factor/library/httpd/file-responder.factor

62 lines
1.5 KiB
Factor

! Copyright (C) 2004,2005 Slava Pestov.
! See http://factor.sf.net/license.txt for BSD license.
IN: file-responder
USING: html httpd kernel lists math namespaces parser sequences
io strings ;
: serving-path ( filename -- filename )
[ "" ] unless* "doc-root" get swap append ;
: file-response ( mime-type length -- )
[
number>string "Content-Length" swons ,
"Content-Type" swons ,
] [ ] make "200 OK" response terpri ;
: serve-static ( filename mime-type -- )
over file-length file-response "method" get "head" = [
drop
] [
<file-reader> stdio get stream-copy
] ifte ;
: serve-file ( filename -- )
dup mime-type dup "application/x-factor-server-page" = [
drop run-file
] [
serve-static
] ifte ;
: list-directory ( directory -- )
serving-html
"method" get "head" = [
drop
] [
"request" get [ directory. ] simple-html-document
] ifte ;
: serve-directory ( filename -- )
"/" ?tail [
dup "/index.html" append dup exists? [
nip serve-file
] [
drop list-directory
] ifte
] [
drop directory-no/
] ifte ;
: serve-object ( filename -- )
dup directory? [ serve-directory ] [ serve-file ] ifte ;
: file-responder ( filename -- )
"doc-root" get [
serving-path dup exists? [
serve-object
] [
drop "404 not found" httpd-error
] ifte
] [
drop "404 doc-root not set" httpd-error
] ifte ;