2 * Copyright (c) 2019 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.
17 #include "homescreen.h"
22 HS_ClientCtxt *clientCtx;
23 struct hs_instance *hs_instance;
26 const char _afm_main[] = "afm-main";
30 * the callback function
33 * - closure : the user defined closure pointer 'closure'
34 * - object : a JSON object returned (can be NULL)
35 * - error : a string not NULL in case of error but NULL on success
36 * - info : a string handling some info (can be NULL)
43 static void api_callback(void *closure, struct json_object *object, const char *error, const char *info, afb_api_t api)
45 AFB_INFO("asynchronous call, error=%s, info=%s, object=%s.", error, info, json_object_get_string(object));
46 struct closure_data *cdata = static_cast<struct closure_data *>(closure);
48 if (!cdata->hs_instance) {
52 struct HS_ClientManager *clientManager = cdata->hs_instance->client_manager;
57 /* if we have an error then we couldn't start the application so we remove it */
59 AFB_INFO("asynchronous call, removing client %s", cdata->appid);
60 clientManager->removeClient(cdata->appid);
67 * call api asynchronous
70 * - api : the api serving the request
71 * - service : the api name of service
72 * - verb : the verb of service
79 static void api_call(afb_api_t api, const char *service, const char *verb, struct json_object *args, struct closure_data *cdata)
81 AFB_INFO("service=%s verb=%s, args=%s.", service, verb, json_object_get_string(args));
82 afb_api_call(api, service, verb, args, api_callback, cdata);
86 * call api synchronous
89 * - api : the api serving the request
90 * - service : the api name of service
91 * - verb : the verb of afm-main
93 * - object : return the details of application
100 static int api_call_sync(afb_api_t api, const char *service, const char *verb, struct json_object *args, struct json_object **object)
102 char *error = nullptr, *info = nullptr;
103 int ret = afb_api_call_sync(api, service, verb, args, object, &error, &info);
104 AFB_INFO("synchronous call, error=%s, info=%s.", error, info);
109 * get runnables application list
112 * - api : the api serving the request
113 * - object : return the details of appid
120 int HS_AfmMainProxy::runnables(afb_api_t api, struct json_object **object)
122 return api_call_sync(api, _afm_main, __FUNCTION__, nullptr, object);
126 * get running application list
129 * - api : the api serving the request
130 * - object : return the details of appid
137 int HS_AfmMainProxy::ps(afb_api_t api, struct json_object **object)
139 return api_call_sync(api, _afm_main, "runners", nullptr, object);
143 * get details of application
146 * - api : the api serving the request
147 * - id : the id to get details,liked "dashboard@0.1"
148 * - object : return the details of application
155 int HS_AfmMainProxy::detail(afb_api_t api, const std::string &id, struct json_object **object)
157 struct json_object *args = json_object_new_string(id.c_str());
158 return api_call_sync(api, _afm_main, __FUNCTION__, args, object);
165 * - request : the request
166 * - id : the application id liked "dashboard@0.1"
172 void HS_AfmMainProxy::start(struct hs_instance *instance, afb_req_t request, const std::string &id)
174 struct closure_data *cdata;
176 /* tentatively store the client and client context, as the afb_req_t
177 * request will no longer be available in the async callback handler. This
178 * is similar to that is done showWindow(), handleRequest() in
179 * homescreen.cpp, but allows to fake the subscription here as well to
180 * avoid clients create/install dummy event handlers as to 'register' (or
181 * to keep track of applications started).
183 * In case api_callback() does return an error we'll remove then the client
184 * and client context there. We pass the closure_data with the client context
185 * and the application id to remove it.
190 cdata = static_cast<struct closure_data *>(calloc(1, sizeof(*cdata)));
191 cdata->hs_instance = instance;
194 struct HS_ClientManager *clientManager = instance->client_manager;
195 if (!clientManager) {
199 clientManager->addClient(request, id);
200 api_call(request->api, _afm_main, __FUNCTION__, json_object_new_string(id.c_str()), cdata);