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socket.io-client - npm Package Compare versions

Comparing version 3.0.0-rc1 to 3.0.0-rc2

wrapper.mjs

22

build/index.d.ts

@@ -0,5 +1,21 @@

import { ManagerOptions } from "./manager";
import { Socket, SocketOptions } from "./socket";
/**
* Looks up an existing `Manager` for multiplexing.
* If the user summons:
*
* `io('http://localhost/a');`
* `io('http://localhost/b');`
*
* We reuse the existing instance based on same scheme/port/host,
* and we initialize sockets for each namespace.
*
* @public
*/
declare function lookup(opts?: Partial<ManagerOptions | SocketOptions>): Socket;
declare function lookup(uri: string, opts?: Partial<ManagerOptions | SocketOptions>): Socket;
/**
* Protocol version.
*
* @api public
* @public
*/

@@ -10,5 +26,5 @@ export { protocol } from "socket.io-parser";

*
* @api public
* @public
*/
export { Manager } from "./manager";
export { Socket } from "./socket";
export { lookup as io };

23

build/index.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Socket = exports.Manager = exports.protocol = void 0;
exports.io = exports.Manager = exports.protocol = void 0;
const url_1 = require("./url");

@@ -15,14 +15,2 @@ const manager_1 = require("./manager");

const cache = (exports.managers = {});
/**
* Looks up an existing `Manager` for multiplexing.
* If the user summons:
*
* `io('http://localhost/a');`
* `io('http://localhost/b');`
*
* We reuse the existing instance based on same scheme/port/host,
* and we initialize sockets for each namespace.
*
* @api public
*/
function lookup(uri, opts) {

@@ -60,6 +48,7 @@ if (typeof uri === "object") {

}
exports.io = lookup;
/**
* Protocol version.
*
* @api public
* @public
*/

@@ -72,3 +61,3 @@ var socket_io_parser_1 = require("socket.io-parser");

* @param {String} uri
* @api public
* @public
*/

@@ -79,7 +68,5 @@ exports.connect = lookup;

*
* @api public
* @public
*/
var manager_2 = require("./manager");
Object.defineProperty(exports, "Manager", { enumerable: true, get: function () { return manager_2.Manager; } });
var socket_1 = require("./socket");
Object.defineProperty(exports, "Socket", { enumerable: true, get: function () { return socket_1.Socket; } });

355

build/manager.d.ts

@@ -1,6 +0,223 @@

import Emitter from "component-emitter";
import { Socket, SocketOptions } from "./socket";
import * as Emitter from "component-emitter";
interface EngineOptions {
/**
* The host that we're connecting to. Set from the URI passed when connecting
*/
host: string;
/**
* The hostname for our connection. Set from the URI passed when connecting
*/
hostname: string;
/**
* If this is a secure connection. Set from the URI passed when connecting
*/
secure: boolean;
/**
* The port for our connection. Set from the URI passed when connecting
*/
port: string;
/**
* Any query parameters in our uri. Set from the URI passed when connecting
*/
query: Object;
/**
* `http.Agent` to use, defaults to `false` (NodeJS only)
*/
agent: string | boolean;
/**
* Whether the client should try to upgrade the transport from
* long-polling to something better.
* @default true
*/
upgrade: boolean;
/**
* Forces JSONP for polling transport.
*/
forceJSONP: boolean;
/**
* Determines whether to use JSONP when necessary for polling. If
* disabled (by settings to false) an error will be emitted (saying
* "No transports available") if no other transports are available.
* If another transport is available for opening a connection (e.g.
* WebSocket) that transport will be used instead.
* @default true
*/
jsonp: boolean;
/**
* Forces base 64 encoding for polling transport even when XHR2
* responseType is available and WebSocket even if the used standard
* supports binary.
*/
forceBase64: boolean;
/**
* Enables XDomainRequest for IE8 to avoid loading bar flashing with
* click sound. default to `false` because XDomainRequest has a flaw
* of not sending cookie.
* @default false
*/
enablesXDR: boolean;
/**
* The param name to use as our timestamp key
* @default 't'
*/
timestampParam: string;
/**
* Whether to add the timestamp with each transport request. Note: this
* is ignored if the browser is IE or Android, in which case requests
* are always stamped
* @default false
*/
timestampRequests: boolean;
/**
* A list of transports to try (in order). Engine.io always attempts to
* connect directly with the first one, provided the feature detection test
* for it passes.
* @default ['polling','websocket']
*/
transports: string[];
/**
* The port the policy server listens on
* @default 843
*/
policyPost: number;
/**
* If true and if the previous websocket connection to the server succeeded,
* the connection attempt will bypass the normal upgrade process and will
* initially try websocket. A connection attempt following a transport error
* will use the normal upgrade process. It is recommended you turn this on
* only when using SSL/TLS connections, or if you know that your network does
* not block websockets.
* @default false
*/
rememberUpgrade: boolean;
/**
* Are we only interested in transports that support binary?
*/
onlyBinaryUpgrades: boolean;
/**
* Transport options for Node.js client (headers etc)
*/
transportOptions: Object;
/**
* (SSL) Certificate, Private key and CA certificates to use for SSL.
* Can be used in Node.js client environment to manually specify
* certificate information.
*/
pfx: string;
/**
* (SSL) Private key to use for SSL. Can be used in Node.js client
* environment to manually specify certificate information.
*/
key: string;
/**
* (SSL) A string or passphrase for the private key or pfx. Can be
* used in Node.js client environment to manually specify certificate
* information.
*/
passphrase: string;
/**
* (SSL) Public x509 certificate to use. Can be used in Node.js client
* environment to manually specify certificate information.
*/
cert: string;
/**
* (SSL) An authority certificate or array of authority certificates to
* check the remote host against.. Can be used in Node.js client
* environment to manually specify certificate information.
*/
ca: string | string[];
/**
* (SSL) A string describing the ciphers to use or exclude. Consult the
* [cipher format list]
* (http://www.openssl.org/docs/apps/ciphers.html#CIPHER_LIST_FORMAT) for
* details on the format.. Can be used in Node.js client environment to
* manually specify certificate information.
*/
ciphers: string;
/**
* (SSL) If true, the server certificate is verified against the list of
* supplied CAs. An 'error' event is emitted if verification fails.
* Verification happens at the connection level, before the HTTP request
* is sent. Can be used in Node.js client environment to manually specify
* certificate information.
*/
rejectUnauthorized: boolean;
}
export interface ManagerOptions extends EngineOptions {
/**
* Should we force a new Manager for this connection?
* @default false
*/
forceNew: boolean;
/**
* Should we multiplex our connection (reuse existing Manager) ?
* @default true
*/
multiplex: boolean;
/**
* The path to get our client file from, in the case of the server
* serving it
* @default '/socket.io'
*/
path: string;
/**
* Should we allow reconnections?
* @default true
*/
reconnection: boolean;
/**
* How many reconnection attempts should we try?
* @default Infinity
*/
reconnectionAttempts: number;
/**
* The time delay in milliseconds between reconnection attempts
* @default 1000
*/
reconnectionDelay: number;
/**
* The max time delay in milliseconds between reconnection attempts
* @default 5000
*/
reconnectionDelayMax: number;
/**
* Used in the exponential backoff jitter when reconnecting
* @default 0.5
*/
randomizationFactor: number;
/**
* The timeout in milliseconds for our connection attempt
* @default 20000
*/
timeout: number;
/**
* Should we automatically connect?
* @default true
*/
autoConnect: boolean;
/**
* the parser to use. Defaults to an instance of the Parser that ships with socket.io.
*/
parser: any;
}
export declare class Manager extends Emitter {
autoConnect: boolean;
readyState: "opening" | "open" | "closed";
reconnecting: boolean;
/**
* The Engine.IO client instance
*
* @public
*/
engine: any;
/**
* @private
*/
_autoConnect: boolean;
/**
* @private
*/
_readyState: "opening" | "open" | "closed";
/**
* @private
*/
_reconnecting: boolean;
private readonly uri;

