241 lines
8.7 KiB
JavaScript
241 lines
8.7 KiB
JavaScript
|
"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
|