rfc2616.abnf.txt		draft-lafon-rfc2616bis-latest.abnf.txt
	OCTET = <any 8-bit sequence of data>		OCTET = <any 8-bit sequence of data>
	CHAR = <any US-ASCII character (octets 0 - 127)>		CHAR = <any US-ASCII character (octets 0 - 127)>
	UPALPHA = <any US-ASCII uppercase letter "A".."Z">		UPALPHA = <any US-ASCII uppercase letter "A".."Z">
	LOALPHA = <any US-ASCII lowercase letter "a".."z">		LOALPHA = <any US-ASCII lowercase letter "a".."z">
	ALPHA = UPALPHA | LOALPHA		ALPHA = UPALPHA | LOALPHA
	DIGIT = <any US-ASCII digit "0".."9">		DIGIT = <any US-ASCII digit "0".."9">
	CTL = <any US-ASCII control character		CTL = %x00-1F | %x7F
	(octets 0 - 31) and DEL (127)>		; (octets 0 - 31) and DEL (127)
	CR = <US-ASCII CR, carriage return (13)>		CR = <US-ASCII CR, carriage return (13)>
	LF = <US-ASCII LF, linefeed (10)>		LF = <US-ASCII LF, linefeed (10)>
	SP = <US-ASCII SP, space (32)>		SP = <US-ASCII SP, space (32)>
	HT = <US-ASCII HT, horizontal-tab (9)>		HT = <US-ASCII HT, horizontal-tab (9)>
	<"> = <US-ASCII double-quote mark (34)>		DQUOTE = <US-ASCII double-quote mark (34)>
	CRLF = CR LF		CRLF = CR LF
	LWS = [CRLF] 1*( SP | HT )		LWS = [CRLF] 1*( SP | HT )
	TEXT = <any OCTET except CTLs,		TEXT = %x20-7E | %x80-FF | LWS
	but including LWS>		; any OCTET except CTLs, but including LWS
	HEX = "A" | "B" | "C" | "D" | "E" | "F"		HEX = "A" | "B" | "C" | "D" | "E" | "F"
	| "a" | "b" | "c" | "d" | "e" | "f" | DIGIT		| "a" | "b" | "c" | "d" | "e" | "f" | DIGIT
	token = 1*<any CHAR except CTLs or separators>		separators = "(" | ")" | "<" | ">" | "@"
	separators = "(" | ")" | "<" | ">" | "@"		| "," | ";" | ":" | "\" | DQUOTE
	| "," | ";" | ":" | "\" | <">		| "/" | "[" | "]" | "?" | "="
	| "/" | "[" | "]" | "?" | "="		| "{" | "}" | SP | HT
	| "{" | "}" | SP | HT
	comment = "(" *( ctext | quoted-pair | comment ) ")"		tchar = "!" | "#" | "$" | "%" | "&" | "'" | "*" | "+" | "-"
	ctext = <any TEXT excluding "(" and ")">		| "." | "^" | "_" | "`" | "|" | "~" | DIGIT | ALPHA
			; any CHAR except CTLs or separators
			token = 1*tchar
	quoted-string = ( <"> *(qdtext | quoted-pair ) <"> )		comment = "(" *( ctext | quoted-pair | comment ) ")"
	qdtext = <any TEXT except <">>		ctext = %x20-27 | %x2A-7E | %x80-FF | LWS
			; any TEXT excluding "(" and ")"
	quoted-pair = "\" CHAR		quoted-string = ( DQUOTE *(qdtext | quoted-pair ) DQUOTE )
			qdtext = %x20-21 | %x23-5B | %x5D-7E | %x80-FF | LWS
			; any TEXT excluding DQUOTE and "\"
	HTTP-Version = "HTTP" "/" 1*DIGIT "." 1*DIGIT		quoted-pair = "\" CHAR
	http_URL = "http:" "//" host [ ":" port ] [ abs_path [ "?" query ]]		HTTP-Version = "HTTP" "/" 1*DIGIT "." 1*DIGIT
	HTTP-date = rfc1123-date | rfc850-date | asctime-date		absoluteURI = <absoluteURI, defined in [RFC2396], Section 3>
	rfc1123-date = wkday "," SP date1 SP time SP "GMT"		authority = <authority, defined in [RFC2396], Section 3.2>
	rfc850-date = weekday "," SP date2 SP time SP "GMT"		path-absolute = <abs_path, defined in [RFC2396], Section 3>
	asctime-date = wkday SP date3 SP time SP 4DIGIT		port = <port, defined in [RFC2396], Section 3.2.2>
	date1 = 2DIGIT SP month SP 4DIGIT		query = <query, defined in [RFC2396], Section 3.4>
	; day month year (e.g., 02 Jun 1982)		relativeURI = <relativeURI, defined in [RFC2396], Section 5>
	date2 = 2DIGIT "-" month "-" 2DIGIT		uri-host = <host, defined in [RFC2396], Section 3.2.2>
	; day-month-year (e.g., 02-Jun-82)
	date3 = month SP ( 2DIGIT | ( SP 1DIGIT ))
	; month day (e.g., Jun 2)
	time = 2DIGIT ":" 2DIGIT ":" 2DIGIT
