// Ensure a compatible global for UMD and enable CommonJS exports in Mini Program
if (typeof global === "undefined") {
  var global = (typeof globalThis !== "undefined") ? globalThis : (typeof self !== "undefined" ? self : (typeof window !== "undefined" ? window : {}));
}

/*******************************************************************************
 * 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(m,r){
  var out = r();
  if (typeof m.Paho === "undefined") m.Paho = {};
  m.Paho.MQTT = out;
})(global,function(){return function(m){function r(a,b,d){b[d++]=a>>8;b[d++]=a%256;return d}function u(a,b,d,k){k=r(b,d,k);D(a,d,k);return k+b}function p(a){for(var b=0,d=0;d<a.length;d++){var k=a.charCodeAt(d);2047<k?(55296<=k&&56319>=k&&(d++,b++),b+=3):127<k?b+=2:b++}return b}
function D(a,b,d){for(var k=0;k<a.length;k++){var e=a.charCodeAt(k);if(55296<=e&&56319>=e){var f=a.charCodeAt(++k);if(isNaN(f))throw Error(h(g.MALFORMED_UNICODE,[e,f]));e=(e-55296<<10)+(f-56320)+65536}127>=e?b[d++]=e:(2047>=e?b[d++]=e>>6&31|192:(65535>=e?b[d++]=e>>12&15|224:(b[d++]=e>>18&7|240,b[d++]=e>>12&63|128),b[d++]=e>>6&63|128),b[d++]=e&63|128)}return b}function E(a,b,d){for(var k="",e,f=b;f<b+d;){e=a[f++];if(!(128>e)){var n=a[f++]-128;if(0>n)throw Error(h(g.MALFORMED_UTF,[e.toString(16),n.toString(16),
""]));if(224>e)e=64*(e-192)+n;else{var c=a[f++]-128;if(0>c)throw Error(h(g.MALFORMED_UTF,[e.toString(16),n.toString(16),c.toString(16)]));if(240>e)e=4096*(e-224)+64*n+c;else{var l=a[f++]-128;if(0>l)throw Error(h(g.MALFORMED_UTF,[e.toString(16),n.toString(16),c.toString(16),l.toString(16)]));if(248>e)e=262144*(e-240)+4096*n+64*c+l;else throw Error(h(g.MALFORMED_UTF,[e.toString(16),n.toString(16),c.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 y=function(a,b){for(var d in a)if(a.hasOwnProperty(d))if(b.hasOwnProperty(d)){if(typeof a[d]!==b[d])throw Error(h(g.INVALID_TYPE,[typeof a[d],d]));}else{d="Unknown property, "+d+". Valid properties are:";for(var k in b)b.hasOwnProperty(k)&&(d=d+" "+k);throw Error(d);}},s=function(a,b){return function(){return a.apply(b,arguments)}},g={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"},h=function(a,b){var d=a.text;if(b)for(var k,e,f=0;f<b.length;f++)if(k="{"+
f+"}",e=d.indexOf(k),0<e)var g=d.substring(0,e),d=d.substring(e+k.length),d=g+b[f]+d;return d},A=[0,6,77,81,73,115,100,112,3],B=[0,4,77,81,84,84,4],q=function(a,b){this.type=a;for(var d in b)b.hasOwnProperty(d)&&(this[d]=b[d])};q.prototype.encode=function(){var a=(this.type&15)<<4,b=0,d=[],k=0,e;void 0!==this.messageIdentifier&&(b+=2);switch(this.type){case 1:switch(this.mqttVersion){case 3:b+=A.length+3;break;case 4:b+=B.length+3}b+=p(this.clientId)+2;void 0!==this.willMessage&&(b+=p(this.willMessage.destinationName)+
