GET<SPACE>http://www.yahoo.com/monkeyPERCENT20head/?l=1207011680PERCENT20monke<SPACE>HTTP-Version<CR><LF>
method
<SPACE>

URLCHAR = Letters (A-Z and a-z), numbers (0-9) and the characters '.', '-', '~' and '_', plus we treat # as a character because we dont' distinguish is for processing.

PERCENT = %
SPLAT	= *
FSLASH	= /
PLUS	= +
QUEST	= ?
AMP		= &
EQU		= =

[START]
	-> NULL->$Method
	-> NULL->$Server
	-> NULL->$Path
	-> NULL->$Version
	-> NULL->$(Hex)Sixteens
	-> FALSE->!DoneURI
	-> [OPEN]
	-> ^RETURN^

[OPEN]
	- URLCHAR	- push, METHOD, ^RETURN^
	- !OTHER!	- [DEPLETE], error(must start with a character)
	- !EOF!		- fault(No request present)
	
[METHOD]
	- URLCHAR	- push
	- PERCENT	- [ESCAPE]
	- WS		- pop->$Method, [POSTMETHOD], ^RETURN^
	- CR | LF 	- error(terminated after METHOD)
	- !OTHER!	- [DEPLETE], error(expecting method)
	- !EOF!		- fault(Only METHOD present)	
	
[POSTMETHOD]
	- WS		- burn
	- SPLAT		- ""->$Server, ->$Path, [STAR], ^RETURN^
	- FSLASH	- ""->$Server, push, [PATH], ^RETURN^
	- URLCHAR	- push, [SERVER], ^RETURN^
	- PERCENT	- [ESCAPE]	
	- QUEST		- [DEPLETE], error(expecteding PATH before URI)
	- CR | LF 	- [DRAIN], error(terminated before URI)
	- !OTHER!	- [DEPLETE], error(bad characters)
	- !EOF!		- error(No URI present)		
	
[STAR]
	- WS		- burn, [POSTSTAR], ^RETURN^
	- CR | LF 	- [DRAIN], error(terminated without version))		
	- !OTHER!	- [DEPLETE], error(excess characters after SPLAT)
	- !EOF!		- error(No URI present)			
	
[POSTSTAR]
	- WS		- burn
	- CR | LF 	- [DRAIN], error(terminated without version))	
	- URLCHAR	- push, [VERSION], ^RETURN^
	- !OTHER!	- [DEPLETE], error(bad characters)	
	- !EOF!		- error(No Version present)				
	
[SERVER] 
	- PERCENT	- [ESCAPE]
	- WS		- pop->$Server, ""->$Path, [VERSION], ^RETURN^
	- FSLASH	- pop->$Server, push, [PATH], ^RETURN^
	- QUEST		- [DEPLETE], error(expecteding PATH before URI query)
	- URLCHAR	- push
	- CR | LF 	- [DRAIN], error(terminated before finishing URI)
	- !OTHER!	- [DEPLETE], error(bad characters)
	- !EOF!		- error(No compelted URI)		
	
[PATH]
	- PERCENT	- [ESCAPE]
	- URLCHAR	- push
	- FSLASH	- push
	- AMP		- push
	- PLUS		- push(" ")
	- WS		- pop->$Path, [VERSION], ^RETURN^
	- QUEST		- [START_URI], ^RETURN^
	- CR | LF 	- [DRAIN], error(terminated without version)	
	- !OTHER!	- [DEPLETE], error(bad characters in path)
	- !EOF!		- error(No completed URI)
	
[START_URI]
	- PERCENT	- [ESCAPE], [NAME]
	- URLCHAR	- push, [NAME], if(!DoneURL==TRUE) ^RETURN^
	- PLUS		- push(" "), [NAME], if(!DoneURL==TRUE) ^RETURN^
	- WS		- [POST_URI], ^RETURN^
	- CR | LF 	- [DRAIN], error(terminated without version)	
	- !OTHER!	- [DEPLETE], error(bad characters in URI)
	- !EOF!		- error(No completed URI)		
	
[NAME]
	- PERCENT	- [ESCAPE]
	- WS		- [DEPLETE], error(broken name in URI)
	- URLCHAR	- push
	- PLUS		- push(" ")	
	- EQU		- pop->$Name, [START_VALUE], ^RETURN^
	- CR | LF 	- [DRAIN], error(terminated without completing query name)	
	- !OTHER!	- [DEPLETE], error(bad characters in URI query name)
	- !EOF!		- error(Truncated URI)			

[START_VALUE]
	- PERCENT	- [ESCAPE], [VALUE], ^RETURN^
	- WS		- [DEPLETE], error(broken value in URI)
	- URLCHAR	- push, [VALUE], ^RETURN^
	- PLUS		- push(" "), [VALUE], ^RETURN^
	- CR | LF 	- [DRAIN], error(terminated completing name/value)	
	- !OTHER!	- [DEPLETE], error(bad characters when starting value in URI)	
	- !EOF!		- error(Truncated URI missing value for query item.)		
	
[VALUE]
	- PERCENT	- [ESCAPE]
	- URLCHAR	- push
	- PLUS		- push(" ")		
	- WS		- TRUE->!DoneURI, [SETNV], ^RETURN^
	- AMP		- [SETNV], ^RETURN^
	- CR | LF 	- [DRAIN], error(terminated while completing query value)	
	- !OTHER!	- [DEPLETE], error(bad characters for value in URI)	
	- !EOF!		- error(Truncated URI)		
	
[SETNV]
-> pop->$Value
-> (Set request NV to $Name/$Value
-> ^RETURN^
	
[POST_URI]
	- WS		- burn
	- URLCHAR	- push, [VERSION], ^RETURN^	
	- CR | LF 	- [DRAIN], error(terminated without completing VERSION)	
	- !OTHER!	- [DEPLETE], error(bad character starting VERSION)		
	- !EOF!		- error(No version present.)			
	
[VERSION]
	- URLCHAR	- push
	- FSLASH	- push
	- CR | LF 	- [DRAIN], pop->$Version, ^RETURN^	
	- WS		- [DEPLETE], error(spaces after VERSION)
	- !OTHER!	- [DEPLETE], error(bad character in VERSION)		
	- !EOF!		- error(Truncated VERSION.)		
	
[ESCAPE]
	- HEX		- ->$Sixteens, ESCAPEONES, ^RETURN^
	- !OTHER!	- error(broken escape)
	- !EOF!		- error(Truncated line with dangling escape.)			
	
[ESCAPEONES]
	- HEX		- push( ($SixteensSPLAT16)PLUSHEX ), ^RETURN^
	- !OTHER!	- error(broken escape)	
	- !EOF!		- error(Truncated line with dangling escape.)			
	
[DEPLETE]
	- CR		- [DEPLETE_CR], ^RETURN^
	- !OTHER!	- burn
	- !EOF!		- error(missing CR at end of line)
	
[DEPLETE_CR]
	- LF		- ^RETURN^
	- !EOF!		- error(missing LF after CR at end of line: truncated.)
	- !OTHER!	- fault(missing LF after CR at end of line: odd characters found, so stream is unreliable.)

[DRAIN]
	- LF		- burn, ^RETURN^
	- CR		- burn, ^RETURN^
	- !EOF!		- error(bad CR/LF line termination: truncated.)	
	- !OTHER!	- fault(bad CR/LF line termination: odd characters found, so stream is unreliable.)