| // |
| // impl/error.ipp |
| // ~~~~~~~~~~~~~~ |
| // |
| // Copyright (c) 2003-2014 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_IMPL_ERROR_IPP |
| #define ASIO_IMPL_ERROR_IPP |
| |
| #if defined(_MSC_VER) && (_MSC_VER >= 1200) |
| # pragma once |
| #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) |
| |
| #include "asio/detail/config.hpp" |
| #include <string> |
| #include "asio/error.hpp" |
| |
| #include "asio/detail/push_options.hpp" |
| |
| namespace asio { |
| namespace error { |
| |
| #if !defined(ASIO_WINDOWS) && !defined(__CYGWIN__) |
| |
| namespace detail { |
| |
| class netdb_category : public asio::error_category |
| { |
| public: |
| const char* name() const ASIO_ERROR_CATEGORY_NOEXCEPT |
| { |
| 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 asio::error_category& get_netdb_category() |
| { |
| static detail::netdb_category instance; |
| return instance; |
| } |
| |
| namespace detail { |
| |
| class addrinfo_category : public asio::error_category |
| { |
| public: |
| const char* name() const ASIO_ERROR_CATEGORY_NOEXCEPT |
| { |
| 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 asio::error_category& get_addrinfo_category() |
| { |
| static detail::addrinfo_category instance; |
| return instance; |
| } |
| |
| #endif // !defined(ASIO_WINDOWS) && !defined(__CYGWIN__) |
| |
| namespace detail { |
| |
| class misc_category : public asio::error_category |
| { |
| public: |
| const char* name() const ASIO_ERROR_CATEGORY_NOEXCEPT |
| { |
| 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 asio::error_category& get_misc_category() |
| { |
| static detail::misc_category instance; |
| return instance; |
| } |
| |
| } // namespace error |
| } // namespace asio |
| |
| #include "asio/detail/pop_options.hpp" |
| |
| #endif // ASIO_IMPL_ERROR_IPP |