snapcast/common/error_code.hpp
2024-04-03 21:50:03 +02:00

56 lines
1.4 KiB
C++

/***
This file is part of snapcast
Copyright (C) 2014-2024 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 <http://www.gnu.org/licenses/>.
***/
#pragma once
// standard headers
#include <optional>
#include <string>
#include <system_error>
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<std::string> detail_;
};
} // namespace snapcast