factor/library/httpd/httpd.factor

106 lines
3.0 KiB
Factor

! :folding=indent:collapseFolds=1:
! $Id$
!
! Copyright (C) 2003, 2004 Slava Pestov.
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions are met:
!
! 1. Redistributions of source code must retain the above copyright notice,
! this list of conditions and the following disclaimer.
!
! 2. Redistributions in binary form must reproduce the above copyright notice,
! this list of conditions and the following disclaimer in the documentation
! and/or other materials provided with the distribution.
!
! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
IN: httpd
USE: errors
USE: httpd-responder
USE: kernel
USE: lists
USE: logging
USE: namespaces
USE: stdio
USE: streams
USE: strings
USE: threads
USE: url-encoding
: httpd-log-stream ( -- stream )
#! Set httpd-log-file to save httpd log to a file.
"httpd-log-file" get dup [
<filecr>
] [
drop stdio get
] ifte ;
: url>path ( uri -- path )
url-decode "http://" ?str-head [
"/" split1 dup "" ? nip
] when ;
: secure-path ( path -- path )
".." over str-contains? [ drop f ] when ;
: request-method ( cmd -- method )
[
[ "GET" | "get" ]
[ "POST" | "post" ]
[ "HEAD" | "head" ]
] assoc [ "bad" ] unless* ;
: (handle-request) ( arg cmd -- url method )
request-method dup "method" set swap
prepare-url prepare-header ;
: handle-request ( arg cmd -- )
[ (handle-request) serve-responder ] with-scope ;
: parse-request ( request -- )
dup log
" " split1 dup [
" HTTP" split1 drop url>path secure-path dup [
swap handle-request
] [
2drop bad-request
] ifte
] [
2drop bad-request
] ifte ;
: httpd-client ( socket -- )
[
[
stdio get "client" set log-client
read [ parse-request ] when*
] with-stream
] print-error ;
: httpd-connection ( socket -- )
"http-server" get accept [ httpd-client ] in-thread drop ;
: httpd-loop ( -- )
[ httpd-connection ] forever ;
: (httpd) ( port -- )
<server> "http-server" set [
httpd-loop
] [
"http-server" get fclose rethrow
] catch ;
: httpd ( port -- )
[ httpd-log-stream "log" set (httpd) ] with-scope ;