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/* workmanir.c - test/demo of LIBIR's high level command functions */
/* Copyright (C) 1998 Tom Wheeley, see file COPYING for details */
#include <config.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include "irman.h"
int is_daemon = 0;
char *progname = "workmanir";
enum commands {PLAY = 1, PAUSE, STOP, NEXT, PREV, FWD, REW, EJECT, QUIT};
char *codes[] = {
/* dummy */ NULL,
/* PLAY */ "workman-play",
/* PAUSE */ "workman-pause",
/* STOP */ "workman-stop",
/* NEXT */ "workman-next",
/* PREV */ "workman-prev",
/* FWD */ "workman-fwd",
/* REW */ "workman-rew",
/* EJECT */ "workman-eject",
/* QUIT */ "workman-power",
/* end */ NULL
};
void sigterm(int sig)
{
ir_free_commands();
ir_finish();
raise(sig);
}
#ifdef DAEMONIZE
void daemonize(void)
{
pid_t pid;
if ((pid = fork()) < 0) { /* error */
fprintf(stderr, "%s: fork() failed: `%s'\n", progname, ir_strerror(errno));
exit(1);
} else if (pid) { /* parent */
printf("%s installed (%d)\n", progname, (int)pid);
exit(0);
} else { /* child */
is_daemon = 1;
fclose(stdin);
fclose(stdout);
fclose(stderr);
setsid();
chdir("/");
umask(0);
}
}
#endif
void loop(void)
{
int i;
char buf[999];
char *arg;
char *str;
strcpy(buf, "workman -s ");
arg = buf + strlen(buf);
for(i=1;i;) {
str = NULL;
switch (ir_get_command()) {
case IR_CMD_ERROR:
fprintf(stderr, "%s: error reading command: %s\n", progname, ir_strerror(errno));
exit(1);
case PLAY: str = "play"; break;
case PAUSE:str = "pause"; break;
case STOP: str = "stop"; break;
case NEXT: str = "forward"; break;
case PREV: str = "back"; break;
/* case FWD: str = "-fwd"; break;*/
/* case REW: str = "-rew"; break;*/
case EJECT:str = "eject"; break;
case QUIT:
i = 0;
break;
case IR_CMD_UNKNOWN:
printf("unknown command\n");
default:
;
}
if (str) {
strcpy(arg, str);
system(buf);
}
}
}
int main(int argc, char **argv)
{
int i;
char *filename;
if (ir_init_commands(NULL, 1) < 0) {
fprintf(stderr, "error initialising commands: %s\n", ir_strerror(errno));
exit(1);
}
filename = ir_default_portname();
if (argc == 2) {
filename = argv[1];
} else {
if (!filename) {
fprintf(stderr, "usage: workmanir device\n");
exit(0);
}
}
for (i=1; codes[i] != NULL; i++) {
if (ir_register_command(codes[i], i) < 0) {
if (errno == ENOENT) {
fprintf(stderr, "%s: no code set for `%s'\n", progname, codes[i]);
} else {
fprintf(stderr, "error registering `%s': `%s'\n", codes[i], ir_strerror(errno));
}
}
}
errno = 0;
if (ir_init(filename) < 0) {
fprintf(stderr, "%s: error initialising Irman: `%s'\n", ir_strerror(errno));
exit(1);
}
#ifdef DAEMONIZE
daemonize();
#endif
loop();
ir_free_commands();
ir_finish();
return 0;
}
/* end of workmanir.c */
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