107 //iSCEPFrame.SetLength(0); |
107 //iSCEPFrame.SetLength(0); |
108 iComReadWrite->Open(); |
108 iComReadWrite->Open(); |
109 return 0; |
109 return 0; |
110 } |
110 } |
111 |
111 |
112 void SCEP::ReceiveComplete(TDesC8& aBuffer) |
112 void SCEP::ReceiveComplete(TDesC8& /*aBuffer*/) |
113 { |
113 /** No Longer used. |
114 SCEPPRINT_2(_L("SCEP::ReceiveComplete(%d)\n"),aBuffer.Length()); |
114 |
115 |
115 irda client libraries left in to avoid breaks */ |
116 iSCEPFrame.Append(aBuffer); // Add new data to cached packet |
116 { |
117 |
|
118 TBool loopagain; |
|
119 do |
|
120 { |
|
121 loopagain = EFalse; |
|
122 |
|
123 if ((iSCEPFrame[0]==0x00)&&(iSCEPFrame.Length()>=3)) |
|
124 { |
|
125 TInt tempLength = 0; |
|
126 TInt additionalLength = 0; |
|
127 TInt lengthPos = 3; |
|
128 |
|
129 if ((iSCEPFrame[1]==KTranpMsgTypeCER) && (iSCEPFrame[2]==KTranpInfTypeVer)) |
|
130 { |
|
131 lengthPos = 5; |
|
132 additionalLength = 4; // ... and that same packet has 4 trailing bytes |
|
133 } |
|
134 |
|
135 if (iSCEPFrame.Length()>lengthPos+2)// Otherwise we might miss out on the last packet |
|
136 { |
|
137 if(iSCEPFrame[0] == 0x00) // Let's guess it's an SCEP header - HARDCODED AND UGLY!!! |
|
138 { |
|
139 tempLength = iSCEPFrame[lengthPos]; |
|
140 if(tempLength == 0xff) |
|
141 { |
|
142 tempLength = IrTranpUtil::DExtract(iSCEPFrame, lengthPos+1); |
|
143 lengthPos = 5; |
|
144 } |
|
145 SCEPPRINT_2(_L("tempLength = %d"), tempLength); |
|
146 } |
|
147 |
|
148 tempLength += ((lengthPos+1) + additionalLength); |
|
149 |
|
150 SCEPPRINT_3(_L("iSCEPFrame.length(%d) >= templength(%d)"),iSCEPFrame.Length(),tempLength); |
|
151 |
|
152 switch (iSCEPFrame[1]) |
|
153 { |
|
154 case KTranpMsgTypeCER: // MsgType = Connection establishment request |
|
155 case KTranpMsgTypeCEC: // MsgType = Connection establishment confirmation |
|
156 case KTranpMsgTypeData: // Data (Command) |
|
157 case KTranpMsgTypeDisc: // Disconnection |
|
158 { |
|
159 switch (iSCEPFrame[2]) |
|
160 { |
|
161 case KTranpInfTypeVer: // Version of MsgType |
|
162 case KTranpInfTypeNeg: // Negotiation Information |
|
163 case KTranpInfTypeUser: // UserData |
|
164 case KTranpInfTypeExt: // Extend in the future |
|
165 case KTranpInfTypeRsn: // Reason |
|
166 break; |
|
167 default: |
|
168 // bogus frame |
|
169 SCEPPRINT(_L("SCEP::Bogus Inf Type in frame\n")); |
|
170 iSCEPFrame.SetLength(0); |
|
171 } |
|
172 } |
|
173 break; |
|
174 default: |
|
175 // bogus frame |
|
176 SCEPPRINT(_L("SCEP::Bogus Msg Type in frame\n")); |
|
177 iSCEPFrame.SetLength(0); |
|
178 } |
|
179 |
|
180 if(iSCEPFrame.Length() >= tempLength) // yes, complete packet |
|
181 { |
|
182 TInt oldLength = iSCEPFrame.Length(); |
|
183 iSCEPFrame.SetLength(tempLength); // We only want exactly one packet |
|
184 ParseCommand(iSCEPFrame); |
|
185 |
|
186 iSCEPFrame.SetLength(oldLength); |
|
187 iSCEPFrame.Delete(0, tempLength); // The surplus data belongs to the next packet |
|
188 SCEPPRINT(_L("\r\n***\r\n")); |
|
189 //IrTranpUtil::HexOut(iSCEPFrame); |
|
190 SCEPPRINT(_L("***\r\n")); |