2,e=this.willMessage.payloadBytes,e instanceof Uint8Array||(e=new Uint8Array(g)),b+=e.byteLength+2);void 0!==this.userName&&(b+=p(this.userName)+2);void 0!==this.password&&(b+=p(this.password)+2);break;case 8:for(var a=a|2,f=0;f<this.topics.length;f++)d[f]=p(this.topics[f]),b+=d[f]+2;b+=this.requestedQos.length;break;case 10:a|=2;for(f=0;f<this.topics.length;f++)d[f]=p(this.topics[f]),b+=d[f]+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=p(this.payloadMessage.destinationName),g=this.payloadMessage.payloadBytes,b=b+(k+2)+g.byteLength;g instanceof ArrayBuffer?g=new Uint8Array(g):g instanceof Uint8Array||(g=new Uint8Array(g.buffer))}var c=b,f=Array(1),h=0;do{var t=c%128,c=c>>7;0<c&&(t|=128);f[h++]=t}while(0<c&&4>h);c=f.length+1;b=new ArrayBuffer(b+c);h=new Uint8Array(b);h[0]=a;h.set(f,1);if(3==this.type)c=u(this.payloadMessage.destinationName,k,h,c);else if(1==this.type){switch(this.mqttVersion){case 3:h.set(A,c);c+=A.length;
break;case 4:h.set(B,c),c+=B.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);h[c++]=a;c=r(this.keepAliveInterval,h,c)}void 0!==this.messageIdentifier&&(c=r(this.messageIdentifier,h,c));switch(this.type){case 1:c=u(this.clientId,p(this.clientId),h,c);void 0!==this.willMessage&&(c=u(this.willMessage.destinationName,p(this.willMessage.destinationName),h,c),
c=r(e.byteLength,h,c),h.set(e,c),c+=e.byteLength);void 0!==this.userName&&(c=u(this.userName,p(this.userName),h,c));void 0!==this.password&&u(this.password,p(this.password),h,c);break;case 3:h.set(g,c);break;case 8:for(f=0;f<this.topics.length;f++)c=u(this.topics[f],d[f],h,c),h[c++]=this.requestedQos[f];break;case 10:for(f=0;f<this.topics.length;f++)c=u(this.topics[f],d[f],h,c)}return b};var F=function(a,b){this._client=a;this._keepAliveInterval=1E3*b;this.isReset=!1;var d=(new q(12)).encode(),c=
function(a){return function(){return e.apply(a)}},e=function(){this.isReset?(this.isReset=!1,this._client._trace("Pinger.doPing","send PINGREQ"),m.sendSocketMessage({data:d,success:function(){},fail:function(){},complete:function(){}}),this.timeout=setTimeout(c(this),this._keepAliveInterval)):(this._client._trace("Pinger.doPing","Timed out"),this._client._disconnected(g.PING_TIMEOUT.code,h(g.PING_TIMEOUT)))};this.reset=function(){this.isReset=!0;clearTimeout(this.timeout);0<this._keepAliveInterval&&
(this.timeout=setTimeout(c(this),this._keepAliveInterval))};this.cancel=function(){clearTimeout(this.timeout)}},z=function(a,b,d,c){b||(b=30);this.timeout=setTimeout(function(a,b,d){return function(){return a.apply(b,d)}}(d,a,c),1E3*b);this.cancel=function(){clearTimeout(this.timeout)}},c=function(a,b,d,c,e){this._trace("Paho.MQTT.Client",a,b,d,c,e);this.host=b;this.port=d;this.path=c;this.uri=a;this.clientId=e;this._wsuri=null;this._localKey=b+":"+d+("/mqtt"!=c?":"+c:"")+":"+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 f in m.getStorageInfoSync().keys)0!==f.indexOf("Sent:"+this._localKey)&&0!==f.indexOf("Received:"+this._localKey)||this.restore(f)};c.prototype.host=null;c.prototype.port=null;c.prototype.path=null;c.prototype.uri=null;c.prototype.clientId=null;c.prototype.socket=null;c.prototype.connected=!1;c.prototype.maxMessageIdentifier=65536;c.prototype.connectOptions=
null;c.prototype.hostIndex=null;c.prototype.onConnected=null;c.prototype.onConnectionLost=null;c.prototype.onMessageDelivered=null;c.prototype.onMessageArrived=null;c.prototype.traceFunction=null;c.prototype._msg_queue=null;c.prototype._buffered_msg_queue=null;c.prototype._connectTimeout=null;c.prototype.sendPinger=null;c.prototype.receivePinger=null;c.prototype._reconnectInterval=1;c.prototype._reconnecting=!1;c.prototype._reconnectTimeout=null;c.prototype.disconnectedPublishing=!1;c.prototype.disconnectedBufferSize=
