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(import (chicken io)
(chicken string)
miscmacros
nng
srfi-18
test)
(define address-tcp-1 "tcp://localhost:5555")
(define address-tcp-2 "tcp://localhost:6666")
(define address-tls+tcp-1 "tls+tcp://localhost:5555")
(tls-register!)
(define cert
(if (tls-enabled?)
(with-input-from-file "cert.pem"
(lambda ()
(read-string)))
#f))
(define key
(if (tls-enabled?)
(with-input-from-file "key.pem"
(lambda ()
(read-string)))
#f))
(nng-send req "message")
(nng-recv rep)
(nng-send rep "message")
(begin0
(nng-recv req)
(nng-close! rep))))
(test-group "nng"
)
(test-exit)
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(import (chicken io)
(chicken string)
(chicken process-context)
(chicken process-context posix)
miscmacros
nng
srfi-18
test
matchable
typed-records)
(define help "Usage: nng-test COMMAND
where COMMAND is one of:
dotest : run the basic req/rep test
")
(define address-tcp-1 "tcp://localhost:5555")
(define address-tcp-2 "tcp://localhost:6666")
(define address-inproc-1 "inproc://local1")
(define address-inproc-2 "inproc://local2")
;;;
;;; Req-Rep
;;;
(define (make-listening-reply-socket address)
(let ((socket (make-rep-socket)))
(socket-set! socket 'nng/recvtimeo 2000)
(nng-listen socket address)
socket))
(define (make-dialed-request-socket address)
(let ((socket (make-req-socket)))
(socket-set! socket 'nng/recvtimeo 2000)
(nng-dial socket address)
socket))
(define (req-rep-test address)
(let ((rep (make-listening-reply-socket address))
(req (make-dialed-request-socket address)))
(nng-send req "message 1")
(nng-recv rep)
(nng-send rep "message")
(begin0
(nng-recv req)
(nng-close! rep))))
(define (do-test)
(test-group "nng"
(test "tcp req-rep"
"message"
(req-rep-test address-tcp-1))
(test "inproc req-rep"
"message"
(req-rep-test address-inproc-1)))
(test-exit))
(defstruct srv
myaddr
remaddr
req
rep
name)
(define (server-setup myname myaddr remoteaddr)
(let* ((srvdat (make-srv)))
(srv-myaddr-set! srvdat myaddr)
(srv-remaddr-set! srvdat remoteaddr)
(srv-rep-set! srvdat (make-listening-reply-socket myaddr))
(srv-req-set! srvdat (make-dialed-request-socket myaddr))
(srv-name-set! srvdat myname)
srvdat))
(define (send-n-messages n srvdat)
(let* ((name (srv-name srvdat)))
(let loop ((i 0))
(if (< i n)
(begin
(print "send: "(nng-send (srv-req srvdat) (conc name "-" i)))
(print "receive: "(nng-recv (srv-rep srvdat)))
(loop (+ i 1)))))))
(define (close-srv srvdat)
(nng-close! (srv-rep srvdat)))
(match
(command-line-arguments)
(("do-test")(do-test))
(("send-n" n myaddr toaddr)
(let ((n-num (string->number n))
(sdat (server-setup "just testing" myaddr toaddr)))
(send-n-messages n-num sdat)
(close-srv sdat)))
((cmd)(print "ERROR: command "cmd", not recognised.\n\n"help))
(else
(print help)))
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