#! perl -slw
use strict;
use threads;
use Connector qw[ connect ];

my $con1 = connect( 'server1' ) or die "Couldn't connect to server1";
async{
    $con1->send( "I'm alive") while sleep 2;
};

my $con2;
1 until( $con2 = connect( 'server2' ) );

while( my $data = $con2->read ) {
    ## process $data
}