Delete libhomescreen from this gerrit repository

    Relocate libhomescreen into its own repository as src/libhomescreen.

BUG-AGL: SPEC-993
Change-Id: I481c9b2322a1a112f23facdd930cb36e594919bb
Signed-off-by: zheng_wenlong <wenlong_zheng@nexty-ele.com>

1 files changed, 0 insertions, 566 deletions

diff --git a/libhomescreen/libhomescreen.cpp b/libhomescreen/libhomescreen.cpp
deleted file mode 100644
index 6c6076e..0000000
--- a/libhomescreen/libhomescreen.cpp
+++ /dev/null
@@ -1,566 +0,0 @@
-/*
- * Copyright (c) 2017 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 <stdarg.h>
-#include <sys/socket.h>
-#include <iostream>
-#include <algorithm>
-#include <thread>
-#include <errno.h>
-#include <cassert>
-#include <cctype>
-#include <cerrno>
-#include <cstdio>
-#include <cstdlib>
-#include <cstring>
-
-#include <libhomescreen.hpp>
-
-#define ELOG(args,...) _ELOG(__FUNCTION__,__LINE__,args,##__VA_ARGS__)
-#define DLOG(args,...) _DLOG(__FUNCTION__,__LINE__,args,##__VA_ARGS__)
-
-using namespace std;
-
-static void _DLOG(const char* func, const int line, const char* log, ...);
-static void _ELOG(const char* func, const int line, const char* log, ...);
-static bool has_verb(const string& verb);
-static const char API[] = "homescreen";
-
-const std::vector<std::string> LibHomeScreen::api_list {
-	std::string("ping"), // debug do not use
-	std::string("tap_shortcut"), // HomeScreen Application only
-	std::string("on_screen_message"),
-	std::string("subscribe"),
-	std::string("unsubscribe")
-};
-
-const std::vector<std::string> LibHomeScreen::event_list {
-	std::string("tap_shortcut"),
-	std::string("on_screen_message"),
-	std::string("none")
-};
-
-
-/**
- * websocket
- */
-
-static void _on_hangup_static(void *closure, struct afb_wsj1 *wsj)
-{
-	static_cast<LibHomeScreen*>(closure)->on_hangup(NULL,wsj);
-}
-
-static void _on_call_static(void *closure, const char *api, const char *verb, struct afb_wsj1_msg *msg)
-{
-	/* LibHomeScreen is not called from other process */
-}
-
-static void _on_event_static(void* closure, const char* event, struct afb_wsj1_msg *msg)
-{
-	static_cast<LibHomeScreen*>(closure)->on_event(NULL,event,msg);
-}
-
-static void _on_reply_static(void *closure, struct afb_wsj1_msg *msg)
-{
-	static_cast<LibHomeScreen*>(closure)->on_reply(NULL,msg);
-}
-
-
-/**
- * constructor
- */
-LibHomeScreen::LibHomeScreen()
-{
-
-}
-
-/**
- * destructor
- */
-LibHomeScreen::~LibHomeScreen()
-{
-	if(mploop)
-	{
-		sd_event_unref(mploop);
-	}
-	if(sp_websock != NULL)
-	{
-		afb_wsj1_unref(sp_websock);
-	}
-}
-
-/**
- * This function is initializer
- *
- * #### Parameters
- * - port  [in] : This argument should be specified to the port number to be used for websocket
- * - token [in] : This argument should be specified to the token to be used for websocket
- *
- * #### Return
- * Nothing
- *
- * #### Note
- * Use this constructor
- *
- */
-int LibHomeScreen::init(const int port, const string& token)
-{
-	int ret = 0;
-	if(port > 0 && token.size() > 0)
-	{
-		mport = port;
-		mtoken = token;
-	}
-	else
-	{
-		ELOG("port and token should be > 0, Initial port and token uses.");
-	}
-
-	ret = initialize_websocket();
-	if(ret != 0 )
-	{
-		ELOG("Failed to initialize websocket");
-	}
-	else{
-		DLOG("Initialized");
-	}
-
-	this->runEventloop();
-
-	return ret;
-}
-
-/**
- * This function register callback function for reply/event message from home screen
- *
- * #### Parameters
- * - event_cb [in] : This argument should be specified to the callback for subscribed event
- * - reply_cb [in] : This argument should be specified to the reply callback for call function
- *
- * #### Return
- * Nothing
- *
- * #### Note
- * Event callback is invoked by home screen for event you subscribed.
