syndicate-rkt/syndicate-examples/tcp-client-naive.rkt

28 lines
948 B
Racket

#lang syndicate
;;; SPDX-License-Identifier: LGPL-3.0-or-later
;;; SPDX-FileCopyrightText: Copyright © 2021 Tony Garnock-Jones <tonyg@leastfixedpoint.com>
(module+ main
(require racket/cmdline)
(require (only-in racket/port read-line-evt))
(require (only-in racket/string string-trim))
(require syndicate/drivers/tcp)
(require syndicate/drivers/stream)
(require syndicate/drivers/racket-event)
(define host "127.0.0.1")
(define port 5999)
(command-line #:once-each
[("--host" "-H") hostname "Set hostname to connect to"
(set! host hostname)]
[("--port" "-p") port-number "Set port number to connect to"
(set! port (string->number port-number))])
(actor-system/dataspace (ds)
(spawn-racket-event-driver ds)
(spawn-tcp-driver ds)
(spawn
(at ds
(assert (StreamConnection (port-lines-source ds) (port-sink) (TcpRemote host port)))))))