// // impl/error.ipp // ~~~~~~~~~~~~~~ // // Copyright (c) 2003-2011 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_IMPL_ERROR_IPP #define BOOST_ASIO_IMPL_ERROR_IPP #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include <boost/asio/detail/config.hpp> #include <boost/cerrno.hpp> #include <boost/system/error_code.hpp> #include <boost/asio/error.hpp> #include <boost/asio/detail/push_options.hpp> namespace boost { namespace asio { namespace error { #if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) namespace detail { class netdb_category : public boost::system::error_category { public: const char* name() const { return "asio.netdb"; } std::string message(int value) const { if (value == error::host_not_found) return "Host not found (authoritative)"; if (value == error::host_not_found_try_again) return "Host not found (non-authoritative), try again later"; if (value == error::no_data) return "The query is valid, but it does not have associated data"; if (value == error::no_recovery) return "A non-recoverable error occurred during database lookup"; return "asio.netdb error"; } }; } // namespace detail const boost::system::error_category& get_netdb_category() { static detail::netdb_category instance; return instance; } namespace detail { class addrinfo_category : public boost::system::error_category { public: const char* name() const { return "asio.addrinfo"; } std::string message(int value) const { if (value == error::service_not_found) return "Service not found"; if (value == error::socket_type_not_supported) return "Socket type not supported"; return "asio.addrinfo error"; } }; } // namespace detail const boost::system::error_category& get_addrinfo_category() { static detail::addrinfo_category instance; return instance; } #endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__) namespace detail { class misc_category : public boost::system::error_category { public: const char* name() const { return "asio.misc"; } std::string message(int value) const { if (value == error::already_open) return "Already open"; if (value == error::eof) return "End of file"; if (value == error::not_found) return "Element not found"; if (value == error::fd_set_failure) return "The descriptor does not fit into the select call's fd_set"; return "asio.misc error"; } }; } // namespace detail const boost::system::error_category& get_misc_category() { static detail::misc_category instance; return instance; } namespace detail { class ssl_category : public boost::system::error_category { public: const char* name() const { return "asio.ssl"; } std::string message(int) const { return "asio.ssl error"; } }; } // namespace detail const boost::system::error_category& get_ssl_category() { static detail::ssl_category instance; return instance; } } // namespace error } // namespace asio } // namespace boost #include <boost/asio/detail/pop_options.hpp> #endif // BOOST_ASIO_IMPL_ERROR_IPP