From 760c538043a44f34d59e1d7c87936948969b6e77 Mon Sep 17 00:00:00 2001
From: Jonathan Gros-Dubois <grosjona@yahoo.com.au>
Date: Sun, 16 Jul 2017 22:57:12 +0200
Subject: [PATCH] v6.2.2

---
 bower.json           | 2 +-
 index.js             | 2 +-
 lib/scsocket.js      | 6 +++---
 package.json         | 2 +-
 socketcluster.js     | 8 ++++----
 socketcluster.min.js | 2 +-
 6 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/bower.json b/bower.json
index 400ad3b..6b69ade 100644
--- a/bower.json
+++ b/bower.json
@@ -1,7 +1,7 @@
 {
   "name": "socketcluster-client",
   "main": "socketcluster.js",
-  "version": "6.2.1",
+  "version": "6.2.2",
   "homepage": "https://github.com/SocketCluster/socketcluster-client",
   "description": "SocketCluster JavaScript client",
   "authors": [
diff --git a/index.js b/index.js
index b95459a..9107356 100644
--- a/index.js
+++ b/index.js
@@ -16,4 +16,4 @@ module.exports.destroy = function (options) {
 
 module.exports.connections = SCSocketCreator.connections;
 
-module.exports.version = '6.2.1';
+module.exports.version = '6.2.2';
diff --git a/lib/scsocket.js b/lib/scsocket.js
index 1194458..5e3745c 100644
--- a/lib/scsocket.js
+++ b/lib/scsocket.js
@@ -345,7 +345,7 @@ SCSocket.prototype._changeToUnauthenticatedState = function () {
   }
 };
 
-SCSocket.prototype._changeToAuthenticatedState = function (signedAuthToken, skipSubscriptionProcessing) {
+SCSocket.prototype._changeToAuthenticatedState = function (signedAuthToken) {
   this.signedAuthToken = signedAuthToken;
   this.authToken = this._extractAuthTokenData(signedAuthToken);
 
@@ -358,7 +358,7 @@ SCSocket.prototype._changeToAuthenticatedState = function (signedAuthToken, skip
       signedAuthToken: signedAuthToken,
       authToken: this.authToken
     };
-    if (!skipSubscriptionProcessing) {
+    if (!this.preparingPendingSubscriptions) {
       this.processPendingSubscriptions();
     }
 
@@ -490,7 +490,7 @@ SCSocket.prototype._onSCOpen = function (status) {
     this.pingTimeout = status.pingTimeout;
     this.transport.pingTimeout = this.pingTimeout;
     if (status.isAuthenticated) {
-      this._changeToAuthenticatedState(status.authToken, true);
+      this._changeToAuthenticatedState(status.authToken);
     } else {
       this._changeToUnauthenticatedState();
     }
diff --git a/package.json b/package.json
index 9e68bd6..d3f8b35 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "socketcluster-client",
   "description": "SocketCluster JavaScript client",
-  "version": "6.2.1",
+  "version": "6.2.2",
   "homepage": "http://socketcluster.io",
   "contributors": [
     {
diff --git a/socketcluster.js b/socketcluster.js
index 21952c3..147b2e4 100644
--- a/socketcluster.js
+++ b/socketcluster.js
@@ -416,7 +416,7 @@ module.exports.destroy = function (options) {
 
 module.exports.connections = SCSocketCreator.connections;
 
-module.exports.version = '6.2.1';
+module.exports.version = '6.2.2';
 
 },{"./lib/scsocket":6,"./lib/scsocketcreator":7,"sc-emitter":16}],4:[function(require,module,exports){
 (function (global){
@@ -884,7 +884,7 @@ SCSocket.prototype._changeToUnauthenticatedState = function () {
   }
 };
 
-SCSocket.prototype._changeToAuthenticatedState = function (signedAuthToken, skipSubscriptionProcessing) {
+SCSocket.prototype._changeToAuthenticatedState = function (signedAuthToken) {
   this.signedAuthToken = signedAuthToken;
   this.authToken = this._extractAuthTokenData(signedAuthToken);
 
@@ -897,7 +897,7 @@ SCSocket.prototype._changeToAuthenticatedState = function (signedAuthToken, skip
       signedAuthToken: signedAuthToken,
       authToken: this.authToken
     };
-    if (!skipSubscriptionProcessing) {
+    if (!this.preparingPendingSubscriptions) {
       this.processPendingSubscriptions();
     }
 
@@ -1029,7 +1029,7 @@ SCSocket.prototype._onSCOpen = function (status) {
     this.pingTimeout = status.pingTimeout;
     this.transport.pingTimeout = this.pingTimeout;
     if (status.isAuthenticated) {
-      this._changeToAuthenticatedState(status.authToken, true);
+      this._changeToAuthenticatedState(status.authToken);
     } else {
       this._changeToUnauthenticatedState();
     }
diff --git a/socketcluster.min.js b/socketcluster.min.js
index 33d83e4..232fb8d 100644
--- a/socketcluster.min.js
+++ b/socketcluster.min.js
@@ -1,4 +1,4 @@
-(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.socketCluster=f()}})(function(){var define,module,exports;return function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){module.exports=function decycle(object){var objects=[],paths=[];return function derez(value,path){var i,name,nu;if(typeof value==="object"&&value!==null&&!(value instanceof Boolean)&&!(value instanceof Date)&&!(value instanceof Number)&&!(value instanceof RegExp)&&!(value instanceof String)){for(i=0;i<objects.length;i+=1){if(objects[i]===value){return{$ref:paths[i]}}}objects.push(value);paths.push(path);if(Object.prototype.toString.apply(value)==="[object Array]"){nu=[];for(i=0;i<value.length;i+=1){nu[i]=derez(value[i],path+"["+i+"]")}}else{nu={};for(name in value){if(Object.prototype.hasOwnProperty.call(value,name)){nu[name]=derez(value[name],path+"["+JSON.stringify(name)+"]")}}}return nu}return value}(object,"$")}},{}],2:[function(require,module,exports){var decycle=require("./decycle");var isStrict=function(){return!this}();function AuthTokenExpiredError(message,expiry){this.name="AuthTokenExpiredError";this.message=message;this.expiry=expiry;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}AuthTokenExpiredError.prototype=Object.create(Error.prototype);function AuthTokenInvalidError(message){this.name="AuthTokenInvalidError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}AuthTokenInvalidError.prototype=Object.create(Error.prototype);function AuthTokenNotBeforeError(message,date){this.name="AuthTokenNotBeforeError";this.message=message;this.date=date;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}AuthTokenNotBeforeError.prototype=Object.create(Error.prototype);function AuthTokenError(message){this.name="AuthTokenError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}AuthTokenError.prototype=Object.create(Error.prototype);function SilentMiddlewareBlockedError(message,type){this.name="SilentMiddlewareBlockedError";this.message=message;this.type=type;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}SilentMiddlewareBlockedError.prototype=Object.create(Error.prototype);function InvalidActionError(message){this.name="InvalidActionError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}InvalidActionError.prototype=Object.create(Error.prototype);function InvalidArgumentsError(message){this.name="InvalidArgumentsError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}InvalidArgumentsError.prototype=Object.create(Error.prototype);function InvalidOptionsError(message){this.name="InvalidOptionsError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}InvalidOptionsError.prototype=Object.create(Error.prototype);function InvalidMessageError(message){this.name="InvalidMessageError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}InvalidMessageError.prototype=Object.create(Error.prototype);function SocketProtocolError(message,code){this.name="SocketProtocolError";this.message=message;this.code=code;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}SocketProtocolError.prototype=Object.create(Error.prototype);function ServerProtocolError(message){this.name="ServerProtocolError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}ServerProtocolError.prototype=Object.create(Error.prototype);function HTTPServerError(message){this.name="HTTPServerError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}HTTPServerError.prototype=Object.create(Error.prototype);function ResourceLimitError(message){this.name="ResourceLimitError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}ResourceLimitError.prototype=Object.create(Error.prototype);function TimeoutError(message){this.name="TimeoutError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}TimeoutError.prototype=Object.create(Error.prototype);function BadConnectionError(message,type){this.name="BadConnectionError";this.message=message;this.type=type;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}BadConnectionError.prototype=Object.create(Error.prototype);function BrokerError(message){this.name="BrokerError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}BrokerError.prototype=Object.create(Error.prototype);function ProcessExitError(message,code){this.name="ProcessExitError";this.message=message;this.code=code;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}ProcessExitError.prototype=Object.create(Error.prototype);function UnknownError(message){this.name="UnknownError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}UnknownError.prototype=Object.create(Error.prototype);module.exports={AuthTokenExpiredError:AuthTokenExpiredError,AuthTokenInvalidError:AuthTokenInvalidError,AuthTokenNotBeforeError:AuthTokenNotBeforeError,AuthTokenError:AuthTokenError,SilentMiddlewareBlockedError:SilentMiddlewareBlockedError,InvalidActionError:InvalidActionError,InvalidArgumentsError:InvalidArgumentsError,InvalidOptionsError:InvalidOptionsError,InvalidMessageError:InvalidMessageError,SocketProtocolError:SocketProtocolError,ServerProtocolError:ServerProtocolError,HTTPServerError:HTTPServerError,ResourceLimitError:ResourceLimitError,TimeoutError:TimeoutError,BadConnectionError:BadConnectionError,BrokerError:BrokerError,ProcessExitError:ProcessExitError,UnknownError:UnknownError};module.exports.socketProtocolErrorStatuses={1001:"Socket was disconnected",1002:"A WebSocket protocol error was encountered",1003:"Server terminated socket because it received invalid data",1005:"Socket closed without status code",1006:"Socket hung up",1007:"Message format was incorrect",1008:"Encountered a policy violation",1009:"Message was too big to process",1010:"Client ended the connection because the server did not comply with extension requirements",1011:"Server encountered an unexpected fatal condition",4e3:"Server ping timed out",4001:"Client pong timed out",4002:"Server failed to sign auth token",4003:"Failed to complete handshake",4004:"Client failed to save auth token",4005:"Did not receive #handshake from client before timeout",4006:"Failed to bind socket to message broker",4007:"Client connection establishment timed out"};module.exports.socketProtocolIgnoreStatuses={1e3:"Socket closed normally",1001:"Socket hung up"};var unserializableErrorProperties={domain:1,domainEmitter:1,domainThrown:1};module.exports.dehydrateError=function(error,includeStackTrace){var dehydratedError;if(!error||typeof error=="string"){dehydratedError=error}else{dehydratedError={message:error.message};if(includeStackTrace){dehydratedError.stack=error.stack}for(var i in error){if(!unserializableErrorProperties[i]){dehydratedError[i]=error[i]}}}return decycle(dehydratedError)};module.exports.hydrateError=function(error){var hydratedError=null;if(error!=null){if(typeof error=="string"){hydratedError=error}else{hydratedError=new Error(error.message);for(var i in error){if(error.hasOwnProperty(i)){hydratedError[i]=error[i]}}}}return hydratedError}},{"./decycle":1}],3:[function(require,module,exports){var SCSocket=require("./lib/scsocket");var SCSocketCreator=require("./lib/scsocketcreator");module.exports.SCSocketCreator=SCSocketCreator;module.exports.SCSocket=SCSocket;module.exports.SCEmitter=require("sc-emitter").SCEmitter;module.exports.connect=function(options){return SCSocketCreator.connect(options)};module.exports.destroy=function(options){return SCSocketCreator.destroy(options)};module.exports.connections=SCSocketCreator.connections;module.exports.version="6.2.1"},{"./lib/scsocket":6,"./lib/scsocketcreator":7,"sc-emitter":16}],4:[function(require,module,exports){(function(global){var AuthEngine=function(){this._internalStorage={}};AuthEngine.prototype._isLocalStorageEnabled=function(){var err;try{global.localStorage;global.localStorage.setItem("__scLocalStorageTest",1);global.localStorage.removeItem("__scLocalStorageTest")}catch(e){err=e}return!err};AuthEngine.prototype.saveToken=function(name,token,options,callback){if(this._isLocalStorageEnabled()&&global.localStorage){global.localStorage.setItem(name,token)}else{this._internalStorage[name]=token}callback&&callback(null,token)};AuthEngine.prototype.removeToken=function(name,callback){var token;this.loadToken(name,function(err,authToken){token=authToken});if(this._isLocalStorageEnabled()&&global.localStorage){global.localStorage.removeItem(name)}delete this._internalStorage[name];callback&&callback(null,token)};AuthEngine.prototype.loadToken=function(name,callback){var token;if(this._isLocalStorageEnabled()&&global.localStorage){token=global.localStorage.getItem(name)}else{token=this._internalStorage[name]||null}callback(null,token)};module.exports.AuthEngine=AuthEngine}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],5:[function(require,module,exports){var scErrors=require("sc-errors");var InvalidActionError=scErrors.InvalidActionError;var Response=function(socket,id){this.socket=socket;this.id=id;this.sent=false};Response.prototype._respond=function(responseData){if(this.sent){throw new InvalidActionError("Response "+this.id+" has already been sent")}else{this.sent=true;this.socket.send(this.socket.encode(responseData))}};Response.prototype.end=function(data){if(this.id){var responseData={rid:this.id};if(data!==undefined){responseData.data=data}this._respond(responseData)}};Response.prototype.error=function(error,data){if(this.id){var err=scErrors.dehydrateError(error);var responseData={rid:this.id,error:err};if(data!==undefined){responseData.data=data}this._respond(responseData)}};Response.prototype.callback=function(error,data){if(error){this.error(error,data)}else{this.end(data)}};module.exports.Response=Response},{"sc-errors":2}],6:[function(require,module,exports){(function(global,Buffer){var SCEmitter=require("sc-emitter").SCEmitter;var SCChannel=require("sc-channel").SCChannel;var Response=require("./response").Response;var AuthEngine=require("./auth").AuthEngine;var formatter=require("sc-formatter");var SCTransport=require("./sctransport").SCTransport;var querystring=require("querystring");var LinkedList=require("linked-list");var base64=require("base-64");var clone=require("clone");var scErrors=require("sc-errors");var InvalidArgumentsError=scErrors.InvalidArgumentsError;var InvalidMessageError=scErrors.InvalidMessageError;var SocketProtocolError=scErrors.SocketProtocolError;var TimeoutError=scErrors.TimeoutError;var BadConnectionError=scErrors.BadConnectionError;var isBrowser=typeof window!