|
191 loopagain = (oldLength > tempLength) ? ETrue : EFalse; |
|
192 } |
|
193 } |
|
194 } |
|
195 else |
|
196 { |
|
197 SCEPPRINT(_L("SCEP:: Bogus Frame header\n")); |
|
198 iSCEPFrame.SetLength(0); |
|
199 } |
|
200 } while (loopagain); |
|
201 |
|
202 |
|
203 // let the commandprocessor send whatever's in queue |
|
204 |
|
205 m_oCommandP->DoCommand(); |
|
206 |
|
207 if ( (!(iComReadWrite->IsActive())) && !(iState == EError) ) //Make sure that thre is always an outstanding request |
|
208 iComReadWrite->Receive(); |
|
209 |
|
210 switch(iState) |
|
211 { |
|
212 case EConnected: |
|
213 iNotifier->Connected(); |
|
214 iState = EProgress; |
|
215 SCEPPRINT(_L("SCEP: EConnected -> EProgress\r\n")); |
|
216 break; |
|
217 case EDisconnected: |
|
218 iNotifier->Disconnected(); |
|
219 iComReadWrite->Close(); |
|
220 iState = EWaiting; |
|
221 SCEPPRINT(_L("SCEP: EDisconnected -> EWaiting\r\n")); |
|
222 break; |
|
223 case EProgress: |
|
224 { |
|
225 SCEPPRINT(_L("SCEP: EProgress\r\n")); |
|
226 |
|
227 TInt32 progress = 0; |
|
228 if(m_packet!=NULL) |
|
229 { |
|
230 if(m_packet->Length() != 0) |
|
231 { |
|
232 Math::Int(progress, m_packet->Length()*100 / m_iPicSize); |
|
233 } |
|
234 iNotifier->ProgressIndication(progress); |
|
235 } |
|
236 } |
|
237 break; |
|
238 case EWaiting: |
|
239 SCEPPRINT(_L("SCEP: EWaiting\r\n")); |
|
240 break; |
|
241 case EError: |
|
242 SCEPPRINT(_L("SCEP: EError\r\n")); |
|
243 break; |
|
244 case ECommunicationInt: |
|
245 SCEPPRINT(_L("SCEP: ECommunicationInt\r\n")); |
|
246 iNotifier->Disconnected(); |
|
247 iComReadWrite->Close(); |
|
248 iState = EWaiting; |
|
249 break; |
|
250 default: |
|
251 SCEPPRINT(_L("SCEP: Unknown state\r\n")); |
|
252 break; |
|
253 } |
|
254 SCEPPRINT(_L("SCEP: Exit ReceiveComplete\r\n")); |
|
255 } |
117 } |
256 |
118 |
257 void SCEP::SendComplete() |
119 void SCEP::SendComplete() |
258 { |
120 { |
259 // Post Read Request |
121 // Post Read Request |
317 /* |
179 /* |
318 * Method description: Called from BFTP when a common BFTP packet should be sent |
180 * Method description: Called from BFTP when a common BFTP packet should be sent |
319 * |
181 * |
320 */ |
182 */ |
321 |
183 |
322 void SCEP::SCEPSendCommand(TDes8& a_userData, TUint8 a_pduType) |
184 void SCEP::SCEPSendCommand(TDes8& /*a_userData*/, TUint8 /*a_pduType*/) |
323 { |
185 /** No Longer used. |
324 SRPSCommand* command = new (ELeave) SRPSCommand(iComReadWrite); |
186 |
325 command->SetPMID(m_PMID.Des()); |
187 irda client libraries left in to avoid breaks */ |
326 command->SetSMID(m_SMID.Des()); |
188 { |
327 command->SetDPID(m_DPID); |
|
328 command->SetSPID(m_SPID); |
|
329 command->SetCmdId(m_CmdId); |
|
330 command->SetPDUType(a_pduType); |
|
331 command->SetUserData(a_userData); |
|
332 command->Create(); |
|
333 // IrTranpUtil::HexOut(command->GetData()); |
|
334 m_oCommandP->Add(command); |
|
335 } |
189 } |
336 |
190 |
337 /* |
191 /* |
338 * Method description: Private method called when a Connection Request packet should be parsed |