5E3;c.prototype.receiveBuffer=null;c.prototype._traceBuffer=null;c.prototype._MAX_TRACE_ENTRIES=100;c.prototype.connect=function(a){var b=this._traceMask(a,"password");this._trace("Client.connect",b,null,this.connected);if(this.connected)throw Error(h(g.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)};c.prototype.subscribe=function(a,b){this._trace("Client.subscribe",a,b);if(!this.connected)throw Error(h(g.INVALID_STATE,["not connected"]));var d=new q(8);d.topics=[a];d.requestedQos=void 0!==b.qos?[b.qos]:[0];b.onSuccess&&(d.onSuccess=function(a){b.onSuccess({invocationContext:b.invocationContext,grantedQos:a})});b.onFailure&&(d.onFailure=function(a){b.onFailure({invocationContext:b.invocationContext,errorCode:a,errorMessage:h(a)})});b.timeout&&(d.timeOut=new z(this,b.timeout,
b.onFailure,[{invocationContext:b.invocationContext,errorCode:g.SUBSCRIBE_TIMEOUT.code,errorMessage:h(g.SUBSCRIBE_TIMEOUT)}]));this._requires_ack(d);this._schedule_message(d)};c.prototype.unsubscribe=function(a,b){this._trace("Client.unsubscribe",a,b);if(!this.connected)throw Error(h(g.INVALID_STATE,["not connected"]));var d=new q(10);d.topics=[a];b.onSuccess&&(d.callback=function(){b.onSuccess({invocationContext:b.invocationContext})});b.timeout&&(d.timeOut=new z(this,b.timeout,b.onFailure,[{invocationContext:b.invocationContext,
errorCode:g.UNSUBSCRIBE_TIMEOUT.code,errorMessage:h(g.UNSUBSCRIBE_TIMEOUT)}]));this._requires_ack(d);this._schedule_message(d)};c.prototype.send=function(a){this._trace("Client.send",a);var b=new q(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(h(g.BUFFER_FULL,[this.disconnectedBufferSize]));0<a.qos?this._requires_ack(b):(b.sequence=++this._sequence,this._buffered_msg_queue.push(b))}else throw Error(h(g.INVALID_STATE,["not connected"]));};c.prototype.disconnect=function(){this._trace("Client.disconnect");this._reconnecting&&(this._reconnectTimeout.cancel(),this._reconnectTimeout=null,this._reconnecting=!1);if(!this.connected)throw Error(h(g.INVALID_STATE,["not connecting or connected"]));var a=new q(14);
this._notify_msg_sent[a]=s(this._disconnected,this);this._schedule_message(a)};c.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}};c.prototype.startTrace=function(){null===
    this._traceBuffer && (this._traceBuffer = []); this._trace("Client.startTrace", new Date, "1.0.3")
  }; c.prototype.stopTrace = function () { delete this._traceBuffer }; c.prototype._doConnect = function (a) {
    this.connectOptions.useSSL && (a = a.split(":"), a[0] = "wss", a = a.join(":")); this._wsuri = a; this.connected = !1; m.connectSocket({ url: a, protocols: ['mqtt']});m.onSocketOpen(s(this._on_socket_open,this));m.onSocketMessage(s(this._on_socket_message,this));m.onSocketError(s(this._on_socket_error,this));m.onSocketClose(s(this._on_socket_close,
this));this.sendPinger=new F(this,this.connectOptions.keepAliveInterval);this.receivePinger=new F(this,this.connectOptions.keepAliveInterval);this._connectTimeout&&(this._connectTimeout.cancel(),this._connectTimeout=null);this._connectTimeout=new z(this,this.connectOptions.timeout,this._disconnected,[g.CONNECT_TIMEOUT.code,h(g.CONNECT_TIMEOUT)])};c.prototype._schedule_message=function(a){this._msg_queue.push(a);this.connected&&this._process_queue()};c.prototype.store=function(a,b){var d={type:b.type,
