int main(void) {
char *ifname = getenv("QUERY_STRING");
if (ifname == NULL)
badrequest();
if (!interface_is_valid(ifname))
badrequest();
const struct iwinfo_ops *iw = iwinfo_backend(ifname);
if (iw == NULL)
badrequest();
printf("Access-Control-Allow-Origin: *\n");
printf("Content-type: text/event-stream\n\n");
while (true) {
struct json_object *obj;
obj = get_stations(iw, ifname);
printf("data: %s\n\n", json_object_to_json_string_ext(obj, JSON_C_TO_STRING_PLAIN));
fflush(stdout);
json_object_put(obj);
usleep(150000);
}
return 0;
}
const char * iwinfo_type(const char *ifname)
{
const struct iwinfo_ops *ops = iwinfo_backend(ifname);
if (!ops)
return NULL;
return ops->name;
}
/*
* Get the wifi SSID.
*/
char* system_get_wifi_ssid()
{
char *ssid = (char*) calloc(IWINFO_ESSID_MAX_SIZE+1, sizeof(char)); /* The SSID */
const struct iwinfo_ops *iw = iwinfo_backend("wlan0");
/* Try to find ssid and reset to 0 when not found */
if(iw->ssid("wlan0", ssid))
ssid[0] = 0;
/* Free resources */
iwinfo_finish();
return ssid;
}
int main(int argc, char **argv)
{
int i;
const struct iwinfo_ops *iw;
if (argc < 3)
{
fprintf(stderr,
"Usage:\n"
" iwinfo <device> info\n"
" iwinfo <device> scan\n"
" iwinfo <device> txpowerlist\n"
" iwinfo <device> freqlist\n"
" iwinfo <device> assoclist\n"
" iwinfo <device> countrylist\n"
);
return 1;
}
iw = iwinfo_backend(argv[1]);
if (!iw)
{
fprintf(stderr, "No such wireless device: %s\n", argv[1]);
return 1;
}
for (i = 2; i < argc; i++)
{
switch(argv[i][0])
{
case 'i':
print_info(iw, argv[1]);
break;
case 's':
print_scanlist(iw, argv[1]);
break;
case 't':
print_txpwrlist(iw, argv[1]);
break;
case 'f':
print_freqlist(iw, argv[1]);
break;
case 'a':
print_assoclist(iw, argv[1]);
break;
case 'c':
print_countrylist(iw, argv[1]);
break;
default:
fprintf(stderr, "Unknown command: %s\n", argv[i]);
return 1;
}
}
iwinfo_finish();
return 0;
}
int main(int argc, char **argv)
{
int i;
char *p;
const struct iwinfo_ops *iw;
glob_t globbuf;
if (argc > 1 && argc < 3)
{
fprintf(stderr,
"Usage:\n"
" iwinfo <device> info\n"
" iwinfo <device> scan\n"
" iwinfo <device> txpowerlist\n"
" iwinfo <device> freqlist\n"
" iwinfo <device> assoclist\n"
" iwinfo <device> countrylist\n"
);
return 1;
}
if (argc == 1)
{
glob("/sys/class/net/*", 0, NULL, &globbuf);
for (i = 0; i < globbuf.gl_pathc; i++)
{
p = strrchr(globbuf.gl_pathv[i], '/');
if (!p)
continue;
iw = iwinfo_backend(++p);
if (!iw)
continue;
print_info(iw, p);
printf("\n");
}
globfree(&globbuf);
return 0;
}
iw = iwinfo_backend(argv[1]);
if (!iw)
{
fprintf(stderr, "No such wireless device: %s\n", argv[1]);
return 1;
}
for (i = 2; i < argc; i++)
{
switch(argv[i][0])
{
case 'i':
print_info(iw, argv[1]);
break;
case 's':
print_scanlist(iw, argv[1]);
break;
case 't':
print_txpwrlist(iw, argv[1]);
break;
case 'f':
print_freqlist(iw, argv[1]);
break;
case 'a':
print_assoclist(iw, argv[1]);
break;
case 'c':
print_countrylist(iw, argv[1]);
break;
default:
fprintf(stderr, "Unknown command: %s\n", argv[i]);
return 1;
}
}
iwinfo_finish();
return 0;
}
