source: draft-ietf-httpbis/latest/httpbis.abnf @ 2048

Last change on this file since 2048 was 1966, checked in by julian.reschke@…, 7 years ago

in ctext and qdtext ABNF, say "HTAB / SP" instead of OWS

  • Property svn:eol-style set to native
File size: 11.5 KB
RevLine 
[1125]1; the ABNF below was extracted from the IETF HTTPbis WG Internet Drafts
2; please see <http://tools.ietf.org/html/draft-ietf-httpbis-p1-messaging>
3; for copyright information.
4
[1663]5Accept = [ ( "," / ( media-range [ accept-params ] ) ) *( OWS "," [ OWS ( media-range [ accept-params ] ) ] ) ]
[1831]6Accept-Charset = *( "," OWS ) ( ( charset / "*" ) [ weight ] ) *( OWS "," [ OWS ( ( charset / "*" ) [ weight ] ) ] )
7Accept-Encoding = [ ( "," / ( codings [ weight ] ) ) *( OWS "," [ OWS ( codings [ weight ] ) ] ) ]
8Accept-Language = *( "," OWS ) ( language-range [ weight ] ) *( OWS "," [ OWS ( language-range [ weight ] ) ] )
[1232]9Accept-Ranges = acceptable-ranges
[1231]10Age = delta-seconds
[1557]11Allow = [ ( "," / method ) *( OWS "," [ OWS method ] ) ]
[1230]12Authorization = credentials
[1125]13BWS = OWS
[1231]14Cache-Control = *( "," OWS ) cache-directive *( OWS "," [ OWS cache-directive ] )
[1706]15Connection = *( "," OWS ) connection-option *( OWS "," [ OWS connection-option ] )
[1234]16Content-Encoding = *( "," OWS ) content-coding *( OWS "," [ OWS content-coding ] )
17Content-Language = *( "," OWS ) language-tag *( OWS "," [ OWS language-tag ] )
[1236]18Content-Length = 1*DIGIT
[1234]19Content-Location = absolute-URI / partial-URI
[1398]20Content-Range = byte-content-range-spec / other-content-range-spec
[1234]21Content-Type = media-type
[1236]22Date = HTTP-date
[1233]23ETag = entity-tag
[1235]24Expect = *( "," OWS ) expectation *( OWS "," [ OWS expectation ] )
[1231]25Expires = HTTP-date
[1235]26From = mailbox
[1125]27GMT = %x47.4D.54 ; GMT
28
29HTTP-date = rfc1123-date / obs-date
30HTTP-message = start-line *( header-field CRLF ) CRLF [ message-body ]
[1557]31HTTP-name = %x48.54.54.50 ; HTTP
32
33HTTP-version = HTTP-name "/" DIGIT "." DIGIT
[1236]34Host = uri-host [ ":" port ]
[1233]35If-Match = "*" / ( *( "," OWS ) entity-tag *( OWS "," [ OWS entity-tag ] ) )
36If-Modified-Since = HTTP-date
37If-None-Match = "*" / ( *( "," OWS ) entity-tag *( OWS "," [ OWS entity-tag ] ) )
[1232]38If-Range = entity-tag / HTTP-date
[1233]39If-Unmodified-Since = HTTP-date
40Last-Modified = HTTP-date
[1235]41Location = URI-reference
[1234]42MIME-Version = 1*DIGIT "." 1*DIGIT
[1235]43Max-Forwards = 1*DIGIT
[1546]44OWS = *( SP / HTAB )
[1231]45Pragma = *( "," OWS ) pragma-directive *( OWS "," [ OWS pragma-directive ] )
[1230]46Proxy-Authenticate = *( "," OWS ) challenge *( OWS "," [ OWS challenge ] )
47Proxy-Authorization = credentials
[1546]48RWS = 1*( SP / HTAB )
[1232]49Range = byte-ranges-specifier / other-ranges-specifier
[1235]50Referer = absolute-URI / partial-URI
51Retry-After = HTTP-date / delta-seconds
52Server = product *( RWS ( product / comment ) )
[1236]53TE = [ ( "," / t-codings ) *( OWS "," [ OWS t-codings ] ) ]
54Trailer = *( "," OWS ) field-name *( OWS "," [ OWS field-name ] )
55Transfer-Encoding = *( "," OWS ) transfer-coding *( OWS "," [ OWS transfer-coding ] )
[1125]56URI-reference = <URI-reference, defined in [RFC3986], Section 4.1>
[1538]57Upgrade = *( "," OWS ) protocol *( OWS "," [ OWS protocol ] )
[1235]58User-Agent = product *( RWS ( product / comment ) )
