1 files changed, 0 insertions, 102 deletions
diff --git a/client.rkt b/client.rkt
deleted file mode 100644
index 25be149..0000000
--- a/client.rkt
+++ /dev/null
@@ -1,102 +0,0 @@
-#lang racket
-(require math/base) ;; for random number generation
-
-;; author: Ibrahim Mkusa
-;; about: print and read concurrently
-;; notes: output may need to be aligned and formatted nicely
-;; look into
-;; https://docs.racket-lang.org/gui/text-field_.html#%28meth._%28%28%28lib._mred%2Fmain..rkt%29._text-field~25%29._get-editor%29%29
-
-;; create custodian for managing all resources
-;; so we can shutdown everything at once
-;(define guard (make-custodian (current-custodian)))
-;(current-custodian guard)
-;; reads values continously from stdin and redisplays them
-
-;; Notes connect to server on localhost
-;; use client template of tcpvanilla
-;; use event for read-write
-
-;; modify read-loop-i
-; read a value and send it to server via output-port
-
-; is there something in the input port. If yes? display it
-; in the hello world
-
-; make connection to server
-(define (client port-no)
-  (define main-client-cust (make-custodian))
-  (parameterize ([current-custodian main-client-cust])
-    ;; connect to server at port 8080
-    (define-values (in out) (tcp-connect "localhost" port-no)) ;; define values
-    (display in)
-    (displayln out)
-    ;; binds to multiple values akin to unpacking tuples in python
-    (display "What's your name?\n")
-    (define username (read-line))
-
-  ; (thread (lambda ()
-    ;; make threads 2 lines
-    (define a (thread
-                (lambda ()
-                  (let loop []
-                    (receive-messages in)
-                    (sleep 1)
-                    (loop)))))
-    (define t (thread
-                (lambda ()
-                  (let loop []
-                    (send-messages username out)
-                    (sleep 1)
-                    (loop)))))
-    (thread-wait t) ;; returns prompt back to drracket
-    (close-input-port in)
-    (close-output-port out))
-    (custodian-shutdown-all main-client-cust))
-
-
-;; the send-messages
-(define (send-messages username out)
-  ;; intelligent read, quits when user types in "quit"
-  ;(semaphore-wait fair)
-  ; (display usernamei)
-  (define input (read-line))
-  ;; do something over here with input maybe send it out
-  
-  ;; Tests input if its a quit then kills all threads
-  ;; An if would be better here tbh
-  ;; (cond ((string=? input "quit") (begin (kill-thread a)
-                                        ;(kill-thread t))))
-  (cond ((string=? input "quit") (exit)))
-  ;; modify to send messages to out port 
-  (displayln (string-append username ": " input) out)
-  (flush-output out)
-
-  ;(semaphore-post fair)
-  ; (read-loop-i out)
-)
-
-
-
-;; print hello world continously
-;; "(hello-world)" can be executed as part of background thread
-;; that prints in the event there is something in the input port
-(define (receive-messages in)
-  ; (sleep (random-integer 0 15)) ;; sleep between 0 and 15 seconds to simulate coms
-                                ;; with server
-  ;(semaphore-wait fair)
-  ;; we will retrieve the line printed below from the server
-  (define evt (sync/timeout 30 (read-line-evt in)))
-  (cond [(eof-object? evt)
-         (displayln "Server connection closed")
-         (exit)]
-        [(string? evt)
-         (displayln evt)] ; could time stamp here or to send message
-        [else
-          (displayln (string-append "Nothing received from server for 2 minutes."))]
-        )
-  ;(semaphore-post fair)
-) 
-
-(define stop (client 4321))
-