+++ /dev/null
-"use strict";
-var __extends = (this && this.__extends) || (function () {
- var extendStatics = function (d, b) {
- extendStatics = Object.setPrototypeOf ||
- ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
- function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
- return extendStatics(d, b);
- }
- return function (d, b) {
- extendStatics(d, b);
- function __() { this.constructor = d; }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
-})();
-var __assign = (this && this.__assign) || function () {
- __assign = Object.assign || function(t) {
- for (var s, i = 1, n = arguments.length; i < n; i++) {
- s = arguments[i];
- for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
- t[p] = s[p];
- }
- return t;
- };
- return __assign.apply(this, arguments);
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-var Subject_1 = require("../../Subject");
-var Subscriber_1 = require("../../Subscriber");
-var Observable_1 = require("../../Observable");
-var Subscription_1 = require("../../Subscription");
-var ReplaySubject_1 = require("../../ReplaySubject");
-var DEFAULT_WEBSOCKET_CONFIG = {
- url: '',
- deserializer: function (e) { return JSON.parse(e.data); },
- serializer: function (value) { return JSON.stringify(value); },
-};
-var WEBSOCKETSUBJECT_INVALID_ERROR_OBJECT = 'WebSocketSubject.error must be called with an object with an error code, and an optional reason: { code: number, reason: string }';
-var WebSocketSubject = (function (_super) {
- __extends(WebSocketSubject, _super);
- function WebSocketSubject(urlConfigOrSource, destination) {
- var _this = _super.call(this) || this;
- if (urlConfigOrSource instanceof Observable_1.Observable) {
- _this.destination = destination;
- _this.source = urlConfigOrSource;
- }
- else {
- var config = _this._config = __assign({}, DEFAULT_WEBSOCKET_CONFIG);
- _this._output = new Subject_1.Subject();
- if (typeof urlConfigOrSource === 'string') {
- config.url = urlConfigOrSource;
- }
- else {
- for (var key in urlConfigOrSource) {
- if (urlConfigOrSource.hasOwnProperty(key)) {
- config[key] = urlConfigOrSource[key];
- }
- }
- }
- if (!config.WebSocketCtor && WebSocket) {
- config.WebSocketCtor = WebSocket;
- }
- else if (!config.WebSocketCtor) {
- throw new Error('no WebSocket constructor can be found');
- }
- _this.destination = new ReplaySubject_1.ReplaySubject();
- }
- return _this;
- }
- WebSocketSubject.prototype.lift = function (operator) {
- var sock = new WebSocketSubject(this._config, this.destination);
- sock.operator = operator;
- sock.source = this;
- return sock;
- };
- WebSocketSubject.prototype._resetState = function () {
- this._socket = null;
- if (!this.source) {
- this.destination = new ReplaySubject_1.ReplaySubject();
- }
- this._output = new Subject_1.Subject();
- };
- WebSocketSubject.prototype.multiplex = function (subMsg, unsubMsg, messageFilter) {
- var self = this;
- return new Observable_1.Observable(function (observer) {
- try {
- self.next(subMsg());
- }
- catch (err) {
- observer.error(err);
- }
- var subscription = self.subscribe(function (x) {
- try {
- if (messageFilter(x)) {
- observer.next(x);
- }
- }
- catch (err) {
- observer.error(err);
- }
- }, function (err) { return observer.error(err); }, function () { return observer.complete(); });
- return function () {
- try {
- self.next(unsubMsg());
- }
- catch (err) {
- observer.error(err);
- }
- subscription.unsubscribe();
- };
- });
- };
- WebSocketSubject.prototype._connectSocket = function () {
- var _this = this;
- var _a = this._config, WebSocketCtor = _a.WebSocketCtor, protocol = _a.protocol, url = _a.url, binaryType = _a.binaryType;
- var observer = this._output;
- var socket = null;
- try {
- socket = protocol ?
- new WebSocketCtor(url, protocol) :
- new WebSocketCtor(url);
- this._socket = socket;
- if (binaryType) {
- this._socket.binaryType = binaryType;
- }
- }
- catch (e) {
- observer.error(e);
- return;
- }
- var subscription = new Subscription_1.Subscription(function () {
- _this._socket = null;
- if (socket && socket.readyState === 1) {
- socket.close();
- }
- });
- socket.onopen = function (e) {
- var _socket = _this._socket;
- if (!_socket) {
- socket.close();
- _this._resetState();
- return;
- }
- var openObserver = _this._config.openObserver;
- if (openObserver) {
- openObserver.next(e);
- }
- var queue = _this.destination;
- _this.destination = Subscriber_1.Subscriber.create(function (x) {
- if (socket.readyState === 1) {
- try {
- var serializer = _this._config.serializer;
- socket.send(serializer(x));
- }
- catch (e) {
- _this.destination.error(e);
- }
- }
- }, function (e) {
- var closingObserver = _this._config.closingObserver;
- if (closingObserver) {
- closingObserver.next(undefined);
- }
- if (e && e.code) {
- socket.close(e.code, e.reason);
- }
- else {
- observer.error(new TypeError(WEBSOCKETSUBJECT_INVALID_ERROR_OBJECT));
- }
- _this._resetState();
- }, function () {
- var closingObserver = _this._config.closingObserver;
- if (closingObserver) {
- closingObserver.next(undefined);
- }
- socket.close();
- _this._resetState();
- });
- if (queue && queue instanceof ReplaySubject_1.ReplaySubject) {
- subscription.add(queue.subscribe(_this.destination));
- }
- };
- socket.onerror = function (e) {
- _this._resetState();
- observer.error(e);
- };
- socket.onclose = function (e) {
- _this._resetState();
- var closeObserver = _this._config.closeObserver;
- if (closeObserver) {
- closeObserver.next(e);
- }
- if (e.wasClean) {
- observer.complete();
- }
- else {
- observer.error(e);
- }
- };
- socket.onmessage = function (e) {
- try {
- var deserializer = _this._config.deserializer;
- observer.next(deserializer(e));
- }
- catch (err) {
- observer.error(err);
- }
- };
- };
- WebSocketSubject.prototype._subscribe = function (subscriber) {
- var _this = this;
- var source = this.source;
- if (source) {
- return source.subscribe(subscriber);
- }
- if (!this._socket) {
- this._connectSocket();
- }
- this._output.subscribe(subscriber);
- subscriber.add(function () {
- var _socket = _this._socket;
- if (_this._output.observers.length === 0) {
- if (_socket && _socket.readyState === 1) {
- _socket.close();
- }
- _this._resetState();
- }
- });
- return subscriber;
- };
- WebSocketSubject.prototype.unsubscribe = function () {
- var _socket = this._socket;
- if (_socket && _socket.readyState === 1) {
- _socket.close();
- }
- this._resetState();
- _super.prototype.unsubscribe.call(this);
- };
- return WebSocketSubject;
-}(Subject_1.AnonymousSubject));
-exports.WebSocketSubject = WebSocketSubject;
-//# sourceMappingURL=WebSocketSubject.js.map
\ No newline at end of file
projects / dotfiles / .git / blobdiff