14#include "ns3/config.h"
17#include "ns3/object.h"
18#include "ns3/trace-source-accessor.h"
31 TypeId(
"ns3::Ipv4PacketProbe")
33 .SetGroupName(
"Internet")
35 .AddTraceSource(
"Output",
36 "The packet plus its IPv4 object and interface "
37 "that serve as the output for this probe",
39 "ns3::Ipv4L3Protocol::TxRxTracedCallback")
40 .AddTraceSource(
"OutputBytes",
41 "The number of bytes in the packet",
43 "ns3::Packet::SizeTracedCallback");
70 uint32_t packetSizeNew = packet->GetSize();
83 NS_ASSERT_MSG(probe,
"Error: Can't find probe for path " << path);
84 probe->SetValue(packet, ipv4, interface);
93 obj->TraceConnectWithoutContext(traceSource,
102 NS_LOG_DEBUG(
"Name of probe to search for in config database: " << path);
117 uint32_t packetSizeNew = packet->GetSize();
This class is designed to probe an underlying ns3 TraceSource exporting a packet, an IPv4 object,...
void ConnectByPath(std::string path) override
connect to a trace source provided by a config path
static void SetValueByPath(std::string path, Ptr< const Packet > packet, Ptr< Ipv4 > ipv4, uint32_t interface)
Set a probe value by its name in the Config system.
uint32_t m_packetSizeOld
The size of the traced packet.
ns3::TracedCallback< uint32_t, uint32_t > m_outputBytes
Traced Callback: the previous packet's size and the actual packet's size.
bool ConnectByObject(std::string traceSource, Ptr< Object > obj) override
connect to a trace source attribute provided by a given object
~Ipv4PacketProbe() override
ns3::TracedCallback< Ptr< const Packet >, Ptr< Ipv4 >, uint32_t > m_output
Traced Callback: the packet, the Ipv4 object and the interface.
void TraceSink(Ptr< const Packet > packet, Ptr< Ipv4 > ipv4, uint32_t interface)
Method to connect to an underlying ns3::TraceSource with arguments of type Ptr<const Packet>,...
uint32_t m_interface
The IPv4 interface for the traced packet.
static TypeId GetTypeId()
Get the type ID.
void SetValue(Ptr< const Packet > packet, Ptr< Ipv4 > ipv4, uint32_t interface)
Set a probe value.
Ptr< Ipv4 > m_ipv4
The IPv4 object for the traced packet.
Ptr< const Packet > m_packet
The traced packet.
static Ptr< T > Find(std::string path)
Given a name path string, look to see if there's an object in the system with that associated to it.
static std::string FindPath(Ptr< Object > object)
Given a pointer to an object, look to see if that object has a name associated with it and return the...
bool IsEnabled() const override
Smart pointer class similar to boost::intrusive_ptr.
a unique identifier for an interface.
TypeId SetParent(TypeId tid)
Set the parent TypeId.
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
void ConnectWithoutContext(std::string path, const CallbackBase &cb)
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
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.
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...