192 * Method description: Private method called when a Connection Request packet should be parsed |
339 * |
193 * |
392 * |
246 * |
393 * Parameter: a_Header - pointer to the packet buffer |
247 * Parameter: a_Header - pointer to the packet buffer |
394 * Parameter: offset - where in the packet to start parsing |
248 * Parameter: offset - where in the packet to start parsing |
395 */ |
249 */ |
396 |
250 |
397 void SCEP::SCEPDataCommand(TDes8& a_Header, TInt offset) |
251 void SCEP::SCEPDataCommand(TDes8& /*a_Header*/, TInt /*offset*/) |
398 { |
252 /** No Longer used. |
399 SCEPPRINT(_L("Inside SCEPDataCommand\n")); |
253 |
400 |
254 irda client libraries left in to avoid breaks */ |
401 if(a_Header[offset] == KTranpInfTypeUser) |
255 { |
402 { |
256 } |
403 // Always InfTypeUser when in SCEPDataCommand |
|
404 TInt packetLength = a_Header[offset+1]; |
|
405 if(packetLength == 0xff) |
|
406 { |
|
407 // since length1 was 0xff, look at length2 |
|
408 packetLength = ((a_Header[offset+2] << 8) + (a_Header[offset+3])); // 16bit |
|
409 offset+=4; // include inftype and length2 |
|
410 } |
|
411 else |
|
412 { |
|
413 offset+=2; // include inftype and length1 |
|
414 } |
|
415 |
|
416 // TUint8 InfVer = a_Header[offset]; |
|
417 TUint8 DFLG = a_Header[offset+1]; |
|
418 // TUint16 length3 = IrTranpUtil::DExtract(a_Header, offset+2); |
|
419 |
|
420 if(DFLG == KTranpDFLGrcon) |
|
421 { |
|
422 // Reject to request connection |
|
423 SCEPPRINT(_L("Connection rejected\n")); |
|
424 } |
|
425 else if(DFLG == KTranpDFLGnseg) |
|
426 { |
|
427 // PDU not segmented (single PDU) |
|
428 DoCommand(a_Header, offset+4); |
|
429 // break; |
|
430 } |
|
431 else if(DFLG == KTranpDFLGfPDU) |
|
432 { |
|
433 // First segmented PDU |
|
434 // We do all reassembling in SCEP, and then send the complete (big) packet to bFTP |
|
435 // restno * PDU must be able to hold the complete packet, right? |
|
436 |
|
437 // Ownership of this data [m_packet] belongs to the TTranpPicture object |
|
438 // so must ask the correct object to delete its heap. |
|
439 // If we were already building a packet, get rid of it |
|
440 iTranpProtocol->DeleteHeapData(); |
|
441 |
|
442 TUint32 seqno = IrTranpUtil::LExtract(a_Header, offset+4); |
|
443 TUint32 restno = IrTranpUtil::LExtract(a_Header, offset+8); |
|
444 |
|
445 TUint32 PDUSize; |
|
446 switch(m_uiMaxPDU) |
|
447 { |
|
448 case '1': |
|
449 { |
|
450 PDUSize = 512; |
|
451 break; |
|
452 } |
|
453 case '2': |
|
454 { |
|
455 PDUSize = 1024; |
|
456 break; |
|
457 } |
|
458 case '3': |
|
459 { |
|
460 PDUSize = 2048; |
|
461 break; |
|
462 } |
|
463 case '4': |
|
464 { |
|
465 PDUSize = 4096; |
|
466 break; |
|
467 } |
|
468 default: |
|
469 { |
|
470 PDUSize = 512; |
|
471 break; |
|
472 } |
|
473 } |
|
474 |
|
475 // This should not leave and report an error back... |
|
476 //__UHEAP_FAILNEXT(1); |
|
477 TRAPD( err , m_packet = HBufC8::NewL(PDUSize*restno)); // should be enough |
|
478 if (err != KErrNone) |
|
479 { |
|
480 iNotifier->Error(err); |
|
481 iState = EError; |
|
482 return; |
|
483 } |
|
484 else |
|
