70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
/*
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* Copyright (c) 2020 YuQing <384681@qq.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the Lesser GNU General Public License, version 3
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* or later ("LGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the Lesser GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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//local_ip_func.h
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#ifndef _LOCAL_IP_FUNC_H
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#define _LOCAL_IP_FUNC_H
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include "common_define.h"
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#define FAST_IF_ALIAS_PREFIX_MAX_SIZE 32
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#define FAST_MAX_LOCAL_IP_ADDRS 32
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#define LOCAL_LOOPBACK_IPv4 "127.0.0.1"
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#define LOCAL_LOOPBACK_IPv6 "::1"
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern int g_local_host_ip_count;
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extern char g_local_host_ip_addrs[FAST_MAX_LOCAL_IP_ADDRS *
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IP_ADDRESS_SIZE];
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extern char g_if_alias_prefix[FAST_IF_ALIAS_PREFIX_MAX_SIZE];
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void load_local_host_ip_addrs();
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bool is_local_host_ip(const char *client_ip);
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static inline bool is_loopback_ip(const char *ip_addr)
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{
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return (strcmp(ip_addr, LOCAL_LOOPBACK_IPv4) == 0 ||
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strcmp(ip_addr, LOCAL_LOOPBACK_IPv6) == 0 ||
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strcasecmp(ip_addr, "fe80::1") == 0);
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}
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void stat_local_host_ip(int *ipv4_count, int *ipv6_count);
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const char *get_first_local_ip();
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const char *get_next_local_ip(const char *previous_ip);
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const char *get_first_local_private_ip();
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int insert_into_local_host_ip(const char *client_ip);
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void log_local_host_ip_addrs();
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void print_local_host_ip_addrs();
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const char *local_host_ip_addrs_to_string(char *buff, const int size);
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#ifdef __cplusplus
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}
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#endif
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#endif
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