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Error("Cannot parse password"));o.password=i}return this.settings=o,I("_parseConnect: complete"),o}_parseConnack(){I("_parseConnack");let t=this.packet;if(this._list.length<1)return null;if(t.sessionPresent=!!(this._list.readUInt8(this._pos++)&j.SESSIONPRESENT_MASK),this.settings.protocolVersion===5)this._list.length>=2?t.reasonCode=this._list.readUInt8(this._pos++):t.reasonCode=0;else{if(this._list.length<2)return null;t.returnCode=this._list.readUInt8(this._pos++)}if(t.returnCode===-1||t.reasonCode===-1)return this._emitError(new Error("Cannot parse return code"));if(this.settings.protocolVersion===5){let r=this._parseProperties();Object.getOwnPropertyNames(r).length&&(t.properties=r)}I("_parseConnack: complete")}_parsePublish(){I("_parsePublish");let t=this.packet;if(t.topic=this._parseString(),t.topic===null)return this._emitError(new Error("Cannot parse topic"));if(!(t.qos>0&&!this._parseMessageId())){if(this.settings.protocolVersion===5){let r=this._parseProperties();Object.getOwnPropertyNames(r).length&&(t.properties=r)}t.payload=this._list.slice(this._pos,t.length),I("_parsePublish: payload from buffer list: %o",t.payload)}}_parseSubscribe(){I("_parseSubscribe");let t=this.packet,r,i,n,s,o,f,a;if(t.qos!==1)return this._emitError(new Error("Wrong subscribe header"));if(t.subscriptions=[],!!this._parseMessageId()){if(this.settings.protocolVersion===5){let l=this._parseProperties();Object.getOwnPropertyNames(l).length&&(t.properties=l)}for(;this._pos<t.length;){if(r=this._parseString(),r===null)return this._emitError(new Error("Cannot parse topic"));if(this._pos>=t.length)return this._emitError(new Error("Malformed Subscribe Payload"));i=this._parseByte(),n=i&j.SUBSCRIBE_OPTIONS_QOS_MASK,f=(i>>j.SUBSCRIBE_OPTIONS_NL_SHIFT&j.SUBSCRIBE_OPTIONS_NL_MASK)!==0,o=(i>>j.SUBSCRIBE_OPTIONS_RAP_SHIFT&j.SUBSCRIBE_OPTIONS_RAP_MASK)!==0,s=i>>j.SUBSCRIBE_OPTIONS_RH_SHIFT&j.SUBSCRIBE_OPTIONS_RH_MASK,a={topic:r,qos:n},this.settings.protocolVersion===5?(a.nl=f,a.rap=o,a.rh=s):this.settings.bridgeMode&&(a.rh=0,a.rap=!0,a.nl=!0),I("_parseSubscribe: push subscription `%s` to subscription",a),t.subscriptions.push(a)}}}_parseSuback(){I("_parseSuback");let t=this.packet;if(this.packet.granted=[],!!this._parseMessageId()){if(this.settings.protocolVersion===5){let r=this._parseProperties();Object.getOwnPropertyNames(r).length&&(t.properties=r)}for(;this._pos<this.packet.length;)this.packet.granted.push(this._list.readUInt8(this._pos++))}}_parseUnsubscribe(){I("_parseUnsubscribe");let t=this.packet;if(t.unsubscriptions=[],!!this._parseMessageId()){if(this.settings.protocolVersion===5){let r=this._parseProperties();Object.getOwnPropertyNames(r).length&&(t.properties=r)}for(;this._pos<t.length;){let r=this._parseString();if(r===null)return this._emitError(new Error("Cannot parse topic"));I("_parseUnsubscribe: push topic `%s` to unsubscriptions",r),t.unsubscriptions.push(r)}}}_parseUnsuback(){I("_parseUnsuback");let t=this.packet;if(!this._parseMessageId())return this._emitError(new Error("Cannot parse messageId"));if(this.settings.protocolVersion===5){let r=this._parseProperties();for(Object.getOwnPropertyNames(r).length&&(t.properties=r),t.granted=[];this._pos<this.packet.length;)this.packet.granted.push(this._list.readUInt8(this._pos++))}}_parseConfirmation(){I("_parseConfirmation: packet.cmd: `%s`",this.packet.cmd);let t=this.packet;if(this._parseMessageId(),this.settings.protocolVersion===5&&(t.length>2?