/*******************************************************************************
 * Copyright (c) 2013, 2016 IBM Corp.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v1.0 which accompany this distribution.
 *
 * The Eclipse Public License is available at
 *    http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 *   http://www.eclipse.org/org/documents/edl-v10.php.
 *
 *******************************************************************************/
(function(t,q){"object"===typeof exports&&"object"===typeof module?module.exports=q():"function"===typeof define&&define.amd?define(q):"object"===typeof exports?exports=q():t.Paho=q()})(this,function(){return function(t){function q(a,b,c){b[c++]=a>>8;b[c++]=a%256;return c}function r(a,b,c,k){k=q(b,c,k);E(a,c,k);return k+b}function n(a){for(var b=0,c=0;c<a.length;c++){var k=a.charCodeAt(c);2047<k?(55296<=k&&56319>=k&&(c++,b++),b+=3):127<k?b+=2:b++}return b}function E(a,b,c){for(var k=0;k<a.length;k++){var e=
    a.charCodeAt(k);if(55296<=e&&56319>=e){var g=a.charCodeAt(++k);if(isNaN(g))throw Error(f(h.MALFORMED_UNICODE,[e,g]));e=(e-55296<<10)+(g-56320)+65536}127>=e?b[c++]=e:(2047>=e?b[c++]=e>>6&31|192:(65535>=e?b[c++]=e>>12&15|224:(b[c++]=e>>18&7|240,b[c++]=e>>12&63|128),b[c++]=e>>6&63|128),b[c++]=e&63|128)}return b}function F(a,b,c){for(var k="",e,g=b;g<b+c;){e=a[g++];if(!(128>e)){var m=a[g++]-128;if(0>m)throw Error(f(h.MALFORMED_UTF,[e.toString(16),m.toString(16),""]));if(224>e)e=64*(e-192)+m;else{var d=
    a[g++]-128;if(0>d)throw Error(f(h.MALFORMED_UTF,[e.toString(16),m.toString(16),d.toString(16)]));if(240>e)e=4096*(e-224)+64*m+d;else{var l=a[g++]-128;if(0>l)throw Error(f(h.MALFORMED_UTF,[e.toString(16),m.toString(16),d.toString(16),l.toString(16)]));if(248>e)e=262144*(e-240)+4096*m+64*d+l;else throw Error(f(h.MALFORMED_UTF,[e.toString(16),m.toString(16),d.toString(16),l.toString(16)]));}}}65535<e&&(e-=65536,k+=String.fromCharCode(55296+(e>>10)),e=56320+(e&1023));k+=String.fromCharCode(e)}return k}
    var s=t.localStorage||function(){var a={};return{setItem:function(b,c){a[b]=c},getItem:function(b){return a[b]},removeItem:function(b){delete a[b]}}}(),A=function(a,b){for(var c in a)if(a.hasOwnProperty(c))if(b.hasOwnProperty(c)){if(typeof a[c]!==b[c])throw Error(f(h.INVALID_TYPE,[typeof a[c],c]));}else{c="Unknown property, "+c+". Valid properties are:";for(var k in b)b.hasOwnProperty(k)&&(c=c+" "+k);throw Error(c);}},u=function(a,b){return function(){return a.apply(b,arguments)}},h={OK:{code:0,text:"AMQJSC0000I OK."},
    CONNECT_TIMEOUT:{code:1,text:"AMQJSC0001E Connect timed out."},SUBSCRIBE_TIMEOUT:{code:2,text:"AMQJS0002E Subscribe timed out."},UNSUBSCRIBE_TIMEOUT:{code:3,text:"AMQJS0003E Unsubscribe timed out."},PING_TIMEOUT:{code:4,text:"AMQJS0004E Ping timed out."},INTERNAL_ERROR:{code:5,text:"AMQJS0005E Internal error. Error Message: {0}, Stack trace: {1}"},CONNACK_RETURNCODE:{code:6,text:"AMQJS0006E Bad Connack return code:{0} {1}."},SOCKET_ERROR:{code:7,text:"AMQJS0007E Socket error:{0}."},SOCKET_CLOSE:{code:8,
    text:"AMQJS0008I Socket closed."},MALFORMED_UTF:{code:9,text:"AMQJS0009E Malformed UTF data:{0} {1} {2}."},UNSUPPORTED:{code:10,text:"AMQJS0010E {0} is not supported by this browser."},INVALID_STATE:{code:11,text:"AMQJS0011E Invalid state {0}."},INVALID_TYPE:{code:12,text:"AMQJS0012E Invalid type {0} for {1}."},INVALID_ARGUMENT:{code:13,text:"AMQJS0013E Invalid argument {0} for {1}."},UNSUPPORTED_OPERATION:{code:14,text:"AMQJS0014E Unsupported operation."},INVALID_STORED_DATA:{code:15,text:"AMQJS0015E Invalid data in local storage key\x3d{0} value\x3d{1}."},
    INVALID_MQTT_MESSAGE_TYPE:{code:16,text:"AMQJS0016E Invalid MQTT message type {0}."},MALFORMED_UNICODE:{code:17,text:"AMQJS0017E Malformed Unicode string:{0} {1}."},BUFFER_FULL:{code:18,text:"AMQJS0018E Message buffer is full, maximum buffer size: {0}."}},H={0:"Connection Accepted",1:"Connection Refused: unacceptable protocol version",2:"Connection Refused: identifier rejected",3:"Connection Refused: server unavailable",4:"Connection Refused: bad user name or password",5:"Connection Refused: not authorized"},
