version 1.3, 2000/04/02 21:48:54
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version 1.5, 2000/04/12 20:53:46
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Line 5 warnings off
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Line 5 warnings off
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include string.fs |
include string.fs |
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Variable url |
Variable url |
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Variable posted |
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Variable url-args |
Variable protocol |
Variable protocol |
Variable data |
Variable data |
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Variable active |
Variable command? |
Variable command? |
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: get ( addr -- ) name rot $! ; |
: get ( addr -- ) name rot $! ; |
: get-rest ( addr -- ) source >in @ /string dup >in +! rot $! ; |
: get-rest ( addr -- ) source >in @ /string dup >in +! rot $! ; |
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Table constant values |
wordlist constant values |
Table constant commands |
wordlist constant commands |
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: value: ( -- ) name |
: value: ( -- ) name |
Forth definitions 2dup 1- nextname Variable |
Forth definitions 2dup 1- nextname Variable |
Line 23 Table constant commands
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Line 26 Table constant commands
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\ HTTP protocol commands 26mar00py |
\ HTTP protocol commands 26mar00py |
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: rework-% ( -- ) base @ >r hex |
: rework-% ( add -- ) { url } base @ >r hex |
0 url $@len 0 ?DO |
0 url $@len 0 ?DO |
url $@ drop I + c@ dup '% = IF |
url $@ drop I + c@ dup '% = IF |
drop 0. url $@ I 1+ /string |
drop 0. url $@ I 1+ /string |
Line 32 Table constant commands
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Line 35 Table constant commands
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r> 1+ +LOOP url $!len |
r> 1+ +LOOP url $!len |
r> base ! ; |
r> base ! ; |
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: rework-? ( addr -- ) |
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dup >r $@ '? $split url-args $! nip r> $!len ; |
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: get-url ( -- ) url get protocol get-rest |
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url rework-? url rework-% >values ; |
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commands set-current |
commands set-current |
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: GET url get rework-% protocol get-rest >values data on ; |
: GET get-url data on active off ; |
: HEAD url get rework-% protocol get-rest >values data off ; |
: POST get-url data on active on ; |
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: HEAD get-url data off active off ; |
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\ HTTP protocol values 26mar00py |
\ HTTP protocol values 26mar00py |
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Line 53 value: X-Forwarded-For:
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Line 63 value: X-Forwarded-For:
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value: Cache-Control: |
value: Cache-Control: |
value: Connection: |
value: Connection: |
value: Referer: |
value: Referer: |
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value: Content-Type: |
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value: Content-Length: |
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definitions |
definitions |
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Variable maxnum |
Variable maxnum |
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: ?cr ( -- ) |
: ?cr ( -- ) |
Line 69 Variable maxnum
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Line 80 Variable maxnum
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s" close" connection $! |
s" close" connection $! |
infile-id push-file loadfile ! loadline off blk off |
infile-id push-file loadfile ! loadline off blk off |
commands 1 set-order command? on ['] refill-loop catch |
commands 1 set-order command? on ['] refill-loop catch |
only forth also pop-file ; |
active @ IF s" " posted $! Content-Length $@ snumber? drop |
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posted $!len posted $@ infile-id read-file throw drop |
\ Keep-Alive handling 26mar00py |
THEN only forth also pop-file ; |
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: .connection ( -- ) |
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." Connection: " |
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connection $@ s" Keep-Alive" compare 0= maxnum @ 0> and |
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IF connection $@ type cr |
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." Keep-Alive: timeout=15, max=" maxnum @ 0 .r cr |
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-1 maxnum +! ELSE ." close" cr maxnum off THEN ; |
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\ Use Forth as server-side script language 26mar00py |
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: $> ( -- ) |
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BEGIN source >in @ /string s" <$" search 0= WHILE |
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type cr refill 0= UNTIL EXIT THEN |
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nip source >in @ /string rot - dup 2 + >in +! type ; |
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: <HTML> ( -- ) ." <HTML>" $> ; |
