simple-udp-ping.c File Reference

#include "contiki.h"
#include "lib/random.h"
#include "sys/ctimer.h"
#include "sys/etimer.h"
#include "net/ip/uip.h"
#include "net/ip/uip-debug.h"
#include "net/ipv6/uip-icmp6.h"
#include "net/ipv6/uip-ds6.h"
#include "dev/leds.h"
#include "simple-udp.h"
#include "simple-udp-ping.h"
#include <stdio.h>
#include <string.h>

Data Structures
struct	pingconn_t

Macros
#define	_DEBUG_   1
#define	DATALEN   4
#define	MAX_DESTINATIONS   NBR_TABLE_CONF_MAX_NEIGHBORS
#define	PERIOD   (2 * CLOCK_SECOND)
#define	UDP_PORT   3117

Functions
static struct pingconn_t *	allocate_pingconn (const uip_ipaddr_t *addr)
static void	echo_reply_callback (uip_ipaddr_t *sender, uint8_t ttl, uint8_t *data, uint16_t datalen)
static struct pingconn_t *	get_pingconn (const uip_ipaddr_t *addr)
	PROCESS (simple_udp_ping_process,"Simple ping over UDP")
	PROCESS_THREAD (simple_udp_ping_process, ev, data)
void	simple_udp_ping_clear_conn (uip_ipaddr_t *addr)
int	simple_udp_ping_get_delay (uip_ipaddr_t *addr)
int	simple_udp_ping_has_reply (uip_ipaddr_t *addr)
int	simple_udp_ping_has_sent (uip_ipaddr_t *addr)
void	simple_udp_ping_init (void)
int	simple_udp_ping_send_ping (const uip_ipaddr_t *addr)

Variables
static struct pingconn_t	pingconns [MAX_DESTINATIONS]

#define _DEBUG_   1

#define DATALEN   4

#define MAX_DESTINATIONS   NBR_TABLE_CONF_MAX_NEIGHBORS

Referenced by allocate_pingconn(), get_pingconn(), and PROCESS_THREAD().

#define PERIOD   (2 * CLOCK_SECOND)

Referenced by PROCESS_THREAD().

#define UDP_PORT   3117

static struct pingconn_t* allocate_pingconn ( const uip_ipaddr_t *  addr )

static

References pingconn_t::host, i, pingconn_t::in_use, MAX_DESTINATIONS, pingconns, and uip_ipaddr_copy.

Referenced by simple_udp_ping_send_ping().

static void echo_reply_callback ( uip_ipaddr_t *  sender, uint8_t  ttl, uint8_t *  data, uint16_t  datalen  )

static

References CLOCK_SECOND, clock_time(), pingconn_t::delay, pingconn_t::echo_time, pingconn_t::echo_time2, get_pingconn(), NULL, printf, pingconn_t::replied, RTIMER_NOW, RTIMER_SECOND, pingconn_t::sent, and uip_debug_ipaddr_print().

Referenced by PROCESS_THREAD().

static struct pingconn_t* get_pingconn ( const uip_ipaddr_t *  addr )

static

References pingconn_t::host, i, pingconn_t::in_use, MAX_DESTINATIONS, NULL, pingconns, and uip_ipaddr_cmp.

Referenced by echo_reply_callback(), simple_udp_ping_clear_conn(), simple_udp_ping_get_delay(), simple_udp_ping_has_reply(), simple_udp_ping_has_sent(), and simple_udp_ping_send_ping().

PROCESS	(	simple_udp_ping_process	,
		"Simple ping over UDP"
	)

PROCESS_THREAD	(	simple_udp_ping_process	,
		ev	,
		data
	)

References clock_time(), echo_reply_callback(), pingconn_t::echo_time, pingconn_t::echo_time2, etimer_expired(), etimer_set(), pingconn_t::host, i, ICMP6_ECHO_REQUEST, pingconn_t::in_use, MAX_DESTINATIONS, PERIOD, pingconns, printf, PROCESS_BEGIN, PROCESS_END, PROCESS_WAIT_EVENT_UNTIL, pingconn_t::replied, RTIMER_NOW, pingconn_t::sent, uip_debug_ipaddr_print(), uip_icmp6_echo_reply_callback_add(), uip_icmp6_send(), and pingconn_t::waiting.

void simple_udp_ping_clear_conn

(

uip_ipaddr_t *

addr

)

References get_pingconn(), NULL, pingconn_t::replied, and pingconn_t::sent.

int simple_udp_ping_get_delay

(

uip_ipaddr_t *

addr

)

References pingconn_t::delay, get_pingconn(), NULL, pingconn_t::replied, and RTIMER_SECOND.

Referenced by make_neighbor(), and make_route().

int simple_udp_ping_has_reply

(

uip_ipaddr_t *

addr

)

References get_pingconn(), NULL, and pingconn_t::replied.

Referenced by make_neighbor(), and make_route().

int simple_udp_ping_has_sent

(

uip_ipaddr_t *

addr

)

References get_pingconn(), NULL, pingconn_t::sent, and pingconn_t::waiting.

Referenced by make_neighbor(), and make_route().

void simple_udp_ping_init

(

void

)

References NULL, and process_start().

Referenced by httpd_cgi_init().

int simple_udp_ping_send_ping

(

const uip_ipaddr_t *

addr

)

References allocate_pingconn(), get_pingconn(), NULL, printf, pingconn_t::replied, uip_debug_ipaddr_print(), and pingconn_t::waiting.

struct pingconn_t pingconns[MAX_DESTINATIONS]

static

Referenced by allocate_pingconn(), get_pingconn(), and PROCESS_THREAD().