// // ip/bad_address_cast.hpp // ~~~~~~~~~~~~~~~~~~~~~~~ // // Copyright (c) 2003-2019 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_BAD_ADDRESS_CAST_HPP #define BOOST_ASIO_IP_BAD_ADDRESS_CAST_HPP #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include #include #include namespace boost { namespace asio { namespace ip { /// Thrown to indicate a failed address conversion. class bad_address_cast : #if defined(BOOST_ASIO_MSVC) && defined(_HAS_EXCEPTIONS) && !_HAS_EXCEPTIONS public std::exception #else public std::bad_cast #endif { public: /// Default constructor. bad_address_cast() {} /// Destructor. virtual ~bad_address_cast() BOOST_ASIO_NOEXCEPT_OR_NOTHROW {} /// Get the message associated with the exception. virtual const char* what() const BOOST_ASIO_NOEXCEPT_OR_NOTHROW { return "bad address cast"; } }; } // namespace ip } // namespace asio } // namespace boost #include #endif // BOOST_ASIO_IP_ADDRESS_HPP