- * If you would like to get event, please call subscribe function before/after this function
- */
-void LibHomeScreen::registerCallback(
-	void (*event_cb)(const std::string& event, struct json_object* event_contents),
-	void (*reply_cb)(struct json_object* reply_contents),
-	void (*hangup_cb)(void))
-{
-	onEvent = event_cb;
-	onReply = reply_cb;
-	onHangup = hangup_cb;
-}
-
-int LibHomeScreen::initialize_websocket()
-{
-	mploop = NULL;
-	onEvent = nullptr;
-	onReply = nullptr;
-	int ret = sd_event_default(&mploop);
-	if(ret < 0)
-	{
-		ELOG("Failed to create event loop");
-		goto END;
-	}
-
-	/* Initialize interface from websocket */
-	minterface.on_hangup = _on_hangup_static;
-	minterface.on_call = _on_call_static; /* Is this necessary? */
-	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)
-	{
-		ELOG("Failed to create websocket connection");
-		goto END;
-	}
-
-	/* creates the evsrc */
-	//ret = sd_event_add_io(mploop,&mevent_src, sp_websock->fd, EPOLLIN, event_callback, NULL);
-
-	return 0;
-END:
-	if(mploop)
-	{
-		sd_event_unref(mploop);
-	}
-	return -1;
-}
-
-static void *event_loop_run(void *args)
-{
-	struct sd_event* loop = (struct sd_event*)(args);
-	DLOG("start eventloop");
-	for(;;)
-		sd_event_run(loop, 30000000);
-}
-
-/**
- * This function start receiving the reply/event message from home screen
- *
- * #### Parameters
- * Nothing
- *
- * #### Return
- * - Returns thread_id on success or -1 in case of error.
- *
- * #### Note
- *
- */
-int LibHomeScreen::runEventloop()
-{
-	if(mploop && sp_websock)
-	{
-		pthread_t thread_id;
-	    int ret = pthread_create(&thread_id, NULL, event_loop_run, mploop);
-		if(ret != 0)
-		{
-			ELOG("Cannot run eventloop due to error:%d", errno);
-			return -1;
-		}
-		else
-			return thread_id;
-	}
-	else
-	{
-		ELOG("Connecting is not established yet");
-		return -1;
-	}
-}
-
-/**
- * Sending ShortCut Icon tapped event
- *
- * When HomeScreen shortcut area is tapped, sending a event
- *
- * #### Parameters
- * - application_name [in] : Tapped application name (label)
- *
- * #### Return
- * - Returns 0 on success or -1 in case of error.
- */
-int LibHomeScreen::tapShortcut(const char* application_name)
-{
-	if(!sp_websock)
-	{
-		return -1;
-	}
-
-	struct json_object* j_obj = json_object_new_object();
-	struct json_object* val = json_object_new_string(application_name);
-	json_object_object_add(j_obj, "application_name", val);
-	return this->call("tap_shortcut", j_obj);
-}
-
-/**
- * Sending onScreen message event
- *
- * Sending OnScreen message event to HomeScreen from applications
- *
- * #### Parameters
- * - display_message [in] : message for display
- *
- * #### Return
- * - Returns 0 on success or -1 in case of error.
