125 lines
2.6 KiB
C++
125 lines
2.6 KiB
C++
//
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// ssl/impl/error.ipp
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// ~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2023 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#ifndef ASIO_SSL_IMPL_ERROR_IPP
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#define ASIO_SSL_IMPL_ERROR_IPP
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#if defined(_MSC_VER) && (_MSC_VER >= 1200)
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# pragma once
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
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#include "asio/detail/config.hpp"
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#include "asio/ssl/error.hpp"
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#include "asio/ssl/detail/openssl_init.hpp"
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#include "asio/detail/push_options.hpp"
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namespace asio {
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namespace error {
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namespace detail {
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class ssl_category : public asio::error_category
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{
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public:
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const char* name() const ASIO_ERROR_CATEGORY_NOEXCEPT
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{
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return "asio.ssl";
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}
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std::string message(int value) const
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{
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const char* reason = ::ERR_reason_error_string(value);
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if (reason)
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{
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const char* lib = ::ERR_lib_error_string(value);
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#if (OPENSSL_VERSION_NUMBER < 0x30000000L)
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const char* func = ::ERR_func_error_string(value);
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#else // (OPENSSL_VERSION_NUMBER < 0x30000000L)
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const char* func = 0;
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#endif // (OPENSSL_VERSION_NUMBER < 0x30000000L)
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std::string result(reason);
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if (lib || func)
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{
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result += " (";
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if (lib)
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result += lib;
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if (lib && func)
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result += ", ";
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if (func)
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result += func;
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result += ")";
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}
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return result;
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}
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return "asio.ssl error";
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}
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};
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} // namespace detail
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const asio::error_category& get_ssl_category()
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{
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static detail::ssl_category instance;
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return instance;
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}
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} // namespace error
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namespace ssl {
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namespace error {
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#if (OPENSSL_VERSION_NUMBER < 0x10100000L) && !defined(OPENSSL_IS_BORINGSSL)
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const asio::error_category& get_stream_category()
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{
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return asio::error::get_ssl_category();
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}
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#else
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namespace detail {
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class stream_category : public asio::error_category
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{
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public:
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const char* name() const ASIO_ERROR_CATEGORY_NOEXCEPT
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{
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return "asio.ssl.stream";
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}
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std::string message(int value) const
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{
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switch (value)
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{
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case stream_truncated: return "stream truncated";
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case unspecified_system_error: return "unspecified system error";
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case unexpected_result: return "unexpected result";
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default: return "asio.ssl.stream error";
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}
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}
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};
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} // namespace detail
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const asio::error_category& get_stream_category()
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{
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static detail::stream_category instance;
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return instance;
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}
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#endif
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} // namespace error
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} // namespace ssl
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} // namespace asio
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#include "asio/detail/pop_options.hpp"
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#endif // ASIO_SSL_IMPL_ERROR_IPP
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