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Diff for /gforth/httpd.fs between versions 1.2 and 1.4

version 1.2, 2000/04/02 20:18:27 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 data
   Variable active
 Variable command?  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 values  wordlist constant values
 Table constant commands  wordlist constant commands
   
 : value:  ( -- )  name  : value:  ( -- )  name
   Forth definitions 2dup 1- nextname Variable    Forth definitions 2dup 1- nextname Variable
Line 23  Table constant commands Line 26  Table constant commands
   
 \ HTTP protocol commands                               26mar00py  \ HTTP protocol commands                               26mar00py
   
 : 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 Line 35  Table constant commands
     r> 1+ +LOOP  url $!len      r> 1+ +LOOP  url $!len
     r> base ! ;      r> base ! ;
   
   : rework-? ( addr -- ) { url }
       url $@ tuck '? scan tuck dup 0<> - url-args $! - url $!len ;
   
   : get-url  url get protocol get-rest
       url rework-? url rework-% >values ;
   
 commands set-current  commands set-current
   
 : 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  ;
   : HEAD  get-url data off active off ;
   
 \ HTTP protocol values                                 26mar00py  \ HTTP protocol values                                 26mar00py
   
Line 53  value: X-Forwarded-For: Line 63  value: X-Forwarded-For:
 value: Cache-Control:  value: Cache-Control:
 value: Connection:  value: Connection:
 value: Referer:  value: Referer:
   value: Content-Type:
   value: Content-Length:
   
 definitions  definitions
   
 s" HTTP/1.0" protocol $!  
   
 Variable maxnum  Variable maxnum
   
 : ?cr ( -- )  : ?cr ( -- )
Line 66  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 )
   s" /nosuchfile" url $!    s" /nosuchfile" url $!  s" HTTP/1.0" protocol $!
   s" close" connection $!    s" close" connection $!
   infile-id push-file loadfile !  0 loadline ! 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
         posted $!len  posted $@ infile-id read-file throw drop
     THEN  only forth also  pop-file ;
   
 \ Keep-Alive handling                                  26mar00py  \ Keep-Alive handling                                  26mar00py
   
Line 114  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: ( addr u -- ) Create  here over 1+ allot place  : transparent: ( addr u -- ) Create  here over 1+ allot place
   DOES>  >r  >file    DOES>  >r  >file
Line 161  s" text/plain" transparent: txt Line 174  s" text/plain" transparent: txt
 : .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  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 ( -- )
Line 186  s" text/plain" transparent: txt Line 199  s" text/plain" transparent: txt
         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.1.2  
changed lines
  Added in v.1.4

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