	; 00:00:00 - 23:59:59
	wkday = "Mon" | "Tue" | "Wed"
	| "Thu" | "Fri" | "Sat" | "Sun"
	weekday = "Monday" | "Tuesday" | "Wednesday"
	| "Thursday" | "Friday" | "Saturday" | "Sunday"
	month = "Jan" | "Feb" | "Mar" | "Apr"
	| "May" | "Jun" | "Jul" | "Aug"
	| "Sep" | "Oct" | "Nov" | "Dec"
	delta-seconds = 1*DIGIT		http-URL = "http:" "//" uri-host [ ":" port ] [ path-absolute [ "?" query ]]
	charset = token		HTTP-date = rfc1123-date ; for use in message producers
			| obsolete-date ; only allowed in message parsing
			obsolete-date = rfc850-date | asctime-date
			rfc1123-date = wkday "," SP date1 SP time SP "GMT"
			rfc850-date = weekday "," SP date2 SP time SP "GMT"
			asctime-date = wkday SP date3 SP time SP 4DIGIT
			date1 = 2DIGIT SP month SP 4DIGIT
			; day month year (e.g., 02 Jun 1982)
			date2 = 2DIGIT "-" month "-" 2DIGIT
			; day-month-year (e.g., 02-Jun-82)
			date3 = month SP ( 2DIGIT | ( SP 1DIGIT ))
			; month day (e.g., Jun 2)
			time = 2DIGIT ":" 2DIGIT ":" 2DIGIT
			; 00:00:00 - 23:59:59
			wkday = "Mon" | "Tue" | "Wed"
			| "Thu" | "Fri" | "Sat" | "Sun"
			weekday = "Monday" | "Tuesday" | "Wednesday"
			| "Thursday" | "Friday" | "Saturday" | "Sunday"
			month = "Jan" | "Feb" | "Mar" | "Apr"
			| "May" | "Jun" | "Jul" | "Aug"
			| "Sep" | "Oct" | "Nov" | "Dec"
	content-coding = token		delta-seconds = 1*DIGIT
	transfer-coding = "chunked" | transfer-extension		charset = token
	transfer-extension = token *( ";" parameter )
	parameter = attribute "=" value		content-coding = token
	attribute = token
	value = token | quoted-string
	Chunked-Body = *chunk		transfer-coding = "chunked" | transfer-extension
	last-chunk		transfer-extension = token *( ";" parameter )
	trailer
	CRLF
	chunk = chunk-size [ chunk-extension ] CRLF		parameter = attribute "=" value
	chunk-data CRLF		attribute = token
	chunk-size = 1*HEX		value = token | quoted-string
	last-chunk = 1*("0") [ chunk-extension ] CRLF
	chunk-extension= *( ";" chunk-ext-name [ "=" chunk-ext-val ] )		Chunked-Body = *chunk
	chunk-ext-name = token		last-chunk
	chunk-ext-val = token | quoted-string		trailer-part
	chunk-data = chunk-size(OCTET)		CRLF
	trailer = *(entity-header CRLF)
	media-type = type "/" subtype *( ";" parameter )		chunk = chunk-size [ chunk-extension ] CRLF
	type = token		chunk-data CRLF
	subtype = token		chunk-size = 1*HEX
			last-chunk = 1*("0") [ chunk-extension ] CRLF
	product = token ["/" product-version]		chunk-extension= *( ";" chunk-ext-name [ "=" chunk-ext-val ] )
	product-version = token		chunk-ext-name = token
			chunk-ext-val = token | quoted-string
	qvalue = ( "0" [ "." 0*3DIGIT ] )		chunk-data = 1*OCTET ; a sequence of chunk-size octets
	| ( "1" [ "." 0*3("0") ] )
	language-tag = primary-tag *( "-" subtag )		trailer-part = *(entity-header CRLF)
	primary-tag = 1*8ALPHA
	subtag = 1*8ALPHA
	entity-tag = [ weak ] opaque-tag		media-type = type "/" subtype *( ";" parameter )
	weak = "W/"		type = token
	opaque-tag = quoted-string		subtype = token
	range-unit = bytes-unit | other-range-unit		product = token ["/" product-version]
	bytes-unit = "bytes"		product-version = token
	other-range-unit = token
	HTTP-message = Request | Response ; HTTP/1.1 messages		qvalue = ( "0" [ "." 0*3DIGIT ] )
			| ( "1" [ "." 0*3("0") ] )
	generic-message = start-line		language-tag = primary-tag *( "-" subtag )
	*(message-header CRLF)		primary-tag = 1*8ALPHA
	CRLF		subtag = 1*8ALPHA
	[ message-body ]
	start-line = Request-Line | Status-Line