="undefined";var SCSocket=function(opts){var self=this;SCEmitter.call(this);this.id=null;this.state=this.CLOSED;this.authState=this.PENDING;this.signedAuthToken=null;this.authToken=null;this.pendingReconnect=false;this.pendingReconnectTimeout=null;this.preparingPendingSubscriptions=false;this.connectTimeout=opts.connectTimeout;this.ackTimeout=opts.ackTimeout;this.channelPrefix=opts.channelPrefix||null;this.disconnectOnUnload=opts.disconnectOnUnload==null?true:opts.disconnectOnUnload;this.pingTimeout=this.ackTimeout;var maxTimeout=Math.pow(2,31)-1;var verifyDuration=function(propertyName){if(self[propertyName]>maxTimeout){throw new InvalidArgumentsError("The "+propertyName+" value provided exceeded the maximum amount allowed")}};verifyDuration("connectTimeout");verifyDuration("ackTimeout");verifyDuration("pingTimeout");this._localEvents={connect:1,connectAbort:1,disconnect:1,message:1,error:1,raw:1,fail:1,kickOut:1,subscribe:1,unsubscribe:1,subscribeStateChange:1,authStateChange:1,authenticate:1,deauthenticate:1,removeAuthToken:1,subscribeRequest:1};this.connectAttempts=0;this._emitBuffer=new LinkedList;this.channels={};this.options=opts;this._cid=1;this.options.callIdGenerator=function(){return self._cid++};if(this.options.autoReconnect){if(this.options.autoReconnectOptions==null){this.options.autoReconnectOptions={}}var reconnectOptions=this.options.autoReconnectOptions;if(reconnectOptions.initialDelay==null){reconnectOptions.initialDelay=1e4}if(reconnectOptions.randomness==null){reconnectOptions.randomness=1e4}if(reconnectOptions.multiplier==null){reconnectOptions.multiplier=1.5}if(reconnectOptions.maxDelay==null){reconnectOptions.maxDelay=6e4}}if(this.options.subscriptionRetryOptions==null){this.options.subscriptionRetryOptions={}}if(this.options.authEngine){this.auth=this.options.authEngine}else{this.auth=new AuthEngine}if(this.options.codecEngine){this.codec=this.options.codecEngine}else{this.codec=formatter}this.options.path=this.options.path.replace(/\/$/,"")+"/";this.options.query=opts.query||{};if(typeof this.options.query=="string"){this.options.query=querystring.parse(this.options.query)}if(this.options.autoConnect){this.connect()}this._channelEmitter=new SCEmitter;if(isBrowser&&this.disconnectOnUnload){var unloadHandler=function(){self.disconnect()};if(global.attachEvent){global.attachEvent("onunload",unloadHandler)}else if(global.addEventListener){global.addEventListener("beforeunload",unloadHandler,false)}}};SCSocket.prototype=Object.create(SCEmitter.prototype);SCSocket.CONNECTING=SCSocket.prototype.CONNECTING=SCTransport.prototype.CONNECTING;SCSocket.OPEN=SCSocket.prototype.OPEN=SCTransport.prototype.OPEN;SCSocket.CLOSED=SCSocket.prototype.CLOSED=SCTransport.prototype.CLOSED;SCSocket.AUTHENTICATED=SCSocket.prototype.AUTHENTICATED="authenticated";SCSocket.UNAUTHENTICATED=SCSocket.prototype.UNAUTHENTICATED="unauthenticated";SCSocket.PENDING=SCSocket.prototype.PENDING="pending";SCSocket.ignoreStatuses=scErrors.socketProtocolIgnoreStatuses;SCSocket.errorStatuses=scErrors.socketProtocolErrorStatuses;SCSocket.prototype._privateEventHandlerMap={"#publish":function(data){var undecoratedChannelName=this._undecorateChannelName(data.channel);var isSubscribed=this.isSubscribed(undecoratedChannelName,true);if(isSubscribed){this._channelEmitter.emit(undecoratedChannelName,data.data)}},"#kickOut":function(data){var undecoratedChannelName=this._undecorateChannelName(data.channel);var channel=this.channels[undecoratedChannelName];if(channel){SCEmitter.prototype.emit.call(this,"kickOut",data.message,undecoratedChannelName);channel.emit("kickOut",data.message,undecoratedChannelName);this._triggerChannelUnsubscribe(channel)}},"#setAuthToken":function(data,response){var self=this;if(data){var triggerAuthenticate=function(err){if(err){response.error(err);self._onSCError(err)}else{self._changeToAuthenticatedState(data.token);response.end()}};this.auth.saveToken(this.options.authTokenName,data.token,{},triggerAuthenticate)}else{response.error(new InvalidMessageError("No token data provided by #setAuthToken event"))}},"#removeAuthToken":function(data,response){var self=this;this.auth.removeToken(this.options.authTokenName,function(err,oldToken){if(err){response.error(err);self._onSCError(err)}else{SCEmitter.prototype.emit.call(self,"removeAuthToken",oldToken);self._changeToUnauthenticatedState();response.end()}})},"#disconnect":function(data){this.transport.close(data.code,data.data)}};SCSocket.prototype.getState=function(){return this.state};SCSocket.prototype.getBytesReceived=function(){return this.transport.getBytesReceived()};SCSocket.prototype.deauthenticate=function(callback){var self=this;this.auth.removeToken(this.options.authTokenName,function(err,oldToken){if(err){self._onSCError(err)}else{self.emit("#removeAuthToken");SCEmitter.prototype.emit.call(self,"removeAuthToken",oldToken);self._changeToUnauthenticatedState()}callback&&callback(err)})};SCSocket.prototype.connect=SCSocket.prototype.open=function(){var self=this;if(this.state==this.CLOSED){this.pendingReconnect=false;this.pendingReconnectTimeout=null;clearTimeout(this._reconnectTimeoutRef);this.state=this.CONNECTING;SCEmitter.prototype.emit.call(this,"connecting");this._changeToPendingAuthState();if(this.transport){this.transport.off()}this.transport=new SCTransport(this.auth,this.codec,this.options);this.transport.on("open",function(status){self.state=self.OPEN;self._onSCOpen(status)});this.transport.on("error",function(err){self._onSCError(err)});this.transport.on("close",function(code,data){self.state=self.CLOSED;self._onSCClose(code,data)});this.transport.on("openAbort",function(code,data){self.state=self.CLOSED;self._onSCClose(code,data,true)});this.transport.on("event",function(event,data,res){self._onSCEvent(event,data,res)})}};SCSocket.prototype.reconnect=function(){this.disconnect();this.connect()};SCSocket.prototype.disconnect=function(code,data){code=code||1e3;if(typeof code!="number"){throw new InvalidArgumentsError("If specified, the code argument must be a number")}if(this.state==this.OPEN||this.state==this.CONNECTING){this.transport.close(code,data)}else{this.pendingReconnect=false;this.pendingReconnectTimeout=null;clearTimeout(this._reconnectTimeoutRef)}};SCSocket.prototype._changeToPendingAuthState=function(){if(this.authState!=this.PENDING){var oldState=this.authState;this.authState=this.PENDING;var stateChangeData={oldState:oldState,newState:this.authState};SCEmitter.prototype.emit.call(this,"authStateChange",stateChangeData)}};SCSocket.prototype._changeToUnauthenticatedState=function(){if(this.authState!=this.UNAUTHENTICATED){var oldState=this.authState;this.authState=this.UNAUTHENTICATED;this.signedAuthToken=null;this.authToken=null;var stateChangeData={oldState:oldState,newState:this.authState};SCEmitter.prototype.emit.call(this,"authStateChange",stateChangeData);if(oldState==this.AUTHENTICATED){SCEmitter.prototype.emit.call(this,"deauthenticate")}SCEmitter.prototype.emit.call(this,"authTokenChange",this.signedAuthToken)}};SCSocket.prototype._changeToAuthenticatedState=function(signedAuthToken,skipSubscriptionProcessing){this.signedAuthToken=signedAuthToken;this.authToken=this._extractAuthTokenData(signedAuthToken);if(this.authState!=this.AUTHENTICATED){var oldState=this.authState;this.authState=this.AUTHENTICATED;var stateChangeData={oldState:oldState,newState:this.authState,signedAuthToken:signedAuthToken,authToken:this.authToken};if(!skipSubscriptionProcessing){this.processPendingSubscriptions()}SCEmitter.prototype.emit.call(this,"authStateChange",stateChangeData);SCEmitter.prototype.emit.call(this,"authenticate",signedAuthToken)}SCEmitter.prototype.emit.call(this,"authTokenChange",signedAuthToken)};SCSocket.prototype.decodeBase64=function(encodedString){var decodedString;if(typeof Buffer=="undefined"){if(global.atob){decodedString=global.atob(encodedString)}else{decodedString=base64.decode(encodedString)}}else{var buffer=new Buffer(encodedString,"base64");decodedString=buffer.toString("utf8")}return decodedString};SCSocket.prototype.encodeBase64=function(decodedString){var encodedString;if(typeof Buffer=="undefined"){if(global.btoa){encodedString=global.btoa(decodedString)}else{encodedString=base64.encode(decodedString)}}else{var buffer=new Buffer(decodedString,"utf8");encodedString=buffer.toString("base64")}return encodedString};SCSocket.prototype._extractAuthTokenData=function(signedAuthToken){var tokenParts=(signedAuthToken||"").split(".");var encodedTokenData=tokenParts[1];if(encodedTokenData!=null){var tokenData=encodedTokenData;try{tokenData=this.decodeBase64(tokenData);return JSON.parse(tokenData)}catch(e){return tokenData}}return null};SCSocket.prototype.getAuthToken=function(){return this.authToken};SCSocket.prototype.getSignedAuthToken=function(){return this.signedAuthToken};SCSocket.prototype.authenticate=function(signedAuthToken,callback){var self=this;this._changeToPendingAuthState();this.emit("#authenticate",signedAuthToken,function(err,authStatus){if(authStatus&&authStatus.authError){authStatus.authError=scErrors.hydrateError(authStatus.authError)}if(err){self._changeToUnauthenticatedState();callback&&callback(err,authStatus)}else{self.auth.saveToken(self.options.authTokenName,signedAuthToken,{},function(err){callback&&callback(err,authStatus);if(err){self._changeToUnauthenticatedState();self._onSCError(err)}else{if(authStatus.isAuthenticated){self._changeToAuthenticatedState(signedAuthToken)}else{self._changeToUnauthenticatedState()}}})}})};SCSocket.prototype._tryReconnect=function(initialDelay){var self=this;var exponent=this.connectAttempts++;var reconnectOptions=this.options.autoReconnectOptions;var timeout;if(initialDelay==null||exponent>0){var initialTimeout=Math.round(reconnectOptions.initialDelay+(reconnectOptions.randomness||0)*Math.random());timeout=Math.round(initialTimeout*Math.pow(reconnectOptions.multiplier,exponent))}else{timeout=initialDelay}if(timeout>reconnectOptions.maxDelay){timeout=reconnectOptions.maxDelay}clearTimeout(this._reconnectTimeoutRef);this.pendingReconnect=true;this.pendingReconnectTimeout=timeout;this._reconnectTimeoutRef=setTimeout(function(){self.connect()},timeout)};SCSocket.prototype._onSCOpen=function(status){var self=this;this.preparingPendingSubscriptions=true;if(status){this.id=status.id;this.pingTimeout=status.pingTimeout;this.transport.pingTimeout=this.pingTimeout;if(status.isAuthenticated){this._changeToAuthenticatedState(status.authToken,true)}else{this._changeToUnauthenticatedState()}}else{this._changeToUnauthenticatedState()}this.connectAttempts=0;if(this.options.autoSubscribeOnConnect){this.processPendingSubscriptions()}SCEmitter.prototype.emit.call(this,"connect",status,function(){self.processPendingSubscriptions()});this._flushEmitBuffer()};SCSocket.prototype._onSCError=function(err){var self=this;setTimeout(function(){if(self.listeners("error").length<1){throw err}else{SCEmitter.prototype.emit.call(self,"error",err)}},0)};SCSocket.prototype._suspendSubscriptions=function(){var channel,newState;for(var channelName in this.channels){if(this.channels.hasOwnProperty(channelName)){channel=this.channels[channelName];if(channel.state==channel.SUBSCRIBED||channel.state==channel.PENDING){newState=channel.PENDING}else{newState=channel.UNSUBSCRIBED}this._triggerChannelUnsubscribe(channel,newState)}}};SCSocket.prototype._abortAllPendingEventsDueToBadConnection=function(failureType){var currentNode=this._emitBuffer.head;var nextNode;while(currentNode){nextNode=currentNode.next;var eventObject=currentNode.data;clearTimeout(eventObject.timeout);delete eventObject.timeout;currentNode.detach();currentNode=nextNode;var callback=eventObject.callback;if(callback){delete eventObject.callback;var errorMessage="Event '"+eventObject.event+"' was aborted due to a bad connection";var error=new BadConnectionError(errorMessage,failureType);callback.call(eventObject,error,eventObject)}}};SCSocket.prototype._onSCClose=function(code,data,openAbort){var self=this;this.id=null;if(this.transport){this.transport.off()}this.pendingReconnect=false;this.pendingReconnectTimeout=null;clearTimeout(this._reconnectTimeoutRef);this._changeToPendingAuthState();this._suspendSubscriptions();if(this.options.autoReconnect){if(code==4e3||code==4001||code==1005){this._tryReconnect(0)}else if(code!=1e3&&code<4500){this._tryReconnect()}}if(openAbort){SCEmitter.prototype.emit.call(self,"connectAbort",code,data)}else{SCEmitter.prototype.emit.call(self,"disconnect",code,data)}if(!SCSocket.ignoreStatuses[code]){var failureMessage;if(data){failureMessage="Socket connection failed: "+data}else{failureMessage="Socket connection failed for unknown reasons"}var err=new SocketProtocolError(SCSocket.errorStatuses[code]||failureMessage,code);this._onSCError(err)}this._abortAllPendingEventsDueToBadConnection(openAbort?"connectAbort":"disconnect")};SCSocket.prototype._onSCEvent=function(event,data,res){var handler=this._privateEventHandlerMap[event];if(handler){handler.call(this,data,res)}else{SCEmitter.prototype.emit.call(this,event,data,function(){res&&res.callback.apply(res,arguments)})}};SCSocket.prototype.decode=function(message){return this.transport.decode(message)};SCSocket.prototype.encode=function(object){return this.transport.encode(object)};SCSocket.prototype._flushEmitBuffer=function(){var currentNode=this._emitBuffer.head;var nextNode;while(currentNode){nextNode=currentNode.next;var eventObject=currentNode.data;currentNode.detach();this.transport.emitObject(eventObject);currentNode=nextNode}};SCSocket.prototype._handleEventAckTimeout=function(eventObject,eventNode){if(eventNode){eventNode.detach()}delete eventObject.timeout;var callback=eventObject.callback;if(callback){delete eventObject.callback;var error=new TimeoutError("Event response for '"+eventObject.event+"' timed out");callback.call(eventObject,error,eventObject)}};SCSocket.prototype._emit=function(event,data,callback){var self=this;if(this.state==this.CLOSED){this.connect()}var eventObject={event:event,callback:callback};var eventNode=new LinkedList.Item;if(this.options.cloneData){eventObject.data=clone(data)}else{eventObject.data=data}eventNode.data=eventObject;eventObject.timeout=setTimeout(function(){self._handleEventAckTimeout(eventObject,eventNode)},this.ackTimeout);this._emitBuffer.append(eventNode);if(this.state==this.OPEN){this._flushEmitBuffer()}};SCSocket.prototype.send=function(data){this.transport.send(data)};SCSocket.prototype.emit=function(event,data,callback){if(this._localEvents[event]==null){this._emit(event,data,callback)}else{SCEmitter.prototype.emit.call(this,event,data)}};SCSocket.prototype.publish=function(channelName,data,callback){var pubData={channel:this._decorateChannelName(channelName),data:data};this.emit("#publish",pubData,callback)};SCSocket.prototype._triggerChannelSubscribe=function(channel,subscriptionOptions){var channelName=channel.name;if(channel.state!=channel.SUBSCRIBED){var oldState=channel.state;channel.state=channel.SUBSCRIBED;var stateChangeData={channel:channelName,oldState:oldState,newState:channel.state,subscriptionOptions:subscriptionOptions};channel.emit("subscribeStateChange",stateChangeData);channel.emit("subscribe",channelName,subscriptionOptions);SCEmitter.prototype.emit.call(this,"subscribeStateChange",stateChangeData);SCEmitter.prototype.emit.call(this,"subscribe",channelName,subscriptionOptions)}};SCSocket.prototype._triggerChannelSubscribeFail=function(err,channel,subscriptionOptions){var channelName=channel.name;var meetsAuthRequirements=!channel.waitForAuth||this.authState==this.AUTHENTICATED;if(channel.state!=channel.UNSUBSCRIBED&&meetsAuthRequirements){channel.state=channel.UNSUBSCRIBED;channel.emit("subscribeFail",err,channelName,subscriptionOptions);SCEmitter.prototype.emit.call(this,"subscribeFail",err,channelName,subscriptionOptions)}};SCSocket.prototype._cancelPendingSubscribeCallback=function(channel){if(channel._pendingSubscriptionCid!=null){this.transport.cancelPendingResponse(channel._pendingSubscriptionCid);delete channel._pendingSubscriptionCid}};SCSocket.prototype._decorateChannelName=function(channelName){if(this.channelPrefix){channelName=this.channelPrefix+channelName}return channelName};SCSocket.prototype._undecorateChannelName=function(decoratedChannelName){if(this.channelPrefix&&decoratedChannelName.indexOf(this.channelPrefix)==0){return decoratedChannelName.replace(this.channelPrefix,"")}return decoratedChannelName};SCSocket.prototype._trySubscribe=function(channel){var self=this;var meetsAuthRequirements=!channel.waitForAuth||this.authState==this.AUTHENTICATED;if(this.state==this.OPEN&&!this.preparingPendingSubscriptions&&channel._pendingSubscriptionCid==null&&meetsAuthRequirements){var options={noTimeout:true};var subscriptionOptions={channel:this._decorateChannelName(channel.name)};if(channel.waitForAuth){options.waitForAuth=true;subscriptionOptions.waitForAuth=options.waitForAuth}if(channel.data){subscriptionOptions.data=channel.data}channel._pendingSubscriptionCid=this.transport.emit("#subscribe",subscriptionOptions,options,function(err){delete channel._pendingSubscriptionCid;if(err){self._triggerChannelSubscribeFail(err,channel,subscriptionOptions)}else{self._triggerChannelSubscribe(channel,subscriptionOptions)}});SCEmitter.prototype.emit.call(this,"subscribeRequest",channel.name,subscriptionOptions)}};SCSocket.prototype.subscribe=function(channelName,options){var channel=this.channels[channelName];if(!channel){channel=new SCChannel(channelName,this,options);this.channels[channelName]=channel}else if(options){channel.setOptions(options)}if(channel.state==channel.UNSUBSCRIBED){channel.state=channel.PENDING;this._trySubscribe(channel)}return channel};SCSocket.prototype._triggerChannelUnsubscribe=function(channel,newState){var channelName=channel.name;var oldState=channel.state;if(newState){channel.state=newState}else{channel.state=channel.UNSUBSCRIBED}this._cancelPendingSubscribeCallback(channel);if(oldState==channel.SUBSCRIBED){var stateChangeData={channel:channelName,oldState:oldState,newState:channel.state};channel.emit("subscribeStateChange",stateChangeData);channel.emit("unsubscribe",channelName);SCEmitter.prototype.emit.call(this,"subscribeStateChange",stateChangeData);SCEmitter.prototype.emit.call(this,"unsubscribe",channelName)}};SCSocket.prototype._tryUnsubscribe=function(channel){var self=this;if(this.state==this.OPEN){var options={noTimeout:true};this._cancelPendingSubscribeCallback(channel);var decoratedChannelName=this._decorateChannelName(channel.name);this.transport.emit("#unsubscribe",decoratedChannelName,options)}};SCSocket.prototype.unsubscribe=function(channelName){var channel=this.channels[channelName];if(channel){if(channel.state!=channel.UNSUBSCRIBED){this._triggerChannelUnsubscribe(channel);this._tryUnsubscribe(channel)}}};SCSocket.prototype.channel=function(channelName,options){var currentChannel=this.channels[channelName];if(!currentChannel){currentChannel=new SCChannel(channelName,this,options);this.channels[channelName]=currentChannel}return currentChannel};SCSocket.prototype.destroyChannel=function(channelName){var channel=this.channels[channelName];channel.unwatch();channel.unsubscribe();delete this.channels[channelName]};SCSocket.prototype.subscriptions=function(includePending){var subs=[];var channel,includeChannel;for(var channelName in this.channels){if(this.channels.hasOwnProperty(channelName)){
