A Discrete-Event Network Simulator
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dsr-network-queue.h
Go to the documentation of this file.
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2011 Yufei Cheng
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Yufei Cheng <yfcheng@ittc.ku.edu>
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*
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* James P.G. Sterbenz <jpgs@ittc.ku.edu>, director
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* ResiliNets Research Group http://wiki.ittc.ku.edu/resilinets
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* Information and Telecommunication Technology Center (ITTC)
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* and Department of Electrical Engineering and Computer Science
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* The University of Kansas Lawrence, KS USA.
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*
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* Work supported in part by NSF FIND (Future Internet Design) Program
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* under grant CNS-0626918 (Postmodern Internet Architecture),
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* NSF grant CNS-1050226 (Multilayer Network Resilience Analysis and Experimentation on GENI),
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* US Department of Defense (DoD), and ITTC at The University of Kansas.
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*/
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#ifndef DSR_NETWORK_QUEUE_H
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#define DSR_NETWORK_QUEUE_H
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#include <vector>
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#include "ns3/ipv4-routing-protocol.h"
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#include "ns3/simulator.h"
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#include "ns3/ipv4-header.h"
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#include "
dsr-option-header.h
"
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namespace
ns3 {
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namespace
dsr {
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enum
DsrMessageType
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{
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DSR_CONTROL_PACKET
= 1,
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DSR_DATA_PACKET
= 2
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};
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class
DsrNetworkQueueEntry
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{
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public
:
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DsrNetworkQueueEntry
(
Ptr<const Packet>
pa = 0,
Ipv4Address
s
=
Ipv4Address
(),
Ipv4Address
n =
Ipv4Address
(),
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Time
exp =
Simulator::Now
(),
Ptr<Ipv4Route>
r = 0)
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:
m_packet
(pa),
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m_srcAddr
(
s
),
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m_nextHopAddr
(n),
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tstamp
(exp),
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m_ipv4Route
(r)
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{
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}
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bool
operator==
(
DsrNetworkQueueEntry
const
& o)
const
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{
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return
((
m_packet
== o.
m_packet
) && (
m_srcAddr
== o.
m_srcAddr
) && (
m_nextHopAddr
== o.
m_nextHopAddr
)
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&& (
tstamp
== o.
tstamp
) && (
m_ipv4Route
== o.
m_ipv4Route
));
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}
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//\{
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Ptr<const Packet>
GetPacket
()
const
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{
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return
m_packet
;
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}
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void
SetPacket
(
Ptr<const Packet>
p)
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{
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m_packet
= p;
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}
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Ptr<Ipv4Route>
GetIpv4Route
()
const
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{
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return
m_ipv4Route
;
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}
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void
SetIpv4Route
(
Ptr<Ipv4Route>
route)
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{
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m_ipv4Route
= route;
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}
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Ipv4Address
GetSourceAddress
()
const
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{
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return
m_srcAddr
;
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}
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void
SetSourceAddress
(
Ipv4Address
addr)
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{
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m_srcAddr
= addr;
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}
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Ipv4Address
GetNextHopAddress
()
const
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{
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return
