8#include "ns3/inet-socket-address.h"
9#include "ns3/inet6-socket-address.h"
10#include "ns3/ipv4-address.h"
11#include "ns3/ipv6-address.h"
13#include "ns3/nstime.h"
14#include "ns3/packet.h"
15#include "ns3/simulator.h"
16#include "ns3/socket-factory.h"
17#include "ns3/socket.h"
18#include "ns3/trace-source-accessor.h"
19#include "ns3/uinteger.h"
32 TypeId(
"ns3::UdpEchoClient")
34 .SetGroupName(
"Applications")
38 "The maximum number of packets the application will send (zero means infinite)",
42 .AddAttribute(
"Interval",
43 "The time to wait between packets",
47 .AddAttribute(
"RemoteAddress",
48 "The destination Address of the outbound packets",
52 .AddAttribute(
"RemotePort",
53 "The destination port of the outbound packets",
58 "The Type of Service used to send IPv4 packets. "
59 "All 8 bits of the TOS byte are set (including ECN bits).",
65 "Size of echo data in outbound packets",
70 "A new packet is created and is sent",
72 "ns3::Packet::TracedCallback")
74 "A packet has been received",
76 "ns3::Packet::TracedCallback")
77 .AddTraceSource(
"TxWithAddresses",
78 "A new packet is created and is sent",
80 "ns3::Packet::TwoAddressTracedCallback")
81 .AddTraceSource(
"RxWithAddresses",
82 "A packet has been received",
84 "ns3::Packet::TwoAddressTracedCallback");
223 uint32_t dataSize = fill.size() + 1;
228 m_data =
new uint8_t[dataSize];
232 memcpy(
m_data, fill.c_str(), dataSize);
247 m_data =
new uint8_t[dataSize];
251 memset(
m_data, fill, dataSize);
266 m_data =
new uint8_t[dataSize];
270 if (fillSize >= dataSize)
272 memcpy(
m_data, fill, dataSize);
281 while (filled + fillSize < dataSize)
283 memcpy(&
m_data[filled], fill, fillSize);
290 memcpy(&
m_data[filled], fill, dataSize - filled);
322 "UdpEchoClient::Send(): m_size and m_dataSize inconsistent");
399 while ((packet = socket->RecvFrom(from)))
404 << packet->GetSize() <<
" bytes from "
411 << packet->GetSize() <<
" bytes from "
415 socket->GetSockName(localAddress);
a polymophic address class
The base class for all ns3 applications.
Ptr< Node > GetNode() const
An identifier for simulation events.
bool IsExpired() const
This method is syntactic sugar for the ns3::Simulator::IsExpired method.
static Inet6SocketAddress ConvertFrom(const Address &addr)
Convert the address to a InetSocketAddress.
uint16_t GetPort() const
Get the port.
static bool IsMatchingType(const Address &addr)
If the address match.
Ipv6Address GetIpv6() const
Get the IPv6 address.
static bool IsMatchingType(const Address &address)
Ipv4Address GetIpv4() const
static InetSocketAddress ConvertFrom(const Address &address)
Returns an InetSocketAddress which corresponds to the input Address.
static Ipv4Address ConvertFrom(const Address &address)
static bool IsMatchingType(const Address &address)
static Ipv6Address ConvertFrom(const Address &address)
Convert the Address object into an Ipv6Address ones.
static bool IsMatchingType(const Address &address)
If the Address matches the type.
Smart pointer class similar to boost::intrusive_ptr.
static EventId Schedule(const Time &delay, FUNC f, Ts &&... args)
Schedule an event to expire after delay.
static void Cancel(const EventId &id)
Set the cancel bit on this event: the event's associated function will not be invoked when it expires...
static Time Now()
Return the current simulation virtual time.
virtual int Send(Ptr< Packet > p, uint32_t flags)=0
Send data (or dummy data) to the remote host.
void SetIpTos(uint8_t ipTos)
Manually set IP Type of Service field.
virtual bool SetAllowBroadcast(bool allowBroadcast)=0
Configure whether broadcast datagram transmissions are allowed.