+(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.socketCluster=f()}})(function(){var define,module,exports;return function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){module.exports=function decycle(object){var objects=[],paths=[];return function derez(value,path){var i,name,nu;if(typeof value==="object"&&value!==null&&!(value instanceof Boolean)&&!(value instanceof Date)&&!(value instanceof Number)&&!(value instanceof RegExp)&&!(value instanceof String)){for(i=0;i<objects.length;i+=1){if(objects[i]===value){return{$ref:paths[i]}}}objects.push(value);paths.push(path);if(Object.prototype.toString.apply(value)==="[object Array]"){nu=[];for(i=0;i<value.length;i+=1){nu[i]=derez(value[i],path+"["+i+"]")}}else{nu={};for(name in value){if(Object.prototype.hasOwnProperty.call(value,name)){nu[name]=derez(value[name],path+"["+JSON.stringify(name)+"]")}}}return nu}return value}(object,"$")}},{}],2:[function(require,module,exports){var decycle=require("./decycle");var isStrict=function(){return!this}();function AuthTokenExpiredError(message,expiry){this.name="AuthTokenExpiredError";this.message=message;this.expiry=expiry;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}AuthTokenExpiredError.prototype=Object.create(Error.prototype);function AuthTokenInvalidError(message){this.name="AuthTokenInvalidError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}AuthTokenInvalidError.prototype=Object.create(Error.prototype);function AuthTokenNotBeforeError(message,date){this.name="AuthTokenNotBeforeError";this.message=message;this.date=date;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}AuthTokenNotBeforeError.prototype=Object.create(Error.prototype);function AuthTokenError(message){this.name="AuthTokenError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}AuthTokenError.prototype=Object.create(Error.prototype);function SilentMiddlewareBlockedError(message,type){this.name="SilentMiddlewareBlockedError";this.message=message;this.type=type;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}SilentMiddlewareBlockedError.prototype=Object.create(Error.prototype);function InvalidActionError(message){this.name="InvalidActionError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}InvalidActionError.prototype=Object.create(Error.prototype);function InvalidArgumentsError(message){this.name="InvalidArgumentsError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}InvalidArgumentsError.prototype=Object.create(Error.prototype);function InvalidOptionsError(message){this.name="InvalidOptionsError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}InvalidOptionsError.prototype=Object.create(Error.prototype);function InvalidMessageError(message){this.name="InvalidMessageError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}InvalidMessageError.prototype=Object.create(Error.prototype);function SocketProtocolError(message,code){this.name="SocketProtocolError";this.message=message;this.code=code;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}SocketProtocolError.prototype=Object.create(Error.prototype);function ServerProtocolError(message){this.name="ServerProtocolError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}ServerProtocolError.prototype=Object.create(Error.prototype);function HTTPServerError(message){this.name="HTTPServerError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}HTTPServerError.prototype=Object.create(Error.prototype);function ResourceLimitError(message){this.name="ResourceLimitError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}ResourceLimitError.prototype=Object.create(Error.prototype);function TimeoutError(message){this.name="TimeoutError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}TimeoutError.prototype=Object.create(Error.prototype);function BadConnectionError(message,type){this.name="BadConnectionError";this.message=message;this.type=type;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}BadConnectionError.prototype=Object.create(Error.prototype);function BrokerError(message){this.name="BrokerError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}BrokerError.prototype=Object.create(Error.prototype);function ProcessExitError(message,code){this.name="ProcessExitError";this.message=message;this.code=code;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}ProcessExitError.prototype=Object.create(Error.prototype);function UnknownError(message){this.name="UnknownError";this.message=message;if(Error.captureStackTrace&&!isStrict){Error.captureStackTrace(this,arguments.callee)}else{this.stack=(new Error).stack}}UnknownError.prototype=Object.create(Error.prototype);module.exports={AuthTokenExpiredError:AuthTokenExpiredError,AuthTokenInvalidError:AuthTokenInvalidError,AuthTokenNotBeforeError:AuthTokenNotBeforeError,AuthTokenError:AuthTokenError,SilentMiddlewareBlockedError:SilentMiddlewareBlockedError,InvalidActionError:InvalidActionError,InvalidArgumentsError:InvalidArgumentsError,InvalidOptionsError:InvalidOptionsError,InvalidMessageError:InvalidMessageError,SocketProtocolError:SocketProtocolError,ServerProtocolError:ServerProtocolError,HTTPServerError:HTTPServerError,ResourceLimitError:ResourceLimitError,TimeoutError:TimeoutError,BadConnectionError:BadConnectionError,BrokerError:BrokerError,ProcessExitError:ProcessExitError,UnknownError:UnknownError};module.exports.socketProtocolErrorStatuses={1001:"Socket was disconnected",1002:"A WebSocket protocol error was encountered",1003:"Server terminated socket because it received invalid data",1005:"Socket closed without status code",1006:"Socket hung up",1007:"Message format was incorrect",1008:"Encountered a policy violation",1009:"Message was too big to process",1010:"Client ended the connection because the server did not comply with extension requirements",1011:"Server encountered an unexpected fatal condition",4e3:"Server ping timed out",4001:"Client pong timed out",4002:"Server failed to sign auth token",4003:"Failed to complete handshake",4004:"Client failed to save auth token",4005:"Did not receive #handshake from client before timeout",4006:"Failed to bind socket to message broker",4007:"Client connection establishment timed out"};module.exports.socketProtocolIgnoreStatuses={1e3:"Socket closed normally",1001:"Socket hung up"};var unserializableErrorProperties={domain:1,domainEmitter:1,domainThrown:1};module.exports.dehydrateError=function(error,includeStackTrace){var dehydratedError;if(!error||typeof error=="string"){dehydratedError=error}else{dehydratedError={message:error.message};if(includeStackTrace){dehydratedError.stack=error.stack}for(var i in error){if(!unserializableErrorProperties[i]){dehydratedError[i]=error[i]}}}return decycle(dehydratedError)};module.exports.hydrateError=function(error){var hydratedError=null;if(error!=null){if(typeof error=="string"){hydratedError=error}else{hydratedError=new Error(error.message);for(var i in error){if(error.hasOwnProperty(i)){hydratedError[i]=error[i]}}}}return hydratedError}},{"./decycle":1}],3:[function(require,module,exports){var SCSocket=require("./lib/scsocket");var SCSocketCreator=require("./lib/scsocketcreator");module.exports.SCSocketCreator=SCSocketCreator;module.exports.SCSocket=SCSocket;module.exports.SCEmitter=require("sc-emitter").SCEmitter;module.exports.connect=function(options){return SCSocketCreator.connect(options)};module.exports.destroy=function(options){return SCSocketCreator.destroy(options)};module.exports.connections=SCSocketCreator.connections;module.exports.version="6.2.2"},{"./lib/scsocket":6,"./lib/scsocketcreator":7,"sc-emitter":16}],4:[function(require,module,exports){(function(global){var AuthEngine=function(){this._internalStorage={}};AuthEngine.prototype._isLocalStorageEnabled=function(){var err;try{global.localStorage;global.localStorage.setItem("__scLocalStorageTest",1);global.localStorage.removeItem("__scLocalStorageTest")}catch(e){err=e}return!err};AuthEngine.prototype.saveToken=function(name,token,options,callback){if(this._isLocalStorageEnabled()&&global.localStorage){global.localStorage.setItem(name,token)}else{this._internalStorage[name]=token}callback&&callback(null,token)};AuthEngine.prototype.removeToken=function(name,callback){var token;this.loadToken(name,function(err,authToken){token=authToken});if(this._isLocalStorageEnabled()&&global.localStorage){global.localStorage.removeItem(name)}delete this._internalStorage[name];callback&&callback(null,token)};AuthEngine.prototype.loadToken=function(name,callback){var token;if(this._isLocalStorageEnabled()&&global.localStorage){token=global.localStorage.getItem(name)}else{token=this._internalStorage[name]||null}callback(null,token)};module.exports.AuthEngine=AuthEngine}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],5:[function(require,module,exports){var scErrors=require("sc-errors");var InvalidActionError=scErrors.InvalidActionError;var Response=function(socket,id){this.socket=socket;this.id=id;this.sent=false};Response.prototype._respond=function(responseData){if(this.sent){throw new InvalidActionError("Response "+this.id+" has already been sent")}else{this.sent=true;this.socket.send(this.socket.encode(responseData))}};Response.prototype.end=function(data){if(this.id){var responseData={rid:this.id};if(data!==undefined){responseData.data=data}this._respond(responseData)}};Response.prototype.error=function(error,data){if(this.id){var err=scErrors.dehydrateError(error);var responseData={rid:this.id,error:err};if(data!==undefined){responseData.data=data}this._respond(responseData)}};Response.prototype.callback=function(error,data){if(error){this.error(error,data)}else{this.end(data)}};module.exports.Response=Response},{"sc-errors":2}],6:[function(require,module,exports){(function(global,Buffer){var SCEmitter=require("sc-emitter").SCEmitter;var SCChannel=require("sc-channel").SCChannel;var Response=require("./response").Response;var AuthEngine=require("./auth").AuthEngine;var formatter=require("sc-formatter");var SCTransport=require("./sctransport").SCTransport;var querystring=require("querystring");var LinkedList=require("linked-list");var base64=require("base-64");var clone=require("clone");var scErrors=require("sc-errors");var InvalidArgumentsError=scErrors.InvalidArgumentsError;var InvalidMessageError=scErrors.InvalidMessageError;var SocketProtocolError=scErrors.SocketProtocolError;var TimeoutError=scErrors.TimeoutError;var BadConnectionError=scErrors.BadConnectionError;var isBrowser=typeof window!="undefined";var SCSocket=function(opts){var self=this;SCEmitter.call(this);this.id=null;this.state=this.CLOSED;this.authState=this.PENDING;this.signedAuthToken=null;this.authToken=null;this.pendingReconnect=false;this.pendingReconnectTimeout=null;this.preparingPendingSubscriptions=false;this.connectTimeout=opts.connectTimeout;this.ackTimeout=opts.ackTimeout;this.channelPrefix=opts.channelPrefix||null;this.disconnectOnUnload=opts.disconnectOnUnload==null?true:opts.disconnectOnUnload;this.pingTimeout=this.ackTimeout;var maxTimeout=Math.pow(2,31)-1;var verifyDuration=function(propertyName){if(self[propertyName]>maxTimeout){throw new InvalidArgumentsError("The "+propertyName+" value provided exceeded the maximum amount allowed")}};verifyDuration("connectTimeout");verifyDuration("ackTimeout");verifyDuration("pingTimeout");this._localEvents={connect:1,connectAbort:1,disconnect:1,message:1,error:1,raw:1,fail:1,kickOut:1,subscribe:1,unsubscribe:1,subscribeStateChange:1,authStateChange:1,authenticate:1,deauthenticate:1,removeAuthToken:1,subscribeRequest:1};this.connectAttempts=0;this._emitBuffer=new LinkedList;this.channels={};this.options=opts;this._cid=1;this.options.callIdGenerator=function(){return self._cid++};if(this.options.autoReconnect){if(this.options.autoReconnectOptions==null){this.options.autoReconnectOptions={}}var reconnectOptions=this.options.autoReconnectOptions;if(reconnectOptions.initialDelay==null){reconnectOptions.initialDelay=1e4}if(reconnectOptions.randomness==null){reconnectOptions.randomness=1e4}if(reconnectOptions.multiplier==null){reconnectOptions.multiplier=1.5}if(reconnectOptions.maxDelay==null){reconnectOptions.maxDelay=6e4}}if(this.options.subscriptionRetryOptions==null){this.options.subscriptionRetryOptions={}}if(this.options.authEngine){this.auth=this.options.authEngine}else{this.auth=new AuthEngine}if(this.options.codecEngine){this.codec=this.options.codecEngine}else{this.codec=formatter}this.options.path=this.options.path.replace(/\/$/,"")+"/";this.options.query=opts.query||{};if(typeof this.options.query=="string"){this.options.query=querystring.parse(this.options.query)}if(this.options.autoConnect){this.connect()}this._channelEmitter=new SCEmitter;if(isBrowser&&this.disconnectOnUnload){var unloadHandler=function(){self.disconnect()};if(global.attachEvent){global.attachEvent("onunload",unloadHandler)}else if(global.addEventListener){global.addEventListener("beforeunload",unloadHandler,false)}}};SCSocket.prototype=Object.create(SCEmitter.prototype);SCSocket.CONNECTING=SCSocket.prototype.CONNECTING=SCTransport.prototype.CONNECTING;SCSocket.OPEN=SCSocket.prototype.OPEN=SCTransport.prototype.OPEN;SCSocket.CLOSED=SCSocket.prototype.CLOSED=SCTransport.prototype.CLOSED;SCSocket.AUTHENTICATED=SCSocket.prototype.AUTHENTICATED="authenticated";SCSocket.UNAUTHENTICATED=SCSocket.prototype.UNAUTHENTICATED="unauthenticated";SCSocket.PENDING=SCSocket.prototype.PENDING="pending";SCSocket.ignoreStatuses=scErrors.socketProtocolIgnoreStatuses;SCSocket.errorStatuses=scErrors.socketProtocolErrorStatuses;SCSocket.prototype._privateEventHandlerMap={"#publish":function(data){var