diff --git a/libretroshare/src/pqi/pqistreamer.cc b/libretroshare/src/pqi/pqistreamer.cc index e177deafd..b7396ed4b 100644 --- a/libretroshare/src/pqi/pqistreamer.cc +++ b/libretroshare/src/pqi/pqistreamer.cc @@ -191,6 +191,7 @@ RsItem *pqistreamer::GetItem() // // PQInterface int pqistreamer::tick() { +// std::cerr << "enterign tick, state = " << reading_state << std::endl ; { std::ostringstream out; out << "pqistreamer::tick()"; @@ -201,7 +202,9 @@ int pqistreamer::tick() pqioutput(PQL_DEBUG_ALL, pqistreamerzone, out.str()); } +// std::cerr << "calling bio-> tick, state = " << reading_state << std::endl ; bio->tick(); +// std::cerr << "after bio-> tick, state = " << reading_state << std::endl ; /* short circuit everything is bio isn't active */ if (!(bio->isactive())) @@ -214,8 +217,11 @@ int pqistreamer::tick() * that incoming will not */ +// std::cerr << "calling handle incoming, state = " << reading_state << std::endl ; handleincoming(); +// std::cerr << "returned from handle incoming, state = " << reading_state << std::endl ; handleoutgoing(); +// std::cerr << "returned from handle outgoing, state = " << reading_state << std::endl ; /* give details of the packets */ { @@ -611,8 +617,8 @@ int pqistreamer::handleincoming() msgout << "\n"; std::string msg = msgout.str(); - std::cout << msg << std::endl ; - std::cout << "block = " + std::cerr << msg << std::endl ; + std::cerr << "block = " << (int)(((unsigned char*)block)[0]) << " " << (int)(((unsigned char*)block)[1]) << " " << (int)(((unsigned char*)block)[2]) << " " @@ -671,7 +677,7 @@ int pqistreamer::handleincoming() int pqistreamer::handleincoming() { int readbytes = 0; - static const int max_failed_read_attempts = 100 ; + static const int max_failed_read_attempts = 600 ; { std::ostringstream out; @@ -682,6 +688,7 @@ int pqistreamer::handleincoming() if(!(bio->isactive())) { reading_state = reading_state_initial ; + inReadBytes(readbytes); return 0; } @@ -694,26 +701,32 @@ int pqistreamer::handleincoming() int maxin = inAllowedBytes(); +// std::cerr << "reading state = " << reading_state << std::endl ; switch(reading_state) { - case reading_state_initial: goto start_packet_read ; - case reading_state_packet_started: goto continue_packet ; + case reading_state_initial: /*std::cerr << "jumping to start" << std::endl; */ goto start_packet_read ; + case reading_state_packet_started: /*std::cerr << "jumping to middle" << std::endl;*/ goto continue_packet ; } start_packet_read: { // scope to ensure variable visibility // read the basic block (minimum packet size) int tmplen; +// std::cerr << "starting packet" << std::endl ; + memset(block,0,blen) ; // reset the block, to avoid uninitialized memory reads. if (blen != (tmplen = bio->readdata(block, blen))) { pqioutput(PQL_DEBUG_BASIC, pqistreamerzone, "pqistreamer::handleincoming() Didn't read BasePkt!"); + inReadBytes(readbytes); + // error.... (either blocked or failure) if (tmplen == 0) { // most likely blocked! pqioutput(PQL_DEBUG_BASIC, pqistreamerzone, "pqistreamer::handleincoming() read blocked"); +// std::cerr << "given up 1" << std::endl ; return 0; } else if (tmplen < 0) @@ -722,6 +735,7 @@ start_packet_read: // So we return without an error, and leave the machine state in 'start_read'. // pqioutput(PQL_WARNING, pqistreamerzone, "pqistreamer::handleincoming() Error in bio read"); +// std::cerr << "given up 2, state = " << reading_state << std::endl ; return 0; } else // tmplen > 0 @@ -731,9 +745,15 @@ start_packet_read: out << "pqistreamer::handleincoming() Incomplete "; out << "(Strange) read of " << tmplen << " bytes"; pqioutput(PQL_ALERT, pqistreamerzone, out.str()); +// std::cerr << "given up 3" << std::endl ; return -1; } } +// std::cerr << "block 0 : " << (int)(((unsigned char*)block)[0]) << " " << (int)(((unsigned char*)block)[1]) << " " << (int)(((unsigned char*)block)[2]) << " " << (int)(((unsigned char*)block)[3]) +// << (int)(((unsigned char*)block)[4]) << " " +// << (int)(((unsigned char*)block)[5]) << " " +// << (int)(((unsigned char*)block)[6]) << " " +// << (int)(((unsigned char*)block)[7]) << " " << std::endl ; readbytes += blen; reading_state = reading_state_packet_started ; @@ -744,6 +764,12 @@ continue_packet: // workout how much more to read. int extralen = getRsItemSize(block) - blen; +// std::cerr << "continuing packet state=" << reading_state << std::endl ; +// std::cerr << "block 1 : " << (int)(((unsigned char*)block)[0]) << " " << (int)(((unsigned char*)block)[1]) << " " << (int)(((unsigned char*)block)[2]) << " " << (int)(((unsigned char*)block)[3]) +// << (int)(((unsigned char*)block)[4]) << " " +// << (int)(((unsigned char*)block)[5]) << " " +// << (int)(((unsigned char*)block)[6]) << " " +// << (int)(((unsigned char*)block)[7]) << " " << std::endl ; if (extralen > maxlen - blen) { pqioutput(PQL_ALERT, pqistreamerzone, "ERROR: Read Packet too Big!"); @@ -792,6 +818,7 @@ continue_packet: { void *extradata = (void *) (((char *) block) + blen); int tmplen ; + memset((void*)( &(((unsigned char *)block)[blen])),0,extralen) ; // reset the block, to avoid uninitialized memory reads. memset( extradata,0,extralen ) ; // for checking later @@ -824,12 +851,17 @@ continue_packet: msgout << "\n"; std::string msg = msgout.str(); - std::cout << msg << std::endl ; - std::cout << "block = " + std::cerr << msg << std::endl ; + std::cerr << "block = " << (int)(((unsigned char*)block)[0]) << " " << (int)(((unsigned char*)block)[1]) << " " << (int)(((unsigned char*)block)[2]) << " " - << (int)(((unsigned char*)block)[3]) << std::endl ; + << (int)(((unsigned char*)block)[3]) << " " + << (int)(((unsigned char*)block)[4]) << " " + << (int)(((unsigned char*)block)[5]) << " " + << (int)(((unsigned char*)block)[6]) << " " + << (int)(((unsigned char*)block)[7]) << " " + << std::endl ; // notify->AddSysMessage(0, RS_SYS_WARNING, title, msg); } @@ -839,8 +871,11 @@ continue_packet: return -1; } else + { +// std::cerr << "given up 5, state = " << reading_state << std::endl ; return 0 ; // this is just a SSL_WANT_READ error. Don't panic, we'll re-try the read soon. // we assume readdata() returned either -1 or the complete read size. + } } readbytes += extralen; @@ -858,8 +893,16 @@ continue_packet: // std::cerr << "Deserializing packet of size " << pktlen <deserialise(block, &pktlen); - inReadBytes(readbytes); if ((pkt != NULL) && (0 < handleincomingitem(pkt))) pqioutput(PQL_DEBUG_BASIC, pqistreamerzone, "Successfully Read a Packet!"); @@ -873,6 +916,7 @@ continue_packet: if(maxin > readbytes && bio->moretoread()) goto start_packet_read ; + inReadBytes(readbytes); return 0; }