@@ -20,3 +237,2 @@ private readonly opts;

private decoder;
private engine;
private skipReconnect;

@@ -26,40 +242,53 @@ /**

*
* @param {String} engine instance or engine uri/opts
* @param {Object} options
* @api public
* @param {String} uri - engine instance or engine uri/opts
* @param {Object} opts - options
* @public
*/
constructor(uri: any, opts: any);
constructor(opts: Partial<ManagerOptions>);
constructor(uri?: string, opts?: Partial<ManagerOptions>);
/**
* Sets the `reconnection` config.
*
* @param {Boolean} true/false if it should automatically reconnect
* @param {Boolean} v - true/false if it should automatically reconnect
* @return {Manager} self or value
* @api public
* @public
*/
reconnection(v?: any): boolean | this;
reconnection(v: boolean): Manager;
reconnection(): boolean;
/**
* Sets the reconnection attempts config.
*
* @param {Number} max reconnection attempts before giving up
* @param {Number} v - max reconnection attempts before giving up
* @return {Manager} self or value
* @api public
* @public
*/
reconnectionAttempts(v?: any): number | this;
reconnectionAttempts(v: number): Manager;
reconnectionAttempts(): number;
/**
* Sets the delay between reconnections.
*
* @param {Number} delay
* @param {Number} v - delay
* @return {Manager} self or value
* @api public
* @public
*/
reconnectionDelay(v?: any): number | this;
randomizationFactor(v?: any): number | this;
reconnectionDelay(v: number): Manager;
reconnectionDelay(): number;
/**
* Sets the randomization factor
*
* @param {Number} v - the randomization factor
* @return {Manager} self or value
* @public
*/
randomizationFactor(v: number): Manager;
randomizationFactor(): number;
/**
* Sets the maximum delay between reconnections.
*
* @param {Number} delay
* @param {Number} v - delay
* @return {Manager} self or value
* @api public
* @public
*/
reconnectionDelayMax(v?: any): number | this;
reconnectionDelayMax(v: number): Manager;
reconnectionDelayMax(): number;
/**

@@ -69,5 +298,6 @@ * Sets the connection timeout. `false` to disable

* @return {Manager} self or value
* @api public
* @public
*/
timeout(v?: any): any;
timeout(v: number | boolean): Manager;
timeout(): number | boolean;
/**

@@ -77,44 +307,50 @@ * Starts trying to reconnect if reconnection is enabled and we have not

*
* @api private
* @private
*/
maybeReconnectOnOpen(): void;
private maybeReconnectOnOpen;
/**
* Sets the current transport `socket`.
*
* @param {Function} optional, callback
* @param {Function} fn - optional, callback
* @return {Manager} self
* @api public
* @public
*/
open(fn?: any, opts?: any): Manager;
connect(fn: any, opts: any): Manager;
open(fn?: (err?: Error) => void): Manager;
/**
* Alias for open()
*
* @return {Manager} self
* @public
*/
connect(fn?: (err?: Error) => void): Manager;
/**
* Called upon transport open.
*
* @api private
* @private
*/
onopen(): void;
private onopen;
/**
* Called upon a ping.
*
* @api private
* @private
*/
onping(): void;
private onping;
/**
* Called with data.
*
* @api private
* @private
*/
ondata(data: any): void;
private ondata;
/**
* Called when parser fully decodes a packet.
*
* @api private
* @private
*/
ondecoded(packet: any): void;
private ondecoded;
/**
* Called upon socket error.
*
* @api private
* @private
*/
onerror(err: any): void;
private onerror;
/**

@@ -124,5 +360,5 @@ * Creates a new socket for the given `nsp`.

* @return {Socket}
* @api public
* @public
*/
socket(nsp: any, opts: any): any;
socket(nsp: string, opts?: SocketOptions): Socket;
/**

@@ -132,4 +368,5 @@ * Called upon a socket close.