messageIdentifier:b.messageIdentifier,version:1};switch(b.type){case 3:b.pubRecReceived&&(d.pubRecReceived=!0);d.payloadMessage={};for(var c="",e=b.payloadMessage.payloadBytes,f=0;f<e.length;f++)c=15>=e[f]?c+"0"+e[f].toString(16):c+e[f].toString(16);d.payloadMessage.payloadHex=c;d.payloadMessage.qos=b.payloadMessage.qos;d.payloadMessage.destinationName=b.payloadMessage.destinationName;b.payloadMessage.duplicate&&(d.payloadMessage.duplicate=!0);b.payloadMessage.retained&&(d.payloadMessage.retained=
!0);0===a.indexOf("Sent:")&&(void 0===b.sequence&&(b.sequence=++this._sequence),d.sequence=b.sequence);break;default:throw Error(h(g.INVALID_STORED_DATA,[key,d]));}try{m.setStorageSync(a+this._localKey+b.messageIdentifier,JSON.stringify(d))}catch(n){}};c.prototype.restore=function(a){var b=m.getStorageSync(a),d=JSON.parse(b),c=new q(d.type,d);switch(d.type){case 3:for(var b=d.payloadMessage.payloadHex,e=new ArrayBuffer(b.length/2),e=new Uint8Array(e),f=0;2<=b.length;){var n=parseInt(b.substring(0,
2),16),b=b.substring(2,b.length);e[f++]=n}b=new v(e);b.qos=d.payloadMessage.qos;b.destinationName=d.payloadMessage.destinationName;d.payloadMessage.duplicate&&(b.duplicate=!0);d.payloadMessage.retained&&(b.retained=!0);c.payloadMessage=b;break;default:throw Error(h(g.INVALID_STORED_DATA,[a,b]));}0===a.indexOf("Sent:"+this._localKey)?(c.payloadMessage.duplicate=!0,this._sentMessages[c.messageIdentifier]=c):0===a.indexOf("Received:"+this._localKey)&&(this._receivedMessages[c.messageIdentifier]=c)};
c.prototype._process_queue=function(){for(var a=null,b=this._msg_queue.reverse();a=b.pop();)this._socket_send(a),this._notify_msg_sent[a]&&(this._notify_msg_sent[a](),delete this._notify_msg_sent[a])};c.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)};c.prototype._on_socket_open=function(a){a=new q(1,this.connectOptions);a.clientId=this.clientId;this._socket_send(a)};c.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])};c.prototype._deframeMessages=function(a){a=new Uint8Array(a);var b=[];if(this.receiveBuffer){var d=
new Uint8Array(this.receiveBuffer.length+a.length);d.set(this.receiveBuffer);d.set(a,this.receiveBuffer.length);a=d;delete this.receiveBuffer}try{for(d=0;d<a.length;){var c;a:{var e=a,f=d,n=f,m=e[f],l=m>>4,t=m&15,f=f+1,w=void 0,C=0,p=1;do{if(f==e.length){c=[null,n];break a}w=e[f++];C+=(w&127)*p;p*=128}while(0!==(w&128));w=f+C;if(w>e.length)c=[null,n];else{var x=new q(l);switch(l){case 2:e[f++]&1&&(x.sessionPresent=!0);x.returnCode=e[f++];break;case 3:var n=t>>1&3,r=256*e[f]+e[f+1],f=f+2,u=E(e,f,r),
f=f+r;0<n&&(x.messageIdentifier=256*e[f]+e[f+1],f+=2);var s=new v(e.subarray(f,w));1==(t&1)&&(s.retained=!0);8==(t&8)&&(s.duplicate=!0);s.qos=n;s.destinationName=u;x.payloadMessage=s;break;case 4:case 5:case 6:case 7:case 11:x.messageIdentifier=256*e[f]+e[f+1];break;case 9:x.messageIdentifier=256*e[f]+e[f+1],f+=2,x.returnCode=e.subarray(f,w)}c=[x,w]}}var z=c[0],d=c[1];if(null!==z)b.push(z);else break}d<a.length&&(this.receiveBuffer=a.subarray(d))}catch(y){c="undefined"==y.hasOwnProperty("stack")?
