7#ifndef PCAP_FILE_WRAPPER_H
8#define PCAP_FILE_WRAPPER_H
12#include "ns3/nstime.h"
13#include "ns3/object.h"
14#include "ns3/packet.h"
68 void Open(
const std::string& filename, std::ios::openmode mode);
99 uint32_t snapLen = std::numeric_limits<uint32_t>::max(),
A base class which provides memory management and object aggregation.
A class representing a pcap file.
static const int32_t ZONE_DEFAULT
Time zone offset for current location.
A class that wraps a PcapFile as an ns3::Object and provides a higher-layer ns-3 interface to the low...
Ptr< Packet > Read(Time &t)
Read the next packet from the file.
void Write(Time t, Ptr< const Packet > p)
Write the next packet to file.
static TypeId GetTypeId()
Get the type ID.
PcapFile m_file
Pcap file.
void Open(const std::string &filename, std::ios::openmode mode)
Create a new pcap file or open an existing pcap file.
int32_t GetTimeZoneOffset()
Returns the time zone offset of the pcap file as defined by the thiszone field in the pcap global hea...
uint32_t m_snapLen
max length of saved packets
uint32_t GetSigFigs()
Returns the accuracy of timestamps field of the pcap file as defined by the sigfigs field in the pcap...
void Close()
Close the underlying pcap file.
void Init(uint32_t dataLinkType, uint32_t snapLen=std::numeric_limits< uint32_t >::max(), int32_t tzCorrection=PcapFile::ZONE_DEFAULT)
Initialize the pcap file associated with this wrapper.
void Clear()
Clear all state bits of the underlying iostream.
uint32_t GetMagic()
Returns the magic number of the pcap file as defined by the magic_number field in the pcap global hea...
uint16_t GetVersionMajor()
Returns the major version of the pcap file as defined by the version_major field in the pcap global h...
~PcapFileWrapper() override
uint32_t GetSnapLen()
Returns the max length of saved packets field of the pcap file as defined by the snaplen field in the...
uint16_t GetVersionMinor()
Returns the minor version of the pcap file as defined by the version_minor field in the pcap global h...
uint32_t GetDataLinkType()
Returns the data link type field of the pcap file as defined by the network field in the pcap global ...
bool m_nanosecMode
Timestamps in nanosecond mode.
Smart pointer class similar to boost::intrusive_ptr.
Simulation virtual time values and global simulation resolution.
a unique identifier for an interface.
Every class exported by the ns3 library is enclosed in the ns3 namespace.