* @param {Socket} socket
* @private
*/
destroy(socket: any): void;
_destroy(socket: any): void;
/**

@@ -139,36 +376,42 @@ * Writes a packet.

* @param {Object} packet
* @api private
* @private
*/
packet(packet: any): void;
_packet(packet: any): void;
/**
* Clean up transport subscriptions and packet buffer.
*
* @api private
* @private
*/
cleanup(): void;
private cleanup;
/**
* Close the current socket.
*
* @api private
* @private
*/
close(): void;
disconnect(): void;
_close(): void;
/**
* Alias for close()
*
* @private
*/
private disconnect;
/**
* Called upon engine close.
*
* @api private
* @private
*/
onclose(reason: any): void;
private onclose;
/**
* Attempt a reconnection.
*
* @api private
* @private
*/
reconnect(): this;
private reconnect;
/**
* Called upon successful reconnect.
*
* @api private
* @private
*/
onreconnect(): void;
private onreconnect;
}
export {};

213

build/manager.js
"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Manager = void 0;
const engine_io_client_1 = __importDefault(require("engine.io-client"));
const eio = require("engine.io-client");
const socket_1 = require("./socket");
const component_emitter_1 = __importDefault(require("component-emitter"));
const parser = __importStar(require("socket.io-parser"));
const Emitter = require("component-emitter");
const parser = require("socket.io-parser");
const on_1 = require("./on");
const component_bind_1 = __importDefault(require("component-bind"));
const indexof_1 = __importDefault(require("indexof"));
const backo2_1 = __importDefault(require("backo2"));
const bind = require("component-bind");
const Backoff = require("backo2");
const debug = require("debug")("socket.io-client:manager");
/**
* IE6+ hasOwnProperty
*/
const has = Object.prototype.hasOwnProperty;
class Manager extends component_emitter_1.default {
/**
* `Manager` constructor.
*
* @param {String} engine instance or engine uri/opts
* @param {Object} options
* @api public
*/
class Manager extends Emitter {
constructor(uri, opts) {

@@ -64,3 +30,3 @@ super();

this.randomizationFactor(opts.randomizationFactor || 0.5);
this.backoff = new backo2_1.default({
this.backoff = new Backoff({
min: this.reconnectionDelay(),

@@ -71,3 +37,3 @@ max: this.reconnectionDelayMax(),

this.timeout(null == opts.timeout ? 20000 : opts.timeout);
this.readyState = "closed";
this._readyState = "closed";
this.uri = uri;

@@ -77,13 +43,6 @@ const _parser = opts.parser || parser;

this.decoder = new _parser.Decoder();
this.autoConnect = opts.autoConnect !== false;
if (this.autoConnect)
this._autoConnect = opts.autoConnect !== false;
if (this._autoConnect)
this.open();
}
/**
* Sets the `reconnection` config.
*
* @param {Boolean} true/false if it should automatically reconnect
* @return {Manager} self or value
* @api public
*/
reconnection(v) {

@@ -95,11 +54,4 @@ if (!arguments.length)

}
/**
* Sets the reconnection attempts config.
*
* @param {Number} max reconnection attempts before giving up
* @return {Manager} self or value
* @api public
*/
reconnectionAttempts(v) {
if (!arguments.length)
if (v === undefined)
return this._reconnectionAttempts;

@@ -109,11 +61,4 @@ this._reconnectionAttempts = v;

}
/**
* Sets the delay between reconnections.
*
* @param {Number} delay
* @return {Manager} self or value
* @api public
*/
reconnectionDelay(v) {
if (!arguments.length)
if (v === undefined)
return this._reconnectionDelay;

@@ -125,3 +70,3 @@ this._reconnectionDelay = v;

randomizationFactor(v) {
if (!arguments.length)
if (v === undefined)
return this._randomizationFactor;

@@ -132,11 +77,4 @@ this._randomizationFactor = v;

}
/**
* Sets the maximum delay between reconnections.
*
* @param {Number} delay
* @return {Manager} self or value
* @api public
*/
reconnectionDelayMax(v) {
if (!arguments.length)
if (v === undefined)
return this._reconnectionDelayMax;

@@ -147,8 +85,2 @@ this._reconnectionDelayMax = v;

}
/**
* Sets the connection timeout. `false` to disable
*
* @return {Manager} self or value
* @api public
*/
timeout(v) {

@@ -164,7 +96,7 @@ if (!arguments.length)

*
* @api private
* @private
*/
maybeReconnectOnOpen() {
// Only try to reconnect if it's the first time we're connecting
if (!this.reconnecting &&
if (!this._reconnecting &&
this._reconnection &&

@@ -179,15 +111,15 @@ this.backoff.attempts === 0) {

*
* @param {Function} optional, callback
* @param {Function} fn - optional, callback
* @return {Manager} self
* @api public
* @public
*/
open(fn, opts) {
debug("readyState %s", this.readyState);
if (~this.readyState.indexOf("open"))
open(fn) {
debug("readyState %s", this._readyState);
if (~this._readyState.indexOf("open"))
return this;
debug("opening %s", this.uri);
this.engine = engine_io_client_1.default(this.uri, this.opts);
this.engine = eio(this.uri, this.opts);
const socket = this.engine;
const self = this;
this.readyState = "opening";
this._readyState = "opening";
this.skipReconnect = false;

@@ -203,3 +135,3 @@ // emit `open`

self.cleanup();
self.readyState = "closed";
self._readyState = "closed";
super.emit("connect_error", err);

@@ -239,4 +171,10 @@ if (fn) {

}
connect(fn, opts) {
return this.open(fn, opts);
/**
* Alias for open()
*
* @return {Manager} self
* @public
*/
connect(fn) {
return this.open(fn);
}

