2 * Copyright (C) 2017 "IoT.bzh"
3 * Author José Bollo <jose.bollo@iot.bzh>
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
21 #define NO_BINDING_VERBOSE_MACRO
22 #include <afb/afb-binding.h>
23 #include "afb-context.h"
27 struct afb_evt_listener;
31 struct afb_xreq_query_itf {
32 struct json_object *(*json)(struct afb_xreq *xreq);
33 struct afb_arg (*get)(struct afb_xreq *xreq, const char *name);
34 void (*success)(struct afb_xreq *xreq, struct json_object *obj, const char *info);
35 void (*fail)(struct afb_xreq *xreq, const char *status, const char *info);
36 void (*reply)(struct afb_xreq *xreq, int iserror, struct json_object *obj);
37 void (*unref)(struct afb_xreq *xreq);
38 int (*subscribe)(struct afb_xreq *xreq, struct afb_event event);
39 int (*unsubscribe)(struct afb_xreq *xreq, struct afb_event event);
40 void (*subcall)(struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *cb_closure);
44 * Internal data for requests
48 struct afb_context context; /**< context of the request */
49 const char *api; /**< the requested API */
50 const char *verb; /**< the requested VERB */
51 struct json_object *json; /**< the json object (or NULL) */
52 const struct afb_xreq_query_itf *queryitf;
53 int refcount; /**< current ref count */
54 int replied; /**< is replied? */
55 int hookflags; /**< flags for hooking */
56 int hookindex; /**< index for hooking */
57 struct afb_evt_listener *listener;
58 struct afb_cred *cred;
61 #define CONTAINER_OF_XREQ(type,x) ((type*)(((intptr_t)(x))-((intptr_t)&(((type*)NULL)->xreq))))
63 extern void afb_xreq_addref(struct afb_xreq *xreq);
64 extern void afb_xreq_unref(struct afb_xreq *xreq);
65 extern void afb_xreq_success(struct afb_xreq *xreq, struct json_object *obj, const char *info);
66 extern void afb_xreq_fail(struct afb_xreq *xreq, const char *status, const char *info);
67 extern void afb_xreq_fail_f(struct afb_xreq *xreq, const char *status, const char *info, ...);
68 extern void afb_xreq_success_f(struct afb_xreq *xreq, struct json_object *obj, const char *info, ...);
69 extern const char *afb_xreq_raw(struct afb_xreq *xreq, size_t *size);
70 extern int afb_xreq_subscribe(struct afb_xreq *xreq, struct afb_event event);
71 extern int afb_xreq_unsubscribe(struct afb_xreq *xreq, struct afb_event event);
72 extern void afb_xreq_subcall(struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *cb_closure);
73 extern void afb_xreq_unhooked_subcall(struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args, void (*callback)(void*, int, struct json_object*), void *cb_closure);
75 extern void afb_xreq_init(struct afb_xreq *xreq, const struct afb_xreq_query_itf *queryitf);
76 extern void afb_xreq_begin(struct afb_xreq *xreq);
77 extern void afb_xreq_call(struct afb_xreq *xreq, int sessionflags, void (*callback)(struct afb_req req));