--- /dev/null
+/*
+ * Copyright (c) 2017, 2018, 2019 TOYOTA MOTOR CORPORATION
+ *
+ * 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.
+ */
+
+#include <QFileInfo>
+#include "homescreenvoice.h"
+#include <functional>
+#include <QProcess>
+#include <dirent.h>
+#include <stdio.h>
+#include <thread>
+#include "hmi-debug.h"
+
+
+
+static const char API[] = "vshl-core";
+const string vshl_core_event = "{\"va_id\": \"VA-001\", \"events\": [\"voice_dialogstate_event\"]}";
+
+static void _on_hangup_static(void *closure, struct afb_wsj1 *wsj)
+{
+ static_cast<HomescreenVoice*>(closure)->on_hangup(NULL,wsj);
+}
+
+static void _on_call_static(void *closure, const char *api, const char *verb, struct afb_wsj1_msg *msg)
+{
+ /* HomescreenVoice is not called from other process */
+}
+
+static void _on_event_static(void* closure, const char* event, struct afb_wsj1_msg *msg)
+{
+ static_cast<HomescreenVoice*>(closure)->on_event(NULL,event,msg);
+}
+
+static void _on_reply_static(void *closure, struct afb_wsj1_msg *msg)
+{
+ static_cast<HomescreenVoice*>(closure)->on_reply(NULL,msg);
+}
+
+const std::vector<std::string> HomescreenVoice::state_lists {
+ std::string("IDLE"),
+ std::string("LISTENING"),
+ std::string("THINKING"),
+ std::string("UNKNOWN"),
+ std::string("SPEAKING")
+};
+
+
+static void event_loop_run(struct sd_event* loop){
+ sd_event_loop(loop);
+ sd_event_unref(loop);
+}
+
+HomescreenVoice::HomescreenVoice(QObject *parent) :
+ QObject(parent)
+{
+
+}
+
+HomescreenVoice::~HomescreenVoice()
+{
+ if(sp_websock != NULL)
+ {
+ afb_wsj1_unref(sp_websock);
+ }
+ if(mploop)
+ {
+ sd_event_exit(mploop, 0);
+ }
+}
+
+int HomescreenVoice::init(int port, const string& token)
+{
+ int ret = 0;
+ if(port > 0 && token.size() > 0)
+ {
+ mport = port;
+ mtoken = token;
+ }
+ else
+ {
+ HMI_ERROR("HomescreenVoice","port and token should be > 0, Initial port and token uses.");
+ }
+
+ ret = initialize_websocket();
+ if(ret != 0 )
+ {
+ HMI_ERROR("HomescreenVoice","Failed to initialize websocket");
+ }
+ else{
+ HMI_DEBUG("HomescreenVoice","Initialized");
+ subscribe(vshl_core_event);
+ }
+
+ return ret;
+}
+
+int HomescreenVoice::initialize_websocket(void)
+{
+ HMI_DEBUG("HomescreenVoice"," initialize_websocket called");
+ mploop = NULL;
+ int ret = sd_event_new(&mploop);
+ if(ret < 0)
+ {
+ HMI_ERROR("HomescreenVoice","Failed to create event loop");
+ return -1;
+ }
+
+ {
+ // enforce context to avoid initialization/goto error
+ std::thread th(event_loop_run, mploop);
+ th.detach();
+ }
+
+ /* Initialize interface from websocket */
+ minterface.on_hangup = _on_hangup_static;
+ minterface.on_call = _on_call_static;
+ minterface.on_event = _on_event_static;
+ muri += "ws://localhost:" + to_string(mport) + "/api?token=" + mtoken; /*To be modified*/
+ sp_websock = afb_ws_client_connect_wsj1(mploop, muri.c_str(), &minterface, this);
+
+ if(sp_websock == NULL)
+ {
+ HMI_ERROR("HomescreenVoice","Failed to create websocket connection");
+ return -1;
+ }
+
+ return 0;
+}
+
+int HomescreenVoice::subscribe(const string event_name)
+{