(t.reasonCode=this._parseByte(),I("_parseConfirmation: packet.reasonCode `%d`",t.reasonCode)):t.reasonCode=0,t.length>3)){let r=this._parseProperties();Object.getOwnPropertyNames(r).length&&(t.properties=r)}return!0}_parseDisconnect(){let t=this.packet;if(I("_parseDisconnect"),this.settings.protocolVersion===5){this._list.length>0?t.reasonCode=this._parseByte():t.reasonCode=0;let r=this._parseProperties();Object.getOwnPropertyNames(r).length&&(t.properties=r)}return I("_parseDisconnect result: true"),!0}_parseAuth(){I("_parseAuth");let t=this.packet;if(this.settings.protocolVersion!==5)return this._emitError(new Error("Not supported auth packet for this version MQTT"));t.reasonCode=this._parseByte();let r=this._parseProperties();return Object.getOwnPropertyNames(r).length&&(t.properties=r),I("_parseAuth: result: true"),!0}_parseMessageId(){let t=this.packet;return t.messageId=this._parseNum(),t.messageId===null?(this._emitError(new Error("Cannot parse messageId")),!1):(I("_parseMessageId: packet.messageId %d",t.messageId),!0)}_parseString(t){let r=this._parseNum(),i=r+this._pos;if(r===-1||i>this._list.length||i>this.packet.length)return null;let n=this._list.toString("utf8",this._pos,i);return this._pos+=r,I("_parseString: result: %s",n),n}_parseStringPair(){return I("_parseStringPair"),{name:this._parseString(),value:this._parseString()}}_parseBuffer(){let t=this._parseNum(),r=t+this._pos;if(t===-1||r>this._list.length||r>this.packet.length)return null;let i=this._list.slice(this._pos,r);return this._pos+=t,I("_parseBuffer: result: %o",i),i}_parseNum(){if(this._list.length-this._pos<2)return-1;let t=this._list.readUInt16BE(this._pos);return this._pos+=2,I("_parseNum: result: %s",t),t}_parse4ByteNum(){if(this._list.length-this._pos<4)return-1;let t=this._list.readUInt32BE(this._pos);return this._pos+=4,I("_parse4ByteNum: result: %s",t),t}_parseVarByteNum(t){I("_parseVarByteNum");let r=4,i=0,n=1,s=0,o=!1,f,a=this._pos?this._pos:0;for(;i<r&&a+i<this._list.length;){if(f=this._list.readUInt8(a+i++),s+=n*(f&j.VARBYTEINT_MASK),n*=128,!(f&j.VARBYTEINT_FIN_MASK)){o=!0;break}if(this._list.length<=i)break}return!o&&i===r&&this._list.length>=i&&this._emitError(new Error("Invalid variable byte integer")),a&&(this._pos+=i),o=o?t?{bytes:i,value:s}:s:!1,I("_parseVarByteNum: result: %o",o),o}_parseByte(){let t;return this._pos<this._list.length&&(t=this._list.readUInt8(this._pos),this._pos++),I("_parseByte: result: %o",t),t}_parseByType(t){switch(I("_parseByType: type: %s",t),t){case"byte":return this._parseByte()!==0;case"int8":return this._parseByte();case"int16":return this._parseNum();case"int32":return this._parse4ByteNum();case"var":return this._parseVarByteNum();case"string":return this._parseString();case"pair":return this._parseStringPair();case"binary":return this._parseBuffer()}}_parseProperties(){I("_parseProperties");let t=this._parseVarByteNum(),i=this._pos+t,n={};for(;this._pos<i;){let s=this._parseByte();if(!s)return this._emitError(new Error("Cannot parse property code type")),!1;let o=j.propertiesCodes[s];if(!o)return this._emitError(new Error("Unknown property")),!1;if(o==="userProperties"){n[o]||(n[o]=Object.create(null));let f=this._parseByType(j.propertiesTypes[o]);if(n[o][f.name])if(Array.isArray(n[o][f.name]))n[o][f.name].push(f.value);else{let a=n[o][f.name];n[o][f.name]=[a],n[o][f.name].push(f.value)}else n[o][f.name]=f.value;continue}n[o]?Array.isArray(n[o])?n[o].push(this._parseByType(j.propertiesTypes[o])):(n[o]=[n[o]],n[o].push(this._parseByType(j.propertiesTypes[o]))):n[o]=this._parseByType(j.propertiesTypes[o])}return