hello~ I finally made it,sending string to localhost and receive it but when I try to send to other computer, it doesn't work does my code has problem? the source is looks like this server #lang racket (define server (tcp-listen 12345)) (define-values (s-in s-out) (tcp-accept server)) (read-line s-in)
client #lang racket ; An echo server (define-values (in out) (tcp-connect "159.4.64.153" 12345)) (print "string" out) the client side error is this tcp-connect: connection to 59.4.64.153, port 12345 failed (at step 6: No connection could be made because the target machine actively refused it.; errno=10061) this error is appear as well as when I try to send something while server is not running and I also want to know how can I send variables could somebody please give me some useful urls or advice? thanks in advanced
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