factor/basis/http/server/cgi/cgi.factor

67 lines
2.1 KiB
Factor

! Copyright (C) 2007, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: namespaces kernel assocs io.files io.streams.duplex
combinators arrays io.launcher io.encodings io.encodings.binary io
http.server.static http.server http accessors sequences strings
math.parser fry urls urls.encoding calendar ;
IN: http.server.cgi
: cgi-variables ( script-path -- assoc )
#! This needs some work.
[
"CGI/1.0" "GATEWAY_INTERFACE" set
"HTTP/" request get version>> append "SERVER_PROTOCOL" set
"Factor" "SERVER_SOFTWARE" set
[ "PATH_TRANSLATED" set ] [ "SCRIPT_FILENAME" set ] bi
url get path>> "SCRIPT_NAME" set
url get host>> "SERVER_NAME" set
url get port>> number>string "SERVER_PORT" set
"" "PATH_INFO" set
"" "REMOTE_HOST" set
"" "REMOTE_ADDR" set
"" "AUTH_TYPE" set
"" "REMOTE_USER" set
"" "REMOTE_IDENT" set
request get method>> "REQUEST_METHOD" set
url get query>> assoc>query "QUERY_STRING" set
request get "cookie" header "HTTP_COOKIE" set
request get "user-agent" header "HTTP_USER_AGENT" set
request get "accept" header "HTTP_ACCEPT" set
post-request? [
request get post-data>> data>>
[ "CONTENT_TYPE" set ]
[ length number>string "CONTENT_LENGTH" set ]
bi
] when
] H{ } make-assoc ;
: <cgi-process> ( name -- desc )
<process>
over 1array >>command
swap cgi-variables >>environment
1 minutes >>timeout ;
: serve-cgi ( name -- response )
<raw-response>
200 >>code
"CGI output follows" >>message
swap '[
binary encode-output
output-stream get _ <cgi-process> binary <process-stream> [
post-request? [ request get post-data>> data>> write flush ] when
'[ _ stream-write ] each-block
] with-stream
] >>body ;
SLOT: special
: enable-cgi ( responder -- responder )
[ serve-cgi ] "application/x-cgi-script"
pick special>> set-at ;