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- \ 1991
-
- include unix/socket.fs
-
- \ User-defined routing
- wordlist constant routes
- : find-route ( addr u -- data )
- routes search-wordlist if
- >body @
- else 0 then ;
- : register-route ( data addr u -- )
- 2dup routes search-wordlist if
- routes drop nip nip
- >body !
- else
- routes get-current >r set-current \ switch definition word lists
- nextname create ,
- r> set-current
- then ;
-
-
- \ Internal request handling
- : read-request ( socket -- addr u ) pad 4096 read-socket ;
-
- : send-response ( addr u socket -- )
- dup >r write-socket r> close-socket ;
-
- : or-404 ( addr u -- 404addr 404u )
- 2drop
- s\" HTTP/1.1 404 Not Found\n Content-Type: text/plain\n\n 404" ;
-
- : requested-route ( addr u -- routeaddr routeu )
- bl scan 1- swap 1+ swap 2dup bl scan swap drop - ;
-
- : either-resolve ( addr u -- resolveaddr resolveu )
- s" GET" search if
- requested-route
- find-route dup if
- execute
- else
- 0 exit \ continue to 404
- then
- s\" HTTP/1.1 200 OK\n Content-Type: text/html\n\n" 2swap s+
- rdrop exit then ;
-
- : prepare-response ( addr u -- returnaddr returnu)
- either-resolve or-404 ;
-
- : start-server { server client }
- begin
- server 255 listen
- server accept-socket to client
-
- client read-request prepare-response client send-response
- again ;
-
-
- \ Userland
- : 1991: ( port -- )
- create-server 0 start-server ;
- : /1991 ( "<path> <word>" -- )
- bl word ' swap count register-route ;
-
-
- \ App demo:
- : handle-/ s" fff" ;
- : handle-hi s" hi!" ;
-
- /1991 / handle-/
- /1991 /hi handle-hi
-
- 8080 1991:
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