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Diffstat (limited to 'lib/asio/ip/impl/network_v6.ipp')
-rw-r--r-- | lib/asio/ip/impl/network_v6.ipp | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/lib/asio/ip/impl/network_v6.ipp b/lib/asio/ip/impl/network_v6.ipp deleted file mode 100644 index 2e37a99..0000000 --- a/lib/asio/ip/impl/network_v6.ipp +++ /dev/null @@ -1,185 +0,0 @@ -// -// ip/impl/network_v6.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_V6_IPP -#define ASIO_IP_IMPL_NETWORK_V6_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_v6.hpp" - -#include "asio/detail/push_options.hpp" - -namespace asio { -namespace ip { - -network_v6::network_v6(const address_v6& addr, unsigned short prefix_len) - : address_(addr), - prefix_length_(prefix_len) -{ - if (prefix_len > 128) - { - std::out_of_range ex("prefix length too large"); - asio::detail::throw_exception(ex); - } -} - -ASIO_DECL address_v6 network_v6::network() const ASIO_NOEXCEPT -{ - address_v6::bytes_type bytes(address_.to_bytes()); - for (std::size_t i = 0; i < 16; ++i) - { - if (prefix_length_ <= i * 8) - bytes[i] = 0; - else if (prefix_length_ < (i + 1) * 8) - bytes[i] &= 0xFF00 >> (prefix_length_ % 8); - } - return address_v6(bytes, address_.scope_id()); -} - -address_v6_range network_v6::hosts() const ASIO_NOEXCEPT -{ - address_v6::bytes_type begin_bytes(address_.to_bytes()); - address_v6::bytes_type end_bytes(address_.to_bytes()); - for (std::size_t i = 0; i < 16; ++i) - { - if (prefix_length_ <= i * 8) - { - begin_bytes[i] = 0; - end_bytes[i] = 0xFF; - } - else if (prefix_length_ < (i + 1) * 8) - { - begin_bytes[i] &= 0xFF00 >> (prefix_length_ % 8); - end_bytes[i] |= 0xFF >> (prefix_length_ % 8); - } - } - return address_v6_range( - address_v6_iterator(address_v6(begin_bytes, address_.scope_id())), - ++address_v6_iterator(address_v6(end_bytes, address_.scope_id()))); -} - -bool network_v6::is_subnet_of(const network_v6& other) const -{ - if (other.prefix_length_ >= prefix_length_) - return false; // Only real subsets are allowed. - const network_v6 me(address_, other.prefix_length_); - return other.canonical() == me.canonical(); -} - -std::string network_v6::to_string() const -{ - asio::error_code ec; - std::string addr = to_string(ec); - asio::detail::throw_error(ec); - return addr; -} - -std::string network_v6::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_v6 make_network_v6(const char* str) -{ - return make_network_v6(std::string(str)); -} - -network_v6 make_network_v6(const char* str, asio::error_code& ec) -{ - return make_network_v6(std::string(str), ec); -} - -network_v6 make_network_v6(const std::string& str) -{ - asio::error_code ec; - network_v6 net = make_network_v6(str, ec); - asio::detail::throw_error(ec); - return net; -} - -network_v6 make_network_v6(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_v6(); - } - - if (pos == str.size() - 1) - { - ec = asio::error::invalid_argument; - return network_v6(); - } - - 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_v6(); - } - - const address_v6 addr = make_address_v6(str.substr(0, pos), ec); - if (ec) - return network_v6(); - - const int prefix_len = std::atoi(str.substr(pos + 1).c_str()); - if (prefix_len < 0 || prefix_len > 128) - { - ec = asio::error::invalid_argument; - return network_v6(); - } - - return network_v6(addr, static_cast<unsigned short>(prefix_len)); -} - -#if defined(ASIO_HAS_STRING_VIEW) - -network_v6 make_network_v6(string_view str) -{ - return make_network_v6(static_cast<std::string>(str)); -} - -network_v6 make_network_v6(string_view str, - asio::error_code& ec) -{ - return make_network_v6(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_V6_IPP |