	message-header = field-name ":" [ field-value ]		Language-Tag = <defined in [RFC4646], Section 2.1>
	field-name = token
	field-value = *( field-content | LWS )
	field-content = <the OCTETs making up the field-value
	and consisting of either *TEXT or combinations
	of token, separators, and quoted-string>
	message-body = entity-body		entity-tag = [ weak ] opaque-tag
	| <entity-body encoded as per Transfer-Encoding>		weak = "W/"
			opaque-tag = quoted-string
	general-header = Cache-Control ; Section 14.9		range-unit = bytes-unit | other-range-unit
	| Connection ; Section 14.10		bytes-unit = "bytes"
	| Date ; Section 14.18		other-range-unit = token
	| Pragma ; Section 14.32
	| Trailer ; Section 14.40
	| Transfer-Encoding ; Section 14.41
	| Upgrade ; Section 14.42
	| Via ; Section 14.45
	| Warning ; Section 14.46
	Request = Request-Line ; Section 5.1		HTTP-message = Request | Response ; HTTP/1.1 messages
	*(( general-header ; Section 4.5
	| request-header ; Section 5.3
	| entity-header ) CRLF) ; Section 7.1
	CRLF
	[ message-body ] ; Section 4.3
	Request-Line = Method SP Request-URI SP HTTP-Version CRLF		generic-message = start-line
			*(message-header CRLF)
			CRLF
			[ message-body ]
			start-line = Request-Line | Status-Line
	Method = "OPTIONS" ; Section 9.2		message-header = field-name ":" [ field-value ]
	| "GET" ; Section 9.3		field-name = token
	| "HEAD" ; Section 9.4		field-value = *( field-content | LWS )
	| "POST" ; Section 9.5		field-content = <field content>
	| "PUT" ; Section 9.6		; the OCTETs making up the field-value
	| "DELETE" ; Section 9.7		; and consisting of either *TEXT or combinations
	| "TRACE" ; Section 9.8		; of token, separators, and quoted-string
	| "CONNECT" ; Section 9.9
	| extension-method
	extension-method = token
	Request-URI = "*" | absoluteURI | abs_path | authority		message-body = entity-body
			| <entity-body encoded as per Transfer-Encoding>
	request-header = Accept ; Section 14.1		general-header = Cache-Control ; Section 14.9
	| Accept-Charset ; Section 14.2		| Connection ; Section 14.10
	| Accept-Encoding ; Section 14.3		| Date ; Section 14.18
	| Accept-Language ; Section 14.4		| Pragma ; Section 14.32
	| Authorization ; Section 14.8		| Trailer ; Section 14.40
	| Expect ; Section 14.20		| Transfer-Encoding ; Section 14.41
	| From ; Section 14.22		| Upgrade ; Section 14.42
	| Host ; Section 14.23		| Via ; Section 14.45
	| If-Match ; Section 14.24		| Warning ; Section 14.46
	| If-Modified-Since ; Section 14.25
	| If-None-Match ; Section 14.26
	| If-Range ; Section 14.27
	| If-Unmodified-Since ; Section 14.28
	| Max-Forwards ; Section 14.31
	| Proxy-Authorization ; Section 14.34
	| Range ; Section 14.35
	| Referer ; Section 14.36
	| TE ; Section 14.39
	| User-Agent ; Section 14.43
	Response = Status-Line ; Section 6.1		Request = Request-Line ; Section 5.1
	*(( general-header ; Section 4.5		*(( general-header ; Section 4.5
	| response-header ; Section 6.2		| request-header ; Section 5.3
	| entity-header ) CRLF) ; Section 7.1		| entity-header ) CRLF) ; Section 7.1
	CRLF		CRLF
	[ message-body ] ; Section 7.2		[ message-body ] ; Section 4.3
	Status-Line = HTTP-Version SP Status-Code SP Reason-Phrase CRLF		Request-Line = Method SP Request-URI SP HTTP-Version CRLF
	Status-Code =		Method = "OPTIONS" ; Section 9.2
	"100" ; Section 10.1.1: Continue		| "GET" ; Section 9.3
	| "101" ; Section 10.1.2: Switching Protocols		| "HEAD" ; Section 9.4
	| "200" ; Section 10.2.1: OK		| "POST" ; Section 9.5
	| "201" ; Section 10.2.2: Created		| "PUT" ; Section 9.6