    f=function(a,b){var c=a.text;if(b)for(var k,e,g=0;g<b.length;g++)if(k="{"+g+"}",e=c.indexOf(k),0<e)var h=c.substring(0,e),c=c.substring(e+k.length),c=h+b[g]+c;return c},B=[0,6,77,81,73,115,100,112,3],C=[0,4,77,81,84,84,4],p=function(a,b){this.type=a;for(var c in b)b.hasOwnProperty(c)&&(this[c]=b[c])};p.prototype.encode=function(){var a=(this.type&15)<<4,b=0,c=[],k=0,e;void 0!==this.messageIdentifier&&(b+=2);switch(this.type){case 1:switch(this.mqttVersion){case 3:b+=B.length+3;break;case 4:b+=C.length+
    3}b+=n(this.clientId)+2;void 0!==this.willMessage&&(b+=n(this.willMessage.destinationName)+2,e=this.willMessage.payloadBytes,e instanceof Uint8Array||(e=new Uint8Array(h)),b+=e.byteLength+2);void 0!==this.userName&&(b+=n(this.userName)+2);void 0!==this.password&&(b+=n(this.password)+2);break;case 8:for(var a=a|2,g=0;g<this.topics.length;g++)c[g]=n(this.topics[g]),b+=c[g]+2;b+=this.requestedQos.length;break;case 10:a|=2;for(g=0;g<this.topics.length;g++)c[g]=n(this.topics[g]),b+=c[g]+2;break;case 6:a|=
    2;break;case 3:this.payloadMessage.duplicate&&(a|=8);a=a|=this.payloadMessage.qos<<1;this.payloadMessage.retained&&(a|=1);var k=n(this.payloadMessage.destinationName),h=this.payloadMessage.payloadBytes,b=b+(k+2)+h.byteLength;h instanceof ArrayBuffer?h=new Uint8Array(h):h instanceof Uint8Array||(h=new Uint8Array(h.buffer))}var f=b,g=Array(1),d=0;do{var z=f%128,f=f>>7;0<f&&(z|=128);g[d++]=z}while(0<f&&4>d);f=g.length+1;b=new ArrayBuffer(b+f);d=new Uint8Array(b);d[0]=a;d.set(g,1);if(3==this.type)f=r(this.payloadMessage.destinationName,
    k,d,f);else if(1==this.type){switch(this.mqttVersion){case 3:d.set(B,f);f+=B.length;break;case 4:d.set(C,f),f+=C.length}a=0;this.cleanSession&&(a=2);void 0!==this.willMessage&&(a=a|4|this.willMessage.qos<<3,this.willMessage.retained&&(a|=32));void 0!==this.userName&&(a|=128);void 0!==this.password&&(a|=64);d[f++]=a;f=q(this.keepAliveInterval,d,f)}void 0!==this.messageIdentifier&&(f=q(this.messageIdentifier,d,f));switch(this.type){case 1:f=r(this.clientId,n(this.clientId),d,f);void 0!==this.willMessage&&
    (f=r(this.willMessage.destinationName,n(this.willMessage.destinationName),d,f),f=q(e.byteLength,d,f),d.set(e,f),f+=e.byteLength);void 0!==this.userName&&(f=r(this.userName,n(this.userName),d,f));void 0!==this.password&&r(this.password,n(this.password),d,f);break;case 3:d.set(h,f);break;case 8:for(g=0;g<this.topics.length;g++)f=r(this.topics[g],c[g],d,f),d[f++]=this.requestedQos[g];break;case 10:for(g=0;g<this.topics.length;g++)f=r(this.topics[g],c[g],d,f)}return b};var G=function(a,b){this._client=
    a;this._keepAliveInterval=1E3*b;this.isReset=!1;var c=(new p(12)).encode(),k=function(a){return function(){return e.apply(a)}},e=function(){this.isReset?(this.isReset=!1,this._client._trace("Pinger.doPing","send PINGREQ"),this._client.socket.send(c),this.timeout=setTimeout(k(this),this._keepAliveInterval)):(this._client._trace("Pinger.doPing","Timed out"),this._client._disconnected(h.PING_TIMEOUT.code,f(h.PING_TIMEOUT)))};this.reset=function(){this.isReset=!0;clearTimeout(this.timeout);0<this._keepAliveInterval&&
    (this.timeout=setTimeout(k(this),this._keepAliveInterval))};this.cancel=function(){clearTimeout(this.timeout)}},v=function(a,b,c,f){b||(b=30);this.timeout=setTimeout(function(a,b,c){return function(){return a.apply(b,c)}}(c,a,f),1E3*b);this.cancel=function(){clearTimeout(this.timeout)}},d=function(a,b,c,d,e){if(!("WebSocket"in t&&null!==t.WebSocket))throw Error(f(h.UNSUPPORTED,["WebSocket"]));if(!("ArrayBuffer"in t&&null!==t.ArrayBuffer))throw Error(f(h.UNSUPPORTED,["ArrayBuffer"]));this._trace("Paho.Client",
    a,b,c,d,e);this.host=b;this.port=c;this.path=d;this.uri=a;this.clientId=e;this._wsuri=null;this._localKey=b+":"+c+("/mqtt"!=d?":"+d:"")+":"+e+":";this._msg_queue=[];this._buffered_msg_queue=[];this._sentMessages={};this._receivedMessages={};this._notify_msg_sent={};this._message_identifier=1;this._sequence=0;for(var g in s)0!==g.indexOf("Sent:"+this._localKey)&&0!==g.indexOf("Received:"+this._localKey)||this.restore(g)};d.prototype.host=null;d.prototype.port=null;d.prototype.path=null;d.prototype.uri=
