|
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: Connection multiplexer stream abstraction. |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 |
|
21 #include "cncmstream.h" |
|
22 #include "ncmconnectionmultiplexerlogs.h" |
|
23 #include "ncmconnectionmultiplexerassert.h" |
|
24 #include "natfwmediawrapper.h" |
|
25 #include "cncmconnectionobserverhandler.h" |
|
26 #include "cncmconnection.h" |
|
27 |
|
28 const TUint KFirstConnectionId = 1; |
|
29 |
|
30 |
|
31 // --------------------------------------------------------------------------- |
|
32 // CNcmStream::CNcmStream |
|
33 // --------------------------------------------------------------------------- |
|
34 // |
|
35 CNcmStream::CNcmStream( TUint aSessionId, |
|
36 TUint aStreamId, TInt aQos, TUint aProtocol ): |
|
37 iSessionId( aSessionId ), iStreamId( aStreamId ), iQos( aQos ), |
|
38 iStreamProtocol( aProtocol ), |
|
39 iNextConnectionId( KFirstConnectionId ), |
|
40 iMediaConnectionId( 0 ) |
|
41 { |
|
42 } |
|
43 |
|
44 |
|
45 // --------------------------------------------------------------------------- |
|
46 // CNcmStream::NewL |
|
47 // --------------------------------------------------------------------------- |
|
48 // |
|
49 CNcmStream* CNcmStream::NewL( TUint aSessionId, |
|
50 TUint aStreamId, TInt aQos, TUint aProtocol ) |
|
51 { |
|
52 __CONNECTIONMULTIPLEXER( "CNcmStream::NewL" ) |
|
53 |
|
54 CNcmStream* self = |
|
55 CNcmStream::NewLC( aSessionId, aStreamId, aQos, aProtocol ); |
|
56 |
|
57 CleanupStack::Pop( self ); |
|
58 return self; |
|
59 } |
|
60 |
|
61 |
|
62 // --------------------------------------------------------------------------- |
|
63 // CNcmStream::NewLC |
|
64 // --------------------------------------------------------------------------- |
|
65 // |
|
66 CNcmStream* CNcmStream::NewLC( TUint aSessionId, |
|
67 TUint aStreamId, TInt aQos, TUint aProtocol ) |
|
68 { |
|
69 __CONNECTIONMULTIPLEXER( "CNcmStream::NewLC" ) |
|
70 |
|
71 CNcmStream* self = |
|
72 new( ELeave ) CNcmStream( aSessionId, aStreamId, aQos, aProtocol ); |
|
73 |
|
74 CleanupStack::PushL( self ); |
|
75 self->ConstructL(); |
|
76 return self; |
|
77 } |
|
78 |
|
79 |
|
80 // --------------------------------------------------------------------------- |
|
81 // CNcmStream::ConstructL |
|
82 // --------------------------------------------------------------------------- |
|
83 // |
|
84 void CNcmStream::ConstructL() |
|
85 { |
|
86 iConnectionObserverHandler = CNcmConnectionObserverHandler::NewL(); |
|
87 } |
|
88 |
|
89 |
|
90 // --------------------------------------------------------------------------- |
|
91 // CNcmStream::~CNcmStream |
|
92 // --------------------------------------------------------------------------- |
|
93 // |
|
94 CNcmStream::~CNcmStream() |
|
95 { |
|
96 __CONNECTIONMULTIPLEXER_INT1( "CNcmStream::~CNcmStream, CONN_COUNT: ", |
|
97 iConnections.Count() ) |
|
98 |
|
99 TInt ind( KErrNotFound ); |
|
100 while ( KErrNotFound != ( ind = iConnections.Count() - 1 ) ) |
|
101 { |
|
102 TUint connectionId = iConnections[ind]->ConnectionId(); |
|
103 |
|
104 delete iConnections[ind]; |
|
105 iConnections.Remove( ind ); |
|
106 |
|
107 if ( iConnectionObserverHandler ) |
|
108 { |
|
109 iConnectionObserverHandler->ConnectionNotify( iStreamId, |
|
110 connectionId, EMultiplexerConnectionRemoved, KErrNone ); |
|
111 } |
|
112 } |
|
113 |
|
114 iConnections.Close(); |
|
115 |
|
116 if ( iWrapper ) |
|
117 { |
|
118 iWrapper->Close(); |
|
119 } |
|
120 |
|
121 iWrapper = NULL; |
|
122 delete iConnectionObserverHandler; |
|
123 } |
|
124 |
|
125 |
|
126 // --------------------------------------------------------------------------- |
|
127 // CNcmStream::CreateConnectionL |
|
128 // --------------------------------------------------------------------------- |
|
129 // |
|
130 TUint CNcmStream::CreateConnectionL( |
|
131 MNcmMultiplexerConnectionObserver& aObserver, |
|
132 CNcmConnectionObserverHandler& aConnectionObserverHandler, |
|
133 RSocketServ& aSocketServ, |
|
