A Discrete-Event Network Simulator
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ns3::UdpClient Class Reference

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< NodeGetNode () 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< ObjectGetObject () 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< ObjectGetObject (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.
 
SimpleRefCountoperator= (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, bool permissive=false) 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.
 
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< Socketm_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 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< Nodem_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.
 

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
    • Support level: SUPPORTED
  • 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
    • Support level: SUPPORTED
  • 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
    • Support level: SUPPORTED
  • RemoteAddress: The destination Address of the outbound packets
    • Set with class: ns3::AddressValue
    • Underlying type: Address
    • Initial value:
    • Flags: constructwriteread
    • Support level: SUPPORTED
  • RemotePort: The destination port of the outbound packets
    • Set with class: ns3::UintegerValue
    • Underlying type: uint16_t 0:65535
    • Initial value: 100
    • Flags: constructwriteread
    • Support level: SUPPORTED
  • 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
    • Support level: SUPPORTED

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
    • Support level: SUPPORTED
  • 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
    • Support level: SUPPORTED

TraceSources

Group: Applications

Size of this type is 304 bytes (on a 64-bit architecture).

Definition at line 33 of file udp-client.h.

Constructor & Destructor Documentation

◆ UdpClient()

ns3::UdpClient::UdpClient ( )

Definition at line 86 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 95 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 243 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 35 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::MakeUintegerChecker(), ns3::Seconds(), and ns3::TypeId::SetParent().

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◆ Send()

void ns3::UdpClient::Send ( )
private

Send a packet.

Definition at line 200 of file udp-client.cc.

References ns3::Create(), 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(), ns3::Socket::Send(), 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
addrremote address

Definition at line 109 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
ipremote IP address
portremote port

Definition at line 101 of file udp-client.cc.

References m_peerAddress, m_peerPort, NS_LOG_FUNCTION, and port.

◆ StartApplication()

◆ 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 193 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 78 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 79 of file udp-client.h.

Referenced by GetTypeId(), and Send().

◆ m_peerAddress

Address ns3::UdpClient::m_peerAddress
private

Remote peer address.

Definition at line 85 of file udp-client.h.

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

◆ m_peerAddressString

std::string ns3::UdpClient::m_peerAddressString
private

Remote peer address string.

Definition at line 91 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 86 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 88 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 82 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 80 of file udp-client.h.

Referenced by GetTypeId(), and Send().

◆ m_socket

Ptr<Socket> ns3::UdpClient::m_socket
private

Socket.

Definition at line 84 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 87 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 83 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 73 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 76 of file udp-client.h.

Referenced by GetTypeId(), and Send().


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