pcpp::PortFilter Class Reference

#include <PcapFilter.h>

Inheritance diagram for pcpp::PortFilter:

Public Member Functions
	PortFilter (uint16_t port, Direction dir)
void	parseToString (std::string &result)
void	setPort (uint16_t port)
Public Member Functions inherited from pcpp::IFilterWithDirection
void	setDirection (Direction dir)
Public Member Functions inherited from pcpp::GeneralFilter
bool	matchPacketWithFilter (RawPacket *rawPacket)
virtual	~GeneralFilter ()

Additional Inherited Members
Protected Member Functions inherited from pcpp::GeneralFilter
void	freeProgram ()

Detailed Description

A class for filtering TCP or UDP traffic by port, for example: "dst port 80" or "src port 12345"
For deeper understanding of the filter concept please refer to PcapFilter.h

Constructor & Destructor Documentation

PortFilter()

pcpp::PortFilter::PortFilter	(	uint16_t	port,
		Direction	dir
	)

A constructor that gets the port and the direction and creates the filter

Parameters

[in]	port	The port to create the filter with
[in]	dir	The port direction to filter (source or destination)

Member Function Documentation

parseToString()

void pcpp::PortFilter::parseToString ( std::string &  result )

virtual

A method that parses the class instance into BPF string format

Parameters

[out]

result

An empty string that the parsing will be written into. If the string isn't empty, its content will be overridden

Implements pcpp::GeneralFilter.

setPort()

void pcpp::PortFilter::setPort ( uint16_t  port )

inline

Set the port

Parameters

[in]

port

The port to create the filter with