NAME
Net::Tshark::Field - Represents a field in a packet returned by Net::Tshark.
SYNOPSIS
use
Net::Tshark;
# Start the capture process, looking for HTTP packets
my
$tshark
= Net::Tshark->new;
$tshark
->start(
interface
=> 2,
display_filter
=>
'http'
);
# Do some stuff that would trigger HTTP packets for 30 s
...
# Get any packets captured
my
@packets
=
$tshark
->get_packets;
# Extract packet information by accessing each packet like a nested hash
foreach
my
$packet
(
@packets
) {
if
(
$packet
->{http}->{request})
{
my
$host
=
$packet
->{http}->{host};
my
$method
=
$packet
->{http}->{
'http.request.method'
};
"\t - HTTP $method request to $host\n"
;
}
else
{
my
$code
=
$packet
->{http}->{
'http.response.code'
};
"\t - HTTP response: $code\n"
;
}
}
DESCRIPTION
Represents a field within a packet returned by Net::Tshark->get_packet.
METHODS
- $packet->fields
-
Returns an array of the child fields of this field.
- $packet->show
- $packet->showname
- $packet->name
- $packet->size
- $packet->value
- $packet->hash
-
Returns a hash containing the contents of this field.
SEE ALSO
Net::Tshark - Interface for the tshark network capture utility
The PDML Specification - http://www.nbee.org/doku.php?id=netpdl:pdml_specification
AUTHOR
Zachary Blair, <zblair@cpan.org>
COPYRIGHT AND LICENSE
Copyright (C) 2012 by Zachary Blair
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.8.8 or, at your option, any later version of Perl 5 you may have available.