package SNMP::Info::Layer3::BlueCoatSG;

# Copyright (c) 2011 Netdisco Project
# All rights reserved.
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# modification, are permitted provided that the following conditions are met:
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use strict;
use warnings;
use Exporter;
use SNMP::Info::Layer3;

@SNMP::Info::Layer3::BlueCoatSG::ISA       = qw/SNMP::Info::Layer3 Exporter/;
@SNMP::Info::Layer3::BlueCoatSG::EXPORT_OK = qw//;

our ($VERSION, %GLOBALS, %MIBS, %FUNCS, %MUNGE);

$VERSION = '3.70';

%MIBS = (
    %SNMP::Info::Layer2::MIBS, %SNMP::Info::Layer3::MIBS,
    'BLUECOAT-SG-PROXY-MIB' => 'sgProxyAdmin',
);

%GLOBALS = (
    %SNMP::Info::Layer2::GLOBALS, %SNMP::Info::Layer3::GLOBALS,
    #From BLUECOAT-SG-PROXY-MIB
    'serial1'=> 'sgProxySerialNumber',
    'sw_ver' => 'sgProxyVersion',
);

%FUNCS = ( %SNMP::Info::Layer2::FUNCS, %SNMP::Info::Layer3::FUNCS, );

%MUNGE = ( %SNMP::Info::Layer2::MUNGE, %SNMP::Info::Layer3::MUNGE, );

sub vendor {
    return 'bluecoat';
}

sub os {
    return 'sgos';
}

sub os_ver {
    my $sg = shift;
    my $os_string = $sg->sw_ver();
    if (defined ($os_string) && $os_string =~ /^Version:\s(\w+)\s([\d\.]+)/) {
        return $2;
    } else {
        return ''; # perhaps we can try sysDescr or some other object...
    }
}

1;

__END__

=head1 NAME

SNMP::Info::Layer3::BlueCoatSG - SNMP Interface to Blue Coat SG Series proxy devices

=head1 AUTHOR

Jeroen van Ingen

=head1 SYNOPSIS

 # Let SNMP::Info determine the correct subclass for you.
 my $router = new SNMP::Info(
                          AutoSpecify => 1,
                          Debug       => 1,
                          DestHost    => 'myrouter',
                          Community   => 'public',
                          Version     => 2
                        )
    or die "Can't connect to DestHost.\n";

 my $class      = $router->class();
 print "SNMP::Info determined this device to fall under subclass : $class\n";

=head1 DESCRIPTION

Subclass for Blue Coat SG Series proxy devices

=head2 Inherited Classes

=over

=item SNMP::Info::Layer3

=back

=head2 Required MIBs

=over

=item F<BLUECOAT-SG-PROXY-MIB>

=item Inherited Classes' MIBs

See L<SNMP::Info::Layer3/"Required MIBs"> for its own MIB requirements.

=back

=head1 GLOBALS

These are methods that return scalar value from SNMP

=head2 Overrides

=over

=item $router->vendor()

Returns C<'bluecoat'>

=item $router->os()

Returns C<'sgos'>

=item $router->os_ver()

Tries to resolve version string from C<"sgProxyVersion">.

=back

=head2 Globals imported from SNMP::Info::Layer3

See documentation in L<SNMP::Info::Layer3/"GLOBALS"> for details.

=head1 TABLE METHODS

These are methods that return tables of information in the form of a reference
to a hash.

=head2 Table Methods imported from SNMP::Info::Layer3

See documentation in L<SNMP::Info::Layer3/"TABLE METHODS"> for details.

=cut