1 files changed, 212 insertions, 0 deletions
diff --git a/src/third_party/boost-1.69.0/boost/asio/ip/impl/address_v4.ipp b/src/third_party/boost-1.69.0/boost/asio/ip/impl/address_v4.ipp
new file mode 100644
index 00000000000..7693deaf402
--- /dev/null
+++ b/src/third_party/boost-1.69.0/boost/asio/ip/impl/address_v4.ipp
@@ -0,0 +1,212 @@
+//
+// ip/impl/address_v4.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2018 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 BOOST_ASIO_IP_IMPL_ADDRESS_V4_IPP
+#define BOOST_ASIO_IP_IMPL_ADDRESS_V4_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+#include <climits>
+#include <limits>
+#include <stdexcept>
+#include <boost/asio/error.hpp>
+#include <boost/asio/detail/socket_ops.hpp>
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/detail/throw_exception.hpp>
+#include <boost/asio/ip/address_v4.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace ip {
+
+address_v4::address_v4(const address_v4::bytes_type& bytes)
+{
+#if UCHAR_MAX > 0xFF
+  if (bytes[0] > 0xFF || bytes[1] > 0xFF
+      || bytes[2] > 0xFF || bytes[3] > 0xFF)
+  {
+    std::out_of_range ex("address_v4 from bytes_type");
+    boost::asio::detail::throw_exception(ex);
+  }
+#endif // UCHAR_MAX > 0xFF
+
+  using namespace std; // For memcpy.
+  memcpy(&addr_.s_addr, bytes.data(), 4);
+}
+
+address_v4::address_v4(address_v4::uint_type addr)
+{
+  if ((std::numeric_limits<uint_type>::max)() > 0xFFFFFFFF)
+  {
+    std::out_of_range ex("address_v4 from unsigned integer");
+    boost::asio::detail::throw_exception(ex);
+  }
+
+  addr_.s_addr = boost::asio::detail::socket_ops::host_to_network_long(
+      static_cast<boost::asio::detail::u_long_type>(addr));
+}
+
+address_v4::bytes_type address_v4::to_bytes() const
+{
+  using namespace std; // For memcpy.
+  bytes_type bytes;
+#if defined(BOOST_ASIO_HAS_STD_ARRAY)
+  memcpy(bytes.data(), &addr_.s_addr, 4);
+#else // defined(BOOST_ASIO_HAS_STD_ARRAY)
+  memcpy(bytes.elems, &addr_.s_addr, 4);
+#endif // defined(BOOST_ASIO_HAS_STD_ARRAY)
+  return bytes;
+}
+
+address_v4::uint_type address_v4::to_uint() const
+{
+  return boost::asio::detail::socket_ops::network_to_host_long(addr_.s_addr);
+}
+
+#if !defined(BOOST_ASIO_NO_DEPRECATED)
+unsigned long address_v4::to_ulong() const
+{
+  return boost::asio::detail::socket_ops::network_to_host_long(addr_.s_addr);
+}
+#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
+
+std::string address_v4::to_string() const
+{
+  boost::system::error_code ec;
+  char addr_str[boost::asio::detail::max_addr_v4_str_len];
+  const char* addr =
+    boost::asio::detail::socket_ops::inet_ntop(
+        BOOST_ASIO_OS_DEF(AF_INET), &addr_, addr_str,
+        boost::asio::detail::max_addr_v4_str_len, 0, ec);
+  if (addr == 0)
+    boost::asio::detail::throw_error(ec);
+  return addr;
+}
+
+#if !defined(BOOST_ASIO_NO_DEPRECATED)
+std::string address_v4::to_string(boost::system::error_code& ec) const
+{
+  char addr_str[boost::asio::detail::max_addr_v4_str_len];
+  const char* addr =
+    boost::asio::detail::socket_ops::inet_ntop(
+        BOOST_ASIO_OS_DEF(AF_INET), &addr_, addr_str,
+        boost::asio::detail::max_addr_v4_str_len, 0, ec);
+  if (addr == 0)
+    return std::string();
+  return addr;
+}
+#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
+
+bool address_v4::is_loopback() const
+{
+  return (to_uint() & 0xFF000000) == 0x7F000000;
+}
+
+bool address_v4::is_unspecified() const
+{
+  return to_uint() == 0;
+}
+
+#if !defined(BOOST_ASIO_NO_DEPRECATED)
+bool address_v4::is_class_a() const
+{
+  return (to_uint() & 0x80000000) == 0;
+}
+
+bool address_v4::is_class_b() const
+{
+  return (to_uint() & 0xC0000000) == 0x80000000;
+}
+
+bool address_v4::is_class_c() const
+{
+  return (to_uint() & 0xE0000000) == 0xC0000000;
+}
+#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
+
+bool address_v4::is_multicast() const
+{
+  return (to_uint() & 0xF0000000) == 0xE0000000;
+}
+
+#if !defined(BOOST_ASIO_NO_DEPRECATED)
+address_v4 address_v4::broadcast(const address_v4& addr, const address_v4& mask)
+{
+  return address_v4(addr.to_uint() | (mask.to_uint() ^ 0xFFFFFFFF));
+}
+
+address_v4 address_v4::netmask(const address_v4& addr)
+{
+  if (addr.is_class_a())
+    return address_v4(0xFF000000);
+  if (addr.is_class_b())
+    return address_v4(0xFFFF0000);
+  if (addr.is_class_c())
+    return address_v4(0xFFFFFF00);
+  return address_v4(0xFFFFFFFF);
+}
+#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
+
+address_v4 make_address_v4(const char* str)
+{
+  boost::system::error_code ec;
+  address_v4 addr = make_address_v4(str, ec);
+  boost::asio::detail::throw_error(ec);
+  return addr;
+}
+
+address_v4 make_address_v4(
+    const char* str, boost::system::error_code& ec)
+{
+  address_v4::bytes_type bytes;
+  if (boost::asio::detail::socket_ops::inet_pton(
+        BOOST_ASIO_OS_DEF(AF_INET), str, &bytes, 0, ec) <= 0)
+    return address_v4();
+  return address_v4(bytes);
+}
+
+address_v4 make_address_v4(const std::string& str)
+{
+  return make_address_v4(str.c_str());
+}
+
+address_v4 make_address_v4(
+    const std::string& str, boost::system::error_code& ec)
+{
+  return make_address_v4(str.c_str(), ec);
+}
+
+#if defined(BOOST_ASIO_HAS_STRING_VIEW)
+
+address_v4 make_address_v4(string_view str)
+{
+  return make_address_v4(static_cast<std::string>(str));
+}
+
+address_v4 make_address_v4(string_view str,
+    boost::system::error_code& ec)
+{
+  return make_address_v4(static_cast<std::string>(str), ec);
+}
+
+#endif // defined(BOOST_ASIO_HAS_STRING_VIEW)
+
+} // namespace ip
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // BOOST_ASIO_IP_IMPL_ADDRESS_V4_IPP