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Diff for /gforth/httpd.fs between versions 1.1 and 1.4

version 1.1, 2000/03/26 20:38:17 version 1.4, 2000/04/09 20:57:25
Line 5  warnings off Line 5  warnings off
 include string.fs  include string.fs
   
 Variable url  Variable url
   Variable posted
   Variable url-args
 Variable protocol  Variable protocol
   Variable data
   Variable active
   Variable command?
   
 : 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 $! ;
   
 Table constant http/1.0  wordlist constant values
   wordlist constant commands
   
 : rest:  ( -- )  name  : value:  ( -- )  name
   Forth definitions 2dup 1- nextname Variable    Forth definitions 2dup 1- nextname Variable
   http/1.0 set-current nextname here cell - Create ,    values set-current nextname here cell - Create ,
   DOES> @ get-rest ;    DOES> @ get-rest ;
   : >values  values 1 set-order command? off ;
   
 \ HTTP protocol                                        26mar00py  \ HTTP protocol commands                               26mar00py
   
 http/1.0 set-current  : rework-% ( add -- ) { url }  base @ >r hex
       0 url $@len 0 ?DO
 : GET               url get protocol get-rest ;          url $@ drop I + c@ dup '% = IF
 rest: User-Agent:              drop 0. url $@ I 1+ /string
 rest: Pragma:              2 min dup >r >number r> swap - >r 2drop
 rest: Host:          ELSE  0 >r  THEN  over url $@ drop + c!  1+
 rest: Accept:      r> 1+ +LOOP  url $!len
 rest: Accept-Encoding:      r> base ! ;
 rest: Accept-Language:  
 rest: Accept-Charset:  : rework-? ( addr -- ) { url }
 rest: Via:      url $@ tuck '? scan tuck dup 0<> - url-args $! - url $!len ;
 rest: X-Forwarded-For:  
 rest: Cache-Control:  : get-url  url get protocol get-rest
 rest: Connection:      url rework-? url rework-% >values ;
 rest: Referer:  
   commands set-current
   
   : GET   get-url data on  active off ;
   : POST  get-url data on  active on  ;
   : HEAD  get-url data off active off ;
   
   \ HTTP protocol values                                 26mar00py
   
   values set-current
   
   value: User-Agent:
   value: Pragma:
   value: Host:
   value: Accept:
   value: Accept-Encoding:
   value: Accept-Language:
   value: Accept-Charset:
   value: Via:
   value: X-Forwarded-For:
   value: Cache-Control:
   value: Connection:
   value: Referer:
   value: Content-Type:
   value: Content-Length:
   
 definitions  definitions
   
 s" close" connection $!  
 s" /nosuchfile" url $!  
 s" HTTP/1.0" protocol $!  
   
 Variable maxnum  Variable maxnum
   
 : ?cr ( -- )  : ?cr ( -- )
Line 49  Variable maxnum Line 76  Variable maxnum
   BEGIN  refill ?cr  WHILE  interpret  >in @ 0=  UNTIL    BEGIN  refill ?cr  WHILE  interpret  >in @ 0=  UNTIL
   true  ELSE  maxnum off false  THEN ;    true  ELSE  maxnum off false  THEN ;
 : get-input ( -- flag ior )  : get-input ( -- flag ior )
   infile-id push-file loadfile !  0 loadline ! blk off    s" /nosuchfile" url $!  s" HTTP/1.0" protocol $!
   http/1.0 1 set-order  ['] refill-loop catch    s" close" connection $!
   only forth also  pop-file ;    infile-id push-file loadfile !  loadline off  blk off
     commands 1 set-order  command? on  ['] refill-loop catch
     active @ IF  s" " posted $! Content-Length $@ snumber? drop
         posted $!len  posted $@ infile-id read-file throw drop
     THEN  only forth also  pop-file ;
   
 \ Keep-Alive handling                                  26mar00py  \ Keep-Alive handling                                  26mar00py
   
Line 95  Variable htmldir Line 126  Variable htmldir
   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
       free fd close-file throw throw ;
   
