A Udp client. More...

#include "udp-client.h"

Inheritance diagram for ns3::UdpClient:

Collaboration diagram for ns3::UdpClient:

Public Member Functions
	UdpClient ()

	~UdpClient () override

uint64_t	GetTotalTx () const

void	SetRemote (Address addr)
	set the remote address

void	SetRemote (Address ip, uint16_t port)
	set the remote address and port

Public Member Functions inherited from ns3::Application
	Application ()

	~Application () override

virtual int64_t	AssignStreams (int64_t stream)
	Assign a fixed random variable stream number to the random variables used by this Application object.

Ptr< Node >	GetNode () const

void	SetNode (Ptr< Node > node)

void	SetStartTime (Time start)
	Specify application start time.

void	SetStopTime (Time stop)
	Specify application stop time.

Public Member Functions inherited from ns3::Object
	Object ()
	Constructor.

	~Object () override
	Destructor.

void	AggregateObject (Ptr< Object > other)
	Aggregate two Objects together.

void	Dispose ()
	Dispose of this Object.

AggregateIterator	GetAggregateIterator () const
	Get an iterator to the Objects aggregated to this one.

TypeId	GetInstanceTypeId () const override
	Get the most derived TypeId for this Object.

template<typename T >
Ptr< T >	GetObject () const
	Get a pointer to the requested aggregated Object.

template<>
Ptr< Object >	GetObject () const
	Specialization of () for objects of type ns3::Object.

template<typename T >
Ptr< T >	GetObject (TypeId tid) const
	Get a pointer to the requested aggregated Object by TypeId.

template<>
Ptr< Object >	GetObject (TypeId tid) const
	Specialization of (TypeId tid) for objects of type ns3::Object.

void	Initialize ()
	Invoke DoInitialize on all Objects aggregated to this one.

bool	IsInitialized () const
	Check if the object has been initialized.

void	UnidirectionalAggregateObject (Ptr< Object > other)
	Aggregate an Object to another Object.

Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter >
	SimpleRefCount ()
	Default constructor.

	SimpleRefCount (const SimpleRefCount &o)
	Copy constructor.

uint32_t	GetReferenceCount () const
	Get the reference count of the object.

SimpleRefCount &	operator= (const SimpleRefCount &o)
	Assignment operator.

void	Ref () const
	Increment the reference count.

void	Unref () const
	Decrement the reference count.

Public Member Functions inherited from ns3::ObjectBase
virtual	~ObjectBase ()
	Virtual destructor.

void	GetAttribute (std::string name, AttributeValue &value) const
	Get the value of an attribute, raising fatal errors if unsuccessful.

bool	GetAttributeFailSafe (std::string name, AttributeValue &value) const
	Get the value of an attribute without raising errors.

virtual TypeId	GetInstanceTypeId () const =0
	Get the most derived TypeId for this Object.

void	SetAttribute (std::string name, const AttributeValue &value)
	Set a single attribute, raising fatal errors if unsuccessful.

bool	SetAttributeFailSafe (std::string name, const AttributeValue &value)
	Set a single attribute without raising errors.

bool	TraceConnect (std::string name, std::string context, const CallbackBase &cb)
	Connect a TraceSource to a Callback with a context.

bool	TraceConnectWithoutContext (std::string name, const CallbackBase &cb)
	Connect a TraceSource to a Callback without a context.

bool	TraceDisconnect (std::string name, std::string context, const CallbackBase &cb)
	Disconnect from a TraceSource a Callback previously connected with a context.

bool	TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb)
	Disconnect from a TraceSource a Callback previously connected without a context.

Static Public Member Functions
static TypeId	GetTypeId ()
	Get the type ID.

Static Public Member Functions inherited from ns3::Application
static TypeId	GetTypeId ()
	Get the type ID.

Static Public Member Functions inherited from ns3::Object
static TypeId	GetTypeId ()
	Register this type.

Static Public Member Functions inherited from ns3::ObjectBase
static TypeId	GetTypeId ()
	Get the type ID.

Private Member Functions
void	Send ()
	Send a packet.

void	StartApplication () override
	Application specific startup code.

void	StopApplication () override
	Application specific shutdown code.

Private Attributes
uint32_t	m_count
	Maximum number of packets the application will send.

Time	m_interval
	Packet inter-send time.

Address	m_peerAddress
	Remote peer address.

std::string	m_peerAddressString
	Remote peer address string.

uint16_t	m_peerPort
	Remote peer port.

