2023-01-17 14:36:46 -07:00

2158 lines
60 KiB
JavaScript

(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
typeof define === 'function' && define.amd ? define(['exports'], factory) :
(factory((global.Mock = global.Mock || {})));
}(this, (function (exports) { 'use strict';
var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
/**
* Check if we're required to add a port number.
*
* @see https://url.spec.whatwg.org/#default-port
* @param {Number|String} port Port number we need to check
* @param {String} protocol Protocol we need to check against.
* @returns {Boolean} Is it a default port for the given protocol
* @api private
*/
var requiresPort = function required(port, protocol) {
protocol = protocol.split(':')[0];
port = +port;
if (!port) { return false; }
switch (protocol) {
case 'http':
case 'ws':
return port !== 80;
case 'https':
case 'wss':
return port !== 443;
case 'ftp':
return port !== 21;
case 'gopher':
return port !== 70;
case 'file':
return false;
}
return port !== 0;
};
var has = Object.prototype.hasOwnProperty;
var undef;
/**
* Decode a URI encoded string.
*
* @param {String} input The URI encoded string.
* @returns {String|Null} The decoded string.
* @api private
*/
function decode(input) {
try {
return decodeURIComponent(input.replace(/\+/g, ' '));
} catch (e) {
return null;
}
}
/**
* Attempts to encode a given input.
*
* @param {String} input The string that needs to be encoded.
* @returns {String|Null} The encoded string.
* @api private
*/
function encode(input) {
try {
return encodeURIComponent(input);
} catch (e) {
return null;
}
}
/**
* Simple query string parser.
*
* @param {String} query The query string that needs to be parsed.
* @returns {Object}
* @api public
*/
function querystring(query) {
var parser = /([^=?#&]+)=?([^&]*)/g
, result = {}
, part;
while (part = parser.exec(query)) {
var key = decode(part[1])
, value = decode(part[2]);
//
// Prevent overriding of existing properties. This ensures that build-in
// methods like `toString` or __proto__ are not overriden by malicious
// querystrings.
//
// In the case if failed decoding, we want to omit the key/value pairs
// from the result.
//
if (key === null || value === null || key in result) { continue; }
result[key] = value;
}
return result;
}
/**
* Transform a query string to an object.
*
* @param {Object} obj Object that should be transformed.
* @param {String} prefix Optional prefix.
* @returns {String}
* @api public
*/
function querystringify(obj, prefix) {
prefix = prefix || '';
var pairs = []
, value
, key;
//
// Optionally prefix with a '?' if needed
//
if ('string' !== typeof prefix) { prefix = '?'; }
for (key in obj) {
if (has.call(obj, key)) {
value = obj[key];
//
// Edge cases where we actually want to encode the value to an empty
// string instead of the stringified value.
//
if (!value && (value === null || value === undef || isNaN(value))) {
value = '';
}
key = encode(key);
value = encode(value);
//
// If we failed to encode the strings, we should bail out as we don't
// want to add invalid strings to the query.
//
if (key === null || value === null) { continue; }
pairs.push(key +'='+ value);
}
}
return pairs.length ? prefix + pairs.join('&') : '';
}
//
// Expose the module.
//
var stringify = querystringify;
var parse = querystring;
var querystringify_1 = {
stringify: stringify,
parse: parse
};
var slashes = /^[A-Za-z][A-Za-z0-9+-.]*:\/\//;
var protocolre = /^([a-z][a-z0-9.+-]*:)?(\/\/)?([\\/]+)?([\S\s]*)/i;
var whitespace = '[\\x09\\x0A\\x0B\\x0C\\x0D\\x20\\xA0\\u1680\\u180E\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200A\\u202F\\u205F\\u3000\\u2028\\u2029\\uFEFF]';
var left = new RegExp('^'+ whitespace +'+');
/**
* Trim a given string.
*
* @param {String} str String to trim.
* @public
*/
function trimLeft(str) {
return (str ? str : '').toString().replace(left, '');
}
/**
* These are the parse rules for the URL parser, it informs the parser
* about:
*
* 0. The char it Needs to parse, if it's a string it should be done using
* indexOf, RegExp using exec and NaN means set as current value.
* 1. The property we should set when parsing this value.
* 2. Indication if it's backwards or forward parsing, when set as number it's
* the value of extra chars that should be split off.
* 3. Inherit from location if non existing in the parser.
* 4. `toLowerCase` the resulting value.
*/
var rules = [
['#', 'hash'], // Extract from the back.
['?', 'query'], // Extract from the back.
function sanitize(address, url) { // Sanitize what is left of the address
return isSpecial(url.protocol) ? address.replace(/\\/g, '/') : address;
},
['/', 'pathname'], // Extract from the back.
['@', 'auth', 1], // Extract from the front.
[NaN, 'host', undefined, 1, 1], // Set left over value.
[/:(\d+)$/, 'port', undefined, 1], // RegExp the back.
[NaN, 'hostname', undefined, 1, 1] // Set left over.
];
/**
* These properties should not be copied or inherited from. This is only needed
* for all non blob URL's as a blob URL does not include a hash, only the
* origin.
*
* @type {Object}
* @private
*/
var ignore = { hash: 1, query: 1 };
/**
* The location object differs when your code is loaded through a normal page,
* Worker or through a worker using a blob. And with the blobble begins the
* trouble as the location object will contain the URL of the blob, not the
* location of the page where our code is loaded in. The actual origin is
* encoded in the `pathname` so we can thankfully generate a good "default"
* location from it so we can generate proper relative URL's again.
*
* @param {Object|String} loc Optional default location object.
* @returns {Object} lolcation object.
* @public
*/
function lolcation(loc) {
var globalVar;
if (typeof window !== 'undefined') { globalVar = window; }
else if (typeof commonjsGlobal !== 'undefined') { globalVar = commonjsGlobal; }
else if (typeof self !== 'undefined') { globalVar = self; }
else { globalVar = {}; }
var location = globalVar.location || {};
loc = loc || location;
var finaldestination = {}
, type = typeof loc
, key;
if ('blob:' === loc.protocol) {
finaldestination = new Url(unescape(loc.pathname), {});
} else if ('string' === type) {
finaldestination = new Url(loc, {});
for (key in ignore) { delete finaldestination[key]; }
} else if ('object' === type) {
for (key in loc) {
if (key in ignore) { continue; }
finaldestination[key] = loc[key];
}
if (finaldestination.slashes === undefined) {
finaldestination.slashes = slashes.test(loc.href);
}
}
return finaldestination;
}
/**
* Check whether a protocol scheme is special.
*
* @param {String} The protocol scheme of the URL
* @return {Boolean} `true` if the protocol scheme is special, else `false`
* @private
*/
function isSpecial(scheme) {
return (
scheme === 'file:' ||
scheme === 'ftp:' ||
scheme === 'http:' ||
scheme === 'https:' ||
scheme === 'ws:' ||
scheme === 'wss:'
);
}
/**
* @typedef ProtocolExtract
* @type Object
* @property {String} protocol Protocol matched in the URL, in lowercase.
* @property {Boolean} slashes `true` if protocol is followed by "//", else `false`.
* @property {String} rest Rest of the URL that is not part of the protocol.
*/
/**
* Extract protocol information from a URL with/without double slash ("//").