- */
-int LibHomeScreen::onScreenMessage(const char* display_message)
-{
-	if(!sp_websock)
-	{
-		return -1;
-	}
-
-	struct json_object* j_obj = json_object_new_object();
-	struct json_object* val = json_object_new_string(display_message);
-	json_object_object_add(j_obj, "display_message", val);
-	return this->call("on_screen_message", j_obj);
-}
-
-/**
- * Setting Event Handler
- *
- * Setting event handler for Homescreen
- *
- * #### Parameters
- * - et [in] : event name
- * - f [in] : event handler
- *
- * #### Return
- * Nothing
- */
-void LibHomeScreen::set_event_handler(enum EventType et, handler_func f)
-{
-	if (et >= 1 && et <= 2) {
-		switch (et) {
-			case Event_TapShortcut:
-				this->subscribe(LibHomeScreen::event_list[0]);
-				break;
-			case Event_OnScreenMessage:
-				this->subscribe(LibHomeScreen::event_list[1]);
-				break;
-		}
-
-		this->handlers[et] = std::move(f);
-	}
-}
-
-/**
- * This function calls the API of HomeScreen via WebSocket
- *
- * #### Parameters
- * - verb [in] : This argument should be specified to the API name (e.g. "tap_shortcut")
- * - arg  [in] : This argument should be specified to the argument of API. And this argument expects JSON object
- *
- * #### Return
- * - Returns 0 on success or -1 in case of error.
- *
- * #### Note
- * To call HomeScreen's APIs, the application should set its function name, arguments to JSON format.
- *
- */
-int LibHomeScreen::call(const string& verb, struct json_object* arg)
-{
-	int ret;
-	if(!sp_websock)
-	{
-		return -1;
-	}
-	if (!has_verb(verb))
-	{
-		ELOG("verb doesn't exit");
-		return -1;
-	}
-	ret = afb_wsj1_call_j(sp_websock, API, verb.c_str(), arg, _on_reply_static, this);
-	if (ret < 0) {
-		ELOG("Failed to call verb:%s",verb.c_str());
-	}
-	return ret;
-}
-
-/**
- * This function calls the API of HomeScreen via WebSocket
- * This function is overload function of "call"
- *
- * #### Parameters
- * - verb [in] : This argument should be specified to the API name (e.g. "tap_shortcut")
- * - arg  [in] : This argument should be specified to the argument of API. And this argument expects JSON object
- *
- * #### Return
- * - Returns 0 on success or -1 in case of error.
- *
- * #### Note
- * To call HomeScreen's APIs, the application should set its function name, arguments to JSON format.
- *
- */
-int LibHomeScreen::call(const char* verb, struct json_object* arg)
-{
-	int ret;
-	if(!sp_websock)
-	{
-		return -1;
-	}
-	if (!has_verb(string(verb)))
-	{
-		ELOG("verb doesn't exit");
-		return -1;
-	}
-	ret = afb_wsj1_call_j(sp_websock, API, verb, arg, _on_reply_static, this);
-	if (ret < 0) {
-		ELOG("Failed to call verb:%s",verb);
-	}
-	return ret;
-}
-
-/**
- * Register callback function for each event
- *
- * #### Parameters
- * - event_name [in] : This argument should be specified to the event name
- *
- * #### Return
- * - Returns 0 on success or -1 in case of error.
- *
- * #### Note
- * This function enables to get an event to your callback function.
- *
- */
-int LibHomeScreen::subscribe(const string& event_name)
-{
-	if(!sp_websock)
-	{
-		return -1;
-	}
-	struct json_object* j_obj = json_object_new_object();
-	json_object_object_add(j_obj, "event", json_object_new_string(event_name.c_str()));
-
-	int ret = afb_wsj1_call_j(sp_websock, API, "subscribe", j_obj, _on_reply_static, this);
-	if (ret < 0) {
-		ELOG("Failed to call verb:%s",__FUNCTION__);
-	}
-	return ret;
-}
-
-/**
- * Unregister callback function for each event
- *
- * #### Parameters
- * - event_name [in] : This argument should be specified to the event name
- *
- * #### Return
- * - Returns 0 on success or -1 in case of error.
- *
- * #### Note
- * This function disables to get an event to your callback function.
