forwarder.c File Reference

#include "forwarder.h"
#include "pit.h"
#include "fib.h"
#include "face-table.h"
#include "../ndn-constants.h"
#include "../ndn-error-code.h"
#include "../encode/tlv.h"

Data Structures
struct	ndn_forwarder
	NDN-Lite forwarder. More...

Macros
#define	NDN_FORWARDER_RESERVE_SIZE(nametree_size, facetab_size, fib_size, pit_size)
#define	NDN_FORWARDER_DEFAULT_SIZE

Typedefs
typedef struct ndn_forwarder	ndn_forwarder_t
	NDN-Lite forwarder. More...

Functions
static int	fwd_on_incoming_interest (uint8_t *interest, size_t length, interest_options_t *options, uint8_t *name, size_t name_len, ndn_table_id_t face_id)
static int	fwd_on_outgoing_interest (uint8_t *interest, size_t length, uint8_t *name, size_t name_len, ndn_pit_entry_t *entry, ndn_table_id_t face_id)
static int	fwd_data_pipeline (uint8_t *data, size_t length, uint8_t *name, size_t name_len, ndn_table_id_t face_id)
static ndn_bitset_t	fwd_multicast (uint8_t *packet, size_t length, ndn_bitset_t out_faces, ndn_table_id_t in_face)
void	ndn_forwarder_init (void)
	Initialize all components of the forwarder. More...
void	ndn_forwarder_process (void)
	Process event messages. More...
int	ndn_forwarder_register_face (ndn_face_intf_t *face)
	Register a new face. More...
int	ndn_forwarder_unregister_face (ndn_face_intf_t *face)
	Unregister a face. More...
int	ndn_forwarder_add_route (ndn_face_intf_t *face, uint8_t *prefix, size_t length)
	Add a route into FIB. More...
int	ndn_forwarder_remove_route (ndn_face_intf_t *face, uint8_t *prefix, size_t length)
	Remove a route from FIB. More...
int	ndn_forwarder_remove_all_routes (uint8_t *prefix, size_t length)
	Remove all routes of a prefix from FIB. More...
int	ndn_forwarder_register_prefix (uint8_t *prefix, size_t length, ndn_on_interest_func on_interest, void *userdata)
	Register a prefix. More...
int	ndn_forwarder_unregister_prefix (uint8_t *prefix, size_t length)
	Unregister a prefix. More...
int	ndn_forwarder_express_interest (uint8_t *interest, size_t length, ndn_on_data_func on_data, ndn_on_timeout_func on_timeout, void *userdata)
	Express an interest. More...
int	ndn_forwarder_put_data (uint8_t *data, size_t length)
	Produce a data packet. More...
int	ndn_forwarder_receive (ndn_face_intf_t *face, uint8_t *packet, size_t length)
	Receive a packet from a face. More...

Variables
static ndn_forwarder_t	forwarder

Macro Definition Documentation

NDN_FORWARDER_DEFAULT_SIZE

#define NDN_FORWARDER_DEFAULT_SIZE

Value:

NDN_FORWARDER_RESERVE_SIZE(NDN_NAMETREE_MAX_SIZE, \
                             NDN_FACE_TABLE_MAX_SIZE, \
                             NDN_FIB_MAX_SIZE, \
                             NDN_PIT_MAX_SIZE)

NDN_FORWARDER_RESERVE_SIZE

#define NDN_FORWARDER_RESERVE_SIZE	(		nametree_size,
			facetab_size,
			fib_size,
			pit_size
	)

Value:

(NDN_NAMETREE_RESERVE_SIZE(nametree_size) + \
   NDN_FACE_TABLE_RESERVE_SIZE(facetab_size) + \
   NDN_FIB_RESERVE_SIZE(fib_size) + \
   NDN_PIT_RESERVE_SIZE(pit_size))

Typedef Documentation

ndn_forwarder_t

typedef struct ndn_forwarder ndn_forwarder_t

NDN-Lite forwarder.

We will support content store in future versions. The NDN forwarder is a singleton in an application.

Function Documentation

fwd_data_pipeline()

static int fwd_data_pipeline ( uint8_t *  data, size_t  length, uint8_t *  name, size_t  name_len, ndn_table_id_t  face_id  )

static

fwd_multicast()

static ndn_bitset_t fwd_multicast ( uint8_t *  packet, size_t  length, ndn_bitset_t  out_faces, ndn_table_id_t  in_face  )

static

fwd_on_incoming_interest()

static int fwd_on_incoming_interest ( uint8_t *  interest, size_t  length, interest_options_t *  options, uint8_t *  name, size_t  name_len, ndn_table_id_t  face_id  )

static

fwd_on_outgoing_interest()

static int fwd_on_outgoing_interest ( uint8_t *  interest, size_t  length, uint8_t *  name, size_t  name_len, ndn_pit_entry_t *  entry, ndn_table_id_t  face_id  )

static

Variable Documentation

forwarder

ndn_forwarder_t forwarder

static