Net::Packet::UDP - User Datagram Protocol layer 4 object
use Net::Packet::Consts qw(:udp); require Net::Packet::UDP; # Build a layer my $layer = Net::Packet::UDP->new( dst => 31222, ); $layer->pack; print 'RAW: '.unpack('H*', $layer->raw)."\n"; # Read a raw layer my $layer = Net::Packet::UDP->new(raw = $raw); print $layer->print."\n"; print 'PAYLOAD: '.unpack('H*', $layer->payload)."\n" if $layer->payload;
This modules implements the encoding and decoding of the UDP layer.
RFC: ftp://ftp.rfc-editor.org/in-notes/rfc768.txt
See also Net::Packet::Layer and Net::Packet::Layer4 for other attributes and methods.
Source and destination ports.
The length in bytes of the datagram, including layer 7 payload (that is, layer 4 + layer 7).
Checksum of the datagram.
Object constructor. You can pass attributes that will overwrite default ones. Default values:
src: getRandomHighPort()
dst: 0
length: 0
checksum: 0
Will search for a matching replies in framesSorted or frames from a Net::Packet::Dump object.
Packs all attributes into a raw format, in order to inject to network. Returns 1 on success, undef otherwise.
Unpacks raw data from network and stores attributes into the object. Returns 1 on success, undef otherwise.
Returns the length in bytes of payload (layer 7 object).
Patrice <GomoR> Auffret
Copyright (c) 2004-2006, Patrice <GomoR> Auffret
You may distribute this module under the terms of the Artistic license. See LICENSE.Artistic file in the source distribution archive.
NetPacket, Net::RawIP, Net::RawSock
To install Net::Packet, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Net::Packet
CPAN shell
perl -MCPAN -e shell install Net::Packet
For more information on module installation, please visit the detailed CPAN module installation guide.