+ HMI_DEBUG("HomescreenVoice"," subscribe called");
+ if(!sp_websock)
+ {
+ return -1;
+ }
+
+ json_object* j_obj = json_tokener_parse(event_name.c_str());
+
+ int ret = afb_wsj1_call_j(sp_websock, API, "subscribe", j_obj, _on_reply_static, this);
+ if (ret < 0) {
+ HMI_ERROR("HomescreenVoice","Failed to call verb");
+ }
+ return ret;
+}
+
+int HomescreenVoice::startListening(void)
+{
+ HMI_DEBUG("HomescreenVoice"," startListening called");
+ struct json_object* j_obj = json_object_new_object();
+ int ret = afb_wsj1_call_j(sp_websock, API, "startListening", j_obj, _on_reply_static, this);
+ if (ret < 0) {
+ HMI_ERROR("HomescreenVoice"," startListening Failed to call verb");
+ }
+ return ret;
+}
+
+/************* Callback Function *************/
+
+void HomescreenVoice::on_hangup(void *closure, struct afb_wsj1 *wsj)
+{
+ HMI_DEBUG("HomescreenVoice"," on_hangup called");
+}
+
+void HomescreenVoice::on_call(void *closure, const char *api, const char *verb, struct afb_wsj1_msg *msg)
+{
+ HMI_DEBUG("HomescreenVoice"," on_call called");
+}
+
+/*
+* event is like "homescreen/hvac"
+* msg is like {"event":"homescreen\/hvac","data":{"type":"tap_shortcut"},"jtype":"afb-event"}
+* so you can get
+ event name : struct json_object obj = json_object_object_get(msg,"event")
+*/
+void HomescreenVoice::on_event(void *closure, const char *event, struct afb_wsj1_msg *msg)
+{
+ HMI_DEBUG("HomescreenVoice","event: (%s) msg: (%s).", event, afb_wsj1_msg_object_s(msg));
+
+ if (strstr(event, API) == NULL) {
+ return;
+ }
+ struct json_object* ev_contents = afb_wsj1_msg_object_j(msg);
+ struct json_object *json_data_str;
+ if(!json_object_object_get_ex(ev_contents, "data", &json_data_str)) {
+ HMI_ERROR("HomescreenVoice", "got ev_contents error.");
+ return;
+ }
+
+ struct json_object *json_state;
+ struct json_object *json_data = json_tokener_parse(json_object_get_string(json_data_str));
+ if(!json_object_object_get_ex(json_data, "state", &json_state)) {
+ HMI_ERROR("HomescreenVoice", "got json_data1 error.");
+ return;
+ }
+
+ const char* corestatus = json_object_get_string(json_state);
+
+ if (strcasecmp(corestatus, HomescreenVoice::state_lists[0].c_str()) == 0) {
+ emit statusChanged(true);
+ }
+ else if ((strcasecmp(corestatus, HomescreenVoice::state_lists[1].c_str()) == 0)||
+ (strcasecmp(corestatus, HomescreenVoice::state_lists[2].c_str()) == 0)||
+ (strcasecmp(corestatus, HomescreenVoice::state_lists[3].c_str()) == 0)||
+ (strcasecmp(corestatus, HomescreenVoice::state_lists[4].c_str()) == 0)){
+ emit statusChanged(false);
+ }
+}
+
+/**
+ * msg is like ({"response":{"verb":"subscribe","error":0},"jtype":"afb-reply","request":{"status":"success","info":"homescreen binder subscribe event name [on_screen_message]"}})
+ * msg is like ({"response":{"verb":"tap_shortcut","error":0},"jtype":"afb-reply","request":{"status":"success","info":"afb_event_push event [tap_shortcut]"}})
+ */
+void HomescreenVoice::on_reply(void *closure, struct afb_wsj1_msg *msg)
+{
+ HMI_DEBUG("HomescreenVoice"," on_reply called");
+}
Code Review / apps / homescreen.git / blobdiff