*
* @param {String} address URL we want to extract from.
* @param {Object} location
* @return {ProtocolExtract} Extracted information.
* @private
*/
function extractProtocol(address, location) {
address = trimLeft(address);
location = location || {};
var match = protocolre.exec(address);
var protocol = match[1] ? match[1].toLowerCase() : '';
var forwardSlashes = !!match[2];
var otherSlashes = !!match[3];
var slashesCount = 0;
var rest;
if (forwardSlashes) {
if (otherSlashes) {
rest = match[2] + match[3] + match[4];
slashesCount = match[2].length + match[3].length;
} else {
rest = match[2] + match[4];
slashesCount = match[2].length;
}
} else {
if (otherSlashes) {
rest = match[3] + match[4];
slashesCount = match[3].length;
} else {
rest = match[4];
}
}
if (protocol === 'file:') {
if (slashesCount >= 2) {
rest = rest.slice(2);
}
} else if (isSpecial(protocol)) {
rest = match[4];
} else if (protocol) {
if (forwardSlashes) {
rest = rest.slice(2);
}
} else if (slashesCount >= 2 && isSpecial(location.protocol)) {
rest = match[4];
}
return {
protocol: protocol,
slashes: forwardSlashes || isSpecial(protocol),
slashesCount: slashesCount,
rest: rest
};
}
/**
* Resolve a relative URL pathname against a base URL pathname.
*
* @param {String} relative Pathname of the relative URL.
* @param {String} base Pathname of the base URL.
* @return {String} Resolved pathname.
* @private
*/
function resolve(relative, base) {
if (relative === '') { return base; }
var path = (base || '/').split('/').slice(0, -1).concat(relative.split('/'))
, i = path.length
, last = path[i - 1]
, unshift = false
, up = 0;
while (i--) {
if (path[i] === '.') {
path.splice(i, 1);
} else if (path[i] === '..') {
path.splice(i, 1);
up++;
} else if (up) {
if (i === 0) { unshift = true; }
path.splice(i, 1);
up--;
}
}
if (unshift) { path.unshift(''); }
if (last === '.' || last === '..') { path.push(''); }
return path.join('/');
}
/**
* The actual URL instance. Instead of returning an object we've opted-in to
* create an actual constructor as it's much more memory efficient and
* faster and it pleases my OCD.
*
* It is worth noting that we should not use `URL` as class name to prevent
* clashes with the global URL instance that got introduced in browsers.
*
* @constructor
* @param {String} address URL we want to parse.
* @param {Object|String} [location] Location defaults for relative paths.
* @param {Boolean|Function} [parser] Parser for the query string.
* @private
*/
function Url(address, location, parser) {
address = trimLeft(address);
if (!(this instanceof Url)) {
return new Url(address, location, parser);
}
var relative, extracted, parse, instruction, index, key
, instructions = rules.slice()
, type = typeof location
, url = this
, i = 0;
//
// The following if statements allows this module two have compatibility with
// 2 different API:
//
// 1. Node.js's `url.parse` api which accepts a URL, boolean as arguments
// where the boolean indicates that the query string should also be parsed.
//
// 2. The `URL` interface of the browser which accepts a URL, object as
// arguments. The supplied object will be used as default values / fall-back
// for relative paths.
//
if ('object' !== type && 'string' !== type) {
parser = location;
location = null;
}
if (parser && 'function' !== typeof parser) { parser = querystringify_1.parse; }
location = lolcation(location);
//
// Extract protocol information before running the instructions.
//
extracted = extractProtocol(address || '', location);
relative = !extracted.protocol && !extracted.slashes;
url.slashes = extracted.slashes || relative && location.slashes;
url.protocol = extracted.protocol || location.protocol || '';
address = extracted.rest;
//
// When the authority component is absent the URL starts with a path
// component.
//
if (
url.protocol === 'file:' ||
(!extracted.slashes &&
(extracted.protocol ||
extracted.slashesCount < 2 ||
!isSpecial(url.protocol)))
) {
instructions[3] = [/(.*)/, 'pathname'];
}
for (; i < instructions.length; i++) {
instruction = instructions[i];
if (typeof instruction === 'function') {
address = instruction(address, url);
continue;
}
parse = instruction[0];
key = instruction[1];
if (parse !== parse) {
url[key] = address;
} else if ('string' === typeof parse) {
if (~(index = address.indexOf(parse))) {
if ('number' === typeof instruction[2]) {
url[key] = address.slice(0, index);
address = address.slice(index + instruction[2]);
} else {
url[key] = address.slice(index);
address = address.slice(0, index);
}
}
} else if ((index = parse.exec(address))) {
url[key] = index[1];
address = address.slice(0, index.index);
}
url[key] = url[key] || (
relative && instruction[3] ? location[key] || '' : ''
);
//
// Hostname, host and protocol should be lowercased so they can be used to
// create a proper `origin`.
//
if (instruction[4]) { url[key] = url[key].toLowerCase(); }
}
//
// Also parse the supplied query string in to an object. If we're supplied
// with a custom parser as function use that instead of the default build-in
// parser.
//
if (parser) { url.query = parser(url.query); }
//
// If the URL is relative, resolve the pathname against the base URL.
//
if (
relative
&& location.slashes
&& url.pathname.charAt(0) !== '/'
&& (url.pathname !== '' || location.pathname !== '')
) {
url.pathname = resolve(url.pathname, location.pathname);
}
//
// Default to a / for pathname if none exists. This normalizes the URL
// to always have a /
//
if (url.pathname.charAt(0) !== '/' && isSpecial(url.protocol)) {
url.pathname = '/' + url.pathname;
}
//
// We should not add port numbers if they are already the default port number
// for a given protocol. As the host also contains the port number we're going
// override it with the hostname which contains no port number.
//
if (!requiresPort(url.port, url.protocol)) {
url.host = url.hostname;
url.port = '';
}
//
// Parse down the `auth` for the username and password.
//
url.username = url.password = '';
if (url.auth) {
instruction = url.auth.split(':');
url.username = instruction[0] || '';
url.password = instruction[1] || '';
}
url.origin = url.protocol !== 'file:' && isSpecial(url.protocol) && url.host
? url.protocol +'//'+ url.host
: 'null';
//
// The href is just the compiled result.
//
url.href = url.toString();
}
/**
* This is convenience method for changing properties in the URL instance to
* insure that they all propagate correctly.
*
* @param {String} part Property we need to adjust.
* @param {Mixed} value The newly assigned value.
* @param {Boolean|Function} fn When setting the query, it will be the function
* used to parse the query.
* When setting the protocol, double slash will be
* removed from the final url if it is true.
* @returns {URL} URL instance for chaining.
