Chris@16: //
Chris@16: // impl/error.ipp
Chris@16: // ~~~~~~~~~~~~~~
Chris@16: //
Chris@101: // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16: // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: 
Chris@16: #ifndef BOOST_ASIO_IMPL_ERROR_IPP
Chris@16: #define BOOST_ASIO_IMPL_ERROR_IPP
Chris@16: 
Chris@16: #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: # pragma once
Chris@16: #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: 
Chris@16: #include <boost/asio/detail/config.hpp>
Chris@101: #include <string>
Chris@16: #include <boost/asio/error.hpp>
Chris@16: 
Chris@16: #include <boost/asio/detail/push_options.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace asio {
Chris@16: namespace error {
Chris@16: 
Chris@16: #if !defined(BOOST_ASIO_WINDOWS) && !defined(__CYGWIN__)
Chris@16: 
Chris@16: namespace detail {
Chris@16: 
Chris@16: class netdb_category : public boost::system::error_category
Chris@16: {
Chris@16: public:
Chris@16:   const char* name() const BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT
Chris@16:   {
Chris@16:     return "asio.netdb";
Chris@16:   }
Chris@16: 
Chris@16:   std::string message(int value) const
Chris@16:   {
Chris@16:     if (value == error::host_not_found)
Chris@16:       return "Host not found (authoritative)";
Chris@16:     if (value == error::host_not_found_try_again)
Chris@16:       return "Host not found (non-authoritative), try again later";
Chris@16:     if (value == error::no_data)
Chris@16:       return "The query is valid, but it does not have associated data";
Chris@16:     if (value == error::no_recovery)
Chris@16:       return "A non-recoverable error occurred during database lookup";
Chris@16:     return "asio.netdb error";
Chris@16:   }
Chris@16: };
Chris@16: 
Chris@16: } // namespace detail
Chris@16: 
Chris@16: const boost::system::error_category& get_netdb_category()
Chris@16: {
Chris@16:   static detail::netdb_category instance;
Chris@16:   return instance;
Chris@16: }
Chris@16: 
Chris@16: namespace detail {
Chris@16: 
Chris@16: class addrinfo_category : public boost::system::error_category
Chris@16: {
Chris@16: public:
Chris@16:   const char* name() const BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT
Chris@16:   {
Chris@16:     return "asio.addrinfo";
Chris@16:   }
Chris@16: 
Chris@16:   std::string message(int value) const
Chris@16:   {
Chris@16:     if (value == error::service_not_found)
Chris@16:       return "Service not found";
Chris@16:     if (value == error::socket_type_not_supported)
Chris@16:       return "Socket type not supported";
Chris@16:     return "asio.addrinfo error";
Chris@16:   }
Chris@16: };
Chris@16: 
Chris@16: } // namespace detail
Chris@16: 
Chris@16: const boost::system::error_category& get_addrinfo_category()
Chris@16: {
Chris@16:   static detail::addrinfo_category instance;
Chris@16:   return instance;
Chris@16: }
Chris@16: 
Chris@16: #endif // !defined(BOOST_ASIO_WINDOWS) && !defined(__CYGWIN__)
Chris@16: 
Chris@16: namespace detail {
Chris@16: 
Chris@16: class misc_category : public boost::system::error_category
Chris@16: {
Chris@16: public:
Chris@16:   const char* name() const BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT
Chris@16:   {
Chris@16:     return "asio.misc";
Chris@16:   }
Chris@16: 
Chris@16:   std::string message(int value) const
Chris@16:   {
Chris@16:     if (value == error::already_open)
Chris@16:       return "Already open";
Chris@16:     if (value == error::eof)
Chris@16:       return "End of file";
Chris@16:     if (value == error::not_found)
Chris@16:       return "Element not found";
Chris@16:     if (value == error::fd_set_failure)
Chris@16:       return "The descriptor does not fit into the select call's fd_set";
Chris@16:     return "asio.misc error";
Chris@16:   }
Chris@16: };
Chris@16: 
Chris@16: } // namespace detail
Chris@16: 
Chris@16: const boost::system::error_category& get_misc_category()
Chris@16: {
Chris@16:   static detail::misc_category instance;
Chris@16:   return instance;
Chris@16: }
Chris@16: 
Chris@16: } // namespace error
Chris@16: } // namespace asio
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #include <boost/asio/detail/pop_options.hpp>
Chris@16: 
Chris@16: #endif // BOOST_ASIO_IMPL_ERROR_IPP