[1231]59Vary = "*" / ( *( "," OWS ) field-name *( OWS "," [ OWS field-name ] ) )
[1663]60Via = *( "," OWS ) ( received-protocol RWS received-by [ RWS comment ] ) *( OWS "," [ OWS ( received-protocol RWS received-by [ RWS comment ] ) ] )
[1230]61WWW-Authenticate = *( "," OWS ) challenge *( OWS "," [ OWS challenge ] )
[1231]62Warning = *( "," OWS ) warning-value *( OWS "," [ OWS warning-value ] )
[1125]63absolute-URI = <absolute-URI, defined in [RFC3986], Section 4.3>
[1581]64absolute-form = absolute-URI
[1125]65accept-ext = OWS ";" OWS token [ "=" word ]
[1831]66accept-params = weight *accept-ext
[1125]67acceptable-ranges = ( *( "," OWS ) range-unit *( OWS "," [ OWS range-unit ] ) ) / "none"
68asctime-date = day-name SP date3 SP time-of-day SP year
[1581]69asterisk-form = "*"
[1125]70attribute = token
[1386]71auth-param = token BWS "=" BWS ( token / quoted-string )
[1125]72auth-scheme = token
73authority = <authority, defined in [RFC3986], Section 3.2>
[1581]74authority-form = authority
[1125]75byte-content-range-spec = bytes-unit SP byte-range-resp-spec "/" ( instance-length / "*" )
76byte-range-resp-spec = ( first-byte-pos "-" last-byte-pos ) / "*"
[1663]77byte-range-set = *( "," OWS ) ( byte-range-spec / suffix-byte-range-spec ) *( OWS "," [ OWS ( byte-range-spec / suffix-byte-range-spec ) ] )
[1125]78byte-range-spec = first-byte-pos "-" [ last-byte-pos ]
79byte-ranges-specifier = bytes-unit "=" byte-range-set
80bytes-unit = "bytes"
[1695]81cache-directive = token [ "=" ( token / quoted-string ) ]
[1815]82challenge = auth-scheme [ 1*SP ( token68 / [ ( "," / auth-param ) *( OWS "," [ OWS auth-param ] ) ] ) ]
[1125]83charset = token
[1425]84chunk = chunk-size [ chunk-ext ] CRLF chunk-data CRLF
[1125]85chunk-data = 1*OCTET
[1425]86chunk-ext = *( ";" chunk-ext-name [ "=" chunk-ext-val ] )
[1125]87chunk-ext-name = token
88chunk-ext-val = token / quoted-str-nf
89chunk-size = 1*HEXDIG
[1557]90chunked-body = *chunk last-chunk trailer-part CRLF
[1406]91codings = content-coding / "identity" / "*"
[1125]92comment = "(" *( ctext / quoted-cpair / comment ) ")"
[1706]93connection-option = token
[1125]94content-coding = token
[1815]95credentials = auth-scheme [ 1*SP ( token68 / [ ( "," / auth-param ) *( OWS "," [ OWS auth-param ] ) ] ) ]
[1966]96ctext = HTAB / SP / %x21-27 ; '!'-'''
[1125]97 / %x2A-5B ; '*'-'['
98 / %x5D-7E ; ']'-'~'
99 / obs-text
100date1 = day SP month SP year
101date2 = day "-" month "-" 2DIGIT
102date3 = month SP ( 2DIGIT / ( SP DIGIT ) )
103day = 2DIGIT
104day-name = %x4D.6F.6E ; Mon
105 / %x54.75.65 ; Tue
106 / %x57.65.64 ; Wed
107 / %x54.68.75 ; Thu
108 / %x46.72.69 ; Fri
109 / %x53.61.74 ; Sat
110 / %x53.75.6E ; Sun
111
112day-name-l = %x4D.6F.6E.64.61.79 ; Monday
113 / %x54.75.65.73.64.61.79 ; Tuesday
114 / %x57.65.64.6E.65.73.64.61.79 ; Wednesday
115 / %x54.68.75.72.73.64.61.79 ; Thursday
116 / %x46.72.69.64.61.79 ; Friday
117 / %x53.61.74.75.72.64.61.79 ; Saturday
118 / %x53.75.6E.64.61.79 ; Sunday
119
120delta-seconds = 1*DIGIT
121entity-tag = [ weak ] opaque-tag
[1470]122etagc = "!" / %x23-7E ; '#'-'~'
123 / obs-text
[1494]124expect-name = token
125expect-param = expect-name [ BWS "=" BWS expect-value ]
126expect-value = token / quoted-string
127expectation = expect-name [ BWS "=" BWS expect-value ] *( OWS ";" [ OWS expect-param ] )
[1125]128extension-pragma = token [ "=" ( token / quoted-string ) ]
