int
add_station ( Arr * networks, char * net, char * sta, Arr * sinfo )
{
Arr * stations;
Arr * sold;
char * latency;
if ( networks == NULL )
networks = newarr( strcmp );
if ( sold = get_station( networks, net, sta ) )
{
sinfo_update( sold, sinfo );
clrarr( sinfo, pffree );
}
else
{
if ( get_stations( networks, net ) == NULL )
add_network( networks, net );
if ( !(stations = get_stations( networks, net ) ) ) return 0;
setarr( stations, sta, create_pf( sinfo, PFARR ) );
}
return 1;
}
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;
}
int
add_network ( Arr * networks, char * net )
{
Arr * network;
Arr * oldnet;
if ( get_stations( networks, net ) ) return 0;
network = newarr( strcmp );
setarr( networks, net, create_pf( network, PFARR ) );
setarr( network, STALIST, create_pf( newarr( strcmp ), PFARR) );
return 1;
}
Arr *
get_station ( Arr * networks, char * net, char * sta )
{
return ( getpf( get_stations( networks, net ), sta ) );
}