annotate DEPENDENCIES/generic/include/boost/asio/impl/error.ipp @ 133:4acb5d8d80b6 tip

Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents c530137014c0
children
rev   line source
Chris@16 1 //
Chris@16 2 // impl/error.ipp
Chris@16 3 // ~~~~~~~~~~~~~~
Chris@16 4 //
Chris@101 5 // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
Chris@16 6 //
Chris@16 7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16 8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 9 //
Chris@16 10
Chris@16 11 #ifndef BOOST_ASIO_IMPL_ERROR_IPP
Chris@16 12 #define BOOST_ASIO_IMPL_ERROR_IPP
Chris@16 13
Chris@16 14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16 15 # pragma once
Chris@16 16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16 17
Chris@16 18 #include <boost/asio/detail/config.hpp>
Chris@101 19 #include <string>
Chris@16 20 #include <boost/asio/error.hpp>
Chris@16 21
Chris@16 22 #include <boost/asio/detail/push_options.hpp>
Chris@16 23
Chris@16 24 namespace boost {
Chris@16 25 namespace asio {
Chris@16 26 namespace error {
Chris@16 27
Chris@16 28 #if !defined(BOOST_ASIO_WINDOWS) && !defined(__CYGWIN__)
Chris@16 29
Chris@16 30 namespace detail {
Chris@16 31
Chris@16 32 class netdb_category : public boost::system::error_category
Chris@16 33 {
Chris@16 34 public:
Chris@16 35 const char* name() const BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT
Chris@16 36 {
Chris@16 37 return "asio.netdb";
Chris@16 38 }
Chris@16 39
Chris@16 40 std::string message(int value) const
Chris@16 41 {
Chris@16 42 if (value == error::host_not_found)
Chris@16 43 return "Host not found (authoritative)";
Chris@16 44 if (value == error::host_not_found_try_again)
Chris@16 45 return "Host not found (non-authoritative), try again later";
Chris@16 46 if (value == error::no_data)
Chris@16 47 return "The query is valid, but it does not have associated data";
Chris@16 48 if (value == error::no_recovery)
Chris@16 49 return "A non-recoverable error occurred during database lookup";
Chris@16 50 return "asio.netdb error";
Chris@16 51 }
Chris@16 52 };
Chris@16 53
Chris@16 54 } // namespace detail
Chris@16 55
Chris@16 56 const boost::system::error_category& get_netdb_category()
Chris@16 57 {
Chris@16 58 static detail::netdb_category instance;
Chris@16 59 return instance;
Chris@16 60 }
Chris@16 61
Chris@16 62 namespace detail {
Chris@16 63
Chris@16 64 class addrinfo_category : public boost::system::error_category
Chris@16 65 {
Chris@16 66 public:
Chris@16 67 const char* name() const BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT
Chris@16 68 {
Chris@16 69 return "asio.addrinfo";
Chris@16 70 }
Chris@16 71
Chris@16 72 std::string message(int value) const
Chris@16 73 {
Chris@16 74 if (value == error::service_not_found)
Chris@16 75 return "Service not found";
Chris@16 76 if (value == error::socket_type_not_supported)
Chris@16 77 return "Socket type not supported";
Chris@16 78 return "asio.addrinfo error";
Chris@16 79 }
Chris@16 80 };
Chris@16 81
Chris@16 82 } // namespace detail
Chris@16 83
Chris@16 84 const boost::system::error_category& get_addrinfo_category()
Chris@16 85 {
Chris@16 86 static detail::addrinfo_category instance;
Chris@16 87 return instance;
Chris@16 88 }
Chris@16 89
Chris@16 90 #endif // !defined(BOOST_ASIO_WINDOWS) && !defined(__CYGWIN__)
Chris@16 91
Chris@16 92 namespace detail {
Chris@16 93
Chris@16 94 class misc_category : public boost::system::error_category
Chris@16 95 {
Chris@16 96 public:
Chris@16 97 const char* name() const BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT
Chris@16 98 {
Chris@16 99 return "asio.misc";
Chris@16 100 }
Chris@16 101
Chris@16 102 std::string message(int value) const
Chris@16 103 {
Chris@16 104 if (value == error::already_open)
Chris@16 105 return "Already open";
Chris@16 106 if (value == error::eof)
Chris@16 107 return "End of file";
Chris@16 108 if (value == error::not_found)
Chris@16 109 return "Element not found";
Chris@16 110 if (value == error::fd_set_failure)
Chris@16 111 return "The descriptor does not fit into the select call's fd_set";
Chris@16 112 return "asio.misc error";
Chris@16 113 }
Chris@16 114 };
Chris@16 115
Chris@16 116 } // namespace detail
Chris@16 117
Chris@16 118 const boost::system::error_category& get_misc_category()
Chris@16 119 {
Chris@16 120 static detail::misc_category instance;
Chris@16 121 return instance;
Chris@16 122 }
Chris@16 123
Chris@16 124 } // namespace error
Chris@16 125 } // namespace asio
Chris@16 126 } // namespace boost
Chris@16 127
Chris@16 128 #include <boost/asio/detail/pop_options.hpp>
Chris@16 129
Chris@16 130 #endif // BOOST_ASIO_IMPL_ERROR_IPP