FreeBSD-5.3/usr.sbin/i4b/isdnphone/main.c
/*
* Copyright (c) 1999, 2002 Hellmuth Michaelis. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*---------------------------------------------------------------------------
*
* isdnphone - main module
* =======================
*
* $FreeBSD: src/usr.sbin/i4b/isdnphone/main.c,v 1.4 2002/08/27 14:46:22 hm Exp $
*
* last edit-date: [Tue Aug 27 16:38:55 2002]
*
*---------------------------------------------------------------------------*/
#define MAIN
#include "defs.h"
static void kbd_hdlr(void);
/*---------------------------------------------------------------------------*
* usage display and exit
*---------------------------------------------------------------------------*/
static void
usage(void)
{
fprintf(stderr, "\n");
fprintf(stderr, "isdnphone - i4b phone program, version %d.%d.%d, compiled %s %s\n",VERSION, REL, STEP, __DATE__, __TIME__);
fprintf(stderr, "usage: isdnphone -d -h -k <string> -n <number> -u <unit> -v -w\n");
fprintf(stderr, " -d debug\n");
fprintf(stderr, " -h hangup\n");
fprintf(stderr, " -k string keypad string\n");
fprintf(stderr, " -n number dial number\n");
fprintf(stderr, " -u unit set unit number\n");
fprintf(stderr, " -v be verbose\n");
fprintf(stderr, " -w wait for response (with -n)\n");
fprintf(stderr, "\n");
exit(1);
}
/*---------------------------------------------------------------------------*
* program entry
*---------------------------------------------------------------------------*/
int
main(int argc, char **argv)
{
int c;
char namebuffer[128];
int bschar;
int ret;
int opt_n = 0;
int opt_s = 0;
int opt_h = 0;
int opt_k = 0;
int opt_v = 0;
int opt_w = 0;
char *number = "";
char *subaddr = "";
numberbuffer[0] = '\0';
while ((c = getopt(argc, argv, "dhk:n:s:u:w")) != -1)
{
switch(c)
{
case 'd':
opt_d = 1;
break;
case 'h':
opt_h = 1;
break;
case 'k':
number = optarg;
opt_k = 1;
break;
case 'n':
number = optarg;
opt_n = 1;
break;
case 's':
subaddr = optarg;
opt_s = 1;
break;
case 'u':
opt_unit = atoi(optarg);
if(opt_unit < 0 || opt_unit > 9)
usage();
break;
case 'v':
opt_v = 1;
break;
case 'w':
opt_w = 1;
break;
case '?':
default:
usage();
break;
}
}
sprintf(namebuffer,"%s%d", I4BTELDDEVICE, opt_unit);
if((dialerfd = init_dial(namebuffer)) == -1)
exit(1);
if(opt_n || opt_h || opt_k)
{
char commandbuffer[80];
int exitval = 0;
/* commandline operation goes here */
if(opt_n)
{
if(opt_s)
sprintf(commandbuffer, "D%s*%s", number, subaddr);
else
sprintf(commandbuffer, "D%s", number);
}
else if(opt_k)
{
sprintf(commandbuffer, "K%s", number);
}
else if(opt_h)
{
sprintf(commandbuffer, "H");
}
if((ret = write(dialerfd, commandbuffer, strlen(commandbuffer))) < 0)
{
fprintf(stderr, "write commandbuffer failed: %s", strerror(errno));
exit(1);
}
if(opt_n && opt_w)
{
char result;
if((read (dialerfd, &result, 1) < 0))
{
exitval = 99;
if(opt_v)
printf("error\n");
fprintf(stderr, "error, read failed: %s\n", strerror(errno));
}
else
{
switch(result)
{
case RSP_CONN:
exitval = 0;
if(opt_v)
printf("connected\n");
break;
case RSP_BUSY:
exitval = 1;
if(opt_v)
printf("busy\n");
break;
case RSP_HUP:
exitval = 2;
if(opt_v)
printf("disconnected\n");
break;
case RSP_NOA:
exitval = 3;
if(opt_v)
printf("noanswer\n");
break;
default:
exitval = 99;
if(opt_v)
printf("error\n");
fprintf(stderr, "unknown response = 0x%2x!", result);
break;
}
}
}
close(dialerfd);
exit(exitval);
}
if((audiofd = init_audio(AUDIODEVICE)) == -1)
exit(1);
/* fullscreen operation here */
init_mainw();
bschar = erasechar();
curx = 0;
wmove(main_w, MW_NUMY, MW_NUX + curx);
/* go into loop */
for (;;)
{
int maxfd = 0;
fd_set set;
struct timeval timeout;
FD_ZERO(&set);
FD_SET(STDIN_FILENO, &set);
if(STDIN_FILENO > maxfd)
maxfd = STDIN_FILENO;
FD_SET(dialerfd, &set);
if(dialerfd > maxfd)
maxfd = dialerfd;
if(state == ST_ACTIVE)
{
if(audiofd != -1)
{
FD_SET(audiofd, &set);
if(audiofd > maxfd)
maxfd = audiofd;
}
if(telfd != -1)
{
FD_SET(telfd, &set);
if(telfd > maxfd)
maxfd = telfd;
}
}
timeout.tv_sec = 2;
timeout.tv_usec = 0;
wrefresh(main_w);
/* if no char is available within timeout, do something */