134 RConnection& aConnection, |
|
135 const TInetAddr& aLocalAddress, |
|
136 TBool aReuseAddress ) |
|
137 { |
|
138 CNcmConnection* connection( |
|
139 CNcmConnection::NewLC( iSessionId, iStreamId, |
|
140 iNextConnectionId, aLocalAddress, aObserver, |
|
141 aConnectionObserverHandler, iQos, |
|
142 aSocketServ, aConnection, iStreamProtocol, aReuseAddress ) ); |
|
143 |
|
144 iConnections.AppendL( connection ); |
|
145 |
|
146 iNextConnectionId++; |
|
147 CleanupStack::Pop( connection ); |
|
148 return connection->ConnectionId(); |
|
149 } |
|
150 |
|
151 |
|
152 // --------------------------------------------------------------------------- |
|
153 // CNcmStream::RemoveConnectionL |
|
154 // --------------------------------------------------------------------------- |
|
155 // |
|
156 void CNcmStream::RemoveConnectionL( TUint aConnectionId ) |
|
157 { |
|
158 __CONNECTIONMULTIPLEXER_INT1( |
|
159 "CNcmStream::Remove - RemoveConnectionL: ", aConnectionId ) |
|
160 |
|
161 TInt count( iConnections.Count() ); |
|
162 TBool found( EFalse ); |
|
163 |
|
164 for ( TInt i = 0; i < count; i++ ) |
|
165 { |
|
166 if ( iConnections[i]->ConnectionId() == aConnectionId ) |
|
167 { |
|
168 delete iConnections[i]; |
|
169 iConnections.Remove( i ); |
|
170 found = ETrue; |
|
171 break; |
|
172 } |
|
173 } |
|
174 |
|
175 if ( !found ) |
|
176 { |
|
177 User::Leave( KErrNotFound ); |
|
178 } |
|
179 } |
|
180 |
|
181 |
|
182 // --------------------------------------------------------------------------- |
|
183 // CNcmStream::StreamId |
|
184 // --------------------------------------------------------------------------- |
|
185 // |
|
186 TUint CNcmStream::StreamId() const |
|
187 { |
|
188 return iStreamId; |
|
189 } |
|
190 |
|
191 |
|
192 // --------------------------------------------------------------------------- |
|
193 // CNcmStream::Qos |
|
194 // --------------------------------------------------------------------------- |
|
195 // |
|
196 TInt CNcmStream::Qos() const |
|
197 { |
|
198 return iQos; |
|
199 } |
|
200 |
|
201 |
|
202 // --------------------------------------------------------------------------- |
|
203 // CNcmStream::SetQos |
|
204 // --------------------------------------------------------------------------- |
|
205 // |
|
206 void CNcmStream::SetQos( TInt aQos ) |
|
207 { |
|
208 __CONNECTIONMULTIPLEXER_INT1( "CNcmStream::SetQos - aQos: ", aQos ) |
|
209 |
|
210 iQos = aQos; |
|
211 } |
|
212 |
|
213 |
|
214 // --------------------------------------------------------------------------- |
|
215 // CNcmStream::ConnectionL |
|
216 // --------------------------------------------------------------------------- |
|
217 // |
|
218 CNcmConnection* CNcmStream::ConnectionL( |
|
219 TUint aConnectionId ) |
|
220 { |
|
221 __CONNECTIONMULTIPLEXER_INT1( |
|
222 "CNcmStream::ConnectionL - aConnectionId: ", aConnectionId ) |
|
223 |
|
224 TInt count( iConnections.Count() ); |
|
225 |
|
226 for ( TInt i = 0; i < count; i++ ) |
|
227 { |
|
228 if ( iConnections[i]->ConnectionId() == aConnectionId ) |
|
229 { |
|
230 return iConnections[i]; |
|
231 } |
|
232 } |
|
233 User::Leave( KErrNotFound ); |
|
234 #ifndef _DEBUG_EUNIT |
|
235 return NULL; |
|
236 #endif |
|
237 } |
|
238 |
|
239 |
|
240 // --------------------------------------------------------------------------- |
|
241 // CNcmStream::RegisterWrapperL |
|
242 // --------------------------------------------------------------------------- |
|
243 // |
|
244 void CNcmStream::RegisterWrapperL( |
|
245 MNATFWMediaWrapper* aWrapper ) |
|
246 { |
|
247 __CONNECTIONMULTIPLEXER( |
|
248 "CNcmStream::RegisterWrapperL" ) |
|
249 __CONNECTIONMULTIPLEXER_ASSERT_L( NULL != aWrapper, KErrArgument ); |
|
250 __CONNECTIONMULTIPLEXER_ASSERT_L( NULL == iWrapper, KErrAlreadyExists ); |
|
251 |
|
252 iWrapper = aWrapper; |
|
253 } |
|
254 |
|
255 |
|
256 // --------------------------------------------------------------------------- |
|
257 // CNcmStream::WrapperL |
|
258 // --------------------------------------------------------------------------- |