undecoratedChannelName=this._undecorateChannelName(data.channel);var isSubscribed=this.isSubscribed(undecoratedChannelName,true);if(isSubscribed){this._channelEmitter.emit(undecoratedChannelName,data.data)}},"#kickOut":function(data){var undecoratedChannelName=this._undecorateChannelName(data.channel);var channel=this.channels[undecoratedChannelName];if(channel){SCEmitter.prototype.emit.call(this,"kickOut",data.message,undecoratedChannelName);channel.emit("kickOut",data.message,undecoratedChannelName);this._triggerChannelUnsubscribe(channel)}},"#setAuthToken":function(data,response){var self=this;if(data){var triggerAuthenticate=function(err){if(err){response.error(err);self._onSCError(err)}else{self._changeToAuthenticatedState(data.token);response.end()}};this.auth.saveToken(this.options.authTokenName,data.token,{},triggerAuthenticate)}else{response.error(new InvalidMessageError("No token data provided by #setAuthToken event"))}},"#removeAuthToken":function(data,response){var self=this;this.auth.removeToken(this.options.authTokenName,function(err,oldToken){if(err){response.error(err);self._onSCError(err)}else{SCEmitter.prototype.emit.call(self,"removeAuthToken",oldToken);self._changeToUnauthenticatedState();response.end()}})},"#disconnect":function(data){this.transport.close(data.code,data.data)}};SCSocket.prototype.getState=function(){return this.state};SCSocket.prototype.getBytesReceived=function(){return this.transport.getBytesReceived()};SCSocket.prototype.deauthenticate=function(callback){var self=this;this.auth.removeToken(this.options.authTokenName,function(err,oldToken){if(err){self._onSCError(err)}else{self.emit("#removeAuthToken");SCEmitter.prototype.emit.call(self,"removeAuthToken",oldToken);self._changeToUnauthenticatedState()}callback&&callback(err)})};SCSocket.prototype.connect=SCSocket.prototype.open=function(){var self=this;if(this.state==this.CLOSED){this.pendingReconnect=false;this.pendingReconnectTimeout=null;clearTimeout(this._reconnectTimeoutRef);this.state=this.CONNECTING;SCEmitter.prototype.emit.call(this,"connecting");this._changeToPendingAuthState();if(this.transport){this.transport.off()}this.transport=new SCTransport(this.auth,this.codec,this.options);this.transport.on("open",function(status){self.state=self.OPEN;self._onSCOpen(status)});this.transport.on("error",function(err){self._onSCError(err)});this.transport.on("close",function(code,data){self.state=self.CLOSED;self._onSCClose(code,data)});this.transport.on("openAbort",function(code,data){self.state=self.CLOSED;self._onSCClose(code,data,true)});this.transport.on("event",function(event,data,res){self._onSCEvent(event,data,res)})}};SCSocket.prototype.reconnect=function(){this.disconnect();this.connect()};SCSocket.prototype.disconnect=function(code,data){code=code||1e3;if(typeof code!="number"){throw new InvalidArgumentsError("If specified, the code argument must be a number")}if(this.state==this.OPEN||this.state==this.CONNECTING){this.transport.close(code,data)}else{this.pendingReconnect=false;this.pendingReconnectTimeout=null;clearTimeout(this._reconnectTimeoutRef)}};SCSocket.prototype._changeToPendingAuthState=function(){if(this.authState!=this.PENDING){var oldState=this.authState;this.authState=this.PENDING;var stateChangeData={oldState:oldState,newState:this.authState};SCEmitter.prototype.emit.call(this,"authStateChange",stateChangeData)}};SCSocket.prototype._changeToUnauthenticatedState=function(){if(this.authState!=this.UNAUTHENTICATED){var oldState=this.authState;this.authState=this.UNAUTHENTICATED;this.signedAuthToken=null;this.authToken=null;var stateChangeData={oldState:oldState,newState:this.authState};SCEmitter.prototype.emit.call(this,"authStateChange",stateChangeData);if(oldState==this.AUTHENTICATED){SCEmitter.prototype.emit.call(this,"deauthenticate")}SCEmitter.prototype.emit.call(this,"authTokenChange",this.signedAuthToken)}};SCSocket.prototype._changeToAuthenticatedState=function(signedAuthToken){this.signedAuthToken=signedAuthToken;this.authToken=this._extractAuthTokenData(signedAuthToken);if(this.authState!=this.AUTHENTICATED){var oldState=this.authState;this.authState=this.AUTHENTICATED;var stateChangeData={oldState:oldState,newState:this.authState,signedAuthToken:signedAuthToken,authToken:this.authToken};if(!this.preparingPendingSubscriptions){this.processPendingSubscriptions()}SCEmitter.prototype.emit.call(this,"authStateChange",stateChangeData);SCEmitter.prototype.emit.call(this,"authenticate",signedAuthToken)}SCEmitter.prototype.emit.call(this,"authTokenChange",signedAuthToken)};SCSocket.prototype.decodeBase64=function(encodedString){var decodedString;if(typeof Buffer=="undefined"){if(global.atob){decodedString=global.atob(encodedString)}else{decodedString=base64.decode(encodedString)}}else{var buffer=new Buffer(encodedString,"base64");decodedString=buffer.toString("utf8")}return decodedString};SCSocket.prototype.encodeBase64=function(decodedString){var encodedString;if(typeof Buffer=="undefined"){if(global.btoa){encodedString=global.btoa(decodedString)}else{encodedString=base64.encode(decodedString)}}else{var buffer=new Buffer(decodedString,"utf8");encodedString=buffer.toString("base64")}return encodedString};SCSocket.prototype._extractAuthTokenData=function(signedAuthToken){var tokenParts=(signedAuthToken||"").split(".");var encodedTokenData=tokenParts[1];if(encodedTokenData!=null){var tokenData=encodedTokenData;try{tokenData=this.decodeBase64(tokenData);return JSON.parse(tokenData)}catch(e){return tokenData}}return null};SCSocket.prototype.getAuthToken=function(){return this.authToken};SCSocket.prototype.getSignedAuthToken=function(){return this.signedAuthToken};SCSocket.prototype.authenticate=function(signedAuthToken,callback){var self=this;this._changeToPendingAuthState();this.emit("#authenticate",signedAuthToken,function(err,authStatus){if(authStatus&&authStatus.authError){authStatus.authError=scErrors.hydrateError(authStatus.authError)}if(err){self._changeToUnauthenticatedState();callback&&callback(err,authStatus)}else{self.auth.saveToken(self.options.authTokenName,signedAuthToken,{},function(err){callback&&callback(err,authStatus);if(err){self._changeToUnauthenticatedState();self._onSCError(err)}else{if(authStatus.isAuthenticated){self._changeToAuthenticatedState(signedAuthToken)}else{self._changeToUnauthenticatedState()}}})}})};SCSocket.prototype._tryReconnect=function(initialDelay){var self=this;var exponent=this.connectAttempts++;var reconnectOptions=this.options.autoReconnectOptions;var timeout;if(initialDelay==null||exponent>0){var initialTimeout=Math.round(reconnectOptions.initialDelay+(reconnectOptions.randomness||0)*Math.random());timeout=Math.round(initialTimeout*Math.pow(reconnectOptions.multiplier,exponent))}else{timeout=initialDelay}if(timeout>reconnectOptions.maxDelay){timeout=reconnectOptions.maxDelay}clearTimeout(this._reconnectTimeoutRef);this.pendingReconnect=true;this.pendingReconnectTimeout=timeout;this._reconnectTimeoutRef=setTimeout(function(){self.connect()},timeout)};SCSocket.prototype._onSCOpen=function(status){var self=this;this.preparingPendingSubscriptions=true;if(status){this.id=status.id;this.pingTimeout=status.pingTimeout;this.transport.pingTimeout=this.pingTimeout;if(status.isAuthenticated){this._changeToAuthenticatedState(status.authToken)}else{this._changeToUnauthenticatedState()}}else{this._changeToUnauthenticatedState()}this.connectAttempts=0;if(this.options.autoSubscribeOnConnect){this.processPendingSubscriptions()}SCEmitter.prototype.emit.call(this,"connect",status,function(){self.processPendingSubscriptions()});this._flushEmitBuffer()};SCSocket.prototype._onSCError=function(err){var self=this;setTimeout(function(){if(self.listeners("error").length<1){throw err}else{SCEmitter.prototype.emit.call(self,"error",err)}},0)};SCSocket.prototype._suspendSubscriptions=function(){var channel,newState;for(var channelName in this.channels){if(this.channels.hasOwnProperty(channelName)){channel=this.channels[channelName];if(channel.state==channel.SUBSCRIBED||channel.state==channel.PENDING){newState=channel.PENDING}else{newState=channel.UNSUBSCRIBED}this._triggerChannelUnsubscribe(channel,newState)}}};SCSocket.prototype._abortAllPendingEventsDueToBadConnection=function(failureType){var currentNode=this._emitBuffer.head;var nextNode;while(currentNode){nextNode=currentNode.next;var eventObject=currentNode.data;clearTimeout(eventObject.timeout);delete eventObject.timeout;currentNode.detach();currentNode=nextNode;var callback=eventObject.callback;if(callback){delete eventObject.callback;var errorMessage="Event '"+eventObject.event+"' was aborted due to a bad connection";var error=new BadConnectionError(errorMessage,failureType);callback.call(eventObject,error,eventObject)}}};SCSocket.prototype._onSCClose=function(code,data,openAbort){var self=this;this.id=null;if(this.transport){this.transport.off()}this.pendingReconnect=false;this.pendingReconnectTimeout=null;clearTimeout(this._reconnectTimeoutRef);this._changeToPendingAuthState();this._suspendSubscriptions();if(this.options.autoReconnect){if(code==4e3||code==4001||code==1005){this._tryReconnect(0)}else if(code!=1e3&&code<4500){this._tryReconnect()}}if(openAbort){SCEmitter.prototype.emit.call(self,"connectAbort",code,data)}else{SCEmitter.prototype.emit.call(self,"disconnect",code,data)}if(!SCSocket.ignoreStatuses[code]){var failureMessage;if(data){failureMessage="Socket connection failed: "+data}else{failureMessage="Socket connection failed for unknown reasons"}var err=new SocketProtocolError(SCSocket.errorStatuses[code]||failureMessage,code);this._onSCError(err)}this._abortAllPendingEventsDueToBadConnection(openAbort?"connectAbort":"disconnect")};SCSocket.prototype._onSCEvent=function(event,data,res){var handler=this._privateEventHandlerMap[event];if(handler){handler.call(this,data,res)}else{SCEmitter.prototype.emit.call(this,event,data,function(){res&&res.callback.apply(res,arguments)})}};SCSocket.prototype.decode=function(message){return this.transport.decode(message)};SCSocket.prototype.encode=function(object){return this.transport.encode(object)};SCSocket.prototype._flushEmitBuffer=function(){var currentNode=this._emitBuffer.head;var nextNode;while(currentNode){nextNode=currentNode.next;var eventObject=currentNode.data;currentNode.detach();this.transport.emitObject(eventObject);currentNode=nextNode}};SCSocket.prototype._handleEventAckTimeout=function(eventObject,eventNode){if(eventNode){eventNode.detach()}delete eventObject.timeout;var callback=eventObject.callback;if(callback){delete eventObject.callback;var error=new TimeoutError("Event response for '"+eventObject.event+"' timed out");callback.call(eventObject,error,eventObject)}};SCSocket.prototype._emit=function(event,data,callback){var self=this;if(this.state==this.CLOSED){this.connect()}var eventObject={event:event,callback:callback};var eventNode=new LinkedList.Item;if(this.options.cloneData){eventObject.data=clone(data)}else{eventObject.data=data}eventNode.data=eventObject;eventObject.timeout=setTimeout(function(){self._handleEventAckTimeout(eventObject,eventNode)},this.ackTimeout);this._emitBuffer.append(eventNode);if(this.state==this.OPEN){this._flushEmitBuffer()}};SCSocket.prototype.send=function(data){this.transport.send(data)};SCSocket.prototype.emit=function(event,data,callback){if(this._localEvents[event]==null){this._emit(event,data,callback)}else{SCEmitter.prototype.emit.call(this,event,data)}};SCSocket.prototype.publish=function(channelName,data,callback){var pubData={channel:this._decorateChannelName(channelName),data:data};this.emit("#publish",pubData,callback)};SCSocket.prototype._triggerChannelSubscribe=function(channel,subscriptionOptions){var channelName=channel.name;if(channel.state!=channel.SUBSCRIBED){var oldState=channel.state;channel.state=channel.SUBSCRIBED;var stateChangeData={channel:channelName,oldState:oldState,newState:channel.state,subscriptionOptions:subscriptionOptions};channel.emit("subscribeStateChange",stateChangeData);channel.emit("subscribe",channelName,subscriptionOptions);SCEmitter.prototype.emit.call(this,"subscribeStateChange",stateChangeData);SCEmitter.prototype.emit.call(this,"subscribe",channelName,subscriptionOptions)}};SCSocket.prototype._triggerChannelSubscribeFail=function(err,channel,subscriptionOptions){var channelName=channel.name;var meetsAuthRequirements=!channel.waitForAuth||this.authState==this.AUTHENTICATED;if(channel.state!=channel.UNSUBSCRIBED&&meetsAuthRequirements){channel.state=channel.UNSUBSCRIBED;channel.emit("subscribeFail",err,channelName,subscriptionOptions);SCEmitter.prototype.emit.call(this,"subscribeFail",err,channelName,subscriptionOptions)}};SCSocket.prototype._cancelPendingSubscribeCallback=function(channel){if(channel._pendingSubscriptionCid!=null){this.transport.cancelPendingResponse(channel._pendingSubscriptionCid);delete channel._pendingSubscriptionCid}};SCSocket.prototype._decorateChannelName=function(channelName){if(this.channelPrefix){channelName=this.channelPrefix+channelName}return channelName};SCSocket.prototype._undecorateChannelName=function(decoratedChannelName){if(this.channelPrefix&&decoratedChannelName.indexOf(this.channelPrefix)==0){return decoratedChannelName.replace(this.channelPrefix,"")}return decoratedChannelName};SCSocket.prototype._trySubscribe=function(channel){var self=this;var meetsAuthRequirements=!channel.waitForAuth||this.authState==this.AUTHENTICATED;if(this.state==this.OPEN&&!this.preparingPendingSubscriptions&&channel._pendingSubscriptionCid==null&&meetsAuthRequirements){var options={noTimeout:true};var subscriptionOptions={channel:this._decorateChannelName(channel.name)};if(channel.waitForAuth){options.waitForAuth=true;subscriptionOptions.waitForAuth=options.waitForAuth}if(channel.data){subscriptionOptions.data=channel.data}channel._pendingSubscriptionCid=this.transport.emit("#subscribe",subscriptionOptions,options,function(err){delete channel._pendingSubscriptionCid;if(err){self._triggerChannelSubscribeFail(err,channel,subscriptionOptions)}else{self._triggerChannelSubscribe(channel,subscriptionOptions)}});SCEmitter.prototype.emit.call(this,"subscribeRequest",channel.name,subscriptionOptions)}};SCSocket.prototype.subscribe=function(channelName,options){var channel=this.channels[channelName];if(!channel){channel=new SCChannel(channelName,this,options);this.channels[channelName]=channel}else if(options){channel.setOptions(options)}if(channel.state==channel.UNSUBSCRIBED){channel.state=channel.PENDING;this._trySubscribe(channel)}return channel};SCSocket.prototype._triggerChannelUnsubscribe=function(channel,newState){var channelName=channel.name;var oldState=channel.state;if(newState){channel.state=newState}else{channel.state=channel.UNSUBSCRIBED}this._cancelPendingSubscribeCallback(channel);if(oldState==channel.SUBSCRIBED){var stateChangeData={channel:channelName,oldState:oldState,newState:channel.state};channel.emit("subscribeStateChange",stateChangeData);channel.emit("unsubscribe",channelName);SCEmitter.prototype.emit.call(this,"subscribeStateChange",stateChangeData);SCEmitter.prototype.emit.call(this,"unsubscribe",channelName)}};SCSocket.prototype._tryUnsubscribe=function(channel){var self=this;if(this.state==this.OPEN){var options={noTimeout:true};this._cancelPendingSubscribeCallback(channel);var decoratedChannelName=this._decorateChannelName(channel.name);this.transport.emit("#unsubscribe",decoratedChannelName,options)}};SCSocket.prototype.unsubscribe=function(channelName){var channel=this.channels[channelName];if(channel){if(channel.state!=channel.UNSUBSCRIBED){this._triggerChannelUnsubscribe(channel);this._tryUnsubscribe(channel)}}};SCSocket.prototype.channel=function(channelName,options){var currentChannel=this.channels[channelName];if(!currentChannel){currentChannel=new SCChannel(channelName,this,options);this.channels[channelName]=currentChannel}return currentChannel};SCSocket.prototype.destroyChannel=function(channelName){var channel=this.channels[channelName];channel.unwatch();channel.unsubscribe();delete this.channels[channelName]};SCSocket.prototype.subscriptions=function(includePending){var subs=[];var channel,includeChannel;for(var channelName in this.channels){if(this.channels.hasOwnProperty(channelName)){