#ifdef NOTDEF
ret = select(maxfd+1, &set, NULL, NULL, &timeout);
#else
ret = select(maxfd+1, &set, NULL, NULL, NULL);
#endif
if(ret > 0)
{
if((telfd != -1) && (FD_ISSET(telfd, &set)))
{
message("select from ISDN");
tel_hdlr();
}
if((audiofd != -1) && (FD_ISSET(audiofd, &set)))
{
message("select from audio");
audio_hdlr();
}
if(FD_ISSET(dialerfd, &set))
{
message("select from tel");
dial_hdlr();
}
if(FD_ISSET(STDIN_FILENO, &set))
{
message("select from kbd");
kbd_hdlr();
}
}
}
do_quit(0);
return(0);
}
/*---------------------------------------------------------------------------*
* keyboard character available handler
*---------------------------------------------------------------------------*/
static void
kbd_hdlr(void)
{
int kchar;
kchar = wgetch(main_w); /* get char */
switch (kchar)
{
case CR:
case LF:
#ifdef KEY_ENTER
case KEY_ENTER:
#endif
if((state == ST_IDLE) &&
(numberbuffer[0] != '\0'))
{
message("dialing .....");
do_dial(&numberbuffer[0]);
}
else
{
do_menu();
}
break;
case CNTRL_D:
if(state == ST_IDLE)
{
do_quit(0);
}
else
{
message("cannot exit while not idle!");
beep();
}
break;
case CNTRL_L: /* refresh */
touchwin(curscr);
wrefresh(curscr);
break;
case KEY_BACKSPACE:
case KEY_DC:
if (curx == 0)
break;
curx--;
mvwaddch(main_w, MW_NUMY, MW_NUX + curx, ' ');
numberbuffer[curx] = '\0';
wmove(main_w, MW_NUMY, MW_NUX + curx);
if(curx == 0)
message(" ");
break;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
if(curx > (TELNO_MAX-1))
break;
mvwaddch(main_w, MW_NUMY, MW_NUX + curx, kchar);
numberbuffer[curx] = kchar;
curx++;
numberbuffer[curx] = '\0';
message("press ENTER to dial number .....");
break;
}
}
/*---------------------------------------------------------------------------*
* exit program
*---------------------------------------------------------------------------*/
void
do_quit(int exitval)
{
close(dialerfd);
move(LINES-1, 0);
clrtoeol();
refresh();
endwin();
exit(exitval);
}
/*---------------------------------------------------------------------------*
* fatal error exit
*---------------------------------------------------------------------------*/
void
fatal(char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
do_hangup(); /* failsafe */
if(curses_ready)
{
close(dialerfd);
move(LINES-1, 0);
clrtoeol();
refresh();
endwin();
}
fprintf(stderr, "\nFatal error: ");
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n\n");
va_end(ap);
exit(1);
}
/*---------------------------------------------------------------------------*
* message printing
*---------------------------------------------------------------------------*/
void
message(char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
if(curses_ready)
{
int i;
char sbuf[MW_WIDTH];
wmove(main_w, MW_MSGY, MW_MSX);
vsnprintf(sbuf, MW_WIDTH-MW_MSX-1, fmt, ap);
waddstr(main_w, sbuf);
for(i=strlen(sbuf);i < MW_WIDTH-MW_MSX-2; i++)
waddch(main_w, ' ');
wmove(main_w, MW_NUMY, MW_NUX + curx);
wrefresh(main_w);
}
else
{
fprintf(stderr, "ERROR: ");
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
}
va_end(ap);
}
/*---------------------------------------------------------------------------*
* message printing
*---------------------------------------------------------------------------*/
void
debug(char *fmt, ...)
{
va_list ap;
if(opt_d == 0)
return;
va_start(ap, fmt);
vwprintw(dbg_w, fmt, ap);
wrefresh(dbg_w);
va_end(ap);
}
/*---------------------------------------------------------------------------*
* go to new state
*---------------------------------------------------------------------------*/
void
newstate(int newstate)
{
int i;
if(newstate < 0 || newstate > ST_MAX)
{
message("newstate %d undefined!", newstate);
return;
}
state = newstate;
if(newstate == ST_ACTIVE)
{
char namebuffer[128];
sprintf(namebuffer,"%s%d", I4BTELDEVICE, opt_unit);
telfd = init_tel(namebuffer);
}
if(newstate == ST_IDLE)
{
close(telfd);
telfd = -1;
}
wmove(main_w, MW_STATEY, MW_STX);
waddstr(main_w, states[newstate]);
for(i=strlen(states[newstate]);i < MW_WIDTH-MW_STX-2; i++)
waddch(main_w, ' ');
wmove(main_w, MW_NUMY, MW_NUX + curx);
wrefresh(main_w);
}
/* EOF */