mirror of
https://github.com/matrix-construct/construct
synced 2024-11-05 13:28:54 +01:00
61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
// Matrix Construct
|
|
//
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2019 Jason Volk <jason@zemos.net>
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice is present in all copies. The
|
|
// full license for this software is available in the LICENSE file.
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_CBOR_H
|
|
|
|
/// Concise Binary Object Representation (RFC7049)
|
|
///
|
|
namespace ircd::cbor
|
|
{
|
|
IRCD_EXCEPTION(ircd::error, error);
|
|
IRCD_EXCEPTION(error, type_error);
|
|
IRCD_EXCEPTION(error, parse_error);
|
|
IRCD_EXCEPTION(parse_error, buffer_underrun);
|
|
|
|
enum major :uint8_t;
|
|
enum minor :uint8_t;
|
|
|
|
string_view reflect(const enum major &);
|
|
|
|
}
|
|
|
|
/// RFC7049 Major type codes
|
|
enum ircd::cbor::major
|
|
:uint8_t
|
|
{
|
|
POSITIVE = 0, ///< Z*
|
|
NEGATIVE = 1, ///< Z-
|
|
BINARY = 2, ///< Raw byte sequence
|
|
STRING = 3, ///< UTF-8 character sequence
|
|
ARRAY = 4, ///< Array of items
|
|
OBJECT = 5, ///< Dictionary of items
|
|
TAG = 6, ///< CBOR extensions (IANA registered)
|
|
PRIMITIVE = 7, ///< Literals / floats
|
|
};
|
|
|
|
/// RFC7049 Minor type codes
|
|
enum ircd::cbor::minor
|
|
:uint8_t
|
|
{
|
|
FALSE = 20, ///< False
|
|
TRUE = 21, ///< True
|
|
NUL = 22, ///< Null
|
|
UD = 23, ///< Undefined value
|
|
U8 = 24, ///< 8 bits follow
|
|
U16 = 25, ///< 16 bits follow
|
|
F16 = 25, ///< IEEE754 half-precision (16 bits follow)
|
|
U32 = 26, ///< 32 bits follow
|
|
F32 = 26, ///< IEEE754 single-precision (32 bits follow)
|
|
U64 = 27, ///< 64 bits follow
|
|
F64 = 27, ///< IEEE754 double-precision (64 bits follow)
|
|
STREAM = 31, ///< Variable length (terminated by BREAK)
|
|
BREAK = 31, ///< Terminator code
|
|
};
|