mirror of
https://github.com/ntop/ntopng.git
synced 2026-05-07 05:16:41 +00:00
261 lines
7.8 KiB
C++
261 lines
7.8 KiB
C++
/*
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*
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* (C) 2013-25 - ntop.org
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#include "ntop_includes.h"
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/* *************************************************/
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ProtoCounter::ProtoCounter(u_int16_t _proto_id, bool enable_throughput_stats,
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bool enable_behavior_stats) {
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if(trace_new_delete) ntop->getTrace()->traceEvent(TRACE_NORMAL, "[new] %s", __FILE__);
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proto_id = _proto_id;
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duration = last_epoch_update = total_flows = 0;
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if (enable_throughput_stats)
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bytes_thpt = new (std::nothrow) ThroughputStats();
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else
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bytes_thpt = NULL;
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/*
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#ifdef NTOPNG_PRO
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if (enable_behavior_stats)
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behavior_bytes_traffic = new (std::nothrow) BehaviorAnalysis();
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else
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behavior_bytes_traffic = NULL;
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#endif
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*/}
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/* *************************************************/
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ProtoCounter::~ProtoCounter() {
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/*
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#ifdef NTOPNG_PRO
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if (behavior_bytes_traffic) delete behavior_bytes_traffic;
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#endif
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*/
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if (bytes_thpt) delete bytes_thpt;
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}
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/* *************************************************/
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void ProtoCounter::sum(ProtoCounter *p) {
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packets.incStats(p->packets.getSent(), p->packets.getRcvd());
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bytes.incStats(p->bytes.getSent(), p->bytes.getRcvd());
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duration += p->duration;
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total_flows += p->total_flows;
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if(bytes_thpt && p->bytes_thpt)
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bytes_thpt->set(p->bytes_thpt);
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}
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/* *************************************************/
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void ProtoCounter::print(u_int16_t proto_id, NetworkInterface *iface) {
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if (bytes.getTotal())
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printf("[%s] [pkts: %llu/%llu][bytes: %llu/%llu][duration: %u sec]\n",
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iface->get_ndpi_proto_name(proto_id),
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(long long unsigned)packets.getSent(),
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(long long unsigned)packets.getRcvd(),
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(long long unsigned)bytes.getSent(),
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(long long unsigned)bytes.getRcvd(), duration);
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}
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/* *************************************************/
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void ProtoCounter::lua(lua_State *vm, NetworkInterface *iface, bool tsLua,
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bool diff) {
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char *name = iface->get_ndpi_proto_name(proto_id);
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if (name != NULL) {
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if (bytes.getTotal() ||
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iface->hasSeenEBPFEvents() /* eBPF flows can have 0 traffic */) {
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if (!tsLua) {
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lua_newtable(vm);
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lua_push_str_table_entry(vm, "breed",
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iface->get_ndpi_proto_breed_name(proto_id));
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lua_push_uint64_table_entry(vm, "packets.sent", packets.getSent());
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lua_push_uint64_table_entry(vm, "packets.rcvd", packets.getRcvd());
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lua_push_uint64_table_entry(vm, "bytes.sent", bytes.getSent());
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lua_push_uint64_table_entry(vm, "bytes.rcvd", bytes.getRcvd());
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lua_push_uint64_table_entry(vm, "duration", duration);
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lua_push_uint64_table_entry(vm, "num_flows", total_flows);
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/*
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#ifdef NTOPNG_PRO
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if (behavior_bytes_traffic)
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behavior_bytes_traffic->luaBehavior(
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vm, "l7_traffic_behavior");
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#endif
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*/
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if (bytes_thpt) {
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lua_newtable(vm);
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lua_push_float_table_entry(vm, "bps", bytes_thpt->getThpt());
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lua_push_uint64_table_entry(vm, "trend_bps", bytes_thpt->getTrend());
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lua_pushstring(vm, "throughput");
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lua_insert(vm, -2);
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lua_rawset(vm, -3);
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}
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lua_pushstring(vm, name);
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lua_insert(vm, -2);
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lua_rawset(vm, -3);
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} else {
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char buf[64];
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snprintf(buf, sizeof(buf), "%llu|%llu|%u",
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(unsigned long long)bytes.getSent(),
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(unsigned long long)bytes.getRcvd(), total_flows);
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lua_push_str_table_entry(vm, name, buf);
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}
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}
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}
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}
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/* *************************************************/
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void ProtoCounter::set(ProtoCounter *p) {
