Diffstat (limited to 'noncore/settings/networksettings/ppp/modem.cpp') (more/less context) (show whitespace changes)
-rw-r--r-- | noncore/settings/networksettings/ppp/modem.cpp | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/noncore/settings/networksettings/ppp/modem.cpp b/noncore/settings/networksettings/ppp/modem.cpp index 5139482..002c8e7 100644 --- a/noncore/settings/networksettings/ppp/modem.cpp +++ b/noncore/settings/networksettings/ppp/modem.cpp @@ -53,25 +53,25 @@ #define i18n QObject::tr #define qError qDebug //#include <kdebug.h> //#include <config.h> #define MY_ASSERT(x) if (!(x)) { \ qFatal( "ASSERT: \"%s\" in %s (%d)\n",#x,__FILE__,__LINE__); \ exit(1); } static sigjmp_buf jmp_buffer; -Modem *Modem::modem = 0; +//Modem *Modem::modem = 0; const char* pppdPath() { // wasting a few bytes static char buffer[sizeof(PPPDSEARCHPATH)+sizeof(PPPDNAME)]; static char *pppdPath = 0L; char *p; if(pppdPath == 0L) { const char *c = PPPDSEARCHPATH; while(*c != '\0') { while(*c == ':') @@ -82,49 +82,48 @@ const char* pppdPath() { *p = '\0'; strcat(p, "/"); strcat(p, PPPDNAME); if(access(buffer, F_OK) == 0) return (pppdPath = buffer); } } return pppdPath; } -Modem::Modem() +Modem::Modem( PPPData* pd ) { - if (Modem::modem != 0) return; //CORRECT? + _pppdata = pd; modemfd = -1; _pppdExitStatus = -1; pppdPid = -1; sn = 0L; data_mode = false; modem_is_locked = false; lockfile[0] = '\0'; device = "/dev/modem"; - modem = this; } -Modem::~Modem() { - modem = 0; +Modem::~Modem() +{ } speed_t Modem::modemspeed() { // convert the string modem speed int the gpppdata object to a t_speed type // to set the modem. The constants here should all be ifdef'd because // other systems may not have them - int i = PPPData::data()->speed().toInt()/100; + int i = _pppdata->speed().toInt()/100; switch(i) { case 24: return B2400; break; case 96: return B9600; break; case 192: return B19200; break; case 384: @@ -156,35 +155,35 @@ speed_t Modem::modemspeed() { default: return B38400; break; } } bool Modem::opentty() { // int flags; //begin if((modemfd = Requester::rq->openModem(gpppdata.modemDevice()))<0) { close(modemfd); - device = PPPData::data()->modemDevice(); + device = _pppdata->modemDevice(); if ((modemfd = open(device, O_RDWR|O_NDELAY|O_NOCTTY)) == -1) { qDebug("error opening modem device !"); errmsg = i18n("Unable to open modem."); return false; } //bend if((modemfd = Requester::rq->openModem(gpppdata.modemDevice()))<0) { //} #if 0 - if(PPPData::data()->UseCDLine()) { + if(_pppdata->UseCDLine()) { if(ioctl(modemfd, TIOCMGET, &flags) == -1) { errmsg = i18n("Unable to detect state of CD line."); ::close(modemfd); modemfd = -1; return false; } if ((flags&TIOCM_CD) == 0) { errmsg = i18n("The modem is not ready."); ::close(modemfd); modemfd = -1; return false; } @@ -214,26 +213,26 @@ bool Modem::opentty() { tty.c_cc[VTIME] = 0; tty.c_oflag = 0; tty.c_lflag = 0; tty.c_cflag &= ~(CSIZE | CSTOPB | PARENB); tty.c_cflag |= CS8 | CREAD; tty.c_cflag |= CLOCAL; // ignore modem status lines tty.c_iflag = IGNBRK | IGNPAR /* | ISTRIP */ ; tty.c_lflag &= ~ICANON; // non-canonical mode tty.c_lflag &= ~(ECHO|ECHOE|ECHOK|ECHOKE); - if(PPPData::data()->flowcontrol() != "None") { - if(PPPData::data()->flowcontrol() == "CRTSCTS") { + if(_pppdata->flowcontrol() != "None") { + if(_pppdata->flowcontrol() == "CRTSCTS") { tty.c_cflag |= CRTSCTS; } else { tty.c_iflag |= IXON | IXOFF; tty.c_cc[VSTOP] = 0x13; /* DC3 = XOFF = ^S */ tty.c_cc[VSTART] = 0x11; /* DC1 = XON = ^Q */ } } else { tty.c_cflag &= ~CRTSCTS; tty.c_iflag &= ~(IXON | IXOFF); } @@ -344,25 +343,25 @@ bool Modem::writeChar(unsigned char c) { } } while(s == 0); return true; } bool Modem::writeLine(const char *buf) { int len = strlen(buf); char *b = new char[len+2]; memcpy(b, buf, len); // different modems seem to need different line terminations - QString term = PPPData::data()->enter(); + QString term = _pppdata->enter(); if(term == "LF") b[len++]='\n'; else if(term == "CR") b[len++]='\r'; else if(term == "CR/LF") { b[len++]='\r'; b[len++]='\n'; } int l = len; while(l) { int wr = write(modemfd, &b[len-l], l); if(wr < 0) { @@ -384,27 +383,27 @@ bool Modem::hangup() { // this is probably the most imporant snippet of code in the whole of // kppp. If people complain about kppp being stuck, this piece of code // is most likely the reason. struct termios temptty; if(modemfd >= 0) { // is this Escape & HangupStr stuff really necessary ? (Harri) if (data_mode) escape_to_command_mode(); // Then hangup command - writeLine(PPPData::data()->modemHangupStr().local8Bit()); + writeLine(_pppdata->modemHangupStr().local8Bit()); - usleep(PPPData::data()->modemInitDelay() * 10000); // 0.01 - 3.0 sec + usleep(_pppdata->modemInitDelay() * 10000); // 0.01 - 3.0 sec #ifndef DEBUG_WO_DIALING if (sigsetjmp(jmp_buffer, 1) == 0) { // set alarm in case tcsendbreak() hangs signal(SIGALRM, alarm_handler); alarm(2); tcsendbreak(modemfd, 0); alarm(0); signal(SIGALRM, SIG_IGN); } else { @@ -422,52 +421,52 @@ bool Modem::hangup() { cfsetispeed(&temptty, B0); tcsetattr(modemfd, TCSAFLUSH, &temptty); #else int modemstat; ioctl(modemfd, TIOCMGET, &modemstat); modemstat &= ~TIOCM_DTR; ioctl(modemfd, TIOCMSET, &modemstat); ioctl(modemfd, TIOCMGET, &modemstat); modemstat |= TIOCM_DTR; ioctl(modemfd, TIOCMSET, &modemstat); #endif - usleep(PPPData::data()->modemInitDelay() * 10000); // 0.01 - 3.0 secs + usleep(_pppdata->modemInitDelay() * 10000); // 0.01 - 3.0 secs cfsetospeed(&temptty, modemspeed()); cfsetispeed(&temptty, modemspeed()); tcsetattr(modemfd, TCSAFLUSH, &temptty); #endif return true; } else return false; } void Modem::escape_to_command_mode() { // Send Properly bracketed escape code to put the modem back into command state. // A modem will accept AT commands only when it is in command state. // When a modem sends the host the CONNECT string, that signals // that the modem is now in the connect state (no long accepts AT commands.) // Need to send properly timed escape sequence to put modem in command state. // Escape codes and guard times are controlled by S2 and S12 values. // tcflush(modemfd, TCIOFLUSH); // +3 because quiet time must be greater than guard time. - usleep((PPPData::data()->modemEscapeGuardTime()+3)*20000); - QCString tmp = PPPData::data()->modemEscapeStr().local8Bit(); + usleep((_pppdata->modemEscapeGuardTime()+3)*20000); + QCString tmp = _pppdata->modemEscapeStr().local8Bit(); write(modemfd, tmp.data(), tmp.length()); tcflush(modemfd, TCIOFLUSH); - usleep((PPPData::data()->modemEscapeGuardTime()+3)*20000); + usleep((_pppdata->modemEscapeGuardTime()+3)*20000); data_mode = false; } const QString Modem::modemMessage() { return errmsg; } QString Modem::parseModemSpeed(const QString &s) { // this is a small (and bad) parser for modem speeds @@ -565,34 +564,34 @@ QString Modem::parseModemSpeed(const QString &s) { qDebug( "The parsed result is: %s", result.latin1()); return result; } // Lock modem device. Returns 0 on success 1 if the modem is locked and -1 if // a lock file can't be created ( permission problem ) int Modem::lockdevice() { int fd; char newlock[80]=""; // safe - if(!PPPData::data()->modemLockFile()) { + if(!_pppdata->modemLockFile()) { qDebug("The user doesn't want a lockfile."); return 0; } if (modem_is_locked) return 1; QString lockfile = LOCK_DIR"/LCK.."; - lockfile += PPPData::data()->modemDevice().mid(5); // append everything after /dev/ + lockfile += _pppdata->modemDevice().mid(5); // append everything after /dev/ if(access(QFile::encodeName(lockfile), F_OK) == 0) { // if ((fd = Requester::rq-> if ((fd = openLockfile(QFile::encodeName(lockfile), O_RDONLY)) >= 0) { // Mario: it's not necessary to read more than lets say 32 bytes. If // file has more than 32 bytes, skip the rest char oldlock[33]; // safe int sz = read(fd, &oldlock, 32); close (fd); if (sz <= 0) return 1; oldlock[sz] = '\0'; @@ -605,25 +604,25 @@ if ((fd = openLockfile(QFile::encodeName(lockfile), O_RDONLY)) >= 0) { // found a pid in lockfile ? if (match < 1 || oldpid <= 0) return 1; // check if process exists if (kill((pid_t)oldpid, 0) == 0 || errno != ESRCH) return 1; qDebug( "lockfile is stale" ); } } - fd = openLockfile(PPPData::data()->modemDevice(),O_WRONLY|O_TRUNC|O_CREAT); + fd = openLockfile(_pppdata->modemDevice(),O_WRONLY|O_TRUNC|O_CREAT); if(fd >= 0) { sprintf(newlock,"%010d\n", getpid()); qDebug("Locking Device: %s", newlock); write(fd, newlock, strlen(newlock)); close(fd); modem_is_locked=true; return 0; } return -1; @@ -979,33 +978,33 @@ void Modem::parseargs(char* buf, char** args) { while ((*buf != '\0') && (*buf != quotes)) buf++; *buf++ = '\0'; } } *args = 0L; } bool Modem::execPPPDaemon(const QString & arguments) { if(execpppd(arguments)==0) { - PPPData::data()->setpppdRunning(true); + _pppdata->setpppdRunning(true); return true; } else return false; } void Modem::killPPPDaemon() { - PPPData::data()->setpppdRunning(false); + _pppdata->setpppdRunning(false); killpppd(); } int Modem::pppdExitStatus() { return _pppdExitStatus; } int Modem::openResolv(int flags) { int fd; if ((fd = open(_PATH_RESCONF, flags)) == -1) { |