@@ -246,3 +184,3 @@ /**

*
* @api private
* @private
*/

@@ -254,11 +192,11 @@ onopen() {

// mark as open
this.readyState = "open";
this._readyState = "open";
super.emit("open");
// add new subs
const socket = this.engine;
this.subs.push(on_1.on(socket, "data", component_bind_1.default(this, "ondata")));
this.subs.push(on_1.on(socket, "ping", component_bind_1.default(this, "onping")));
this.subs.push(on_1.on(socket, "error", component_bind_1.default(this, "onerror")));
this.subs.push(on_1.on(socket, "close", component_bind_1.default(this, "onclose")));
this.subs.push(on_1.on(this.decoder, "decoded", component_bind_1.default(this, "ondecoded")));
this.subs.push(on_1.on(socket, "data", bind(this, "ondata")));
this.subs.push(on_1.on(socket, "ping", bind(this, "onping")));
this.subs.push(on_1.on(socket, "error", bind(this, "onerror")));
this.subs.push(on_1.on(socket, "close", bind(this, "onclose")));
this.subs.push(on_1.on(this.decoder, "decoded", bind(this, "ondecoded")));
}

@@ -268,3 +206,3 @@ /**

*
* @api private
* @private
*/

@@ -277,3 +215,3 @@ onping() {

*
* @api private
* @private
*/

@@ -286,3 +224,3 @@ ondata(data) {

*
* @api private
* @private
*/

@@ -295,3 +233,3 @@ ondecoded(packet) {

*
* @api private
* @private
*/

@@ -306,3 +244,3 @@ onerror(err) {

* @return {Socket}
* @api public
* @public
*/

@@ -316,3 +254,3 @@ socket(nsp, opts) {

socket.on("connecting", onConnecting);
if (this.autoConnect) {
if (this._autoConnect) {
// manually call here since connecting event is fired before listening

@@ -323,3 +261,3 @@ onConnecting();

function onConnecting() {
if (!~indexof_1.default(self.connecting, socket)) {
if (!~self.connecting.indexOf(socket)) {
self.connecting.push(socket);

@@ -334,5 +272,6 @@ }

* @param {Socket} socket
* @private
*/
destroy(socket) {
const index = indexof_1.default(this.connecting, socket);
_destroy(socket) {
const index = this.connecting.indexOf(socket);
if (~index)

@@ -342,3 +281,3 @@ this.connecting.splice(index, 1);

return;
this.close();
this._close();
}

@@ -349,5 +288,5 @@ /**

* @param {Object} packet
* @api private
* @private
*/
packet(packet) {
_packet(packet) {
debug("writing packet %j", packet);

@@ -364,3 +303,3 @@ if (packet.query && packet.type === 0)

*
* @api private
* @private
*/

@@ -379,9 +318,9 @@ cleanup() {

*
* @api private
* @private
*/
close() {
_close() {
debug("disconnect");
this.skipReconnect = true;
this.reconnecting = false;
if ("opening" === this.readyState) {
this._reconnecting = false;
if ("opening" === this._readyState) {
// `onclose` will not fire because

@@ -392,19 +331,13 @@ // an open event never happened

this.backoff.reset();
this.readyState = "closed";
this._readyState = "closed";
if (this.engine)
this.engine.close();
}
/**
* Alias for close()
*
* @private
*/
disconnect() {
debug("disconnect");
this.skipReconnect = true;
this.reconnecting = false;
if ("opening" === this.readyState) {
// `onclose` will not fire because
// an open event never happened
this.cleanup();
}
this.backoff.reset();
this.readyState = "closed";
if (this.engine)
this.engine.close();
return this._close();
}

@@ -414,3 +347,3 @@ /**

*
* @api private
* @private
*/

@@ -421,3 +354,3 @@ onclose(reason) {

this.backoff.reset();
this.readyState = "closed";
this._readyState = "closed";
super.emit("close", reason);

@@ -431,6 +364,6 @@ if (this._reconnection && !this.skipReconnect) {

*
* @api private
* @private
*/
reconnect() {
if (this.reconnecting || this.skipReconnect)
if (this._reconnecting || this.skipReconnect)
return this;

@@ -442,3 +375,3 @@ const self = this;

super.emit("reconnect_failed");
this.reconnecting = false;
this._reconnecting = false;
}

@@ -448,3 +381,3 @@ else {

debug("will wait %dms before reconnect attempt", delay);
this.reconnecting = true;
this._reconnecting = true;
const timer = setTimeout(() => {

@@ -462,3 +395,3 @@ if (self.skipReconnect)

debug("reconnect attempt error");
self.reconnecting = false;
self._reconnecting = false;
self.reconnect();

@@ -483,7 +416,7 @@ super.emit("reconnect_error", err);

*
* @api private
* @private
*/
onreconnect() {
const attempt = this.backoff.attempts;
this.reconnecting = false;
this._reconnecting = false;
this.backoff.reset();

@@ -490,0 +423,0 @@ super.emit("reconnect", attempt);

99

build/socket.d.ts

@@ -1,3 +0,9 @@

import Emitter from "component-emitter";
import * as Emitter from "component-emitter";
import { Manager } from "./manager";
export interface SocketOptions {
/**
* the authentication payload sent when connecting to the Namespace
*/
auth: object | ((cb: (data: object) => void) => void);
}
export declare class Socket extends Emitter {

@@ -19,25 +25,28 @@ readonly io: Manager;

*
* @api public
* @public
*/
constructor(io: any, nsp: any, opts: any);
constructor(io: Manager, nsp: string, opts?: Partial<SocketOptions>);
/**
* Subscribe to open, close and packet events
*
* @api private
* @private
*/
subEvents(): void;
private subEvents;
/**
* "Opens" the socket.
*
* @api public
* @public
*/
open(): this;
connect(): this;
connect(): Socket;
/**
* Alias for connect()
*/
open(): Socket;
/**
* Sends a `message` event.
*
* @return {Socket} self
* @api public
* @public
*/
send(): this;
send(...args: any[]): this;
/**

@@ -47,7 +56,7 @@ * Override `emit`.

*
* @param {String} event name
* @param {String} ev - event name
* @return {Socket} self
* @api public
* @public
*/
emit(ev: any): this;
emit(ev: string, ...args: any[]): this;
/**

@@ -57,11 +66,11 @@ * Sends a packet.

