2 * Copyright (C) 2015, 2016 "IoT.bzh"
3 * Author "Fulup Ar Foll"
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.
20 #include <json-c/json.h>
22 #include <afb/afb-plugin.h>
24 const struct AFB_interface *interface;
26 // Sample Generic Ping Debug API
27 static void ping(struct afb_req request, json_object *jresp, const char *tag)
29 static int pingcount = 0;
30 json_object *query = afb_req_json(request);
31 afb_req_success_f(request, jresp, "Ping Binder Daemon tag=%s count=%d query=%s", tag, ++pingcount, json_object_to_json_string(query));
34 static void pingSample (struct afb_req request)
36 ping(request, json_object_new_string ("Some String"), "pingSample");
39 static void pingFail (struct afb_req request)
41 afb_req_fail(request, "failed", "Ping Binder Daemon fails");
44 static void pingNull (struct afb_req request)
46 ping(request, NULL, "pingNull");
49 static void pingBug (struct afb_req request)
51 ping((struct afb_req){NULL,NULL,NULL}, NULL, "pingBug");
54 static void pingEvent(struct afb_req request)
56 json_object *query = afb_req_json(request);
57 afb_daemon_broadcast_event(interface->daemon, "event", json_object_get(query));
58 ping(request, json_object_get(query), "event");
62 // For samples https://linuxprograms.wordpress.com/2010/05/20/json-c-libjson-tutorial/
63 static void pingJson (struct afb_req request) {
64 json_object *jresp, *embed;
66 jresp = json_object_new_object();
67 json_object_object_add(jresp, "myString", json_object_new_string ("Some String"));
68 json_object_object_add(jresp, "myInt", json_object_new_int (1234));
70 embed = json_object_new_object();
71 json_object_object_add(embed, "subObjString", json_object_new_string ("Some String"));
72 json_object_object_add(embed, "subObjInt", json_object_new_int (5678));
74 json_object_object_add(jresp,"eobj", embed);
76 ping(request, jresp, "pingJson");
79 static void subcallcb (void *prequest, int iserror, json_object *object)
81 struct afb_req request = afb_req_unstore(prequest);
83 afb_req_fail(request, "failed", json_object_to_json_string(object));
85 afb_req_success(request, object, NULL);
86 afb_req_unref(request);
89 static void subcall (struct afb_req request)
91 const char *api = afb_req_value(request, "api");
92 const char *verb = afb_req_value(request, "verb");
93 const char *args = afb_req_value(request, "args");
94 json_object *object = api && verb && args ? json_tokener_parse(args) : NULL;
97 afb_req_fail(request, "failed", "bad arguments");
99 afb_req_subcall(request, api, verb, object, subcallcb, afb_req_store(request));
102 // NOTE: this sample does not use session to keep test a basic as possible
103 // in real application most APIs should be protected with AFB_SESSION_CHECK
104 static const struct AFB_verb_desc_v1 verbs[]= {
105 {"ping" , AFB_SESSION_NONE, pingSample , "Ping Application Framework"},
106 {"pingfail" , AFB_SESSION_NONE, pingFail , "Fails"},
107 {"pingnull" , AFB_SESSION_NONE, pingNull , "Return NULL"},
108 {"pingbug" , AFB_SESSION_NONE, pingBug , "Do a Memory Violation"},
109 {"pingJson" , AFB_SESSION_NONE, pingJson , "Return a JSON object"},
110 {"pingevent", AFB_SESSION_NONE, pingEvent , "Send an event"},
111 {"subcall", AFB_SESSION_NONE, subcall , "Call api/verb(args)"},
115 static const struct AFB_plugin plugin_desc = {
116 .type = AFB_PLUGIN_VERSION_1,
118 .info = "Minimal Hello World Sample",
124 const struct AFB_plugin *pluginAfbV1Register (const struct AFB_interface *itf)