[1425]129field-content = *( HTAB / SP / VCHAR / obs-text )
[1125]130field-name = token
[1425]131field-value = *( field-content / obs-fold )
[1125]132first-byte-pos = 1*DIGIT
[1425]133header-field = field-name ":" OWS field-value BWS
[1125]134hour = 2DIGIT
135http-URI = "http://" authority path-abempty [ "?" query ]
136https-URI = "https://" authority path-abempty [ "?" query ]
137instance-length = 1*DIGIT
138language-range = <language-range, defined in [RFC4647], Section 2.1>
139language-tag = <Language-Tag, defined in [RFC5646], Section 2.1>
140last-byte-pos = 1*DIGIT
[1425]141last-chunk = 1*"0" [ chunk-ext ] CRLF
[1125]142mailbox = <mailbox, defined in [RFC5322], Section 3.4>
143media-range = ( "*/*" / ( type "/*" ) / ( type "/" subtype ) ) *( OWS ";" OWS parameter )
144media-type = type "/" subtype *( OWS ";" OWS parameter )
145message-body = *OCTET
[1557]146method = token
[1125]147minute = 2DIGIT
148month = %x4A.61.6E ; Jan
149 / %x46.65.62 ; Feb
150 / %x4D.61.72 ; Mar
151 / %x41.70.72 ; Apr
152 / %x4D.61.79 ; May
153 / %x4A.75.6E ; Jun
154 / %x4A.75.6C ; Jul
155 / %x41.75.67 ; Aug
156 / %x53.65.70 ; Sep
157 / %x4F.63.74 ; Oct
158 / %x4E.6F.76 ; Nov
159 / %x44.65.63 ; Dec
160
161obs-date = rfc850-date / asctime-date
[1425]162obs-fold = CRLF ( SP / HTAB )
[1125]163obs-text = %x80-FF
[1470]164opaque-tag = DQUOTE *etagc DQUOTE
[1581]165origin-form = path-absolute [ "?" query ]
[1125]166other-content-range-spec = other-range-unit SP other-range-resp-spec
167other-range-resp-spec = *CHAR
168other-range-set = 1*CHAR
169other-range-unit = token
170other-ranges-specifier = other-range-unit "=" other-range-set
171parameter = attribute "=" value
172partial-URI = relative-part [ "?" query ]
173path-abempty = <path-abempty, defined in [RFC3986], Section 3.3>
174path-absolute = <path-absolute, defined in [RFC3986], Section 3.3>
175port = <port, defined in [RFC3986], Section 3.2.3>
176pragma-directive = "no-cache" / extension-pragma
177product = token [ "/" product-version ]
178product-version = token
[1538]179protocol = protocol-name [ "/" protocol-version ]
[1125]180protocol-name = token
181protocol-version = token
182pseudonym = token
[1966]183qdtext = HTAB / SP / "!" / %x23-5B ; '#'-'['
[1125]184 / %x5D-7E ; ']'-'~'
185 / obs-text
[1425]186qdtext-nf = HTAB / SP / "!" / %x23-5B ; '#'-'['
[1125]187 / %x5D-7E ; ']'-'~'
188 / obs-text
189query = <query, defined in [RFC3986], Section 3.4>
[1425]190quoted-cpair = "\" ( HTAB / SP / VCHAR / obs-text )
191quoted-pair = "\" ( HTAB / SP / VCHAR / obs-text )
[1125]192quoted-str-nf = DQUOTE *( qdtext-nf / quoted-pair ) DQUOTE
193quoted-string = DQUOTE *( qdtext / quoted-pair ) DQUOTE
194qvalue = ( "0" [ "." *3DIGIT ] ) / ( "1" [ "." *3"0" ] )
195range-unit = bytes-unit / other-range-unit
[1831]196rank = ( "0" [ "." *3DIGIT ] ) / ( "1" [ "." *3"0" ] )
[1557]197reason-phrase = *( HTAB / SP / VCHAR / obs-text )
[1125]198received-by = ( uri-host [ ":" port ] ) / pseudonym
199received-protocol = [ protocol-name "/" ] protocol-version
200relative-part = <relative-part, defined in [RFC3986], Section 4.2>
[1557]201request-line = method SP request-target SP HTTP-version CRLF
[1581]202request-target = origin-form / absolute-form / authority-form / asterisk-form
[1125]203rfc1123-date = day-name "," SP date1 SP time-of-day SP GMT
204rfc850-date = day-name-l "," SP date2 SP time-of-day SP GMT
205second = 2DIGIT
