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

Last change on this file was 2685, checked in by julian.reschke@…, 5 years ago

consistency: "defined in" -> "see" (#553)

  • Property svn:eol-style set to native
File size: 11.1 KB
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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
5Accept = [ ( "," / ( media-range [ accept-params ] ) ) *( OWS "," [ OWS ( media-range [ accept-params ] ) ] ) ]
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 ] ) ] )
9Accept-Ranges = acceptable-ranges
10Age = delta-seconds
11Allow = [ ( "," / method ) *( OWS "," [ OWS method ] ) ]
12Authorization = credentials
13BWS = OWS
14Cache-Control = *( "," OWS ) cache-directive *( OWS "," [ OWS cache-directive ] )
15Connection = *( "," OWS ) connection-option *( OWS "," [ OWS connection-option ] )
16Content-Encoding = *( "," OWS ) content-coding *( OWS "," [ OWS content-coding ] )
17Content-Language = *( "," OWS ) language-tag *( OWS "," [ OWS language-tag ] )
18Content-Length = 1*DIGIT
19Content-Location = absolute-URI / partial-URI
20Content-Range = byte-content-range / other-content-range
21Content-Type = media-type
22Date = HTTP-date
23ETag = entity-tag
24Expect = "100-continue"
25Expires = HTTP-date
26From = mailbox
27GMT = %x47.4D.54 ; GMT
28
29HTTP-date = IMF-fixdate / obs-date
30HTTP-message = start-line *( header-field CRLF ) CRLF [ message-body ]
31HTTP-name = %x48.54.54.50 ; HTTP
32
33HTTP-version = HTTP-name "/" DIGIT "." DIGIT
34Host = uri-host [ ":" port ]
35IMF-fixdate = day-name "," SP date1 SP time-of-day SP GMT
36If-Match = "*" / ( *( "," OWS ) entity-tag *( OWS "," [ OWS entity-tag ] ) )
37If-Modified-Since = HTTP-date
38If-None-Match = "*" / ( *( "," OWS ) entity-tag *( OWS "," [ OWS entity-tag ] ) )
39If-Range = entity-tag / HTTP-date
40If-Unmodified-Since = HTTP-date
41Last-Modified = HTTP-date
42Location = URI-reference
43Max-Forwards = 1*DIGIT
44OWS = *( SP / HTAB )
45Pragma = *( "," OWS ) pragma-directive *( OWS "," [ OWS pragma-directive ] )
46Proxy-Authenticate = *( "," OWS ) challenge *( OWS "," [ OWS challenge ] )
47Proxy-Authorization = credentials
48RWS = 1*( SP / HTAB )
49Range = byte-ranges-specifier / other-ranges-specifier
50Referer = absolute-URI / partial-URI
51Retry-After = HTTP-date / delay-seconds
52Server = product *( RWS ( product / comment ) )
53TE = [ ( "," / t-codings ) *( OWS "," [ OWS t-codings ] ) ]
54Trailer = *( "," OWS ) field-name *( OWS "," [ OWS field-name ] )
55Transfer-Encoding = *( "," OWS ) transfer-coding *( OWS "," [ OWS transfer-coding ] )
56URI-reference = <URI-reference, see [RFC3986], Section 4.1>
57Upgrade = *( "," OWS ) protocol *( OWS "," [ OWS protocol ] )
58User-Agent = product *( RWS ( product / comment ) )
59Vary = "*" / ( *( "," OWS ) field-name *( OWS "," [ OWS field-name ] ) )
60Via = *( "," OWS ) ( received-protocol RWS received-by [ RWS comment ] ) *( OWS "," [ OWS ( received-protocol RWS received-by [ RWS comment ] ) ] )
61WWW-Authenticate = *( "," OWS ) challenge *( OWS "," [ OWS challenge ] )
62Warning = *( "," OWS ) warning-value *( OWS "," [ OWS warning-value ] )
63absolute-URI = <absolute-URI, see [RFC3986], Section 4.3>
64absolute-form = absolute-URI
65absolute-path = 1*( "/" segment )
66accept-ext = OWS ";" OWS token [ "=" ( token / quoted-string ) ]
67accept-params = weight *accept-ext
68acceptable-ranges = ( *( "," OWS ) range-unit *( OWS "," [ OWS range-unit ] ) ) / "none"
69asctime-date = day-name SP date3 SP time-of-day SP year
70asterisk-form = "*"
71auth-param = token BWS "=" BWS ( token / quoted-string )
72auth-scheme = token
73authority = <authority, see [RFC3986], Section 3.2>
74authority-form = authority
75byte-content-range = bytes-unit SP ( byte-range-resp / unsatisfied-range )
76byte-range = first-byte-pos "-" last-byte-pos
77byte-range-resp = byte-range "/" ( complete-length / "*" )