m_nextHopAddr
;
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}
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void
SetNextHopAddress
(
Ipv4Address
addr)
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{
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m_nextHopAddr
= addr;
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}
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Time
GetInsertedTimeStamp
(
void
)
const
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{
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return
tstamp
;
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}
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void
SetInsertedTimeStamp
(
Time
time)
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{
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tstamp
= time;
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}
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//\}
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private
:
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Ptr<const Packet>
m_packet
;
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Ipv4Address
m_srcAddr
;
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Ipv4Address
m_nextHopAddr
;
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Time
tstamp
;
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Ptr<Ipv4Route>
m_ipv4Route
;
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};
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class
DsrNetworkQueue
:
public
Object
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{
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public
:
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static
TypeId
GetTypeID
(
void
);
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DsrNetworkQueue
();
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DsrNetworkQueue
(uint32_t maxLen,
Time
maxDelay);
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~DsrNetworkQueue
();
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bool
Enqueue
(
DsrNetworkQueueEntry
& entry);
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bool
Dequeue
(
DsrNetworkQueueEntry
& entry);
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uint32_t
GetSize
();
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void
SetMaxNetworkSize
(uint32_t maxSize);
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void
SetMaxNetworkDelay
(
Time
delay);
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uint32_t
GetMaxNetworkSize
(
void
)
const
;
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Time
GetMaxNetworkDelay
(
void
)
const
;
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void
Flush
(
void
);
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std::vector<DsrNetworkQueueEntry> &
GetQueue
()
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{
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return
m_dsrNetworkQueue
;
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}
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private
:
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void
Cleanup
(
void
);
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std::vector<DsrNetworkQueueEntry>
m_dsrNetworkQueue
;
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uint32_t
m_size
;
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uint32_t
m_maxSize
;
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Time
m_maxDelay
;
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};
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}
// namespace dsr
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}
// namespace ns3
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#endif
/* DSR_NETWORK_QUEUE_H */
ns3::Time
keep track of time values and allow control of global simulation resolution
Definition:
nstime.h:81
ns3::dsr::DsrNetworkQueueEntry::DsrNetworkQueueEntry
DsrNetworkQueueEntry(Ptr< const Packet > pa=0, Ipv4Address s=Ipv4Address(), Ipv4Address n=Ipv4Address(), Time exp=Simulator::Now(), Ptr< Ipv4Route > r=0)
c-tor
Definition:
dsr-network-queue.h:57
ns3::Ptr< const Packet >
ns3::dsr::DsrMessageType
DsrMessageType
Definition:
dsr-network-queue.h:44
ns3::dsr::DsrNetworkQueue::GetSize
uint32_t GetSize()
Number of entries.
Definition:
dsr-network-queue.cc:163
ns3::dsr::DsrNetworkQueueEntry::operator==
bool operator==(DsrNetworkQueueEntry const &o) const
Definition:
dsr-network-queue.h:70
ns3::dsr::DSR_DATA_PACKET
Definition:
dsr-network-queue.h:47
ns3::dsr::DsrNetworkQueue::Enqueue
bool Enqueue(DsrNetworkQueueEntry &entry)
Push entry in queue, if there is no entry with the same packet and destination address in queue...
Definition:
dsr-network-queue.cc:102
ns3::dsr::DsrNetworkQueue::m_maxSize
uint32_t m_maxSize
Definition:
dsr-network-queue.h:159
ns3::dsr::DsrNetworkQueue
Definition:
dsr-network-queue.h:129
ns3::dsr::DsrNetworkQueueEntry::SetPacket
void SetPacket(Ptr< const Packet > p)
Definition:
dsr-network-queue.h:82
ns3::dsr::DsrNetworkQueue::Dequeue
bool Dequeue(DsrNetworkQueueEntry &entry)
Return first found (the earliest) entry for given destination.
Definition:
dsr-network-queue.cc:118
ns3::dsr::DsrNetworkQueueEntry::GetPacket
Ptr< const Packet > GetPacket() const
Definition:
dsr-network-queue.h:78
ns3::dsr::DsrNetworkQueueEntry::m_packet
Ptr< const Packet > m_packet
Data packet.
Definition:
dsr-network-queue.h:121
ns3::dsr::DsrNetworkQueueEntry::SetIpv4Route
void SetIpv4Route(Ptr< Ipv4Route > route)
Definition:
dsr-network-queue.h:90
s
Ptr< SampleEmitter > s
Definition:
double-probe-test-suite.cc:51
ns3::dsr::DsrNetworkQueueEntry::tstamp
Time tstamp
Definition:
dsr-network-queue.h:124
ns3::dsr::DsrNetworkQueue::GetTypeID
static TypeId GetTypeID(void)
Definition:
dsr-network-queue.cc:49
ns3::dsr::DsrNetworkQueueEntry
DSR Network Queue Entry.
