<div>hello </div><div>there are two computer. </div><div>one is in here, and another is in other country.</div><div>both of two computer connected to internet by IP sharer.</div><div>I want to make program that connect both computer and send and receive data.</div>
<div>but my trying fails again and agian</div><div><br></div><div>my trying looks like this</div><div>one computer runs following code</div><div>#lang racket </div><div>(require racket/tcp)</div><div>(define listener (tcp-listen 80))</div>
<div>(define-values (in out) (tcp-accept listener))</div><div>(display "received")</div><div><br></div><div>and another computer runs following code</div><div>#lang racket</div><div>(define-values (in out) (tcp-connect "destiny ip" 80))</div>
<div>(print "string" out)</div><div><br></div><div>when I run the both of code in my comptuer with set the "destiny ip" as "local host", it works. but it fails again and again when I try to connect to other computer</div>
<div><br></div><div>your little aid would be very helpful for me</div><div>thanks in advanced </div><div><br></div><div>I've been sent similar question before but I still have no idea how to fix it so I submit similar question again sorry.</div>