付録 A. ABNF のまとめ (Collected ABNF)

以下に収集された ABNF では、リスト規則は [HTTP] の第 5.6.1 節に従って展開されています。

BWS = <BWS, see [HTTP], Section 5.6.3>

HTTP-message = start-line CRLF *( field-line CRLF ) CRLF [
 message-body ]
HTTP-name = %x48.54.54.50 ; HTTP
HTTP-version = HTTP-name "/" DIGIT "." DIGIT

OWS = <OWS, see [HTTP], Section 5.6.3>

RWS = <RWS, see [HTTP], Section 5.6.3>

Transfer-Encoding = [ transfer-coding *( OWS "," OWS transfer-coding
 ) ]

absolute-URI = <absolute-URI, see [URI], Section 4.3>
absolute-form = absolute-URI
absolute-path = <absolute-path, see [HTTP], Section 4.1>
asterisk-form = "*"
authority = <authority, see [URI], Section 3.2>
authority-form = uri-host ":" port

chunk = chunk-size [ chunk-ext ] CRLF chunk-data CRLF
chunk-data = 1*OCTET
chunk-ext = *( BWS ";" BWS chunk-ext-name [ BWS "=" BWS chunk-ext-val
 ] )
chunk-ext-name = token
chunk-ext-val = token / quoted-string
chunk-size = 1*HEXDIG
chunked-body = *chunk last-chunk trailer-section CRLF

field-line = field-name ":" OWS field-value OWS
field-name = <field-name, see [HTTP], Section 5.1>
field-value = <field-value, see [HTTP], Section 5.5>

last-chunk = 1*"0" [ chunk-ext ] CRLF

message-body = *OCTET
method = token

obs-fold = OWS CRLF RWS
obs-text = <obs-text, see [HTTP], Section 5.6.4>
origin-form = absolute-path [ "?" query ]

port = <port, see [URI], Section 3.2.3>

query = <query, see [URI], Section 3.4>
quoted-string = <quoted-string, see [HTTP], Section 5.6.4>

reason-phrase = 1*( HTAB / SP / VCHAR / obs-text )
request-line = method SP request-target SP HTTP-version
request-target = origin-form / absolute-form / authority-form /
 asterisk-form

start-line = request-line / status-line
status-code = 3DIGIT
status-line = HTTP-version SP status-code SP [ reason-phrase ]

token = <token, see [HTTP], Section 5.6.2>
trailer-section = *( field-line CRLF )
transfer-coding = <transfer-coding, see [HTTP], Section 10.1.4>

uri-host = <host, see [URI], Section 3.2.2>