json.c (1834B)
1 /*
2 * Copyright (c) 2019 Joris Vink <joris@coders.se>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #include <kore/kore.h>
18 #include <kore/http.h>
19
20 #include <inttypes.h>
21
22 int page(struct http_request *);
23
24 int
25 page(struct http_request *req)
26 {
27 struct kore_buf buf;
28 struct kore_json json;
29 struct kore_json_item *item;
30
31 kore_buf_init(&buf, 128);
32 kore_json_init(&json, req->http_body->data, req->http_body->length);
33
34 if (!kore_json_parse(&json)) {
35 kore_buf_appendf(&buf, "%s\n", kore_json_strerror());
36 } else {
37 item = kore_json_find_string(json.root, "foo/bar");
38 if (item != NULL) {
39 kore_buf_appendf(&buf,
40 "foo.bar = '%s'\n", item->data.string);
41 } else {
42 kore_buf_appendf(&buf, "foo.bar %s\n",
43 kore_json_strerror());
44 }
45
46 item = kore_json_find_integer_u64(json.root, "foo/integer");
47 if (item != NULL) {
48 kore_buf_appendf(&buf,
49 "foo.integer = '%" PRIu64 "'\n", item->data.u64);
50 } else {
51 kore_buf_appendf(&buf, "foo.integer %s\n",
52 kore_json_strerror());
53 }
54 }
55
56 http_response(req, 200, buf.data, buf.offset);
57
58 kore_buf_cleanup(&buf);
59 kore_json_cleanup(&json);
60
61 return (KORE_RESULT_OK);
62 }