pcpp::ProtoFilter Class Reference

#include <PcapFilter.h>

Inheritance diagram for pcpp::ProtoFilter:

Public Member Functions
	ProtoFilter (ProtocolType proto)
void	parseToString (std::string &result)
void	setProto (ProtocolType proto)
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 traffic by protocol. Notice not all protocols are supported, only the following are supported: TCP, UDP, ICMP, VLAN, IPv4, IPv6, ARP, Ethernet, GRE (distinguish between GREv0 and GREv1 is not supported), IGMP (distinguish between IGMPv1, IGMPv2 and IGMPv3 is not supported).
For deeper understanding of the filter concept please refer to PcapFilter.h

Constructor & Destructor Documentation

ProtoFilter()

pcpp::ProtoFilter::ProtoFilter ( ProtocolType  proto )

inline

A constructor that gets the protocol and creates the filter

Parameters

[in]

proto

The protocol to filter, only packets matching this protocol will be received. Please note not all protocols are supported. List of supported protocols is found in the class description

Member Function Documentation

parseToString()

void pcpp::ProtoFilter::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.

setProto()

void pcpp::ProtoFilter::setProto ( ProtocolType  proto )

inline

Set the protocol to filter with

Parameters

[in]

proto

The protocol to filter, only packets matching this protocol will be received. Please note not all protocols are supported. List of supported protocols is found in the class description