28 #include "ns3/icmpv4.h" 29 #include "ns3/icmpv4-l4-protocol.h" 30 #include "ns3/assert.h" 32 #include "ns3/ipv4-address.h" 33 #include "ns3/socket.h" 34 #include "ns3/uinteger.h" 35 #include "ns3/boolean.h" 36 #include "ns3/inet-socket-address.h" 37 #include "ns3/packet.h" 38 #include "ns3/trace-source-accessor.h" 51 .SetGroupName (
"Internet-Apps")
53 .AddAttribute (
"Remote",
54 "The address of the machine we want to trace.",
58 .AddAttribute (
"Verbose",
59 "Produce usual output.",
63 .AddAttribute (
"Interval",
"Wait interval between sent packets.",
67 .AddAttribute (
"Size",
"The number of data bytes to be sent, real packet will be 8 (ICMP) + 20 (IP) bytes longer.",
70 MakeUintegerChecker<uint32_t> ())
71 .AddAttribute (
"MaxHop",
"The maximum number of hops to trace.",
74 MakeUintegerChecker<uint32_t> ())
75 .AddAttribute (
"ProbeNum",
"The number of packets send to each hop.",
78 MakeUintegerChecker<uint16_t> ())
79 .AddAttribute (
"Timeout",
"The waiting time for a route response before a timeout.",
98 m_waitIcmpReplyTimeout (
Seconds (5))
128 <<
m_size <<
" bytes of data.");
135 <<
m_size <<
" bytes of data.\n";
253 recvSeq = (uint16_t)
data[7] << 0;
254 recvSeq |= (uint16_t)
data [6] << 8;
257 std::map<uint16_t, Time>::iterator i =
m_sent.find (recvSeq);
260 Time sendTime = i->second;
311 uint32_t * buf =
new uint32_t [
m_size];
318 Time sendTime = i->second;
373 echo.SetIdentifier (0);
382 for (uint32_t i = 0; i <
m_size; ++i)
389 echo.SetData (dataPacket);
uint32_t RemoveHeader(Header &header)
Deserialize and remove the header from the internal buffer.
static EventId Schedule(Time const &delay, FUNC f, Ts &&... args)
Schedule an event to expire after delay.
TimeWithUnit As(const enum Unit unit=Time::AUTO) const
Attach a unit to a Time, to facilitate output in a specific unit.
Simulation virtual time values and global simulation resolution.
static Ipv4Address GetAny(void)
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by "...
uint32_t m_maxTtl
The maximium Ttl (Max number of hops to trace)
virtual void StopApplication(void)
Application specific shutdown code.
Time m_started
Start time to report total ping time.
AttributeValue implementation for Boolean.
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
uint32_t GetSize(void) const
Returns the the size in bytes of the packet (including the zero-filled initial payload).
virtual void DoDispose(void)
Destructor implementation.
uint32_t GetData(uint8_t payload[]) const
Get the Echo data.
uint32_t GetDataSize(void) const
Get the Echo data size.
ICMP Time Exceeded header.
Ptr< const AttributeAccessor > MakeBooleanAccessor(T1 a1)
Create an AttributeAccessor for a class data member, or a lone class get functor or set method...
static bool ChecksumEnabled(void)
Ptr< const AttributeChecker > MakeIpv4AddressChecker(void)
bool m_verbose
produce traceroute style output if true
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file...
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Ptr< Socket > m_socket
The socket we send packets from.
void HandleWaitReplyTimeout()
Triggers an action if an ICMP TIME EXCEED have not being received in the time defined by StartWaitRep...
void Receive(Ptr< Socket > socket)
Receive an ICMP Echo.
Ipv4Address m_remote
Remote address.
Time m_waitIcmpReplyTimeout
The wait time until the response is considered lost.
a polymophic address class
static EventId ScheduleNow(FUNC f, Ts &&... args)
Schedule an event to expire Now.
The base class for all ns3 applications.
AttributeValue implementation for Time.
static TypeId GetTypeId(void)
Get the type ID.
Hold an unsigned integer type.
Ptr< Application > GetApplication(uint32_t index) const
Retrieve the index-th Application associated to this node.
void StartWaitReplyTimer()
Starts a timer after sending an ICMP ECHO.
void SetRecvCallback(Callback< void, Ptr< Socket > >)
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...
EventId m_waitIcmpReplyTimer
The timer used to wait for the probes ICMP replies.