78byte-range-set = *( "," OWS ) ( byte-range-spec / suffix-byte-range-spec ) *( OWS "," [ OWS ( byte-range-spec / suffix-byte-range-spec ) ] )
79byte-range-spec = first-byte-pos "-" [ last-byte-pos ]
80byte-ranges-specifier = bytes-unit "=" byte-range-set
81bytes-unit = "bytes"
82cache-directive = token [ "=" ( token / quoted-string ) ]
83challenge = auth-scheme [ 1*SP ( token68 / [ ( "," / auth-param ) *( OWS "," [ OWS auth-param ] ) ] ) ]
84charset = token
85chunk = chunk-size [ chunk-ext ] CRLF chunk-data CRLF
86chunk-data = 1*OCTET
87chunk-ext = *( ";" chunk-ext-name [ "=" chunk-ext-val ] )
88chunk-ext-name = token
89chunk-ext-val = token / quoted-string
90chunk-size = 1*HEXDIG
91chunked-body = *chunk last-chunk trailer-part CRLF
92codings = content-coding / "identity" / "*"
93comment = "(" *( ctext / quoted-pair / comment ) ")"
94complete-length = 1*DIGIT
95connection-option = token
96content-coding = token
97credentials = auth-scheme [ 1*SP ( token68 / [ ( "," / auth-param ) *( OWS "," [ OWS auth-param ] ) ] ) ]
98ctext = HTAB / SP / %x21-27 ; '!'-'''
99 / %x2A-5B ; '*'-'['
100 / %x5D-7E ; ']'-'~'
101 / obs-text
102date1 = day SP month SP year
103date2 = day "-" month "-" 2DIGIT
104date3 = month SP ( 2DIGIT / ( SP DIGIT ) )
105day = 2DIGIT
106day-name = %x4D.6F.6E ; Mon
107 / %x54.75.65 ; Tue
108 / %x57.65.64 ; Wed
109 / %x54.68.75 ; Thu
110 / %x46.72.69 ; Fri
111 / %x53.61.74 ; Sat
112 / %x53.75.6E ; Sun
113
114day-name-l = %x4D.6F.6E.64.61.79 ; Monday
115 / %x54.75.65.73.64.61.79 ; Tuesday
116 / %x57.65.64.6E.65.73.64.61.79 ; Wednesday
117 / %x54.68.75.72.73.64.61.79 ; Thursday
118 / %x46.72.69.64.61.79 ; Friday
119 / %x53.61.74.75.72.64.61.79 ; Saturday
120 / %x53.75.6E.64.61.79 ; Sunday
121
122delay-seconds = 1*DIGIT
123delta-seconds = 1*DIGIT
124entity-tag = [ weak ] opaque-tag
125etagc = "!" / %x23-7E ; '#'-'~'
126 / obs-text
127extension-pragma = token [ "=" ( token / quoted-string ) ]
128field-content = field-vchar [ 1*( SP / HTAB ) field-vchar ]
129field-name = token
130field-value = *( field-content / obs-fold )
131field-vchar = VCHAR / obs-text
132first-byte-pos = 1*DIGIT
133fragment = <fragment, see [RFC3986], Section 3.5>
134header-field = field-name ":" OWS field-value OWS
135hour = 2DIGIT
136http-URI = "http://" authority path-abempty [ "?" query ] [ "#" fragment ]
137https-URI = "https://" authority path-abempty [ "?" query ] [ "#" fragment ]
138language-range = <language-range, see [RFC4647], Section 2.1>
139language-tag = <Language-Tag, see [RFC5646], Section 2.1>
140last-byte-pos = 1*DIGIT
141last-chunk = 1*"0" [ chunk-ext ] CRLF
142mailbox = <mailbox, see [RFC5322], Section 3.4>
143media-range = ( "*/*" / ( type "/*" ) / ( type "/" subtype ) ) *( OWS ";" OWS parameter )
144media-type = type "/" subtype *( OWS ";" OWS parameter )
145message-body = *OCTET
146method = token
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
162obs-fold = CRLF 1*( SP / HTAB )
163obs-text = %x80-FF
164opaque-tag = DQUOTE *etagc DQUOTE
165origin-form = absolute-path [ "?" query ]
166other-content-range = other-range-unit SP other-range-resp
167other-range-resp = *CHAR
168other-range-set = 1*VCHAR
169other-range-unit = token
170other-ranges-specifier = other-range-unit "=" other-range-set
171parameter = token "=" ( token / quoted-string )
172partial-URI = relative-part [ "?" query ]
173path-abempty = <path-abempty, see [RFC3986], Section 3.3>
174port = <port, see [RFC3986], Section 3.2.3>
175pragma-directive = "no-cache" / extension-pragma
176product = token [ "/" product-version ]
177product-version = token
178protocol = protocol-name [ "/" protocol-version ]
179protocol-name = token
180protocol-version = token
181pseudonym = token
182qdtext = HTAB / SP / "!" / %x23-5B ; '#'-'['
183 / %x5D-7E ; ']'-'~'
184 / obs-text
185query = <query, see [RFC3986], Section 3.4>
186quoted-pair = "\" ( HTAB / SP / VCHAR / obs-text )
187quoted-string = DQUOTE *( qdtext / quoted-pair ) DQUOTE