Definition:
dsr-network-queue.h:53
ns3::dsr::DsrNetworkQueue::GetMaxNetworkSize
uint32_t GetMaxNetworkSize(void) const
Definition:
dsr-network-queue.cc:90
ns3::dsr::DsrNetworkQueueEntry::GetNextHopAddress
Ipv4Address GetNextHopAddress() const
Definition:
dsr-network-queue.h:102
ns3::dsr::DsrNetworkQueue::SetMaxNetworkDelay
void SetMaxNetworkDelay(Time delay)
Definition:
dsr-network-queue.cc:84
ns3::dsr::DsrNetworkQueue::GetMaxNetworkDelay
Time GetMaxNetworkDelay(void) const
Definition:
dsr-network-queue.cc:96
ns3::dsr::DsrNetworkQueueEntry::m_ipv4Route
Ptr< Ipv4Route > m_ipv4Route
Ipv4Route.
Definition:
dsr-network-queue.h:126
ns3::dsr::DsrNetworkQueueEntry::m_srcAddr
Ipv4Address m_srcAddr
Definition:
dsr-network-queue.h:122
ns3::Simulator::Now
static Time Now(void)
Definition:
simulator.cc:180
ns3::dsr::DsrNetworkQueue::GetQueue
std::vector< DsrNetworkQueueEntry > & GetQueue()
Definition:
dsr-network-queue.h:150
ns3::dsr::DsrNetworkQueue::Cleanup
void Cleanup(void)
Definition:
dsr-network-queue.cc:136
ns3::dsr::DsrNetworkQueue::m_size
uint32_t m_size
Definition:
dsr-network-queue.h:158
ns3::dsr::DsrNetworkQueue::DsrNetworkQueue
DsrNetworkQueue()
Default c-tor.
Definition:
dsr-network-queue.cc:66
ns3::dsr::DsrNetworkQueueEntry::SetInsertedTimeStamp
void SetInsertedTimeStamp(Time time)
Definition:
dsr-network-queue.h:114
ns3::dsr::DsrNetworkQueueEntry::GetSourceAddress
Ipv4Address GetSourceAddress() const
Definition:
dsr-network-queue.h:94
ns3::dsr::DsrNetworkQueueEntry::GetIpv4Route
Ptr< Ipv4Route > GetIpv4Route() const
Definition:
dsr-network-queue.h:86
ns3::Ipv4Address
Ipv4 addresses are stored in host order in this class.
Definition:
ipv4-address.h:38
ns3::dsr::DsrNetworkQueueEntry::SetSourceAddress
void SetSourceAddress(Ipv4Address addr)
Definition:
dsr-network-queue.h:98
ns3::dsr::DsrNetworkQueue::Flush
void Flush(void)
Definition:
dsr-network-queue.cc:170
ns3::dsr::DsrNetworkQueue::m_dsrNetworkQueue
std::vector< DsrNetworkQueueEntry > m_dsrNetworkQueue
Definition:
dsr-network-queue.h:157
ns3::dsr::DsrNetworkQueue::~DsrNetworkQueue
~DsrNetworkQueue()
Definition:
dsr-network-queue.cc:71
ns3::dsr::DsrNetworkQueue::m_maxDelay
Time m_maxDelay
Definition:
dsr-network-queue.h:160
dsr-option-header.h
ns3::dsr::DSR_CONTROL_PACKET
Definition:
dsr-network-queue.h:46
ns3::dsr::DsrNetworkQueue::SetMaxNetworkSize
void SetMaxNetworkSize(uint32_t maxSize)
Definition:
dsr-network-queue.cc:78
ns3::Object
a base class which provides memory management and object aggregation
Definition:
object.h:63
ns3::dsr::DsrNetworkQueueEntry::GetInsertedTimeStamp
Time GetInsertedTimeStamp(void) const
Definition:
dsr-network-queue.h:110
ns3::TypeId
a unique identifier for an interface.
Definition:
type-id.h:49
ns3::dsr::DsrNetworkQueueEntry::m_nextHopAddr
Ipv4Address m_nextHopAddr
Definition:
dsr-network-queue.h:123
ns3::dsr::DsrNetworkQueueEntry::SetNextHopAddress
void SetNextHopAddress(Ipv4Address addr)
Definition:
dsr-network-queue.h:106
src
dsr
model
dsr-network-queue.h
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