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/*
Minetest
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#ifdef _WIN32
#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x0501
#endif
#include <windows.h>
#include <winsock2.h>
#include <ws2tcpip.h>
#else
#include <netinet/in.h>
#include <sys/socket.h>
#endif
#include <ostream>
#include <cstring>
#include "irrlichttypes.h"
#include "networkexceptions.h"
struct IPv6AddressBytes
{
u8 bytes[16];
IPv6AddressBytes() { memset(bytes, 0, 16); }
};
class Address
{
public:
Address();
Address(u32 address, u16 port);
Address(u8 a, u8 b, u8 c, u8 d, u16 port);
Address(const IPv6AddressBytes *ipv6_bytes, u16 port);
bool operator==(const Address &address);
bool operator!=(const Address &address) { return !(*this == address); }
struct in_addr getAddress() const;
struct in6_addr getAddress6() const;
u16 getPort() const;
int getFamily() const { return m_addr_family; }
bool isIPv6() const { return m_addr_family == AF_INET6; }
bool isZero() const;
void print(std::ostream &s) const;
std::string serializeString() const;
bool isLocalhost() const;
// Resolve() may throw ResolveError (address is unchanged in this case)
void Resolve(const char *name);
void setAddress(u32 address);
void setAddress(u8 a, u8 b, u8 c, u8 d);
void setAddress(const IPv6AddressBytes *ipv6_bytes);
void setPort(u16 port);
private:
unsigned short m_addr_family = 0;
union
{
struct in_addr ipv4;
struct in6_addr ipv6;
} m_address;
u16 m_port = 0; // Port is separate from sockaddr structures
};
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