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\ Rework HTML directory 26mar00py |
\ Rework HTML directory 26mar00py |
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Line 113 Variable htmldir
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Line 109 Variable htmldir
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r@ file-size throw drop |
r@ file-size throw drop |
." Accept-Ranges: bytes" cr |
." Accept-Ranges: bytes" cr |
." Content-Length: " dup 0 .r cr r> ; |
." Content-Length: " dup 0 .r cr r> ; |
: transparent ( size fd -- ) >r |
: transparent ( size fd -- ) { fd } |
dup allocate throw swap |
$4000 allocate throw swap dup 0 ?DO |
over swap r@ read-file throw over swap type |
2dup over swap $4000 min fd read-file throw type |
free r> close-file throw throw ; |
$4000 - $4000 +LOOP drop |
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free fd close-file throw throw ; |
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\ Keep-Alive handling 26mar00py |
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: .connection ( -- ) |
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." Connection: " |
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connection $@ s" Keep-Alive" compare 0= maxnum @ 0> and |
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IF connection $@ type cr |
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." Keep-Alive: timeout=15, max=" maxnum @ 0 .r cr |
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-1 maxnum +! ELSE ." close" cr maxnum off THEN ; |
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: transparent: ( addr u -- ) Create here over 1+ allot place |
: transparent: ( addr u -- ) Create here over 1+ allot place |
DOES> >r >file |
DOES> >r >file |
Line 155 s" text/plain" transparent: txt
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Line 161 s" text/plain" transparent: txt
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\ http errors 26mar00py |
\ http errors 26mar00py |
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: .server ." Server: Gforth httpd/0.1 (" |
: .server ( -- ) ." Server: Gforth httpd/0.1 (" |
s" os-class" environment? IF type THEN ." )" cr ; |
s" os-class" environment? IF type THEN ." )" cr ; |
: .ok ." HTTP/1.1 200 OK" cr .server ; |
: .ok ( -- ) ." HTTP/1.1 200 OK" cr .server ; |
: html-error ( n addr u -- ) |
: html-error ( n addr u -- ) |
." HTTP/1.1 " 2 pick . 2dup type cr .server |
." HTTP/1.1 " 2 pick . 2dup type cr .server |
2 pick &405 = IF ." Allow: GET, HEAD" cr THEN lastrequest |
2 pick &405 = IF ." Allow: GET, HEAD, POST" cr THEN |
." <HTML><HEAD><TITLE>" 2 pick . 2dup type ." </TITLE></HEAD>" cr |
lastrequest |
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." <HTML><HEAD><TITLE>" 2 pick . 2dup type |
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." </TITLE></HEAD>" cr |
." <BODY><H1>" type drop ." </H1>" cr ; |
." <BODY><H1>" type drop ." </H1>" cr ; |
: .trailer ( -- ) |
: .trailer ( -- ) |
." <HR><ADDRESS>Gforth httpd 0.1</ADDRESS>" cr |
." <HR><ADDRESS>Gforth httpd 0.1</ADDRESS>" cr |
." </BODY></HTML>" cr ; |
." </BODY></HTML>" cr ; |
: .nok command? @ IF &405 s" Method Not Allowed" |
: .nok ( -- ) command? @ IF &405 s" Method Not Allowed" |
ELSE &400 s" Bad Request" THEN html-error |
ELSE &400 s" Bad Request" THEN html-error |
." <P>Your browser sent a request that this server could not understand.</P>" cr |
." <P>Your browser sent a request that this server " |
." <P>Invalid request in: <CODE>" error-stack cell+ 2@ swap type |
." could not understand.</P>" cr |
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." <P>Invalid request in: <CODE>" |
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error-stack cell+ 2@ swap type |
." </CODE></P>" cr .trailer ; |
." </CODE></P>" cr .trailer ; |
: .nofile &404 s" Not Found" html-error |
: .nofile ( -- ) &404 s" Not Found" html-error |
." <P>The requested URL <CODE>" url $@ type |
." <P>The requested URL <CODE>" url $@ type |
." </CODE> was not found on this server</P>" cr .trailer ; |
." </CODE> was not found on this server</P>" cr .trailer ; |
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\ http server 26mar00py |
\ http server 26mar00py |
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: http get-input IF .nok ELSE |
: http ( -- ) get-input IF .nok ELSE |
IF url $@ 1 /string rework-htmldir |
IF url $@ 1 /string rework-htmldir |
dup 0< IF drop .nofile |
dup 0< IF drop .nofile |
ELSE .ok 2dup >mime mime search-wordlist |
ELSE .ok 2dup >mime mime search-wordlist |
Line 187 s" text/plain" transparent: txt
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Line 197 s" text/plain" transparent: txt
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: httpd ( n -- ) maxnum ! |
: httpd ( n -- ) maxnum ! |
BEGIN ['] http catch maxnum @ 0= or UNTIL ; |
BEGIN ['] http catch maxnum @ 0= or UNTIL ; |
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script? [IF] &100 httpd bye [THEN] |
script? [IF] :noname &100 httpd bye ; is bootmessage [THEN] |
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\ Use Forth as server-side script language 26mar00py |
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: $> ( -- ) |
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BEGIN source >in @ /string s" <$" search 0= WHILE |
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type cr refill 0= UNTIL EXIT THEN |
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nip source >in @ /string rot - dup 2 + >in +! type ; |
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: <HTML> ( -- ) ." <HTML>" $> ; |