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Diffstat (limited to 'lib/asio/impl/error.ipp')
-rw-r--r-- | lib/asio/impl/error.ipp | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/lib/asio/impl/error.ipp b/lib/asio/impl/error.ipp new file mode 100644 index 0000000..6b1f33a --- /dev/null +++ b/lib/asio/impl/error.ipp @@ -0,0 +1,128 @@ +// +// impl/error.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 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 |