    null;d.prototype.clientId=null;d.prototype.socket=null;d.prototype.connected=!1;d.prototype.maxMessageIdentifier=65536;d.prototype.connectOptions=null;d.prototype.hostIndex=null;d.prototype.onConnected=null;d.prototype.onConnectionLost=null;d.prototype.onMessageDelivered=null;d.prototype.onMessageArrived=null;d.prototype.traceFunction=null;d.prototype._msg_queue=null;d.prototype._buffered_msg_queue=null;d.prototype._connectTimeout=null;d.prototype.sendPinger=null;d.prototype.receivePinger=null;d.prototype._reconnectInterval=
    1;d.prototype._reconnecting=!1;d.prototype._reconnectTimeout=null;d.prototype.disconnectedPublishing=!1;d.prototype.disconnectedBufferSize=5E3;d.prototype.receiveBuffer=null;d.prototype._traceBuffer=null;d.prototype._MAX_TRACE_ENTRIES=100;d.prototype.connect=function(a){var b=this._traceMask(a,"password");this._trace("Client.connect",b,this.socket,this.connected);if(this.connected)throw Error(f(h.INVALID_STATE,["already connected"]));if(this.socket)throw Error(f(h.INVALID_STATE,["already connected"]));
    this._reconnecting&&(this._reconnectTimeout.cancel(),this._reconnectTimeout=null,this._reconnecting=!1);this.connectOptions=a;this._reconnectInterval=1;this._reconnecting=!1;a.uris?(this.hostIndex=0,this._doConnect(a.uris[0])):this._doConnect(this.uri)};d.prototype.subscribe=function(a,b){this._trace("Client.subscribe",a,b);if(!this.connected)throw Error(f(h.INVALID_STATE,["not connected"]));var c=new p(8);c.topics=a.constructor===Array?a:[a];void 0===b.qos&&(b.qos=0);c.requestedQos=[];for(var d=
    0;d<c.topics.length;d++)c.requestedQos[d]=b.qos;b.onSuccess&&(c.onSuccess=function(a){b.onSuccess({invocationContext:b.invocationContext,grantedQos:a})});b.onFailure&&(c.onFailure=function(a){b.onFailure({invocationContext:b.invocationContext,errorCode:a,errorMessage:f(a)})});b.timeout&&(c.timeOut=new v(this,b.timeout,b.onFailure,[{invocationContext:b.invocationContext,errorCode:h.SUBSCRIBE_TIMEOUT.code,errorMessage:f(h.SUBSCRIBE_TIMEOUT)}]));this._requires_ack(c);this._schedule_message(c)};d.prototype.unsubscribe=
    function(a,b){this._trace("Client.unsubscribe",a,b);if(!this.connected)throw Error(f(h.INVALID_STATE,["not connected"]));var c=new p(10);c.topics=a.constructor===Array?a:[a];b.onSuccess&&(c.callback=function(){b.onSuccess({invocationContext:b.invocationContext})});b.timeout&&(c.timeOut=new v(this,b.timeout,b.onFailure,[{invocationContext:b.invocationContext,errorCode:h.UNSUBSCRIBE_TIMEOUT.code,errorMessage:f(h.UNSUBSCRIBE_TIMEOUT)}]));this._requires_ack(c);this._schedule_message(c)};d.prototype.send=
    function(a){this._trace("Client.send",a);var b=new p(3);b.payloadMessage=a;if(this.connected)0<a.qos?this._requires_ack(b):this.onMessageDelivered&&(this._notify_msg_sent[b]=this.onMessageDelivered(b.payloadMessage)),this._schedule_message(b);else if(this._reconnecting&&this.disconnectedPublishing){if(Object.keys(this._sentMessages).length+this._buffered_msg_queue.length>this.disconnectedBufferSize)throw Error(f(h.BUFFER_FULL,[this.disconnectedBufferSize]));0<a.qos?this._requires_ack(b):(b.sequence=
    ++this._sequence,this._buffered_msg_queue.unshift(b))}else throw Error(f(h.INVALID_STATE,["not connected"]));};d.prototype.disconnect=function(){this._trace("Client.disconnect");this._reconnecting&&(this._reconnectTimeout.cancel(),this._reconnectTimeout=null,this._reconnecting=!1);if(!this.socket)throw Error(f(h.INVALID_STATE,["not connecting or connected"]));var a=new p(14);this._notify_msg_sent[a]=u(this._disconnected,this);this._schedule_message(a)};d.prototype.getTraceLog=function(){if(null!==
