2 * Copyright (C) 2016, 2017, 2018 "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.
23 #include "afb-event.h"
25 #include "afb-service-itf.h"
26 #include "afb-daemon-itf.h"
28 #include "afb-req-v2.h"
29 #include "afb-session-v2.h"
34 * Description of one verb of the API provided by the binding
35 * This enumeration is valid for bindings of type version 2
39 const char *verb; /* name of the verb, NULL only at end of the array */
40 void (*callback)(struct afb_req req); /* callback function implementing the verb */
41 const struct afb_auth *auth; /* required authorisation, can be NULL */
42 const char *info; /* some info about the verb, can be NULL */
43 uint32_t session; /* authorisation and session requirements of the verb */
47 * Description of the bindings of type version 2
51 const char *api; /* api name for the binding */
52 const char *specification; /* textual specification of the binding, can be NULL */
53 const char *info; /* some info about the api, can be NULL */
54 const struct afb_verb_v2 *verbs; /* array of descriptions of verbs terminated by a NULL name */
55 int (*preinit)(); /* callback at load of the binding */
56 int (*init)(); /* callback for starting the service */
57 void (*onevent)(const char *event, struct json_object *object); /* callback for handling events */
58 unsigned noconcurrency: 1; /* avoids concurrent requests to verbs */
61 struct afb_binding_data_v2
63 int verbosity; /* level of verbosity */
64 struct afb_daemon daemon; /* access to daemon APIs */
65 struct afb_service service; /* access to service APIs */
69 * A binding V2 MUST have two exported symbols of name:
75 #if !defined(AFB_BINDING_MAIN_NAME_V2)
76 extern const struct afb_binding_v2 afbBindingV2;
79 #if !defined(AFB_BINDING_DATA_NAME_V2)
80 #define AFB_BINDING_DATA_NAME_V2 afbBindingV2data
83 #if AFB_BINDING_VERSION != 2
86 struct afb_binding_data_v2 AFB_BINDING_DATA_NAME_V2 __attribute__ ((weak));
88 #define afb_get_verbosity_v2() (AFB_BINDING_DATA_NAME_V2.verbosity)
89 #define afb_get_daemon_v2() (AFB_BINDING_DATA_NAME_V2.daemon)
90 #define afb_get_service_v2() (AFB_BINDING_DATA_NAME_V2.service)
93 * Macros for logging messages
95 #if defined(AFB_BINDING_PRAGMA_NO_VERBOSE_DATA)
97 # define _AFB_LOGGING_V2_(vlevel,llevel,...) \
99 if(AFB_BINDING_DATA_NAME_V2.verbosity>=vlevel) {\
100 if (llevel <= AFB_VERBOSITY_LEVEL_ERROR) \
101 afb_daemon_verbose_v2(llevel,__FILE__,__LINE__,__func__,__VA_ARGS__); \
103 afb_daemon_verbose_v2(llevel,__FILE__,__LINE__,NULL,NULL); \
106 # define _AFB_REQ_LOGGING_V2_(vlevel,llevel,req,...) \
108 if(AFB_BINDING_DATA_NAME_V2.verbosity>=vlevel) \
109 afb_req_verbose(req,llevel,__FILE__,__LINE__,NULL,NULL); \
112 #elif defined(AFB_BINDING_PRAGMA_NO_VERBOSE_DETAILS)
114 # define _AFB_LOGGING_V2_(vlevel,llevel,...) \
116 if(AFB_BINDING_DATA_NAME_V2.verbosity>=vlevel) \
117 afb_daemon_verbose_v2(llevel,NULL,0,NULL,__VA_ARGS__); \
119 # define _AFB_REQ_LOGGING_V2_(vlevel,llevel,req,...) \
121 if(AFB_BINDING_DATA_NAME_V2.verbosity>=vlevel) \
122 afb_req_verbose(req,llevel,NULL,0,NULL,__VA_ARGS__); \
127 # define _AFB_LOGGING_V2_(vlevel,llevel,...) \
129 if(AFB_BINDING_DATA_NAME_V2.verbosity>=vlevel) \
130 afb_daemon_verbose_v2(llevel,__FILE__,__LINE__,__func__,__VA_ARGS__); \
132 # define _AFB_REQ_LOGGING_V2_(vlevel,llevel,req,...) \
134 if(AFB_BINDING_DATA_NAME_V2.verbosity>=vlevel) \
135 afb_req_verbose(req,llevel,__FILE__,__LINE__,__func__,__VA_ARGS__); \
140 #include "afb-verbosity.h"
141 #define AFB_ERROR_V2(...) _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_ERROR,_AFB_SYSLOG_LEVEL_ERROR_,__VA_ARGS__)
142 #define AFB_WARNING_V2(...) _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_WARNING,_AFB_SYSLOG_LEVEL_WARNING_,__VA_ARGS__)
143 #define AFB_NOTICE_V2(...) _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_NOTICE,_AFB_SYSLOG_LEVEL_NOTICE_,__VA_ARGS__)
144 #define AFB_INFO_V2(...) _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_INFO,_AFB_SYSLOG_LEVEL_INFO_,__VA_ARGS__)
145 #define AFB_DEBUG_V2(...) _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_DEBUG,_AFB_SYSLOG_LEVEL_DEBUG_,__VA_ARGS__)
146 #define AFB_REQ_ERROR_V2(...) _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_ERROR,_AFB_SYSLOG_LEVEL_ERROR_,__VA_ARGS__)
147 #define AFB_REQ_WARNING_V2(...) _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_WARNING,_AFB_SYSLOG_LEVEL_WARNING_,__VA_ARGS__)
148 #define AFB_REQ_NOTICE_V2(...) _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_NOTICE,_AFB_SYSLOG_LEVEL_NOTICE_,__VA_ARGS__)
149 #define AFB_REQ_INFO_V2(...) _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_INFO,_AFB_SYSLOG_LEVEL_INFO_,__VA_ARGS__)
150 #define AFB_REQ_DEBUG_V2(...) _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_DEBUG,_AFB_SYSLOG_LEVEL_DEBUG_,__VA_ARGS__)
152 #include "afb-daemon-v2.h"
153 #include "afb-service-v2.h"