y.stack.toString():"No Error Stack Available";this._disconnected(g.INTERNAL_ERROR.code,h(g.INTERNAL_ERROR,[y.message,c]));return}return b};c.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 d=this._sentMessages[b];m.removeStorageSync("Sent:"+this._localKey+d.messageIdentifier)}this._sentMessages=
{};for(b in this._receivedMessages){var c=this._receivedMessages[b];m.removeStorageSync("Received:"+this._localKey+c.messageIdentifier)}this._receivedMessages={}}if(0===a.returnCode)this.connected=!0,this.connectOptions.uris&&(this.hostIndex=this.connectOptions.uris.length);else{this._disconnected(g.CONNACK_RETURNCODE.code,h(g.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){e=
null;for(var f=this._buffered_msg_queue.reverse();e=f.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});for(var f=0,n=a.length;f<n;f++)if(d=a[f],3==d.type&&d.pubRecReceived){var p=new q(6,{messageIdentifier:d.messageIdentifier});this._schedule_message(p)}else this._schedule_message(d);if(this.connectOptions.onSuccess)this.connectOptions.onSuccess({invocationContext:this.connectOptions.invocationContext});
d=!1;this._reconnecting&&(d=!0,this._reconnectInterval=1,this._reconnecting=!1);this._connected(d,this._wsuri);this._process_queue();break;case 3:this._receivePublish(a);break;case 4:if(d=this._sentMessages[a.messageIdentifier])if(delete this._sentMessages[a.messageIdentifier],m.removeStorageSync("Sent:"+this._localKey+a.messageIdentifier),this.onMessageDelivered)this.onMessageDelivered(d.payloadMessage);break;case 5:if(d=this._sentMessages[a.messageIdentifier])d.pubRecReceived=!0,p=new q(6,{messageIdentifier:a.messageIdentifier}),
this.store("Sent:",d),this._schedule_message(p);break;case 6:c=this._receivedMessages[a.messageIdentifier];m.removeStorageSync("Received:"+this._localKey+a.messageIdentifier);c&&(this._receiveMessage(c),delete this._receivedMessages[a.messageIdentifier]);var l=new q(7,{messageIdentifier:a.messageIdentifier});this._schedule_message(l);break;case 7:d=this._sentMessages[a.messageIdentifier];delete this._sentMessages[a.messageIdentifier];m.removeStorageSync("Sent:"+this._localKey+a.messageIdentifier);
if(this.onMessageDelivered)this.onMessageDelivered(d.payloadMessage);break;case 9:if(d=this._sentMessages[a.messageIdentifier]){d.timeOut&&d.timeOut.cancel();if(128===a.returnCode[0]){if(d.onFailure)d.onFailure(a.returnCode)}else if(d.onSuccess)d.onSuccess(a.returnCode);delete this._sentMessages[a.messageIdentifier]}break;case 11:if(d=this._sentMessages[a.messageIdentifier])d.timeOut&&d.timeOut.cancel(),d.callback&&d.callback(),delete this._sentMessages[a.messageIdentifier];break;case 13:this.sendPinger.reset();
break;case 14:this._disconnected(g.INVALID_MQTT_MESSAGE_TYPE.code,h(g.INVALID_MQTT_MESSAGE_TYPE,[a.type]));break;default:this._disconnected(g.INVALID_MQTT_MESSAGE_TYPE.code,h(g.INVALID_MQTT_MESSAGE_TYPE,[a.type]))}}catch(t){d="undefined"==t.hasOwnProperty("stack")?t.stack.toString():"No Error Stack Available",this._disconnected(g.INTERNAL_ERROR.code,h(g.INTERNAL_ERROR,[t.message,d]))}};c.prototype._on_socket_error=function(a){this._reconnecting||this._disconnected(g.SOCKET_ERROR.code,h(g.SOCKET_ERROR,
[a.data]))};c.prototype._on_socket_close=function(){this._reconnecting||this._disconnected(g.SOCKET_CLOSE.code,h(g.SOCKET_CLOSE))};c.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);m.sendSocketMessage({data:a.encode(),success:function(){},fail:function(){},complete:function(){}});this.sendPinger.reset()};c.prototype._receivePublish=function(a){switch(a.payloadMessage.qos){case "undefined":case 0:this._receiveMessage(a);
