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/*
(c) Copyright 2012 - 2018 Anton Sviridenko
https://picapica.im
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, see <https://www.gnu.org/licenses/>.
*/
// Описание структур и функций для работы со списком адресов узлов
//
#ifndef PICA_NODEADDRLIST_H
#define PICA_NODEADDRLIST_H
#ifndef WIN32
#include <netinet/in.h>
#else
#define _WIN32_WINNT 0x501
#include <winsock2.h>
#include <ws2tcpip.h>
typedef u_long in_addr_t;
typedef u_short in_port_t;
#endif
#include <time.h>
struct PICA_nodeaddr_ipv4
{
int magick;
in_addr_t addr;
in_port_t port;//network byte order
};
struct PICA_nodeaddr_ipv6
{
int magick;
struct in6_addr addr;
in_port_t port;//network byte order
};
struct PICA_nodeaddr_dns
{
int magick;
unsigned int addr_len;
char addr[256];
in_port_t port;//network byte order
};
struct PICA_nodeaddr
{
char addr[256];//макс. длина DNS имени 255 символов
int inactive_count;//кол-во зафиксированных подряд случаев недоступности узла
time_t last_active;//
in_port_t port;//номер порта - host byte order
struct PICA_nodeaddr *next;
};
int PICA_nodeaddr_list_load(const char* dbfilename, struct PICA_nodeaddr **list_head);
int PICA_nodeaddr_save(const char* dbfilename, struct PICA_nodeaddr *naddr);
int PICA_nodeaddr_update(const char* dbfilename, struct PICA_nodeaddr *naddr, int is_alive);
int PICA_nodeaddr_cleanold(const char* dbfilename, int treshold);
void PICA_nodeaddr_list_free(struct PICA_nodeaddr *list_head);
#endif
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