AFG/dump1090
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Export a few stats via JSON.

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This commit is contained in:
Oliver Jowett 2015-01-22 01:21:53 +00:00
parent 19082d92ea
commit 7850848ef7
1 changed files with 11 additions and 5 deletions
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16
net_io.c
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@ -793,16 +793,21 @@ static char * appendStatsJson(char *p,
const char *key) const char *key)
{ {
p += snprintf(p, end-p, p += snprintf(p, end-p,
" \"%s\" : {\n" " \"%s\" : { \"start\" : %d, \"end\" : %d, \"messages\" : %u",
" \"start\" : %d,\n"
" \"end\" : %d,\n"
" \"messages\" : %u,\n",
key, key,
(int)st->start, (int)st->start,
(int)st->end, (int)st->end,
st->messages_total); st->messages_total);
p += snprintf(p, end-p, "\n }"); if (st->signal_power_count > 0)
p += snprintf(p, end-p,", \"signal_power\" : %.1f", 10 * log10(st->signal_power_sum / st->signal_power_count));
if (st->noise_power_count > 0)
p += snprintf(p, end-p,", \"noise_power\" : %.1f", 10 * log10(st->noise_power_sum / st->noise_power_count));
if (st->peak_signal_power > 0)
p += snprintf(p, end-p,", \"peak_signal_power\" : %.1f", 10 * log10(st->peak_signal_power));
p += snprintf(p, end-p,", \"strong_signals\" : %d", st->strong_signal_count);
p += snprintf(p, end-p, " }");
return p; return p;
} }
@ -965,6 +970,7 @@ static struct {
} url_handlers[] = { } url_handlers[] = {
{ "/data/aircraft.json", generateAircraftJson, MODES_CONTENT_TYPE_JSON, 0 }, { "/data/aircraft.json", generateAircraftJson, MODES_CONTENT_TYPE_JSON, 0 },
{ "/data/receiver.json", generateReceiverJson, MODES_CONTENT_TYPE_JSON, 0 }, { "/data/receiver.json", generateReceiverJson, MODES_CONTENT_TYPE_JSON, 0 },
{ "/data/stats.json", generateStatsJson, MODES_CONTENT_TYPE_JSON, 0 },
{ "/data/history_", generateHistoryJson, MODES_CONTENT_TYPE_JSON, 1 }, { "/data/history_", generateHistoryJson, MODES_CONTENT_TYPE_JSON, 1 },
{ NULL, NULL, NULL, 0 } { NULL, NULL, NULL, 0 }
}; };