* @param {Object} packet
* @api private
* @private
*/
packet(packet: any): void;
private packet;
/**
* Called upon engine `open`.
*
* @api private
* @private
*/
onopen(): void;
private onopen;
/**

@@ -71,5 +80,5 @@ * Called upon engine `close`.

* @param {String} reason
* @api private
* @private
*/
onclose(reason: any): void;
private onclose;
/**

@@ -79,5 +88,5 @@ * Called with socket packet.

* @param {Object} packet
* @api private
* @private
*/
onpacket(packet: any): void;
private onpacket;
/**

@@ -87,11 +96,11 @@ * Called upon a server event.

* @param {Object} packet
* @api private
* @private
*/
onevent(packet: any): void;
private onevent;
/**
* Produces an ack callback to emit with an event.
*
* @api private
* @private
*/
ack(id: any): () => void;
private ack;
/**

@@ -101,23 +110,23 @@ * Called upon a server acknowlegement.

* @param {Object} packet
* @api private
* @private
*/
onack(packet: any): void;
private onack;
/**
* Called upon server connect.
*
* @api private
* @private
*/
onconnect(id: string): void;
private onconnect;
/**
* Emit buffered events (received and emitted).
*
* @api private
* @private
*/
emitBuffered(): void;
private emitBuffered;
/**
* Called upon server disconnect.
*
* @api private
* @private
*/
ondisconnect(): void;
private ondisconnect;
/**

@@ -128,5 +137,5 @@ * Called upon forced client/server side disconnections,

*
* @api private.
* @private
*/
destroy(): void;
private destroy;
/**

@@ -136,22 +145,20 @@ * Disconnects the socket manually.

* @return {Socket} self
* @api public
* @public
*/
close(): this;
disconnect(): this;
disconnect(): Socket;
/**
* Sets the compress flag.
* Alias for disconnect()
*
* @param {Boolean} if `true`, compresses the sending data
* @return {Socket} self
* @api public
* @public
*/
compress(compress: any): this;
close(): Socket;
/**
* Sets the binary flag
* Sets the compress flag.
*
* @param {Boolean} whether the emitted data contains binary
* @param {Boolean} compress - if `true`, compresses the sending data
* @return {Socket} self
* @api public
* @public
*/
binary(binary: any): this;
compress(compress: boolean): this;
}

130

build/socket.js
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Socket = void 0;
const socket_io_parser_1 = require("socket.io-parser");
const component_emitter_1 = __importDefault(require("component-emitter"));
const to_array_1 = __importDefault(require("to-array"));
const Emitter = require("component-emitter");
const on_1 = require("./on");
const component_bind_1 = __importDefault(require("component-bind"));
const has_binary2_1 = __importDefault(require("has-binary2"));
const bind = require("component-bind");
const debug = require("debug")("socket.io-client:socket");

@@ -17,4 +12,2 @@ /**

* These events can't be emitted by the user.
*
* @api private
*/

@@ -30,7 +23,7 @@ const RESERVED_EVENTS = {

};
class Socket extends component_emitter_1.default {
class Socket extends Emitter {
/**
* `Socket` constructor.
*
* @api public
* @public
*/

@@ -56,3 +49,3 @@ constructor(io, nsp, opts) {

}
if (this.io.autoConnect)
if (this.io._autoConnect)
this.open();

@@ -63,3 +56,3 @@ }

*
* @api private
* @private
*/

@@ -71,5 +64,5 @@ subEvents() {

this.subs = [
on_1.on(io, "open", component_bind_1.default(this, "onopen")),
on_1.on(io, "packet", component_bind_1.default(this, "onpacket")),
on_1.on(io, "close", component_bind_1.default(this, "onclose")),
on_1.on(io, "open", bind(this, "onopen")),
on_1.on(io, "packet", bind(this, "onpacket")),
on_1.on(io, "close", bind(this, "onclose")),
];

@@ -80,14 +73,4 @@ }

*
* @api public
* @public
*/
open() {
if (this.connected)
return this;
this.subEvents();
if (!this.io.reconnecting)
this.io.open(); // ensure open
if ("open" === this.io.readyState)
this.onopen();
return this;
}
connect() {

@@ -97,5 +80,5 @@ if (this.connected)

this.subEvents();
if (!this.io.reconnecting)
if (!this.io._reconnecting)
this.io.open(); // ensure open
if ("open" === this.io.readyState)
if ("open" === this.io._readyState)
this.onopen();

@@ -105,9 +88,14 @@ return this;

/**
* Alias for connect()
*/
open() {
return this.connect();
}
/**
* Sends a `message` event.
*
* @return {Socket} self
* @api public
* @public
*/
send() {
const args = to_array_1.default(arguments);
send(...args) {
args.unshift("message");

@@ -121,15 +109,13 @@ this.emit.apply(this, args);

*
* @param {String} event name
* @param {String} ev - event name
* @return {Socket} self
* @api public
* @public
*/
emit(ev) {
emit(ev, ...args) {
if (RESERVED_EVENTS.hasOwnProperty(ev)) {
throw new Error('"' + ev + '" is a reserved event name');
}
const args = to_array_1.default(arguments);
args.unshift(ev);
const packet = {
type: (this.flags.binary !== undefined ? this.flags.binary : has_binary2_1.default(args))
? socket_io_parser_1.PacketType.BINARY_EVENT
: socket_io_parser_1.PacketType.EVENT,
type: socket_io_parser_1.PacketType.EVENT,
data: args,

@@ -158,7 +144,7 @@ };

* @param {Object} packet
* @api private
* @private
*/
packet(packet) {
packet.nsp = this.nsp;
this.io.packet(packet);
this.io._packet(packet);
}

