mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-08-27 16:28:56 +00:00
253 lines
7.4 KiB
C
253 lines
7.4 KiB
C
/*
|
|
* Copyright (c) 2001, Adam Dunkels.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote
|
|
* products derived from this software without specific prior
|
|
* written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
|
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* This file is part of the uIP TCP/IP stack.
|
|
*
|
|
* $Id: ajax-cgi.c,v 1.5 2010/01/19 11:23:13 nifi Exp $
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* This file includes functions that are called by the web server
|
|
* scripts. The functions takes no argument, and the return value is
|
|
* interpreted as follows. A zero means that the function did not
|
|
* complete and should be invoked for the next packet as well. A
|
|
* non-zero value indicates that the function has completed and that
|
|
* the web server should move along to the next script line.
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "contiki-net.h"
|
|
#include "httpd.h"
|
|
#include "httpd-cgi.h"
|
|
#include "httpd-fs.h"
|
|
|
|
#include "lib/petsciiconv.h"
|
|
|
|
static struct httpd_cgi_call *calls = NULL;
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
static
|
|
PT_THREAD(nullfunction(struct httpd_state *s, char *ptr))
|
|
{
|
|
PSOCK_BEGIN(&s->sout);
|
|
PSOCK_END(&s->sout);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
httpd_cgifunction
|
|
httpd_cgi(char *name)
|
|
{
|
|
struct httpd_cgi_call *f;
|
|
|
|
/* Find the matching name in the table, return the function. */
|
|
for(f = calls; f != NULL; f = f->next) {
|
|
if(strncmp(f->name, name, strlen(f->name)) == 0) {
|
|
return f->function;
|
|
}
|
|
}
|
|
return nullfunction;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static
|
|
PT_THREAD(nodeidcall(struct httpd_state *s, char *ptr))
|
|
{
|
|
static char buf[10];
|
|
PSOCK_BEGIN(&s->sout);
|
|
snprintf(buf, sizeof(buf), "%d.%d",
|
|
rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1]);
|
|
PSOCK_SEND_STR(&s->sout, buf);
|
|
PSOCK_END(&s->sout);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
httpd_cgi_add(struct httpd_cgi_call *c)
|
|
{
|
|
struct httpd_cgi_call *l;
|
|
|
|
c->next = NULL;
|
|
if(calls == NULL) {
|
|
calls = c;
|
|
} else {
|
|
for(l = calls; l->next != NULL; l = l->next);
|
|
l->next = c;
|
|
}
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
#if CONTIKI_TARGET_SKY
|
|
#include "dev/sht11-sensor.h"
|
|
#include "dev/light-sensor.h"
|
|
#endif /* CONTIKI_TARGET_SKY */
|
|
|
|
static
|
|
PT_THREAD(sensorscall(struct httpd_state *s, char *ptr))
|
|
{
|
|
static struct timer t;
|
|
static int i;
|
|
static char buf[100];
|
|
static unsigned long last_cpu, last_lpm, last_listen, last_transmit;
|
|
|
|
PSOCK_BEGIN(&s->sout);
|
|
|
|
timer_set(&t, CLOCK_SECOND);
|
|
i = 0;
|
|
/* while(1)*/ {
|
|
/* timer_restart(&t);
|
|
PSOCK_WAIT_UNTIL(&s->sout, timer_expired(&t));*/
|
|
|
|
#if CONTIKI_TARGET_SKY
|
|
SENSORS_ACTIVATE(sht11_sensor);
|
|
SENSORS_ACTIVATE(light_sensor);
|
|
snprintf(buf, sizeof(buf),
|
|
"t(%d);h(%d);l1(%d);l2(%d);",
|
|
sht11_sensor.value(SHT11_SENSOR_TEMP),
|
|
sht11_sensor.value(SHT11_SENSOR_HUMIDITY),
|
|
light_sensor.value(LIGHT_SENSOR_PHOTOSYNTHETIC),
|
|