    this._traceBuffer){this._trace("Client.getTraceLog",new Date);this._trace("Client.getTraceLog in flight messages",this._sentMessages.length);for(var a in this._sentMessages)this._trace("_sentMessages ",a,this._sentMessages[a]);for(a in this._receivedMessages)this._trace("_receivedMessages ",a,this._receivedMessages[a]);return this._traceBuffer}};d.prototype.startTrace=function(){null===this._traceBuffer&&(this._traceBuffer=[]);this._trace("Client.startTrace",new Date,"1.1.0-2018-11-22T11:35:36Z")};d.prototype.stopTrace=
    function(){delete this._traceBuffer};d.prototype._doConnect=function(a){this.connectOptions.useSSL&&(a=a.split(":"),a[0]="wss",a=a.join(":"));this._wsuri=a;this.connected=!1;this.socket=4>this.connectOptions.mqttVersion?new WebSocket(a,["mqttv3.1"]):new WebSocket(a,["mqtt"]);this.socket.binaryType="arraybuffer";this.socket.onopen=u(this._on_socket_open,this);this.socket.onmessage=u(this._on_socket_message,this);this.socket.onerror=u(this._on_socket_error,this);this.socket.onclose=u(this._on_socket_close,
    this);this.sendPinger=new G(this,this.connectOptions.keepAliveInterval);this.receivePinger=new G(this,this.connectOptions.keepAliveInterval);this._connectTimeout&&(this._connectTimeout.cancel(),this._connectTimeout=null);this._connectTimeout=new v(this,this.connectOptions.timeout,this._disconnected,[h.CONNECT_TIMEOUT.code,f(h.CONNECT_TIMEOUT)])};d.prototype._schedule_message=function(a){this._msg_queue.unshift(a);this.connected&&this._process_queue()};d.prototype.store=function(a,b){var c={type:b.type,
    messageIdentifier:b.messageIdentifier,version:1};switch(b.type){case 3:b.pubRecReceived&&(c.pubRecReceived=!0);c.payloadMessage={};for(var d="",e=b.payloadMessage.payloadBytes,g=0;g<e.length;g++)d=15>=e[g]?d+"0"+e[g].toString(16):d+e[g].toString(16);c.payloadMessage.payloadHex=d;c.payloadMessage.qos=b.payloadMessage.qos;c.payloadMessage.destinationName=b.payloadMessage.destinationName;b.payloadMessage.duplicate&&(c.payloadMessage.duplicate=!0);b.payloadMessage.retained&&(c.payloadMessage.retained=
    !0);0===a.indexOf("Sent:")&&(void 0===b.sequence&&(b.sequence=++this._sequence),c.sequence=b.sequence);break;default:throw Error(f(h.INVALID_STORED_DATA,[a+this._localKey+b.messageIdentifier,c]));}s.setItem(a+this._localKey+b.messageIdentifier,JSON.stringify(c))};d.prototype.restore=function(a){var b=s.getItem(a),c=JSON.parse(b),d=new p(c.type,c);switch(c.type){case 3:for(var b=c.payloadMessage.payloadHex,e=new ArrayBuffer(b.length/2),e=new Uint8Array(e),g=0;2<=b.length;){var m=parseInt(b.substring(0,
    2),16),b=b.substring(2,b.length);e[g++]=m}b=new w(e);b.qos=c.payloadMessage.qos;b.destinationName=c.payloadMessage.destinationName;c.payloadMessage.duplicate&&(b.duplicate=!0);c.payloadMessage.retained&&(b.retained=!0);d.payloadMessage=b;break;default:throw Error(f(h.INVALID_STORED_DATA,[a,b]));}0===a.indexOf("Sent:"+this._localKey)?(d.payloadMessage.duplicate=!0,this._sentMessages[d.messageIdentifier]=d):0===a.indexOf("Received:"+this._localKey)&&(this._receivedMessages[d.messageIdentifier]=d)};
    d.prototype._process_queue=function(){for(var a=null;a=this._msg_queue.pop();)this._socket_send(a),this._notify_msg_sent[a]&&(this._notify_msg_sent[a](),delete this._notify_msg_sent[a])};d.prototype._requires_ack=function(a){var b=Object.keys(this._sentMessages).length;if(b>this.maxMessageIdentifier)throw Error("Too many messages:"+b);for(;void 0!==this._sentMessages[this._message_identifier];)this._message_identifier++;a.messageIdentifier=this._message_identifier;this._sentMessages[a.messageIdentifier]=
    a;3===a.type&&this.store("Sent:",a);this._message_identifier===this.maxMessageIdentifier&&(this._message_identifier=1)};d.prototype._on_socket_open=function(){var a=new p(1,this.connectOptions);a.clientId=this.clientId;this._socket_send(a)};d.prototype._on_socket_message=function(a){this._trace("Client._on_socket_message",a.data);a=this._deframeMessages(a.data);for(var b=0;b<a.length;b+=1)this._handleMessage(a[b])};d.prototype._deframeMessages=function(a){a=new Uint8Array(a);var b=[];if(this.receiveBuffer){var c=