* @public
*/
function set(part, value, fn) {
var url = this;
switch (part) {
case 'query':
if ('string' === typeof value && value.length) {
value = (fn || querystringify_1.parse)(value);
}
url[part] = value;
break;
case 'port':
url[part] = value;
if (!requiresPort(value, url.protocol)) {
url.host = url.hostname;
url[part] = '';
} else if (value) {
url.host = url.hostname +':'+ value;
}
break;
case 'hostname':
url[part] = value;
if (url.port) { value += ':'+ url.port; }
url.host = value;
break;
case 'host':
url[part] = value;
if (/:\d+$/.test(value)) {
value = value.split(':');
url.port = value.pop();
url.hostname = value.join(':');
} else {
url.hostname = value;
url.port = '';
}
break;
case 'protocol':
url.protocol = value.toLowerCase();
url.slashes = !fn;
break;
case 'pathname':
case 'hash':
if (value) {
var char = part === 'pathname' ? '/' : '#';
url[part] = value.charAt(0) !== char ? char + value : value;
} else {
url[part] = value;
}
break;
default:
url[part] = value;
}
for (var i = 0; i < rules.length; i++) {
var ins = rules[i];
if (ins[4]) { url[ins[1]] = url[ins[1]].toLowerCase(); }
}
url.origin = url.protocol !== 'file:' && isSpecial(url.protocol) && url.host
? url.protocol +'//'+ url.host
: 'null';
url.href = url.toString();
return url;
}
/**
* Transform the properties back in to a valid and full URL string.
*
* @param {Function} stringify Optional query stringify function.
* @returns {String} Compiled version of the URL.
* @public
*/
function toString(stringify) {
if (!stringify || 'function' !== typeof stringify) { stringify = querystringify_1.stringify; }
var query
, url = this
, protocol = url.protocol;
if (protocol && protocol.charAt(protocol.length - 1) !== ':') { protocol += ':'; }
var result = protocol + (url.slashes || isSpecial(url.protocol) ? '//' : '');
if (url.username) {
result += url.username;
if (url.password) { result += ':'+ url.password; }
result += '@';
}
result += url.host + url.pathname;
query = 'object' === typeof url.query ? stringify(url.query) : url.query;
if (query) { result += '?' !== query.charAt(0) ? '?'+ query : query; }
if (url.hash) { result += url.hash; }
return result;
}
Url.prototype = { set: set, toString: toString };
//
// Expose the URL parser and some additional properties that might be useful for
// others or testing.
//
Url.extractProtocol = extractProtocol;
Url.location = lolcation;
Url.trimLeft = trimLeft;
Url.qs = querystringify_1;
var urlParse = Url;
/*
* This delay allows the thread to finish assigning its on* methods
* before invoking the delay callback. This is purely a timing hack.
* http://geekabyte.blogspot.com/2014/01/javascript-effect-of-setting-settimeout.html
*
* @param {callback: function} the callback which will be invoked after the timeout
* @parma {context: object} the context in which to invoke the function
*/
function delay(callback, context) {
setTimeout(function (timeoutContext) { return callback.call(timeoutContext); }, 4, context);
}
function log(method, message) {
/* eslint-disable no-console */
if (typeof process !== 'undefined' && process.env.NODE_ENV !== 'test') {
console[method].call(null, message);
}
/* eslint-enable no-console */
}
function reject(array, callback) {
if ( array === void 0 ) array = [];
var results = [];
array.forEach(function (itemInArray) {
if (!callback(itemInArray)) {
results.push(itemInArray);
}
});
return results;
}
function filter(array, callback) {
if ( array === void 0 ) array = [];
var results = [];
array.forEach(function (itemInArray) {
if (callback(itemInArray)) {
results.push(itemInArray);
}
});
return results;
}
/*
* EventTarget is an interface implemented by objects that can
* receive events and may have listeners for them.
*
* https://developer.mozilla.org/en-US/docs/Web/API/EventTarget
*/
var EventTarget = function EventTarget() {
this.listeners = {};
};
/*
* Ties a listener function to an event type which can later be invoked via the
* dispatchEvent method.
*
* @param {string} type - the type of event (ie: 'open', 'message', etc.)
* @param {function} listener - callback function to invoke when an event is dispatched matching the type
* @param {boolean} useCapture - N/A TODO: implement useCapture functionality
*/
EventTarget.prototype.addEventListener = function addEventListener (type, listener /* , useCapture */) {
if (typeof listener === 'function') {
if (!Array.isArray(this.listeners[type])) {
this.listeners[type] = [];
}
// Only add the same function once
if (filter(this.listeners[type], function (item) { return item === listener; }).length === 0) {
this.listeners[type].push(listener);
}
}
};
/*
* Removes the listener so it will no longer be invoked via the dispatchEvent method.
*
* @param {string} type - the type of event (ie: 'open', 'message', etc.)
* @param {function} listener - callback function to invoke when an event is dispatched matching the type
* @param {boolean} useCapture - N/A TODO: implement useCapture functionality
*/
EventTarget.prototype.removeEventListener = function removeEventListener (type, removingListener /* , useCapture */) {
var arrayOfListeners = this.listeners[type];
this.listeners[type] = reject(arrayOfListeners, function (listener) { return listener === removingListener; });
};
/*
* Invokes all listener functions that are listening to the given event.type property. Each
* listener will be passed the event as the first argument.
*
* @param {object} event - event object which will be passed to all listeners of the event.type property
*/
EventTarget.prototype.dispatchEvent = function dispatchEvent (event) {
var this$1 = this;
var customArguments = [], len = arguments.length - 1;
while ( len-- > 0 ) customArguments[ len ] = arguments[ len + 1 ];
var eventName = event.type;
var listeners = this.listeners[eventName];
if (!Array.isArray(listeners)) {
return false;
}
listeners.forEach(function (listener) {
if (customArguments.length > 0) {
listener.apply(this$1, customArguments);
} else {
listener.call(this$1, event);
}
});
return true;
};
function trimQueryPartFromURL(url) {
var queryIndex = url.indexOf('?');
return queryIndex >= 0 ? url.slice(0, queryIndex) : url;
}
/*
* The network bridge is a way for the mock websocket object to 'communicate' with
* all available servers. This is a singleton object so it is important that you
* clean up urlMap whenever you are finished.
*/
var NetworkBridge = function NetworkBridge() {
this.urlMap = {};
};
/*
* Attaches a websocket object to the urlMap hash so that it can find the server
* it is connected to and the server in turn can find it.
*
* @param {object} websocket - websocket object to add to the urlMap hash
* @param {string} url
*/
NetworkBridge.prototype.attachWebSocket = function attachWebSocket (websocket, url) {
var serverURL = trimQueryPartFromURL(url);
var connectionLookup = this.urlMap[serverURL];
if (connectionLookup && connectionLookup.server && connectionLookup.websockets.indexOf(websocket) === -1) {
connectionLookup.websockets.push(websocket);
return connectionLookup.server;
}
};
/*
* Attaches a websocket to a room
*/
NetworkBridge.prototype.addMembershipToRoom = function addMembershipToRoom (websocket, room) {
var connectionLookup = this.urlMap[trimQueryPartFromURL(websocket.url)];
if (connectionLookup && connectionLookup.server && connectionLookup.websockets.indexOf(websocket) !== -1) {
if (!connectionLookup.roomMemberships[room]) {
connectionLookup.roomMemberships[room] = [];
}
connectionLookup.roomMemberships[room].push(websocket);
}
};
/*
* Attaches a server object to the urlMap hash so that it can find a websockets
* which are connected to it and so that websockets can in turn can find it.
*
* @param {object} server - server object to add to the urlMap hash
* @param {string} url
*/
NetworkBridge.prototype.attachServer = function attachServer (server, url) {
var serverUrl = trimQueryPartFromURL(url);
var connectionLookup = this.urlMap[serverUrl];
if (!connectionLookup) {
this.urlMap[serverUrl] = {
server: server,
websockets: [],
roomMemberships: {}
};
return server;
}
};
/*
* Finds the server which is 'running' on the given url.