485 iTranpProtocol->SetHeapData(m_packet); |
|
486 |
|
487 m_iPicSize = PDUSize*restno; |
|
488 |
|
489 SCEPPRINT(_L("ResizeL went well\n")); |
|
490 |
|
491 m_seq = seqno; |
|
492 AddSegment(a_Header, offset+12); |
|
493 } |
|
494 else if(DFLG == KTranpDFLGiPDU) |
|
495 { |
|
496 // Intermediate segmented PDUs |
|
497 |
|
498 TUint32 seqno = IrTranpUtil::LExtract(a_Header, offset+4); |
|
499 if(seqno == m_seq+1) |
|
500 { |
|
501 AddSegment(a_Header, offset+12); |
|
502 m_seq++; |
|
503 } |
|
504 else |
|
505 { |
|
506 SCEPPRINT(_L("Error in intermediate PDU\n")); |
|
507 } |
|
508 } |
|
509 else if(DFLG == KTranpDFLGlPDU) |
|
510 { |
|
511 // Last segmented PDU |
|
512 |
|
513 m_seq++; |
|
514 TUint32 restno = IrTranpUtil::LExtract(a_Header, offset+8); |
|
515 if(restno == 1) |
|
516 { |
|
517 AddSegment(a_Header, offset+12); |
|
518 //TPtr8 packetPtr = m_packet->Des(); |
|
519 DoCommand(*m_packet, 0); // Now let's play |
|
520 iNotifier->ProgressIndication(100); // Makes sure 100% is reached |
|
521 iNotifier->GetComplete(); |
|
522 TPtr8 temp2 = m_packet->Des(); |
|
523 temp2.Zero(); |
|
524 } |
|
525 else |
|
526 { |
|
527 SCEPPRINT(_L("Error in last PDU\n")); |
|
528 } |
|
529 } |
|
530 else if(DFLG == KTranpDFLGcint) |
|
531 { |
|
532 SCEPPRINT(_L("Communication interrupted\n")); |
|
533 iState = ECommunicationInt; |
|
534 } |
|
535 else |
|
536 { |
|
537 // Ooops. |
|
538 } |
|
539 } |
|
540 else |
|
541 { |
|
542 // oops |
|
543 } |
|
544 |
|
545 SCEPPRINT(_L("Exiting SCEPDataCommand\n")); |
|
546 } |
|
547 |
257 |
548 /* |
258 /* |
549 * Method description: Adds segmented packets into a complete packet |
259 * Method description: Adds segmented packets into a complete packet |
550 * |
260 * |
551 * Parameter: a_Header - pointer to the segment |
261 * Parameter: a_Header - pointer to the segment |
662 * |
372 * |
663 * Parameter: a_Header - pointer to the packet |
373 * Parameter: a_Header - pointer to the packet |
664 * Parameter: a_offset - where in the packet the command is |
374 * Parameter: a_offset - where in the packet the command is |
665 */ |
375 */ |
666 |
376 |
667 void SCEP::DoCommand(const TDesC8& a_Header, TInt a_offset) |
377 void SCEP::DoCommand(const TDesC8& /*a_Header*/, TInt /*a_offset*/) |
668 { |
378 /** No Longer used. |
669 SCEPPRINT(_L("SCEP: DoCommand\n")); |
379 |
670 |
380 irda client libraries left in to avoid breaks */ |
671 if(a_Header[a_offset] != 0x58) // Always 0x58 at the start of a command |
381 { |
672 { |
|
673 SCEPPRINT(_L("SCEP: Command did not start with 0x58\n")); |
|
674 return; |
|
675 } |
|
676 |
|
677 TUint8 switchVar = (TUint8)(a_Header[a_offset+1] & 0xc0); // we only want the two highest bits for PDU type |
|
678 if(switchVar == KTranpPduTypeReq) |
|
679 { |
|
680 // Don't care about the MachineIDs for now |
|
681 SCEPPRINT(_L("SCEP: PduTypeReq\n")); |
|
682 |
|
683 m_SPID = IrTranpUtil::DExtract(a_Header, 22 + a_offset); |
|
684 m_DPID = IrTranpUtil::DExtract(a_Header, 24 + a_offset); |
|
685 m_CmdId = IrTranpUtil::DExtract(a_Header,26 + a_offset); |
|