@@ -168,3 +154,3 @@ /**

*
* @api private
* @private
*/

@@ -186,3 +172,3 @@ onopen() {

* @param {String} reason
* @api private
* @private
*/

@@ -200,3 +186,3 @@ onclose(reason) {

* @param {Object} packet
* @api private
* @private
*/

@@ -237,3 +223,3 @@ onpacket(packet) {

* @param {Object} packet
* @api private
* @private
*/

@@ -257,3 +243,3 @@ onevent(packet) {

*
* @api private
* @private
*/

@@ -263,3 +249,3 @@ ack(id) {

let sent = false;
return function () {
return function (...args) {
// prevent double callbacks

@@ -269,6 +255,5 @@ if (sent)

sent = true;
const args = to_array_1.default(arguments);
debug("sending ack %j", args);
self.packet({
type: has_binary2_1.default(args) ? socket_io_parser_1.PacketType.BINARY_ACK : socket_io_parser_1.PacketType.ACK,
type: socket_io_parser_1.PacketType.ACK,
id: id,

@@ -283,3 +268,3 @@ data: args,

* @param {Object} packet
* @api private
* @private
*/

@@ -300,3 +285,3 @@ onack(packet) {

*
* @api private
* @private
*/

@@ -313,3 +298,3 @@ onconnect(id) {

*
* @api private
* @private
*/

@@ -329,3 +314,3 @@ emitBuffered() {

*
* @api private
* @private
*/

@@ -342,3 +327,3 @@ ondisconnect() {

*
* @api private.
* @private
*/

@@ -353,3 +338,3 @@ destroy() {

}
this.io.destroy(this);
this.io._destroy(this);
}

@@ -360,17 +345,4 @@ /**

* @return {Socket} self
* @api public
* @public
*/
close() {
if (this.connected) {
debug("performing disconnect (%s)", this.nsp);
this.packet({ type: socket_io_parser_1.PacketType.DISCONNECT });
}
// remove socket from pool
this.destroy();
if (this.connected) {
// fire events
this.onclose("io client disconnect");
}
return this;
}
disconnect() {

@@ -390,21 +362,19 @@ if (this.connected) {

/**
* Sets the compress flag.
* Alias for disconnect()
*
* @param {Boolean} if `true`, compresses the sending data
* @return {Socket} self
* @api public
* @public
*/
compress(compress) {
this.flags.compress = compress;
return this;
close() {
return this.disconnect();
}
/**
* Sets the binary flag
* Sets the compress flag.
*
* @param {Boolean} whether the emitted data contains binary
* @param {Boolean} compress - if `true`, compresses the sending data
* @return {Socket} self
* @api public
* @public
*/
binary(binary) {
this.flags.binary = binary;
compress(compress) {
this.flags.compress = compress;
return this;

@@ -411,0 +381,0 @@ }

8

build/url.d.ts
/**
* URL parser.
*
* @param {String} url
* @param {Object} An object meant to mimic window.location.
* @param {String} uri - url
* @param {Object} loc - An object meant to mimic window.location.
* Defaults to window.location.
* @api public
* @public
*/
export declare function url(uri: any, loc?: any): any;
export declare function url(uri: any, loc?: Location): any;

13

build/url.js
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.url = void 0;
const parseuri_1 = __importDefault(require("parseuri"));
const parseuri = require("parseuri");
const debug = require("debug")("socket.io-client:url");

@@ -12,6 +9,6 @@ /**

*
* @param {String} url
* @param {Object} An object meant to mimic window.location.
* @param {String} uri - url
* @param {Object} loc - An object meant to mimic window.location.
* Defaults to window.location.
* @api public
* @public
*/

@@ -45,3 +42,3 @@ function url(uri, loc) {

debug("parse %s", uri);
obj = parseuri_1.default(uri);
obj = parseuri(uri);
}

@@ -48,0 +45,0 @@ // make sure we treat `localhost:80` and `localhost` equally

28

CHANGELOG.md

@@ -1,2 +0,2 @@

# [3.0.0-rc1](https://github.com/Automattic/socket.io-client/compare/2.3.1...3.0.0-rc1) (2020-10-13)
# [3.0.0-rc2](https://github.com/socketio/socket.io-client/compare/3.0.0-rc1...3.0.0-rc2) (2020-10-15)

@@ -6,7 +6,3 @@

* add ES6 module export ([cbabb03](https://github.com/Automattic/socket.io-client/commit/cbabb0308ef4f7d302654755e08fe2103b9f22c8))
* do not reuse the Engine.IO id ([bbe94ad](https://github.com/Automattic/socket.io-client/commit/bbe94adb822a306c6272e977d394e3e203cae25d))
* remove the implicit connection to the default namespace ([249e0be](https://github.com/Automattic/socket.io-client/commit/249e0bef9071e7afd785485961c4eef0094254e8))
* split the events of the Manager and Socket ([132f8ec](https://github.com/Automattic/socket.io-client/commit/132f8ec918a596eec872aee0c61d4ce63714c400))
* throw upon reserved event names ([6494f61](https://github.com/Automattic/socket.io-client/commit/6494f61be0d38d267d77c30ea4f43941f97b1bc0))
* move binary detection back to the parser ([1789094](https://github.com/socketio/socket.io-client/commit/178909471a3dd232e71cba83b729b4cc66f1412f))

@@ -16,2 +12,20 @@

* the Socket#binary() method is removed, as this use case is now covered by the ability to provide your own parser.
# [3.0.0-rc1](https://github.com/socketio/socket.io-client/compare/2.3.1...3.0.0-rc1) (2020-10-13)
### Features
* add ES6 module export ([cbabb03](https://github.com/socketio/socket.io-client/commit/cbabb0308ef4f7d302654755e08fe2103b9f22c8))
* do not reuse the Engine.IO id ([bbe94ad](https://github.com/socketio/socket.io-client/commit/bbe94adb822a306c6272e977d394e3e203cae25d))
* remove the implicit connection to the default namespace ([249e0be](https://github.com/socketio/socket.io-client/commit/249e0bef9071e7afd785485961c4eef0094254e8))
* split the events of the Manager and Socket ([132f8ec](https://github.com/socketio/socket.io-client/commit/132f8ec918a596eec872aee0c61d4ce63714c400))
* throw upon reserved event names ([6494f61](https://github.com/socketio/socket.io-client/commit/6494f61be0d38d267d77c30ea4f43941f97b1bc0))
### BREAKING CHANGES
* the Socket instance will no longer forward the events