*
* @param {string} url - the url to use to find which server is running on it
*/
NetworkBridge.prototype.serverLookup = function serverLookup (url) {
var serverURL = trimQueryPartFromURL(url);
var connectionLookup = this.urlMap[serverURL];
if (connectionLookup) {
return connectionLookup.server;
}
};
/*
* Finds all websockets which is 'listening' on the given url.
*
* @param {string} url - the url to use to find all websockets which are associated with it
* @param {string} room - if a room is provided, will only return sockets in this room
* @param {class} broadcaster - socket that is broadcasting and is to be excluded from the lookup
*/
NetworkBridge.prototype.websocketsLookup = function websocketsLookup (url, room, broadcaster) {
var serverURL = trimQueryPartFromURL(url);
var websockets;
var connectionLookup = this.urlMap[serverURL];
websockets = connectionLookup ? connectionLookup.websockets : [];
if (room) {
var members = connectionLookup.roomMemberships[room];
websockets = members || [];
}
return broadcaster ? websockets.filter(function (websocket) { return websocket !== broadcaster; }) : websockets;
};
/*
* Removes the entry associated with the url.
*
* @param {string} url
*/
NetworkBridge.prototype.removeServer = function removeServer (url) {
delete this.urlMap[trimQueryPartFromURL(url)];
};
/*
* Removes the individual websocket from the map of associated websockets.
*
* @param {object} websocket - websocket object to remove from the url map
* @param {string} url
*/
NetworkBridge.prototype.removeWebSocket = function removeWebSocket (websocket, url) {
var serverURL = trimQueryPartFromURL(url);
var connectionLookup = this.urlMap[serverURL];
if (connectionLookup) {
connectionLookup.websockets = reject(connectionLookup.websockets, function (socket) { return socket === websocket; });
}
};
/*
* Removes a websocket from a room
*/
NetworkBridge.prototype.removeMembershipFromRoom = function removeMembershipFromRoom (websocket, room) {
var connectionLookup = this.urlMap[trimQueryPartFromURL(websocket.url)];
var memberships = connectionLookup.roomMemberships[room];
if (connectionLookup && memberships !== null) {
connectionLookup.roomMemberships[room] = reject(memberships, function (socket) { return socket === websocket; });
}
};
var networkBridge = new NetworkBridge(); // Note: this is a singleton
/*
* https://developer.mozilla.org/en-US/docs/Web/API/CloseEvent
*/
var CLOSE_CODES = {
CLOSE_NORMAL: 1000,
CLOSE_GOING_AWAY: 1001,
CLOSE_PROTOCOL_ERROR: 1002,
CLOSE_UNSUPPORTED: 1003,
CLOSE_NO_STATUS: 1005,
CLOSE_ABNORMAL: 1006,
UNSUPPORTED_DATA: 1007,
POLICY_VIOLATION: 1008,
CLOSE_TOO_LARGE: 1009,
MISSING_EXTENSION: 1010,
INTERNAL_ERROR: 1011,
SERVICE_RESTART: 1012,
TRY_AGAIN_LATER: 1013,
TLS_HANDSHAKE: 1015
};
var ERROR_PREFIX = {
CONSTRUCTOR_ERROR: "Failed to construct 'WebSocket':",
CLOSE_ERROR: "Failed to execute 'close' on 'WebSocket':",
EVENT: {
CONSTRUCT: "Failed to construct 'Event':",
MESSAGE: "Failed to construct 'MessageEvent':",
CLOSE: "Failed to construct 'CloseEvent':"
}
};
var EventPrototype = function EventPrototype () {};
EventPrototype.prototype.stopPropagation = function stopPropagation () {};
EventPrototype.prototype.stopImmediatePropagation = function stopImmediatePropagation () {};
// if no arguments are passed then the type is set to "undefined" on
// chrome and safari.
EventPrototype.prototype.initEvent = function initEvent (type, bubbles, cancelable) {
if ( type === void 0 ) type = 'undefined';
if ( bubbles === void 0 ) bubbles = false;
if ( cancelable === void 0 ) cancelable = false;
this.type = "" + type;
this.bubbles = Boolean(bubbles);
this.cancelable = Boolean(cancelable);
};
var Event = (function (EventPrototype$$1) {
function Event(type, eventInitConfig) {
if ( eventInitConfig === void 0 ) eventInitConfig = {};
EventPrototype$$1.call(this);
if (!type) {
throw new TypeError(((ERROR_PREFIX.EVENT_ERROR) + " 1 argument required, but only 0 present."));
}
if (typeof eventInitConfig !== 'object') {
throw new TypeError(((ERROR_PREFIX.EVENT_ERROR) + " parameter 2 ('eventInitDict') is not an object."));
}
var bubbles = eventInitConfig.bubbles;
var cancelable = eventInitConfig.cancelable;
this.type = "" + type;
this.timeStamp = Date.now();
this.target = null;
this.srcElement = null;
this.returnValue = true;
this.isTrusted = false;
this.eventPhase = 0;
this.defaultPrevented = false;
this.currentTarget = null;
this.cancelable = cancelable ? Boolean(cancelable) : false;
this.cancelBubble = false;
this.bubbles = bubbles ? Boolean(bubbles) : false;
}
if ( EventPrototype$$1 ) Event.__proto__ = EventPrototype$$1;
Event.prototype = Object.create( EventPrototype$$1 && EventPrototype$$1.prototype );
Event.prototype.constructor = Event;
return Event;
}(EventPrototype));
var MessageEvent = (function (EventPrototype$$1) {
function MessageEvent(type, eventInitConfig) {
if ( eventInitConfig === void 0 ) eventInitConfig = {};
EventPrototype$$1.call(this);
if (!type) {
throw new TypeError(((ERROR_PREFIX.EVENT.MESSAGE) + " 1 argument required, but only 0 present."));
}
if (typeof eventInitConfig !== 'object') {
throw new TypeError(((ERROR_PREFIX.EVENT.MESSAGE) + " parameter 2 ('eventInitDict') is not an object"));
}
var bubbles = eventInitConfig.bubbles;
var cancelable = eventInitConfig.cancelable;
var data = eventInitConfig.data;
var origin = eventInitConfig.origin;
var lastEventId = eventInitConfig.lastEventId;
var ports = eventInitConfig.ports;
this.type = "" + type;
this.timeStamp = Date.now();
this.target = null;
this.srcElement = null;
this.returnValue = true;
this.isTrusted = false;
this.eventPhase = 0;
this.defaultPrevented = false;
this.currentTarget = null;
this.cancelable = cancelable ? Boolean(cancelable) : false;
this.canncelBubble = false;
this.bubbles = bubbles ? Boolean(bubbles) : false;
this.origin = "" + origin;
this.ports = typeof ports === 'undefined' ? null : ports;
this.data = typeof data === 'undefined' ? null : data;
this.lastEventId = "" + (lastEventId || '');
}
if ( EventPrototype$$1 ) MessageEvent.__proto__ = EventPrototype$$1;
MessageEvent.prototype = Object.create( EventPrototype$$1 && EventPrototype$$1.prototype );
MessageEvent.prototype.constructor = MessageEvent;
return MessageEvent;
}(EventPrototype));
var CloseEvent = (function (EventPrototype$$1) {
function CloseEvent(type, eventInitConfig) {
if ( eventInitConfig === void 0 ) eventInitConfig = {};
EventPrototype$$1.call(this);
if (!type) {
throw new TypeError(((ERROR_PREFIX.EVENT.CLOSE) + " 1 argument required, but only 0 present."));
}
if (typeof eventInitConfig !== 'object') {
throw new TypeError(((ERROR_PREFIX.EVENT.CLOSE) + " parameter 2 ('eventInitDict') is not an object"));
}
var bubbles = eventInitConfig.bubbles;
var cancelable = eventInitConfig.cancelable;
var code = eventInitConfig.code;
var reason = eventInitConfig.reason;
var wasClean = eventInitConfig.wasClean;
this.type = "" + type;
this.timeStamp = Date.now();
this.target = null;
this.srcElement = null;
this.returnValue = true;
this.isTrusted = false;
this.eventPhase = 0;
this.defaultPrevented = false;
this.currentTarget = null;
this.cancelable = cancelable ? Boolean(cancelable) : false;
this.cancelBubble = false;
this.bubbles = bubbles ? Boolean(bubbles) : false;
this.code = typeof code === 'number' ? parseInt(code, 10) : 0;
this.reason = "" + (reason || '');
this.wasClean = wasClean ? Boolean(wasClean) : false;
}
if ( EventPrototype$$1 ) CloseEvent.__proto__ = EventPrototype$$1;
CloseEvent.prototype = Object.create( EventPrototype$$1 && EventPrototype$$1.prototype );
CloseEvent.prototype.constructor = CloseEvent;
return CloseEvent;
}(EventPrototype));
/*
* Creates an Event object and extends it to allow full modification of
* its properties.
