2 * Copyright (C) 2016, 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.
31 /*********************************************************
32 * section hooking xreq
33 *********************************************************/
36 /* individual flags */
37 #define afb_hook_flag_req_begin 0x000001
38 #define afb_hook_flag_req_end 0x000002
39 #define afb_hook_flag_req_json 0x000004
40 #define afb_hook_flag_req_get 0x000008
41 #define afb_hook_flag_req_success 0x000010
42 #define afb_hook_flag_req_fail 0x000020
43 #define afb_hook_flag_req_raw 0x000040
44 #define afb_hook_flag_req_send 0x000080
45 #define afb_hook_flag_req_context_get 0x000100
46 #define afb_hook_flag_req_context_set 0x000200
47 #define afb_hook_flag_req_addref 0x000400
48 #define afb_hook_flag_req_unref 0x000800
49 #define afb_hook_flag_req_session_close 0x001000
50 #define afb_hook_flag_req_session_set_LOA 0x002000
51 #define afb_hook_flag_req_subscribe 0x004000
52 #define afb_hook_flag_req_unsubscribe 0x010800
53 #define afb_hook_flag_req_subcall 0x020000
54 #define afb_hook_flag_req_subcall_result 0x040000
55 #define afb_hook_flag_req_subcallsync 0x080000
56 #define afb_hook_flag_req_subcallsync_result 0x100000
59 #define afb_hook_flags_req_life (afb_hook_flag_req_begin|afb_hook_flag_req_end)
60 #define afb_hook_flags_req_args (afb_hook_flag_req_json|afb_hook_flag_req_get)
61 #define afb_hook_flags_req_result (afb_hook_flag_req_success|afb_hook_flag_req_fail)
62 #define afb_hook_flags_req_session (afb_hook_flag_req_session_close|afb_hook_flag_req_session_set_LOA)
63 #define afb_hook_flags_req_event (afb_hook_flag_req_subscribe|afb_hook_flag_req_unsubscribe)
64 #define afb_hook_flags_req_subcall (afb_hook_flag_req_subcall|afb_hook_flag_req_subcall_result\
65 |afb_hook_flag_req_subcallsync|afb_hook_flag_req_subcallsync_result)
68 #define afb_hook_flags_req_ref (afb_hook_flag_req_addref|afb_hook_flag_req_unref)
69 #define afb_hook_flags_req_context (afb_hook_flag_req_context_get|afb_hook_flag_req_context_set)
72 #define afb_hook_flags_req_internal (afb_hook_flag_req_raw|afb_hook_flag_req_send)
74 /* predefined groups */
75 #define afb_hook_flags_req_common (afb_hook_flags_req_life|afb_hook_flags_req_args|afb_hook_flags_req_result\
76 |afb_hook_flags_req_session|afb_hook_flags_req_event|afb_hook_flags_req_subcall)
77 #define afb_hook_flags_req_extra (afb_hook_flags_req_common|afb_hook_flags_req_ref|afb_hook_flags_req_context)
78 #define afb_hook_flags_req_all (afb_hook_flags_req_extra|afb_hook_flags_req_internal)
80 struct afb_hook_xreq_itf {
81 void (*hook_xreq_begin)(void * closure, const struct afb_xreq *xreq);
82 void (*hook_xreq_end)(void * closure, const struct afb_xreq *xreq);
83 void (*hook_xreq_json)(void * closure, const struct afb_xreq *xreq, struct json_object *obj);
84 void (*hook_xreq_get)(void * closure, const struct afb_xreq *xreq, const char *name, struct afb_arg arg);
85 void (*hook_xreq_success)(void * closure, const struct afb_xreq *xreq, struct json_object *obj, const char *info);
86 void (*hook_xreq_fail)(void * closure, const struct afb_xreq *xreq, const char *status, const char *info);
87 void (*hook_xreq_raw)(void * closure, const struct afb_xreq *xreq, const char *buffer, size_t size);
88 void (*hook_xreq_send)(void * closure, const struct afb_xreq *xreq, const char *buffer, size_t size);
89 void (*hook_xreq_context_get)(void * closure, const struct afb_xreq *xreq, void *value);
90 void (*hook_xreq_context_set)(void * closure, const struct afb_xreq *xreq, void *value, void (*free_value)(void*));
