|
1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // |
|
15 |
|
16 #ifndef _GAVDPINTERNAL_H |
|
17 #define _GAVDPINTERNAL_H |
|
18 |
|
19 #include <gavdp.h> |
|
20 #include "gavdpinterface.h" |
|
21 #include "e32debug.h" |
|
22 |
|
23 class CGavdpHelper; |
|
24 |
|
25 NONSHARABLE_CLASS(CGavdp) : public CBase |
|
26 { |
|
27 friend class CGavdpHelper; |
|
28 friend class CGavdpDiscover; |
|
29 friend class CGavdpStart; |
|
30 friend class CGavdpGetCaps; |
|
31 friend class CGavdpAbort; |
|
32 friend class CGavdpSuspend; |
|
33 friend class CGavdpSelectSEP; |
|
34 friend class CGavdpConnector; |
|
35 //friend class CGavdpPassiveSignallingConnector; |
|
36 friend class CGavdpIndicator; |
|
37 friend class CGavdpUPlaneConnector; |
|
38 |
|
39 public: |
|
40 static CGavdp* NewL(MGavdpUser& aServiceUser, RSocketServ& aSocketServer, RGavdp& aHandle); |
|
41 ~CGavdp(); |
|
42 |
|
43 TInt Listen(); |
|
44 |
|
45 void Cancel(); |
|
46 |
|
47 void Connect(const TBTDevAddr& aRemoteAddr); |
|
48 void DiscoverRemoteSEPs(); |
|
49 void GetRemoteSEPCapabilities(TSEID aSEID, const TAvdtpServiceCategories& aInterestedCategories); |
|
50 |
|
51 TInt RegisterSEP(TAvdtpSEPInfo& aInfo); // SEID will be written back |
|
52 |
|
53 TInt BeginConfiguringRemoteSEP(TSEID aRemoteSEID, TSEID aLocalSEID); |
|
54 TInt BeginConfiguringLocalSEP(TSEID aSEID); |
|
55 TInt AddSEPCapability(const TAvdtpServiceCapability& aCapability); |
|
56 void CommitSEPConfiguration(); |
|
57 |
|
58 void StartStream(TSEID aSEID); |
|
59 void SuspendStream(TSEID aSEID); |
|
60 void AbortStream(TSEID aSEID); |
|
61 |
|
62 void SendSecurityControl(TSEID aSEID, const TDesC8& aSecurityData); |
|
63 |
|
64 TInt CreateBearerSockets(TSEID aSEID); |
|
65 |
|
66 inline RSocket& AvdtpRequester(); // not available for use outside DLL because we define the inline in the cpp |
|
67 inline RSocket& AvdtpIndicator(); // not available for use outside DLL because we define the inline in the cpp |
|
68 inline RSocketServ& AvdtpSession(); // not available for use outside DLL because we define the inline in the cpp |
|
69 |
|
70 TInt Shutdown(); |
|
71 private: |
|
72 CGavdp(MGavdpUser& aServiceUser, RSocketServ& aSocketServer, RGavdp& aHandle); |
|
73 void ConstructL(); |
|
74 void ConstructSocketsAndHelpersL(); |
|
75 void DeAllocSocketsAndHelpers(); |
|
76 void SendResponse(TInternalAvdtpAirIndication aIndication, |
|
77 TInt aResult, |
|
78 const TAny* aResponseData=NULL, |
|
79 TInt aResponseDataLen=0); |
|
80 void ServiceComplete(TInt aResult); // cleans up helpers and shift RGavdp statemachine |
|
81 void BindSignallingL(const TBTDevAddr& aRemoteAddr); |
|
82 void BindBearersL(TSEID aSEID, TBool aRequireReporting, TBool aRequireRecovery); |
|
83 inline TBool CheckSEID(TSEID aSEID); |
|
84 void Error(TInt aError); |
|
85 void FatalError(); |
|
86 private: |
|
87 enum TGavdpState |
|
88 { |
|
89 EIdle, |
|
90 EConfiguringLocalSEP, |
|
91 EConfiguringRemoteSEP, |
|
92 EListening, |
|
93 EConnecting, |
|
94 EConnected, |
|
95 }; |
|
96 private: |
|
97 RSocketServ iSocketServer; |
|
98 RSocket iAvdtpRequester; |
|
99 RSocket iAvdtpIndicator; |
|
100 CGavdpHelper* iRequesterHelper; |
|
101 CGavdpHelper* iIndicatorHelper; |
