57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
//
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// Copyright (c) 2019-2024 Ruben Perez Hidalgo (rubenperez038 at gmail 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 BOOST_MYSQL_ERROR_WITH_DIAGNOSTICS_HPP
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#define BOOST_MYSQL_ERROR_WITH_DIAGNOSTICS_HPP
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#include <boost/mysql/diagnostics.hpp>
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#include <boost/mysql/error_code.hpp>
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#include <boost/system/system_error.hpp>
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namespace boost {
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namespace mysql {
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/**
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* \brief A system_error with an embedded diagnostics object.
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* \details
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* Like `boost::system::system_error`, but adds a \ref diagnostics member
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* containing additional information.
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*/
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class error_with_diagnostics : public system::system_error
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{
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diagnostics diag_;
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static system::system_error create_base(const error_code& err, const diagnostics& diag)
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{
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return diag.client_message().empty() ? system::system_error(err)
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: system::system_error(err, diag.client_message());
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}
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public:
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/// Initializing constructor.
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error_with_diagnostics(const error_code& err, const diagnostics& diag)
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: system::system_error(create_base(err, diag)), diag_(diag)
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{
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}
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/**
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* \brief Retrieves the server diagnostics embedded in this object.
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* \par Exception safety
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* No-throw guarantee.
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*
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* \par Object lifetimes
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* The returned reference is valid as long as `*this` is alive.
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*/
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const diagnostics& get_diagnostics() const noexcept { return diag_; }
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};
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} // namespace mysql
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} // namespace boost
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#endif
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