nfd::face::LpFragmenter Class Reference

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

#include <daemon/face/lp-fragmenter.hpp>


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

Detailed Description

fragments network-layer packets into NDNLPv2 link-layer packets

See also

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

Constructor & Destructor Documentation

◆ LpFragmenter()

nfd::face::LpFragmenter::LpFragmenter ( const Options options,
const LinkService linkService = nullptr 

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

Member Function Documentation

◆ fragmentPacket()

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

packetan LpPacket that contains a network-layer packet; must have Fragment field, must not have FragIndex and FragCount fields
mtumaximum allowable LpPacket size after fragmentation and sequence number assignment
whether fragmentation succeeded, fragmented packets without sequence number

Definition at line 79 of file lp-fragmenter.cpp.

◆ getLinkService()

const LinkService * nfd::face::LpFragmenter::getLinkService ( ) const
LinkService that owns this instance

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

Definition at line 73 of file lp-fragmenter.cpp.

◆ setOptions()

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

set options for fragmenter

Definition at line 67 of file lp-fragmenter.cpp.