|
102 TGavdpState iState; |
|
103 RSocketServ& iClientSocketServer; |
|
104 MGavdpUser& iServiceUser; |
|
105 TInt iNumSEPsRegistered; |
|
106 RGavdp& iHandle; |
|
107 }; |
|
108 |
|
109 /** |
|
110 Faults - GAVDP itself has failed |
|
111 **/ |
|
112 enum TGavdpFault |
|
113 { |
|
114 EGavdpHelperTryingToUseNullGavdp, |
|
115 EGavdpUnexpectedAvdtpError, |
|
116 EGavdpHelperCompletingBadly, |
|
117 }; |
|
118 |
|
119 static void Panic(TGavdpPanic aPanic) |
|
120 // Panic client due to programming error. |
|
121 { |
|
122 _LIT(KGavdpPanicName, "GAVDP Usage error"); |
|
123 RDebug::Print(_L("%S panic=%d"), &KGavdpPanicName, aPanic); |
|
124 User::Panic(KGavdpPanicName, aPanic); |
|
125 } |
|
126 |
|
127 static void Fault(TGavdpFault aFault) |
|
128 // Panic due to GAVDP fault |
|
129 { |
|
130 _LIT(KGavdpFaultName, "GAVDP fault"); |
|
131 User::Panic(KGavdpFaultName, aFault); |
|
132 } |
|
133 |
|
134 |
|
135 NONSHARABLE_CLASS(CGavdpHelper) : public CActive |
|
136 { |
|
137 public: |
|
138 virtual void Begin() =0; |
|
139 protected: |
|
140 CGavdpHelper(CGavdp& aGavdp, MGavdpUser& aUser); |
|
141 TInt RunError(TInt aError); |
|
142 inline RSocket& AvdtpRequester(); |
|
143 inline RSocket& AvdtpIndicator(); |
|
144 inline RSocketServ& AvdtpSession(); |
|
145 void CheckFailedL(); |
|
146 void DetachFromGavdp(TInt aError); |
|
147 inline CGavdp& Gavdp(); // not const because of return |
|
148 inline MGavdpUser& User(); // not const because of return |
|
149 private: |
|
150 CGavdp* iGavdp; // NULL once helper s free-running |
|
151 MGavdpUser& iUser; |
|
152 }; |
|
153 |
|
154 /** |
|
155 Helper that enables indications to be raised by AVDTP |
|
156 As a current imlpementation, this constantly queues ioctls |
|
157 (AVDTP assists by queing them too) |
|
158 @internalComponent |
|
159 */ |
|
160 NONSHARABLE_CLASS(CGavdpIndicator) : public CGavdpHelper |
|
161 { |
|
162 public: |
|
163 static CGavdpIndicator* NewL(CGavdp& aGavdp, MGavdpUser& aUser); |
|
164 virtual void Begin(); |
|
165 ~CGavdpIndicator(); |
|
166 private: |
|
167 CGavdpIndicator(CGavdp& aGavdp, MGavdpUser& aUser); |
|
168 void RunL(); |
|
169 TInt RunError(TInt aError); |
|
170 void DoCancel(); |
|
171 void CheckClientResult(TInt aResult); |
|
172 private: |
|
173 TBuf8<KAvdtpMaxInternalIndicationSize> iIndication; |
|
174 }; |
|
175 |
|
176 |
|
177 NONSHARABLE_CLASS(CGavdpDiscover) : public CGavdpHelper |
|
178 { |
|
179 public: |
|
180 static CGavdpDiscover* NewL(CGavdp& aGavdp, MGavdpUser& aUser); |
|
181 virtual void Begin(); |
|
182 ~CGavdpDiscover(); |
|
183 private: |
|
184 CGavdpDiscover(CGavdp& aGavdp, MGavdpUser& aUser); |
|
185 void RunL(); |
|
186 void DoCancel(); |
|
187 private: |
|
188 TPckgBuf<TAvdtpInternalDiscoverConfirm> iConfirm; |
|
189 }; |
|
190 |
|
191 |
|
192 NONSHARABLE_CLASS(CGavdpGetCaps) : public CGavdpHelper |
|
193 { |
|
194 public: |
|
195 static CGavdpGetCaps* NewL(CGavdp& aGavdp, |
|
196 MGavdpUser& aUser, |
|
197 TSEID aSEID, |
|
198 TAvdtpServiceCategories aInterestingCategories); |
|
199 virtual void Begin(); |
|
200 ~CGavdpGetCaps(); |
|
201 private: |
|
202 CGavdpGetCaps(CGavdp& aGavdp, MGavdpUser& aUser, |
|
203 TSEID aSEID, TAvdtpServiceCategories aInterestingCategories); |
