A Discrete-Event Network Simulator
API
mesh-wifi-beacon.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2009 IITP RAS
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  * Author: Pavel Boyko <boyko@iitp.ru>
19  */
20 
21 #include "ns3/mesh-wifi-beacon.h"
22 #include "ns3/nstime.h"
23 #include "ns3/wifi-mac-header.h"
24 
25 namespace ns3 {
26 
28 {
32 }
33 
34 void
36 {
38 }
39 
40 Time
42 {
44 }
45 
48 {
49  Ptr<Packet> packet = Create <Packet> ();
50  packet->AddHeader (m_elements);
51  packet->AddHeader (BeaconHeader ());
52  return packet;
53 }
54 
57 {
58  WifiMacHeader hdr;
61  hdr.SetAddr2 (address);
62  hdr.SetAddr3 (mpAddress);
63  hdr.SetDsNotFrom ();
64  hdr.SetDsNotTo ();
65  return hdr;
66 }
67 
68 } // namespace ns3
69 
an EUI-48 address
Definition: mac48-address.h:44
static Mac48Address GetBroadcast(void)
WifiMacHeader CreateHeader(Mac48Address address, Mac48Address mpAddress)
Create Wifi header for beacon frame.
Time GetBeaconInterval() const
Returns the beacon interval of Wifi beacon.
MeshWifiBeacon(Ssid ssid, SupportedRates rates, uint64_t us)
C-tor.
Ptr< Packet > CreatePacket()
Create frame = { beacon header + all information elements sorted by ElementId () }.
MgtBeaconHeader BeaconHeader() const
Read standard Wifi beacon header.
MgtBeaconHeader m_header
Beacon header.
void AddInformationElement(Ptr< WifiInformationElement > ie)
Add information element.
MeshInformationElementVector m_elements
List of information elements added.
void SetSsid(Ssid ssid)
Set the Service Set Identifier (SSID).
Definition: mgt-headers.cc:316
void SetSupportedRates(SupportedRates rates)
Set the supported rates.
Definition: mgt-headers.cc:328
void SetBeaconIntervalUs(uint64_t us)
Set the beacon interval in microseconds unit.
Definition: mgt-headers.cc:322
uint64_t GetBeaconIntervalUs(void) const
Return the beacon interval in microseconds unit.
Definition: mgt-headers.cc:208
void AddHeader(const Header &header)
Add header to this packet.
Definition: packet.cc:256
The IEEE 802.11 SSID Information Element.
Definition: ssid.h:36
The Supported Rates Information Element.
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:103
bool AddInformationElement(Ptr< WifiInformationElement > element)
add an IE, if maxSize has exceeded, returns false
Implements the IEEE 802.11 MAC header.
void SetDsNotFrom(void)
Un-set the From DS bit in the Frame Control field.
void SetAddr1(Mac48Address address)
Fill the Address 1 field with the given address.
void SetType(WifiMacType type, bool resetToDsFromDs=true)
Set Type/Subtype values with the correct values depending on the given type.
void SetDsNotTo(void)
Un-set the To DS bit in the Frame Control field.
void SetAddr2(Mac48Address address)
Fill the Address 2 field with the given address.
void SetAddr3(Mac48Address address)
Fill the Address 3 field with the given address.
Time MicroSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1260
address
Definition: first.py:44
Every class exported by the ns3 library is enclosed in the ns3 namespace.
@ WIFI_MAC_MGT_BEACON
ssid
Definition: third.py:100