 channel=this.channels[channelName];if(includePending){includeChannel=channel&&(channel.state==channel.SUBSCRIBED||channel.state==channel.PENDING)}else{includeChannel=channel&&channel.state==channel.SUBSCRIBED}if(includeChannel){subs.push(channelName)}}}return subs};SCSocket.prototype.isSubscribed=function(channelName,includePending){var channel=this.channels[channelName];if(includePending){return!!channel&&(channel.state==channel.SUBSCRIBED||channel.state==channel.PENDING)}return!!channel&&channel.state==channel.SUBSCRIBED};SCSocket.prototype.processPendingSubscriptions=function(){var self=this;this.preparingPendingSubscriptions=false;var pendingChannels=[];for(var i in this.channels){if(this.channels.hasOwnProperty(i)){var channel=this.channels[i];if(channel.state==channel.PENDING){pendingChannels.push(channel)}}}pendingChannels.sort(function(a,b){var ap=a.priority||0;var bp=b.priority||0;if(ap>bp){return-1}if(ap<bp){return 1}return 0});pendingChannels.forEach(function(channel){self._trySubscribe(channel)})};SCSocket.prototype.watch=function(channelName,handler){if(typeof handler!="function"){throw new InvalidArgumentsError("No handler function was provided")}this._channelEmitter.on(channelName,handler)};SCSocket.prototype.unwatch=function(channelName,handler){if(handler){this._channelEmitter.removeListener(channelName,handler)}else{this._channelEmitter.removeAllListeners(channelName)}};SCSocket.prototype.watchers=function(channelName){return this._channelEmitter.listeners(channelName)};module.exports=SCSocket}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{},require("buffer").Buffer)},{"./auth":4,"./response":5,"./sctransport":8,"base-64":10,buffer:20,clone:11,"linked-list":14,querystring:24,"sc-channel":15,"sc-emitter":16,"sc-errors":2,"sc-formatter":18}],7:[function(require,module,exports){(function(global){var SCSocket=require("./scsocket");var scErrors=require("sc-errors");var InvalidArgumentsError=scErrors.InvalidArgumentsError;var _connections={};function getMultiplexId(options){var protocolPrefix=options.secure?"https://":"http://";var queryString="";if(options.query){if(typeof options.query=="string"){queryString=options.query}else{var queryArray=[];var queryMap=options.query;for(var key in queryMap){if(queryMap.hasOwnProperty(key)){queryArray.push(key+"="+queryMap[key])}}if(queryArray.length){queryString="?"+queryArray.join("&")}}}var host;if(options.host){host=options.host}else{host=options.hostname+":"+options.port}return protocolPrefix+host+options.path+queryString}function isUrlSecure(){return global.location&&location.protocol=="https:"}function getPort(options,isSecureDefault){var isSecure=options.secure==null?isSecureDefault:options.secure;return options.port||(global.location&&location.port?location.port:isSecure?443:80)}function connect(options){var self=this;options=options||{};if(options.host&&options.port){throw new InvalidArgumentsError("The host option should already include the"+" port number in the format hostname:port - Because of this, the host and port options"+" cannot be specified together; use the hostname option instead")}var isSecureDefault=isUrlSecure();var opts={port:getPort(options,isSecureDefault),hostname:global.location&&location.hostname,path:"/socketcluster/",secure:isSecureDefault,autoConnect:true,autoReconnect:true,autoSubscribeOnConnect:true,connectTimeout:2e4,ackTimeout:1e4,timestampRequests:false,timestampParam:"t",authEngine:null,authTokenName:"socketCluster.authToken",binaryType:"arraybuffer",multiplex:true,cloneData:false};for(var i in options){if(options.hasOwnProperty(i)){opts[i]=options[i]}}var multiplexId=getMultiplexId(opts);if(opts.multiplex===false){return new SCSocket(opts)}if(_connections[multiplexId]){_connections[multiplexId].connect()}else{_connections[multiplexId]=new SCSocket(opts)}return _connections[multiplexId]}function destroy(options){var self=this;options=options||{};var isSecureDefault=isUrlSecure();var opts={port:getPort(options,isSecureDefault),hostname:global.location&&location.hostname,path:"/socketcluster/",secure:isSecureDefault};for(var i in options){if(options.hasOwnProperty(i)){opts[i]=options[i]}}var multiplexId=getMultiplexId(opts);var socket=_connections[multiplexId];if(socket){socket.disconnect()}delete _connections[multiplexId]}module.exports={connect:connect,destroy:destroy,connections:_connections}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./scsocket":6,"sc-errors":2}],8:[function(require,module,exports){(function(global){var SCEmitter=require("sc-emitter").SCEmitter;var Response=require("./response").Response;var querystring=require("querystring");var WebSocket;var createWebSocket;if(global.WebSocket){WebSocket=global.WebSocket;createWebSocket=function(uri,options){return new WebSocket(uri)}}else{WebSocket=require("ws");createWebSocket=function(uri,options){return new WebSocket(uri,null,options)}}var scErrors=require("sc-errors");var TimeoutError=scErrors.TimeoutError;var BadConnectionError=scErrors.BadConnectionError;var SCTransport=function(authEngine,codecEngine,options){this.state=this.CLOSED;this.auth=authEngine;this.codec=codecEngine;this.options=options;this.connectTimeout=options.connectTimeout;this.pingTimeout=options.ackTimeout;this.callIdGenerator=options.callIdGenerator;this._pingTimeoutTicker=null;this._callbackMap={};this.open()};SCTransport.prototype=Object.create(SCEmitter.prototype);SCTransport.CONNECTING=SCTransport.prototype.CONNECTING="connecting";SCTransport.OPEN=SCTransport.prototype.OPEN="open";SCTransport.CLOSED=SCTransport.prototype.CLOSED="closed";SCTransport.prototype.uri=function(){var query=this.options.query||{};var schema=this.options.secure?"wss":"ws";if(this.options.timestampRequests){query[this.options.timestampParam]=(new Date).getTime()}query=querystring.encode(query);if(query.length){query="?"+query}var host;if(this.options.host){host=this.options.host}else{var port="";if(this.options.port&&(schema=="wss"&&this.options.port!=443||schema=="ws"&&this.options.port!=80)){port=":"+this.options.port}host=this.options.hostname+port}return schema+"://"+host+this.options.path+query};SCTransport.prototype.open=function(){var self=this;this.state=this.CONNECTING;var uri=this.uri();var wsSocket=createWebSocket(uri,this.options);wsSocket.binaryType=this.options.binaryType;this.socket=wsSocket;wsSocket.onopen=function(){self._onOpen()};wsSocket.onclose=function(event){var code;if(event.code==null){code=1005}else{code=event.code}self._onClose(code,event.reason)};wsSocket.onmessage=function(message,flags){self._onMessage(message.data)};wsSocket.onerror=function(error){if(self.state===self.CONNECTING){self._onClose(1006)}};this._connectTimeoutRef=setTimeout(function(){self._onClose(4007);self.socket.close(4007)},this.connectTimeout)};SCTransport.prototype._onOpen=function(){var self=this;clearTimeout(this._connectTimeoutRef);this._resetPingTimeout();this._handshake(function(err,status){if(err){self._onError(err);self._onClose(4003);self.socket.close(4003)}else{self.state=self.OPEN;SCEmitter.prototype.emit.call(self,"open",status);self._resetPingTimeout()}})};SCTransport.prototype._handshake=function(callback){var self=this;this.auth.loadToken(this.options.authTokenName,function(err,token){if(err){callback(err)}else{var options={force:true};self.emit("#handshake",{authToken:token},options,function(err,status){if(status){status.authToken=token;if(status.authError){status.authError=scErrors.hydrateError(status.authError)}}callback(err,status)})}})};SCTransport.prototype._abortAllPendingEventsDueToBadConnection=function(failureType){for(var i in this._callbackMap){if(this._callbackMap.hasOwnProperty(i)){var eventObject=this._callbackMap[i];delete this._callbackMap[i];clearTimeout(eventObject.timeout);delete eventObject.timeout;var errorMessage="Event '"+eventObject.event+"' was aborted due to a bad connection";var badConnectionError=new BadConnectionError(errorMessage,failureType);var callback=eventObject.callback;delete eventObject.callback;callback.call(eventObject,badConnectionError,eventObject)}}};SCTransport.prototype._onClose=function(code,data){delete this.socket.onopen;delete this.socket.onclose;delete this.socket.onmessage;delete this.socket.onerror;clearTimeout(this._connectTimeoutRef);if(this.state==this.OPEN){this.state=this.CLOSED;SCEmitter.prototype.emit.call(this,"close",code,data);this._abortAllPendingEventsDueToBadConnection("disconnect")}else if(this.state==this.CONNECTING){this.state=this.CLOSED;SCEmitter.prototype.emit.call(this,"openAbort",code,data);this._abortAllPendingEventsDueToBadConnection("connectAbort")}};SCTransport.prototype._onMessage=function(message){SCEmitter.prototype.emit.call(this,"event","message",message);var obj=this.decode(message);if(obj=="#1"){this._resetPingTimeout();if(this.socket.readyState==this.socket.OPEN){this.sendObject("#2")}}else{var event=obj.event;if(event){var response=new Response(this,obj.cid);SCEmitter.prototype.emit.call(this,"event",event,obj.data,response)}else if(obj.rid!=null){var eventObject=this._callbackMap[obj.rid];if(eventObject){clearTimeout(eventObject.timeout);delete eventObject.timeout;delete this._callbackMap[obj.rid];if(eventObject.callback){var rehydratedError=scErrors.hydrateError(obj.error);eventObject.callback(rehydratedError,obj.data)}}}else{SCEmitter.prototype.emit.call(this,"event","raw",obj)}}};SCTransport.prototype._onError=function(err){SCEmitter.prototype.emit.call(this,"error",err)};SCTransport.prototype._resetPingTimeout=function(){var self=this;var now=(new Date).getTime();clearTimeout(this._pingTimeoutTicker);this._pingTimeoutTicker=setTimeout(function(){self._onClose(4e3);self.socket.close(4e3)},this.pingTimeout)};SCTransport.prototype.getBytesReceived=function(){return this.socket.bytesReceived};SCTransport.prototype.close=function(code,data){code=code||1e3;if(this.state==this.OPEN){var packet={code:code,data:data};this.emit("#disconnect",packet);this._onClose(code,data);this.socket.close(code)}else if(this.state==this.CONNECTING){this._onClose(code,data);this.socket.close(code)}};SCTransport.prototype.emitObject=function(eventObject){var simpleEventObject={event:eventObject.event,data:eventObject.data};if(eventObject.callback){simpleEventObject.cid=eventObject.cid=this.callIdGenerator();this._callbackMap[eventObject.cid]=eventObject}this.sendObject(simpleEventObject);return eventObject.cid||null};SCTransport.prototype._handleEventAckTimeout=function(eventObject){if(eventObject.cid){delete this._callbackMap[eventObject.cid]}delete eventObject.timeout;var callback=eventObject.callback;if(callback){delete eventObject.callback;var error=new TimeoutError("Event response for '"+eventObject.event+"' timed out");callback.call(eventObject,error,eventObject)}};SCTransport.prototype.emit=function(event,data,a,b){var self=this;var callback,options;if(b){options=a;callback=b}else{if(a instanceof Function){options={};callback=a}else{options=a}}var eventObject={event:event,data:data,callback:callback};if(callback&&!options.noTimeout){eventObject.timeout=setTimeout(function(){self._handleEventAckTimeout(eventObject)},this.options.ackTimeout)}var cid=null;if(this.state==this.OPEN||options.force){cid=this.emitObject(eventObject)}return cid};SCTransport.prototype.cancelPendingResponse=function(cid){delete this._callbackMap[cid]};SCTransport.prototype.decode=function(message){return this.codec.decode(message)};SCTransport.prototype.encode=function(object){return this.codec.encode(object)};SCTransport.prototype.send=function(data){if(this.socket.readyState!=this.socket.OPEN){this._onClose(1005)}else{this.socket.send(data)}};SCTransport.prototype.serializeObject=function(object){var str,formatError;try{str=this.encode(object)}catch(err){formatError=err;this._onError(formatError)}if(!formatError){return str}return null};SCTransport.prototype.sendObject=function(object){var str=this.serializeObject(object);if(str!=null){this.send(str)}};module.exports.SCTransport=SCTransport}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./response":5,querystring:24,"sc-emitter":16,"sc-errors":2,ws:9}],9:[function(require,module,exports){var global;if(typeof WorkerGlobalScope!=="undefined"){global=self}else{global=typeof window!="undefined"&&window||function(){return this}()}var WebSocket=global.WebSocket||global.MozWebSocket;function ws(uri,protocols,opts){var instance;if(protocols){instance=new WebSocket(uri,protocols)}else{instance=new WebSocket(uri)}return instance}if(WebSocket)ws.prototype=WebSocket.prototype;module.exports=WebSocket?ws:null},{}],10:[function(require,module,exports){(function(global){(function(root){var freeExports=typeof exports=="object"&&exports;var freeModule=typeof module=="object"&&module&&module.exports==freeExports&&module;var freeGlobal=typeof global=="object"&&global;if(freeGlobal.global===freeGlobal||freeGlobal.window===freeGlobal){root=freeGlobal}var InvalidCharacterError=function(message){this.message=message};InvalidCharacterError.prototype=new Error;InvalidCharacterError.prototype.name="InvalidCharacterError";var error=function(message){throw new InvalidCharacterError(message)};var TABLE="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var REGEX_SPACE_CHARACTERS=/[\t\n\f\r ]/g;var decode=function(input){input=String(input).replace(REGEX_SPACE_CHARACTERS,"");var length=input.length;if(length%4==0){input=input.replace(/==?$/,"");length=input.length}if(length%4==1||/[^+a-zA-Z0-9\/]/.test(input)){error("Invalid character: the string to be decoded is not correctly encoded.")}var bitCounter=0;var bitStorage;var buffer;var output="";var position=-1;while(++position<length){buffer=TABLE.indexOf(input.charAt(position));bitStorage=bitCounter%4?bitStorage*64+buffer:buffer;if(bitCounter++%4){output+=String.fromCharCode(255&bitStorage>>(-2*bitCounter&6))}}return output};var encode=function(input){input=String(input);if(/[^\0-\xFF]/.test(input)){error("The string to be encoded contains characters outside of the "+"Latin1 range.")}var padding=input.length%3;var output="";var position=-1;var a;var b;var c;var d;var buffer;var length=input.length-padding;while(++position<length){a=input.charCodeAt(position)<<16;b=input.charCodeAt(++position)<<8;c=input.charCodeAt(++position);buffer=a+b+c;output+=TABLE.charAt(buffer>>18&63)+TABLE.charAt(buffer>>12&63)+TABLE.charAt(buffer>>6&63)+TABLE.charAt(buffer&63)}if(padding==2){a=input.charCodeAt(position)<<8;b=input.charCodeAt(++position);buffer=a+b;output+=TABLE.charAt(buffer>>10)+TABLE.charAt(buffer>>4&63)+TABLE.charAt(buffer<<2&63)+"="}else if(padding==1){buffer=input.charCodeAt(position);output+=TABLE.charAt(buffer>>2)+TABLE.charAt(buffer<<4&63)+"=="}return output};var base64={encode:encode,decode:decode,version:"0.1.0"};if(typeof define=="function"&&typeof define.amd=="object"&&define.amd){define(function(){return base64})}else if(freeExports&&!freeExports.nodeType){if(freeModule){freeModule.exports=base64}else{for(var key in base64){base64.hasOwnProperty(key)&&(freeExports[key]=base64[key])}}}else{root.base64=base64}})(this)}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],11:[function(require,module,exports){(function(Buffer){var clone=function(){"use strict";function _instanceof(obj,type){return type!