experts pls help.

Hello,If this is a question for a different group,could someone please redirect me.

I am kind of beginner with socket prog .I am just trying to connect a server and a 
client.I  am unable to receive data from the client.

my output is

port :2354
addr =  2
127.0.0.1
cant receive Transport endpoint is not connected


What does "Transport endpoint is not connected" mean?

my Server is

#!/usr/bin/perl
#use strict;
use IO::Socket;
use Socket;
use Carp;

#make the socket

$server_port ='2354';
socket(SERVER,PF_INET,SOCK_STREAM,getprotobyname('tcp'));

setsockopt(SERVER,SOL_SOCKET,SO_REUSEADDR,1);

print "port :$server_port\n";
#build up my socket address

my $my_addr =sockaddr_in($server_port,INADDR_ANY);
print "addr =$my_addr\n";
bind(SERVER,$my_addr)
    or die "Could'nt bind to port $server_port:$!\n";

#establish a queue for incoming connections

listen(SERVER,SOMAXCONN)
    or die "Could'nt listen on port $server_port:$!\n";
#accept and process connections

while($client_address = accept(CLIENT,SERVER)) {
    
    ($port,$packed_ip)=sockaddr_in($client_address);

    $dotted_quad = inet_ntoa($packed_ip);
    
    print $dotted_quad."\n";
    
    $len =11;
    
    recv(SERVER,$data_read,$len,$flags)
 or die "cant receive $!\n";

    #$response =<SERVER>;
        
    print "response: $data_read"."\n";
    
    print "client arrives\n";

}
=====================================

The client is

#!/usr/bin/perl

use Socket;

socket(TO_SERVER,PF_INET,SOCK_STREAM, getprotobyname('tcp'));

$remote_host ='127.0.0.1';
$remote_port ='2354';

$internet_addr = inet_aton($remote_host)
    or die "could'nt convert $remote_host into an internet address\n";

$paddr = sockaddr_in($remote_port,$internet_addr);

# connect 

connect(TO_SERVER,$paddr)
    or die "could'nt connect to $remote_host:$remote_port\n";

#print TO_SERVER"\n";

#print TO_SERVER "why no call\n";

send(TO_SERVER,"why no call",$flags,$paddr);

shutdown(TO_SERVER,1);


 



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