static void print_assoclist(const struct iwinfo_ops *iw, const char *ifname)
{
int i, len;
char buf[IWINFO_BUFSIZE];
struct iwinfo_assoclist_entry *e;
if (iw->assoclist(ifname, buf, &len))
{
printf("No information available\n");
return;
}
else if (len <= 0)
{
printf("No station connected\n");
return;
}
for (i = 0; i < len; i += sizeof(struct iwinfo_assoclist_entry))
{
e = (struct iwinfo_assoclist_entry *) &buf[i];
printf("%s %s / %s (SNR %d)\n",
format_bssid(e->mac),
format_signal(e->signal),
format_noise(e->noise),
(e->signal - e->noise));
}
}
static char * format_monitor(struct iwinfo_assoclist_entry *e,bool *isAlive) {
static char buf[256];
*isAlive = false;
memset (buf,0x00,256);
if (NULL == e) {
sprintf(buf,"Station|Rssi/Nf/Snr|na|MCS r/t|Mbps r/t |load| online |R rate|T rate");
} else {
// unsigned char qlen = 0x000000ff & e->drop_qlen;
// unsigned int drop = 0x00fffff & (e->drop_qlen >> 24);
unsigned int drop = 0;
unsigned char qlen = get_queue_length();
uint32_t delta_tx_packets = e->tx_packets - last_tx_packets;
uint32_t delta_tx_failed = (drop + e->tx_failed) - last_tx_failed;
int tx_KBps = 0;
int rx_KBps = 0;
struct timeval current_time;
gettimeofday (¤t_time,NULL);
time_t diff_in_ms = (current_time.tv_sec - last_count_time.tv_sec) * 1000 +
(current_time.tv_usec - last_count_time.tv_usec) / 1000;
last_count_time.tv_sec = current_time.tv_sec;
last_count_time.tv_usec = current_time.tv_usec;
last_tx_packets = e->tx_packets;
last_tx_failed = drop + e->tx_failed;
if (diff_in_ms > 0) {
if (last_rx_bytes < e->rx_bytes) rx_KBps = (e->rx_bytes - last_rx_bytes) / diff_in_ms;
if (last_tx_bytes < e->tx_bytes) tx_KBps = (e->tx_bytes - last_tx_bytes) / diff_in_ms;
last_rx_bytes = e->rx_bytes;
last_tx_bytes = e->tx_bytes;
}
*isAlive = (e->inactive <= MAX_INACTIVE_MS) ? true : false;
sprintf(buf,"%s|% 11s|%s|% 7s|% 9s|%3d%%|%8s|% 6s|% 6s",
format_bssid(e->mac),
format_snr(e->signal,e->noise),
format_timer(e->inactive),
format_mcs(&e->rx_rate,&e->tx_rate),
format_bps(&e->rx_rate,&e->tx_rate),
100 * qlen / MAX_QUEUE_LEN,
format_online_time(e->t_connect),
format_throughput_rx(8 * rx_KBps),
format_throughput_tx(8 * tx_KBps)
);
}
return buf;
}
static void print_assoclist(const struct iwinfo_ops *iw, const char *ifname)
{
int i, len;
char buf[IWINFO_BUFSIZE];
struct iwinfo_assoclist_entry *e;
if (iw->assoclist(ifname, buf, &len))
{
printf("No information available\n");
return;
}
else if (len <= 0)
{
printf("No station connected\n");
return;
}
for (i = 0; i < len; i += sizeof(struct iwinfo_assoclist_entry))
{
e = (struct iwinfo_assoclist_entry *) &buf[i];
printf("%s %s / %s (SNR %d) %d ms ago\n",
format_bssid(e->mac),
format_signal(e->signal),
format_noise(e->noise),
(e->signal - e->noise),
e->inactive);
printf(" RX: %-38s %8d Pkts.\n",
format_assocrate(&e->rx_rate),
e->rx_packets
);
printf(" TX: %-38s %8d Pkts.\n\n",
format_assocrate(&e->tx_rate),
e->tx_packets
);
}
}
static void print_scanlist(const struct iwinfo_ops *iw, const char *ifname)
{
int i, x, len;
char buf[IWINFO_BUFSIZE];
struct iwinfo_scanlist_entry *e;
if (iw->scanlist(ifname, buf, &len))
{
printf("Scanning not possible\n\n");
return;
}
else if (len <= 0)
{
printf("No scan results\n\n");
return;
}
for (i = 0, x = 1; i < len; i += sizeof(struct iwinfo_scanlist_entry), x++)
{
e = (struct iwinfo_scanlist_entry *) &buf[i];
printf("Cell %02d - Address: %s\n",
x,
format_bssid(e->mac));
printf(" ESSID: %s\n",
format_ssid(e->ssid));
printf(" Mode: %s Channel: %s\n",
e->mode ? (char *)e->mode : "unknown",
format_channel(e->channel));
printf(" Signal: %s Quality: %s/%s\n",
format_signal(e->signal - 0x100),
format_quality(e->quality),
format_quality_max(e->quality_max));
printf(" Encryption: %s\n\n",
format_encryption(&e->crypto));
}
}