	| "202" ; Section 10.2.3: Accepted		| "DELETE" ; Section 9.7
	| "203" ; Section 10.2.4: Non-Authoritative Information		| "TRACE" ; Section 9.8
	| "204" ; Section 10.2.5: No Content		| "CONNECT" ; Section 9.9
	| "205" ; Section 10.2.6: Reset Content		| extension-method
	| "206" ; Section 10.2.7: Partial Content		extension-method = token
	| "300" ; Section 10.3.1: Multiple Choices
	| "301" ; Section 10.3.2: Moved Permanently
	| "302" ; Section 10.3.3: Found
	| "303" ; Section 10.3.4: See Other
	| "304" ; Section 10.3.5: Not Modified
	| "305" ; Section 10.3.6: Use Proxy
	| "307" ; Section 10.3.8: Temporary Redirect
	| "400" ; Section 10.4.1: Bad Request
	| "401" ; Section 10.4.2: Unauthorized
	| "402" ; Section 10.4.3: Payment Required
	| "403" ; Section 10.4.4: Forbidden
	| "404" ; Section 10.4.5: Not Found
	| "405" ; Section 10.4.6: Method Not Allowed
	| "406" ; Section 10.4.7: Not Acceptable
	| "407" ; Section 10.4.8: Proxy Authentication Required
	| "408" ; Section 10.4.9: Request Time-out
	| "409" ; Section 10.4.10: Conflict
	| "410" ; Section 10.4.11: Gone
	| "411" ; Section 10.4.12: Length Required
	| "412" ; Section 10.4.13: Precondition Failed
	| "413" ; Section 10.4.14: Request Entity Too Large
	| "414" ; Section 10.4.15: Request-URI Too Large
	| "415" ; Section 10.4.16: Unsupported Media Type
	| "416" ; Section 10.4.17: Requested range not satisfiable
	| "417" ; Section 10.4.18: Expectation Failed
	| "500" ; Section 10.5.1: Internal Server Error
	| "501" ; Section 10.5.2: Not Implemented
	| "502" ; Section 10.5.3: Bad Gateway
	| "503" ; Section 10.5.4: Service Unavailable
	| "504" ; Section 10.5.5: Gateway Time-out
	| "505" ; Section 10.5.6: HTTP Version not supported
	| extension-code
	extension-code = 3DIGIT		Request-URI = "*"
	Reason-Phrase = *<TEXT, excluding CR, LF>		| absoluteURI
			| path-absolute [ "?" query ]
			| authority
	response-header = Accept-Ranges ; Section 14.5		request-header = Accept ; Section 14.1
	| Age ; Section 14.6		| Accept-Charset ; Section 14.2
	| ETag ; Section 14.19		| Accept-Encoding ; Section 14.3
	| Location ; Section 14.30		| Accept-Language ; Section 14.4
	| Proxy-Authenticate ; Section 14.33		| Authorization ; Section 14.8
	| Retry-After ; Section 14.37		| Expect ; Section 14.20
	| Server ; Section 14.38		| From ; Section 14.22
	| Vary ; Section 14.44		| Host ; Section 14.23
	| WWW-Authenticate ; Section 14.47		| If-Match ; Section 14.24
			| If-Modified-Since ; Section 14.25
			| If-None-Match ; Section 14.26
			| If-Range ; Section 14.27
			| If-Unmodified-Since ; Section 14.28
			| Max-Forwards ; Section 14.31
			| Proxy-Authorization ; Section 14.34
			| Range ; Section 14.35
			| Referer ; Section 14.36
			| TE ; Section 14.39
			| User-Agent ; Section 14.43
	entity-header = Allow ; Section 14.7		Response = Status-Line ; Section 6.1
	| Content-Encoding ; Section 14.11		*(( general-header ; Section 4.5
	| Content-Language ; Section 14.12		| response-header ; Section 6.2
	| Content-Length ; Section 14.13		| entity-header ) CRLF) ; Section 7.1
	| Content-Location ; Section 14.14		CRLF
	| Content-MD5 ; Section 14.15		[ message-body ] ; Section 7.2
	| Content-Range ; Section 14.16
	| Content-Type ; Section 14.17
	| Expires ; Section 14.21
	| Last-Modified ; Section 14.29
	| extension-header
	extension-header = message-header		Status-Line = HTTP-Version SP Status-Code SP Reason-Phrase CRLF
	entity-body = *OCTET		Status-Code =
			"100" ; Section 10.1.1: Continue
			| "101" ; Section 10.1.2: Switching Protocols
