/*** This file is part of snapcast Copyright (C) 2014-2021 Johannes Pohl This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . ***/ #ifndef ERROR_CODE_HPP #define ERROR_CODE_HPP #include #include #include namespace snapcast { struct ErrorCode : public std::error_code { ErrorCode() : std::error_code(), detail_(std::nullopt) { } ErrorCode(const std::error_code& code) : std::error_code(code), detail_(std::nullopt) { } ErrorCode(const std::error_code& code, std::string detail) : std::error_code(code), detail_(std::move(detail)) { } std::string detailed_message() const { if (detail_.has_value()) return message() + ": " + *detail_; return message(); } private: std::optional detail_; }; } // namespace snapcast #endif