91 void (*hook_xreq_addref)(void * closure, const struct afb_xreq *xreq);
92 void (*hook_xreq_unref)(void * closure, const struct afb_xreq *xreq);
93 void (*hook_xreq_session_close)(void * closure, const struct afb_xreq *xreq);
94 void (*hook_xreq_session_set_LOA)(void * closure, const struct afb_xreq *xreq, unsigned level, int result);
95 void (*hook_xreq_subscribe)(void * closure, const struct afb_xreq *xreq, struct afb_event event, int result);
96 void (*hook_xreq_unsubscribe)(void * closure, const struct afb_xreq *xreq, struct afb_event event, int result);
97 void (*hook_xreq_subcall)(void * closure, const struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args);
98 void (*hook_xreq_subcall_result)(void * closure, const struct afb_xreq *xreq, int status, struct json_object *result);
99 void (*hook_xreq_subcallsync)(void * closure, const struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args);
100 void (*hook_xreq_subcallsync_result)(void * closure, const struct afb_xreq *xreq, int status, struct json_object *result);
103 extern void afb_hook_init_xreq(struct afb_xreq *xreq);
105 extern struct afb_hook_xreq *afb_hook_create_xreq(const char *api, const char *verb, struct afb_session *session, int flags, struct afb_hook_xreq_itf *itf, void *closure);
106 extern struct afb_hook_xreq *afb_hook_addref_xreq(struct afb_hook_xreq *spec);
107 extern void afb_hook_unref_xreq(struct afb_hook_xreq *spec);
110 extern void afb_hook_xreq_begin(const struct afb_xreq *xreq);
111 extern void afb_hook_xreq_end(const struct afb_xreq *xreq);
112 extern struct json_object *afb_hook_xreq_json(const struct afb_xreq *xreq, struct json_object *obj);
113 extern struct afb_arg afb_hook_xreq_get(const struct afb_xreq *xreq, const char *name, struct afb_arg arg);
114 extern void afb_hook_xreq_success(const struct afb_xreq *xreq, struct json_object *obj, const char *info);
115 extern void afb_hook_xreq_fail(const struct afb_xreq *xreq, const char *status, const char *info);
116 extern const char *afb_hook_xreq_raw(const struct afb_xreq *xreq, const char *buffer, size_t size);
117 extern void afb_hook_xreq_send(const struct afb_xreq *xreq, const char *buffer, size_t size);
118 extern void *afb_hook_xreq_context_get(const struct afb_xreq *xreq, void *value);
119 extern void afb_hook_xreq_context_set(const struct afb_xreq *xreq, void *value, void (*free_value)(void*));
120 extern void afb_hook_xreq_addref(const struct afb_xreq *xreq);
121 extern void afb_hook_xreq_unref(const struct afb_xreq *xreq);
122 extern void afb_hook_xreq_session_close(const struct afb_xreq *xreq);
123 extern int afb_hook_xreq_session_set_LOA(const struct afb_xreq *xreq, unsigned level, int result);
124 extern int afb_hook_xreq_subscribe(const struct afb_xreq *xreq, struct afb_event event, int result);
125 extern int afb_hook_xreq_unsubscribe(const struct afb_xreq *xreq, struct afb_event event, int result);
126 extern void afb_hook_xreq_subcall(const struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args);
127 extern void afb_hook_xreq_subcall_result(const struct afb_xreq *xreq, int status, struct json_object *result);
128 extern void afb_hook_xreq_subcallsync(const struct afb_xreq *xreq, const char *api, const char *verb, struct json_object *args);
129 extern int afb_hook_xreq_subcallsync_result(const struct afb_xreq *xreq, int status, struct json_object *result);
131 /*********************************************************
132 * section hooking ditf
133 *********************************************************/
135 #define afb_hook_flag_ditf_vverbose 0x000001
