/* * 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 "afb-service-common.h" /** * Calls the 'verb' of the 'api' with the arguments 'args' and 'verb' in the name of the binding. * The result of the call is delivered to the 'callback' function with the 'callback_closure'. * * For convenience, the function calls 'json_object_put' for 'args'. * Thus, in the case where 'args' should remain available after * the function returns, the function 'json_object_get' shall be used. * * The 'callback' receives 3 arguments: * 1. 'closure' the user defined closure pointer 'callback_closure', * 2. 'status' a status being 0 on success or negative when an error occured, * 2. 'result' the resulting data as a JSON object. * * @param service The service as received during initialisation * @param api The api name of the method to call * @param verb The verb name of the method to call * @param args The arguments to pass to the method * @param callback The to call on completion * @param callback_closure The closure to pass to the callback * * @see also 'afb_req_subcall' */ static inline void afb_service_call_v1( struct afb_service service, const char *api, const char *verb, struct json_object *args, void (*callback)(void*closure, int status, struct json_object *result), void *callback_closure) { service.itf->call(service.closure, api, verb, args, callback, callback_closure); } /** * Calls the 'verb' of the 'api' with the arguments 'args' and 'verb' in the name of the binding. * 'result' will receive the response. * * For convenience, the function calls 'json_object_put' for 'args'. * Thus, in the case where 'args' should remain available after * the function returns, the function 'json_object_get' shall be used. * * @param service The service as received during initialisation * @param api The api name of the method to call * @param verb The verb name of the method to call * @param args The arguments to pass to the method * @param result Where to store the result - should call json_object_put on it - * * @returns 0 in case of success or a negative value in case of error. * * @see also 'afb_req_subcall' */ static inline int afb_service_call_sync_v1( struct afb_service service, const char *api, const char *verb, struct json_object *args, struct json_object **result) { return service.itf->call_sync(service.closure, api, verb, args, result); }