nack.c File Reference

#include "nack.h"
#include "packet.h"

Functions
const char *	NackReason_ToString (NackReason reason)
Packet *	Nack_FromInterest (Packet *npkt, NackReason reason, PacketMempools *mp, PacketTxAlign align)
	Turn an Interest into a Nack. More...

Function Documentation

Nack_FromInterest()

Packet* Nack_FromInterest	(	Packet *	npkt,
		NackReason	reason,
		PacketMempools *	mp,
		PacketTxAlign	align
	)

Turn an Interest into a Nack.

Parameters

npkt	a packet of type PktInterest or PktSInterest . Its first segment must be a uniquely owned direct mbuf.

Return values

NULL	allocation failure.

Returns

Nack packet. It may be different from npkt .

Precondition

PktType is PktInterest or PktSInterest .

Postcondition

PktType is PktSNack .

NackReason_ToString()

const char* NackReason_ToString

(

NackReason

reason

)