ntopng/src/HostPoolStats.cpp
2021-01-02 12:08:23 +01:00

103 lines
3.2 KiB
C++

/*
*
* (C) 2017-21 - ntop.org
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#include "ntop_includes.h"
HostPoolStats::HostPoolStats(NetworkInterface *iface) : GenericTrafficElement() {
ndpiStats = new (std::nothrow) nDPIStats();
totalStats = new (std::nothrow) nDPIStats();
mustReset = false;
if(iface && iface->getTimeLastPktRcvd() > 0)
first_seen = last_seen = iface->getTimeLastPktRcvd();
else
first_seen = last_seen = time(NULL);
};
/* ***************************************** */
void HostPoolStats::updateSeen(time_t _last_seen) {
last_seen = _last_seen;
if((first_seen == 0) || (first_seen > last_seen))
first_seen = last_seen;
}
/* ***************************************** */
void HostPoolStats::lua(lua_State* vm, NetworkInterface *iface) {
u_int64_t bytes = 0;
u_int32_t duration = 0;
lua_newtable(vm);
GenericTrafficElement::lua(vm, true);
lua_push_uint64_table_entry(vm, "seen.first", first_seen);
lua_push_uint64_table_entry(vm, "seen.last", last_seen);
if(ndpiStats) ndpiStats->lua(iface, vm, true /* with categories */);
if(totalStats) {
getStats(&bytes, &duration);
lua_newtable(vm);
lua_push_uint64_table_entry(vm, "bytes", bytes);
lua_push_uint64_table_entry(vm, "duration", duration);
lua_pushstring(vm, (char*)"cross_application");
lua_insert(vm, -2);
lua_settable(vm, -3);
}
}
json_object* HostPoolStats::getJSONObject(NetworkInterface *iface) {
json_object *my_object;
if((my_object = json_object_new_object()) == NULL) return(NULL);
json_object_object_add(my_object, "sent", sent.getJSONObject());
json_object_object_add(my_object, "rcvd", rcvd.getJSONObject());
if(ndpiStats) json_object_object_add(my_object, "ndpi", ndpiStats->getJSONObject(iface));
if(totalStats) json_object_object_add(my_object, "totals", totalStats->getJSONObject(iface));
return my_object;
}
char* HostPoolStats::serialize(NetworkInterface *iface) {
json_object *my_object = getJSONObject(iface);
if (! my_object) return NULL;
char *rsp = strdup(json_object_to_json_string(my_object));
/* Free memory */
json_object_put(my_object);
return(rsp);
}
void HostPoolStats::deserialize(NetworkInterface *iface, json_object *o) {
json_object *obj;
if(json_object_object_get_ex(o, "sent", &obj)) sent.deserialize(obj);
if(json_object_object_get_ex(o, "rcvd", &obj)) rcvd.deserialize(obj);
if(ndpiStats && json_object_object_get_ex(o, "ndpi", &obj)) ndpiStats->deserialize(iface, obj);
if(totalStats && json_object_object_get_ex(o, "totals", &obj)) totalStats->deserialize(iface, obj);
}