=null&&obj instanceof type}var nativeMap;try{nativeMap=Map}catch(_){nativeMap=function(){}}var nativeSet;try{nativeSet=Set}catch(_){nativeSet=function(){}}var nativePromise;try{nativePromise=Promise}catch(_){nativePromise=function(){}}function clone(parent,circular,depth,prototype,includeNonEnumerable){if(typeof circular==="object"){depth=circular.depth;prototype=circular.prototype;includeNonEnumerable=circular.includeNonEnumerable;circular=circular.circular}var allParents=[];var allChildren=[];var useBuffer=typeof Buffer!="undefined";if(typeof circular=="undefined")circular=true;if(typeof depth=="undefined")depth=Infinity;function _clone(parent,depth){if(parent===null)return null;if(depth===0)return parent;var child;var proto;if(typeof parent!="object"){return parent}if(_instanceof(parent,nativeMap)){child=new nativeMap}else if(_instanceof(parent,nativeSet)){child=new nativeSet}else if(_instanceof(parent,nativePromise)){child=new nativePromise(function(resolve,reject){parent.then(function(value){resolve(_clone(value,depth-1))},function(err){reject(_clone(err,depth-1))})})}else if(clone.__isArray(parent)){child=[]}else if(clone.__isRegExp(parent)){child=new RegExp(parent.source,__getRegExpFlags(parent));if(parent.lastIndex)child.lastIndex=parent.lastIndex}else if(clone.__isDate(parent)){child=new Date(parent.getTime())}else if(useBuffer&&Buffer.isBuffer(parent)){child=new Buffer(parent.length);parent.copy(child);return child}else if(_instanceof(parent,Error)){child=Object.create(parent)}else{if(typeof prototype=="undefined"){proto=Object.getPrototypeOf(parent);child=Object.create(proto)}else{child=Object.create(prototype);proto=prototype}}if(circular){var index=allParents.indexOf(parent);if(index!=-1){return allChildren[index]}allParents.push(parent);allChildren.push(child)}if(_instanceof(parent,nativeMap)){parent.forEach(function(value,key){var keyChild=_clone(key,depth-1);var valueChild=_clone(value,depth-1);child.set(keyChild,valueChild)})}if(_instanceof(parent,nativeSet)){parent.forEach(function(value){var entryChild=_clone(value,depth-1);child.add(entryChild)})}for(var i in parent){var attrs;if(proto){attrs=Object.getOwnPropertyDescriptor(proto,i)}if(attrs&&attrs.set==null){continue}child[i]=_clone(parent[i],depth-1)}if(Object.getOwnPropertySymbols){var symbols=Object.getOwnPropertySymbols(parent);for(var i=0;i<symbols.length;i++){var symbol=symbols[i];var descriptor=Object.getOwnPropertyDescriptor(parent,symbol);if(descriptor&&!descriptor.enumerable&&!includeNonEnumerable){continue}child[symbol]=_clone(parent[symbol],depth-1);if(!descriptor.enumerable){Object.defineProperty(child,symbol,{enumerable:false})}}}if(includeNonEnumerable){var allPropertyNames=Object.getOwnPropertyNames(parent);for(var i=0;i<allPropertyNames.length;i++){var propertyName=allPropertyNames[i];var descriptor=Object.getOwnPropertyDescriptor(parent,propertyName);if(descriptor&&descriptor.enumerable){continue}child[propertyName]=_clone(parent[propertyName],depth-1);Object.defineProperty(child,propertyName,{enumerable:false})}}return child}return _clone(parent,depth)}clone.clonePrototype=function clonePrototype(parent){if(parent===null)return null;var c=function(){};c.prototype=parent;return new c};function __objToStr(o){return Object.prototype.toString.call(o)}clone.__objToStr=__objToStr;function __isDate(o){return typeof o==="object"&&__objToStr(o)==="[object Date]"}clone.__isDate=__isDate;function __isArray(o){return typeof o==="object"&&__objToStr(o)==="[object Array]"}clone.__isArray=__isArray;function __isRegExp(o){return typeof o==="object"&&__objToStr(o)==="[object RegExp]"}clone.__isRegExp=__isRegExp;function __getRegExpFlags(re){var flags="";if(re.global)flags+="g";if(re.ignoreCase)flags+="i";if(re.multiline)flags+="m";return flags}clone.__getRegExpFlags=__getRegExpFlags;return clone}();if(typeof module==="object"&&module.exports){module.exports=clone}}).call(this,require("buffer").Buffer)},{buffer:20}],12:[function(require,module,exports){module.exports=Emitter;function Emitter(obj){if(obj)return mixin(obj)}function mixin(obj){for(var key in Emitter.prototype){obj[key]=Emitter.prototype[key]}return obj}Emitter.prototype.on=Emitter.prototype.addEventListener=function(event,fn){this._callbacks=this._callbacks||{};(this._callbacks["$"+event]=this._callbacks["$"+event]||[]).push(fn);return this};Emitter.prototype.once=function(event,fn){function on(){this.off(event,on);fn.apply(this,arguments)}on.fn=fn;this.on(event,on);return this};Emitter.prototype.off=Emitter.prototype.removeListener=Emitter.prototype.removeAllListeners=Emitter.prototype.removeEventListener=function(event,fn){this._callbacks=this._callbacks||{};if(0==arguments.length){this._callbacks={};return this}var callbacks=this._callbacks["$"+event];if(!callbacks)return this;if(1==arguments.length){delete this._callbacks["$"+event];return this}var cb;for(var i=0;i<callbacks.length;i++){cb=callbacks[i];if(cb===fn||cb.fn===fn){callbacks.splice(i,1);break}}return this};Emitter.prototype.emit=function(event){this._callbacks=this._callbacks||{};var args=[].slice.call(arguments,1),callbacks=this._callbacks["$"+event];if(callbacks){callbacks=callbacks.slice(0);for(var i=0,len=callbacks.length;i<len;++i){callbacks[i].apply(this,args)}}return this};Emitter.prototype.listeners=function(event){this._callbacks=this._callbacks||{};return this._callbacks["$"+event]||[]};Emitter.prototype.hasListeners=function(event){return!!this.listeners(event).length}},{}],13:[function(require,module,exports){"use strict";var errorMessage;errorMessage="An argument without append, prepend, "+"or detach methods was given to `List";function List(){if(arguments.length){return List.from(arguments)}}var ListPrototype;ListPrototype=List.prototype;List.of=function(){return List.from.call(this,arguments)};List.from=function(items){var list=new this,length,iterator,item;if(items&&(length=items.length)){iterator=-1;while(++iterator<length){item=items[iterator];if(item!==null&&item!==undefined){list.append(item)}}}return list};ListPrototype.head=null;ListPrototype.tail=null;ListPrototype.toArray=function(){var item=this.head,result=[];while(item){result.push(item);item=item.next}return result};ListPrototype.prepend=function(item){if(!item){return false}if(!item.append||!item.prepend||!item.detach){throw new Error(errorMessage+"#prepend`.")}var self,head;self=this;head=self.head;if(head){return head.prepend(item)}item.detach();item.list=self;self.head=item;return item};ListPrototype.append=function(item){if(!item){return false}if(!item.append||!item.prepend||!item.detach){throw new Error(errorMessage+"#append`.")}var self,head,tail;self=this;tail=self.tail;if(tail){return tail.append(item)}head=self.head;if(head){return head.append(item)}item.detach();item.list=self;self.head=item;return item};function ListItem(){}List.Item=ListItem;var ListItemPrototype=ListItem.prototype;ListItemPrototype.next=null;ListItemPrototype.prev=null;ListItemPrototype.list=null;ListItemPrototype.detach=function(){var self=this,list=self.list,prev=self.prev,next=self.next;if(!list){return self}if(list.tail===self){list.tail=prev}if(list.head===self){list.head=next}if(list.tail===list.head){list.tail=null}if(prev){prev.next=next}if(next){next.prev=prev}self.prev=self.next=self.list=null;return self};ListItemPrototype.prepend=function(item){if(!item||!item.append||!item.prepend||!item.detach){throw new Error(errorMessage+"Item#prepend`.")}var self=this,list=self.list,prev=self.prev;if(!list){return false}item.detach();if(prev){item.prev=prev;prev.next=item}item.next=self;item.list=list;self.prev=item;if(self===list.head){list.head=item}if(!list.tail){list.tail=self}return item};ListItemPrototype.append=function(item){if(!item||!item.append||!item.prepend||!item.detach){throw new Error(errorMessage+"Item#append`.")}var self=this,list=self.list,next=self.next;if(!list){return false}item.detach();if(next){item.next=next;next.prev=item}item.prev=self;item.list=list;self.next=item;if(self===list.tail||!list.tail){list.tail=item}return item};module.exports=List},{}],14:[function(require,module,exports){"use strict";module.exports=require("./_source/linked-list.js")},{"./_source/linked-list.js":13}],15:[function(require,module,exports){var SCEmitter=require("sc-emitter").SCEmitter;var SCChannel=function(name,client,options){var self=this;SCEmitter.call(this);this.PENDING="pending";this.SUBSCRIBED="subscribed";this.UNSUBSCRIBED="unsubscribed";this.name=name;this.state=this.UNSUBSCRIBED;this.client=client;this.options=options||{};this.setOptions(this.options)};SCChannel.prototype=Object.create(SCEmitter.prototype);SCChannel.prototype.setOptions=function(options){if(!options){options={}}this.waitForAuth=options.waitForAuth||false;if(options.data!==undefined){this.data=options.data}};SCChannel.prototype.getState=function(){return this.state};SCChannel.prototype.subscribe=function(options){this.client.subscribe(this.name,options)};SCChannel.prototype.unsubscribe=function(){this.client.unsubscribe(this.name)};SCChannel.prototype.isSubscribed=function(includePending){return this.client.isSubscribed(this.name,includePending)};SCChannel.prototype.publish=function(data,callback){this.client.publish(this.name,data,callback)};SCChannel.prototype.watch=function(handler){this.client.watch(this.name,handler)};SCChannel.prototype.unwatch=function(handler){this.client.unwatch(this.name,handler)};SCChannel.prototype.watchers=function(){return this.client.watchers(this.name)};SCChannel.prototype.destroy=function(){this.client.destroyChannel(this.name)};module.exports.SCChannel=SCChannel},{"sc-emitter":16}],16:[function(require,module,exports){var Emitter=require("component-emitter");if(!Object.create){Object.create=require("./objectcreate")}var SCEmitter=function(){Emitter.call(this)};SCEmitter.prototype=Object.create(Emitter.prototype);SCEmitter.prototype.emit=function(event){if(event=="error"){var domainErrorArgs=["__domainError"];if(arguments[1]!==undefined){domainErrorArgs.push(arguments[1])}Emitter.prototype.emit.apply(this,domainErrorArgs);if(this.domain){var err=arguments[1];if(!err){err=new Error('Uncaught, unspecified "error" event.')}err.domainEmitter=this;err.domain=this.domain;err.domainThrown=false;this.domain.emit("error",err)}}Emitter.prototype.emit.apply(this,arguments)};module.exports.SCEmitter=SCEmitter},{"./objectcreate":17,"component-emitter":12}],17:[function(require,module,exports){module.exports.create=function(){function F(){}return function(o){if(arguments.length!=1){throw new Error("Object.create implementation only accepts one parameter.")}F.prototype=o;return new F}}()},{}],18:[function(require,module,exports){(function(global){var base64Chars="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var arrayBufferToBase64=function(arraybuffer){var bytes=new Uint8Array(arraybuffer);var len=bytes.length;var base64="";for(var i=0;i<len;i+=3){base64+=base64Chars[bytes[i]>>2];base64+=base64Chars[(bytes[i]&3)<<4|bytes[i+1]>>4];base64+=base64Chars[(bytes[i+1]&15)<<2|bytes[i+2]>>6];base64+=base64Chars[bytes[i+2]&63]}if(len%3===2){base64=base64.substring(0,base64.length-1)+"="}else if(len%3===1){base64=base64.substring(0,base64.length-2)+"=="}return base64};var binaryToBase64Replacer=function(key,value){if(global.ArrayBuffer&&value instanceof global.ArrayBuffer){return{base64:true,data:arrayBufferToBase64(value)}}else if(global.Buffer){if(value instanceof global.Buffer){return{base64:true,data:value.toString("base64")}}if(value&&value.type=="Buffer"&&value.data instanceof Array){var rehydratedBuffer;if(global.Buffer.from){rehydratedBuffer=global.Buffer.from(value.data)}else{rehydratedBuffer=new global.Buffer(value.data)}return{base64:true,data:rehydratedBuffer.toString("base64")}}}return value};module.exports.decode=function(input){if(input==null){return null}if(input=="#1"||input=="#2"){return input}var message=input.toString();try{return JSON.parse(message)}catch(err){}return message};module.exports.encode=function(object){if(object=="#1"||object=="#2"){return object}return JSON.stringify(object,binaryToBase64Replacer)}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],19:[function(require,module,exports){"use strict";exports.byteLength=byteLength;exports.toByteArray=toByteArray;exports.fromByteArray=fromByteArray;var lookup=[];var revLookup=[];var Arr=typeof Uint8Array!=="undefined"?Uint8Array:Array;var code="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";for(var i=0,len=code.length;i<len;++i){lookup[i]=code[i];revLookup[code.charCodeAt(i)]=i}revLookup["-".charCodeAt(0)]=62;revLookup["_".charCodeAt(0)]=63;function placeHoldersCount(b64){var len=b64.length;if(len%4>0){throw new Error("Invalid string. Length must be a multiple of 4")}return b64[len-2]==="="?2:b64[len-1]==="="?1:0}function byteLength(b64){return b64.length*3/4-placeHoldersCount(b64)}function toByteArray(b64){var i,j,l,tmp,placeHolders,arr;var len=b64.length;placeHolders=placeHoldersCount(b64);arr=new Arr(len*3/4-placeHolders);l=placeHolders>0?len-4:len;var L=0;for(i=0,j=0;i<l;i+=4,j+=3){tmp=revLookup[b64.charCodeAt(i)]<<18|revLookup[b64.charCodeAt(i+1)]<<12|revLookup[b64.charCodeAt(i+2)]<<6|revLookup[b64.charCodeAt(i+3)];arr[L++]=tmp>>16&255;arr[L++]=tmp>>8&255;arr[L++]=tmp&255}if(placeHolders===2){tmp=revLookup[b64.charCodeAt(i)]<<2|revLookup[b64.charCodeAt(i+1)]>>4;arr[L++]=tmp&255}else if(placeHolders===1){tmp=revLookup[b64.charCodeAt(i)]<<10|revLookup[b64.charCodeAt(i+1)]<<4|revLookup[b64.charCodeAt(i+2)]>>2;arr[L++]=tmp>>8&255;arr[L++]=tmp&255}return arr}function tripletToBase64(num){return lookup[num>>18&63]+lookup[num>>12&63]+lookup[num>>6&63]+lookup[num&63]}function encodeChunk(uint8,start,end){var tmp;var output=[];for(var i=start;i<end;i+=3){tmp=(uint8[i]<<16)+(uint8[i+1]<<8)+uint8[i+2];output.push(tripletToBase64(tmp))}return output.join("")}function fromByteArray(uint8){var tmp;var len=uint8.length;var extraBytes=len%3;var output="";var parts=[];var maxChunkLength=16383;for(var i=0,len2=len-extraBytes;i<len2;i+=maxChunkLength){parts.push(encodeChunk(uint8,i,i+maxChunkLength>len2?len2:i+maxChunkLength))}if(extraBytes===1){tmp=uint8[len-1];output+=lookup[tmp>>2];output+=lookup[tmp<<4&63];output+="=="}else if(extraBytes===2){tmp=(uint8[len-2]<<8)+uint8[len-1];output+=lookup[tmp>>10];output+=lookup[tmp>>4&63];output+=lookup[tmp<<2&63];output+="="}parts.push(output);return parts.join("")}},{}],20:[function(require,module,exports){"use strict";var base64=require("base64-js");var ieee754=require("ieee754");exports.Buffer=Buffer;exports.SlowBuffer=SlowBuffer;exports.INSPECT_MAX_BYTES=50;var K_MAX_LENGTH=2147483647;exports.kMaxLength=K_MAX_LENGTH;Buffer.TYPED_ARRAY_SUPPORT=typedArraySupport();if(!Buffer.TYPED_ARRAY_SUPPORT&&typeof console!=="undefined"&&typeof console.error==="function"){console.error("This browser lacks typed array (Uint8Array) support which is required by "+"`buffer` v5.x. Use `buffer` v4.x if you require old browser support.")}function typedArraySupport(){try{var arr=new Uint8Array(1);arr.__proto__={__proto__:Uint8Array.prototype,foo:function(){return 42}};return arr.foo()===42}catch(e){return false}}function createBuffer(length){if(length>K_MAX_LENGTH){throw new RangeError("Invalid typed array length")}var buf=new Uint8Array(length);buf.__proto__=Buffer.prototype;return buf}function Buffer(arg,encodingOrOffset,length){if(typeof arg==="number"){if(typeof encodingOrOffset==="string"){throw new Error("If encoding is specified then the first argument must be a string")}return allocUnsafe(arg)}return from(arg,encodingOrOffset,length)}if(typeof Symbol!=="undefined"&&Symbol.species&&Buffer[Symbol.species]===Buffer){Object.defineProperty(Buffer,Symbol.species,{value:null,configurable:true,enumerable:false,writable:false})}Buffer.poolSize=8192;function from(value,encodingOrOffset,length){if(typeof value==="number"){throw new TypeError('"value" argument must not be a number')}if(value instanceof ArrayBuffer){return fromArrayBuffer(value,encodingOrOffset,length)}if(typeof value==="string"){return fromString(value,encodingOrOffset)}return fromObject(value)}Buffer.from=function(value,encodingOrOffset,length){return from(value,encodingOrOffset,length)};Buffer.prototype.__proto__=Uint8Array.prototype;Buffer.__proto__=Uint8Array;function assertSize(size){if(typeof size!=="number"){throw new TypeError('"size" argument must be a number');
 