    new Uint8Array(this.receiveBuffer.length+a.length);c.set(this.receiveBuffer);c.set(a,this.receiveBuffer.length);a=c;delete this.receiveBuffer}try{for(c=0;c<a.length;){var d;a:{var e=a,g=c,m=g,n=e[g],l=n>>4,z=n&15,g=g+1,x=void 0,D=0,q=1;do{if(g==e.length){d=[null,m];break a}x=e[g++];D+=(x&127)*q;q*=128}while(0!==(x&128));x=g+D;if(x>e.length)d=[null,m];else{var y=new p(l);switch(l){case 2:e[g++]&1&&(y.sessionPresent=!0);y.returnCode=e[g++];break;case 3:var m=z>>1&3,s=256*e[g]+e[g+1],g=g+2,t=F(e,g,s),
    g=g+s;0<m&&(y.messageIdentifier=256*e[g]+e[g+1],g+=2);var r=new w(e.subarray(g,x));1==(z&1)&&(r.retained=!0);8==(z&8)&&(r.duplicate=!0);r.qos=m;r.destinationName=t;y.payloadMessage=r;break;case 4:case 5:case 6:case 7:case 11:y.messageIdentifier=256*e[g]+e[g+1];break;case 9:y.messageIdentifier=256*e[g]+e[g+1],g+=2,y.returnCode=e.subarray(g,x)}d=[y,x]}}var u=d[0],c=d[1];if(null!==u)b.push(u);else break}c<a.length&&(this.receiveBuffer=a.subarray(c))}catch(v){d="undefined"==v.hasOwnProperty("stack")?
    v.stack.toString():"No Error Stack Available";this._disconnected(h.INTERNAL_ERROR.code,f(h.INTERNAL_ERROR,[v.message,d]));return}return b};d.prototype._handleMessage=function(a){this._trace("Client._handleMessage",a);try{switch(a.type){case 2:this._connectTimeout.cancel();this._reconnectTimeout&&this._reconnectTimeout.cancel();if(this.connectOptions.cleanSession){for(var b in this._sentMessages){var c=this._sentMessages[b];s.removeItem("Sent:"+this._localKey+c.messageIdentifier)}this._sentMessages=
    {};for(b in this._receivedMessages){var d=this._receivedMessages[b];s.removeItem("Received:"+this._localKey+d.messageIdentifier)}this._receivedMessages={}}if(0===a.returnCode)this.connected=!0,this.connectOptions.uris&&(this.hostIndex=this.connectOptions.uris.length);else{this._disconnected(h.CONNACK_RETURNCODE.code,f(h.CONNACK_RETURNCODE,[a.returnCode,H[a.returnCode]]));break}a=[];for(var e in this._sentMessages)this._sentMessages.hasOwnProperty(e)&&a.push(this._sentMessages[e]);if(0<this._buffered_msg_queue.length)for(e=
    null;e=this._buffered_msg_queue.pop();)a.push(e),this.onMessageDelivered&&(this._notify_msg_sent[e]=this.onMessageDelivered(e.payloadMessage));a=a.sort(function(a,b){return a.sequence-b.sequence});e=0;for(var g=a.length;e<g;e++)if(c=a[e],3==c.type&&c.pubRecReceived){var m=new p(6,{messageIdentifier:c.messageIdentifier});this._schedule_message(m)}else this._schedule_message(c);if(this.connectOptions.onSuccess)this.connectOptions.onSuccess({invocationContext:this.connectOptions.invocationContext});
    c=!1;this._reconnecting&&(c=!0,this._reconnectInterval=1,this._reconnecting=!1);this._connected(c,this._wsuri);this._process_queue();break;case 3:this._receivePublish(a);break;case 4:if(c=this._sentMessages[a.messageIdentifier])if(delete this._sentMessages[a.messageIdentifier],s.removeItem("Sent:"+this._localKey+a.messageIdentifier),this.onMessageDelivered)this.onMessageDelivered(c.payloadMessage);break;case 5:if(c=this._sentMessages[a.messageIdentifier])c.pubRecReceived=!0,m=new p(6,{messageIdentifier:a.messageIdentifier}),
    this.store("Sent:",c),this._schedule_message(m);break;case 6:d=this._receivedMessages[a.messageIdentifier];s.removeItem("Received:"+this._localKey+a.messageIdentifier);d&&(this._receiveMessage(d),delete this._receivedMessages[a.messageIdentifier]);var n=new p(7,{messageIdentifier:a.messageIdentifier});this._schedule_message(n);break;case 7:c=this._sentMessages[a.messageIdentifier];delete this._sentMessages[a.messageIdentifier];s.removeItem("Sent:"+this._localKey+a.messageIdentifier);if(this.onMessageDelivered)this.onMessageDelivered(c.payloadMessage);
    break;case 9:if(c=this._sentMessages[a.messageIdentifier]){c.timeOut&&c.timeOut.cancel();if(128===a.returnCode[0]){if(c.onFailure)c.onFailure(a.returnCode)}else if(c.onSuccess)c.onSuccess(a.returnCode);delete this._sentMessages[a.messageIdentifier]}break;case 11:if(c=this._sentMessages[a.messageIdentifier])c.timeOut&&c.timeOut.cancel(),c.callback&&c.callback(),delete this._sentMessages[a.messageIdentifier];break;case 13:this.sendPinger.reset();break;case 14:this._disconnected(h.INVALID_MQTT_MESSAGE_TYPE.code,