			| "200" ; Section 10.2.1: OK
			| "201" ; Section 10.2.2: Created
			| "202" ; Section 10.2.3: Accepted
			| "203" ; Section 10.2.4: Non-Authoritative Information
			| "204" ; Section 10.2.5: No Content
			| "205" ; Section 10.2.6: Reset Content
			| "206" ; Section 10.2.7: Partial Content
			| "300" ; Section 10.3.1: Multiple Choices
			| "301" ; Section 10.3.2: Moved Permanently
			| "302" ; Section 10.3.3: Found
			| "303" ; Section 10.3.4: See Other
			| "304" ; Section 10.3.5: Not Modified
			| "305" ; Section 10.3.6: Use Proxy
			| "307" ; Section 10.3.8: Temporary Redirect
			| "400" ; Section 10.4.1: Bad Request
			| "401" ; Section 10.4.2: Unauthorized
			| "402" ; Section 10.4.3: Payment Required
			| "403" ; Section 10.4.4: Forbidden
			| "404" ; Section 10.4.5: Not Found
			| "405" ; Section 10.4.6: Method Not Allowed
			| "406" ; Section 10.4.7: Not Acceptable
			| "407" ; Section 10.4.8: Proxy Authentication Required
			| "408" ; Section 10.4.9: Request Time-out
			| "409" ; Section 10.4.10: Conflict
			| "410" ; Section 10.4.11: Gone
			| "411" ; Section 10.4.12: Length Required
			| "412" ; Section 10.4.13: Precondition Failed
			| "413" ; Section 10.4.14: Request Entity Too Large
			| "414" ; Section 10.4.15: Request-URI Too Large
			| "415" ; Section 10.4.16: Unsupported Media Type
			| "416" ; Section 10.4.17: Requested range not satisfiable
			| "417" ; Section 10.4.18: Expectation Failed
			| "500" ; Section 10.5.1: Internal Server Error
			| "501" ; Section 10.5.2: Not Implemented
			| "502" ; Section 10.5.3: Bad Gateway
			| "503" ; Section 10.5.4: Service Unavailable
			| "504" ; Section 10.5.5: Gateway Time-out
			| "505" ; Section 10.5.6: HTTP Version not supported
			| extension-code
	Accept = "Accept" ":"		extension-code = 3DIGIT
	#( media-range [ accept-params ] )		Reason-Phrase = *( HT | %x20-7E | %x80-FF )
	media-range = ( "*/*"		response-header = Accept-Ranges ; Section 14.5
	| ( type "/" "*" )		| Age ; Section 14.6
	| ( type "/" subtype )		| ETag ; Section 14.19
	) *( ";" parameter )		| Location ; Section 14.30
	accept-params = ";" "q" "=" qvalue *( accept-extension )		| Proxy-Authenticate ; Section 14.33
	accept-extension = ";" token [ "=" ( token | quoted-string ) ]		| Retry-After ; Section 14.37
			| Server ; Section 14.38
			| Vary ; Section 14.44
			| WWW-Authenticate ; Section 14.47
	Accept-Charset = "Accept-Charset" ":"		entity-header = Allow ; Section 14.7
	1#( ( charset | "*" )[ ";" "q" "=" qvalue ] )		| Content-Encoding ; Section 14.11
			| Content-Language ; Section 14.12
			| Content-Length ; Section 14.13
			| Content-Location ; Section 14.14
			| Content-MD5 ; Section 14.15
			| Content-Range ; Section 14.16
			| Content-Type ; Section 14.17
			| Expires ; Section 14.21
			| Last-Modified ; Section 14.29
			| extension-header
	Accept-Encoding = "Accept-Encoding" ":"		extension-header = message-header
	1#( codings [ ";" "q" "=" qvalue ] )
	codings = ( content-coding | "*" )
	Accept-Language = "Accept-Language" ":"		entity-body = *OCTET
	1#( language-range [ ";" "q" "=" qvalue ] )
	language-range = ( ( 1*8ALPHA *( "-" 1*8ALPHA ) ) | "*" )
	Accept-Ranges = "Accept-Ranges" ":" acceptable-ranges		Accept = "Accept" ":"
	acceptable-ranges = 1#range-unit | "none"		#( media-range [ accept-params ] )
	Age = "Age" ":" age-value		media-range = ( "*/*"
	age-value = delta-seconds		| ( type "/" "*" )
			| ( type "/" subtype )
			) *( ";" parameter )
