Fragments network-layer packets into NDNLPv2 link-layer packets. More...

Classes
struct	Options
	Options that control the behavior of LpFragmenter. More...

Public Member Functions
	LpFragmenter (const Options &options, const LinkService *linkService=nullptr)

std::tuple< bool, std::vector< lp::Packet > >	fragmentPacket (const lp::Packet &packet, size_t mtu)
	Fragments a network-layer packet into link-layer packets. More...

const LinkService *	getLinkService () const noexcept
	Returns the LinkService that owns this instance. More...

void	setOptions (const Options &options)
	Set options for fragmenter. More...

Detailed Description

Fragments network-layer packets into NDNLPv2 link-layer packets.

Definition at line 39 of file lp-fragmenter.hpp.

Constructor & Destructor Documentation

nfd::face::LpFragmenter::LpFragmenter	(	const Options &	options,
		const LinkService *	linkService = `nullptr`
	)

explicit

Definition at line 59 of file lp-fragmenter.cpp.

std::tuple< bool, std::vector< lp::Packet > > nfd::face::LpFragmenter::fragmentPacket	(	const lp::Packet &	packet,
		size_t	mtu
	)

Fragments a network-layer packet into link-layer packets.

Parameters

packet	an LpPacket that contains a network-layer packet; must have Fragment field, must not have FragIndex and FragCount fields
mtu	maximum allowable LpPacket size after fragmentation and sequence number assignment

Returns: whether fragmentation succeeded, fragmented packets without sequence number

Definition at line 66 of file lp-fragmenter.cpp.

const LinkService* nfd::face::LpFragmenter::getLinkService ( ) const

inlinenoexcept

Returns the LinkService that owns this instance.

This is only used for logging, and may be nullptr.

Definition at line 71 of file lp-fragmenter.hpp.

void nfd::face::LpFragmenter::setOptions ( const Options & options )

inline

Set options for fragmenter.

Definition at line 60 of file lp-fragmenter.hpp.