386 } |
|
387 IRLOG_DEBUG( "CIRStreamSource::AsyncCleanupConnection - Exiting." ); |
|
388 } |
|
389 |
|
390 // --------------------------------------------------------------------------- |
|
391 // CIRStreamSource::StaticConnectionCleanupCallback |
|
392 // --------------------------------------------------------------------------- |
|
393 // |
|
394 TInt CIRStreamSource::StaticConnectionCleanupCallback( TAny* aSelfPtr ) |
|
395 { |
|
396 CIRStreamSource* self = reinterpret_cast<CIRStreamSource*>( aSelfPtr ); |
|
397 if ( self ) |
|
398 { |
|
399 IRRDEBUG2("CIRStreamSource::StaticConnectionCleanupCallback - Entering", KNullDesC ); |
|
400 |
|
401 IRLOG_DEBUG( "CIRStreamSource::StaticConnectionCleanupCallback." ); |
|
402 delete self->iConnectionCleanupTimer; |
|
403 self->iConnectionCleanupTimer = NULL; |
|
404 TInt it = self->iConnections.Count() - 1; |
|
405 while ( it >= 0 ) |
|
406 { |
|
407 if ( self->iConnections[it]->ConnectionType() == CIRStationConnection::EIRDying ) |
|
408 { |
|
409 IRRDEBUG2("CIRStreamSource::StaticConnectionCleanupCallback - Entering1", KNullDesC ); |
|
410 IRLOG_INFO2( "CIRStreamSource::StaticConnectionCleanupCallback - Deleting connection %d.", |
|
411 self->iConnections[it] ); |
|
412 delete self->iConnections[it]; |
|
413 self->iConnections.Remove( it ); |
|
414 IRRDEBUG2("CIRStreamSource::StaticConnectionCleanupCallback - Exiting1", KNullDesC ); |
|
415 |
|
416 } |
|
417 it--; |
|
418 } |
|
419 IRRDEBUG2("CIRStreamSource::StaticConnectionCleanupCallback - Exiting", KNullDesC ); |
|
420 |
|
421 IRLOG_DEBUG( "CIRStreamSource::StaticConnectionCleanupCallback - Exiting." ); |
|
422 } |
|
423 return KErrNone; |
|
424 } |
|
425 |
|