|
204 void ConstructL(); |
|
205 void RunL(); |
|
206 void DoCancel(); |
|
207 private: |
|
208 HBufC8* iSEPCapBuf; // general input and output from socket, hence not typed |
|
209 TPtr8 iSEPCapPtr; |
|
210 TSEID iSEID; |
|
211 TAvdtpServiceCategories iInteresting; |
|
212 }; |
|
213 |
|
214 |
|
215 NONSHARABLE_CLASS(CGavdpAbort) : public CGavdpHelper |
|
216 { |
|
217 public: |
|
218 static CGavdpAbort* NewL(CGavdp& aGavdp, MGavdpUser& aUser, TSEID aSEID); |
|
219 |
|
220 virtual void Begin(); |
|
221 ~CGavdpAbort(); |
|
222 private: |
|
223 CGavdpAbort(CGavdp& aGavdp, MGavdpUser& aUser, TSEID aSEID); |
|
224 void RunL(); |
|
225 void DoCancel(); |
|
226 private: |
|
227 TPckgBuf<TSEID> iSEID; |
|
228 }; |
|
229 |
|
230 |
|
231 NONSHARABLE_CLASS(CGavdpStart) : public CGavdpHelper |
|
232 { |
|
233 public: |
|
234 static CGavdpStart* NewL(CGavdp& aGavdp, |
|
235 MGavdpUser& aUser, |
|
236 TSEID aSeid); |
|
237 |
|
238 virtual void Begin(); |
|
239 ~CGavdpStart(); |
|
240 private: |
|
241 CGavdpStart(CGavdp& aGavdp, MGavdpUser& aUser, TSEID aSeid); |
|
242 void RunL(); |
|
243 void DoCancel(); |
|
244 private: |
|
245 TPckgBuf<TSEID> iSeidPckg; |
|
246 }; |
|
247 |
|
248 |
|
249 NONSHARABLE_CLASS(CGavdpSuspend) : public CGavdpHelper |
|
250 { |
|
251 public: |
|
252 static CGavdpSuspend* NewL(CGavdp& aGavdp, |
|
253 MGavdpUser& aUser, |
|
254 TSEID aSeid); |
|
255 |
|
256 virtual void Begin(); |
|
257 ~CGavdpSuspend(); |
|
258 private: |
|
259 CGavdpSuspend(CGavdp& aGavdp, MGavdpUser& aUser, TSEID aSeid); |
|
260 void RunL(); |
|
261 void DoCancel(); |
|
262 private: |
|
263 TPckgBuf<TSEID> iSeidPckg; |
|
264 }; |
|
265 |
|
266 NONSHARABLE_CLASS(CGavdpSecurityControl) : public CGavdpHelper |
|
267 { |
|
268 public: |
|
269 static CGavdpSecurityControl* NewL(CGavdp& aGavdp, |
|
270 MGavdpUser& aUser, |
|
271 TSEID aSeid, |
|
272 const TDesC8& aSecurityControl); |
|
273 |
|
274 virtual void Begin(); |
|
275 ~CGavdpSecurityControl(); |
|
276 private: |
|
277 CGavdpSecurityControl(CGavdp& aGavdp, MGavdpUser& aUser, TSEID aSeid, |
|
278 const TDesC8& aSecurityControl); |
|
279 void RunL(); |
|
280 void DoCancel(); |
|
281 private: |
|
282 TPckgBuf<TAvdtpInternalSendSecurityControl> iSecurityControlPckgBuf; |
|
283 }; |
|
284 |
|
285 NONSHARABLE_CLASS(CGavdpSelectSEP) : public CGavdpHelper |
|
286 { |
|
287 public: |
|
288 static CGavdpSelectSEP* NewL(CGavdp& aGavdp, MGavdpUser& aUser); |
|
289 |
|
290 virtual void Begin(); |
|
291 ~CGavdpSelectSEP(); |
|
292 private: |
|
293 CGavdpSelectSEP(CGavdp& aGavdp, MGavdpUser& aUser); |
|
294 void RunL(); |
|
295 void DoCancel(); |
|
296 private: |
|
297 TPckgBuf<TAvdtpConfigReject> iRejDataBuf; // in case we get rejected by peer |
|
298 }; |
|
299 |
|
300 |
|
301 NONSHARABLE_CLASS(CGavdpConnector) : public CGavdpHelper |
|
302 { |
|
303 public: |
|
304 static CGavdpConnector* NewL(CGavdp& aGavdp, MGavdpUser& aUser, const TBTDevAddr& aAddr); |
|
305 |
|
306 virtual void Begin(); |
|
307 ~CGavdpConnector(); |
|
308 private: |
|
309 CGavdpConnector(CGavdp& aGavdp, MGavdpUser& aUser, const TBTDevAddr& aAddr); |
|
310 void RunL(); |
|
311 void DoCancel(); |
|
312 private: |
|
313 TAvdtpSockAddr iSocketAddress; |
