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Diffstat (limited to '3rdparty/asio/include/asio/ip/impl/address_v6.ipp')
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diff --git a/3rdparty/asio/include/asio/ip/impl/address_v6.ipp b/3rdparty/asio/include/asio/ip/impl/address_v6.ipp
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+++ b/3rdparty/asio/include/asio/ip/impl/address_v6.ipp
@@ -0,0 +1,342 @@
+//
+// ip/impl/address_v6.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff 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_ADDRESS_V6_IPP
+#define ASIO_IP_IMPL_ADDRESS_V6_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+#include <cstring>
+#include <stdexcept>
+#include <typeinfo>
+#include "asio/detail/socket_ops.hpp"
+#include "asio/detail/throw_error.hpp"
+#include "asio/detail/throw_exception.hpp"
+#include "asio/error.hpp"
+#include "asio/ip/address_v6.hpp"
+#include "asio/ip/bad_address_cast.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+namespace ip {
+
+address_v6::address_v6() noexcept
+ : addr_(),
+ scope_id_(0)
+{
+}
+
+address_v6::address_v6(const address_v6::bytes_type& bytes,
+ scope_id_type scope)
+ : scope_id_(scope)
+{
+#if UCHAR_MAX > 0xFF
+ for (std::size_t i = 0; i < bytes.size(); ++i)
+ {
+ if (bytes[i] > 0xFF)
+ {
+ std::out_of_range ex("address_v6 from bytes_type");
+ asio::detail::throw_exception(ex);
+ }
+ }
+#endif // UCHAR_MAX > 0xFF
+
+ using namespace std; // For memcpy.
+ memcpy(addr_.s6_addr, bytes.data(), 16);
+}
+
+address_v6::address_v6(const address_v6& other) noexcept
+ : addr_(other.addr_),
+ scope_id_(other.scope_id_)
+{
+}
+
+address_v6::address_v6(address_v6&& other) noexcept
+ : addr_(other.addr_),
+ scope_id_(other.scope_id_)
+{
+}
+
+address_v6& address_v6::operator=(const address_v6& other) noexcept
+{
+ addr_ = other.addr_;
+ scope_id_ = other.scope_id_;
+ return *this;
+}
+
+address_v6& address_v6::operator=(address_v6&& other) noexcept
+{
+ addr_ = other.addr_;
+ scope_id_ = other.scope_id_;
+ return *this;
+}
+
+address_v6::bytes_type address_v6::to_bytes() const noexcept
+{
+ using namespace std; // For memcpy.
+ bytes_type bytes;
+ memcpy(bytes.data(), addr_.s6_addr, 16);
+ return bytes;
+}
+
+std::string address_v6::to_string() const
+{
+ asio::error_code ec;
+ char addr_str[asio::detail::max_addr_v6_str_len];
+ const char* addr =
+ asio::detail::socket_ops::inet_ntop(
+ ASIO_OS_DEF(AF_INET6), &addr_, addr_str,
+ asio::detail::max_addr_v6_str_len, scope_id_, ec);
+ if (addr == 0)
+ asio::detail::throw_error(ec);
+ return addr;
+}
+
+#if !defined(ASIO_NO_DEPRECATED)
+std::string address_v6::to_string(asio::error_code& ec) const
+{
+ char addr_str[asio::detail::max_addr_v6_str_len];
+ const char* addr =
+ asio::detail::socket_ops::inet_ntop(
+ ASIO_OS_DEF(AF_INET6), &addr_, addr_str,
+ asio::detail::max_addr_v6_str_len, scope_id_, ec);
+ if (addr == 0)
+ return std::string();
+ return addr;
+}
+
+address_v4 address_v6::to_v4() const
+{
+ if (!is_v4_mapped() && !is_v4_compatible())
+ {
+ bad_address_cast ex;
+ asio::detail::throw_exception(ex);
+ }
+
+ address_v4::bytes_type v4_bytes = { { addr_.s6_addr[12],
+ addr_.s6_addr[13], addr_.s6_addr[14], addr_.s6_addr[15] } };
+ return address_v4(v4_bytes);
+}
+#endif // !defined(ASIO_NO_DEPRECATED)