206special = "(" / ")" / "<" / ">" / "@" / "," / ";" / ":" / "\" / DQUOTE / "/" / "[" / "]" / "?" / "=" / "{" / "}"
[1557]207start-line = request-line / status-line
208status-code = 3DIGIT
209status-line = HTTP-version SP status-code SP reason-phrase CRLF
[1125]210subtype = token
211suffix-byte-range-spec = "-" suffix-length
212suffix-length = 1*DIGIT
[1831]213t-codings = "trailers" / ( transfer-coding [ t-ranking ] )
214t-ranking = OWS ";" OWS "q=" rank
[1125]215tchar = "!" / "#" / "$" / "%" / "&" / "'" / "*" / "+" / "-" / "." / "^" / "_" / "`" / "|" / "~" / DIGIT / ALPHA
216time-of-day = hour ":" minute ":" second
217token = 1*tchar
[1815]218token68 = 1*( ALPHA / DIGIT / "-" / "." / "_" / "~" / "+" / "/" ) *"="
[1125]219trailer-part = *( header-field CRLF )
220transfer-coding = "chunked" / "compress" / "deflate" / "gzip" / transfer-extension
221transfer-extension = token *( OWS ";" OWS transfer-parameter )
222transfer-parameter = attribute BWS "=" BWS value
223type = token
224uri-host = <host, defined in [RFC3986], Section 3.2.2>
225value = word
226warn-agent = ( uri-host [ ":" port ] ) / pseudonym
227warn-code = 3DIGIT
228warn-date = DQUOTE HTTP-date DQUOTE
229warn-text = quoted-string
230warning-value = warn-code SP warn-agent SP warn-text [ SP warn-date ]
231weak = %x57.2F ; W/
232
[1831]233weight = OWS ";" OWS "q=" qvalue
[1125]234word = token / quoted-string
235year = 4DIGIT
[1138]236; Accept defined but not used
237; Accept-Charset defined but not used
238; Accept-Encoding defined but not used
239; Accept-Language defined but not used
240; Accept-Ranges defined but not used
241; Age defined but not used
242; Allow defined but not used
243; Authorization defined but not used
244; Cache-Control defined but not used
245; Connection defined but not used
[1125]246; Content-Encoding defined but not used
247; Content-Language defined but not used
248; Content-Length defined but not used
249; Content-Location defined but not used
250; Content-Range defined but not used
251; Content-Type defined but not used
[1138]252; Date defined but not used
253; ETag defined but not used
254; Expect defined but not used
[1125]255; Expires defined but not used
[1138]256; From defined but not used
[1125]257; HTTP-message defined but not used
[1138]258; Host defined but not used
259; If-Match defined but not used
260; If-Modified-Since defined but not used
261; If-None-Match defined but not used
262; If-Range defined but not used
263; If-Unmodified-Since defined but not used
[1125]264; Last-Modified defined but not used
[1138]265; Location defined but not used
266; MIME-Version defined but not used
267; Max-Forwards defined but not used
268; Pragma defined but not used
269; Proxy-Authenticate defined but not used
270; Proxy-Authorization defined but not used
271; Range defined but not used
272; Referer defined but not used
273; Retry-After defined but not used
274; Server defined but not used
275; TE defined but not used
276; Trailer defined but not used
277; Transfer-Encoding defined but not used
278; Upgrade defined but not used
279; User-Agent defined but not used
280; Vary defined but not used
281; Via defined but not used
282; WWW-Authenticate defined but not used
283; Warning defined but not used
[1557]284; chunked-body defined but not used
[1125]285; http-URI defined but not used
286; https-URI defined but not used
287; special defined but not used
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