libcruft-util/ip.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
*
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* 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.
*
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* Copyright 2011-2016 Danny Robson <danny@nerdcruft.net>
*/
#ifndef __UTIL_IP_HPP
#define __UTIL_IP_HPP
#include "range.hpp"
#include <cstdint>
#include <string>
namespace ipv4 {
struct ip {
union {
uint8_t m_octets[4];
uint32_t m_integer;
};
explicit ip (const std::string &);
explicit ip (uint32_t i);
ip (uint8_t a, uint8_t b, uint8_t c, uint8_t d);
ip& operator = (const ip &);
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bool operator == (const ip &) const;
explicit operator uint32_t (void);
static ip parse (const std::string &);
static const ip LOOPBACK;
static const ip ANY;
};
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typedef uint16_t port_t;
typedef uint32_t mask_t;
extern const util::range<port_t> WELL_KNOWN_PORT,
REGISTERED_PORT,
PRIVATE_PORT;
class error : public std::exception { };
}
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namespace ipv6 {
struct ip {
uint32_t m_quads[4];
explicit ip (const std::string&) { ; }
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};
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typedef uint16_t port_t;
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struct mask_t {
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uint32_t m_quads[4];
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explicit mask_t (uint32_t) { ; }
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};
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class error : public std::exception { };
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}
#endif // __UTIL_IP_HPP