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Code Issues Releases Wiki Activity

add expected throughput

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This commit is contained in:
PolynomialDivision 2018-03-19 22:27:04 +01:00
parent f1bb5413e1
commit d141721db2
3 changed files with 57 additions and 0 deletions
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4
src/include/dawn_iwinfo.h
View file

@ -8,8 +8,12 @@
int get_rssi_iwinfo(__uint8_t *client_addr);
int get_expected_throughput_iwinfo(uint8_t *client_addr);
int get_bandwidth_iwinfo(__uint8_t *client_addr, float *rx_rate, float *tx_rate);
int compare_essid_iwinfo(__uint8_t *bssid_addr, __uint8_t *bssid_addr_to_compare);
int get_expected_throughput(const char *ifname, uint8_t *client_addr);
#endif //DAWN_RSSI_H

3
src/storage/datastorage.c
View file

@ -418,6 +418,9 @@ void kick_clients(uint8_t bssid[], uint32_t id) {
// update rssi
int rssi = get_rssi_iwinfo(client_array[j].client_addr);
int exp_thr = get_expected_throughput_iwinfo(client_array[j].client_addr);
printf("Expectd throughput %d\n", exp_thr);
if (rssi != INT_MIN) {
pthread_mutex_unlock(&probe_array_mutex);
if (!probe_array_update_rssi(client_array[j].bssid_addr, client_array[j].client_addr, rssi)) {

50
src/utils/dawn_iwinfo.c
View file

@ -183,5 +183,55 @@ int get_rssi(const char *ifname, uint8_t *client_addr) {
return e->signal;
}
return INT_MIN;
}
int get_expected_throughput_iwinfo(__uint8_t *client_addr) {
DIR *dirp;
struct dirent *entry;
dirp = opendir(hostapd_dir_glob); // error handling?
if (!dirp) {
fprintf(stderr, "[RSSI INFO] No hostapd sockets!\n");
return INT_MIN;
}
int exp_thr = INT_MIN;
while ((entry = readdir(dirp)) != NULL) {
if (entry->d_type == DT_SOCK) {
exp_thr = get_rssi(entry->d_name, client_addr);
if (exp_thr != INT_MIN)
break;
}
}
closedir(dirp);
return exp_thr;
}
int get_expected_throughput(const char *ifname, uint8_t *client_addr) {
int i, len;
char buf[IWINFO_BUFSIZE];
struct iwinfo_assoclist_entry *e;
const struct iwinfo_ops *iw;
iw = iwinfo_backend(ifname);
if (iw->assoclist(ifname, buf, &len)) {
printf("No information available\n");
return INT_MIN;
} else if (len <= 0) {
printf("No station connected\n");
return INT_MIN;
}
for (i = 0; i < len; i += sizeof(struct iwinfo_assoclist_entry)) {
e = (struct iwinfo_assoclist_entry *) &buf[i];
if (mac_is_equal(client_addr, e->mac))
return e->thr;
}
return INT_MIN;
}