2 * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 #define AFB_BINDING_VERSION 2
19 #include <afb/afb-binding.h>
26 #include <json-c/json.h>
29 #include "hs-helper.h"
31 #define COMMAND_EVENT_NUM 3
32 #define EVENT_SUBSCRIBE_ERROR_CODE 100
34 /* To Do hash table is better */
37 struct afb_event* event;
40 static struct event event_list[COMMAND_EVENT_NUM];
42 static struct afb_event ev_tap_shortcut;
43 static struct afb_event ev_on_screen_message;
44 static struct afb_event ev_reserved;
46 static const char _error[] = "error";
48 static const char _application_name[] = "application_name";
49 static const char _display_message[] = "display_message";
52 ********** Method of HomeScreen Service (API) **********
55 static void pingSample(struct afb_req request)
57 static int pingcount = 0;
58 afb_req_success_f(request, json_object_new_int(pingcount), "Ping count = %d", pingcount);
59 AFB_NOTICE("Verbosity macro at level notice invoked at ping invocation count = %d", pingcount);
64 * tap_shortcut notify for homescreen
65 * When Shortcut area is tapped, notify these applciations
69 * - application_name : application name
75 static void tap_shortcut (struct afb_req request)
77 AFB_NOTICE("%s is called.", __FUNCTION__);
80 const char* value = afb_req_value(request, _application_name);
83 AFB_NOTICE("request params = %s.", value);
85 struct json_object* push_obj = json_object_new_object();
86 hs_add_object_to_json_object_str( push_obj, 2,
87 _application_name, value);
88 afb_event_push(ev_tap_shortcut, push_obj);
90 afb_req_fail_f(request, "failed", "called %s, Unknown palameter", __FUNCTION__);
94 // response to HomeScreen
95 struct json_object *res = json_object_new_object();
96 hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
98 afb_req_success(request, res, "afb_event_push event [tap_shortcut]");
102 * HomeScreen OnScreen message
106 * - display_message : message for display
112 static void on_screen_message (struct afb_req request)
114 AFB_NOTICE("%s is called.", __FUNCTION__);
117 const char* value = afb_req_value(request, _display_message);
120 AFB_NOTICE("request params = %s.", value);
122 struct json_object* push_obj = json_object_new_object();
123 hs_add_object_to_json_object_str( push_obj, 2,
124 _display_message, value);
125 afb_event_push(ev_on_screen_message, push_obj);
127 afb_req_fail_f(request, "failed", "called %s, Unknown palameter", __FUNCTION__);
131 // response to HomeScreen
132 struct json_object *res = json_object_new_object();
133 hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
135 afb_req_success(request, res, "afb_event_push event [on_screen_message]");
142 * - event : Event name. Event list is written in libhomescreen.cpp
150 static void subscribe(struct afb_req request)
152 const char *value = afb_req_value(request, "event");
153 AFB_NOTICE("value is %s", value);
156 int index = hs_search_event_name_index(value);
159 AFB_NOTICE("dedicated event doesn't exist");
160 ret = EVENT_SUBSCRIBE_ERROR_CODE;
164 afb_req_subscribe(request, *event_list[index].event);
168 AFB_NOTICE("Please input event name");
169 ret = EVENT_SUBSCRIBE_ERROR_CODE;
171 /*create response json object*/
172 struct json_object *res = json_object_new_object();
173 hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
175 afb_req_success_f(request, res, "homescreen binder subscribe event name [%s]", value);
182 * - event : Event name. Event list is written in libhomescreen.cpp
190 static void unsubscribe(struct afb_req request)
192 const char *value = afb_req_value(request, "event");
193 AFB_NOTICE("value is %s", value);
196 int index = hs_search_event_name_index(value);
199 AFB_NOTICE("dedicated event doesn't exist");
200 ret = EVENT_SUBSCRIBE_ERROR_CODE;
204 afb_req_unsubscribe(request, *event_list[index].event);
208 AFB_NOTICE("Please input event name");
209 ret = EVENT_SUBSCRIBE_ERROR_CODE;
211 /*create response json object*/
212 struct json_object *res = json_object_new_object();
213 hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
215 afb_req_success_f(request, res, "homescreen binder unsubscribe event name [%s]", value);
219 * array of the verbs exported to afb-daemon
221 static const struct afb_verb_v2 verbs[]= {
222 /* VERB'S NAME SESSION MANAGEMENT FUNCTION TO CALL */
223 { .verb = "ping", .session = AFB_SESSION_NONE, .callback = pingSample, .auth = NULL },
224 { .verb = "tap_shortcut", .session = AFB_SESSION_NONE, .callback = tap_shortcut, .auth = NULL },
225 { .verb = "on_screen_message", .session = AFB_SESSION_NONE, .callback = on_screen_message, .auth = NULL },
226 { .verb = "subscribe", .session = AFB_SESSION_NONE, .callback = subscribe, .auth = NULL },
227 { .verb = "unsubscribe", .session = AFB_SESSION_NONE, .callback = unsubscribe, .auth = NULL },
228 {NULL } /* marker for end of the array */
233 AFB_NOTICE("binding preinit (was register)");
239 AFB_NOTICE("binding init");
241 ev_tap_shortcut = afb_daemon_make_event(evlist[0]);
242 ev_on_screen_message = afb_daemon_make_event(evlist[1]);
243 ev_reserved = afb_daemon_make_event(evlist[2]);
245 event_list[0].name = evlist[0];
246 event_list[0].event = &ev_tap_shortcut;
248 event_list[1].name = evlist[1];
249 event_list[1].event = &ev_on_screen_message;
251 event_list[2].name = evlist[2];
252 event_list[2].event = &ev_reserved;
257 static void onevent(const char *event, struct json_object *object)
259 AFB_NOTICE("on_event %s", event);
262 const struct afb_binding_v2 afbBindingV2 = {
264 .specification = NULL,