*
* @param {object} config - within config you will need to pass type and optionally target
*/
function createEvent(config) {
var type = config.type;
var target = config.target;
var eventObject = new Event(type);
if (target) {
eventObject.target = target;
eventObject.srcElement = target;
eventObject.currentTarget = target;
}
return eventObject;
}
/*
* Creates a MessageEvent object and extends it to allow full modification of
* its properties.
*
* @param {object} config - within config: type, origin, data and optionally target
*/
function createMessageEvent(config) {
var type = config.type;
var origin = config.origin;
var data = config.data;
var target = config.target;
var messageEvent = new MessageEvent(type, {
data: data,
origin: origin
});
if (target) {
messageEvent.target = target;
messageEvent.srcElement = target;
messageEvent.currentTarget = target;
}
return messageEvent;
}
/*
* Creates a CloseEvent object and extends it to allow full modification of
* its properties.
*
* @param {object} config - within config: type and optionally target, code, and reason
*/
function createCloseEvent(config) {
var code = config.code;
var reason = config.reason;
var type = config.type;
var target = config.target;
var wasClean = config.wasClean;
if (!wasClean) {
wasClean = code === CLOSE_CODES.CLOSE_NORMAL || code === CLOSE_CODES.CLOSE_NO_STATUS;
}
var closeEvent = new CloseEvent(type, {
code: code,
reason: reason,
wasClean: wasClean
});
if (target) {
closeEvent.target = target;
closeEvent.srcElement = target;
closeEvent.currentTarget = target;
}
return closeEvent;
}
function closeWebSocketConnection(context, code, reason) {
context.readyState = WebSocket$1.CLOSING;
var server = networkBridge.serverLookup(context.url);
var closeEvent = createCloseEvent({
type: 'close',
target: context.target,
code: code,
reason: reason
});
var serverCloseEvent = createCloseEvent({
type: 'server::close',
target: context,
code: code,
reason: reason
});
delay(function () {
networkBridge.removeWebSocket(context, context.url);
context.readyState = WebSocket$1.CLOSED;
context.dispatchEvent(closeEvent);
context.dispatchEvent(serverCloseEvent);
if (server) {
server.dispatchEvent(closeEvent, server);
}
}, context);
}
function failWebSocketConnection(context, code, reason) {
context.readyState = WebSocket$1.CLOSING;
var server = networkBridge.serverLookup(context.url);
var closeEvent = createCloseEvent({
type: 'close',
target: context.target,
code: code,
reason: reason,
wasClean: false
});
var serverCloseEvent = createCloseEvent({
type: 'server::close',
target: context,
code: code,
reason: reason,
wasClean: false
});
var errorEvent = createEvent({
type: 'error',
target: context.target
});
delay(function () {
networkBridge.removeWebSocket(context, context.url);
context.readyState = WebSocket$1.CLOSED;
context.dispatchEvent(errorEvent);
context.dispatchEvent(closeEvent);
context.dispatchEvent(serverCloseEvent);
if (server) {
server.dispatchEvent(closeEvent, server);
}
}, context);
}
function normalizeSendData(data) {
if (Object.prototype.toString.call(data) !== '[object Blob]' && !(data instanceof ArrayBuffer)) {
data = String(data);
}
return data;
}
var proxies = new WeakMap();
function proxyFactory(target) {
if (proxies.has(target)) {
return proxies.get(target);
}
var proxy = new Proxy(target, {
get: function get(obj, prop) {
if (prop === 'close') {
return function close(options) {
if ( options === void 0 ) options = {};
var code = options.code || CLOSE_CODES.CLOSE_NORMAL;
var reason = options.reason || '';
closeWebSocketConnection(proxy, code, reason);
};
}
if (prop === 'send') {
return function send(data) {
data = normalizeSendData(data);
target.dispatchEvent(
createMessageEvent({
type: 'message',
data: data,
origin: this.url,
target: target
})
);
};
}
if (prop === 'on') {
return function onWrapper(type, cb) {
target.addEventListener(("server::" + type), cb);
};
}
if (prop === 'target') {
return target;
}
return obj[prop];
}
});
proxies.set(target, proxy);
return proxy;
}
function lengthInUtf8Bytes(str) {
// Matches only the 10.. bytes that are non-initial characters in a multi-byte sequence.
var m = encodeURIComponent(str).match(/%[89ABab]/g);
return str.length + (m ? m.length : 0);
}
function urlVerification(url) {
var urlRecord = new urlParse(url);
var pathname = urlRecord.pathname;
var protocol = urlRecord.protocol;
var hash = urlRecord.hash;
if (!url) {
throw new TypeError(((ERROR_PREFIX.CONSTRUCTOR_ERROR) + " 1 argument required, but only 0 present."));
}
if (!pathname) {
urlRecord.pathname = '/';
}
if (protocol === '') {
throw new SyntaxError(((ERROR_PREFIX.CONSTRUCTOR_ERROR) + " The URL '" + (urlRecord.toString()) + "' is invalid."));
}
if (protocol !== 'ws:' && protocol !== 'wss:') {
throw new SyntaxError(
((ERROR_PREFIX.CONSTRUCTOR_ERROR) + " The URL's scheme must be either 'ws' or 'wss'. '" + protocol + "' is not allowed.")
);
}
if (hash !== '') {
/* eslint-disable max-len */
throw new SyntaxError(
((ERROR_PREFIX.CONSTRUCTOR_ERROR) + " The URL contains a fragment identifier ('" + hash + "'). Fragment identifiers are not allowed in WebSocket URLs.")