n}_newPacket(){return I("_newPacket"),this.packet&&(this._list.consume(this.packet.length),I("_newPacket: parser emit packet: packet.cmd: %s, packet.payload: %s, packet.length: %d",this.packet.cmd,this.packet.payload,this.packet.length),this.emit("packet",this.packet)),I("_newPacket: new packet"),this.packet=new Zo,this._pos=0,!0}_emitError(t){I("_emitError"),this.error=t,this.emit("error",t)}};ea.exports=dn});var sa=b((zy,na)=>{var ra={},xd=Buffer.isBuffer(Buffer.from([1,2]).subarray(0,1));function ia(e){let t=Buffer.allocUnsafe(2);return t.writeUInt8(e>>8,0),t.writeUInt8(e&255,1),t}function Cd(){for(let e=0;e<65536;e++)ra[e]=ia(e)}function Td(e){let r=0,i=0,n=Buffer.allocUnsafe(4);do r=e%128|0,e=e/128|0,e>0&&(r=r|128),n.writeUInt8(r,i++);while(e>0&&i<4);return e>0&&(i=0),xd?n.subarray(0,i):n.slice(0,i)}function Id(e){let t=Buffer.allocUnsafe(4);return t.writeUInt32BE(e,0),t}na.exports={cache:ra,generateCache:Cd,generateNumber:ia,genBufVariableByteInt:Td,generate4ByteBuffer:Id}});var gt=b((Yy,pn)=>{"use strict";typeof process>"u"||!process.version||process.version.indexOf("v0.")===0||process.version.indexOf("v1.")===0&&process.version.indexOf("v1.8.")!==0?pn.exports={nextTick:Rd}:pn.exports=process;function Rd(e,t,r,i){if(typeof e!="function")throw new TypeError('"callback" argument must be a function');var n=arguments.length,s,o;switch(n){case 0:case 1:return process.nextTick(e);case 2:return process.nextTick(function(){e.call(null,t)});case 3:return process.nextTick(function(){e.call(null,t,r)});case 4:return process.nextTick(function(){e.call(null,t,r,i)});default:for(s=new Array(n-1),o=0;o<s.length;)s[o++]=arguments[o];return process.nextTick(function(){e.apply(null,s)})}}});var bn=b((Qy,da)=>{var O=ln(),Od=Buffer.allocUnsafe(0),kd=Buffer.from([0]),Ut=sa(),Pd=gt().nextTick,pe=We()("mqtt-packet:writeToStream"),jr=Ut.cache,Ad=Ut.generateNumber,Nd=Ut.generateCache,_n=Ut.genBufVariableByteInt,Bd=Ut.generate4ByteBuffer,ne=gn,Fr=!0;function ca(e,t,r){switch(pe("generate called"),t.cork&&(t.cork(),Pd(Md,t)),Fr&&(Fr=!1,Nd()),pe("generate: packet.cmd: %s",e.cmd),e.cmd){case"connect":return qd(e,t,r);case"connack":return Ld(e,t,r);case"publish":return Dd(e,t,r);case"puback":case"pubrec":case"pubrel":case"pubcomp":return Ud(e,t,r);case"subscribe":return jd(e,t,r);case"suback":return Fd(e,t,r);case"unsubscribe":return Wd(e,t,r);case"unsuback":return Hd(e,t,r);case"pingreq":case"pingresp":return Vd(e,t,r);case"disconnect":return $d(e,t,r);case"auth":return Kd(e,t,r);default:return t.emit("error",new Error("Unknown command")),!1}}Object.defineProperty(ca,"cacheNumbers",{get(){return ne===gn},set(e){e?((!jr||Object.keys(jr).length===0)&&(Fr=!0),ne=gn):(Fr=!1,ne=Gd)}});function Md(e){e.uncork()}function qd(e,t,r){let i=e||{},n=i.protocolId||"MQTT",s=i.protocolVersion||4,o=i.will,f=i.clean,a=i.keepalive||0,l=i.clientId||"",u=i.username,h=i.password,c=i.properties;f===void 0&&(f=!0);let d=0;if(!n||typeof n!="string"&&!Buffer.isBuffer(n))return t.emit("error",new Error("Invalid protocolId")),!1;if(d+=n.length+2,s!==3&&s!==4&&s!==5)return t.emit("error",new Error("Invalid protocol version")),!1;if(d+=1,(typeof l=="string"||Buffer.isBuffer(l))&&(l||s>=4)&&(l||f))d+=Buffer.byteLength(l)+2;else{if(s<4)return t.emit("error",new Error("clientId must be supplied before 3.1.1")),!1;if(f*1===0)return t.emit("error",new Error("clientId must be given if cleanSession set to 0")),!1}if(typeof a!="number"||a<0||a>65535||a%1!==0)return t.emit("error",new Error("Invalid keepalive")),!1;if(d+=2,d+=1,s===5){var g=He(t,c);if(!g)return!1;d+=g.length}if(o){if(typeof o!