Patrice Auffret > Net-Write-1.07 > Net::Write::Layer4

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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

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.

SEE ALSO ^

Net::Write::Layer

AUTHOR ^

Patrice <GomoR> Auffret

COPYRIGHT AND LICENSE ^

Copyright (c) 2006-2012, Patrice <GomoR> Auffret

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

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