2 * Copyright (C) 2016 "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.
29 struct json_object *(*json)(void *closure);
30 struct afb_arg (*get)(void *closure, const char *name);
32 void (*success)(void *closure, struct json_object *obj, const char *info);
33 void (*fail)(void *closure, const char *status, const char *info);
35 const char *(*raw)(void *closure, size_t *size);
36 void (*send)(void *closure, const char *buffer, size_t size);
38 void *(*context_get)(void *closure);
39 void (*context_set)(void *closure, void *value, void (*free_value)(void*));
41 void (*addref)(void *closure);
42 void (*unref)(void *closure);
46 const struct afb_req_itf *itf;
50 static inline struct afb_arg afb_req_get(struct afb_req req, const char *name)
52 return req.itf->get(req.closure, name);
55 static inline const char *afb_req_value(struct afb_req req, const char *name)
57 return afb_req_get(req, name).value;
60 static inline const char *afb_req_path(struct afb_req req, const char *name)
62 return afb_req_get(req, name).path;
65 static inline struct json_object *afb_req_json(struct afb_req req)
67 return req.itf->json(req.closure);
70 static inline void afb_req_success(struct afb_req req, struct json_object *obj, const char *info)
72 req.itf->success(req.closure, obj, info);
75 static inline void afb_req_fail(struct afb_req req, const char *status, const char *info)
77 req.itf->fail(req.closure, status, info);
80 static inline const char *afb_req_raw(struct afb_req req, size_t *size)
82 return req.itf->raw(req.closure, size);
85 static inline void afb_req_send(struct afb_req req, const char *buffer, size_t size)
87 req.itf->send(req.closure, buffer, size);
90 static inline void *afb_req_context_get(struct afb_req req)
92 return req.itf->context_get(req.closure);
95 static inline void afb_req_context_set(struct afb_req req, void *value, void (*free_value)(void*))
97 return req.itf->context_set(req.closure, value, free_value);
100 static inline void *afb_req_context(struct afb_req req, void *(*create_value)(), void (*free_value)(void*))
102 void *result = req.itf->context_get(req.closure);
103 if (result == NULL) {
104 result = create_value();
106 req.itf->context_set(req.closure, result, free_value);
111 static inline void afb_req_context_clear(struct afb_req req)
113 afb_req_context_set(req, NULL, NULL);
116 static inline void afb_req_addref(struct afb_req req)
118 return req.itf->addref(req.closure);
121 static inline void afb_req_unref(struct afb_req req)
123 return req.itf->unref(req.closure);
128 static inline struct afb_req *afb_req_store(struct afb_req req)
130 struct afb_req *result = malloc(sizeof *result);
131 if (result != NULL) {
138 static inline struct afb_req afb_req_unstore(struct afb_req *req)
140 struct afb_req result = *req;
142 afb_req_unref(result);
146 #if !defined(_GNU_SOURCE)
147 # error "_GNU_SOURCE must be defined for using vasprintf"
153 static inline void afb_req_fail_v(struct afb_req req, const char *status, const char *info, va_list args)
156 if (info == NULL || vasprintf(&message, info, args) < 0)
158 afb_req_fail(req, status, message);
162 static inline void afb_req_fail_f(struct afb_req req, const char *status, const char *info, ...)
165 va_start(args, info);
166 afb_req_fail_v(req, status, info, args);
170 static inline void afb_req_success_v(struct afb_req req, struct json_object *obj, const char *info, va_list args)
173 if (info == NULL || vasprintf(&message, info, args) < 0)
175 afb_req_success(req, obj, message);
179 static inline void afb_req_success_f(struct afb_req req, struct json_object *obj, const char *info, ...)
182 va_start(args, info);
183 afb_req_success_v(req, obj, info, args);