fig17_06.pl

PERL语言资料 可以用于PERL程序设计

#!/usr/bin/perl
# Fig 17.6: fig17_06.pl
# TCP chat client.

use strict;
use warnings;
use IO::Socket;

my $host = '192.168.1.71';
my $port = 5833;

my $socket = new IO::Socket::INET( 
   PeerAddr => $host,
   PeerPort => $port, 
   Proto => "tcp",
   Type => SOCK_STREAM )
      or die( "Cannot connect to $host:$port : $@\n" );

local $| = 1;
print( $socket "What is your name?\n" );
print( "What is your name?\n" );

my $response = <$socket>;
print( "From server: $response" );

my $input = <STDIN>;

chomp( $input );

while ( $input ne "q" ) {
   print( $socket "$input\n" );
   $response = <$socket>;
   print( "From server: $response" );

   $input = <STDIN>;
   chomp( $input );
}

print( "done\n" );
print( $socket "$input\n" );

close ( $socket ) or die( "Cannot close socket: $!" );

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