#define NS_LOG_LOGIC(msg)
Use NS_LOG to output a message of level LOG_LOGIC.
Ptr< Node > GetNode() const
Time m_interval
Wait interval seconds between sending each packet.
virtual void DoDispose(void)
Destructor implementation.
uint16_t m_maxProbes
The maximum number of probe packets per hop.
virtual int Bind(const Address &address)=0
Allocate a local endpoint for this socket.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
static InetSocketAddress ConvertFrom(const Address &address)
Returns an InetSocketAddress which corresponds to the input Address.
std::ostringstream routeIpv4
The Ipv4 address of the latest hop found.
uint16_t GetPort(void) const
uint32_t m_size
Specifies the number of data bytes to be sent.
#define NS_LOG_UNCOND(msg)
Output the requested message unconditionally.
AttributeValue implementation for Ipv4Address.
Ptr< const AttributeAccessor > MakeTimeAccessor(T1 a1)
Create an AttributeAccessor for a class data member, or a lone class get functor or set method...
static Time Now(void)
Return the current simulation virtual time.
uint16_t m_ttl
The current TTL value.
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
uint16_t GetSequenceNumber(void) const
Get the Echo sequence number.
std::ostringstream osRoute
Stream of characters used for printing a single route.
Ptr< OutputStreamWrapper > printStream
Stream of the traceroute used for the output file.
EventId m_next
Next packet will be sent.
uint16_t GetIdentifier(void) const
Get the Echo identifier.
void SetSequenceNumber(uint16_t seq)
Set the Echo sequence number.
void GetData(uint8_t payload[8]) const
Get the ICMP carried data.
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
Time Seconds(double value)
Construct a Time in the indicated unit.
Ptr< const AttributeChecker > MakeBooleanChecker(void)
bool IsRunning(void) const
This method is syntactic sugar for !IsExpired().
void Cancel(void)
This method is syntactic sugar for the ns3::Simulator::Cancel method.
uint32_t GetNApplications(void) const
Ptr< const AttributeChecker > MakeTimeChecker(const Time min, const Time max)
Helper to make a Time checker with bounded range.
virtual int SendTo(Ptr< Packet > p, uint32_t flags, const Address &toAddress)=0
Send data to a specified peer.
std::map< uint16_t, Time > m_sent
All sent but not answered packets. Map icmp seqno -> when sent.
virtual Ptr< Packet > RecvFrom(uint32_t maxSize, uint32_t flags, Address &fromAddress)=0
Read a single packet from the socket and retrieve the sender address.
uint16_t m_seq
ICMP ECHO sequence number.
Ptr< const AttributeAccessor > MakeIpv4AddressAccessor(T1 a1)
Create an AttributeAccessor for a class data member, or a lone class get functor or set method...
uint32_t GetApplicationId(void) const
Return the application ID in the node.
virtual int Close(void)=0
Close a socket.
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
Ptr< const AttributeAccessor > MakeUintegerAccessor(T1 a1)
Create an AttributeAccessor for a class data member, or a lone class get functor or set method...
void Send()
Send one (ICMP ECHO) to the destination.
a unique identifier for an interface.
TypeId SetParent(TypeId tid)
Set the parent TypeId.
static bool IsMatchingType(const Address &address)
Callback< R, Ts... > MakeCallback(R(T::*memPtr)(Ts...), OBJ objPtr)
Build Callbacks for class method members which take varying numbers of arguments and potentially retu...
std::ostream * GetStream(void)
Return a pointer to an ostream previously set in the wrapper.
Traceroute application sends one ICMP ECHO request with TTL=1, and after receiving an ICMP TIME EXCEE...
void AddHeader(const Header &header)
Add header to this packet.
virtual void SetIpTtl(uint8_t ipTtl)
Manually set IP Time to Live field.
static const uint8_t PROT_NUMBER
ICMP protocol number (0x1)
Ipv4Address GetIpv4(void) const
static TypeId LookupByName(std::string name)
Get a TypeId by name.
virtual uint32_t GetRxAvailable(void) const =0
Return number of bytes which can be returned from one or multiple calls to Recv.
virtual void StartApplication(void)
Application specific startup code.
void Print(Ptr< OutputStreamWrapper > stream)
Prints the application traced routes into a given OutputStream.
uint32_t m_probeCount
The Current probe value.