libcoap-sys 0.2.2+libcoap-4.3.1

Raw bindings to the libcoap CoAP library.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91

/*
 * Demo for libcoap on lwIP
 *
 * partially copied from lwip-contrib/ports/unix/proj/minimal/main.c
 *
 *
 * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
 * 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.
 *
 * Author: Adam Dunkels <adam@sics.se>
 * RT timer modifications by Christiaan Simons
 * lwip adaptions: chrysn <chrysn@fsfe.org>
 * also, https://savannah.nongnu.org/bugs/?40245 was applied */

#include "server-coap.h"

#include <lwip/init.h>
#include <lwip/timeouts.h>

#include <netif/etharp.h>
#include <netif/tapif.h>

#include <signal.h>

static ip4_addr_t ipaddr, netmask, gw;

int
main(int argc, char **argv)
{
        struct netif netif;

        /* startup defaults (may be overridden by one or more opts). this is
         * hard-coded v4 even in presence of v6, which does auto-discovery and
         * should thus wind up with an address of fe80::12:34ff:fe56:78ab%tap0
         * */
        IP4_ADDR(&gw, 192,168,113,1);
        IP4_ADDR(&ipaddr, 192,168,113,2);
        IP4_ADDR(&netmask, 255,255,255,0);

        lwip_init();

        printf("TCP/IP initialized.\n");

        netif_add(&netif, &ipaddr, &netmask, &gw, NULL, tapif_init, ethernet_input);
        netif.flags |= NETIF_FLAG_ETHARP;
        netif_set_default(&netif);
        netif_set_up(&netif);
#if LWIP_IPV6
        netif_create_ip6_linklocal_address(&netif, 1);
#endif

        /* start applications here */

        server_coap_init();

        printf("Applications started.\n");


        while (1) {
                /* poll netif, pass packet to lwIP */
                tapif_select(&netif);

                sys_check_timeouts();

                server_coap_poll();
        }

        return 0;
}