2 * Copyright (C) 2015-2018 "IoT.bzh"
3 * Author "Fulup Ar Foll"
4 * Author José Bollo <jose.bollo@iot.bzh>
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
24 #include <microhttpd.h>
26 #include "afb-context.h"
28 #include "afb-apiset.h"
29 #include "afb-session.h"
30 #include "afb-websock.h"
32 int afb_hswitch_apis(struct afb_hreq *hreq, void *data)
34 const char *api, *verb, *i;
35 size_t lenapi, lenverb;
36 struct afb_apiset *apiset = data;
38 /* api is the first hierarchical item */
43 return 0; /* no API */
46 /* search end of the api and get its length */
47 while (*++i && *i != '/');
48 lenapi = (size_t)(i - api);
54 return 0; /* no verb */
57 /* get the verb length */
59 lenverb = (size_t)(i - verb);
61 /* found api + verb so process the call */
62 afb_hreq_call(hreq, apiset, api, lenapi, verb, lenverb);
66 int afb_hswitch_one_page_api_redirect(struct afb_hreq *hreq, void *data)
71 if (hreq->lentail >= 2 && hreq->tail[1] == '#')
74 * Here we have for example:
75 * url = "/pre/dir/page" lenurl = 13
76 * tail = "/dir/page" lentail = 9
78 * We will produce "/pre/#!dir/page"
80 * Let compute plen that include the / at end (for "/pre/")
82 plen = hreq->lenurl - hreq->lentail + 1;
83 url = alloca(hreq->lenurl + 3);
84 memcpy(url, hreq->url, plen);
87 memcpy(&url[plen], &hreq->tail[1], hreq->lentail);
88 afb_hreq_redirect_to(hreq, url, 1);
92 int afb_hswitch_websocket_switch(struct afb_hreq *hreq, void *data)
94 struct afb_apiset *apiset = data;
96 if (hreq->lentail != 0)
99 if (afb_hreq_init_context(hreq) < 0) {
100 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
104 if (!hreq->xreq.context.validated) {
105 afb_hreq_reply_error(hreq, MHD_HTTP_UNAUTHORIZED);
109 return afb_websock_check_upgrade(hreq, apiset);