- *
- */
-int LibHomeScreen::unsubscribe(const string& event_name)
-{
-	if(!sp_websock)
-	{
-		return -1;
-	}
-	struct json_object* j_obj = json_object_new_object();
-	json_object_object_add(j_obj, "event", json_object_new_string(event_name.c_str()));
-
-	int ret = afb_wsj1_call_j(sp_websock, API, "unsubscribe", j_obj, _on_reply_static, this);
-	if (ret < 0) {
-		ELOG("Failed to call verb:%s",__FUNCTION__);
-	}
-	return ret;
-}
-
-/************* Callback Function *************/
-
-void LibHomeScreen::on_hangup(void *closure, struct afb_wsj1 *wsj)
-{
-	DLOG("%s called", __FUNCTION__);
-	if(onHangup != nullptr)
-	{
-		onHangup();
-	}
-}
-
-void LibHomeScreen::on_call(void *closure, const char *api, const char *verb, struct afb_wsj1_msg *msg)
-{
-}
-
-/*
-* event is like "homescreen/tap_shortcut"
-* msg is like {"event":"homescreen\/tap_shortcut","data":{"application_name":"hoge"},"jtype":"afb-event"}
-* so you can get
-	event name : struct json_object obj = json_object_object_get(msg,"event")
-*/
-void LibHomeScreen::on_event(void *closure, const char *event, struct afb_wsj1_msg *msg)
-{
-	cout << "[libhomescreen on_event]: " << event << " (" << afb_wsj1_msg_object_s(msg) << ")" << endl;
-
-  if (strstr(event, API) == NULL) {
-		return;
-	}
-
-	struct json_object* ev_contents = afb_wsj1_msg_object_j(msg);
-	struct json_object *json_data = json_object_object_get(ev_contents, "data");
-
-	if(onEvent != nullptr)
-	{
-		const string ev(event);
-		onEvent(ev, ev_contents);
-	}
-
-	const char* event_only = strchr(event, '/');
-	if (event_only != nullptr) {
-		event_only = event_only + 1;
-	}
-
-	if (strcasecmp(event_only, LibHomeScreen::event_list[0].c_str()) == 0) {
-		auto i = this->handlers.find(Event_TapShortcut);
-
-		struct json_object *json_application_name = json_object_object_get(json_data, "application_name");
-		const char* application_name = json_object_get_string(json_application_name);
-
-		if ( i != this->handlers.end() ) {
-			i->second(application_name);
-		}
-	}
-	else if (strcasecmp(event_only, LibHomeScreen::event_list[1].c_str()) == 0) {
-
-		auto i = this->handlers.find(Event_OnScreenMessage);
-
-		struct json_object *json_display_message = json_object_object_get(json_data, "display_message");
-		const char* display_message = json_object_get_string(json_display_message);
-
-		if ( i != this->handlers.end() ) {
-			i->second(display_message);
-		}
-
-	}
-
-	json_object_put(ev_contents);
-}
-
-/**
- * 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 LibHomeScreen::on_reply(void *closure, struct afb_wsj1_msg *msg)
-{
-	cout << "[libhomescreen on_reply]: " <<  " (" << afb_wsj1_msg_object_s(msg) << ")" << endl;
-	if(onReply != nullptr)
-	{
-		struct json_object* reply = afb_wsj1_msg_object_j(msg);
-		onReply(reply);
-
-		json_object_put(reply);
-	}
-}
-
-/* Internal Function in libhomescreen */
-
-static void _ELOG(const char* func, const int line, const char* log, ...)
-{
-	char *message;
-	va_list args;
-	va_start(args, log);
-	if (log == NULL || vasprintf(&message, log, args) < 0)
-		message = NULL;
-	cout << "[libhomescreen ERROR]" << func << "(" << line << "):" << message << endl;
-	va_end(args);
-	free(message);
-}
-
-static void _DLOG(const char* func, const int line, const char* log, ...)
-{
-	char *message;
-	va_list args;
-	va_start(args, log);
-	if (log == NULL || vasprintf(&message, log, args) < 0)
-		message = NULL;
-	cout << "[libhomescreen DEBUG]" << func << "(" << line << "):" << message << endl;
-	va_end(args);
-	free(message);
-}
-
-static bool has_verb(const string& verb)
-{
-	DLOG("verb is %s", verb.c_str());
-	if(find(LibHomeScreen::api_list.begin(), LibHomeScreen::api_list.end(), verb) != LibHomeScreen::api_list.end())
-		return true;
-	else
-		return false;
-}