EventId	m_sendEvent
	Event to send the next packet.

uint32_t	m_sent
	Counter for sent packets.

uint32_t	m_size
	Size of the sent packet (including the SeqTsHeader)

Ptr< Socket >	m_socket
	Socket.

uint8_t	m_tos
	The packets Type of Service.

uint64_t	m_totalTx
	Total bytes sent.

TracedCallback< Ptr< const Packet > >	m_txTrace
	Traced Callback: transmitted packets.

TracedCallback< Ptr< const Packet >, const Address &, const Address & >	m_txTraceWithAddresses
	Callbacks for tracing the packet Tx events, includes source and destination addresses.

Additional Inherited Members
Public Types inherited from ns3::Application
typedef void(*	DelayAddressCallback) (const Time &delay, const Address &from)
	Common callback signature for packet delay and address.

typedef void(*	StateTransitionCallback) (const std::string &oldState, const std::string &newState)
	Common signature used by callbacks to application's state transition trace source.

Protected Member Functions inherited from ns3::Application
void	DoDispose () override
	Destructor implementation.

void	DoInitialize () override
	Initialize() implementation.

Protected Member Functions inherited from ns3::Object
	Object (const Object &o)
	Copy an Object.

virtual void	DoDispose ()
	Destructor implementation.

virtual void	DoInitialize ()
	Initialize() implementation.

virtual void	NotifyNewAggregate ()
	Notify all Objects aggregated to this one of a new Object being aggregated.

Protected Member Functions inherited from ns3::ObjectBase
void	ConstructSelf (const AttributeConstructionList &attributes)
	Complete construction of ObjectBase; invoked by derived classes.

virtual void	NotifyConstructionCompleted ()
	Notifier called once the ObjectBase is fully constructed.

Protected Attributes inherited from ns3::Application
Ptr< Node >	m_node
	The node that this application is installed on.

EventId	m_startEvent
	The event that will fire at m_startTime to start the application.

Time	m_startTime
	The simulation time that the application will start.

EventId	m_stopEvent
	The event that will fire at m_stopTime to end the application.

Time	m_stopTime
	The simulation time that the application will end.

Related Functions inherited from ns3::ObjectBase
static TypeId	GetObjectIid ()
	Ensure the TypeId for ObjectBase gets fully configured to anchor the inheritance tree properly.

Detailed Description

A Udp client.

Sends UDP packet carrying sequence number and time stamp in their payloads

Config Paths

ns3::UdpClient is accessible through the following paths with Config::Set and Config::Connect:

"/NodeList/[i]/ApplicationList/[i]/$ns3::UdpClient"

Attributes

Interval: The time to wait between packets
- Set with class: ns3::TimeValue
- Underlying type: Time +9.22337e+18ns:+9.22337e+18ns
- Initial value: +1e+09ns
- Flags: constructwriteread
MaxPackets: The maximum number of packets the application will send (zero means infinite)
- Set with class: ns3::UintegerValue
- Underlying type: uint32_t 0:4294967295
- Initial value: 100
- Flags: constructwriteread
PacketSize: Size of packets generated. The minimum packet size is 12 bytes which is the size of the header carrying the sequence number and the time stamp.
- Set with class: ns3::UintegerValue
- Underlying type: uint32_t 12:65507
- Initial value: 1024
- Flags: constructwriteread
RemoteAddress: The destination Address of the outbound packets
- Set with class: ns3::AddressValue
- Underlying type: Address
- Initial value:
- Flags: constructwriteread
RemotePort: The destination port of the outbound packets
- Set with class: ns3::UintegerValue
- Underlying type: uint16_t 0:65535
- Initial value: 100
- Flags: constructwriteread
Tos: The Type of Service used to send IPv4 packets. All 8 bits of the TOS byte are set (including ECN bits).
- Set with class: ns3::UintegerValue
- Underlying type: uint8_t 0:255
- Initial value: 0
- Flags: constructwriteread

Attributes defined in parent class ns3::Application

StartTime: Time at which the application will start
- Set with class: ns3::TimeValue
- Underlying type: Time +9.22337e+18ns:+9.22337e+18ns
- Initial value: +0ns
- Flags: constructwriteread
StopTime: Time at which the application will stop
- Set with class: ns3::TimeValue
- Underlying type: Time +9.22337e+18ns:+9.22337e+18ns
- Initial value: +0ns
- Flags: constructwriteread

TraceSources

Tx: A new packet is created and sent
Callback signature: ns3::Packet::TracedCallback
TxWithAddresses: A new packet is created and sent
Callback signature: ns3::Packet::TwoAddressTracedCallback

Size of this type is 264 bytes (on a 64-bit architecture).