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proto_id = p->proto_id;
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/*
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#ifdef NTOPNG_PRO
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if (behavior_bytes_traffic != NULL) {
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delete behavior_bytes_traffic;
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behavior_bytes_traffic = NULL;
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}
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if (p->behavior_bytes_traffic) {
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behavior_bytes_traffic = new (std::nothrow) BehaviorAnalysis();
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if (behavior_bytes_traffic != NULL)
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behavior_bytes_traffic->set(p->behavior_bytes_traffic);
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}
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#endif
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*/
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if (bytes_thpt != NULL) {
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delete bytes_thpt;
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bytes_thpt = NULL;
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}
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if (p->bytes_thpt != NULL) {
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bytes_thpt = new (std::nothrow) ThroughputStats();
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if (bytes_thpt != NULL) bytes_thpt->set(p->bytes_thpt);
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}
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packets = p->packets, bytes = p->bytes;
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duration = p->duration, total_flows = p->total_flows;
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}
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/* *************************************************/
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void ProtoCounter::updateStats(const struct timeval *tv,
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time_t nextMinPeriodicUpdate) {
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if (!bytes_thpt) bytes_thpt = new (std::nothrow) ThroughputStats();
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if (bytes_thpt)
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bytes_thpt->updateStats(tv, bytes.getSent() + bytes.getRcvd());
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#ifdef NTOPNG_PRO
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#if 0
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if (tv->tv_sec >= nextMinPeriodicUpdate) {
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if (!behavior_bytes_traffic)
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behavior_bytes_traffic = new (std::nothrow)
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BehaviorAnalysis(0.9 /* Alpha parameter */, 0.1 /* Beta parameter */,
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0.05 /* Significance */, true /* Counter */);
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if (behavior_bytes_traffic)
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behavior_bytes_traffic->updateBehavior(xNULL, bytes.getSent() + bytes.getRcvd(), NULL, false);
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}
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#endif
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#endif
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}
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/* ************************************************ */
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void ProtoCounter::incStats(u_int32_t when, u_int64_t sent_packets,
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u_int64_t sent_bytes, u_int64_t rcvd_packets,
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u_int64_t rcvd_bytes) {
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packets.incStats(sent_packets, rcvd_packets);
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bytes.incStats(sent_bytes, rcvd_bytes);
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if ((when != 0) && (when - last_epoch_update >=
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ntop->getPrefs()->get_housekeeping_frequency())) {
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duration += ntop->getPrefs()->get_housekeeping_frequency(),
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last_epoch_update = when;
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}
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}
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/* ************************************************ */
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void ProtoCounter::addProtoJson(json_object *my_object,
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NetworkInterface *iface) {
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json_object *inner, *inner1;
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char *name = iface->get_ndpi_proto_name(proto_id);
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if (!name) return;
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inner = json_object_new_object();
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if (!inner) return;
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json_object_object_add(inner, "duration", json_object_new_int64(duration));
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inner1 = json_object_new_object();
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if (!inner1) {
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json_object_put(inner);
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return;
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}
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json_object_object_add(inner1, "sent",
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json_object_new_int64(bytes.getSent()));
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json_object_object_add(inner1, "rcvd",
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json_object_new_int64(bytes.getRcvd()));
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json_object_object_add(inner, "bytes", inner1);
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inner1 = json_object_new_object();
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if (!inner1) {
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json_object_put(inner);
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return;
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}
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json_object_object_add(inner1, "sent",
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json_object_new_int64(packets.getSent()));
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json_object_object_add(inner1, "rcvd",
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json_object_new_int64(packets.getRcvd()));
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json_object_object_add(inner, "packets", inner1);
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json_object_object_add(my_object, name, inner);
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}
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/* ************************************************ */
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void ProtoCounter::resetStats() {
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/*
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#ifdef NTOPNG_PRO
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if (behavior_bytes_traffic) behavior_bytes_traffic->resetStats();
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#endif
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*/
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if (bytes_thpt) bytes_thpt->resetStats();
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packets.resetStats(), bytes.resetStats();
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duration = last_epoch_update = total_flows;
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}
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