PcapPlusPlus  21.05
pcpp::VlanFilter Class Reference

#include <PcapFilter.h>

Inheritance diagram for pcpp::VlanFilter:

Public Member Functions

 VlanFilter (uint16_t vlanId)
void parseToString (std::string &result)
void setVlanID (uint16_t vlanId)
- Public Member Functions inherited from pcpp::GeneralFilter
bool matchPacketWithFilter (RawPacket *rawPacket)
virtual ~GeneralFilter ()

Detailed Description

A class for filtering VLAN tagged packets by VLAN ID. When using this filter only packets tagged with VLAN which has the specific VLAN ID will be received
For deeper understanding of the filter concept please refer to PcapFilter.h

Constructor & Destructor Documentation

◆ VlanFilter()

pcpp::VlanFilter::VlanFilter ( uint16_t  vlanId)

A constructor the gets the VLAN ID and creates the filter

[in]vlanIdThe VLAN ID to use for the filter

Member Function Documentation

◆ parseToString()

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

A method that parses the class instance into BPF string format

[out]resultAn empty string that the parsing will be written into. If the string isn't empty, its content will be overridden

Implements pcpp::GeneralFilter.

◆ setVlanID()

void pcpp::VlanFilter::setVlanID ( uint16_t  vlanId)

Set the VLAN ID of the filter

[in]vlanIdThe VLAN ID to use for the filter