static int irda_discover_device(struct gn_statemachine *state)
{
struct irda_device_list *list;
struct irda_device_info *dev;
unsigned char *buf;
int s, len, i, daddr = -1, fd;
double t1, t2;
fd = socket(AF_IRDA, SOCK_STREAM, 0);
len = sizeof(*list) + sizeof(*dev) * MAX_DEVICES;
buf = malloc(len);
list = (struct irda_device_list *)buf;
dev = list->dev;
t1 = d_time();
dprintf("Expecting: %s\n", state->config.irda_string);
do {
s = len;
memset(buf, 0, s);
if (getsockopt(fd, SOL_IRLMP, IRLMP_ENUMDEVICES, buf, (socklen_t *)&s) == 0) {
for (i = 0; (i < list->len) && (daddr == -1); i++) {
if (strlen(state->config.irda_string) == 0) {
/* We take first entry */
daddr = dev[i].daddr;
dprintf("Default: %s\t%x\n", dev[i].info, dev[i].daddr);
} else {
if (strncmp(dev[i].info, state->config.irda_string, INFO_LEN) == 0) {
daddr = dev[i].daddr;
dprintf("Matching: %s\t%x\n", dev[i].info, dev[i].daddr);
} else {
dprintf("Not matching: %s\t%x\n", dev[i].info, dev[i].daddr);
}
}
}
}
if (daddr == -1) {
d_sleep(DISCOVERY_SLEEP);
}
t2 = d_time();
} while ((t2 - t1 < DISCOVERY_TIMEOUT) && (daddr == -1));
free(buf);
close(fd);
return daddr;
}
VAL operator *() { return d_w->*d_time();};