188qvalue = ( "0" [ "." *3DIGIT ] ) / ( "1" [ "." *3"0" ] )
189range-unit = bytes-unit / other-range-unit
190rank = ( "0" [ "." *3DIGIT ] ) / ( "1" [ "." *3"0" ] )
191reason-phrase = *( HTAB / SP / VCHAR / obs-text )
192received-by = ( uri-host [ ":" port ] ) / pseudonym
193received-protocol = [ protocol-name "/" ] protocol-version
194relative-part = <relative-part, see [RFC3986], Section 4.2>
195request-line = method SP request-target SP HTTP-version CRLF
196request-target = origin-form / absolute-form / authority-form / asterisk-form
197rfc850-date = day-name-l "," SP date2 SP time-of-day SP GMT
198scheme = <scheme, see [RFC3986], Section 3.1>
199second = 2DIGIT
200segment = <segment, see [RFC3986], Section 3.3>
201start-line = request-line / status-line
202status-code = 3DIGIT
203status-line = HTTP-version SP status-code SP reason-phrase CRLF
204subtype = token
205suffix-byte-range-spec = "-" suffix-length
206suffix-length = 1*DIGIT
207t-codings = "trailers" / ( transfer-coding [ t-ranking ] )
208t-ranking = OWS ";" OWS "q=" rank
209tchar = "!" / "#" / "$" / "%" / "&" / "'" / "*" / "+" / "-" / "." / "^" / "_" / "`" / "|" / "~" / DIGIT / ALPHA
210time-of-day = hour ":" minute ":" second
211token = 1*tchar
212token68 = 1*( ALPHA / DIGIT / "-" / "." / "_" / "~" / "+" / "/" ) *"="
213trailer-part = *( header-field CRLF )
214transfer-coding = "chunked" / "compress" / "deflate" / "gzip" / transfer-extension
215transfer-extension = token *( OWS ";" OWS transfer-parameter )
216transfer-parameter = token BWS "=" BWS ( token / quoted-string )
217type = token
218unsatisfied-range = "*/" complete-length
219uri-host = <host, see [RFC3986], Section 3.2.2>
220warn-agent = ( uri-host [ ":" port ] ) / pseudonym
221warn-code = 3DIGIT
222warn-date = DQUOTE HTTP-date DQUOTE
223warn-text = quoted-string
224warning-value = warn-code SP warn-agent SP warn-text [ SP warn-date ]
225weak = %x57.2F ; W/
226
227weight = OWS ";" OWS "q=" qvalue
228year = 4DIGIT
229; Accept defined but not used
230; Accept-Charset defined but not used
231; Accept-Encoding defined but not used
232; Accept-Language defined but not used
233; Accept-Ranges defined but not used
234; Age defined but not used
235; Allow defined but not used
236; Authorization defined but not used
237; Cache-Control defined but not used
238; Connection defined but not used
239; Content-Encoding defined but not used
240; Content-Language defined but not used
241; Content-Length defined but not used
242; Content-Location defined but not used
243; Content-Range defined but not used
244; Content-Type defined but not used
245; Date defined but not used
246; ETag defined but not used
247; Expect defined but not used
248; Expires defined but not used
249; From defined but not used
250; HTTP-message defined but not used
251; Host defined but not used
252; If-Match defined but not used
253; If-Modified-Since defined but not used
254; If-None-Match defined but not used
255; If-Range defined but not used
256; If-Unmodified-Since defined but not used
257; Last-Modified defined but not used
258; Location defined but not used
259; Max-Forwards defined but not used
260; Pragma defined but not used
261; Proxy-Authenticate defined but not used
262; Proxy-Authorization defined but not used
263; Range defined but not used
264; Referer defined but not used
265; Retry-After defined but not used
266; Server defined but not used
267; TE defined but not used
268; Trailer defined but not used
269; Transfer-Encoding defined but not used
270; Upgrade defined but not used
271; User-Agent defined but not used
272; Vary defined but not used
273; Via defined but not used
274; WWW-Authenticate defined but not used
275; Warning defined but not used
276; chunked-body defined but not used
277; http-URI defined but not used
278; https-URI defined but not used
279; scheme defined but not used
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