131 lines
3.0 KiB
JavaScript
131 lines
3.0 KiB
JavaScript
"use strict";
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import {Common} from "../Utils/Common.ecma.js";
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import {Event} from "../Application/Event.ecma.js";
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/**
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* @class WebSocketsDriver
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* @constructor
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* @param {!(Object.<string, any|null>|Array.<any|null>)} inputs
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* @returns {void}
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* @access public
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* @static
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*/
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export const WebSocketsDriver = (function(){
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/**
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* @callback continue_callback
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* @param {boolean} ok
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* @return {void}
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*/
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/**
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* @constructs WebSocketsDriver
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* @param {!(Object.<string, any|null>|Array.<any|null>)} inputs
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* @returns {void}
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* @access private
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* @static
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*/
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const WebSocketsDriver = function(inputs){
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/** @type {WebSocketsDriver} */
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const self = this;
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/** @type {WebSocket|null} */
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let client = null,
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/** @type {string|null} */
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url = null,
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/** @type {boolean} */
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started = false;
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/** @type {Event} */
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this.on_open = new Event();
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/** @type {Event} */
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this.on_message = new Event();
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/** @type {Event} */
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this.on_error = new Event();
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/** @type {Event} */
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this.on_close = new Event();
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/**
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* @returns {void}
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* @access private
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*/
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const constructor = () => {
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url = Common.get_string(inputs.url, "ws://localhost:8080");
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};
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/**
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* @param {?continue_callback} callback
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* @returns {boolean}
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* @access public
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*/
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this.start = (callback = null) => {
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/** @type {continue_callback} */
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const end = ok => Common.execute(callback, ok);
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if(started){
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end(false);
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return false;
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};
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started = true;
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client = new WebSocket(url);
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client.onopen = on_open;
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client.onmessage = on_message
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client.onerror = on_error;
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client.onclose = on_close;
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return true;
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};
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/**
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* @param {?continue_callback} callback
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* @returns {boolean}
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* @access public
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*/
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this.close = (callback = null) => {
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/** @type {continue_callback} */
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const end = ok => Common.execute(callback, ok);
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if(!started){
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end(false);
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return false;
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};
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started = false;
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client.close();
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client = null;
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return true;
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};
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const on_open = event => {
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console.log(["client", event]);
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};
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const on_message = event => {
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console.log(["message", event]);
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};
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const on_error = event => {
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console.log(["error", event]);
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};
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const on_close = event => {
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console.log(["close", event]);
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};
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this.send = message => {
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client.send(message);
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};
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constructor();
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};
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return WebSocketsDriver;
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})(); |