);
/* eslint-enable max-len */
}
return urlRecord.toString();
}
function protocolVerification(protocols) {
if ( protocols === void 0 ) protocols = [];
if (!Array.isArray(protocols) && typeof protocols !== 'string') {
throw new SyntaxError(((ERROR_PREFIX.CONSTRUCTOR_ERROR) + " The subprotocol '" + (protocols.toString()) + "' is invalid."));
}
if (typeof protocols === 'string') {
protocols = [protocols];
}
var uniq = protocols
.map(function (p) { return ({ count: 1, protocol: p }); })
.reduce(function (a, b) {
a[b.protocol] = (a[b.protocol] || 0) + b.count;
return a;
}, {});
var duplicates = Object.keys(uniq).filter(function (a) { return uniq[a] > 1; });
if (duplicates.length > 0) {
throw new SyntaxError(((ERROR_PREFIX.CONSTRUCTOR_ERROR) + " The subprotocol '" + (duplicates[0]) + "' is duplicated."));
}
return protocols;
}
/*
* The main websocket class which is designed to mimick the native WebSocket class as close
* as possible.
*
* https://html.spec.whatwg.org/multipage/web-sockets.html
*/
var WebSocket$1 = (function (EventTarget$$1) {
function WebSocket(url, protocols) {
EventTarget$$1.call(this);
this._onopen = null;
this._onmessage = null;
this._onerror = null;
this._onclose = null;
this.url = urlVerification(url);
protocols = protocolVerification(protocols);
this.protocol = protocols[0] || '';
this.binaryType = 'blob';
this.readyState = WebSocket.CONNECTING;
var client = proxyFactory(this);
var server = networkBridge.attachWebSocket(client, this.url);
/*
* This delay is needed so that we dont trigger an event before the callbacks have been
* setup. For example:
*
* var socket = new WebSocket('ws://localhost');
*
* If we dont have the delay then the event would be triggered right here and this is
* before the onopen had a chance to register itself.
*
* socket.onopen = () => { // this would never be called };
*
* and with the delay the event gets triggered here after all of the callbacks have been
* registered :-)
*/
delay(function delayCallback() {
if (server) {
if (
server.options.verifyClient &&
typeof server.options.verifyClient === 'function' &&
!server.options.verifyClient()
) {
this.readyState = WebSocket.CLOSED;
log(
'error',
("WebSocket connection to '" + (this.url) + "' failed: HTTP Authentication failed; no valid credentials available")
);
networkBridge.removeWebSocket(client, this.url);
this.dispatchEvent(createEvent({ type: 'error', target: this }));
this.dispatchEvent(createCloseEvent({ type: 'close', target: this, code: CLOSE_CODES.CLOSE_NORMAL }));
} else {
if (server.options.selectProtocol && typeof server.options.selectProtocol === 'function') {
var selectedProtocol = server.options.selectProtocol(protocols);
var isFilled = selectedProtocol !== '';
var isRequested = protocols.indexOf(selectedProtocol) !== -1;
if (isFilled && !isRequested) {
this.readyState = WebSocket.CLOSED;
log('error', ("WebSocket connection to '" + (this.url) + "' failed: Invalid Sub-Protocol"));
networkBridge.removeWebSocket(client, this.url);
this.dispatchEvent(createEvent({ type: 'error', target: this }));
this.dispatchEvent(createCloseEvent({ type: 'close', target: this, code: CLOSE_CODES.CLOSE_NORMAL }));
return;
}
this.protocol = selectedProtocol;
}
this.readyState = WebSocket.OPEN;
this.dispatchEvent(createEvent({ type: 'open', target: this }));
server.dispatchEvent(createEvent({ type: 'connection' }), client);
}
} else {
this.readyState = WebSocket.CLOSED;
this.dispatchEvent(createEvent({ type: 'error', target: this }));
this.dispatchEvent(createCloseEvent({ type: 'close', target: this, code: CLOSE_CODES.CLOSE_NORMAL }));
log('error', ("WebSocket connection to '" + (this.url) + "' failed"));
}
}, this);
}
if ( EventTarget$$1 ) WebSocket.__proto__ = EventTarget$$1;
WebSocket.prototype = Object.create( EventTarget$$1 && EventTarget$$1.prototype );
WebSocket.prototype.constructor = WebSocket;
var prototypeAccessors = { onopen: {},onmessage: {},onclose: {},onerror: {} };
prototypeAccessors.onopen.get = function () {
return this._onopen;
};
prototypeAccessors.onmessage.get = function () {
return this._onmessage;
};
prototypeAccessors.onclose.get = function () {
return this._onclose;
};
prototypeAccessors.onerror.get = function () {
return this._onerror;
};
prototypeAccessors.onopen.set = function (listener) {
this.removeEventListener('open', this._onopen);
this._onopen = listener;
this.addEventListener('open', listener);
};
prototypeAccessors.onmessage.set = function (listener) {
this.removeEventListener('message', this._onmessage);
this._onmessage = listener;
this.addEventListener('message', listener);
};
prototypeAccessors.onclose.set = function (listener) {
this.removeEventListener('close', this._onclose);
this._onclose = listener;
this.addEventListener('close', listener);
};
prototypeAccessors.onerror.set = function (listener) {
this.removeEventListener('error', this._onerror);
this._onerror = listener;
this.addEventListener('error', listener);
};
WebSocket.prototype.send = function send (data) {
var this$1 = this;
if (this.readyState === WebSocket.CLOSING || this.readyState === WebSocket.CLOSED) {
throw new Error('WebSocket is already in CLOSING or CLOSED state');
}
// TODO: handle bufferedAmount
var messageEvent = createMessageEvent({
type: 'server::message',
origin: this.url,
data: normalizeSendData(data)
});
var server = networkBridge.serverLookup(this.url);
if (server) {
delay(function () {
this$1.dispatchEvent(messageEvent, data);
}, server);
}
};
WebSocket.prototype.close = function close (code, reason) {
if (code !== undefined) {
if (typeof code !== 'number' || (code !== 1000 && (code < 3000 || code > 4999))) {
throw new TypeError(
((ERROR_PREFIX.CLOSE_ERROR) + " The code must be either 1000, or between 3000 and 4999. " + code + " is neither.")