break;case 1:var b=new q(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 q(5,{messageIdentifier:a.messageIdentifier});this._schedule_message(a);break;default:throw Error("Invaild qos\x3d"+wireMmessage.payloadMessage.qos);}};c.prototype._receiveMessage=function(a){if(this.onMessageArrived)this.onMessageArrived(a.payloadMessage)};c.prototype._connected=function(a,b){if(this.onConnected)this.onConnected(a,
b)};c.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))};c.prototype._disconnected=function(a,b){this._trace("Client._disconnected",a,b);if(void 0!==a&&this._reconnecting)this._reconnectTimeout=new z(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.connectOptions.uris&&this.hostIndex<this.connectOptions.uris.length-1)this.hostIndex++,this._doConnect(this.connectOptions.uris[this.hostIndex]);else if(void 0===a&&(a=g.OK.code,b=h(g.OK)),this.connected){this.connected=!1;if(this.onConnectionLost)this.onConnectionLost({errorCode:a,
errorMessage:b,reconnect:this.connectOptions.reconnect,uri:this._wsuri});a!==g.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})};c.prototype._trace=function(){if(this.traceFunction){for(var a in arguments)"undefined"!==typeof arguments[a]&&arguments.splice(a,1,JSON.stringify(arguments[a]));a=Array.prototype.slice.call(arguments).join("");this.traceFunction({severity:"Debug",message:a})}if(null!==this._traceBuffer){a=0;for(var b=arguments.length;a<b;a++)this._traceBuffer.length==this._MAX_TRACE_ENTRIES&&this._traceBuffer.shift(),0===a?this._traceBuffer.push(arguments[a]):"undefined"===typeof arguments[a]?
this._traceBuffer.push(arguments[a]):this._traceBuffer.push("  "+JSON.stringify(arguments[a]))}};c.prototype._traceMask=function(a,b){var d={},c;for(c in a)a.hasOwnProperty(c)&&(d[c]=c==b?"******":a[c]);return d};var G=function(a,b,d,k){var e;if("string"!==typeof a)throw Error(h(g.INVALID_TYPE,[typeof a,"host"]));if(2==arguments.length){k=b;e=a;var f=e.match(/^(wss?):\/\/((\[(.+)\])|([^\/]+?))(:(\d+))?(\/.*)$/);if(f)a=f[4]||f[2],b=parseInt(f[7]),d=f[8];else throw Error(h(g.INVALID_ARGUMENT,[a,"host"]));
}else{3==arguments.length&&(k=d,d="/mqtt");if("number"!==typeof b||0>b)throw Error(h(g.INVALID_TYPE,[typeof b,"port"]));if("string"!==typeof d)throw Error(h(g.INVALID_TYPE,[typeof d,"path"]));e="ws://"+(-1!==a.indexOf(":")&&"["!==a.slice(0,1)&&"]"!==a.slice(-1)?"["+a+"]":a)+":"+b+d}for(var n=f=0;n<k.length;n++){var m=k.charCodeAt(n);55296<=m&&56319>=m&&n++;f++}if("string"!==typeof k||65535<f)throw Error(h(g.INVALID_ARGUMENT,[k,"clientId"]));var l=new c(e,a,b,d,k);this._getHost=function(){return a};
this._setHost=function(){throw Error(h(g.UNSUPPORTED_OPERATION));};this._getPort=function(){return b};this._setPort=function(){throw Error(h(g.UNSUPPORTED_OPERATION));};this._getPath=function(){return d};this._setPath=function(){throw Error(h(g.UNSUPPORTED_OPERATION));};this._getURI=function(){return e};this._setURI=function(){throw Error(h(g.UNSUPPORTED_OPERATION));};this._getClientId=function(){return l.clientId};this._setClientId=function(){throw Error(h(g.UNSUPPORTED_OPERATION));};this._getOnConnected=