686 // Pass SCEP packet Payload to BFTP layer |
|
687 m_oBFTP->ReqPDU(a_Header, a_offset + 28); // hardcoded, but always 28 |
|
688 } |
|
689 else if(switchVar == KTranpPduTypeRplAck) |
|
690 { |
|
691 SCEPPRINT(_L("SCEP: PduTypeRplAck\n")); |
|
692 } |
|
693 else if(switchVar == KTranpPduTypeRplNack) |
|
694 { |
|
695 SCEPPRINT(_L("SCEP: PduTypeRplNack\n")); |
|
696 } |
|
697 else if(switchVar == KTranpPduTypeAbt) |
|
698 { |
|
699 SCEPPRINT(_L("SCEP: PduTypeAbt\n")); |
|
700 } |
|
701 else |
|
702 { |
|
703 SCEPPRINT(_L("SCEP: PduType Broken\n")); |
|
704 } |
|
705 |
|
706 SCEPPRINT(_L("SCEP: Exiting DoCommand\n")); |
|
707 } |
382 } |
708 |
383 |
709 /* |
384 /* |
710 * Method description: Private method called to parse the NegInf section of a packet |
385 * Method description: Private method called to parse the NegInf section of a packet |
711 * |
386 * |
837 // Also creates the necessary reply-commands at SCEP level. |
512 // Also creates the necessary reply-commands at SCEP level. |
838 // |
513 // |
839 // Parameter: a_TempBuffer - the packet itself |
514 // Parameter: a_TempBuffer - the packet itself |
840 // |
515 // |
841 |
516 |
842 void SCEP::ParseCommand(TDes8& a_TempBuffer) |
517 void SCEP::ParseCommand(TDes8& /*a_TempBuffer*/) |
843 { |
518 /** No Longer used. |
844 SCEPPRINT(_L("SCEP: ParseCommand\n")); |
519 |
845 // parse the incoming buffer and see what command we're talking about. Return an instance of such a command. |
520 irda client libraries left in to avoid breaks */ |
846 |
521 { |
847 // Look at the first bytes, see what command it might be, call the correct private method and let it take care of the rest? |
|
848 |
|
849 if(a_TempBuffer[1] == KTranpMsgTypeCER) |
|
850 // MsgType = Connection establishment request |
|
851 { |
|
852 SCEPPRINT(_L("SCEP: Got a connection request")); |
|
853 SCEPConRequest(a_TempBuffer, 2); |
|
854 |
|
855 // Create and add a SCEPConConfirm! |
|
856 SCONconL(); |
|
857 } |
|
858 else if(a_TempBuffer[1] == KTranpMsgTypeCEC) |
|
859 // MsgType = Connection establishment confirmation |
|
860 { |
|
861 SCEPPRINT(_L("SCEP: Got a connect ack")); |
|
862 SCEPConConfirm(a_TempBuffer, 2); |
|
863 } |
|
864 else if(a_TempBuffer[1] == KTranpMsgTypeData) |
|
865 // Data (Command) |
|
866 { |
|
867 SCEPPRINT(_L("SCEP: Got a data packet\n")); |
|
868 SCEPDataCommand(a_TempBuffer, 2); |
|
869 } |
|
870 else if(a_TempBuffer[1] == KTranpMsgTypeDisc) |
|
871 // Disconnection |
|
872 { |
|
873 SCEPPRINT(_L("SCEP: Got a disconnect packet\n")); |
|
874 SCEPDisconnect(a_TempBuffer, 2); |
|
875 if (m_packet != NULL) |
|
876 m_iPicSize = m_packet->Length(); // Otherwise we'll never get to 100% |
|
877 iSCEPFrame.Zero(); |
|
878 } |
|
879 else |
|
880 { |
|
881 SCEPPRINT(_L("SCEP: Wacko! Default!\n")); |
|
882 // Reserved |
|
883 } |
|
884 |
|
885 |
|
886 SCEPPRINT(_L("SCEP: Exiting ParseCommand\n")); |
|
887 |
|
888 return; |
|
889 } |
522 } |
890 |
523 |
891 // |
524 // |
892 // Method description: Sets the Primary Machine ID |
525 // Method description: Sets the Primary Machine ID |
893 // |
526 // |