262 lines
7.3 KiB
C
262 lines
7.3 KiB
C
/*
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*
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* ANT (ANT is Not a Telephone)
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* Copyright 2002, 2003 Roland Stigge
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*
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* ISDN Telephone application for Linux and OSS
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* (full duplex or multiple sound devices needed)
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*
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* Author: Roland Stigge, stigge@antcom.de
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* Created: 2002-09-04 (got the idea already around christmas 2000)
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*
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* Tested with: Debian GNU/Linux
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*
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*
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* Some basic ideas for this program are based on:
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* * IVCALL, Copyright 2000 Lennart Poettering <lennart@poettering.de> (GPL)
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*
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* This program uses sources from:
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* * g711.c (by Sun Microsystems, BSD like license) from SoX
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*
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* Used libraries:
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* * libsndfile (Erik de Castro Lopo <erikd@zip.com.au>)
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* * GTK+
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*
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* Contributors: see AUTHORS file
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include "config.h"
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/* regular GNU system includes */
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#include <stdio.h>
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef HAVE_STDDEF_H
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#include <stddef.h>
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#endif
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#include <string.h>
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#include <math.h>
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#include <errno.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_TERMIOS_H
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#include <termios.h>
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#endif
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#ifdef HAVE_FCNTL_H
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#include <fcntl.h>
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#endif
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#include <sys/ioctl.h>
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#ifdef HAVE_LIMITS_H
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#include <limits.h>
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#endif
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#include <sys/time.h>
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#include <getopt.h> /* GNU extension: long options */
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#include <sched.h>
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#include <locale.h>
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#include <libintl.h>
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/* For debugging purposes */
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#include <mcheck.h>
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/* own header files */
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#include "globals.h"
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#include "isdn.h"
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#include "sound.h"
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#include "mediation.h"
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#include "gtk.h"
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#include "session.h"
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#include "util.h"
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#include "client.h"
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#include "server.h"
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int main(int argc, char *argv[]) {
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struct option long_options[] = {
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{"help", no_argument, 0, 'h'},
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{"usage", no_argument, 0, 'h'},
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{"version", no_argument, 0, 'v'},
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{"cleanup", no_argument, 0, 'r'},
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{"debug", optional_argument, 0, 'd'},
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{"soundin", required_argument, 0, 'i'},
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{"soundout", required_argument, 0, 'o'},
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{"msn", required_argument, 0, 'm'},
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{"msns", required_argument, 0, 'l'},
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{"call", required_argument, 0, 'c'},
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{0, 0, 0, 0}
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};
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char *short_options = "hvrd::i:o:m:l:c:";
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int option_index = 0;
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int c;
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/* temporary default values = "", will be changed by command line options
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and options in options file */
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char *audio_device_name_in = "";
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char *audio_device_name_out = "";
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char *msn = "";
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char *msns = "";
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int gtk_result;
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#ifdef DEBUG
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mtrace();
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debug = DEBUG;
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#endif
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/* prepare for i18n */
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#ifdef ENABLE_NLS
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setlocale(LC_ALL, "");
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if (!bindtextdomain(PACKAGE, LOCALEDIR)) {
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fprintf(stderr, "Error setting directory for textdomain (i18n).\n");
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}
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output_codeset_save();
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if (!textdomain(PACKAGE)) {
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fprintf(stderr, "Error setting domainname for gettext() "
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"(internationalization).\n");
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}
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#endif
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/* only useful for yet to code separate audio thread
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(rt only for audio thread!)
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struct sched_param schedpar; // scheduler structure for priority
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int priority_min, priority_max;
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// linux realtime scheduling
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if ((priority_min = sched_get_priority_min(SCHED_FIFO)) < 0) {
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perror("Realtime scheduling setup");
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exit(1);
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}
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if ((priority_max = sched_get_priority_max(SCHED_FIFO)) < 0) {
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perror("Realtime scheduling setup");
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exit(1);
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}
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schedpar.sched_priority = (priority_min + priority_max) / 2; // arbitrary
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if (sched_setscheduler(0, SCHED_FIFO, &schedpar) < 0) {
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perror("Activating realtime scheduler");
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}
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// give up root privileges
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if (setuid(getuid()) < 0) {
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perror("Giving up root privileges");
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}
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*/
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/* first: GTK+ internal parsing of command line arguments */
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gtk_init(&argc, &argv);
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/* parse command line options */
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while ((c = getopt_long(argc, argv, short_options, long_options,
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&option_index)) != -1) {
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switch(c) {
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case 'h': /* help */
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printf(_("Usage: %s [OPTION...]\n\
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\n\
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Options:\n\
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-h, --help Show this help message\n\
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-v, --version Print version information\n\
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-r, --cleanup Remove stale socket file (left by accident by\n\
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previous run)\n\
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-d, --debug[=level] Print additional runtime debugging data to stdout\n\
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level = 1..2\n\
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-i, --soundin=DEVICE OSS compatible device for input (recording),\n\
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default: /dev/dsp\n\
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-o, --soundout=DEVICE OSS compatible device for output (playback),\n\
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default: /dev/dsp\n\
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-m, --msn=MSN identifying MSN (for outgoing calls), 0 for master\n\
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MSN of this termination/port\n\
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default: 0\n\
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-l, --msns=MSNS MSNs to listen on, semicolon-separated list or '*'\n\
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default: *\n\
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-c, --call=NUMBER Call specified number\n\
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\n\
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Note: If arguments of --soundin and --soundout are equal, a full duplex\n\
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sound device is needed.\n"), argv[0]);
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exit(0);
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case 'v': /* version */
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printf("ANT " VERSION "\n");
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exit(0);
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case 'r': /* clean up: remove old locking files */
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if (-1 == unlink(server_local_socket_name())) {
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perror("unlink old socket file");
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}
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break;
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case 'd': /* debug mode */
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if (optarg) {
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debug = strtol(optarg, NULL, 0);
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} else {
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debug = 1;
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}
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break;
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case 'i': /* sound input device */
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audio_device_name_in = optarg;
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break;
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case 'o': /* sound output device */
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audio_device_name_out = optarg;
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break;
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case 'm': /* identifying msn */
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msn = optarg;
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break;
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case 'l': /* msns to listen on, '*' or semicolon-separated list */
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msns = optarg;
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break;
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case 'c':
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printf(_("Calling %s... "), optarg);
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if (client_make_call(optarg)) {
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printf("\nAn error occured while calling a running " PACKAGE ".\n");
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} else {
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printf(_("successful.\n"));
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}
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exit(0);
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break;
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case '?':
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exit(1);
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}
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}
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/* no further arguments expected, so not handled */
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output_codeset_set("UTF-8"); /* GTK needs UTF-8 strings */
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if (session_init(&session, audio_device_name_in, audio_device_name_out,
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msn, msns))
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{
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fprintf(stderr, "Error at session init.\n");
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exit(1);
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} else {
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if (debug)
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fprintf(stderr, "Init OK.\n");
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}
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/* gtk stuff, main loop */
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gtk_result = main_gtk(&session);
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if (session_deinit(&session)) {
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fprintf(stderr, "Error at session exit\n");
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exit(1);
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} else {
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if (debug)
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fprintf(stderr, "Quit OK.\n");
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}
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output_codeset_set(NULL); /* restore saved codeset */
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return gtk_result;
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}
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