function(){return l.onConnected};this._setOnConnected=function(a){if("function"===typeof a)l.onConnected=a;else throw Error(h(g.INVALID_TYPE,[typeof a,"onConnected"]));};this._getDisconnectedPublishing=function(){return l.disconnectedPublishing};this._setDisconnectedPublishing=function(a){l.disconnectedPublishing=a};this._getDisconnectedBufferSize=function(){return l.disconnectedBufferSize};this._setDisconnectedBufferSize=function(a){l.disconnectedBufferSize=a};this._getOnConnectionLost=function(){return l.onConnectionLost};
this._setOnConnectionLost=function(a){if("function"===typeof a)l.onConnectionLost=a;else throw Error(h(g.INVALID_TYPE,[typeof a,"onConnectionLost"]));};this._getOnMessageDelivered=function(){return l.onMessageDelivered};this._setOnMessageDelivered=function(a){if("function"===typeof a)l.onMessageDelivered=a;else throw Error(h(g.INVALID_TYPE,[typeof a,"onMessageDelivered"]));};this._getOnMessageArrived=function(){return l.onMessageArrived};this._setOnMessageArrived=function(a){if("function"===typeof a)l.onMessageArrived=
a;else throw Error(h(g.INVALID_TYPE,[typeof a,"onMessageArrived"]));};this._getTrace=function(){return l.traceFunction};this._setTrace=function(a){if("function"===typeof a)l.traceFunction=a;else throw Error(h(g.INVALID_TYPE,[typeof a,"onTrace"]));};this.connect=function(a){a=a||{};y(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(h(g.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(h(g.INVALID_ARGUMENT,[a.password,"connectOptions.password"]));if(a.willMessage){if(!(a.willMessage instanceof
v))throw Error(h(g.INVALID_TYPE,[a.willMessage,"connectOptions.willMessage"]));a.willMessage.stringPayload=null;if("undefined"===typeof a.willMessage.destinationName)throw Error(h(g.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(h(g.INVALID_ARGUMENT,[a.hosts,"connectOptions.hosts"]));if(1>a.hosts.length)throw Error(h(g.INVALID_ARGUMENT,
[a.hosts,"connectOptions.hosts"]));for(var b=!1,c=0;c<a.hosts.length;c++){if("string"!==typeof a.hosts[c])throw Error(h(g.INVALID_TYPE,[typeof a.hosts[c],"connectOptions.hosts["+c+"]"]));if(/^(wss?):\/\/((\[(.+)\])|([^\/]+?))(:(\d+))?(\/.*)$/.test(a.hosts[c]))if(0===c)b=!0;else{if(!b)throw Error(h(g.INVALID_ARGUMENT,[a.hosts[c],"connectOptions.hosts["+c+"]"]));}else if(b)throw Error(h(g.INVALID_ARGUMENT,[a.hosts[c],"connectOptions.hosts["+c+"]"]));}if(b)a.uris=a.hosts;else{if(!a.ports)throw Error(h(g.INVALID_ARGUMENT,
[a.ports,"connectOptions.ports"]));if(!(a.ports instanceof Array))throw Error(h(g.INVALID_ARGUMENT,[a.ports,"connectOptions.ports"]));if(a.hosts.length!==a.ports.length)throw Error(h(g.INVALID_ARGUMENT,[a.ports,"connectOptions.ports"]));a.uris=[];for(c=0;c<a.hosts.length;c++){if("number"!==typeof a.ports[c]||0>a.ports[c])throw Error(h(g.INVALID_TYPE,[typeof a.ports[c],"connectOptions.ports["+c+"]"]));var b=a.hosts[c],f=a.ports[c];e="ws://"+(-1!==b.indexOf(":")?"["+b+"]":b)+":"+f+d;a.uris.push(e)}}}l.connect(a)};
this.subscribe=function(a,b){if("string"!==typeof a)throw Error("Invalid argument:"+a);b=b||{};y(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(h(g.INVALID_ARGUMENT,[b.qos,"subscribeOptions.qos"]));l.subscribe(a,b)};this.unsubscribe=function(a,b){if("string"!==typeof a)throw Error("Invalid argument:"+
a);b=b||{};y(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 v)&&"string"!==typeof a)throw Error("Invalid argument:"+typeof a);e=a;if("undefined"===typeof e.destinationName)throw Error(h(g.INVALID_ARGUMENT,
