NAME

Net::Write::Layer4 - object for a transport layer (layer 4) descriptor

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;

DESCRIPTION

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

open

Open the interface.

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.

AUTHOR

Patrice <GomoR> Auffret

COPYRIGHT AND LICENSE

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