http_headers_parsing_state_diagram.txt

@startuml

'Copyright (c) 2013-2015 Ken Barker

title HTTP Headers Parsing States

[*] --> NAME

NAME : Check alpha chars -
NAME : make lower case
NAME : & check header length
NAME --> VALUE : Ok
NAME --> Error : Failure

VALUE : Check whitespace length
VALUE : & header length
VALUE --> CRLF : Ok
VALUE --> Error : Failure

CRLF : Check CR & LF chars
CRLF --> STORE : Ok
CRLF --> Error : Failure

STORE : Store Header name & value
STORE : & check headers length
STORE --> VALUE : Continuation header
STORE --> NAME : Another header
STORE --> [*] : Ok
STORE --> Error : Failure

@enduml