);
}
}
if (reason !== undefined) {
var length = lengthInUtf8Bytes(reason);
if (length > 123) {
throw new SyntaxError(((ERROR_PREFIX.CLOSE_ERROR) + " The message must not be greater than 123 bytes."));
}
}
if (this.readyState === WebSocket.CLOSING || this.readyState === WebSocket.CLOSED) {
return;
}
var client = proxyFactory(this);
if (this.readyState === WebSocket.CONNECTING) {
failWebSocketConnection(client, code || CLOSE_CODES.CLOSE_ABNORMAL, reason);
} else {
closeWebSocketConnection(client, code || CLOSE_CODES.CLOSE_NO_STATUS, reason);
}
};
Object.defineProperties( WebSocket.prototype, prototypeAccessors );
return WebSocket;
}(EventTarget));
WebSocket$1.CONNECTING = 0;
WebSocket$1.prototype.CONNECTING = WebSocket$1.CONNECTING;
WebSocket$1.OPEN = 1;
WebSocket$1.prototype.OPEN = WebSocket$1.OPEN;
WebSocket$1.CLOSING = 2;
WebSocket$1.prototype.CLOSING = WebSocket$1.CLOSING;
WebSocket$1.CLOSED = 3;
WebSocket$1.prototype.CLOSED = WebSocket$1.CLOSED;
var dedupe = function (arr) { return arr.reduce(function (deduped, b) {
if (deduped.indexOf(b) > -1) { return deduped; }
return deduped.concat(b);
}, []); };
function retrieveGlobalObject() {
if (typeof window !== 'undefined') {
return window;
}
return typeof process === 'object' && typeof require === 'function' && typeof global === 'object' ? global : this;
}
var defaultOptions = {
mock: true,
verifyClient: null,
selectProtocol: null
};
var Server$1 = (function (EventTarget$$1) {
function Server(url, options) {
if ( options === void 0 ) options = defaultOptions;
EventTarget$$1.call(this);
var urlRecord = new urlParse(url);
if (!urlRecord.pathname) {
urlRecord.pathname = '/';
}
this.url = urlRecord.toString();
this.originalWebSocket = null;
var server = networkBridge.attachServer(this, this.url);
if (!server) {
this.dispatchEvent(createEvent({ type: 'error' }));
throw new Error('A mock server is already listening on this url');
}
this.options = Object.assign({}, defaultOptions, options);
if (this.options.mock) {
this.mockWebsocket();
}
}
if ( EventTarget$$1 ) Server.__proto__ = EventTarget$$1;
Server.prototype = Object.create( EventTarget$$1 && EventTarget$$1.prototype );
Server.prototype.constructor = Server;
/*
* Attaches the mock websocket object to the global object
*/
Server.prototype.mockWebsocket = function mockWebsocket () {
var globalObj = retrieveGlobalObject();
this.originalWebSocket = globalObj.WebSocket;
globalObj.WebSocket = WebSocket$1;
};
/*
* Removes the mock websocket object from the global object
*/
Server.prototype.restoreWebsocket = function restoreWebsocket () {
var globalObj = retrieveGlobalObject();
if (this.originalWebSocket !== null) {
globalObj.WebSocket = this.originalWebSocket;
}
this.originalWebSocket = null;
};
/**
* Removes itself from the urlMap so another server could add itself to the url.
* @param {function} callback - The callback is called when the server is stopped
*/
Server.prototype.stop = function stop (callback) {
if ( callback === void 0 ) callback = function () {};
if (this.options.mock) {
this.restoreWebsocket();
}
networkBridge.removeServer(this.url);
if (typeof callback === 'function') {
callback();
}
};
/*
* This is the main function for the mock server to subscribe to the on events.
*
* ie: mockServer.on('connection', function() { console.log('a mock client connected'); });
*
* @param {string} type - The event key to subscribe to. Valid keys are: connection, message, and close.
* @param {function} callback - The callback which should be called when a certain event is fired.
*/
Server.prototype.on = function on (type, callback) {
this.addEventListener(type, callback);
};
/*
* Closes the connection and triggers the onclose method of all listening
* websockets. After that it removes itself from the urlMap so another server
* could add itself to the url.
*
* @param {object} options
*/
Server.prototype.close = function close (options) {
if ( options === void 0 ) options = {};
var code = options.code;
var reason = options.reason;
var wasClean = options.wasClean;
var listeners = networkBridge.websocketsLookup(this.url);
// Remove server before notifications to prevent immediate reconnects from
// socket onclose handlers
networkBridge.removeServer(this.url);
listeners.forEach(function (socket) {
socket.readyState = WebSocket$1.CLOSED;
socket.dispatchEvent(
createCloseEvent({
type: 'close',
target: socket.target,
code: code || CLOSE_CODES.CLOSE_NORMAL,
reason: reason || '',
wasClean: wasClean
})
);
});
this.dispatchEvent(createCloseEvent({ type: 'close' }), this);
};
/*
* Sends a generic message event to all mock clients.
*/
Server.prototype.emit = function emit (event, data, options) {
var this$1 = this;
if ( options === void 0 ) options = {};
var websockets = options.websockets;
if (!websockets) {
websockets = networkBridge.websocketsLookup(this.url);
}
if (typeof options !== 'object' || arguments.length > 3) {
data = Array.prototype.slice.call(arguments, 1, arguments.length);
data = data.map(function (item) { return normalizeSendData(item); });
} else {
data = normalizeSendData(data);
}
websockets.forEach(function (socket) {
if (Array.isArray(data)) {
socket.dispatchEvent.apply(
socket, [ createMessageEvent({
type: event,
data: data,
origin: this$1.url,
target: socket.target
}) ].concat( data )
);
} else {
socket.dispatchEvent(
createMessageEvent({
type: event,
data: data,
origin: this$1.url,
target: socket.target
})
);
}
});
};
/*
* Returns an array of websockets which are listening to this server
* TOOD: this should return a set and not be a method
*/
Server.prototype.clients = function clients () {
return networkBridge.websocketsLookup(this.url);
};
/*
* Prepares a method to submit an event to members of the room
*
* e.g. server.to('my-room').emit('hi!');
*/
Server.prototype.to = function to (room, broadcaster, broadcastList) {
var this$1 = this;
if ( broadcastList === void 0 ) broadcastList = [];
var self = this;
var websockets = dedupe(broadcastList.concat(networkBridge.websocketsLookup(this.url, room, broadcaster)));
return {
to: function (chainedRoom, chainedBroadcaster) { return this$1.to.call(this$1, chainedRoom, chainedBroadcaster, websockets); },
emit: function emit(event, data) {
self.emit(event, data, { websockets: websockets });
}
};
};
/*
* Alias for Server.to
*/
Server.prototype.in = function in$1 () {
var args = [], len = arguments.length;
while ( len-- ) args[ len ] = arguments[ len ];
return this.to.apply(null, args);
};
/*
* Simulate an event from the server to the clients. Useful for
* simulating errors.
*/
Server.prototype.simulate = function simulate (event) {
var listeners = networkBridge.websocketsLookup(this.url);
if (event === 'error') {
listeners.forEach(function (socket) {
socket.readyState = WebSocket$1.CLOSED;
socket.dispatchEvent(createEvent({ type: 'error' }));
});
}
};
return Server;
}(EventTarget));
/*
* Alternative constructor to support namespaces in socket.io
*
* http://socket.io/docs/rooms-and-namespaces/#custom-namespaces
*/
Server$1.of = function of(url) {
return new Server$1(url);
};
/*
* The socket-io class is designed to mimick the real API as closely as possible.
*
* http://socket.io/docs/
*/
var SocketIO$1 = (function (EventTarget$$1) {
function SocketIO(url, protocol) {
var this$1 = this;
if ( url === void 0 ) url = 'socket.io';
if ( protocol === void 0 ) protocol = '';
EventTarget$$1.call(this);
this.binaryType = 'blob';
var urlRecord = new urlParse(url);
if (!urlRecord.pathname) {
urlRecord.pathname = '/';
}
this.url = urlRecord.toString();
this.readyState = SocketIO.CONNECTING;
this.protocol = '';
this.target = this;
if (typeof protocol === 'string' || (typeof protocol === 'object' && protocol !== null)) {
this.protocol = protocol;
} else if (Array.isArray(protocol) && protocol.length > 0) {
this.protocol = protocol[0];
}
var server = networkBridge.attachWebSocket(this, this.url);
/*
* Delay triggering the connection events so they can be defined in time.
