1 /*
2 * Copyright (c) 2018 Intel Corporation
3 * Copyright (c) 2023 Basalte bv
4 *
5 * SPDX-License-Identifier: Apache-2.0
6 */
7
8 #include <zephyr/logging/log.h>
9 LOG_MODULE_DECLARE(net_coap_service_sample);
10
11 #include <zephyr/sys/printk.h>
12 #include <zephyr/net/coap_service.h>
13
location_query_post(struct coap_resource * resource,struct coap_packet * request,struct sockaddr * addr,socklen_t addr_len)14 static int location_query_post(struct coap_resource *resource,
15 struct coap_packet *request,
16 struct sockaddr *addr, socklen_t addr_len)
17 {
18 static const char *const location_query[] = { "first=1",
19 "second=2",
20 NULL };
21 uint8_t data[CONFIG_COAP_SERVER_MESSAGE_SIZE];
22 const char * const *p;
23 struct coap_packet response;
24 uint8_t token[COAP_TOKEN_MAX_LEN];
25 uint16_t id;
26 uint8_t code;
27 uint8_t type;
28 uint8_t tkl;
29 int r;
30
31 code = coap_header_get_code(request);
32 type = coap_header_get_type(request);
33 id = coap_header_get_id(request);
34 tkl = coap_header_get_token(request, token);
35
36 LOG_INF("*******");
37 LOG_INF("type: %u code %u id %u", type, code, id);
38 LOG_INF("*******");
39
40 if (type == COAP_TYPE_CON) {
41 type = COAP_TYPE_ACK;
42 } else {
43 type = COAP_TYPE_NON_CON;
44 }
45
46 r = coap_packet_init(&response, data, sizeof(data),
47 COAP_VERSION_1, type, tkl, token,
48 COAP_RESPONSE_CODE_CREATED, id);
49 if (r < 0) {
50 return r;
51 }
52
53 for (p = location_query; *p; p++) {
54 r = coap_packet_append_option(&response,
55 COAP_OPTION_LOCATION_QUERY,
56 *p, strlen(*p));
57 if (r < 0) {
58 return r;
59 }
60 }
61
62 r = coap_resource_send(resource, &response, addr, addr_len, NULL);
63
64 return r;
65 }
66
67 static const char * const location_query_path[] = { "location-query", NULL };
68 COAP_RESOURCE_DEFINE(location_query, coap_server,
69 {
70 .post = location_query_post,
71 .path = location_query_path,
72 });
73
