syndicate-2017/racket/syndicate/examples/actor/chat-client-tcp2.rkt

17 lines
632 B
Racket

#lang syndicate
(require/activate syndicate/drivers/tcp2)
(require (only-in racket/port read-bytes-line-evt))
(spawn (define id 'chat)
(assert (tcp-connection id (tcp-address "localhost" 5999)))
(stop-when (retracted (tcp-accepted id)))
(on (message (tcp-in id $bs))
(write-bytes bs)
(flush-output))
(define stdin-evt (read-bytes-line-evt (current-input-port) 'any))
(stop-when (message (inbound (external-event stdin-evt (list (? eof-object? _))))))
(on (message (inbound (external-event stdin-evt (list (? bytes? $line)))))
(send! (tcp-out id line))))