A Udp Echo server. More...
#include <udp-echo-server.h>
Public Member Functions | |
UdpEchoServer () | |
virtual | ~UdpEchoServer () |
Public Member Functions inherited from ns3::Application | |
Application () | |
virtual | ~Application () |
Ptr< Node > | GetNode () const |
void | SetNode (Ptr< Node > node) |
void | SetStartTime (Time start) |
Specify application start time. More... | |
void | SetStopTime (Time stop) |
Specify application stop time. More... | |
Public Member Functions inherited from ns3::Object | |
Object () | |
virtual | ~Object () |
void | AggregateObject (Ptr< Object > other) |
void | Dispose (void) |
Run the DoDispose methods of this object and all the objects aggregated to it. More... | |
AggregateIterator | GetAggregateIterator (void) const |
virtual TypeId | GetInstanceTypeId (void) const |
template<typename T > | |
Ptr< T > | GetObject (void) const |
template<typename T > | |
Ptr< T > | GetObject (TypeId tid) const |
void | Initialize (void) |
This method calls the virtual DoInitialize method on all the objects aggregated to this object. More... | |
Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter > | |
SimpleRefCount () | |
Constructor. More... | |
SimpleRefCount (const SimpleRefCount &o) | |
Copy constructor. More... | |
uint32_t | GetReferenceCount (void) const |
Get the reference count of the object. More... | |
SimpleRefCount & | operator= (const SimpleRefCount &o) |
Assignment. More... | |
void | Ref (void) const |
Increment the reference count. More... | |
void | Unref (void) const |
Decrement the reference count. More... | |
Public Member Functions inherited from ns3::ObjectBase | |
virtual | ~ObjectBase () |
Virtual destructor. More... | |
void | GetAttribute (std::string name, AttributeValue &value) const |
bool | GetAttributeFailSafe (std::string name, AttributeValue &attribute) const |
void | SetAttribute (std::string name, const AttributeValue &value) |
bool | SetAttributeFailSafe (std::string name, const AttributeValue &value) |
bool | TraceConnect (std::string name, std::string context, const CallbackBase &cb) |
bool | TraceConnectWithoutContext (std::string name, const CallbackBase &cb) |
bool | TraceDisconnect (std::string name, std::string context, const CallbackBase &cb) |
bool | TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb) |
Static Public Member Functions | |
static TypeId | GetTypeId (void) |
Get the type ID. More... | |
Static Public Member Functions inherited from ns3::Application | |
static TypeId | GetTypeId (void) |
Static Public Member Functions inherited from ns3::Object | |
static TypeId | GetTypeId (void) |
Register this type. More... | |
Static Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter > | |
static void | Cleanup (void) |
Noop. More... | |
Static Public Member Functions inherited from ns3::ObjectBase | |
static TypeId | GetTypeId (void) |
Get the type ID. More... | |
Protected Member Functions | |
virtual void | DoDispose (void) |
This method is called by Object::Dispose or by the object's destructor, whichever comes first. More... | |
Protected Member Functions inherited from ns3::Application | |
virtual void | DoInitialize (void) |
This method is called only once by Object::Initialize. More... | |
Protected Member Functions inherited from ns3::Object | |
Object (const Object &o) | |
virtual void | NotifyNewAggregate (void) |
This method is invoked whenever two sets of objects are aggregated together. More... | |
Protected Member Functions inherited from ns3::ObjectBase | |
void | ConstructSelf (const AttributeConstructionList &attributes) |
virtual void | NotifyConstructionCompleted (void) |
This method is invoked once all member attributes have been initialized. More... | |
Private Member Functions | |
void | HandleRead (Ptr< Socket > socket) |
Handle a packet reception. More... | |
virtual void | StartApplication (void) |
Application specific startup code. More... | |
virtual void | StopApplication (void) |
Application specific shutdown code. More... | |
Private Attributes | |
Address | m_local |
local multicast address More... | |
uint16_t | m_port |
Port on which we listen for incoming packets. More... | |
Ptr< Socket > | m_socket |
IPv4 Socket. More... | |
Ptr< Socket > | m_socket6 |
IPv6 Socket. More... | |
Additional Inherited Members | |
Protected Attributes inherited from ns3::Application | |
Ptr< Node > | m_node |
EventId | m_startEvent |
The simulation time that the appliacation will end. More... | |
Time | m_startTime |
The node that this application is installed on. More... | |
EventId | m_stopEvent |
The event that will fire at m_startTime to start the application. More... | |
Time | m_stopTime |
The simulation time that the appliacation will start. More... | |
A Udp Echo server.