Definition at line 44 of file udp-client.h.

Constructor & Destructor Documentation

◆ UdpClient()

ns3::UdpClient::UdpClient ( )

Definition at line 97 of file udp-client.cc.

References m_sendEvent, m_sent, m_socket, m_totalTx, and NS_LOG_FUNCTION.

◆ ~UdpClient()

ns3::UdpClient::~UdpClient ( )

override

Definition at line 106 of file udp-client.cc.

References NS_LOG_FUNCTION.

Member Function Documentation

◆ GetTotalTx()

uint64_t ns3::UdpClient::GetTotalTx ( ) const

Returns: the total bytes sent by this app

Definition at line 254 of file udp-client.cc.

References m_totalTx.

◆ GetTypeId()

TypeId ns3::UdpClient::GetTypeId ( )

static

Get the type ID.

Returns: the object TypeId

Definition at line 46 of file udp-client.cc.

References m_count, m_interval, m_peerAddress, m_peerPort, m_size, m_tos, m_txTrace, m_txTraceWithAddresses, ns3::MakeAddressAccessor(), ns3::MakeAddressChecker(), ns3::MakeTimeAccessor(), ns3::MakeTimeChecker(), ns3::MakeTraceSourceAccessor(), ns3::MakeUintegerAccessor(), ns3::Seconds(), and ns3::TypeId::SetParent().

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◆ Send()

void ns3::UdpClient::Send ( )

private

Send a packet.

Definition at line 211 of file udp-client.cc.

References ns3::Socket::GetPeerName(), ns3::SeqTsHeader::GetSerializedSize(), ns3::Socket::GetSockName(), ns3::EventId::IsExpired(), m_count, m_interval, m_peerAddressString, m_sendEvent, m_sent, m_size, m_socket, m_totalTx, m_txTrace, m_txTraceWithAddresses, ns3::Simulator::Now(), NS_ABORT_IF, NS_ASSERT, NS_LOG_FUNCTION, NS_LOG_INFO, ns3::Time::S, ns3::Simulator::Schedule(), Send(), ns3::Socket::Send(), and ns3::SeqTsHeader::SetSeq().

Referenced by Send(), and StartApplication().

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◆ SetRemote() [1/2]

void ns3::UdpClient::SetRemote ( Address addr )

set the remote address

Parameters

addr	remote address

Definition at line 120 of file udp-client.cc.

References m_peerAddress, and NS_LOG_FUNCTION.

◆ SetRemote() [2/2]

void ns3::UdpClient::SetRemote	(	Address	ip,
		uint16_t	port
	)

set the remote address and port

Parameters

ip	remote IP address
port	remote port

Definition at line 112 of file udp-client.cc.

References m_peerAddress, m_peerPort, NS_LOG_FUNCTION, and port.

◆ StartApplication()

void ns3::UdpClient::StartApplication ( )

overrideprivatevirtual

Application specific startup code.

The StartApplication method is called at the start time specified by Start This method should be overridden by all or most application subclasses.

Reimplemented from ns3::Application.

Definition at line 127 of file udp-client.cc.

References ns3::Socket::Bind(), ns3::Socket::Bind6(), ns3::Socket::Connect(), ns3::Inet6SocketAddress::ConvertFrom(), ns3::InetSocketAddress::ConvertFrom(), ns3::Ipv4Address::ConvertFrom(), ns3::Ipv6Address::ConvertFrom(), ns3::Socket::CreateSocket(), ns3::InetSocketAddress::GetIpv4(), ns3::Inet6SocketAddress::GetIpv6(), ns3::Application::GetNode(), ns3::Inet6SocketAddress::IsMatchingType(), ns3::InetSocketAddress::IsMatchingType(), ns3::Ipv4Address::IsMatchingType(), ns3::Ipv6Address::IsMatchingType(), ns3::TypeId::LookupByName(), m_peerAddress, m_peerAddressString, m_peerPort, m_sendEvent, m_socket, m_tos, ns3::MakeNullCallback(), NS_ASSERT_MSG, NS_FATAL_ERROR, NS_LOG_FUNCTION, ns3::Simulator::Schedule(), ns3::Seconds(), Send(), ns3::Socket::SetAllowBroadcast(), ns3::Socket::SetIpTos(), and ns3::Socket::SetRecvCallback().