    f(h.INVALID_MQTT_MESSAGE_TYPE,[a.type]));break;default:this._disconnected(h.INVALID_MQTT_MESSAGE_TYPE.code,f(h.INVALID_MQTT_MESSAGE_TYPE,[a.type]))}}catch(l){c="undefined"==l.hasOwnProperty("stack")?l.stack.toString():"No Error Stack Available",this._disconnected(h.INTERNAL_ERROR.code,f(h.INTERNAL_ERROR,[l.message,c]))}};d.prototype._on_socket_error=function(a){this._reconnecting||this._disconnected(h.SOCKET_ERROR.code,f(h.SOCKET_ERROR,[a.data]))};d.prototype._on_socket_close=function(){this._reconnecting||
    this._disconnected(h.SOCKET_CLOSE.code,f(h.SOCKET_CLOSE))};d.prototype._socket_send=function(a){if(1==a.type){var b=this._traceMask(a,"password");this._trace("Client._socket_send",b)}else this._trace("Client._socket_send",a);this.socket.send(a.encode());this.sendPinger.reset()};d.prototype._receivePublish=function(a){switch(a.payloadMessage.qos){case "undefined":case 0:this._receiveMessage(a);break;case 1:var b=new p(4,{messageIdentifier:a.messageIdentifier});this._schedule_message(b);this._receiveMessage(a);
    break;case 2:this._receivedMessages[a.messageIdentifier]=a;this.store("Received:",a);a=new p(5,{messageIdentifier:a.messageIdentifier});this._schedule_message(a);break;default:throw Error("Invaild qos\x3d"+a.payloadMessage.qos);}};d.prototype._receiveMessage=function(a){if(this.onMessageArrived)this.onMessageArrived(a.payloadMessage)};d.prototype._connected=function(a,b){if(this.onConnected)this.onConnected(a,b)};d.prototype._reconnect=function(){this._trace("Client._reconnect");this.connected||(this._reconnecting=
    !0,this.sendPinger.cancel(),this.receivePinger.cancel(),128>this._reconnectInterval&&(this._reconnectInterval*=2),this.connectOptions.uris?(this.hostIndex=0,this._doConnect(this.connectOptions.uris[0])):this._doConnect(this.uri))};d.prototype._disconnected=function(a,b){this._trace("Client._disconnected",a,b);if(void 0!==a&&this._reconnecting)this._reconnectTimeout=new v(this,this._reconnectInterval,this._reconnect);else if(this.sendPinger.cancel(),this.receivePinger.cancel(),this._connectTimeout&&
    (this._connectTimeout.cancel(),this._connectTimeout=null),this._msg_queue=[],this._buffered_msg_queue=[],this._notify_msg_sent={},this.socket&&(this.socket.onopen=null,this.socket.onmessage=null,this.socket.onerror=null,this.socket.onclose=null,1===this.socket.readyState&&this.socket.close(),delete this.socket),this.connectOptions.uris&&this.hostIndex<this.connectOptions.uris.length-1)this.hostIndex++,this._doConnect(this.connectOptions.uris[this.hostIndex]);else if(void 0===a&&(a=h.OK.code,b=f(h.OK)),
    this.connected){this.connected=!1;if(this.onConnectionLost)this.onConnectionLost({errorCode:a,errorMessage:b,reconnect:this.connectOptions.reconnect,uri:this._wsuri});a!==h.OK.code&&this.connectOptions.reconnect&&(this._reconnectInterval=1,this._reconnect())}else if(4===this.connectOptions.mqttVersion&&!1===this.connectOptions.mqttVersionExplicit)this._trace("Failed to connect V4, dropping back to V3"),this.connectOptions.mqttVersion=3,this.connectOptions.uris?(this.hostIndex=0,this._doConnect(this.connectOptions.uris[0])):
    this._doConnect(this.uri);else if(this.connectOptions.onFailure)this.connectOptions.onFailure({invocationContext:this.connectOptions.invocationContext,errorCode:a,errorMessage:b})};d.prototype._trace=function(){if(this.traceFunction){var a=Array.prototype.slice.call(arguments),b;for(b in a)"undefined"!==typeof a[b]&&a.splice(b,1,JSON.stringify(a[b]));b=a.join("");this.traceFunction({severity:"Debug",message:b})}if(null!==this._traceBuffer)for(b=0,a=arguments.length;b<a;b++)this._traceBuffer.length==
    this._MAX_TRACE_ENTRIES&&this._traceBuffer.shift(),0===b?this._traceBuffer.push(arguments[b]):"undefined"===typeof arguments[b]?this._traceBuffer.push(arguments[b]):this._traceBuffer.push("  "+JSON.stringify(arguments[b]))};d.prototype._traceMask=function(a,b){var c={},d;for(d in a)a.hasOwnProperty(d)&&(c[d]=d==b?"******":a[d]);return c};var w=function(a){var b;if("string"===typeof a||a instanceof ArrayBuffer||ArrayBuffer.isView(a)&&!(a instanceof DataView))b=a;else throw f(h.INVALID_ARGUMENT,[a,