 : transparent:  Create ,"  DOES>  >r  >file  : transparent: ( addr u -- ) Create  here over 1+ allot place
     DOES>  >r  >file
   .connection    .connection
   ." Content-Type: "  r> count type cr cr    ." Content-Type: "  r> count type cr cr
   transparent ;    data @ IF  transparent  ELSE  nip close-file throw  THEN ;
   
 \ mime types                                           26mar00py  \ mime types                                           26mar00py
   
   : mime-read ( addr u -- )  r/o open-file throw
       push-file loadfile !  0 loadline ! blk off
       BEGIN  refill  WHILE  name
           BEGIN  >in @ >r name nip  WHILE
               r> >in ! 2dup transparent:  REPEAT
           2drop rdrop
       REPEAT  loadfile @ close-file pop-file throw ;
   
 : lastrequest  : lastrequest
   ." Connection: close" cr maxnum off    ." Connection: close" cr maxnum off
   ." Content-Type: text/html" cr cr ;    ." Content-Type: text/html" cr cr ;
Line 114  Variable htmldir Line 155  Variable htmldir
 wordlist constant mime  wordlist constant mime
 mime set-current  mime set-current
   
 : shtml ( addr u -- )  lastrequest  included ;  : shtml ( addr u -- )  lastrequest
       data @ IF  included  ELSE  2drop  THEN ;
   
 transparent: html text/html"  s" application/pgp-signature" transparent: sig
 transparent: gif image/gif"  s" application/x-bzip2" transparent: bz2
 transparent: jpg image/jpeg"  s" application/x-gzip" transparent: gz
 transparent: png image/png"  s" /etc/mime.types" mime-read
 transparent: gz application/x-gzip"  
 transparent: bz2 application/x-bzip2"  
 transparent: exe application/octet-stream"  
 transparent: class application/octet-stream"  
 transparent: sig application/pgp-signature"  
 transparent: txt text/plain"  
   
 definitions  definitions
   
 lastxt @ Alias txt  s" text/plain" transparent: txt
   
 \ http errors                                          26mar00py  \ http errors                                          26mar00py
   
 : .ok   ." HTTP/1.1 200 OK" cr ;  : .server ." Server: Gforth httpd/0.1 ("
       s" os-class" environment? IF  type  THEN  ." )" cr ;
   : .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 lastrequest      ." HTTP/1.1 " 2 pick . 2dup type cr .server
       2 pick &405 = IF ." Allow: GET, HEAD, POST" cr  THEN  lastrequest
     ." <HTML><HEAD><TITLE>" 2 pick . 2dup type ." </TITLE></HEAD>" cr      ." <HTML><HEAD><TITLE>" 2 pick . 2dup type ." </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  &400 s" Bad Request" html-error  : .nok  command? @ IF  &405 s" Method Not Allowed"
       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 could not understand.</P>" cr
     ." <P>Invalid request in: <CODE>" error-stack cell+ 2@ swap type      ." <P>Invalid request in: <CODE>" error-stack cell+ 2@ swap type
     ." </CODE></P>" cr .trailer ;      ." </CODE></P>" cr .trailer ;
Line 155  lastxt @ Alias txt Line 195  lastxt @ Alias txt
     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
             IF  catch IF  maxnum off THEN  ELSE  txt  THEN              0= IF  ['] txt  THEN  catch IF  maxnum off THEN
         THEN  THEN  THEN  outfile-id flush-file throw ;          THEN  THEN  THEN  outfile-id flush-file throw ;
   
 : httpd  ( n -- )  maxnum !  : httpd  ( n -- )  maxnum !
   BEGIN  http  maxnum @ 0=  UNTIL ;    BEGIN  ['] http catch  maxnum @ 0= or  UNTIL ;
   
 ( script? [IF] ) &100 httpd bye ( [THEN] )  script? [IF]  :noname &100 httpd bye ; is bootmessage  [THEN]
Removed from v.1.1  
changed lines
  Added in v.1.4

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