/* * Copyright (C) 2015, 2016 "IoT.bzh" * Author "Fulup Ar Foll" * * 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. */ #define _GNU_SOURCE #include <stdio.h> #include <string.h> #include <json-c/json.h> #include <afb/afb-plugin.h> const struct AFB_interface *interface; // Sample Generic Ping Debug API static void ping(struct afb_req request, json_object *jresp, const char *tag) { static int pingcount = 0; json_object *query = afb_req_json(request); afb_req_success_f(request, jresp, "Ping Binder Daemon tag=%s count=%d query=%s", tag, ++pingcount, json_object_to_json_string(query)); } static void pingSample (struct afb_req request) { ping(request, json_object_new_string ("Some String"), "pingSample"); } static void pingFail (struct afb_req request) { afb_req_fail(request, "failed", "Ping Binder Daemon fails"); } static void pingNull (struct afb_req request) { ping(request, NULL, "pingNull"); } static void pingBug (struct afb_req request) { ping((struct afb_req){NULL,NULL,NULL}, NULL, "pingBug"); } static void pingEvent(struct afb_req request) { json_object *query = afb_req_json(request); afb_daemon_broadcast_event(interface->daemon, "event", json_object_get(query)); ping(request, json_object_get(query), "event"); } // For samples https://linuxprograms.wordpress.com/2010/05/20/json-c-libjson-tutorial/ static void pingJson (struct afb_req request) { json_object *jresp, *embed; jresp = json_object_new_object(); json_object_object_add(jresp, "myString", json_object_new_string ("Some String")); json_object_object_add(jresp, "myInt", json_object_new_int (1234)); embed = json_object_new_object(); json_object_object_add(embed, "subObjString", json_object_new_string ("Some String")); json_object_object_add(embed, "subObjInt", json_object_new_int (5678)); json_object_object_add(jresp,"eobj", embed); ping(request, jresp, "pingJson"); } // NOTE: this sample does not use session to keep test a basic as possible // in real application most APIs should be protected with AFB_SESSION_CHECK static const struct AFB_verb_desc_v1 verbs[]= { {"ping" , AFB_SESSION_NONE, pingSample , "Ping Application Framework"}, {"pingfail" , AFB_SESSION_NONE, pingFail , "Fails"}, {"pingnull" , AFB_SESSION_NONE, pingNull , "Return NULL"}, {"pingbug" , AFB_SESSION_NONE, pingBug , "Do a Memory Violation"}, {"pingJson" , AFB_SESSION_NONE, pingJson , "Return a JSON object"}, {"pingevent", AFB_SESSION_NONE, pingEvent , "Send an event"}, {NULL} }; static const struct AFB_plugin plugin_desc = { .type = AFB_PLUGIN_VERSION_1, .v1 = { .info = "Minimal Hello World Sample", .prefix = "hello", .verbs = verbs } }; const struct AFB_plugin *pluginAfbV1Register (const struct AFB_interface *itf) { interface = itf; return &plugin_desc; }