    "newPayload"]);var c,d=0,e=!1,g=!1;Object.defineProperties(this,{payloadString:{enumerable:!0,get:function(){return"string"===typeof b?b:F(b,0,b.length)}},payloadBytes:{enumerable:!0,get:function(){if("string"===typeof b){var a=new ArrayBuffer(n(b)),a=new Uint8Array(a);E(b,a,0);return a}return b}},destinationName:{enumerable:!0,get:function(){return c},set:function(a){if("string"===typeof a)c=a;else throw Error(f(h.INVALID_ARGUMENT,[a,"newDestinationName"]));}},qos:{enumerable:!0,get:function(){return d},
    set:function(a){if(0===a||1===a||2===a)d=a;else throw Error("Invalid argument:"+a);}},retained:{enumerable:!0,get:function(){return e},set:function(a){if("boolean"===typeof a)e=a;else throw Error(f(h.INVALID_ARGUMENT,[a,"newRetained"]));}},topic:{enumerable:!0,get:function(){return c},set:function(a){c=a}},duplicate:{enumerable:!0,get:function(){return g},set:function(a){g=a}}})};return{Client:function(a,b,c,k){var e;if("string"!==typeof a)throw Error(f(h.INVALID_TYPE,[typeof a,"host"]));if(2==arguments.length){k=
    b;e=a;var g=e.match(/^(wss?):\/\/((\[(.+)\])|([^\/]+?))(:(\d+))?(\/.*)$/);if(g)a=g[4]||g[2],b=parseInt(g[7]),c=g[8];else throw Error(f(h.INVALID_ARGUMENT,[a,"host"]));}else{3==arguments.length&&(k=c,c="/mqtt");if("number"!==typeof b||0>b)throw Error(f(h.INVALID_TYPE,[typeof b,"port"]));if("string"!==typeof c)throw Error(f(h.INVALID_TYPE,[typeof c,"path"]));e="ws://"+(-1!==a.indexOf(":")&&"["!==a.slice(0,1)&&"]"!==a.slice(-1)?"["+a+"]":a)+":"+b+c}for(var m=g=0;m<k.length;m++){var n=k.charCodeAt(m);
    55296<=n&&56319>=n&&m++;g++}if("string"!==typeof k||65535<g)throw Error(f(h.INVALID_ARGUMENT,[k,"clientId"]));var l=new d(e,a,b,c,k);Object.defineProperties(this,{host:{get:function(){return a},set:function(){throw Error(f(h.UNSUPPORTED_OPERATION));}},port:{get:function(){return b},set:function(){throw Error(f(h.UNSUPPORTED_OPERATION));}},path:{get:function(){return c},set:function(){throw Error(f(h.UNSUPPORTED_OPERATION));}},uri:{get:function(){return e},set:function(){throw Error(f(h.UNSUPPORTED_OPERATION));
    }},clientId:{get:function(){return l.clientId},set:function(){throw Error(f(h.UNSUPPORTED_OPERATION));}},onConnected:{get:function(){return l.onConnected},set:function(a){if("function"===typeof a)l.onConnected=a;else throw Error(f(h.INVALID_TYPE,[typeof a,"onConnected"]));}},disconnectedPublishing:{get:function(){return l.disconnectedPublishing},set:function(a){l.disconnectedPublishing=a}},disconnectedBufferSize:{get:function(){return l.disconnectedBufferSize},set:function(a){l.disconnectedBufferSize=
    a}},onConnectionLost:{get:function(){return l.onConnectionLost},set:function(a){if("function"===typeof a)l.onConnectionLost=a;else throw Error(f(h.INVALID_TYPE,[typeof a,"onConnectionLost"]));}},onMessageDelivered:{get:function(){return l.onMessageDelivered},set:function(a){if("function"===typeof a)l.onMessageDelivered=a;else throw Error(f(h.INVALID_TYPE,[typeof a,"onMessageDelivered"]));}},onMessageArrived:{get:function(){return l.onMessageArrived},set:function(a){if("function"===typeof a)l.onMessageArrived=
    a;else throw Error(f(h.INVALID_TYPE,[typeof a,"onMessageArrived"]));}},trace:{get:function(){return l.traceFunction},set:function(a){if("function"===typeof a)l.traceFunction=a;else throw Error(f(h.INVALID_TYPE,[typeof a,"onTrace"]));}}});this.connect=function(a){a=a||{};A(a,{timeout:"number",userName:"string",password:"string",willMessage:"object",keepAliveInterval:"number",cleanSession:"boolean",useSSL:"boolean",invocationContext:"object",onSuccess:"function",onFailure:"function",hosts:"object",
