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ueforth/ueforth/posix/telnetd.fs
2021-02-20 23:52:39 -08:00

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( WebServer )
include posix/sockets.fs
vocabulary telnetd telnetd definitions also posix
8080 constant port
-1 value sockfd -1 value clientfd
: bs, ( n -- ) dup 256 / c, c, ;
: s, ( n -- ) dup c, 256 / c, ;
: l, ( n -- ) dup s, 65536 / s, ;
create telnet-port AF_INET s, port bs, 0 l, 0 ,
create client sizeof(sockaddr_in) allot variable client-len
defer broker
: telnet-type ( a n -- ) clientfd -rot write 0< if 2drop broker then ;
: telnet-key ( -- n ) 0 >r clientfd rp@ 1 read 0< if rdrop broker then r> ;
: connection ( n -- )
dup 0< if drop exit then to clientfd
['] telnet-key is key
['] telnet-type is type quit ;
: broker-connection
rp0 rp! sp0 sp!
begin
['] stdin-key is key ['] stdout-write is type
." Listening on port " port . cr
sockfd client client-len accept
." Connected: " dup . cr connection
again ;
' broker-connection is broker
: server
AF_INET SOCK_STREAM 0 socket to sockfd
sockfd telnet-port sizeof(sockaddr_in) bind throw
sockfd 10 listen throw broker ;
only forth definitions
telnetd server