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

Base class for sink applications. More...

#include "sink-application.h"

+ Inheritance diagram for ns3::SinkApplication:
+ Collaboration diagram for ns3::SinkApplication:

Public Member Functions

 SinkApplication (uint16_t defaultPort=0)
 Constructor.
 
 ~SinkApplication () override
 
- 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.
 

Static Public Attributes

static constexpr uint32_t INVALID_PORT {std::numeric_limits<uint32_t>::max()}
 invalid port
 

Protected Attributes

Address m_local
 Local address to bind to (address and port)
 
uint32_t m_port
 Local port to bind to.
 
- 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.
 

Private Member Functions

Address GetLocal () const
 get the local address
 
uint32_t GetPort () const
 get the server port
 
virtual void SetLocal (const Address &addr)
 set the local address
 
virtual void SetPort (uint32_t port)
 set the server port
 

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.
 

Detailed Description

Base class for sink applications.

This class can be used as a base class for sink applications. A sink application is an application that is primarily used to only receive or echo packets.

The main purpose of this base class application public API is to hold attributes for the local (IPv4 or IPv6) address and port to bind to.

There are three ways that the port value can be configured. First, and most typically, through the use of a socket address (InetSocketAddress or Inet6SocketAddress) that is configured as the Local address to bind to. Second, through direct configuration of the Port attribute. Third, through the use of an optional constructor argument. If multiple of these port configuration methods are used, it is up to subclass definition which one takes precedence; in the existing subclasses in this directory, the port value configured in the Local socket address (if a socket address is configured there) will take precedence.

Config Paths

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

  • "/NodeList/[i]/ApplicationList/[i]/$ns3::SinkApplication"

Attributes

  • Local: The Address on which to Bind the rx socket. If it is not specified, it will listen to any address.
    • Set with class: ns3::AddressValue
    • Underlying type: Address
    • Initial value:
    • Flags: constructwriteread
    • Support level: SUPPORTED
  • Port: Port on which the application listens for incoming packets.
    • Set with class: ns3::UintegerValue
    • Underlying type: uint32_t 0:4294967295
    • Initial value: 4294967295
    • 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

No TraceSources are defined for this type.
Group: Applications

Size of this type is 160 bytes (on a 64-bit architecture).

Definition at line 38 of file sink-application.h.

Constructor & Destructor Documentation

◆ SinkApplication()

ns3::SinkApplication::SinkApplication ( uint16_t defaultPort = 0)

Constructor.

Parameters
defaultPortthe default port number

Definition at line 44 of file sink-application.cc.

References NS_LOG_FUNCTION.

◆ ~SinkApplication()

ns3::SinkApplication::~SinkApplication ( )
override

Definition at line 50 of file sink-application.cc.

References NS_LOG_FUNCTION.

Member Function Documentation

◆ GetLocal()

Address ns3::SinkApplication::GetLocal ( ) const
private

get the local address

Returns
the local address

Definition at line 63 of file sink-application.cc.

References m_local.

Referenced by GetTypeId().

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◆ GetPort()

uint32_t ns3::SinkApplication::GetPort ( ) const
private

get the server port

Returns
the server port

Definition at line 80 of file sink-application.cc.

References m_port.

Referenced by GetTypeId().

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◆ GetTypeId()

TypeId ns3::SinkApplication::GetTypeId ( )
static

Get the type ID.

Returns
the object TypeId

Definition at line 22 of file sink-application.cc.

References GetLocal(), GetPort(), INVALID_PORT, ns3::MakeAddressAccessor(), ns3::MakeAddressChecker(), ns3::MakeUintegerAccessor(), ns3::MakeUintegerChecker(), SetLocal(), ns3::TypeId::SetParent(), and SetPort().

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◆ SetLocal()

void ns3::SinkApplication::SetLocal ( const Address & addr)
privatevirtual

set the local address

Parameters
addrlocal address

Reimplemented in ns3::ThreeGppHttpServer.

Definition at line 56 of file sink-application.cc.

References m_local, and NS_LOG_FUNCTION.

Referenced by GetTypeId().

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◆ SetPort()

void ns3::SinkApplication::SetPort ( uint32_t port)
privatevirtual

set the server port

Parameters
portserver port

Reimplemented in ns3::ThreeGppHttpServer.

Definition at line 69 of file sink-application.cc.

References INVALID_PORT, m_port, NS_LOG_FUNCTION, and port.

Referenced by GetTypeId().

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Member Data Documentation

◆ INVALID_PORT

uint32_t ns3::SinkApplication::INVALID_PORT {std::numeric_limits<uint32_t>::max()}
staticconstexpr

invalid port

Definition at line 55 of file sink-application.h.

Referenced by GetTypeId(), SetPort(), and ns3::ThreeGppHttpServer::SetPort().

◆ m_local

◆ m_port


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