<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> <dfn><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CBOR</anchor></dfn> は、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IETF</anchor> が定義した<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">バイナリー</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">データ形式</anchor>の一種です。</p><section><h1>仕様書</h1><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[9]</anchor-end> <cite xml:lang="en">RFC 7049 - Concise Binary Object Representation (CBOR)</cite>
(<time>2014-12-30 16:14:51 +09:00</time> 版)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://tools.ietf.org/html/rfc7049">https://tools.ietf.org/html/rfc7049</anchor-external></li></ul></refs></section><section><h1>文脈</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[13]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Web API</anchor> などでは <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">JSON</anchor> が一般的で、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CBOR</anchor> が主流になることはなさそうです。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="14" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[14]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IETF</anchor> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">プロトコル</anchor>は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CBOR</anchor> を採用することもあるかもしれません。
それ以外で使われるのか (そもそも需要がるのか) は謎です。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="16" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[16]</anchor-end> システム内部の通信用<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">データ形式</anchor>として使いたい人はいるかもしれません。
この用途では <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">MessagePack</anchor> や <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Protocol Buffer</anchor> などと競合しそうです。</p></section><section><h1>MIME型</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="23" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[23]</anchor-end> 
<dfn><code class="MIME" xml:lang="en"><var>*</var>/<var>*</var>+cbor</code></dfn>,
<dfn><code class="MIME" xml:lang="en"><var>*</var>/<var>*</var>+dag+cbor</code></dfn></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="24" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[24]</anchor-end> 
e.g.
<code class="MIME" xml:lang="en">application/did+dag+cbor</code></p></section><section><h1>応用</h1><figure class="short list"><figcaption><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="17" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[17]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CBOR</anchor> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">応用</anchor></figcaption><ul><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CWT</anchor></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">JSCN</anchor></li></ul></figure></section><section><h1>関連</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[11]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">JSON</anchor> との関係が意識されていますが、特に互換性が高いわけでもありません。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">MessagePack</anchor> から派生したものですが、互換性があるわけでもありません。</p></section><section><h1>歴史</h1><section><h1>BinaryPack</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> ( (<time>2013-02-24 09:35:45 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.tzi.de/~cabo/draft-bormann-apparea-bpack-01pre2.txt">http://www.tzi.de/~cabo/draft-bormann-apparea-bpack-01pre2.txt</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <cite>MessagePack should be developed in an open process · Issue #129 · msgpack/msgpack</cite>
( (<time>2013-03-01 06:11:46 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/msgpack/msgpack/issues/129">https://github.com/msgpack/msgpack/issues/129</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> <cite xml:lang="en">jcrugzz/binary-pack</cite>
( (<time>2014-09-17 10:59:12 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/jcrugzz/binary-pack">https://github.com/jcrugzz/binary-pack</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> <cite>BinaryJS - Realtime binary streaming for the web using websockets</cite>
( (<time>2013-01-06 07:31:05 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://binaryjs.com/">http://binaryjs.com/</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> <cite xml:lang="en">binaryjs/js-binarypack</cite>
( (<time>2014-09-17 11:00:52 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/binaryjs/js-binarypack">https://github.com/binaryjs/js-binarypack</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> <cite xml:lang="en">draft-bormann-apparea-bpack-01 - The BinaryPack1pre2 JSON-like representation format</cite>
( (<time>2014-09-08 15:11:59 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://tools.ietf.org/html/draft-bormann-apparea-bpack-01">http://tools.ietf.org/html/draft-bormann-apparea-bpack-01</anchor-external></p></section><section><h1>CBOR</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> <cite>CBOR — Concise Binary Object Representation | Overview</cite>
( (<time>2014-10-29 07:14:37 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://cbor.io/">http://cbor.io/</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> <cite xml:lang="en">RFC 7049 - Concise Binary Object Representation (CBOR)</cite>
( (<time>2014-12-30 16:14:51 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://tools.ietf.org/html/rfc7049">http://tools.ietf.org/html/rfc7049</anchor-external></p><figure class="quote"><figcaption><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="15" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[15]</anchor-end> <cite xml:lang="en">specs/ipld at master · ipld/specs</cite>
(<time>2016-09-14 08:53:39 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/ipld/specs/tree/master/ipld#serialised-cbor-with-tags">https://github.com/ipld/specs/tree/master/ipld#serialised-cbor-with-tags</anchor-external></figcaption><blockquote><p>IPLD links can be represented in CBOR using tags which are defined in RFC 7049 section 2.4.</p></blockquote></figure><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="18" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[18]</anchor-end> <cite xml:lang="en">draft-bormann-cbor-time-tag-00 - Concise Binary Object Representation (CBOR) Tags for Time, Duration, and Period</cite>
(<time>2017-05-08 05:17:59 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://tools.ietf.org/html/draft-bormann-cbor-time-tag-00">https://tools.ietf.org/html/draft-bormann-cbor-time-tag-00</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="19" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[19]</anchor-end> <cite xml:lang="en">Switch to DER-encoded ASN.1 · Issue #47 · WICG/webpackage</cite>
(<time>2017-07-05 16:05:26 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/WICG/webpackage/issues/47">https://github.com/WICG/webpackage/issues/47</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="20" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[20]</anchor-end> <cite xml:lang="en">cbor-wg/CBORbis</cite>
(<time>2018-03-18 13:43:04 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/cbor-wg/CBORbis">https://github.com/cbor-wg/CBORbis</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="21" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[21]</anchor-end> <cite xml:lang="en">Concise Binary Object Representation (CBOR)</cite>
(<time>2018-02-23 07:30:37 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://cbor-wg.github.io/CBORbis/">https://cbor-wg.github.io/CBORbis/</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="22" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[22]</anchor-end> <cite xml:lang="en">RFP: Web Packaging Format · Issue #29 · mozilla/standards-positions</cite>
(<time>2018-03-18 13:49:17 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/mozilla/standards-positions/issues/29">https://github.com/mozilla/standards-positions/issues/29</anchor-external></p></section></section></body></html>