+
+bool address_v6::is_loopback() const noexcept
+{
+ return ((addr_.s6_addr[0] == 0) && (addr_.s6_addr[1] == 0)
+ && (addr_.s6_addr[2] == 0) && (addr_.s6_addr[3] == 0)
+ && (addr_.s6_addr[4] == 0) && (addr_.s6_addr[5] == 0)
+ && (addr_.s6_addr[6] == 0) && (addr_.s6_addr[7] == 0)
+ && (addr_.s6_addr[8] == 0) && (addr_.s6_addr[9] == 0)
+ && (addr_.s6_addr[10] == 0) && (addr_.s6_addr[11] == 0)
+ && (addr_.s6_addr[12] == 0) && (addr_.s6_addr[13] == 0)
+ && (addr_.s6_addr[14] == 0) && (addr_.s6_addr[15] == 1));
+}
+
+bool address_v6::is_unspecified() const noexcept
+{
+ return ((addr_.s6_addr[0] == 0) && (addr_.s6_addr[1] == 0)
+ && (addr_.s6_addr[2] == 0) && (addr_.s6_addr[3] == 0)
+ && (addr_.s6_addr[4] == 0) && (addr_.s6_addr[5] == 0)
+ && (addr_.s6_addr[6] == 0) && (addr_.s6_addr[7] == 0)
+ && (addr_.s6_addr[8] == 0) && (addr_.s6_addr[9] == 0)
+ && (addr_.s6_addr[10] == 0) && (addr_.s6_addr[11] == 0)
+ && (addr_.s6_addr[12] == 0) && (addr_.s6_addr[13] == 0)
+ && (addr_.s6_addr[14] == 0) && (addr_.s6_addr[15] == 0));
+}
+
+bool address_v6::is_link_local() const noexcept
+{
+ return ((addr_.s6_addr[0] == 0xfe) && ((addr_.s6_addr[1] & 0xc0) == 0x80));
+}
+
+bool address_v6::is_site_local() const noexcept
+{
+ return ((addr_.s6_addr[0] == 0xfe) && ((addr_.s6_addr[1] & 0xc0) == 0xc0));
+}
+
+bool address_v6::is_v4_mapped() const noexcept
+{
+ return ((addr_.s6_addr[0] == 0) && (addr_.s6_addr[1] == 0)
+ && (addr_.s6_addr[2] == 0) && (addr_.s6_addr[3] == 0)
+ && (addr_.s6_addr[4] == 0) && (addr_.s6_addr[5] == 0)
+ && (addr_.s6_addr[6] == 0) && (addr_.s6_addr[7] == 0)
+ && (addr_.s6_addr[8] == 0) && (addr_.s6_addr[9] == 0)
+ && (addr_.s6_addr[10] == 0xff) && (addr_.s6_addr[11] == 0xff));
+}
+
+#if !defined(ASIO_NO_DEPRECATED)
+bool address_v6::is_v4_compatible() const
+{
+ return ((addr_.s6_addr[0] == 0) && (addr_.s6_addr[1] == 0)
+ && (addr_.s6_addr[2] == 0) && (addr_.s6_addr[3] == 0)
+ && (addr_.s6_addr[4] == 0) && (addr_.s6_addr[5] == 0)
+ && (addr_.s6_addr[6] == 0) && (addr_.s6_addr[7] == 0)
+ && (addr_.s6_addr[8] == 0) && (addr_.s6_addr[9] == 0)
+ && (addr_.s6_addr[10] == 0) && (addr_.s6_addr[11] == 0)
+ && !((addr_.s6_addr[12] == 0)
+ && (addr_.s6_addr[13] == 0)
+ && (addr_.s6_addr[14] == 0)
+ && ((addr_.s6_addr[15] == 0) || (addr_.s6_addr[15] == 1))));
+}
+#endif // !defined(ASIO_NO_DEPRECATED)
+
+bool address_v6::is_multicast() const noexcept
+{
+ return (addr_.s6_addr[0] == 0xff);
+}
+
+bool address_v6::is_multicast_global() const noexcept
+{
+ return ((addr_.s6_addr[0] == 0xff) && ((addr_.s6_addr[1] & 0x0f) == 0x0e));
+}
+
+bool address_v6::is_multicast_link_local() const noexcept
+{
+ return ((addr_.s6_addr[0] == 0xff) && ((addr_.s6_addr[1] & 0x0f) == 0x02));
+}
+
+bool address_v6::is_multicast_node_local() const noexcept
+{
+ return ((addr_.s6_addr[0] == 0xff) && ((addr_.s6_addr[1] & 0x0f) == 0x01));
+}
+
+bool address_v6::is_multicast_org_local() const noexcept
+{
+ return ((addr_.s6_addr[0] == 0xff) && ((addr_.s6_addr[1] & 0x0f) == 0x08));
+}
+
+bool address_v6::is_multicast_site_local() const noexcept
+{
+ return ((addr_.s6_addr[0] == 0xff) && ((addr_.s6_addr[1] & 0x0f) == 0x05));
+}
+
+bool operator==(const address_v6& a1, const address_v6& a2) noexcept
+{
+ using namespace std; // For memcmp.
