1 // 2 // ssl/error.hpp 3 // ~~~~~~~~~~~~~ 4 // 5 // Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com) 6 // 7 // Distributed under the Boost Software License, Version 1.0. (See accompanying 8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 9 // 10 11 #ifndef ASIO_SSL_ERROR_HPP 12 #define ASIO_SSL_ERROR_HPP 13 14 #if defined(_MSC_VER) && (_MSC_VER >= 1200) 15 # pragma once 16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) 17 18 #include "asio/detail/config.hpp" 19 #include "asio/error_code.hpp" 20 21 #include "asio/detail/push_options.hpp" 22 23 namespace asio { 24 namespace error { 25 26 enum ssl_errors 27 { 28 // Error numbers are those produced by openssl. 29 }; 30 31 extern ASIO_DECL 32 const asio::error_category& get_ssl_category(); 33 34 static const asio::error_category& ssl_category 35 = asio::error::get_ssl_category(); 36 37 } // namespace error 38 namespace ssl { 39 namespace error { 40 41 enum stream_errors 42 { 43 #if defined(GENERATING_DOCUMENTATION) 44 /// The underlying stream closed before the ssl stream gracefully shut down. 45 stream_truncated 46 #elif (OPENSSL_VERSION_NUMBER < 0x10100000L) && !defined(OPENSSL_IS_BORINGSSL) 47 stream_truncated = ERR_PACK(ERR_LIB_SSL, 0, SSL_R_SHORT_READ) 48 #else 49 stream_truncated = 1 50 #endif 51 }; 52 53 extern ASIO_DECL 54 const asio::error_category& get_stream_category(); 55 56 static const asio::error_category& stream_category 57 = asio::ssl::error::get_stream_category(); 58 59 } // namespace error 60 } // namespace ssl 61 } // namespace asio 62 63 #if defined(ASIO_HAS_STD_SYSTEM_ERROR) 64 namespace std { 65 66 template<> struct is_error_code_enum<asio::error::ssl_errors> 67 { 68 static const bool value = true; 69 }; 70 71 template<> struct is_error_code_enum<asio::ssl::error::stream_errors> 72 { 73 static const bool value = true; 74 }; 75 76 } // namespace std 77 #endif // defined(ASIO_HAS_STD_SYSTEM_ERROR) 78 79 namespace asio { 80 namespace error { 81 make_error_code(ssl_errors e)82inline asio::error_code make_error_code(ssl_errors e) 83 { 84 return asio::error_code( 85 static_cast<int>(e), get_ssl_category()); 86 } 87 88 } // namespace error 89 namespace ssl { 90 namespace error { 91 make_error_code(stream_errors e)92inline asio::error_code make_error_code(stream_errors e) 93 { 94 return asio::error_code( 95 static_cast<int>(e), get_stream_category()); 96 } 97 98 } // namespace error 99 } // namespace ssl 100 } // namespace asio 101 102 #include "asio/detail/pop_options.hpp" 103 104 #if defined(ASIO_HEADER_ONLY) 105 # include "asio/ssl/impl/error.ipp" 106 #endif // defined(ASIO_HEADER_ONLY) 107 108 #endif // ASIO_SSL_ERROR_HPP 109