    ports:"object",reconnect:"boolean",mqttVersion:"number",mqttVersionExplicit:"boolean",uris:"object"});void 0===a.keepAliveInterval&&(a.keepAliveInterval=60);if(4<a.mqttVersion||3>a.mqttVersion)throw Error(f(h.INVALID_ARGUMENT,[a.mqttVersion,"connectOptions.mqttVersion"]));void 0===a.mqttVersion?(a.mqttVersionExplicit=!1,a.mqttVersion=4):a.mqttVersionExplicit=!0;if(void 0!==a.password&&void 0===a.userName)throw Error(f(h.INVALID_ARGUMENT,[a.password,"connectOptions.password"]));if(a.willMessage){if(!(a.willMessage instanceof
    w))throw Error(f(h.INVALID_TYPE,[a.willMessage,"connectOptions.willMessage"]));a.willMessage.stringPayload=null;if("undefined"===typeof a.willMessage.destinationName)throw Error(f(h.INVALID_TYPE,[typeof a.willMessage.destinationName,"connectOptions.willMessage.destinationName"]));}"undefined"===typeof a.cleanSession&&(a.cleanSession=!0);if(a.hosts){if(!(a.hosts instanceof Array))throw Error(f(h.INVALID_ARGUMENT,[a.hosts,"connectOptions.hosts"]));if(1>a.hosts.length)throw Error(f(h.INVALID_ARGUMENT,
    [a.hosts,"connectOptions.hosts"]));for(var b=!1,d=0;d<a.hosts.length;d++){if("string"!==typeof a.hosts[d])throw Error(f(h.INVALID_TYPE,[typeof a.hosts[d],"connectOptions.hosts["+d+"]"]));if(/^(wss?):\/\/((\[(.+)\])|([^\/]+?))(:(\d+))?(\/.*)$/.test(a.hosts[d]))if(0===d)b=!0;else{if(!b)throw Error(f(h.INVALID_ARGUMENT,[a.hosts[d],"connectOptions.hosts["+d+"]"]));}else if(b)throw Error(f(h.INVALID_ARGUMENT,[a.hosts[d],"connectOptions.hosts["+d+"]"]));}if(b)a.uris=a.hosts;else{if(!a.ports)throw Error(f(h.INVALID_ARGUMENT,
    [a.ports,"connectOptions.ports"]));if(!(a.ports instanceof Array))throw Error(f(h.INVALID_ARGUMENT,[a.ports,"connectOptions.ports"]));if(a.hosts.length!==a.ports.length)throw Error(f(h.INVALID_ARGUMENT,[a.ports,"connectOptions.ports"]));a.uris=[];for(d=0;d<a.hosts.length;d++){if("number"!==typeof a.ports[d]||0>a.ports[d])throw Error(f(h.INVALID_TYPE,[typeof a.ports[d],"connectOptions.ports["+d+"]"]));var b=a.hosts[d],g=a.ports[d];e="ws://"+(-1!==b.indexOf(":")?"["+b+"]":b)+":"+g+c;a.uris.push(e)}}}l.connect(a)};
    this.subscribe=function(a,b){if("string"!==typeof a&&a.constructor!==Array)throw Error("Invalid argument:"+a);b=b||{};A(b,{qos:"number",invocationContext:"object",onSuccess:"function",onFailure:"function",timeout:"number"});if(b.timeout&&!b.onFailure)throw Error("subscribeOptions.timeout specified with no onFailure callback.");if("undefined"!==typeof b.qos&&0!==b.qos&&1!==b.qos&&2!==b.qos)throw Error(f(h.INVALID_ARGUMENT,[b.qos,"subscribeOptions.qos"]));l.subscribe(a,b)};this.unsubscribe=function(a,
    b){if("string"!==typeof a&&a.constructor!==Array)throw Error("Invalid argument:"+a);b=b||{};A(b,{invocationContext:"object",onSuccess:"function",onFailure:"function",timeout:"number"});if(b.timeout&&!b.onFailure)throw Error("unsubscribeOptions.timeout specified with no onFailure callback.");l.unsubscribe(a,b)};this.send=function(a,b,c,d){var e;if(0===arguments.length)throw Error("Invalid argument.length");if(1==arguments.length){if(!(a instanceof w)&&"string"!==typeof a)throw Error("Invalid argument:"+
    typeof a);e=a;if("undefined"===typeof e.destinationName)throw Error(f(h.INVALID_ARGUMENT,[e.destinationName,"Message.destinationName"]));}else e=new w(b),e.destinationName=a,3<=arguments.length&&(e.qos=c),4<=arguments.length&&(e.retained=d);l.send(e)};this.publish=function(a,b,c,d){var e;if(0===arguments.length)throw Error("Invalid argument.length");if(1==arguments.length){if(!(a instanceof w)&&"string"!==typeof a)throw Error("Invalid argument:"+typeof a);e=a;if("undefined"===typeof e.destinationName)throw Error(f(h.INVALID_ARGUMENT,
    [e.destinationName,"Message.destinationName"]));}else e=new w(b),e.destinationName=a,3<=arguments.length&&(e.qos=c),4<=arguments.length&&(e.retained=d);l.send(e)};this.disconnect=function(){l.disconnect()};this.getTraceLog=function(){return l.getTraceLog()};this.startTrace=function(){l.startTrace()};this.stopTrace=function(){l.stopTrace()};this.isConnected=function(){return l.connected}},Message:w}}("undefined"!==typeof global?global:"undefined"!==typeof self?self:"undefined"!==typeof window?window:
    {})});