Net::Write::Layer4 - object for a transport layer (layer 4) descriptor
Contents
Attributes
dst The target IPv4 or IPv6 address we will send frames to.
family
Address family, see Net::Write::Layer CONSTANTS section.
protocol
Transport layer protocol to use, see Net::Write::Layer CONSTANTS section.
Caveats
Does not work at all under Win32 systems. They can't send frames at layer 4.
Copyright And License
Copyright (c) 2006-2015, Patrice <GomoR> Auffret
You may distribute this module under the terms of the Artistic license. See LICENSE.Artistic file in the
source distribution archive.
perl v5.36.0 2022-10-13 Net::Write::Layer4(3pm)
Description
This is the class for creating a layer 4 descriptor.
Methods
new Object constructor. You MUST pass a valid dst attribute. Default values:
protocol: NW_IPPROTO_TCP
family: NW_AF_INET
Returns undef on error.
open
Open the interface. Returns undef on error.
send (scalar)
Send raw data to the network.
close
Close the descriptor.
Name
Net::Write::Layer4 - object for a transport layer (layer 4) descriptor
See Also
Net::Write::Layer
Synopsis
use Net::Write::Layer qw(:constants);
use Net::Write::Layer4;
my $desc = Net::Write::Layer4->new(
dst => '192.168.0.1',
protocol => NW_IPPROTO_TCP,
family => NW_AF_INET,
);
$desc->open;
$desc->send('G'x666);
$desc->close;