virtual int Bind6()=0
Allocate a local IPv6 endpoint for this socket.
virtual int Connect(const Address &address)=0
Initiate a connection to a remote host.
virtual int GetSockName(Address &address) const =0
Get socket address.
void SetRecvCallback(Callback< void, Ptr< Socket > > receivedData)
Notify application when new data is available to be read.
static Ptr< Socket > CreateSocket(Ptr< Node > node, TypeId tid)
This method wraps the creation of sockets that is performed on a given node by a SocketFactory specif...
virtual int Close()=0
Close a socket.
virtual int Bind(const Address &address)=0
Allocate a local endpoint for this socket.
Simulation virtual time values and global simulation resolution.
a unique identifier for an interface.
static TypeId LookupByName(std::string name)
Get a TypeId by name.
TypeId SetParent(TypeId tid)
Set the parent TypeId.
void SetFill(std::string fill)
Set the data fill of the packet (what is sent as data to the server) to the zero-terminated contents ...
Time m_interval
Packet inter-send time.
void Send()
Send a packet.
void StopApplication() override
Application specific shutdown code.
Ptr< Socket > m_socket
Socket.
void HandleRead(Ptr< Socket > socket)
Handle a packet reception.
~UdpEchoClient() override
EventId m_sendEvent
Event to send the next packet.
uint32_t m_size
Size of the sent packet.
uint8_t m_tos
The packets Type of Service.
uint32_t GetDataSize() const
Get the number of data bytes that will be sent to the server.
uint32_t m_count
Maximum number of packets the application will send.
static TypeId GetTypeId()
Get the type ID.
Address m_peerAddress
Remote peer address.
uint8_t * m_data
packet payload data
uint32_t m_sent
Counter for sent packets.
void StartApplication() override
Application specific startup code.
void ScheduleTransmit(Time dt)
Schedule the next packet transmission.
TracedCallback< Ptr< const Packet >, const Address &, const Address & > m_txTraceWithAddresses
Callbacks for tracing the packet Tx events, includes source and destination addresses.
TracedCallback< Ptr< const Packet > > m_txTrace
Callbacks for tracing the packet Tx events.
TracedCallback< Ptr< const Packet >, const Address &, const Address & > m_rxTraceWithAddresses
Callbacks for tracing the packet Rx events, includes source and destination addresses.
void SetDataSize(uint32_t dataSize)
Set the data size of the packet (the number of bytes that are sent as data to the server).
uint16_t m_peerPort
Remote peer port.
TracedCallback< Ptr< const Packet > > m_rxTrace
Callbacks for tracing the packet Rx events.
uint32_t m_dataSize
packet payload size (must be equal to m_size)
void SetRemote(Address ip, uint16_t port)
set the remote address and port
Hold an unsigned integer type.
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file,...
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
Callback< R, Args... > MakeNullCallback()
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
#define NS_ABORT_MSG_IF(cond, msg)
Abnormal program termination if a condition is true, with a message.
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Ptr< T > Create(Ts &&... args)
Create class instances by constructors with varying numbers of arguments and return them by Ptr.
Time Seconds(double value)
Construct a Time in the indicated unit.
Ptr< const TraceSourceAccessor > MakeTraceSourceAccessor(T a)
Create a TraceSourceAccessor which will control access to the underlying trace source.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Ptr< const AttributeChecker > MakeUintegerChecker()
Ptr< const AttributeAccessor > MakeTimeAccessor(T1 a1)
Callback< R, Args... > MakeCallback(R(T::*memPtr)(Args...), OBJ objPtr)
Build Callbacks for class method members which take varying numbers of arguments and potentially retu...
Ptr< const AttributeAccessor > MakeUintegerAccessor(T1 a1)
Ptr< const AttributeChecker > MakeAddressChecker()
Ptr< const AttributeAccessor > MakeAddressAccessor(T1 a1)
Ptr< const AttributeChecker > MakeTimeChecker()
Helper to make an unbounded Time checker.