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◆ StopApplication()

void ns3::UdpClient::StopApplication ( )

overrideprivatevirtual

Application specific shutdown code.

The StopApplication method is called at the stop time specified by Stop This method should be overridden by all or most application subclasses.

Reimplemented from ns3::Application.

Definition at line 204 of file udp-client.cc.

References ns3::Simulator::Cancel(), m_sendEvent, and NS_LOG_FUNCTION.

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Member Data Documentation

◆ m_count

uint32_t ns3::UdpClient::m_count

private

Maximum number of packets the application will send.

Definition at line 89 of file udp-client.h.

Referenced by GetTypeId(), and Send().

◆ m_interval

Time ns3::UdpClient::m_interval

private

Packet inter-send time.

Definition at line 90 of file udp-client.h.

Referenced by GetTypeId(), and Send().

◆ m_peerAddress

Address ns3::UdpClient::m_peerAddress

private

Remote peer address.

Definition at line 96 of file udp-client.h.

Referenced by GetTypeId(), SetRemote(), and StartApplication().

◆ m_peerAddressString

std::string ns3::UdpClient::m_peerAddressString

private

Remote peer address string.

Definition at line 102 of file udp-client.h.

Referenced by Send(), and StartApplication().

◆ m_peerPort

uint16_t ns3::UdpClient::m_peerPort

private

Remote peer port.

Definition at line 97 of file udp-client.h.

Referenced by GetTypeId(), SetRemote(), and StartApplication().

◆ m_sendEvent

EventId ns3::UdpClient::m_sendEvent

private

Event to send the next packet.

Definition at line 99 of file udp-client.h.

Referenced by UdpClient(), Send(), StartApplication(), and StopApplication().

◆ m_sent

uint32_t ns3::UdpClient::m_sent

private

Counter for sent packets.

Definition at line 93 of file udp-client.h.

Referenced by UdpClient(), and Send().

◆ m_size

uint32_t ns3::UdpClient::m_size

private

Size of the sent packet (including the SeqTsHeader)

Definition at line 91 of file udp-client.h.

Referenced by GetTypeId(), and Send().

◆ m_socket

Ptr<Socket> ns3::UdpClient::m_socket

private

Socket.

Definition at line 95 of file udp-client.h.

Referenced by UdpClient(), Send(), and StartApplication().

◆ m_tos

uint8_t ns3::UdpClient::m_tos

private

The packets Type of Service.

Definition at line 98 of file udp-client.h.

Referenced by GetTypeId(), and StartApplication().

◆ m_totalTx

uint64_t ns3::UdpClient::m_totalTx

private

Total bytes sent.

Definition at line 94 of file udp-client.h.

Referenced by UdpClient(), GetTotalTx(), and Send().

◆ m_txTrace

TracedCallback<Ptr<const Packet> > ns3::UdpClient::m_txTrace

private

Traced Callback: transmitted packets.

Definition at line 84 of file udp-client.h.

Referenced by GetTypeId(), and Send().

◆ m_txTraceWithAddresses

TracedCallback<Ptr<const Packet>, const Address&, const Address&> ns3::UdpClient::m_txTraceWithAddresses

private

Callbacks for tracing the packet Tx events, includes source and destination addresses.

Definition at line 87 of file udp-client.h.

Referenced by GetTypeId(), and Send().

The documentation for this class was generated from the following files:

src/applications/model/udp-client.h
src/applications/model/udp-client.cc

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Config Paths

Attributes

Attributes defined in parent class ns3::Application

TraceSources

Constructor & Destructor Documentation

◆ UdpClient()

◆ ~UdpClient()

Member Function Documentation

◆ GetTotalTx()

◆ GetTypeId()

◆ Send()

◆ SetRemote() [1/2]

◆ SetRemote() [2/2]

◆ StartApplication()

◆ StopApplication()

Member Data Documentation

◆ m_count

◆ m_interval

◆ m_peerAddress

◆ m_peerAddressString

◆ m_peerPort

◆ m_sendEvent

◆ m_sent

◆ m_size

◆ m_socket

◆ m_tos

◆ m_totalTx

◆ m_txTrace

◆ m_txTraceWithAddresses