plan9fox/sys/src/cmd/fax/fax2modem.c
2011-03-30 19:35:09 +03:00

120 lines
1.7 KiB
C

#include <u.h>
#include <libc.h>
#include <bio.h>
#include "modem.h"
int
initfaxmodem(Modem *m)
{
m->fax = 1;
m->phase = 'A';
m->valid = 0;
return Eok;
}
static int
parameters(long a[], char *s)
{
char *p;
int i;
i = 0;
if((p = strchr(s, ':')) == 0)
return 0;
p++;
while(s = strchr(p, ',')){
a[i++] = strtol(p, 0, 10);
p = s+1;
}
if(p)
a[i++] = strtol(p, 0, 10);
return i;
}
int
fcon(Modem *m)
{
verbose("fcon: %s", m->response);
if(m->fax == 0 || m->phase != 'A')
return Rrerror;
m->phase = 'B';
return Rcontinue;
}
int
ftsi(Modem *m)
{
char *p, *q;
verbose("ftsi: %s", m->response);
if((p = strchr(m->response, '"')) == 0 || (q = strrchr(p+1, '"')) == 0)
return Rrerror;
while(*++p == ' ')
;
*q = 0;
if((m->valid & Vftsi) == 0){
strncpy(m->ftsi, p, sizeof(m->ftsi)-1);
m->valid |= Vftsi;
}
return Rcontinue;
}
int
fdcs(Modem *m)
{
verbose("fdcs: %s", m->response);
parameters(m->fdcs, m->response);
m->valid |= Vfdcs;
return Rcontinue;
}
int
fcfr(Modem *m)
{
verbose("fcfr: %s", m->response);
if(m->fax == 0)
return Rrerror;
/* ???? */
return Rcontinue;
}
int
fpts(Modem *m)
{
verbose("fpts: %s", m->response);
if(m->fax == 0)
return Rrerror;
parameters(m->fpts, m->response);
m->valid |= Vfpts;
return Rcontinue;
}
int
fet(Modem *m)
{
char *p;
verbose("fet: %s", m->response);
if(m->fax == 0 || (p = strchr(m->response, ':')) == 0)
return Rrerror;
m->fet = strtol(p+1, 0, 10);
m->valid |= Vfet;
return Rcontinue;
}
int
fhng(Modem *m)
{
char *p;
verbose("fhng: %s", m->response);
if(m->fax == 0 || (p = strchr(m->response, ':')) == 0)
return Rrerror;
m->fhng = strtol(p+1, 0, 10);
m->valid |= Vfhng;
return Rhangup;
}