+ return memcmp(&a1.addr_, &a2.addr_,
+ sizeof(asio::detail::in6_addr_type)) == 0
+ && a1.scope_id_ == a2.scope_id_;
+}
+
+bool operator<(const address_v6& a1, const address_v6& a2) noexcept
+{
+ using namespace std; // For memcmp.
+ int memcmp_result = memcmp(&a1.addr_, &a2.addr_,
+ sizeof(asio::detail::in6_addr_type));
+ if (memcmp_result < 0)
+ return true;
+ if (memcmp_result > 0)
+ return false;
+ return a1.scope_id_ < a2.scope_id_;
+}
+
+address_v6 address_v6::loopback() noexcept
+{
+ address_v6 tmp;
+ tmp.addr_.s6_addr[15] = 1;
+ return tmp;
+}
+
+#if !defined(ASIO_NO_DEPRECATED)
+address_v6 address_v6::v4_mapped(const address_v4& addr)
+{
+ address_v4::bytes_type v4_bytes = addr.to_bytes();
+ bytes_type v6_bytes = { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF,
+ v4_bytes[0], v4_bytes[1], v4_bytes[2], v4_bytes[3] } };
+ return address_v6(v6_bytes);
+}
+
+address_v6 address_v6::v4_compatible(const address_v4& addr)
+{
+ address_v4::bytes_type v4_bytes = addr.to_bytes();
+ bytes_type v6_bytes = { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ v4_bytes[0], v4_bytes[1], v4_bytes[2], v4_bytes[3] } };
+ return address_v6(v6_bytes);
+}
+#endif // !defined(ASIO_NO_DEPRECATED)
+
+address_v6 make_address_v6(const char* str)
+{
+ asio::error_code ec;
+ address_v6 addr = make_address_v6(str, ec);
+ asio::detail::throw_error(ec);
+ return addr;
+}
+
+address_v6 make_address_v6(const char* str,
+ asio::error_code& ec) noexcept
+{
+ address_v6::bytes_type bytes;
+ unsigned long scope_id = 0;
+ if (asio::detail::socket_ops::inet_pton(
+ ASIO_OS_DEF(AF_INET6), str, &bytes[0], &scope_id, ec) <= 0)
+ return address_v6();
+ return address_v6(bytes, scope_id);
+}
+
+address_v6 make_address_v6(const std::string& str)
+{
+ return make_address_v6(str.c_str());
+}
+
+address_v6 make_address_v6(const std::string& str,
+ asio::error_code& ec) noexcept
+{
+ return make_address_v6(str.c_str(), ec);
+}
+
+#if defined(ASIO_HAS_STRING_VIEW)
+
+address_v6 make_address_v6(string_view str)
+{
+ return make_address_v6(static_cast<std::string>(str));
+}
+
+address_v6 make_address_v6(string_view str,
+ asio::error_code& ec) noexcept
+{
+ return make_address_v6(static_cast<std::string>(str), ec);
+}
+
+#endif // defined(ASIO_HAS_STRING_VIEW)
+
+address_v4 make_address_v4(
+ v4_mapped_t, const address_v6& v6_addr)
+{
+ if (!v6_addr.is_v4_mapped())
+ {
+ bad_address_cast ex;
+ asio::detail::throw_exception(ex);
+ }
+
+ address_v6::bytes_type v6_bytes = v6_addr.to_bytes();
+ address_v4::bytes_type v4_bytes = { { v6_bytes[12],
+ v6_bytes[13], v6_bytes[14], v6_bytes[15] } };
+ return address_v4(v4_bytes);
+}
+
+address_v6 make_address_v6(
+ v4_mapped_t, const address_v4& v4_addr)
+{
+ address_v4::bytes_type v4_bytes = v4_addr.to_bytes();
+ address_v6::bytes_type v6_bytes = { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0xFF, 0xFF, v4_bytes[0], v4_bytes[1], v4_bytes[2], v4_bytes[3] } };
+ return address_v6(v6_bytes);
+}
+
+} // namespace ip
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_IP_IMPL_ADDRESS_V6_IPP