ntopng/src/TcpPacketStats.cpp
2023-01-01 16:37:57 +01:00

83 lines
2.8 KiB
C++

/*
*
* (C) 2013-23 - 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"
/* *************************************** */
TcpPacketStats::TcpPacketStats() {
pktRetr = pktOOO = pktLost = pktKeepAlive = 0;
}
/* *************************************** */
char* TcpPacketStats::serialize() {
json_object *my_object = getJSONObject();
char *rsp = strdup(json_object_to_json_string(my_object));
/* Free memory */
json_object_put(my_object);
return(rsp);
}
/* ******************************************* */
void TcpPacketStats::deserialize(json_object *o) {
json_object *obj;
if(!o) return;
if(json_object_object_get_ex(o, "retransmissions", &obj)) pktRetr = json_object_get_int(obj); else pktRetr = 0;
if(json_object_object_get_ex(o, "out_of_order", &obj)) pktOOO = json_object_get_int(obj); else pktOOO = 0;
if(json_object_object_get_ex(o, "lost", &obj)) pktLost = json_object_get_int(obj); else pktLost = 0;
if(json_object_object_get_ex(o, "keep_alive", &obj)) pktKeepAlive = json_object_get_int(obj); else pktKeepAlive = 0;
}
/* ******************************************* */
json_object* TcpPacketStats::getJSONObject() {
json_object *my_object;
my_object = json_object_new_object();
if(pktRetr) json_object_object_add(my_object, "retransmissions", json_object_new_int64(pktRetr));
if(pktOOO) json_object_object_add(my_object, "out_of_order", json_object_new_int64(pktOOO));
if(pktLost) json_object_object_add(my_object, "lost", json_object_new_int64(pktLost));
if(pktKeepAlive) json_object_object_add(my_object, "keep_alive", json_object_new_int64(pktKeepAlive));
return(my_object);
}
/* ******************************************* */
void TcpPacketStats::lua(lua_State* vm, const char *label) {
lua_newtable(vm);
lua_push_uint64_table_entry(vm, "retransmissions", pktRetr);
lua_push_uint64_table_entry(vm, "out_of_order", pktOOO);
lua_push_uint64_table_entry(vm, "lost", pktLost);
lua_push_uint64_table_entry(vm, "keep_alive", pktKeepAlive);
lua_pushstring(vm, label);
lua_insert(vm, -2);
lua_settable(vm, -3);
}