snapcast/server/streamreader/control_error.hpp
badaix 077a6fc1a4 Add control functions to PcmStream
-move json parsing to Server class
-improve error handling with the new ErrorCode object
2021-07-04 21:33:45 +02:00

82 lines
2.3 KiB
C++

/***
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 <http://www.gnu.org/licenses/>.
***/
#ifndef STREAMREADER_ERROR_HPP
#define STREAMREADER_ERROR_HPP
#include <system_error>
// https://www.boost.org/doc/libs/develop/libs/outcome/doc/html/motivation/plug_error_code.html
// https://akrzemi1.wordpress.com/examples/error_code-example/
// https://breese.github.io/2017/05/12/customizing-error-codes.html
// http://blog.think-async.com/2010/04/system-error-support-in-c0x-part-5.html
enum class ControlErrc
{
success = 0,
// Stream can not be controlled
can_not_control = 1,
// Stream property can_go_next is false
can_go_next_is_false = 2,
// Stream property can_go_previous is false
can_go_previous_is_false = 3,
// Stream property can_play is false
can_play_is_false = 4,
// Stream property can_pause is false
can_pause_is_false = 5,
// Stream property can_seek is false
can_seek_is_false = 6,
// Stream property can_control is false
can_control_is_false = 7,
// Invalid JSON was received by the server. An error occurred on the server while parsing the JSON text.
parse_error = -32700,
// The JSON sent is not a valid Request object.
invalid_request = -32600,
// The method does not exist / is not available.
method_not_found = -32601,
// Invalid method parameter(s).
invalid_params = -32602,
// Internal JSON-RPC error.
internal_error = -32603
};
namespace snapcast::error::control
{
const std::error_category& category();
}
namespace std
{
template <>
struct is_error_code_enum<ControlErrc> : public std::true_type
{
};
} // namespace std
std::error_code make_error_code(ControlErrc);
#endif