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);
44 void (*session_close)(void *closure);
45 int (*session_set_LOA)(void *closure, unsigned level);
49 const struct afb_req_itf *itf;
53 static inline struct afb_arg afb_req_get(struct afb_req req, const char *name)
55 return req.itf->get(req.closure, name);
58 static inline const char *afb_req_value(struct afb_req req, const char *name)
60 return afb_req_get(req, name).value;
63 static inline const char *afb_req_path(struct afb_req req, const char *name)
65 return afb_req_get(req, name).path;
68 static inline struct json_object *afb_req_json(struct afb_req req)
70 return req.itf->json(req.closure);
73 static inline void afb_req_success(struct afb_req req, struct json_object *obj, const char *info)
75 req.itf->success(req.closure, obj, info);
78 static inline void afb_req_fail(struct afb_req req, const char *status, const char *info)
80 req.itf->fail(req.closure, status, info);
83 static inline const char *afb_req_raw(struct afb_req req, size_t *size)
85 return req.itf->raw(req.closure, size);
88 static inline void afb_req_send(struct afb_req req, const char *buffer, size_t size)
90 req.itf->send(req.closure, buffer, size);
93 static inline void *afb_req_context_get(struct afb_req req)
95 return req.itf->context_get(req.closure);
98 static inline void afb_req_context_set(struct afb_req req, void *value, void (*free_value)(void*))
100 req.itf->context_set(req.closure, value, free_value);
103 static inline void *afb_req_context(struct afb_req req, void *(*create_value)(), void (*free_value)(void*))
105 void *result = req.itf->context_get(req.closure);
106 if (result == NULL) {
107 result = create_value();
109 req.itf->context_set(req.closure, result, free_value);
114 static inline void afb_req_context_clear(struct afb_req req)
116 afb_req_context_set(req, NULL, NULL);
119 static inline void afb_req_addref(struct afb_req req)
121 req.itf->addref(req.closure);
124 static inline void afb_req_unref(struct afb_req req)
126 req.itf->unref(req.closure);
129 static inline void afb_req_session_close(struct afb_req req)
131 req.itf->session_close(req.closure);
134 static inline int afb_req_session_set_LOA(struct afb_req req, unsigned level)
136 return req.itf->session_set_LOA(req.closure, level);
141 static inline struct afb_req *afb_req_store(struct afb_req req)
143 struct afb_req *result = malloc(sizeof *result);
144 if (result != NULL) {
151 static inline struct afb_req afb_req_unstore(struct afb_req *req)
153 struct afb_req result = *req;
155 afb_req_unref(result);
159 #if !defined(_GNU_SOURCE)
160 # error "_GNU_SOURCE must be defined for using vasprintf"
166 static inline void afb_req_fail_v(struct afb_req req, const char *status, const char *info, va_list args)
169 if (info == NULL || vasprintf(&message, info, args) < 0)
171 afb_req_fail(req, status, message);
175 static inline void afb_req_fail_f(struct afb_req req, const char *status, const char *info, ...)
178 va_start(args, info);
179 afb_req_fail_v(req, status, info, args);
183 static inline void afb_req_success_v(struct afb_req req, struct json_object *obj, const char *info, va_list args)
186 if (info == NULL || vasprintf(&message, info, args) < 0)
188 afb_req_success(req, obj, message);
192 static inline void afb_req_success_f(struct afb_req req, struct json_object *obj, const char *info, ...)
195 va_start(args, info);
196 afb_req_success_v(req, obj, info, args);