46 lines
916 B
Perl
46 lines
916 B
Perl
use strict;
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use warnings;
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use Data::Dumper;
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use IO::Socket::INET;
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use Safe;
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sub get_data {
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my $sock = IO::Socket::INET->new(
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LocalHost => "localhost",
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LocalPort => "10000",
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Proto => "tcp",
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Listen => 1,
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Reuse => 1);
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unless ($sock) { die "Socket creation failure" }
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my $cli = $sock->accept();
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# of course someone may be tempted to send you 'system("rm -rf /")',
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# to be safe(r), use Safe::
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my $safe = Safe->new;
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my $x = $safe->reval(join("", <$cli>));
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close $cli;
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close $sock;
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return $x;
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}
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sub send_data {
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my $host = shift;
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my $data = shift;
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my $sock = IO::Socket::INET->new(
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PeerAddr => "$host:10000",
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Proto => "tcp",
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Reuse => 1);
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unless ($sock) { die "Socket creation failure" }
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print $sock Data::Dumper->Dump([$data]);
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close $sock;
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}
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if (@ARGV) {
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my $x = get_data();
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print "Got data\n", Data::Dumper->Dump([$x]);
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} else {
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send_data('some_host', { a=>100, b=>[1 .. 10] });
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}
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