#!/usr/bin/perl -w
use strict;

# simple server

use Socket;
use IO::Handle;

socket(SERV, PF_UNIX, SOCK_STREAM,0);
unlink "/tmp/testsock";
bind(SERV,sockaddr_un("/tmp/testsock")) or print "ERROR!";

listen(SERV,1);

while (accept(CLIENT,SERV)) {
        CLIENT->autoflush(1);
        print CLIENT "Hi there!\n";
        my $answer = <CLIENT>;
        print $answer;
}

##</code><code>##

#!/usr/bin/perl -w
use strict;

# simple client

use Socket;
use IO::Handle;

socket(TSOCK, PF_UNIX, SOCK_STREAM,0);
connect(TSOCK, sockaddr_un("/tmp/testsock")) or print("ERROR!");

while (defined(my $messg = <TSOCK>)) {
        print $messg;
        print TSOCK "Hello server!";
        TSOCK->flush;
}