Every packet received is sent back.
ns3::UdpEchoServer is accessible through the following paths with Config::Set and Config::Connect:
No TraceSources are defined for this type.
Definition at line 43 of file udp-echo-server.h.
ns3::UdpEchoServer::UdpEchoServer | ( | ) |
Definition at line 56 of file udp-echo-server.cc.
References NS_LOG_FUNCTION.
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virtual |
Definition at line 61 of file udp-echo-server.cc.
References m_socket, m_socket6, and NS_LOG_FUNCTION.
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protectedvirtual |
This method is called by Object::Dispose or by the object's destructor, whichever comes first.
Subclasses are expected to implement their real destruction code in an overriden version of this method and chain up to their parent's implementation once they are done. i.e., for simplicity, the destructor of every subclass should be empty and its content should be moved to the associated DoDispose method.
It is safe to call GetObject from within this method.
Reimplemented from ns3::Application.
Definition at line 69 of file udp-echo-server.cc.
References ns3::Application::DoDispose(), and NS_LOG_FUNCTION.
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static |
Get the type ID.
Definition at line 43 of file udp-echo-server.cc.
References m_port, and ns3::TypeId::SetParent().
Referenced by ns3::UdpEchoServerHelper::UdpEchoServerHelper().
Handle a packet reception.
This function is called by lower layers.
socket | the socket the packet was received to. |
Definition at line 144 of file udp-echo-server.cc.
References ns3::InetSocketAddress::ConvertFrom(), ns3::Inet6SocketAddress::ConvertFrom(), ns3::InetSocketAddress::GetIpv4(), ns3::Inet6SocketAddress::GetIpv6(), ns3::InetSocketAddress::GetPort(), ns3::Inet6SocketAddress::GetPort(), ns3::Packet::GetSize(), ns3::InetSocketAddress::IsMatchingType(), ns3::Inet6SocketAddress::IsMatchingType(), ns3::Simulator::Now(), NS_LOG_FUNCTION, NS_LOG_INFO, NS_LOG_LOGIC, ns3::Socket::RecvFrom(), ns3::Packet::RemoveAllByteTags(), ns3::Packet::RemoveAllPacketTags(), and ns3::Socket::SendTo().
Referenced by StartApplication().
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privatevirtual |
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 76 of file udp-echo-server.cc.
References ns3::Socket::Bind(), ns3::Socket::CreateSocket(), ns3::Ipv4Address::GetAny(), ns3::Ipv6Address::GetAny(), ns3::Application::GetNode(), HandleRead(), ns3::addressUtils::IsMulticast(), ns3::TypeId::LookupByName(), m_local, m_port, m_socket, m_socket6, ns3::MakeCallback(), NS_FATAL_ERROR, NS_LOG_FUNCTION, and ns3::Socket::SetRecvCallback().
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privatevirtual |
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 127 of file udp-echo-server.cc.
References ns3::Socket::Close(), m_socket, m_socket6, ns3::MakeNullCallback(), NS_LOG_FUNCTION, and ns3::Socket::SetRecvCallback().
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private |
local multicast address
Definition at line 74 of file udp-echo-server.h.
Referenced by StartApplication().
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private |
Port on which we listen for incoming packets.
Definition at line 71 of file udp-echo-server.h.
Referenced by GetTypeId(), and StartApplication().
IPv4 Socket.
Definition at line 72 of file udp-echo-server.h.
Referenced by StartApplication(), StopApplication(), and ~UdpEchoServer().
IPv6 Socket.
Definition at line 73 of file udp-echo-server.h.
Referenced by StartApplication(), StopApplication(), and ~UdpEchoServer().