pcpp::BPFStringFilter Class Reference

#include <PcapFilter.h>

Inheritance diagram for pcpp::BPFStringFilter:

Public Member Functions
void	parseToString (std::string &result) override
bool	verifyFilter ()
Public Member Functions inherited from pcpp::GeneralFilter
bool	matchPacketWithFilter (RawPacket *rawPacket)
virtual	~GeneralFilter ()=default
	Virtual destructor, frees the bpf program.

Detailed Description

This class can be loaded with a BPF filter string and then can be used to verify the string is valid.

Member Function Documentation

parseToString()

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

overridevirtual

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 If the filter is not valid the result will be an empty string

Implements pcpp::GeneralFilter.

verifyFilter()

bool pcpp::BPFStringFilter::verifyFilter

(

)

Verify the filter is valid

Returns

True if the filter is valid or false otherwise