X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=include%2Fafb%2Fafb-api-x3-itf.h;fp=include%2Fafb%2Fafb-api-x3-itf.h;h=38b291969349ccc9d3cf071b87f16bf00b134e6e;hb=4521c1e7ae5371ab9d639adc617d17fb4e8ded0c;hp=0000000000000000000000000000000000000000;hpb=63682b4da9d3e892d1d0a671de860adc43068142;p=src%2Fapp-framework-binder.git diff --git a/include/afb/afb-api-x3-itf.h b/include/afb/afb-api-x3-itf.h new file mode 100644 index 00000000..38b29196 --- /dev/null +++ b/include/afb/afb-api-x3-itf.h @@ -0,0 +1,262 @@ +/* + * Copyright (C) 2016, 2017, 2018 "IoT.bzh" + * Author: José Bollo + * + * 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 + +/* declared here */ +struct afb_api_x3; +struct afb_api_x3_itf; + +/* referenced here */ +struct sd_event; +struct sd_bus; +struct afb_req_x2; +struct afb_event_x2; +struct afb_auth; +struct afb_verb_v2; +struct afb_verb_v3; + +/** + * Structure for the APIv3 + */ +struct afb_api_x3 +{ + /** + * Interface functions + * + * Don't use it directly, prefer helper functions. + */ + const struct afb_api_x3_itf *itf; + + /** + * The name of the api + * + * @see afb_api_x3_name + */ + const char *apiname; + + /** + * User defined data + * + * @see afb_api_x3_set_userdata + * @see afb_api_x3_get_userdata + */ + void *userdata; + + /** + * Current verbosity mask + * + * The bits tells what verbosity is required for the api. + * It is related to the syslog levels. + * + * EMERGENCY 0 System is unusable + * ALERT 1 Action must be taken immediately + * CRITICAL 2 Critical conditions + * ERROR 3 Error conditions + * WARNING 4 Warning conditions + * NOTICE 5 Normal but significant condition + * INFO 6 Informational + * DEBUG 7 Debug-level messages + */ + int logmask; +}; + +/** + * Definition of the function's interface for the APIv3 + */ +struct afb_api_x3_itf +{ + /* CAUTION: respect the order, add at the end */ + + /** sending log messages */ + void (*vverbose)( + struct afb_api_x3 *api, + int level, + const char *file, + int line, + const char * func, + const char *fmt, + va_list args); + + /** gets the common systemd's event loop */ + struct sd_event *(*get_event_loop)( + struct afb_api_x3 *api); + + /** gets the common systemd's user d-bus */ + struct sd_bus *(*get_user_bus)( + struct afb_api_x3 *api); + + /** gets the common systemd's system d-bus */ + struct sd_bus *(*get_system_bus)( + struct afb_api_x3 *api); + + /** get the file descriptor for the root directory */ + int (*rootdir_get_fd)( + struct afb_api_x3 *api); + + /** get a file using locale setting */ + int (*rootdir_open_locale)( + struct afb_api_x3 *api, + const char *filename, + int flags, + const char *locale); + + /** queue a job */ + int (*queue_job)( + struct afb_api_x3 *api, + void (*callback)(int signum, void *arg), + void *argument, + void *group, + int timeout); + + /** requires an api initialized or not */ + int (*require_api)( + struct afb_api_x3 *api, + const char *name, + int initialized); + + /** add an alias */ + int (*add_alias)( + struct afb_api_x3 *api, + const char *name, + const char *as_name); + + /** broadcasts event 'name' with 'object' */ + int (*event_broadcast)( + struct afb_api_x3 *api, + const char *name, + struct json_object *object); + + /** creates an event of 'name' */ + struct afb_event_x2 *(*event_make)( + struct afb_api_x3 *api, + const char *name); + + /** legacy asynchronous invocation */ + void (*legacy_call)( + struct afb_api_x3 *api, + const char *apiname, + const char *verb, + struct json_object *args, + void (*callback)(void*, int, struct json_object*, struct afb_api_x3 *), + void *closure); + + /** legacy synchronous invocation */ + int (*legacy_call_sync)( + struct afb_api_x3 *api, + const char *apiname, + const char *verb, + struct json_object *args, + struct json_object **result); + + /** creation of a new api*/ + struct afb_api_x3 *(*api_new_api)( + struct afb_api_x3 *api, + const char *apiname, + const char *info, + int noconcurrency, + int (*preinit)(void*, struct afb_api_x3 *), + void *closure); + + /** set verbs of the api using v2 description */ + int (*api_set_verbs_v2)( + struct afb_api_x3 *api, + const struct afb_verb_v2 *verbs); + + /** add one verb to the api */ + int (*api_add_verb)( + struct afb_api_x3 *api, + const char *verb, + const char *info, + void (*callback)(struct afb_req_x2 *req), + void *vcbdata, + const struct afb_auth *auth, + uint32_t session, + int glob); + + /** delete one verb of the api */ + int (*api_del_verb)( + struct afb_api_x3 *api, + const char *verb, + void **vcbdata); + + /** set the api's callback for processing events */ + int (*api_set_on_event)( + struct afb_api_x3 *api, + void (*onevent)(struct afb_api_x3 *api, const char *event, struct json_object *object)); + + /** set the api's callback for initialisation */ + int (*api_set_on_init)( + struct afb_api_x3 *api, + int (*oninit)(struct afb_api_x3 *api)); + + /** seal the api */ + void (*api_seal)( + struct afb_api_x3 *api); + + /** set verbs of the api using v3 description */ + int (*api_set_verbs_v3)( + struct afb_api_x3 *api, + const struct afb_verb_v3 *verbs); + + /** add an event handler for the api */ + int (*event_handler_add)( + struct afb_api_x3 *api, + const char *pattern, + void (*callback)(void *, const char*, struct json_object*, struct afb_api_x3*), + void *closure); + + /** delete an event handler of the api */ + int (*event_handler_del)( + struct afb_api_x3 *api, + const char *pattern, + void **closure); + + /** asynchronous call for the api */ + void (*call)( + struct afb_api_x3 *api, + const char *apiname, + const char *verb, + struct json_object *args, + void (*callback)(void*, struct json_object*, const char*, const char*, struct afb_api_x3 *), + void *closure); + + /** synchronous call for the api */ + int (*call_sync)( + struct afb_api_x3 *api, + const char *apiname, + const char *verb, + struct json_object *args, + struct json_object **result, + char **error, + char **info); + + /** indicate provided classes of the api */ + int (*class_provide)( + struct afb_api_x3 *api, + const char *name); + + /** indicate required classes of the api */ + int (*class_require)( + struct afb_api_x3 *api, + const char *name); + + /** delete the api */ + int (*delete_api)( + struct afb_api_x3 *api); +}; +