|
314 }; |
|
315 |
|
316 class CGavdpUPlaneConnector; |
|
317 |
|
318 NONSHARABLE_CLASS(CSocketConnector) : public CActive |
|
319 { |
|
320 public: |
|
321 static CSocketConnector* NewL(CGavdpUPlaneConnector& aParent, |
|
322 RSocketServ& aSocketServer, |
|
323 const TAvdtpSockAddr& aSockAddr); |
|
324 inline RSocket& Socket(); // return type => non-const method |
|
325 inline const TAvdtpSockAddr& Address() const; |
|
326 virtual void RunL(); |
|
327 virtual void DoCancel(); |
|
328 ~CSocketConnector(); |
|
329 void Begin(); |
|
330 private: |
|
331 CSocketConnector(CGavdpUPlaneConnector& aParent, |
|
332 RSocketServ& aSocketServer, |
|
333 const TAvdtpSockAddr& aSockAddr); |
|
334 void ConstructL(); |
|
335 private: |
|
336 CGavdpUPlaneConnector& iParent; |
|
337 RSocket iSocket; |
|
338 RSocketServ& iSocketServer; |
|
339 TAvdtpSockAddr iSockAddr; |
|
340 }; |
|
341 |
|
342 inline RSocket& CSocketConnector::Socket() |
|
343 { |
|
344 return iSocket; |
|
345 } |
|
346 |
|
347 inline const TAvdtpSockAddr& CSocketConnector::Address() const |
|
348 { |
|
349 return iSockAddr; |
|
350 } |
|
351 |
|
352 |
|
353 NONSHARABLE_CLASS(CGavdpUPlaneConnector) : public CGavdpHelper |
|
354 { |
|
355 public: |
|
356 static CGavdpUPlaneConnector* NewL(CGavdp& aGavdp, MGavdpUser& aUser, |
|
357 const TAvdtpSockAddr& aAddr, |
|
358 TBool aRequireReporting, |
|
359 TBool aRequireRecovery, |
|
360 RSocketServ& aClientSession); |
|
361 |
|
362 virtual void Begin(); |
|
363 void ConnectComplete(TInt aErr); |
|
364 ~CGavdpUPlaneConnector(); |
|
365 private: |
|
366 CGavdpUPlaneConnector(CGavdp& aGavdp, |
|
367 MGavdpUser& aUser, |
|
368 const TAvdtpSockAddr& aAddr, |
|
369 TBool aRequireReporting, |
|
370 TBool aRequireRecovery, |
|
371 RSocketServ& aClientSession); |
|
372 void RunL(); |
|
373 void DoConnectComplete(TInt aErr); |
|
374 void DoCancel(); |
|
375 void AllBearersReadyL(); |
|
376 void ConstructL(TBool aRequireReporting, TBool aRequireRecovery); |
|
377 private: |
|
378 TFixedArray<CSocketConnector*,ENumStreamTypes> iSocketConnectors; |
|
379 RSocketServ& iClientSession; |
|
380 TInt iNumBearersRequired; |
|
381 TAvdtpSockAddr iAddress; // just has remote BT Addr and SEID |
|
382 }; |
|
383 |
|
384 inline RSocket& CGavdp::AvdtpRequester() |
|
385 { |
|
386 return iAvdtpRequester; |
|
387 } |
|
388 |
|
389 inline RSocket& CGavdp::AvdtpIndicator() |
|
390 { |
|
391 return iAvdtpIndicator; |
|
392 } |
|
393 |
|
394 inline RSocketServ& CGavdp::AvdtpSession() |
|
395 { |
|
396 return iSocketServer; |
|
397 } |
|
398 |
|
399 inline RSocket& CGavdpHelper::AvdtpRequester() |
|
400 { |
|
401 return Gavdp().AvdtpRequester(); |
|
402 } |
|
403 |
|
404 inline RSocket& CGavdpHelper::AvdtpIndicator() |
|
405 { |
|
406 return Gavdp().AvdtpIndicator(); |
|
407 } |
|
408 |
|
409 inline RSocketServ& CGavdpHelper::AvdtpSession() |
|
410 { |
|
411 return Gavdp().AvdtpSession(); |
|
412 } |
|
413 |
|
414 inline CGavdp& CGavdpHelper::Gavdp() |
|
415 { |
|
416 // free running helpers cannot interact with GAVDP |
|
417 __ASSERT_ALWAYS(iGavdp, Fault(EGavdpHelperTryingToUseNullGavdp)); |
|
418 return *iGavdp; |
|
419 } |
|
420 |
|
421 #endif // _GAVDPINTERNAL_H |
|
422 |