			accept-params = ";" "q" "=" qvalue *( accept-extension )
			accept-extension = ";" token [ "=" ( token | quoted-string ) ]
	Allow = "Allow" ":" #Method		Accept-Charset = "Accept-Charset" ":"
			1#( ( charset | "*" ) [ ";" "q" "=" qvalue ] )
	Authorization = "Authorization" ":" credentials		Accept-Encoding = "Accept-Encoding" ":"
			#( codings [ ";" "q" "=" qvalue ] )
			codings = ( content-coding | "*" )
	Cache-Control = "Cache-Control" ":" 1#cache-directive		Accept-Language = "Accept-Language" ":"
			1#( language-range [ ";" "q" "=" qvalue ] )
			language-range = ( ( 1*8ALPHA *( "-" 1*8ALPHA ) ) | "*" )
	cache-directive = cache-request-directive		Accept-Ranges = "Accept-Ranges" ":" acceptable-ranges
	| cache-response-directive		acceptable-ranges = 1#range-unit | "none"
	cache-request-directive =		Age = "Age" ":" age-value
	"no-cache" ; Section 14.9.1		age-value = delta-seconds
	| "no-store" ; Section 14.9.2
	| "max-age" "=" delta-seconds ; Section 14.9.3, 14.9.4
	| "max-stale" [ "=" delta-seconds ] ; Section 14.9.3
	| "min-fresh" "=" delta-seconds ; Section 14.9.3
	| "no-transform" ; Section 14.9.5
	| "only-if-cached" ; Section 14.9.4
	| cache-extension ; Section 14.9.6
	cache-response-directive =		Allow = "Allow" ":" #Method
	"public" ; Section 14.9.1
	| "private" [ "=" <"> 1#field-name <"> ] ; Section 14.9.1
	| "no-cache" [ "=" <"> 1#field-name <"> ]; Section 14.9.1
	| "no-store" ; Section 14.9.2
	| "no-transform" ; Section 14.9.5
	| "must-revalidate" ; Section 14.9.4
	| "proxy-revalidate" ; Section 14.9.4
	| "max-age" "=" delta-seconds ; Section 14.9.3
	| "s-maxage" "=" delta-seconds ; Section 14.9.3
	| cache-extension ; Section 14.9.6
	cache-extension = token [ "=" ( token | quoted-string ) ]		Authorization = "Authorization" ":" credentials
	Connection = "Connection" ":" 1#(connection-token)		Cache-Control = "Cache-Control" ":" 1#cache-directive
	connection-token = token
	Content-Encoding = "Content-Encoding" ":" 1#content-coding		cache-directive = cache-request-directive
			| cache-response-directive
	Content-Language = "Content-Language" ":" 1#language-tag		cache-request-directive =
			"no-cache" ; Section 14.9.1
			| "no-store" ; Section 14.9.2
			| "max-age" "=" delta-seconds ; Section 14.9.3, 14.9.4
			| "max-stale" [ "=" delta-seconds ] ; Section 14.9.3
			| "min-fresh" "=" delta-seconds ; Section 14.9.3
			| "no-transform" ; Section 14.9.5
			| "only-if-cached" ; Section 14.9.4
			| cache-extension ; Section 14.9.6
	Content-Length = "Content-Length" ":" 1*DIGIT		cache-response-directive =
			"public" ; Section 14.9.1
			| "private" [ "=" DQUOTE 1#field-name DQUOTE ]
			; Section 14.9.1
			| "no-cache" [ "=" DQUOTE 1#field-name DQUOTE ]
			; Section 14.9.1
			| "no-store" ; Section 14.9.2
			| "no-transform" ; Section 14.9.5
			| "must-revalidate" ; Section 14.9.4
			| "proxy-revalidate" ; Section 14.9.4
			| "max-age" "=" delta-seconds ; Section 14.9.3
			| "s-maxage" "=" delta-seconds ; Section 14.9.3
			| cache-extension ; Section 14.9.6
	Content-Location = "Content-Location" ":"		cache-extension = token [ "=" ( token | quoted-string ) ]
	( absoluteURI | relativeURI )
	Content-MD5 = "Content-MD5" ":" md5-digest		Connection = "Connection" ":" 1#(connection-token)
	md5-digest = <base64 of 128 bit MD5 digest as per RFC 1864>		connection-token = token
	Content-Range = "Content-Range" ":" content-range-spec		Content-Encoding = "Content-Encoding" ":" 1#content-coding
	content-range-spec = byte-content-range-spec		Content-Language = "Content-Language" ":" 1#Language-Tag
