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ircd: Preliminary CBOR namespace and unit.

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This commit is contained in:
Jason Volk 2018-06-30 22:37:14 -07:00
parent 08d45dc838
commit 01d9ce038c
4 changed files with 93 additions and 0 deletions
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74
include/ircd/cbor.h Normal file
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@ -0,0 +1,74 @@
// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 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);
struct item;
struct positive;
struct negative;
struct binary;
struct string;
struct array;
struct object;
struct tag;
struct primitive;
}
struct ircd::cbor::item
{
enum major :uint8_t;
enum minor :uint8_t;
struct header;
};
struct ircd::cbor::item::header
{
uint8_t major :3;
uint8_t minor :5;
};
enum ircd::cbor::item::major
:uint8_t
{
POSITIVE = 0,
NEGATIVE = 1,
BINARY = 2,
STRING = 3,
ARRAY = 4,
OBJECT = 5,
TAG = 6,
PRIMITIVE = 7,
};
enum ircd::cbor::item::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
};

1
include/ircd/ircd.h
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@ -52,6 +52,7 @@ namespace ircd
#include "parse.h"
#include "rfc1459.h"
#include "json/json.h"
#include "cbor.h"
#include "openssl.h"
#include "http.h"
#include "fmt.h"

1
ircd/Makefile.am
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@ -89,6 +89,7 @@ libircd_la_SOURCES = \
lexical.cc \
tokens.cc \
json.cc \
cbor.cc \
locale.cc \
logger.cc \
info.cc \

17
ircd/cbor.cc Normal file
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// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 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.
static_assert(sizeof(ircd::cbor::item::header) == 1);
static_assert(std::is_standard_layout<ircd::cbor::item::header>());
namespace ircd::cbor
{
}