*/
delay(function delayCallback() {
if (server) {
this.readyState = SocketIO.OPEN;
server.dispatchEvent(createEvent({ type: 'connection' }), server, this);
server.dispatchEvent(createEvent({ type: 'connect' }), server, this); // alias
this.dispatchEvent(createEvent({ type: 'connect', target: this }));
} else {
this.readyState = SocketIO.CLOSED;
this.dispatchEvent(createEvent({ type: 'error', target: this }));
this.dispatchEvent(
createCloseEvent({
type: 'close',
target: this,
code: CLOSE_CODES.CLOSE_NORMAL
})
);
log('error', ("Socket.io connection to '" + (this.url) + "' failed"));
}
}, this);
/**
Add an aliased event listener for close / disconnect
*/
this.addEventListener('close', function (event) {
this$1.dispatchEvent(
createCloseEvent({
type: 'disconnect',
target: event.target,
code: event.code
})
);
});
}
if ( EventTarget$$1 ) SocketIO.__proto__ = EventTarget$$1;
SocketIO.prototype = Object.create( EventTarget$$1 && EventTarget$$1.prototype );
SocketIO.prototype.constructor = SocketIO;
var prototypeAccessors = { broadcast: {} };
/*
* Closes the SocketIO connection or connection attempt, if any.
* If the connection is already CLOSED, this method does nothing.
*/
SocketIO.prototype.close = function close () {
if (this.readyState !== SocketIO.OPEN) {
return undefined;
}
var server = networkBridge.serverLookup(this.url);
networkBridge.removeWebSocket(this, this.url);
this.readyState = SocketIO.CLOSED;
this.dispatchEvent(
createCloseEvent({
type: 'close',
target: this,
code: CLOSE_CODES.CLOSE_NORMAL
})
);
if (server) {
server.dispatchEvent(
createCloseEvent({
type: 'disconnect',
target: this,
code: CLOSE_CODES.CLOSE_NORMAL
}),
server
);
}
return this;
};
/*
* Alias for Socket#close
*
* https://github.com/socketio/socket.io-client/blob/master/lib/socket.js#L383
*/
SocketIO.prototype.disconnect = function disconnect () {
return this.close();
};
/*
* Submits an event to the server with a payload
*/
SocketIO.prototype.emit = function emit (event) {
var data = [], len = arguments.length - 1;
while ( len-- > 0 ) data[ len ] = arguments[ len + 1 ];
if (this.readyState !== SocketIO.OPEN) {
throw new Error('SocketIO is already in CLOSING or CLOSED state');
}
var messageEvent = createMessageEvent({
type: event,
origin: this.url,
data: data
});
var server = networkBridge.serverLookup(this.url);
if (server) {
server.dispatchEvent.apply(server, [ messageEvent ].concat( data ));
}
return this;
};
/*
* Submits a 'message' event to the server.
*
* Should behave exactly like WebSocket#send
*
* https://github.com/socketio/socket.io-client/blob/master/lib/socket.js#L113
*/
SocketIO.prototype.send = function send (data) {
this.emit('message', data);
return this;
};
/*
* For broadcasting events to other connected sockets.
*
* e.g. socket.broadcast.emit('hi!');
* e.g. socket.broadcast.to('my-room').emit('hi!');
*/
prototypeAccessors.broadcast.get = function () {
if (this.readyState !== SocketIO.OPEN) {
throw new Error('SocketIO is already in CLOSING or CLOSED state');
}
var self = this;
var server = networkBridge.serverLookup(this.url);
if (!server) {
throw new Error(("SocketIO can not find a server at the specified URL (" + (this.url) + ")"));
}
return {
emit: function emit(event, data) {
server.emit(event, data, { websockets: networkBridge.websocketsLookup(self.url, null, self) });
return self;
},
to: function to(room) {
return server.to(room, self);
},
in: function in$1(room) {
return server.in(room, self);
}
};
};
/*
* For registering events to be received from the server
*/
SocketIO.prototype.on = function on (type, callback) {
this.addEventListener(type, callback);
return this;
};
/*
* Remove event listener
*
* https://github.com/component/emitter#emitteroffevent-fn
*/
SocketIO.prototype.off = function off (type, callback) {
this.removeEventListener(type, callback);
};
/*
* Check if listeners have already been added for an event
*
* https://github.com/component/emitter#emitterhaslistenersevent
*/
SocketIO.prototype.hasListeners = function hasListeners (type) {
var listeners = this.listeners[type];
if (!Array.isArray(listeners)) {
return false;
}
return !!listeners.length;
};
/*
* Join a room on a server
*
* http://socket.io/docs/rooms-and-namespaces/#joining-and-leaving
*/
SocketIO.prototype.join = function join (room) {
networkBridge.addMembershipToRoom(this, room);
};
/*
* Get the websocket to leave the room
*
* http://socket.io/docs/rooms-and-namespaces/#joining-and-leaving
*/
SocketIO.prototype.leave = function leave (room) {
networkBridge.removeMembershipFromRoom(this, room);
};
SocketIO.prototype.to = function to (room) {
return this.broadcast.to(room);
};
SocketIO.prototype.in = function in$1 () {
return this.to.apply(null, arguments);
};
/*
* Invokes all listener functions that are listening to the given event.type property. Each
* listener will be passed the event as the first argument.
*
* @param {object} event - event object which will be passed to all listeners of the event.type property
*/
SocketIO.prototype.dispatchEvent = function dispatchEvent (event) {
var this$1 = this;
var customArguments = [], len = arguments.length - 1;
while ( len-- > 0 ) customArguments[ len ] = arguments[ len + 1 ];
var eventName = event.type;
var listeners = this.listeners[eventName];
if (!Array.isArray(listeners)) {
return false;
}
listeners.forEach(function (listener) {
if (customArguments.length > 0) {
listener.apply(this$1, customArguments);
} else {
// Regular WebSockets expect a MessageEvent but Socketio.io just wants raw data
// payload instanceof MessageEvent works, but you can't isntance of NodeEvent
// for now we detect if the output has data defined on it
listener.call(this$1, event.data ? event.data : event);
}
});
};
Object.defineProperties( SocketIO.prototype, prototypeAccessors );
return SocketIO;
}(EventTarget));
SocketIO$1.CONNECTING = 0;
SocketIO$1.OPEN = 1;
SocketIO$1.CLOSING = 2;
SocketIO$1.CLOSED = 3;
/*
* Static constructor methods for the IO Socket
*/
var IO = function ioConstructor(url, protocol) {
return new SocketIO$1(url, protocol);
};
/*
* Alias the raw IO() constructor
*/
IO.connect = function ioConnect(url, protocol) {
/* eslint-disable new-cap */
return IO(url, protocol);
/* eslint-enable new-cap */
};
var Server = Server$1;
var WebSocket = WebSocket$1;
var SocketIO = IO;
exports.Server = Server;
exports.WebSocket = WebSocket;
exports.SocketIO = SocketIO;
Object.defineProperty(exports, '__esModule', { value: true });
})));