@@ -42,3 +56,3 @@ of its Manager

* fix reconnection after opening socket asynchronously ([#1253](https://github.com/socketio/socket.io-client/issues/1253)) ([050108b](https://github.com/Automattic/socket.io-client/commit/050108b2281effda086b197cf174ee2e8e1aad79))
* fix reconnection after opening socket asynchronously ([#1253](https://github.com/socketio/socket.io-client/issues/1253)) ([050108b](https://github.com/socketio/socket.io-client/commit/050108b2281effda086b197cf174ee2e8e1aad79))

4

dist/socket.io.min.js
/*!
* Socket.IO v3.0.0-rc1
* Socket.IO v3.0.0-rc2
* (c) 2014-2020 Guillermo Rauch
* Released under the MIT License.
*/
!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.io=e():t.io=e()}("undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof global?global:Function("return this")(),(function(){return function(t){var e={};function n(r){if(e[r])return e[r].exports;var o=e[r]={i:r,l:!1,exports:{}};return t[r].call(o.exports,o,o.exports,n),o.l=!0,o.exports}return n.m=t,n.c=e,n.d=function(t,e,r){n.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:r})},n.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},n.t=function(t,e){if(1&e&&(t=n(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var o in 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t=!this.supportsBinary&&r.transport.supportsBinary;n=n||t}n||(e.send([{type:"ping",data:"probe"}]),e.once("packet",(function(t){if(!n)if("pong"===t.type&&"probe"===t.data){if(r.upgrading=!0,r.emit("upgrading",e),!e)return;l.priorWebsocketSuccess="websocket"===e.name,r.transport.pause((function(){n||"closed"!==r.readyState&&(f(),r.setTransport(e),e.send([{type:"upgrade"}]),r.emit("upgrade",e),e=null,r.upgrading=!1,r.flush())}))}else{var o=new Error("probe error");o.transport=e.name,r.emit("upgradeError",o)}})))}function i(){n||(n=!0,f(),e.close(),e=null)}function s(t){var n=new Error("probe error: "+t);n.transport=e.name,i(),r.emit("upgradeError",n)}function c(){s("transport closed")}function a(){s("socket closed")}function u(t){e&&t.name!==e.name&&i()}function 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function")}(this,p),(r=a.call(this)).ids=0,r.acks={},r.receiveBuffer=[],r.sendBuffer=[],r.flags={},r.io=t,r.nsp=e,r.ids=0,r.acks={},r.receiveBuffer=[],r.sendBuffer=[],r.connected=!1,r.disconnected=!0,r.flags={},n&&n.auth&&(r.auth=n.auth),r.io._autoConnect&&r.open(),r}return e=p,(n=[{key:"subEvents",value:function(){if(!this.subs){var t=this.io;this.subs=[l.on(t,"open",h(this,"onopen")),l.on(t,"packet",h(this,"onpacket")),l.on(t,"close",h(this,"onclose"))]}}},{key:"connect",value:function(){return this.connected||(this.subEvents(),this.io._reconnecting||this.io.open(),"open"===this.io._readyState&&this.onopen()),this}},{key:"open",value:function(){return this.connect()}},{key:"send",value:function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return e.unshift("message"),this.emit.apply(this,e),this}},{key:"emit",value:function(t){if(y.hasOwnProperty(t))throw new Error('"'+t+'" is a reserved event name');for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];n.unshift(t);var o={type:f.PacketType.EVENT,data:n,options:{}};return o.options.compress=!this.flags||!1!==this.flags.compress,"function"==typeof n[n.length-1]&&(this.acks[this.ids]=n.pop(),o.id=this.ids++),this.connected?this.packet(o):this.sendBuffer.push(o),this.flags={},this}},{key:"packet",value:function(t){t.nsp=this.nsp,this.io._packet(t)}},{key:"onopen",value:function(){var t=this;"function"==typeof this.auth?this.auth((function(e){t.packet({type:f.PacketType.CONNECT,data:e})})):this.packet({type:f.PacketType.CONNECT,data:this.auth})}},{key:"onclose",value:function(t){this.connected=!1,this.disconnected=!0,delete this.id,i(u(p.prototype),"emit",this).call(this,"disconnect",t)}},{key:"onpacket",value:function(t){var e=t.nsp===this.nsp,n=t.type===f.PacketType.ERROR&&"/"===t.nsp;if(e||n)switch(t.type){case f.PacketType.CONNECT:var r=t.data.sid;this.onconnect(r);break;case f.PacketType.EVENT:case f.PacketType.BINARY_EVENT:this.onevent(t);break;case f.PacketType.ACK:case f.PacketType.BINARY_ACK:this.onack(t);break;case f.PacketType.DISCONNECT:this.ondisconnect();break;case f.PacketType.ERROR:i(u(p.prototype),"emit",this).call(this,"error",t.data)}}},{key:"onevent",value:function(t){var e=t.data||[];null!=t.id&&e.push(this.ack(t.id)),this.connected?i(u(p.prototype),"emit",this).apply(this,e):this.receiveBuffer.push(e)}},{key:"ack",value:function(t){var e=this,n=!1;return function(){if(!n){n=!0;for(var r=arguments.length,o=new Array(r),i=0;i<r;i++)o[i]=arguments[i];e.packet({type:f.PacketType.ACK,id:t,data:o})}}}},{key:"onack",value:function(t){var e=this.acks[t.id];"function"==typeof e&&(e.apply(this,t.data),delete this.acks[t.id])}},{key:"onconnect",value:function(t){this.id=t,this.connected=!0,this.disconnected=!1,i(u(p.prototype),"emit",this).call(this,"connect"),this.emitBuffered()}},{key:"emitBuffered",value:function(){for(var t=0;t<this.receiveBuffer.length;t++)i(u(p.prototype),"emit",this).apply(this,this.receiveBuffer[t]);this.receiveBuffer=[];for(var e=0;e<this.sendBuffer.length;e++)this.packet(this.sendBuffer[e]);this.sendBuffer=[]}},{key:"ondisconnect",value:function(){this.destroy(),this.onclose("io server disconnect")}},{key:"destroy",value:function(){if(this.subs){for(var t=0;t<this.subs.length;t++)this.subs[t].destroy();this.subs=null}this.io._destroy(this)}},{key:"disconnect",value:function(){return this.connected&&this.packet({type:f.PacketType.DISCONNECT}),this.destroy(),this.connected&&this.onclose("io client disconnect"),this}},{key:"close",value:function(){return this.disconnect()}},{key:"compress",value:function(t){return this.flags.compress=t,this}}])&&o(e.prototype,n),r&&o(e,r),p}(p);e.Socket=d},function(t,e,n){"use strict";function r(t){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}Object.defineProperty(e,"__esModule",{value:!0}),e.reconstructPacket=e.deconstructPacket=void 0;var o=n(13);e.deconstructPacket=function(t){var e=[],n=t.data,i=t;return i.data=function t(e,n){if(!e)return e;if(o.isBinary(e)){var i={_placeholder:!0,num:n.length};return n.push(e),i}if(Array.isArray(e)){for(var s=new Array(e.length),c=0;c<e.length;c++)s[c]=t(e[c],n);return s}if("object"===r(e)&&!(e instanceof Date)){var a={};for(var u in e)e.hasOwnProperty(u)&&(a[u]=t(e[u],n));return a}return e}(n,e),i.attachments=e.length,{packet:i,buffers:e}},e.reconstructPacket=function(t,e){return t.data=function t(e,n){if(!e)return e;if(e&&e._placeholder)return n[e.num];if(Array.isArray(e))for(var o=0;o<e.length;o++)e[o]=t(e[o],n);else if("object"===r(e))for(var i in e)e.hasOwnProperty(i)&&(e[i]=t(e[i],n));return e}(t.data,e),t.attachments=void 0,t}},function(t,e){function n(t){t=t||{},this.ms=t.min||100,this.max=t.max||1e4,this.factor=t.factor||2,this.jitter=t.jitter>0&&t.jitter<=1?t.jitter:0,this.attempts=0}t.exports=n,n.prototype.duration=function(){var t=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var e=Math.random(),n=Math.floor(e*this.jitter*t);t=0==(1&Math.floor(10*e))?t-n:t+n}return 0|Math.min(t,this.max)},n.prototype.reset=function(){this.attempts=0},n.prototype.setMin=function(t){this.ms=t},n.prototype.setMax=function(t){this.max=t},n.prototype.setJitter=function(t){this.jitter=t}}])}));
//# sourceMappingURL=socket.io.min.js.map