|
259 // |
|
260 MNATFWMediaWrapper* CNcmStream::WrapperL() |
|
261 { |
|
262 __CONNECTIONMULTIPLEXER( "CNcmStream::WrapperL" ) |
|
263 __CONNECTIONMULTIPLEXER_ASSERT_L( NULL != iWrapper, KErrNotReady ); |
|
264 |
|
265 return iWrapper; |
|
266 } |
|
267 |
|
268 |
|
269 // --------------------------------------------------------------------------- |
|
270 // CNcmStream::StreamProtocol |
|
271 // --------------------------------------------------------------------------- |
|
272 // |
|
273 TUint CNcmStream::StreamProtocol() const |
|
274 { |
|
275 __CONNECTIONMULTIPLEXER( "CNcmStream::StreamProtocol" ) |
|
276 |
|
277 return iStreamProtocol; |
|
278 } |
|
279 |
|
280 |
|
281 // --------------------------------------------------------------------------- |
|
282 // CNcmStream::SetStreamProtocol |
|
283 // --------------------------------------------------------------------------- |
|
284 // |
|
285 void CNcmStream::SetStreamProtocol( |
|
286 TUint aProtocol ) |
|
287 { |
|
288 __CONNECTIONMULTIPLEXER( "CNcmStream::SetStreamProtocol" ) |
|
289 |
|
290 iStreamProtocol = aProtocol; |
|
291 } |
|
292 |
|
293 |
|
294 |
|
295 // --------------------------------------------------------------------------- |
|
296 // CNcmStream::MediaConnectionId |
|
297 // --------------------------------------------------------------------------- |
|
298 // |
|
299 TUint CNcmStream::MediaConnectionId() const |
|
300 { |
|
301 __CONNECTIONMULTIPLEXER( "CNcmStream::MediaConnectionId ") |
|
302 |
|
303 return iMediaConnectionId; |
|
304 } |
|
305 |
|
306 |
|
307 // --------------------------------------------------------------------------- |
|
308 // CNcmStream::SetMediaConnectionId |
|
309 // --------------------------------------------------------------------------- |
|
310 // |
|
311 void CNcmStream::SetMediaConnectionId( TUint aMediaConnectionId ) |
|
312 { |
|
313 __CONNECTIONMULTIPLEXER( "CNcmStream::SetMediaConnectionId ") |
|
314 |
|
315 iMediaConnectionId = aMediaConnectionId; |
|
316 } |
|
317 |
|
318 |
|
319 // ----------------------------------------------------------------------------- |
|
320 // CNcmStream::ConnectionObserverHandler |
|
321 // ----------------------------------------------------------------------------- |
|
322 // |
|
323 CNcmConnectionObserverHandler& CNcmStream::ConnectionObserverHandler() |
|
324 { |
|
325 return *iConnectionObserverHandler; |
|
326 } |
|
327 |
|
328 |
|
329 // --------------------------------------------------------------------------- |
|
330 // CNcmStream::ConnectionIdByDestinationAddressL( |
|
331 // --------------------------------------------------------------------------- |
|
332 // |
|
333 CNcmConnection* CNcmStream::ConnectionByDestinationAddressL( |
|
334 const TInetAddr& aDestinationAddress ) |
|
335 { |
|
336 __CONNECTIONMULTIPLEXER( "CNcmStream::ConnectionByDestinationAddressL" ) |
|
337 |
|
338 TInt ind( iConnections.Count() ); |
|
339 TInt genericConnectionInd( KErrNotFound ); |
|
340 |
|
341 while ( ind-- ) |
|
342 { |
|
343 if ( iConnections[ind]->IsGenericDestination() ) |
|
344 { |
|
345 genericConnectionInd = ind; |
|
346 } |
|
347 |
|
348 if ( iConnections[ind]-> |
|
349 CheckSenderValidityToSending( aDestinationAddress ) ) |
|
350 { |
|
351 return iConnections[ind]; |
|
352 } |
|
353 } |
|
354 |
|
355 // as a last resort generic connection can be used if one exists |
|
356 if ( KErrNotFound != genericConnectionInd ) |
|
357 { |
|
358 return iConnections[genericConnectionInd]; |
|
359 } |
|
360 |
|
361 User::Leave( KErrNotFound ); |
|
362 #ifndef _DEBUG_EUNIT |
|
363 return NULL; |
|
364 #endif |
|
365 } |
|
366 |
|
367 |
|
368 // --------------------------------------------------------------------------- |
|
369 // CNcmStream::RegisterMediaSourceL |
|
370 // --------------------------------------------------------------------------- |
|
371 // |
|
372 void CNcmStream::RegisterMediaSourceL( CNcmMediaSource* aMediaSource ) |
|
373 { |
|
374 iConnectionObserverHandler->RegisterMediaSourceL( aMediaSource ); |
|
375 } |