EPS::Packet Class Reference

Simple class to dissect a packet and look for a few key identifiers, such as is_ipv4() and is_ipv4_tcp(). More...

#include "Packet.hpp"

Public Member Functions
	Packet (const uint8_t *ptr, const size_t &skip=0)
	Constructor. More...
const EPS::EthernetHeader *	get_ethernet_header (void) const
	Find the ethernet header. More...
const EPS::Ipv4Header *	get_ipv4_header (void) const
	Find the ipv4 header. More...
bool	is_ipv4 (void) const
	Determine if the packet is IPv4. (ethertype == ETHERTYPE_IP) More...
bool	is_ipv4_tcp (void) const
	Determine if the packet is IPV4+TCP. (protocol == IPPROTO_TCP) More...
void	debug (void) const
	Log some information on this packet. More...

Public Attributes
const uint8_t *	data
	pointer to start of packet data More...
const size_t	number_of_bytes_to_skip

Detailed Description

Simple class to dissect a packet and look for a few key identifiers, such as is_ipv4() and is_ipv4_tcp().

Constructor & Destructor Documentation

Packet()

EPS::Packet::Packet	(	const uint8_t *	ptr,
		const size_t &	skip = 0
	)

Constructor.

Member Function Documentation

debug()

void EPS::Packet::debug

(

void

)

const

Log some information on this packet.

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get_ethernet_header()

const EPS::EthernetHeader * EPS::Packet::get_ethernet_header

(

void

)

const

Find the ethernet header.

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get_ipv4_header()

const EPS::Ipv4Header * EPS::Packet::get_ipv4_header

(

void

)

const

Find the ipv4 header.

Returns

nullptr if the packet is not ipv4

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is_ipv4()

bool EPS::Packet::is_ipv4

(

void

)

const

Determine if the packet is IPv4. (ethertype == ETHERTYPE_IP)

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is_ipv4_tcp()

bool EPS::Packet::is_ipv4_tcp

(

void

)

const

Determine if the packet is IPV4+TCP. (protocol == IPPROTO_TCP)

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Member Data Documentation

data

const uint8_t* EPS::Packet::data

pointer to start of packet data

number_of_bytes_to_skip

const size_t EPS::Packet::number_of_bytes_to_skip

See also

IFF_NO_PI

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

• Packet.hpp
• Packet.cpp