////  WebSocketServerClass.cpp//  libraries/script-engine/src/////  Created by Thijs Wenker on 8/10/15.//  Copyright (c) 2015 High Fidelity, Inc. All rights reserved.//  Copyright 2023 Overte e.V.////  Making WebSocketServer accessible through scripting.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html//  SPDX-License-Identifier: Apache-2.0// #include "WebSocketServerClass.h" #include "ScriptContext.h"#include "ScriptEngine.h"#include "ScriptValue.h" WebSocketServerClass::WebSocketServerClass(ScriptEngine* engine, const QString& serverName, const quint16 port) :    _webSocketServer(serverName, QWebSocketServer::SslMode::NonSecureMode),    _engine(engine){    if (_webSocketServer.listen(QHostAddress::Any, port)) {        connect(&_webSocketServer, &QWebSocketServer::newConnection, this, &WebSocketServerClass::onNewConnection);    }} ScriptValue WebSocketServerClass::constructor(ScriptContext* context, ScriptEngine* engine) {    // the serverName is used in handshakes    QString serverName = QStringLiteral("HighFidelity - Scripted WebSocket Listener");    // port 0 will auto-assign a free port    quint16 port = 0;    ScriptValue callee = context->callee();    if (context->argumentCount() > 0) {        ScriptValue options = context->argument(0);        ScriptValue portOption = options.property(QStringLiteral("port"));        if (portOption.isValid() && portOption.isNumber()) {            port = portOption.toNumber();        }        ScriptValue serverNameOption = options.property(QStringLiteral("serverName"));        if (serverNameOption.isValid() && serverNameOption.isString()) {            serverName = serverNameOption.toString();        }    }    return engine->newQObject(new WebSocketServerClass(engine, serverName, port), ScriptEngine::ScriptOwnership);} WebSocketServerClass::~WebSocketServerClass() {    if (_webSocketServer.isListening()) {        close();    }    _clients.empty();} void WebSocketServerClass::onNewConnection() {    WebSocketClass* newClient = new WebSocketClass(_engine, _webSocketServer.nextPendingConnection());    _clients << newClient;    connect(newClient->getWebSocket(), &QWebSocket::disconnected, [newClient, this]() {        _clients.removeOne(newClient);    });    emit newConnection(newClient);} void WebSocketServerClass::close() {    foreach(WebSocketClass* client, _clients) {        if (client->getReadyState() != WebSocketClass::ReadyState::CLOSED) {            client->close(QWebSocketProtocol::CloseCode::CloseCodeGoingAway, "Server closing.");        }    }    _webSocketServer.close();}