 }else if(size<0){throw new RangeError('"size" argument must not be negative')}}function alloc(size,fill,encoding){assertSize(size);if(size<=0){return createBuffer(size)}if(fill!==undefined){return typeof encoding==="string"?createBuffer(size).fill(fill,encoding):createBuffer(size).fill(fill)}return createBuffer(size)}Buffer.alloc=function(size,fill,encoding){return alloc(size,fill,encoding)};function allocUnsafe(size){assertSize(size);return createBuffer(size<0?0:checked(size)|0)}Buffer.allocUnsafe=function(size){return allocUnsafe(size)};Buffer.allocUnsafeSlow=function(size){return allocUnsafe(size)};function fromString(string,encoding){if(typeof encoding!=="string"||encoding===""){encoding="utf8"}if(!Buffer.isEncoding(encoding)){throw new TypeError('"encoding" must be a valid string encoding')}var length=byteLength(string,encoding)|0;var buf=createBuffer(length);var actual=buf.write(string,encoding);if(actual!==length){buf=buf.slice(0,actual)}return buf}function fromArrayLike(array){var length=array.length<0?0:checked(array.length)|0;var buf=createBuffer(length);for(var i=0;i<length;i+=1){buf[i]=array[i]&255}return buf}function fromArrayBuffer(array,byteOffset,length){if(byteOffset<0||array.byteLength<byteOffset){throw new RangeError("'offset' is out of bounds")}if(array.byteLength<byteOffset+(length||0)){throw new RangeError("'length' is out of bounds")}var buf;if(byteOffset===undefined&&length===undefined){buf=new Uint8Array(array)}else if(length===undefined){buf=new Uint8Array(array,byteOffset)}else{buf=new Uint8Array(array,byteOffset,length)}buf.__proto__=Buffer.prototype;return buf}function fromObject(obj){if(Buffer.isBuffer(obj)){var len=checked(obj.length)|0;var buf=createBuffer(len);if(buf.length===0){return buf}obj.copy(buf,0,0,len);return buf}if(obj){if(ArrayBuffer.isView(obj)||"length"in obj){if(typeof obj.length!=="number"||isnan(obj.length)){return createBuffer(0)}return fromArrayLike(obj)}if(obj.type==="Buffer"&&Array.isArray(obj.data)){return fromArrayLike(obj.data)}}throw new TypeError("First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.")}function checked(length){if(length>=K_MAX_LENGTH){throw new RangeError("Attempt to allocate Buffer larger than maximum "+"size: 0x"+K_MAX_LENGTH.toString(16)+" bytes")}return length|0}function SlowBuffer(length){if(+length!=length){length=0}return Buffer.alloc(+length)}Buffer.isBuffer=function isBuffer(b){return b!=null&&b._isBuffer===true};Buffer.compare=function compare(a,b){if(!Buffer.isBuffer(a)||!Buffer.isBuffer(b)){throw new TypeError("Arguments must be Buffers")}if(a===b)return 0;var x=a.length;var y=b.length;for(var i=0,len=Math.min(x,y);i<len;++i){if(a[i]!==b[i]){x=a[i];y=b[i];break}}if(x<y)return-1;if(y<x)return 1;return 0};Buffer.isEncoding=function isEncoding(encoding){switch(String(encoding).toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"latin1":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return true;default:return false}};Buffer.concat=function concat(list,length){if(!Array.isArray(list)){throw new TypeError('"list" argument must be an Array of Buffers')}if(list.length===0){return Buffer.alloc(0)}var i;if(length===undefined){length=0;for(i=0;i<list.length;++i){length+=list[i].length}}var buffer=Buffer.allocUnsafe(length);var pos=0;for(i=0;i<list.length;++i){var buf=list[i];if(!Buffer.isBuffer(buf)){throw new TypeError('"list" argument must be an Array of Buffers')}buf.copy(buffer,pos);pos+=buf.length}return buffer};function byteLength(string,encoding){if(Buffer.isBuffer(string)){return string.length}if(ArrayBuffer.isView(string)||string instanceof ArrayBuffer){return string.byteLength}if(typeof string!=="string"){string=""+string}var len=string.length;if(len===0)return 0;var loweredCase=false;for(;;){switch(encoding){case"ascii":case"latin1":case"binary":return len;case"utf8":case"utf-8":case undefined:return utf8ToBytes(string).length;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return len*2;case"hex":return len>>>1;case"base64":return base64ToBytes(string).length;default:if(loweredCase)return utf8ToBytes(string).length;encoding=(""+encoding).toLowerCase();loweredCase=true}}}Buffer.byteLength=byteLength;function slowToString(encoding,start,end){var loweredCase=false;if(start===undefined||start<0){start=0}if(start>this.length){return""}if(end===undefined||end>this.length){end=this.length}if(end<=0){return""}end>>>=0;start>>>=0;if(end<=start){return""}if(!encoding)encoding="utf8";while(true){switch(encoding){case"hex":return hexSlice(this,start,end);case"utf8":case"utf-8":return utf8Slice(this,start,end);case"ascii":return asciiSlice(this,start,end);case"latin1":case"binary":return latin1Slice(this,start,end);case"base64":return base64Slice(this,start,end);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return utf16leSlice(this,start,end);default:if(loweredCase)throw new TypeError("Unknown encoding: "+encoding);encoding=(encoding+"").toLowerCase();loweredCase=true}}}Buffer.prototype._isBuffer=true;function swap(b,n,m){var i=b[n];b[n]=b[m];b[m]=i}Buffer.prototype.swap16=function swap16(){var len=this.length;if(len%2!==0){throw new RangeError("Buffer size must be a multiple of 16-bits")}for(var i=0;i<len;i+=2){swap(this,i,i+1)}return this};Buffer.prototype.swap32=function swap32(){var len=this.length;if(len%4!==0){throw new RangeError("Buffer size must be a multiple of 32-bits")}for(var i=0;i<len;i+=4){swap(this,i,i+3);swap(this,i+1,i+2)}return this};Buffer.prototype.swap64=function swap64(){var len=this.length;if(len%8!==0){throw new RangeError("Buffer size must be a multiple of 64-bits")}for(var i=0;i<len;i+=8){swap(this,i,i+7);swap(this,i+1,i+6);swap(this,i+2,i+5);swap(this,i+3,i+4)}return this};Buffer.prototype.toString=function toString(){var length=this.length;if(length===0)return"";if(arguments.length===0)return utf8Slice(this,0,length);return slowToString.apply(this,arguments)};Buffer.prototype.equals=function equals(b){if(!Buffer.isBuffer(b))throw new TypeError("Argument must be a Buffer");if(this===b)return true;return Buffer.compare(this,b)===0};Buffer.prototype.inspect=function inspect(){var str="";var max=exports.INSPECT_MAX_BYTES;if(this.length>0){str=this.toString("hex",0,max).match(/.{2}/g).join(" ");if(this.length>max)str+=" ... "}return"<Buffer "+str+">"};Buffer.prototype.compare=function compare(target,start,end,thisStart,thisEnd){if(!Buffer.isBuffer(target)){throw new TypeError("Argument must be a Buffer")}if(start===undefined){start=0}if(end===undefined){end=target?target.length:0}if(thisStart===undefined){thisStart=0}if(thisEnd===undefined){thisEnd=this.length}if(start<0||end>target.length||thisStart<0||thisEnd>this.length){throw new RangeError("out of range index")}if(thisStart>=thisEnd&&start>=end){return 0}if(thisStart>=thisEnd){return-1}if(start>=end){return 1}start>>>=0;end>>>=0;thisStart>>>=0;thisEnd>>>=0;if(this===target)return 0;var x=thisEnd-thisStart;var y=end-start;var len=Math.min(x,y);var thisCopy=this.slice(thisStart,thisEnd);var targetCopy=target.slice(start,end);for(var i=0;i<len;++i){if(thisCopy[i]!==targetCopy[i]){x=thisCopy[i];y=targetCopy[i];break}}if(x<y)return-1;if(y<x)return 1;return 0};function bidirectionalIndexOf(buffer,val,byteOffset,encoding,dir){if(buffer.length===0)return-1;if(typeof byteOffset==="string"){encoding=byteOffset;byteOffset=0}else if(byteOffset>2147483647){byteOffset=2147483647}else if(byteOffset<-2147483648){byteOffset=-2147483648}byteOffset=+byteOffset;if(isNaN(byteOffset)){byteOffset=dir?0:buffer.length-1}if(byteOffset<0)byteOffset=buffer.length+byteOffset;if(byteOffset>=buffer.length){if(dir)return-1;else byteOffset=buffer.length-1}else if(byteOffset<0){if(dir)byteOffset=0;else return-1}if(typeof val==="string"){val=Buffer.from(val,encoding)}if(Buffer.isBuffer(val)){if(val.length===0){return-1}return arrayIndexOf(buffer,val,byteOffset,encoding,dir)}else if(typeof val==="number"){val=val&255;if(typeof Uint8Array.prototype.indexOf==="function"){if(dir){return Uint8Array.prototype.indexOf.call(buffer,val,byteOffset)}else{return Uint8Array.prototype.lastIndexOf.call(buffer,val,byteOffset)}}return arrayIndexOf(buffer,[val],byteOffset,encoding,dir)}throw new TypeError("val must be string, number or Buffer")}function arrayIndexOf(arr,val,byteOffset,encoding,dir){var indexSize=1;var arrLength=arr.length;var valLength=val.length;if(encoding!==undefined){encoding=String(encoding).toLowerCase();if(encoding==="ucs2"||encoding==="ucs-2"||encoding==="utf16le"||encoding==="utf-16le"){if(arr.length<2||val.length<2){return-1}indexSize=2;arrLength/=2;valLength/=2;byteOffset/=2}}function read(buf,i){if(indexSize===1){return buf[i]}else{return buf.readUInt16BE(i*indexSize)}}var i;if(dir){var foundIndex=-1;for(i=byteOffset;i<arrLength;i++){if(read(arr,i)===read(val,foundIndex===-1?0:i-foundIndex)){if(foundIndex===-1)foundIndex=i;if(i-foundIndex+1===valLength)return foundIndex*indexSize}else{if(foundIndex!==-1)i-=i-foundIndex;foundIndex=-1}}}else{if(byteOffset+valLength>arrLength)byteOffset=arrLength-valLength;for(i=byteOffset;i>=0;i--){var found=true;for(var j=0;j<valLength;j++){if(read(arr,i+j)!==read(val,j)){found=false;break}}if(found)return i}}return-1}Buffer.prototype.includes=function includes(val,byteOffset,encoding){return this.indexOf(val,byteOffset,encoding)!==-1};Buffer.prototype.indexOf=function indexOf(val,byteOffset,encoding){return bidirectionalIndexOf(this,val,byteOffset,encoding,true)};Buffer.prototype.lastIndexOf=function lastIndexOf(val,byteOffset,encoding){return bidirectionalIndexOf(this,val,byteOffset,encoding,false)};function hexWrite(buf,string,offset,length){offset=Number(offset)||0;var remaining=buf.length-offset;if(!length){length=remaining}else{length=Number(length);if(length>remaining){length=remaining}}var strLen=string.length;if(strLen%2!==0)throw new TypeError("Invalid hex string");if(length>strLen/2){length=strLen/2}for(var i=0;i<length;++i){var parsed=parseInt(string.substr(i*2,2),16);if(isNaN(parsed))return i;buf[offset+i]=parsed}return i}function utf8Write(buf,string,offset,length){return blitBuffer(utf8ToBytes(string,buf.length-offset),buf,offset,length)}function asciiWrite(buf,string,offset,length){return blitBuffer(asciiToBytes(string),buf,offset,length)}function latin1Write(buf,string,offset,length){return asciiWrite(buf,string,offset,length)}function base64Write(buf,string,offset,length){return blitBuffer(base64ToBytes(string),buf,offset,length)}function ucs2Write(buf,string,offset,length){return blitBuffer(utf16leToBytes(string,buf.length-offset),buf,offset,length)}Buffer.prototype.write=function write(string,offset,length,encoding){if(offset===undefined){encoding="utf8";length=this.length;offset=0}else if(length===undefined&&typeof offset==="string"){encoding=offset;length=this.length;offset=0}else if(isFinite(offset)){offset=offset>>>0;if(isFinite(length)){length=length>>>0;if(encoding===undefined)encoding="utf8"}else{encoding=length;length=undefined}}else{throw new Error("Buffer.write(string, encoding, offset[, length]) is no longer supported")}var remaining=this.length-offset;if(length===undefined||length>remaining)length=remaining;if(string.length>0&&(length<0||offset<0)||offset>this.length){throw new RangeError("Attempt to write outside buffer bounds")}if(!encoding)encoding="utf8";var loweredCase=false;for(;;){switch(encoding){case"hex":return hexWrite(this,string,offset,length);case"utf8":case"utf-8":return utf8Write(this,string,offset,length);case"ascii":return asciiWrite(this,string,offset,length);case"latin1":case"binary":return latin1Write(this,string,offset,length);case"base64":return base64Write(this,string,offset,length);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return ucs2Write(this,string,offset,length);default:if(loweredCase)throw new TypeError("Unknown encoding: "+encoding);encoding=(""+encoding).toLowerCase();loweredCase=true}}};Buffer.prototype.toJSON=function toJSON(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};function base64Slice(buf,start,end){if(start===0&&end===buf.length){return base64.fromByteArray(buf)}else{return base64.fromByteArray(buf.slice(start,end))}}function utf8Slice(buf,start,end){end=Math.min(buf.length,end);var res=[];var i=start;while(i<end){var firstByte=buf[i];var codePoint=null;var bytesPerSequence=firstByte>239?4:firstByte>223?3:firstByte>191?2:1;if(i+bytesPerSequence<=end){var secondByte,thirdByte,fourthByte,tempCodePoint;switch(bytesPerSequence){case 1:if(firstByte<128){codePoint=firstByte}break;case 2:secondByte=buf[i+1];if((secondByte&192)===128){tempCodePoint=(firstByte&31)<<6|secondByte&63;if(tempCodePoint>127){codePoint=tempCodePoint}}break;case 3:secondByte=buf[i+1];thirdByte=buf[i+2];if((secondByte&192)===128&&(thirdByte&192)===128){tempCodePoint=(firstByte&15)<<12|(secondByte&63)<<6|thirdByte&63;if(tempCodePoint>2047&&(tempCodePoint<55296||tempCodePoint>57343)){codePoint=tempCodePoint}}break;case 4:secondByte=buf[i+1];thirdByte=buf[i+2];fourthByte=buf[i+3];if((secondByte&192)===128&&(thirdByte&192)===128&&(fourthByte&192)===128){tempCodePoint=(firstByte&15)<<18|(secondByte&63)<<12|(thirdByte&63)<<6|fourthByte&63;if(tempCodePoint>65535&&tempCodePoint<1114112){codePoint=tempCodePoint}}}}if(codePoint===null){codePoint=65533;bytesPerSequence=1}else if(codePoint>65535){codePoint-=65536;res.push(codePoint>>>10&1023|55296);codePoint=56320|codePoint&1023}res.push(codePoint);i+=bytesPerSequence}return decodeCodePointsArray(res)}var MAX_ARGUMENTS_LENGTH=4096;function decodeCodePointsArray(codePoints){var len=codePoints.length;if(len<=MAX_ARGUMENTS_LENGTH){return String.fromCharCode.apply(String,codePoints)}var res="";var i=0;while(i<len){res+=String.fromCharCode.apply(String,codePoints.slice(i,i+=MAX_ARGUMENTS_LENGTH))}return res}function asciiSlice(buf,start,end){var ret="";end=Math.min(buf.length,end);for(var i=start;i<end;++i){ret+=String.fromCharCode(buf[i]&127)}return ret}function latin1Slice(buf,start,end){var ret="";end=Math.min(buf.length,end);for(var i=start;i<end;++i){ret+=String.fromCharCode(buf[i])}return ret}function hexSlice(buf,start,end){var len=buf.length;if(!start||start<0)start=0;if(!end||end<0||end>len)end=len;var out="";for(var i=start;i<end;++i){out+=toHex(buf[i])}return out}function utf16leSlice(buf,start,end){var bytes=buf.slice(start,end);var res="";for(var i=0;i<bytes.length;i+=2){res+=String.fromCharCode(bytes[i]+bytes[i+1]*256)}return res}Buffer.prototype.slice=function slice(start,end){var len=this.length;start=~~start;end=end===undefined?len:~~end;if(start<0){start+=len;if(start<0)start=0}else if(start>len){start=len}if(end<0){end+=len;if(end<0)end=0}else if(end>len){end=len}if(end<start)end=start;var newBuf=this.subarray(start,end);newBuf.__proto__=Buffer.prototype;return newBuf};function checkOffset(offset,ext,length){if(offset%1!