Net::Write::Layer4(3pm)

Usage

   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;

Overview

This is the class for creating a layer 4 descriptor.

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.

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.

Caveats

Does not work at all under Win32 systems. They can't send frames at layer 4.

Copyright and license

You may distribute this module under the terms of the Artistic license. See LICENSE.Artistic file in the source distribution archive.

Releases

8 releases since Debian 6.0 (Squeeze); the text changed 4 times.