A Discrete-Event Network Simulator
API
ipv4-packet-filter.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2016 Universita' degli Studi di Napoli Federico II
4  * 2016 University of Washington
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation;
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  *
19  * Authors: Stefano Avallone <stavallo@unina.it>
20  * Tom Henderson <tomhend@u.washington.edu>
21  * Pasquale Imputato <p.imputato@gmail.com>
22  */
23 
24 #include "ns3/log.h"
25 #include "ns3/enum.h"
26 #include "ns3/uinteger.h"
27 #include "ns3/tcp-header.h"
28 #include "ns3/udp-header.h"
29 #include "ipv4-queue-disc-item.h"
30 #include "ipv4-packet-filter.h"
31 
32 namespace ns3 {
33 
34 NS_LOG_COMPONENT_DEFINE ("Ipv4PacketFilter");
35 
36 NS_OBJECT_ENSURE_REGISTERED (Ipv4PacketFilter);
37 
38 TypeId
40 {
41  static TypeId tid = TypeId ("ns3::Ipv4PacketFilter")
43  .SetGroupName ("Internet")
44  ;
45  return tid;
46 }
47 
49 {
50  NS_LOG_FUNCTION (this);
51 }
52 
54 {
55  NS_LOG_FUNCTION (this);
56 }
57 
58 bool
60 {
61  NS_LOG_FUNCTION (this << item);
62  return (DynamicCast<Ipv4QueueDiscItem> (item) != 0);
63 }
64 
65 // ------------------------------------------------------------------------- //
66 
67 
68 } // namespace ns3
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:73
#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:45
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
Every class exported by the ns3 library is enclosed in the ns3 namespace.
static TypeId GetTypeId(void)
Get the type ID.
PacketFilter is the abstract base class for filters used by queue discs to classify packets...
Definition: packet-filter.h:34
virtual bool CheckProtocol(Ptr< QueueDiscItem > item) const
Checks if the filter is able to classify a kind of items.
a unique identifier for an interface.
Definition: type-id.h:58
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Definition: type-id.cc:923