136 #define afb_hook_flag_ditf_event_make 0x000002
137 #define afb_hook_flag_ditf_event_broadcast_before 0x000004
138 #define afb_hook_flag_ditf_event_broadcast_after 0x000008
139 #define afb_hook_flag_ditf_get_event_loop 0x000010
140 #define afb_hook_flag_ditf_get_user_bus 0x000020
141 #define afb_hook_flag_ditf_get_system_bus 0x000040
142 #define afb_hook_flag_ditf_rootdir_get_fd 0x000080
143 #define afb_hook_flag_ditf_rootdir_open_locale 0x000100
145 #define afb_hook_flags_ditf_common (afb_hook_flag_ditf_vverbose\
146 |afb_hook_flag_ditf_event_make\
147 |afb_hook_flag_ditf_event_broadcast_before\
148 |afb_hook_flag_ditf_event_broadcast_after)
149 #define afb_hook_flags_ditf_extra (afb_hook_flag_ditf_get_event_loop\
150 |afb_hook_flag_ditf_get_user_bus\
151 |afb_hook_flag_ditf_get_system_bus\
152 |afb_hook_flag_ditf_rootdir_get_fd\
153 |afb_hook_flag_ditf_rootdir_open_locale)
155 #define afb_hook_flags_ditf_all (afb_hook_flags_ditf_common|afb_hook_flags_ditf_extra)
157 struct afb_hook_ditf_itf {
158 void (*hook_ditf_event_broadcast_before)(void *closure, const struct afb_ditf *ditf, const char *name, struct json_object *object);
159 void (*hook_ditf_event_broadcast_after)(void *closure, const struct afb_ditf *ditf, const char *name, struct json_object *object, int result);
160 void (*hook_ditf_get_event_loop)(void *closure, const struct afb_ditf *ditf, struct sd_event *result);
161 void (*hook_ditf_get_user_bus)(void *closure, const struct afb_ditf *ditf, struct sd_bus *result);
162 void (*hook_ditf_get_system_bus)(void *closure, const struct afb_ditf *ditf, struct sd_bus *result);
163 void (*hook_ditf_vverbose)(void*closure, const struct afb_ditf *ditf, int level, const char *file, int line, const char *function, const char *fmt, va_list args);
164 void (*hook_ditf_event_make)(void *closure, const struct afb_ditf *ditf, const char *name, struct afb_event result);
165 void (*hook_ditf_rootdir_get_fd)(void *closure, const struct afb_ditf *ditf, int result);
166 void (*hook_ditf_rootdir_open_locale)(void *closure, const struct afb_ditf *ditf, const char *filename, int flags, const char *locale, int result);
169 extern void afb_hook_ditf_event_broadcast_before(const struct afb_ditf *ditf, const char *name, struct json_object *object);
170 extern int afb_hook_ditf_event_broadcast_after(const struct afb_ditf *ditf, const char *name, struct json_object *object, int result);
171 extern struct sd_event *afb_hook_ditf_get_event_loop(const struct afb_ditf *ditf, struct sd_event *result);
172 extern struct sd_bus *afb_hook_ditf_get_user_bus(const struct afb_ditf *ditf, struct sd_bus *result);
173 extern struct sd_bus *afb_hook_ditf_get_system_bus(const struct afb_ditf *ditf, struct sd_bus *result);
174 extern void afb_hook_ditf_vverbose(const struct afb_ditf *ditf, int level, const char *file, int line, const char *function, const char *fmt, va_list args);
175 extern struct afb_event afb_hook_ditf_event_make(const struct afb_ditf *ditf, const char *name, struct afb_event result);
176 extern int afb_hook_ditf_rootdir_get_fd(const struct afb_ditf *ditf, int result);
177 extern int afb_hook_ditf_rootdir_open_locale(const struct afb_ditf *ditf, const char *filename, int flags, const char *locale, int result);
179 extern int afb_hook_flags_ditf(const char *api);
180 extern struct afb_hook_ditf *afb_hook_create_ditf(const char *api, int flags, struct afb_hook_ditf_itf *itf, void *closure);
181 extern struct afb_hook_ditf *afb_hook_addref_ditf(struct afb_hook_ditf *hook);
182 extern void afb_hook_unref_ditf(struct afb_hook_ditf *hook);