Mercurial > sci

comparison scid/http.c @ 18:600204c31bf0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
misc: refactor
author David Demelier <markand@malikania.fr>
date Tue, 12 Jul 2022 20:20:51 +0200
parents http.c@3051ef92173a
children f98ea578b1ef
comparison
equal deleted inserted replaced
17:40fe70256fb0 18:600204c31bf0
1 /*
2 * http.c -- HTTP parsing and rendering
3 *
4 * Copyright (c) 2021 David Demelier <markand@malikania.fr>
5 *
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #include <sys/types.h>
20 #include <assert.h>
21 #include <stdarg.h>
22 #include <stdlib.h>
23 #include <stdio.h>
24 #include <string.h>
25
26 #include <kcgi.h>
27
28 #include "http.h"
29 #include "log.h"
30 #include "page.h"
31 #include "page-api-jobs.h"
32 #include "page-api-projects.h"
33 #include "page-api-workers.h"
34
35 enum page {
36 PAGE_API,
37 PAGE_LAST /* Not used. */
38 };
39
40 static void
41 dispatch_api(struct kreq *req)
42 {
43 static const struct {
44 const char *prefix;
45 void (*handler)(struct kreq *);
46 } apis[] = {
47 { "v1/jobs", page_api_v1_jobs },
48 { "v1/projects", page_api_v1_projects },
49 { "v1/workers", page_api_v1_workers },
50 { NULL, NULL }
51 };
52
53 for (size_t i = 0; apis[i].prefix; ++i)
54 if (strncmp(req->path, apis[i].prefix, strlen(apis[i].prefix)) == 0)
55 return apis[i].handler(req);
56
57 page(req, NULL, KHTTP_404, KMIME_TEXT_HTML, "pages/404.html");
58 }
59
60 static const char *pages[] = {
61 [PAGE_API] = "api"
62 };
63
64 static void (*handlers[])(struct kreq *req) = {
65 [PAGE_API] = dispatch_api
66 };
67
68 static void
69 process(struct kreq *req)
70 {
71 assert(req);
72
73 log_debug("http: accessing page '%s'", req->path);
74
75 if (req->page == PAGE_LAST)
76 page(req, NULL, KHTTP_404, KMIME_TEXT_HTML, "pages/404.html");
77 else
78 handlers[req->page](req);
79 }
80
81 void
82 http_fcgi_run(void)
83 {
84 struct kreq req;
85 struct kfcgi *fcgi;
86
87 if (khttp_fcgi_init(&fcgi, NULL, 0, pages, PAGE_LAST, 0) != KCGI_OK)
88 return;
89
90 while (khttp_fcgi_parse(fcgi, &req) == KCGI_OK)
91 process(&req);
92
93 khttp_fcgi_free(fcgi);
94 }
95
96 void
97 http_cgi_run(void)
98 {
99 struct kreq req;
100
101 if (khttp_parse(&req, NULL, 0, pages, PAGE_LAST, 0) == KCGI_OK)
102 process(&req);
103 }