A Discrete-Event Network Simulator
API
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ipv4-packet-filter.cc
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1/*
2 * Copyright (c) 2016 Universita' degli Studi di Napoli Federico II
3 * 2016 University of Washington
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation;
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 *
18 * Authors: Stefano Avallone <stavallo@unina.it>
19 * Tom Henderson <tomhend@u.washington.edu>
20 * Pasquale Imputato <p.imputato@gmail.com>
21 */
22
23#include "ipv4-packet-filter.h"
24
26
27#include "ns3/enum.h"
28#include "ns3/log.h"
29#include "ns3/uinteger.h"
30
31namespace ns3
32{
33
34NS_LOG_COMPONENT_DEFINE("Ipv4PacketFilter");
35
36NS_OBJECT_ENSURE_REGISTERED(Ipv4PacketFilter);
37
38TypeId
40{
41 static TypeId tid =
42 TypeId("ns3::Ipv4PacketFilter").SetParent<PacketFilter>().SetGroupName("Internet");
43 return tid;
44}
45
47{
48 NS_LOG_FUNCTION(this);
49}
50
52{
53 NS_LOG_FUNCTION(this);
54}
55
56bool
58{
59 NS_LOG_FUNCTION(this << item);
60 return bool(DynamicCast<Ipv4QueueDiscItem>(item));
61}
62
63// ------------------------------------------------------------------------- //
64
65} // namespace ns3
static TypeId GetTypeId()
Get the type ID.
bool CheckProtocol(Ptr< QueueDiscItem > item) const override
Checks if the filter is able to classify a kind of items.
PacketFilter is the abstract base class for filters used by queue discs to classify packets.
Definition: packet-filter.h:35
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:77
a unique identifier for an interface.
Definition: type-id.h:59
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Definition: type-id.cc:932
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:202
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Definition: object-base.h:46
Every class exported by the ns3 library is enclosed in the ns3 namespace.