libcruft-util/net/address.hpp

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/*
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* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
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* 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 2011 Danny Robson <danny@nerdcruft.net>
*/
#ifndef __NET_ADDRESS_HPP
#define __NET_ADDRESS_HPP
#include "types.hpp"
#include "../ip.hpp"
#if defined(HAVE_WINSOCK2_H)
#include "ws2tcpip.h"
#endif
#include <iostream>
#include <string>
//-----------------------------------------------------------------------------
namespace net {
/// Supporting types used for defining addresses in various domains
template <domain D>
struct address_types;
template <>
struct address_types <domain::INET> {
typedef ipv4::ip ip;
typedef ipv4::mask mask;
typedef ipv4::port port;
typedef sockaddr_in sockaddr;
};
template <>
struct address_types <domain::INET6> {
typedef ipv6::ip ip;
typedef ipv6::mask mask;
typedef ipv6::port port;
typedef sockaddr_in6 sockaddr;
};
/// A full endpoint specification for a domain. Must be usable for bind/listen and send/recv.
template <domain D>
class address {
public:
typedef typename address_types<D>::ip ip_type;
typedef typename address_types<D>::mask mask_type;
typedef typename address_types<D>::port port_type;
typedef typename address_types<D>::sockaddr sockaddr_type;
protected:
ip_type m_ip;
mask_type m_mask;
port_type m_port;
public:
static const address<D> LOOPBACK;
static const address<D> ANY;
explicit address (const sockaddr_type &);
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address (const std::string &address, port_type);
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port_type port (void) const;
void set_port (const port_type &);
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ip_type ip (void) const { return m_ip; }
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sockaddr_type to_sockaddr (void) const;
std::string to_string (void) const;
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static ip_type resolve (const std::string &);
bool operator ==(const address<D> &rhs);
};
std::ostream&
operator<< (std::ostream &os, const net::address<net::domain::INET> &addr);
}
#endif // __NET_ADDRESS_HPP