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-rw-r--r--lib/asio/ip/impl/network_v4.ipp216
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diff --git a/lib/asio/ip/impl/network_v4.ipp b/lib/asio/ip/impl/network_v4.ipp
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--- a/lib/asio/ip/impl/network_v4.ipp
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@@ -1,216 +0,0 @@
-//
-// ip/impl/network_v4.ipp
-// ~~~~~~~~~~~~~~~~~~~~~~
-//
-// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com)
-// Copyright (c) 2014 Oliver Kowalke (oliver dot kowalke at gmail dot com)
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//
-
-#ifndef ASIO_IP_IMPL_NETWORK_V4_IPP
-#define ASIO_IP_IMPL_NETWORK_V4_IPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include "asio/detail/config.hpp"
-#include <climits>
-#include <cstdio>
-#include <cstdlib>
-#include <stdexcept>
-#include "asio/error.hpp"
-#include "asio/detail/throw_error.hpp"
-#include "asio/detail/throw_exception.hpp"
-#include "asio/ip/network_v4.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace ip {
-
-network_v4::network_v4(const address_v4& addr, unsigned short prefix_len)
- : address_(addr),
- prefix_length_(prefix_len)
-{
- if (prefix_len > 32)
- {
- std::out_of_range ex("prefix length too large");
- asio::detail::throw_exception(ex);
- }
-}
-
-network_v4::network_v4(const address_v4& addr, const address_v4& mask)
- : address_(addr),
- prefix_length_(0)
-{
- address_v4::bytes_type mask_bytes = mask.to_bytes();
- bool finished = false;
- for (std::size_t i = 0; i < mask_bytes.size(); ++i)
- {
- if (finished)
- {
- if (mask_bytes[i])
- {
- std::invalid_argument ex("non-contiguous netmask");
- asio::detail::throw_exception(ex);
- }
- continue;
- }
- else
- {
- switch (mask_bytes[i])
- {
- case 255:
- prefix_length_ += 8;
- break;
- case 254: // prefix_length_ += 7
- prefix_length_ += 1;
- case 252: // prefix_length_ += 6
- prefix_length_ += 1;
- case 248: // prefix_length_ += 5
- prefix_length_ += 1;
- case 240: // prefix_length_ += 4
- prefix_length_ += 1;
- case 224: // prefix_length_ += 3
- prefix_length_ += 1;
- case 192: // prefix_length_ += 2
- prefix_length_ += 1;
- case 128: // prefix_length_ += 1
- prefix_length_ += 1;
- case 0: // nbits += 0
- finished = true;
- break;
- default:
- std::out_of_range ex("non-contiguous netmask");
- asio::detail::throw_exception(ex);
- }
- }
- }
-}
-
-address_v4 network_v4::netmask() const ASIO_NOEXCEPT
-{
- uint32_t nmbits = 0xffffffff;
- if (prefix_length_ == 0)
- nmbits = 0;
- else
- nmbits = nmbits << (32 - prefix_length_);
- return address_v4(nmbits);
-}
-
-address_v4_range network_v4::hosts() const ASIO_NOEXCEPT
-{
- return is_host()
- ? address_v4_range(address_, address_v4(address_.to_uint() + 1))
- : address_v4_range(address_v4(network().to_uint() + 1), broadcast());
-}
-
-bool network_v4::is_subnet_of(const network_v4& other) const
-{
- if (other.prefix_length_ >= prefix_length_)
- return false; // Only real subsets are allowed.
- const network_v4 me(address_, other.prefix_length_);
- return other.canonical() == me.canonical();
-}
-
-std::string network_v4::to_string() const
-{
- asio::error_code ec;
- std::string addr = to_string(ec);
- asio::detail::throw_error(ec);
- return addr;
-}
-
-std::string network_v4::to_string(asio::error_code& ec) const
-{
- using namespace std; // For sprintf.
- ec = asio::error_code();
- char prefix_len[16];
-#if defined(ASIO_HAS_SECURE_RTL)
- sprintf_s(prefix_len, sizeof(prefix_len), "/%u", prefix_length_);
-#else // defined(ASIO_HAS_SECURE_RTL)
- sprintf(prefix_len, "/%u", prefix_length_);
-#endif // defined(ASIO_HAS_SECURE_RTL)
- return address_.to_string() + prefix_len;
-}
-
-network_v4 make_network_v4(const char* str)
-{
- return make_network_v4(std::string(str));
-}
-
-network_v4 make_network_v4(const char* str, asio::error_code& ec)
-{
- return make_network_v4(std::string(str), ec);
-}
-
-network_v4 make_network_v4(const std::string& str)
-{
- asio::error_code ec;
- network_v4 net = make_network_v4(str, ec);
- asio::detail::throw_error(ec);
- return net;
-}
-
-network_v4 make_network_v4(const std::string& str,
- asio::error_code& ec)
-{
- std::string::size_type pos = str.find_first_of("/");
-
- if (pos == std::string::npos)
- {
- ec = asio::error::invalid_argument;
- return network_v4();
- }
-
- if (pos == str.size() - 1)
- {
- ec = asio::error::invalid_argument;
- return network_v4();
- }
-
- std::string::size_type end = str.find_first_not_of("0123456789", pos + 1);
- if (end != std::string::npos)
- {
- ec = asio::error::invalid_argument;
- return network_v4();
- }
-
- const address_v4 addr = make_address_v4(str.substr(0, pos), ec);
- if (ec)
- return network_v4();
-
- const int prefix_len = std::atoi(str.substr(pos + 1).c_str());
- if (prefix_len < 0 || prefix_len > 32)
- {
- ec = asio::error::invalid_argument;
- return network_v4();
- }
-
- return network_v4(addr, static_cast<unsigned short>(prefix_len));
-}
-
-#if defined(ASIO_HAS_STRING_VIEW)
-
-network_v4 make_network_v4(string_view str)
-{
- return make_network_v4(static_cast<std::string>(str));
-}
-
-network_v4 make_network_v4(string_view str,
- asio::error_code& ec)
-{
- return make_network_v4(static_cast<std::string>(str), ec);
-}
-
-#endif // defined(ASIO_HAS_STRING_VIEW)
-
-} // namespace ip
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#endif // ASIO_IP_IMPL_NETWORK_V4_IPP