==0||offset<0)throw new RangeError("offset is not uint");if(offset+ext>length)throw new RangeError("Trying to access beyond buffer length")}Buffer.prototype.readUIntLE=function readUIntLE(offset,byteLength,noAssert){offset=offset>>>0;byteLength=byteLength>>>0;if(!noAssert)checkOffset(offset,byteLength,this.length);var val=this[offset];var mul=1;var i=0;while(++i<byteLength&&(mul*=256)){val+=this[offset+i]*mul}return val};Buffer.prototype.readUIntBE=function readUIntBE(offset,byteLength,noAssert){offset=offset>>>0;byteLength=byteLength>>>0;if(!noAssert){checkOffset(offset,byteLength,this.length)}var val=this[offset+--byteLength];var mul=1;while(byteLength>0&&(mul*=256)){val+=this[offset+--byteLength]*mul}return val};Buffer.prototype.readUInt8=function readUInt8(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,1,this.length);return this[offset]};Buffer.prototype.readUInt16LE=function readUInt16LE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,2,this.length);return this[offset]|this[offset+1]<<8};Buffer.prototype.readUInt16BE=function readUInt16BE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,2,this.length);return this[offset]<<8|this[offset+1]};Buffer.prototype.readUInt32LE=function readUInt32LE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,4,this.length);return(this[offset]|this[offset+1]<<8|this[offset+2]<<16)+this[offset+3]*16777216};Buffer.prototype.readUInt32BE=function readUInt32BE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,4,this.length);return this[offset]*16777216+(this[offset+1]<<16|this[offset+2]<<8|this[offset+3])};Buffer.prototype.readIntLE=function readIntLE(offset,byteLength,noAssert){offset=offset>>>0;byteLength=byteLength>>>0;if(!noAssert)checkOffset(offset,byteLength,this.length);var val=this[offset];var mul=1;var i=0;while(++i<byteLength&&(mul*=256)){val+=this[offset+i]*mul}mul*=128;if(val>=mul)val-=Math.pow(2,8*byteLength);return val};Buffer.prototype.readIntBE=function readIntBE(offset,byteLength,noAssert){offset=offset>>>0;byteLength=byteLength>>>0;if(!noAssert)checkOffset(offset,byteLength,this.length);var i=byteLength;var mul=1;var val=this[offset+--i];while(i>0&&(mul*=256)){val+=this[offset+--i]*mul}mul*=128;if(val>=mul)val-=Math.pow(2,8*byteLength);return val};Buffer.prototype.readInt8=function readInt8(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,1,this.length);if(!(this[offset]&128))return this[offset];return(255-this[offset]+1)*-1};Buffer.prototype.readInt16LE=function readInt16LE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,2,this.length);var val=this[offset]|this[offset+1]<<8;return val&32768?val|4294901760:val};Buffer.prototype.readInt16BE=function readInt16BE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,2,this.length);var val=this[offset+1]|this[offset]<<8;return val&32768?val|4294901760:val};Buffer.prototype.readInt32LE=function readInt32LE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,4,this.length);return this[offset]|this[offset+1]<<8|this[offset+2]<<16|this[offset+3]<<24};Buffer.prototype.readInt32BE=function readInt32BE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,4,this.length);return this[offset]<<24|this[offset+1]<<16|this[offset+2]<<8|this[offset+3]};Buffer.prototype.readFloatLE=function readFloatLE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,4,this.length);return ieee754.read(this,offset,true,23,4)};Buffer.prototype.readFloatBE=function readFloatBE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,4,this.length);return ieee754.read(this,offset,false,23,4)};Buffer.prototype.readDoubleLE=function readDoubleLE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,8,this.length);return ieee754.read(this,offset,true,52,8)};Buffer.prototype.readDoubleBE=function readDoubleBE(offset,noAssert){offset=offset>>>0;if(!noAssert)checkOffset(offset,8,this.length);return ieee754.read(this,offset,false,52,8)};function checkInt(buf,value,offset,ext,max,min){if(!Buffer.isBuffer(buf))throw new TypeError('"buffer" argument must be a Buffer instance');if(value>max||value<min)throw new RangeError('"value" argument is out of bounds');if(offset+ext>buf.length)throw new RangeError("Index out of range")}Buffer.prototype.writeUIntLE=function writeUIntLE(value,offset,byteLength,noAssert){value=+value;offset=offset>>>0;byteLength=byteLength>>>0;if(!noAssert){var maxBytes=Math.pow(2,8*byteLength)-1;checkInt(this,value,offset,byteLength,maxBytes,0)}var mul=1;var i=0;this[offset]=value&255;while(++i<byteLength&&(mul*=256)){this[offset+i]=value/mul&255}return offset+byteLength};Buffer.prototype.writeUIntBE=function writeUIntBE(value,offset,byteLength,noAssert){value=+value;offset=offset>>>0;byteLength=byteLength>>>0;if(!noAssert){var maxBytes=Math.pow(2,8*byteLength)-1;checkInt(this,value,offset,byteLength,maxBytes,0)}var i=byteLength-1;var mul=1;this[offset+i]=value&255;while(--i>=0&&(mul*=256)){this[offset+i]=value/mul&255}return offset+byteLength};Buffer.prototype.writeUInt8=function writeUInt8(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,1,255,0);this[offset]=value&255;return offset+1};Buffer.prototype.writeUInt16LE=function writeUInt16LE(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,2,65535,0);this[offset]=value&255;this[offset+1]=value>>>8;return offset+2};Buffer.prototype.writeUInt16BE=function writeUInt16BE(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,2,65535,0);this[offset]=value>>>8;this[offset+1]=value&255;return offset+2};Buffer.prototype.writeUInt32LE=function writeUInt32LE(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,4,4294967295,0);this[offset+3]=value>>>24;this[offset+2]=value>>>16;this[offset+1]=value>>>8;this[offset]=value&255;return offset+4};Buffer.prototype.writeUInt32BE=function writeUInt32BE(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,4,4294967295,0);this[offset]=value>>>24;this[offset+1]=value>>>16;this[offset+2]=value>>>8;this[offset+3]=value&255;return offset+4};Buffer.prototype.writeIntLE=function writeIntLE(value,offset,byteLength,noAssert){value=+value;offset=offset>>>0;if(!noAssert){var limit=Math.pow(2,8*byteLength-1);checkInt(this,value,offset,byteLength,limit-1,-limit)}var i=0;var mul=1;var sub=0;this[offset]=value&255;while(++i<byteLength&&(mul*=256)){if(value<0&&sub===0&&this[offset+i-1]!==0){sub=1}this[offset+i]=(value/mul>>0)-sub&255}return offset+byteLength};Buffer.prototype.writeIntBE=function writeIntBE(value,offset,byteLength,noAssert){value=+value;offset=offset>>>0;if(!noAssert){var limit=Math.pow(2,8*byteLength-1);checkInt(this,value,offset,byteLength,limit-1,-limit)}var i=byteLength-1;var mul=1;var sub=0;this[offset+i]=value&255;while(--i>=0&&(mul*=256)){if(value<0&&sub===0&&this[offset+i+1]!==0){sub=1}this[offset+i]=(value/mul>>0)-sub&255}return offset+byteLength};Buffer.prototype.writeInt8=function writeInt8(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,1,127,-128);if(value<0)value=255+value+1;this[offset]=value&255;return offset+1};Buffer.prototype.writeInt16LE=function writeInt16LE(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,2,32767,-32768);this[offset]=value&255;this[offset+1]=value>>>8;return offset+2};Buffer.prototype.writeInt16BE=function writeInt16BE(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,2,32767,-32768);this[offset]=value>>>8;this[offset+1]=value&255;return offset+2};Buffer.prototype.writeInt32LE=function writeInt32LE(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,4,2147483647,-2147483648);this[offset]=value&255;this[offset+1]=value>>>8;this[offset+2]=value>>>16;this[offset+3]=value>>>24;return offset+4};Buffer.prototype.writeInt32BE=function writeInt32BE(value,offset,noAssert){value=+value;offset=offset>>>0;if(!noAssert)checkInt(this,value,offset,4,2147483647,-2147483648);if(value<0)value=4294967295+value+1;this[offset]=value>>>24;this[offset+1]=value>>>16;this[offset+2]=value>>>8;this[offset+3]=value&255;return offset+4};function checkIEEE754(buf,value,offset,ext,max,min){if(offset+ext>buf.length)throw new RangeError("Index out of range");if(offset<0)throw new RangeError("Index out of range")}function writeFloat(buf,value,offset,littleEndian,noAssert){value=+value;offset=offset>>>0;if(!noAssert){checkIEEE754(buf,value,offset,4,3.4028234663852886e38,-3.4028234663852886e38)}ieee754.write(buf,value,offset,littleEndian,23,4);return offset+4}Buffer.prototype.writeFloatLE=function writeFloatLE(value,offset,noAssert){return writeFloat(this,value,offset,true,noAssert)};Buffer.prototype.writeFloatBE=function writeFloatBE(value,offset,noAssert){return writeFloat(this,value,offset,false,noAssert)};function writeDouble(buf,value,offset,littleEndian,noAssert){value=+value;offset=offset>>>0;if(!noAssert){checkIEEE754(buf,value,offset,8,1.7976931348623157e308,-1.7976931348623157e308)}ieee754.write(buf,value,offset,littleEndian,52,8);return offset+8}Buffer.prototype.writeDoubleLE=function writeDoubleLE(value,offset,noAssert){return writeDouble(this,value,offset,true,noAssert)};Buffer.prototype.writeDoubleBE=function writeDoubleBE(value,offset,noAssert){return writeDouble(this,value,offset,false,noAssert)};Buffer.prototype.copy=function copy(target,targetStart,start,end){if(!start)start=0;if(!end&&end!==0)end=this.length;if(targetStart>=target.length)targetStart=target.length;if(!targetStart)targetStart=0;if(end>0&&end<start)end=start;if(end===start)return 0;if(target.length===0||this.length===0)return 0;if(targetStart<0){throw new RangeError("targetStart out of bounds")}if(start<0||start>=this.length)throw new RangeError("sourceStart out of bounds");if(end<0)throw new RangeError("sourceEnd out of bounds");if(end>this.length)end=this.length;if(target.length-targetStart<end-start){end=target.length-targetStart+start}var len=end-start;var i;if(this===target&&start<targetStart&&targetStart<end){for(i=len-1;i>=0;--i){target[i+targetStart]=this[i+start]}}else if(len<1e3){for(i=0;i<len;++i){target[i+targetStart]=this[i+start]}}else{Uint8Array.prototype.set.call(target,this.subarray(start,start+len),targetStart)}return len};Buffer.prototype.fill=function fill(val,start,end,encoding){if(typeof val==="string"){if(typeof start==="string"){encoding=start;start=0;end=this.length}else if(typeof end==="string"){encoding=end;end=this.length}if(val.length===1){var code=val.charCodeAt(0);if(code<256){val=code}}if(encoding!==undefined&&typeof encoding!=="string"){throw new TypeError("encoding must be a string")}if(typeof encoding==="string"&&!Buffer.isEncoding(encoding)){throw new TypeError("Unknown encoding: "+encoding)}}else if(typeof val==="number"){val=val&255}if(start<0||this.length<start||this.length<end){throw new RangeError("Out of range index")}if(end<=start){return this}start=start>>>0;end=end===undefined?this.length:end>>>0;if(!val)val=0;var i;if(typeof val==="number"){for(i=start;i<end;++i){this[i]=val}}else{var bytes=Buffer.isBuffer(val)?val:new Buffer(val,encoding);var len=bytes.length;for(i=0;i<end-start;++i){this[i+start]=bytes[i%len]}}return this};var INVALID_BASE64_RE=/[^+\/0-9A-Za-z-_]/g;function base64clean(str){str=stringtrim(str).replace(INVALID_BASE64_RE,"");if(str.length<2)return"";while(str.length%4!==0){str=str+"="}return str}function stringtrim(str){if(str.trim)return str.trim();return str.replace(/^\s+|\s+$/g,"")}function toHex(n){if(n<16)return"0"+n.toString(16);return n.toString(16)}function utf8ToBytes(string,units){units=units||Infinity;var codePoint;var length=string.length;var leadSurrogate=null;var bytes=[];for(var i=0;i<length;++i){codePoint=string.charCodeAt(i);if(codePoint>55295&&codePoint<57344){if(!leadSurrogate){if(codePoint>56319){if((units-=3)>-1)bytes.push(239,191,189);continue}else if(i+1===length){if((units-=3)>-1)bytes.push(239,191,189);continue}leadSurrogate=codePoint;continue}if(codePoint<56320){if((units-=3)>-1)bytes.push(239,191,189);leadSurrogate=codePoint;continue}codePoint=(leadSurrogate-55296<<10|codePoint-56320)+65536}else if(leadSurrogate){if((units-=3)>-1)bytes.push(239,191,189)}leadSurrogate=null;if(codePoint<128){if((units-=1)<0)break;bytes.push(codePoint)}else if(codePoint<2048){if((units-=2)<0)break;bytes.push(codePoint>>6|192,codePoint&63|128)}else if(codePoint<65536){if((units-=3)<0)break;bytes.push(codePoint>>12|224,codePoint>>6&63|128,codePoint&63|128)}else if(codePoint<1114112){if((units-=4)<0)break;bytes.push(codePoint>>18|240,codePoint>>12&63|128,codePoint>>6&63|128,codePoint&63|128)}else{throw new Error("Invalid code point")}}return bytes}function asciiToBytes(str){var byteArray=[];for(var i=0;i<str.length;++i){byteArray.push(str.charCodeAt(i)&255)}return byteArray}function utf16leToBytes(str,units){var c,hi,lo;var byteArray=[];for(var i=0;i<str.length;++i){if((units-=2)<0)break;c=str.charCodeAt(i);hi=c>>8;lo=c%256;byteArray.push(lo);byteArray.push(hi)}return byteArray}function base64ToBytes(str){return base64.toByteArray(base64clean(str))}function blitBuffer(src,dst,offset,length){for(var i=0;i<length;++i){if(i+offset>=dst.length||i>=src.length)break;dst[i+offset]=src[i]}return i}function isnan(val){return val!==val}},{"base64-js":19,ieee754:21}],21:[function(require,module,exports){exports.read=function(buffer,offset,isLE,mLen,nBytes){var e,m;var eLen=nBytes*8-mLen-1;var eMax=(1<<eLen)-1;var eBias=eMax>>1;var nBits=-7;var i=isLE?nBytes-1:0;var d=isLE?-1:1;var s=buffer[offset+i];i+=d;e=s&(1<<-nBits)-1;s>>=-nBits;nBits+=eLen;for(;nBits>0;e=e*256+buffer[offset+i],i+=d,nBits-=8){}m=e&(1<<-nBits)-1;e>>=-nBits;nBits+=mLen;for(;nBits>0;m=m*256+buffer[offset+i],i+=d,nBits-=8){}if(e===0){e=1-eBias}else if(e===eMax){return m?NaN:(s?-1:1)*Infinity}else{m=m+Math.pow(2,mLen);e=e-eBias}return(s?-1:1)*m*Math.pow(2,e-mLen)};exports.write=function(buffer,value,offset,isLE,mLen,nBytes){var e,m,c;var eLen=nBytes*8-mLen-1;var eMax=(1<<eLen)-1;var eBias=eMax>>1;var rt=mLen===23?Math.pow(2,-24)-Math.pow(2,-77):0;var i=isLE?0:nBytes-1;var d=isLE?1:-1;var s=value<0||value===0&&1/value<0?1:0;value=Math.abs(value);if(isNaN(value)||value===Infinity){m=isNaN(value)?1:0;e=eMax}else{e=Math.floor(Math.log(value)/Math.LN2);if(value*(c=Math.pow(2,-e))<1){e--;c*=2}if(e+eBias>=1){value+=rt/c}else{value+=rt*Math.pow(2,1-eBias)}if(value*c>=2){e++;c/=2}if(e+eBias>=eMax){m=0;e=eMax}else if(e+eBias>=1){m=(value*c-1)*Math.pow(2,mLen);e=e+eBias}else{m=value*Math.pow(2,eBias-1)*Math.pow(2,mLen);e=0}}for(;mLen>=8;buffer[offset+i]=m&255,i+=d,m/=256,mLen-=8){}e=e<<mLen|m;eLen+=mLen;for(;eLen>0;buffer[offset+i]=e&255,i+=d,e/=256,eLen-=8){}buffer[offset+i-d]|=s*128}},{}],22:[function(require,module,exports){"use strict";function hasOwnProperty(obj,prop){return Object.prototype.hasOwnProperty.call(obj,prop)}module.exports=function(qs,sep,eq,options){sep=sep||"&";eq=eq||"=";var obj={};if(typeof qs!=="string"||qs.length===0){return obj}var regexp=/\+/g;qs=qs.split(sep);var maxKeys=1e3;if(options&&typeof options.maxKeys==="number"){maxKeys=options.maxKeys}var len=qs.length;if(maxKeys>0&&len>maxKeys){len=maxKeys}for(var i=0;i<len;++i){var x=qs[i].replace(regexp,"%20"),idx=x.indexOf(eq),kstr,vstr,k,v;if(idx>=0){kstr=x.substr(0,idx);vstr=x.substr(idx+1)}else{kstr=x;vstr=""}k=decodeURIComponent(kstr);v=decodeURIComponent(vstr);if(!hasOwnProperty(obj,k)){obj[k]=v}else if(isArray(obj[k])){obj[k].push(v)}else{obj[k]=[obj[k],v]}}return obj};var isArray=Array.isArray||function(xs){return Object.prototype.toString.call(xs)==="[object Array]"}},{}],23:[function(require,module,exports){"use strict";var stringifyPrimitive=function(v){switch(typeof v){case"string":return v;case"boolean":return v?"true":"false";case"number":return isFinite(v)?v:"";default:return""}};module.exports=function(obj,sep,eq,name){sep=sep||"&";eq=eq||"=";if(obj===null){obj=undefined}if(typeof obj==="object"){return map(objectKeys(obj),function(k){var ks=encodeURIComponent(stringifyPrimitive(k))+eq;if(isArray(obj[k])){return map(obj[k],function(v){return ks+encodeURIComponent(stringifyPrimitive(v))}).join(sep)}else{return ks+encodeURIComponent(stringifyPrimitive(obj[k]))}}).join(sep)}if(!name)return"";return encodeURIComponent(stringifyPrimitive(name))+eq+encodeURIComponent(stringifyPrimitive(obj))};var isArray=Array.isArray||function(xs){return Object.prototype.toString.call(xs)==="[object Array]"};function map(xs,f){if(xs.map)return xs.map(f);var res=[];for(var i=0;i<xs.length;i++){res.push(f(xs[i],i))}return res}var objectKeys=Object.keys||function(obj){var res=[];for(var key in obj){if(Object.prototype.hasOwnProperty.call(obj,key))res.push(key)}return res}},{}],24:[function(require,module,exports){"use strict";exports.decode=exports.parse=require("./decode");exports.encode=exports.stringify=require("./encode");