	byte-content-range-spec = bytes-unit SP
	byte-range-resp-spec "/"
	( instance-length | "*" )
	byte-range-resp-spec = (first-byte-pos "-" last-byte-pos)		Content-Length = "Content-Length" ":" 1*DIGIT
	| "*"
	instance-length = 1*DIGIT
	Content-Type = "Content-Type" ":" media-type		Content-Location = "Content-Location" ":"
			( absoluteURI | relativeURI )
	Date = "Date" ":" HTTP-date		Content-MD5 = "Content-MD5" ":" md5-digest
			md5-digest = <base64 of 128 bit MD5 digest as per [RFC1864]>
	ETag = "ETag" ":" entity-tag		Content-Range = "Content-Range" ":" content-range-spec
	Expect = "Expect" ":" 1#expectation		content-range-spec = byte-content-range-spec
			byte-content-range-spec = bytes-unit SP
			byte-range-resp-spec "/"
			( instance-length | "*" )
	expectation = "100-continue" | expectation-extension		byte-range-resp-spec = (first-byte-pos "-" last-byte-pos)
	expectation-extension = token [ "=" ( token | quoted-string )		| "*"
	*expect-params ]		instance-length = 1*DIGIT
	expect-params = ";" token [ "=" ( token | quoted-string ) ]
	Expires = "Expires" ":" HTTP-date		Content-Type = "Content-Type" ":" media-type
	From = "From" ":" mailbox		Date = "Date" ":" HTTP-date
	Host = "Host" ":" host [ ":" port ] ; Section 3.2.2		ETag = "ETag" ":" entity-tag
	If-Match = "If-Match" ":" ( "*" | 1#entity-tag )		Expect = "Expect" ":" 1#expectation
	If-Modified-Since = "If-Modified-Since" ":" HTTP-date		expectation = "100-continue" | expectation-extension
			expectation-extension = token [ "=" ( token | quoted-string )
			*expect-params ]
			expect-params = ";" token [ "=" ( token | quoted-string ) ]
	If-None-Match = "If-None-Match" ":" ( "*" | 1#entity-tag )		Expires = "Expires" ":" HTTP-date
	If-Range = "If-Range" ":" ( entity-tag | HTTP-date )		From = "From" ":" mailbox
	If-Unmodified-Since = "If-Unmodified-Since" ":" HTTP-date		Host = "Host" ":" uri-host [ ":" port ] ; Section 3.2.2
	Last-Modified = "Last-Modified" ":" HTTP-date		If-Match = "If-Match" ":" ( "*" | 1#entity-tag )
	Location = "Location" ":" absoluteURI		If-Modified-Since = "If-Modified-Since" ":" HTTP-date
	Max-Forwards = "Max-Forwards" ":" 1*DIGIT		If-None-Match = "If-None-Match" ":" ( "*" | 1#entity-tag )
	Pragma = "Pragma" ":" 1#pragma-directive		If-Range = "If-Range" ":" ( entity-tag | HTTP-date )
	pragma-directive = "no-cache" | extension-pragma
	extension-pragma = token [ "=" ( token | quoted-string ) ]
	Proxy-Authenticate = "Proxy-Authenticate" ":" 1#challenge		If-Unmodified-Since = "If-Unmodified-Since" ":" HTTP-date
	Proxy-Authorization = "Proxy-Authorization" ":" credentials		Last-Modified = "Last-Modified" ":" HTTP-date
	ranges-specifier = byte-ranges-specifier		Location = "Location" ":" absoluteURI [ "#" fragment ]
	byte-ranges-specifier = bytes-unit "=" byte-range-set
	byte-range-set = 1#( byte-range-spec | suffix-byte-range-spec )
	byte-range-spec = first-byte-pos "-" [last-byte-pos]
	first-byte-pos = 1*DIGIT
	last-byte-pos = 1*DIGIT
	suffix-byte-range-spec = "-" suffix-length		Max-Forwards = "Max-Forwards" ":" 1*DIGIT
	suffix-length = 1*DIGIT
	Range = "Range" ":" ranges-specifier		Pragma = "Pragma" ":" 1#pragma-directive
			pragma-directive = "no-cache" | extension-pragma
			extension-pragma = token [ "=" ( token | quoted-string ) ]
	Referer = "Referer" ":" ( absoluteURI | relativeURI )		Proxy-Authenticate = "Proxy-Authenticate" ":" 1#challenge
	Retry-After = "Retry-After" ":" ( HTTP-date | delta-seconds )		Proxy-Authorization = "Proxy-Authorization" ":" credentials
