20 #ifndef UDP_ECHO_HELPER_H 
   21 #define UDP_ECHO_HELPER_H 
   24 #include "ns3/application-container.h" 
   25 #include "ns3/node-container.h" 
   26 #include "ns3/object-factory.h" 
   27 #include "ns3/ipv4-address.h" 
   28 #include "ns3/ipv6-address.h" 
holds a vector of ns3::Application pointers. 
Hold a value for an Attribute. 
Create an application which sends a UDP packet and waits for an echo of this packet. 
a polymophic address class 
ApplicationContainer Install(Ptr< Node > node) const 
Create a UdpEchoServerApplication on the specified Node. 
Ptr< Application > InstallPriv(Ptr< Node > node) const 
Install an ns3::UdpEchoServer on the node configured with all the attributes set with SetAttribute...
UdpEchoClientHelper(Address ip, uint16_t port)
Create UdpEchoClientHelper which will make life easier for people trying to set up simulations with e...
Create a server application which waits for input UDP packets and sends them back to the original sen...
void SetFill(Ptr< Application > app, std::string fill)
Given a pointer to a UdpEchoClient application, set the data fill of the packet (what is sent as data...
keep track of a set of node pointers. 
Ptr< Application > InstallPriv(Ptr< Node > node) const 
Install an ns3::UdpEchoClient on the node configured with all the attributes set with SetAttribute...
void SetAttribute(std::string name, const AttributeValue &value)
Record an attribute to be set in each Application after it is is created. 
ObjectFactory m_factory
Object factory. 
Describes an IPv6 address. 
instantiate subclasses of ns3::Object. 
Ipv4 addresses are stored in host order in this class. 
UdpEchoServerHelper(uint16_t port)
Create UdpEchoServerHelper which will make life easier for people trying to set up simulations with e...
void SetAttribute(std::string name, const AttributeValue &value)
Record an attribute to be set in each Application after it is is created. 
ApplicationContainer Install(Ptr< Node > node) const 
Create a udp echo client application on the specified node. 
ObjectFactory m_factory
Object factory.