/* * Copyright (C) 2016, 2017 "IoT.bzh" * Author: José Bollo <jose.bollo@iot.bzh> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #pragma once #include <stdint.h> #include "afb-auth.h" #include "afb-event.h" #include "afb-req.h" #include "afb-service-itf.h" #include "afb-daemon-itf.h" #include "afb-req-v2.h" #include "afb-session-v2.h" struct json_object; /* * Description of one verb of the API provided by the binding * This enumeration is valid for bindings of type version 2 */ struct afb_verb_v2 { const char *verb; /* name of the verb, NULL only at end of the array */ void (*callback)(struct afb_req req); /* callback function implementing the verb */ const struct afb_auth *auth; /* required authorisation, can be NULL */ const char *info; /* some info about the verb, can be NULL */ uint32_t session; /* authorisation and session requirements of the verb */ }; /* * Description of the bindings of type version 2 */ struct afb_binding_v2 { const char *api; /* api name for the binding */ const char *specification; /* textual specification of the binding, can be NULL */ const char *info; /* some info about the api, can be NULL */ const struct afb_verb_v2 *verbs; /* array of descriptions of verbs terminated by a NULL name */ int (*preinit)(); /* callback at load of the binding */ int (*init)(); /* callback for starting the service */ void (*onevent)(const char *event, struct json_object *object); /* callback for handling events */ unsigned noconcurrency: 1; /* avoids concurrent requests to verbs */ }; struct afb_binding_data_v2 { int verbosity; /* level of verbosity */ struct afb_daemon daemon; /* access to daemon APIs */ struct afb_service service; /* access to service APIs */ }; /* * A binding V2 MUST have two exported symbols of name: * * - afbBindingV2 * - afbBindingV2data * */ #if !defined(AFB_BINDING_MAIN_NAME_V2) extern const struct afb_binding_v2 afbBindingV2; #endif #if !defined(AFB_BINDING_DATA_NAME_V2) #define AFB_BINDING_DATA_NAME_V2 afbBindingV2data #endif #if AFB_BINDING_VERSION != 2 extern #endif struct afb_binding_data_v2 AFB_BINDING_DATA_NAME_V2 __attribute__ ((weak)); #define afb_get_verbosity_v2() (AFB_BINDING_DATA_NAME_V2.verbosity) #define afb_get_daemon_v2() (AFB_BINDING_DATA_NAME_V2.daemon) #define afb_get_service_v2() (AFB_BINDING_DATA_NAME_V2.service) /* * Macros for logging messages */ #if defined(AFB_BINDING_PRAGMA_NO_VERBOSE_DATA) # define _AFB_LOGGING_V2_(vlevel,llevel,...) \ do{ \ if(AFB_BINDING_DATA_NAME_V2.verbosity>=vlevel) {\ if (llevel <= AFB_VERBOSITY_LEVEL_ERROR) \ afb_daemon_verbose_v2(llevel,__FILE__,__LINE__,__func__,__VA_ARGS__); \ else \ afb_daemon_verbose_v2(llevel,__FILE__,__LINE__,NULL,NULL); \ } \ }while(0) # define _AFB_REQ_LOGGING_V2_(vlevel,llevel,req,...) \ do{ \ if(AFB_BINDING_DATA_NAME_V2.verbosity>=vlevel) \ afb_req_verbose(req,llevel,__FILE__,__LINE__,NULL,NULL); \ }while(0) #elif defined(AFB_BINDING_PRAGMA_NO_VERBOSE_DETAILS) # define _AFB_LOGGING_V2_(vlevel,llevel,...) \ do{ \ if(AFB_BINDING_DATA_NAME_V2.verbosity>=vlevel) \ afb_daemon_verbose_v2(llevel,NULL,0,NULL,__VA_ARGS__); \ }while(0) # define _AFB_REQ_LOGGING_V2_(vlevel,llevel,req,...) \ do{ \ if(AFB_BINDING_DATA_NAME_V2.verbosity>=vlevel) \ afb_req_verbose(req,llevel,NULL,0,NULL,__VA_ARGS__); \ }while(0) #else # define _AFB_LOGGING_V2_(vlevel,llevel,...) \ do{ \ if(AFB_BINDING_DATA_NAME_V2.verbosity>=vlevel) \ afb_daemon_verbose_v2(llevel,__FILE__,__LINE__,__func__,__VA_ARGS__); \ }while(0) # define _AFB_REQ_LOGGING_V2_(vlevel,llevel,req,...) \ do{ \ if(AFB_BINDING_DATA_NAME_V2.verbosity>=vlevel) \ afb_req_verbose(req,llevel,__FILE__,__LINE__,__func__,__VA_ARGS__); \ }while(0) #endif #include "afb-verbosity.h" #define AFB_ERROR_V2(...) _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_ERROR,_AFB_SYSLOG_LEVEL_ERROR_,__VA_ARGS__) #define AFB_WARNING_V2(...) _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_WARNING,_AFB_SYSLOG_LEVEL_WARNING_,__VA_ARGS__) #define AFB_NOTICE_V2(...) _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_NOTICE,_AFB_SYSLOG_LEVEL_NOTICE_,__VA_ARGS__) #define AFB_INFO_V2(...) _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_INFO,_AFB_SYSLOG_LEVEL_INFO_,__VA_ARGS__) #define AFB_DEBUG_V2(...) _AFB_LOGGING_V2_(AFB_VERBOSITY_LEVEL_DEBUG,_AFB_SYSLOG_LEVEL_DEBUG_,__VA_ARGS__) #define AFB_REQ_ERROR_V2(...) _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_ERROR,_AFB_SYSLOG_LEVEL_ERROR_,__VA_ARGS__) #define AFB_REQ_WARNING_V2(...) _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_WARNING,_AFB_SYSLOG_LEVEL_WARNING_,__VA_ARGS__) #define AFB_REQ_NOTICE_V2(...) _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_NOTICE,_AFB_SYSLOG_LEVEL_NOTICE_,__VA_ARGS__) #define AFB_REQ_INFO_V2(...) _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_INFO,_AFB_SYSLOG_LEVEL_INFO_,__VA_ARGS__) #define AFB_REQ_DEBUG_V2(...) _AFB_REQ_LOGGING_V2_(AFB_VERBOSITY_LEVEL_DEBUG,_AFB_SYSLOG_LEVEL_DEBUG_,__VA_ARGS__) #include "afb-daemon-v2.h" #include "afb-service-v2.h"