	Server = "Server" ":" 1*( product | comment )		ranges-specifier = byte-ranges-specifier
			byte-ranges-specifier = bytes-unit "=" byte-range-set
			byte-range-set = 1#( byte-range-spec | suffix-byte-range-spec )
			byte-range-spec = first-byte-pos "-" [last-byte-pos]
			first-byte-pos = 1*DIGIT
			last-byte-pos = 1*DIGIT
	TE = "TE" ":" #( t-codings )		suffix-byte-range-spec = "-" suffix-length
	t-codings = "trailers" | ( transfer-extension [ accept-params ] )		suffix-length = 1*DIGIT
	Trailer = "Trailer" ":" 1#field-name		Range = "Range" ":" ranges-specifier
			Referer = "Referer" ":" ( absoluteURI | relativeURI )
			Retry-After = "Retry-After" ":" ( HTTP-date | delta-seconds )
			Server = "Server" ":" 1*( product | comment )
			TE = "TE" ":" #( t-codings )
			t-codings = "trailers" | ( transfer-extension [ accept-params ] )
			Trailer = "Trailer" ":" 1#field-name
	Transfer-Encoding = "Transfer-Encoding" ":" 1#transfer-coding		Transfer-Encoding = "Transfer-Encoding" ":" 1#transfer-coding
	Upgrade = "Upgrade" ":" 1#product		Upgrade = "Upgrade" ":" 1#product
	User-Agent = "User-Agent" ":" 1*( product | comment )		User-Agent = "User-Agent" ":" 1*( product | comment )
	Vary = "Vary" ":" ( "*" | 1#field-name )		Vary = "Vary" ":" ( "*" | 1#field-name )
	Via = "Via" ":" 1#( received-protocol received-by [ comment ] )		Via = "Via" ":" 1#( received-protocol received-by [ comment ] )
	received-protocol = [ protocol-name "/" ] protocol-version		received-protocol = [ protocol-name "/" ] protocol-version
	protocol-name = token		protocol-name = token
	protocol-version = token		protocol-version = token
	received-by = ( host [ ":" port ] ) | pseudonym		received-by = ( uri-host [ ":" port ] ) | pseudonym
	pseudonym = token		pseudonym = token
	Warning = "Warning" ":" 1#warning-value		Warning = "Warning" ":" 1#warning-value
	warning-value = warn-code SP warn-agent SP warn-text		warning-value = warn-code SP warn-agent SP warn-text
	[SP warn-date]		[SP warn-date]
	warn-code = 3DIGIT		warn-code = 3DIGIT
	warn-agent = ( host [ ":" port ] ) | pseudonym		warn-agent = ( uri-host [ ":" port ] ) | pseudonym
	; the name or pseudonym of the server adding		; the name or pseudonym of the server adding
	; the Warning header, for use in debugging		; the Warning header, for use in debugging
	warn-text = quoted-string		warn-text = quoted-string
	warn-date = <"> HTTP-date <">		warn-date = DQUOTE HTTP-date DQUOTE
	WWW-Authenticate = "WWW-Authenticate" ":" 1#challenge		WWW-Authenticate = "WWW-Authenticate" ":" 1#challenge
	MIME-Version = "MIME-Version" ":" 1*DIGIT "." 1*DIGIT		MIME-Version = "MIME-Version" ":" 1*DIGIT "." 1*DIGIT
	content-disposition = "Content-Disposition" ":"		content-disposition = "Content-Disposition" ":"
	disposition-type *( ";" disposition-parm )		disposition-type *( ";" disposition-parm )
	disposition-type = "attachment" | disp-extension-token		disposition-type = "attachment" | disp-extension-token
	disposition-parm = filename-parm | disp-extension-parm		disposition-parm = filename-parm | disp-extension-parm
	filename-parm = "filename" "=" quoted-string		filename-parm = "filename" "=" quoted-string
	disp-extension-token = token		disp-extension-token = token
	disp-extension-parm = token "=" ( token | quoted-string )		disp-extension-parm = token "=" ( token | quoted-string )
End of changes. 104 change blocks.
	342 lines changed or deleted		368 lines changed or added
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