28

package.json
{
"name": "socket.io-client",
"version": "3.0.0-rc1",
"version": "3.0.0-rc2",
"keywords": [

@@ -14,3 +14,4 @@ "realtime",

"dist/",
"build/"
"build/",
"wrapper.mjs"
],

@@ -30,2 +31,3 @@ "type": "commonjs",

"dependencies": {
"@types/component-emitter": "^1.2.10",
"backo2": "1.0.2",

@@ -36,7 +38,4 @@ "component-bind": "1.0.0",

"engine.io-client": "~4.0.0",
"has-binary2": "~1.0.2",
"indexof": "0.0.1",
"parseuri": "0.0.6",
"socket.io-parser": "4.0.1-rc1",
"to-array": "0.1.4"
"socket.io-parser": "4.0.1-rc2"
},

@@ -47,3 +46,4 @@ "devDependencies": {

"@babel/preset-env": "^7.11.5",
"@types/node": "^14.11.2",
"@types/mocha": "^8.0.3",
"@types/node": "^14.11.8",
"babel-eslint": "^10.1.0",

@@ -61,5 +61,7 @@ "babel-loader": "^8.1.0",

"prettier": "^2.1.2",
"socket.io": "3.0.0-rc1",
"socket.io": "3.0.0-rc2",
"socket.io-browsers": "^1.0.0",
"text-blob-builder": "0.0.1",
"ts-loader": "^8.0.5",
"ts-node": "^9.0.0",
"typescript": "^4.0.3",

@@ -75,8 +77,8 @@ "webpack": "^4.44.2",

"compile": "tsc",
"test": "npm run format:check && npm run compile if test \"$BROWSERS\" = \"1\" ; then npm run test:browser; else npm run test:node; fi",
"test:node": "mocha --reporter dot --require test/support/server.js test/index.js",
"test": "npm run format:check && npm run compile && if test \"$BROWSERS\" = \"1\" ; then npm run test:browser; else npm run test:node; fi",
"test:node": "mocha --require ts-node/register --reporter dot --require test/support/server.js test/index.js",
"test:browser": "zuul test/index.js",
"build": "npm run compile && webpack --config ./support/webpack.config.js --config ./support/prod.config.js",
"format:check": "prettier --check 'lib/**/*.ts' 'test/**/*.js' 'support/**/*.js'",
"format:fix": "prettier --write 'lib/**/*.ts' 'test/**/*.js' 'support/**/*.js'",
"format:check": "prettier --check 'lib/**/*.ts' 'test/**/*.js' 'test/**/*.ts' 'support/**/*.js'",
"format:fix": "prettier --write 'lib/**/*.ts' 'test/**/*.js' 'test/**/*.ts' 'support/**/*.js'",
"prepack": "npm run compile"

@@ -104,3 +106,3 @@ },

"type": "git",
"url": "https://github.com/Automattic/socket.io-client.git"
"url": "https://github.com/socketio/socket.io-client.git"
},

@@ -107,0 +109,0 @@ "license": "MIT",

dist/socket.io.js

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dist/socket.io.js.map

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dist/socket.io.min.js.map

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