[e.destinationName,"Message.destinationName"]));}else e=new v(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){console.log("Publising message to: ",a);var e;if(0===arguments.length)throw Error("Invalid argument.length");if(1==arguments.length){if(!(a instanceof v)&&"string"!==typeof a)throw Error("Invalid argument:"+typeof a);e=a;if("undefined"===typeof e.destinationName)throw Error(h(g.INVALID_ARGUMENT,[e.destinationName,
"Message.destinationName"]));}else e=new v(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}};G.prototype={get host(){return this._getHost()},set host(a){this._setHost(a)},get port(){return this._getPort()},set port(a){this._setPort(a)},
get path(){return this._getPath()},set path(a){this._setPath(a)},get clientId(){return this._getClientId()},set clientId(a){this._setClientId(a)},get onConnected(){return this._getOnConnected()},set onConnected(a){this._setOnConnected(a)},get disconnectedPublishing(){return this._getDisconnectedPublishing()},set disconnectedPublishing(a){this._setDisconnectedPublishing(a)},get disconnectedBufferSize(){return this._getDisconnectedBufferSize()},set disconnectedBufferSize(a){this._setDisconnectedBufferSize(a)},
get onConnectionLost(){return this._getOnConnectionLost()},set onConnectionLost(a){this._setOnConnectionLost(a)},get onMessageDelivered(){return this._getOnMessageDelivered()},set onMessageDelivered(a){this._setOnMessageDelivered(a)},get onMessageArrived(){return this._getOnMessageArrived()},set onMessageArrived(a){this._setOnMessageArrived(a)},get trace(){return this._getTrace()},set trace(a){this._setTrace(a)}};var v=function(a){var b;if("string"===typeof a||a instanceof ArrayBuffer||a instanceof
Int8Array||a instanceof Uint8Array||a instanceof Int16Array||a instanceof Uint16Array||a instanceof Int32Array||a instanceof Uint32Array||a instanceof Float32Array||a instanceof Float64Array)b=a;else throw h(g.INVALID_ARGUMENT,[a,"newPayload"]);this._getPayloadString=function(){return"string"===typeof b?b:E(b,0,b.length)};this._getPayloadBytes=function(){if("string"===typeof b){var a=new ArrayBuffer(p(b)),a=new Uint8Array(a);D(b,a,0);return a}return b};var c;this._getDestinationName=function(){return c};
this._setDestinationName=function(a){if("string"===typeof a)c=a;else throw Error(h(g.INVALID_ARGUMENT,[a,"newDestinationName"]));};var k=0;this._getQos=function(){return k};this._setQos=function(a){if(0===a||1===a||2===a)k=a;else throw Error("Invalid argument:"+a);};var e=!1;this._getRetained=function(){return e};this._setRetained=function(a){if("boolean"===typeof a)e=a;else throw Error(h(g.INVALID_ARGUMENT,[a,"newRetained"]));};var f=!1;this._getDuplicate=function(){return f};this._setDuplicate=
function(a){f=a}};v.prototype={get payloadString(){return this._getPayloadString()},get payloadBytes(){return this._getPayloadBytes()},get destinationName(){return this._getDestinationName()},set destinationName(a){this._setDestinationName(a)},get topic(){return this._getDestinationName()},set topic(a){this._setDestinationName(a)},get qos(){return this._getQos()},set qos(a){this._setQos(a)},get retained(){return this._getRetained()},set retained(a){this._setRetained(a)},get duplicate(){return this._getDuplicate()},
set duplicate(a){this._setDuplicate(a)}};return{Client:G,Message:v}}(wx)});
// ESM only export
const __PahoMQTT = (typeof global !== 'undefined' && global.Paho && global.Paho.MQTT) ? global.Paho.MQTT : null;
export default __PahoMQTT;