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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
/*
* This file is open source software, licensed to you under the terms
* of the Apache License, Version 2.0 (the "License"). See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. You may not use this file except in compliance with the License.
*
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/*
* Copyright (C) 2014 Cloudius Systems, Ltd.
*
*/
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2015 XSky <haomai@xsky.com>
*
* Author: Haomai Wang <haomaiwang@gmail.com>
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#ifndef CEPH_IP_TYPES_H_H
#define CEPH_IP_TYPES_H_H
#include <boost/asio/ip/address_v4.hpp>
#include <string>
class Packet;
class ethernet_address;
using resolution_cb = std::function<void (const ethernet_address&, Packet, int)>;
struct ipv4_addr {
uint32_t ip;
uint16_t port;
ipv4_addr() : ip(0), port(0) {}
ipv4_addr(uint32_t ip, uint16_t port) : ip(ip), port(port) {}
ipv4_addr(uint16_t port) : ip(0), port(port) {}
ipv4_addr(const std::string &addr);
ipv4_addr(const std::string &addr, uint16_t port);
ipv4_addr(const entity_addr_t &ad) {
ip = ntoh(ad.in4_addr().sin_addr.s_addr);
port = ad.get_port();
}
ipv4_addr(entity_addr_t &&addr) : ipv4_addr(addr) {}
};
struct ipv4_address {
ipv4_address() : ip(0) {}
explicit ipv4_address(uint32_t ip) : ip(ip) {}
explicit ipv4_address(const std::string& addr) {
ip = static_cast<uint32_t>(boost::asio::ip::address_v4::from_string(addr).to_ulong());
}
ipv4_address(ipv4_addr addr) {
ip = addr.ip;
}
uint32_t ip;
ipv4_address hton() {
ipv4_address addr;
addr.ip = ::hton(ip);
return addr;
}
ipv4_address ntoh() {
ipv4_address addr;
addr.ip = ::ntoh(ip);
return addr;
}
friend bool operator==(ipv4_address x, ipv4_address y) {
return x.ip == y.ip;
}
friend bool operator!=(ipv4_address x, ipv4_address y) {
return x.ip != y.ip;
}
} __attribute__((packed));
static inline bool is_unspecified(ipv4_address addr) { return addr.ip == 0; }
std::ostream& operator<<(std::ostream& os, const ipv4_address& a);
namespace std {
template <>
struct hash<ipv4_address> {
size_t operator()(ipv4_address a) const { return a.ip; }
};
}
#endif //CEPH_IP_TYPES_H_H
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