use strict;
use IO::Socket;
use IO::Select;
use Thread::Queue;
use constant BUFSIZE => 1024;

my $host = shift or die "Usage: client.pl host [port]\n";
my $port = shift || '10280';

my $socket  = new IO::Socket(Domain => PF_INET,
                             PeerAddr => $host,
                             PeerPort => $port,
                             Proto => getprotobyname('tcp'),
                             Timeout => 60,) or die $@;
my $readers = IO::Select->new() or die "Can't create IO::Select read object";
#$readers->add(\*STDIN);
$readers->add($socket);

my $Qstdin = new Thread::Queue;
async {
    $Qstdin->enqueue( $_ ) while defined( $_ = <STDIN> );
}->detach;

my $buffer;
while (1) 
{
    my @readers = $readers->can_read(0.1);
    foreach my $readservice (@readers)
    {
       print "Inside can_read\n";
       if(sysread($readservice,$buffer,BUFSIZE)>0)
       {
            print "$buffer";
       }
       else 
       {
            while( $Qstdin->pending ) 
            {
                my $kbinput = $Qstdin->dequeue;
                syswrite($readservice,$kbinput."\n",BUFSIZE);
            }
        }
    }
}