light_sensor.value(LIGHT_SENSOR_TOTAL_SOLAR));
|
|
SENSORS_DEACTIVATE(sht11_sensor);
|
|
SENSORS_DEACTIVATE(light_sensor);
|
|
#else /* CONTIKI_TARGET_SKY */
|
|
snprintf(buf, sizeof(buf),
|
|
"t(%d);h(%d);l1(%d);l2(%d);",
|
|
0,
|
|
0,
|
|
0,
|
|
0);
|
|
#endif /* CONTIKI_TARGET_SKY */
|
|
PSOCK_SEND_STR(&s->sout, buf);
|
|
|
|
|
|
/* timer_restart(&t);
|
|
PSOCK_WAIT_UNTIL(&s->sout, timer_expired(&t));*/
|
|
snprintf(buf, sizeof(buf),
|
|
"p(%lu,%lu,%lu,%lu);i(%d);",
|
|
energest_type_time(ENERGEST_TYPE_CPU) - last_cpu,
|
|
energest_type_time(ENERGEST_TYPE_LPM) - last_lpm,
|
|
energest_type_time(ENERGEST_TYPE_TRANSMIT) - last_transmit,
|
|
energest_type_time(ENERGEST_TYPE_LISTEN) - last_listen,
|
|
i++);
|
|
last_cpu = energest_type_time(ENERGEST_TYPE_CPU);
|
|
last_lpm = energest_type_time(ENERGEST_TYPE_LPM);
|
|
last_transmit = energest_type_time(ENERGEST_TYPE_TRANSMIT);
|
|
last_listen = energest_type_time(ENERGEST_TYPE_LISTEN);
|
|
PSOCK_SEND_STR(&s->sout, buf);
|
|
|
|
}
|
|
PSOCK_END(&s->sout);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static unsigned short
|
|
make_neighbor(void *arg)
|
|
{
|
|
struct httpd_state *s = (struct httpd_state *)arg;
|
|
struct neighbor *n = neighbor_get(s->u.count);
|
|
|
|
if(n == NULL) {
|
|
return 0;
|
|
}
|
|
|
|
return snprintf((char *)uip_appdata, uip_mss(),
|
|
"<li><a href=\"http://172.16.%d.%d/\">%d.%d</a>\r\n",
|
|
|
|
n->addr.u8[0], n->addr.u8[1],
|
|
n->addr.u8[0], n->addr.u8[1]);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static
|
|
PT_THREAD(neighborscall(struct httpd_state *s, char *ptr))
|
|
{
|
|
PSOCK_BEGIN(&s->sout);
|
|
|
|
announcement_listen(1);
|
|
|
|
/* printf("neighbor_num %d\n", neighbor_num());*/
|
|
|
|
for(s->u.count = 0; s->u.count < neighbor_num(); s->u.count++) {
|
|
/* printf("count %d\n", s->u.count);*/
|
|
if(neighbor_get(s->u.count) != NULL) {
|
|
/* printf("!= NULL\n");*/
|
|
PSOCK_GENERATOR_SEND(&s->sout, make_neighbor, s);
|
|
}
|
|
}
|
|
|
|
PSOCK_END(&s->sout);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
|
|
static void
|
|
received_announcement(struct announcement *a, const rimeaddr_t *from,
|
|
uint16_t id, uint16_t value)
|
|
{
|
|
struct neighbor *n;
|
|
|
|
/* printf("adv_received %d.%d\n", from->u8[0], from->u8[1]);*/
|
|
|
|
n = neighbor_find(from);
|
|
|
|
if(n == NULL) {
|
|
neighbor_add(from, value, 1);
|
|
} else {
|
|
neighbor_update(n, value);
|
|
}
|
|
}
|
|
|
|
|
|
/*static const struct neighbor_discovery_callbacks neighbor_discovery_callbacks =
|
|
{ adv_received, NULL};*/
|
|
|
|
|
|
HTTPD_CGI_CALL(sensors, "sensors", sensorscall);
|
|
HTTPD_CGI_CALL(nodeid, "nodeid", nodeidcall);
|
|
HTTPD_CGI_CALL(neighbors, "neighbors", neighborscall);
|
|
|
|
/*static struct neighbor_discovery_conn conn;*/
|
|
static struct announcement announcement;
|
|
|
|
void
|
|
httpd_cgi_init(void)
|
|
{
|
|
|
|
httpd_cgi_add(&sensors);
|
|
httpd_cgi_add(&nodeid);
|
|
httpd_cgi_add(&neighbors);
|
|
|
|
announcement_register(&announcement, 31, 0,
|
|
received_announcement);
|
|
announcement_listen(2);
|
|
|
|
/* neighbor_discovery_open(&conn, 31,
|
|
CLOCK_SECOND * 4,
|
|
CLOCK_SECOND * 20,
|
|
CLOCK_SECOND * 60,
|
|
&neighbor_discovery_callbacks);
|
|
neighbor_discovery_start(&conn, 0);*/
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|