pcapReader::PcapDevice Class Reference

Class for handling a pcap file. More...

#include <pcap_reader.hpp>

Public Member Functions
bool	connect (const char *device)
	Try to open a pcap file. More...
void	disconnect ()
	Close connected file. More...
bool	isConnected () const
	Check if file is open and healthy. More...
	PcapDevice (ROSaicNodeBase *node, buffer_t &buffer)
	Constructor for PcapDevice. More...
ReadResult	read ()
	Attempt to read a packet and store data to buffer. More...
	~PcapDevice ()
	Destructor for PcapDevice. More...

Static Public Attributes
static const size_t	BUFFSIZE = 100

Private Attributes
buffer_t &	m_dataBuff
	Reference to raw data buffer to write to. More...
pcap_t *	m_device {nullptr}
	File handle to pcap file. More...
char *	m_deviceName
char	m_errBuff [BUFFSIZE] {}
buffer_t	m_lastPkt
bpf_program	m_pktFilter {}
ROSaicNodeBase *	node_
	Pointer to the node. More...

Detailed Description

Class for handling a pcap file.

Definition at line 69 of file pcap_reader.hpp.

Constructor & Destructor Documentation

PcapDevice()

pcapReader::PcapDevice::PcapDevice ( ROSaicNodeBase *  node, buffer_t &  buffer  )

explicit

Constructor for PcapDevice.

Parameters

[out]

buffer

Buffer to write read raw data to

Definition at line 53 of file pcap_reader.cpp.

~PcapDevice()

pcapReader::PcapDevice::~PcapDevice

(

)

Destructor for PcapDevice.

Definition at line 58 of file pcap_reader.cpp.

Member Function Documentation

connect()

bool pcapReader::PcapDevice::connect

(

const char *

device

)

Try to open a pcap file.

Parameters

[in]

device

Path to pcap file

Returns

True if success, false otherwise

Definition at line 60 of file pcap_reader.cpp.

disconnect()

void pcapReader::PcapDevice::disconnect

(

)

Close connected file.

Definition at line 78 of file pcap_reader.cpp.

isConnected()

bool pcapReader::PcapDevice::isConnected

(

)

const

Check if file is open and healthy.

Returns

True if file is open, false otherwise

Definition at line 88 of file pcap_reader.cpp.

read()

ReadResult pcapReader::PcapDevice::read

(

)

Attempt to read a packet and store data to buffer.

Returns

Result of read operation

Definition at line 90 of file pcap_reader.cpp.

Member Data Documentation

BUFFSIZE

const size_t pcapReader::PcapDevice::BUFFSIZE = 100

static

Definition at line 72 of file pcap_reader.hpp.

m_dataBuff

buffer_t& pcapReader::PcapDevice::m_dataBuff

private

Reference to raw data buffer to write to.

Definition at line 111 of file pcap_reader.hpp.

m_device

pcap_t* pcapReader::PcapDevice::m_device {nullptr}

private

File handle to pcap file.

Definition at line 113 of file pcap_reader.hpp.

m_deviceName

char* pcapReader::PcapDevice::m_deviceName

private

Definition at line 116 of file pcap_reader.hpp.

m_errBuff

char pcapReader::PcapDevice::m_errBuff[BUFFSIZE] {}

private

Definition at line 115 of file pcap_reader.hpp.

m_lastPkt

buffer_t pcapReader::PcapDevice::m_lastPkt

private

Definition at line 117 of file pcap_reader.hpp.

m_pktFilter

bpf_program pcapReader::PcapDevice::m_pktFilter {}

private

Definition at line 114 of file pcap_reader.hpp.

node_

ROSaicNodeBase* pcapReader::PcapDevice::node_

private

Pointer to the node.

Definition at line 109 of file pcap_reader.hpp.

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The documentation for this class was generated from the following files:

• pcap_reader.hpp
• pcap_reader.cpp