="object")return t.emit("error",new Error("Invalid will")),!1;if(!o.topic||typeof o.topic!="string")return t.emit("error",new Error("Invalid will topic")),!1;if(d+=Buffer.byteLength(o.topic)+2,d+=2,o.payload)if(o.payload.length>=0)typeof o.payload=="string"?d+=Buffer.byteLength(o.payload):d+=o.payload.length;else return t.emit("error",new Error("Invalid will payload")),!1;var v={};if(s===5){if(v=He(t,o.properties),!v)return!1;d+=v.length}}let m=!1;if(u!=null)if(ua(u))m=!0,d+=Buffer.byteLength(u)+2;else return t.emit("error",new Error("Invalid username")),!1;if(h!=null){if(!m)return t.emit("error",new Error("Username is required to use password")),!1;if(ua(h))d+=ha(h)+2;else return t.emit("error",new Error("Invalid password")),!1}t.write(O.CONNECT_HEADER),_e(t,d),bt(t,n),i.bridgeMode&&(s+=128),t.write(s===131?O.VERSION131:s===132?O.VERSION132:s===4?O.VERSION4:s===5?O.VERSION5:O.VERSION3);let p=0;return p|=u!=null?O.USERNAME_MASK:0,p|=h!=null?O.PASSWORD_MASK:0,p|=o&&o.retain?O.WILL_RETAIN_MASK:0,p|=o&&o.qos?o.qos<<O.WILL_QOS_SHIFT:0,p|=o?O.WILL_FLAG_MASK:0,p|=f?O.CLEAN_SESSION_MASK:0,t.write(Buffer.from([p])),ne(t,a),s===5&&g.write(),bt(t,l),o&&(s===5&&v.write(),tt(t,o.topic),bt(t,o.payload)),u!=null&&bt(t,u),h!=null&&bt(t,h),!0}function Ld(e,t,r){let i=r?r.protocolVersion:4,n=e||{},s=i===5?n.reasonCode:n.returnCode,o=n.properties,f=2;if(typeof s!="number")return t.emit("error",new Error("Invalid return code")),!1;let a=null;if(i===5){if(a=He(t,o),!a)return!1;f+=a.length}return t.write(O.CONNACK_HEADER),_e(t,f),t.write(n.sessionPresent?O.SESSIONPRESENT_HEADER:kd),t.write(Buffer.from([s])),a?.write(),!0}function Dd(e,t,r){pe("publish: packet: %o",e);let i=r?r.protocolVersion:4,n=e||{},s=n.qos||0,o=n.retain?O.RETAIN_MASK:0,f=n.topic,a=n.payload||Od,l=n.messageId,u=n.properties,h=0;if(typeof f=="string")h+=Buffer.byteLength(f)+2;else if(Buffer.isBuffer(f))h+=f.length+2;else return t.emit("error",new Error("Invalid topic")),!1;if(Buffer.isBuffer(a)?h+=a.length:h+=Buffer.byteLength(a),s&&typeof l!="number")return t.emit("error",new Error("Invalid messageId")),!1;s&&(h+=2);let c=null;if(i===5){if(c=He(t,u),!c)return!1;h+=c.length}return t.write(O.PUBLISH_HEADER[s][n.dup?1:0][o?1:0]),_e(t,h),ne(t,ha(f)),t.write(f),s>0&&ne(t,l),c?.write(),pe("publish: payload: %o",a),t.write(a)}function Ud(e,t,r){let i=r?r.protocolVersion:4,n=e||{},s=n.cmd||"puback",o=n.messageId,f=n.dup&&s==="pubrel"?O.DUP_MASK:0,a=0,l=n.reasonCode,u=n.properties,h=i===5?3:2;if(s==="pubrel"&&(a=1),typeof o!="number")return t.emit("error",new Error("Invalid messageId")),!1;let c=null;if(i===5&&typeof u=="object"){if(c=jt(t,u,r,h),!c)return!1;h+=c.length}return t.write(O.ACKS[s][a][f][0]),_e(t,h),ne(t,o),i===5&&t.write(Buffer.from([l])),c!==null&&c.write(),!0}function jd(e,t,r){pe("subscribe: packet: ");let i=r?r.protocolVersion:4,n=e||{},s=n.dup?O.DUP_MASK:0,o=n.messageId,f=n.subscriptions,a=n.properties,l=0;if(typeof o!="number")return t.emit("error",new Error("Invalid messageId")),!1;l+=2;let u=null;if(i===5){if(u=He(t,a),!u)return!1;l+=u.length}if(typeof f=="object"&&f.length)for(let c=0;c<f.length;c+=1){let d=f[c].topic,g=f[c].qos;if(typeof d!="string")return t.emit("error",new Error("Invalid subscriptions - invalid topic")),!1;if(typeof g!="number")return t.emit("error",new Error("Invalid subscriptions - invalid qos")),!1;if(i===5){if(typeof(f[c].nl||!1)!="boolean")return t.emit("error",new Error("Invalid subscriptions - invalid No Local")),!1;if(typeof(f[c].rap||!1)!="boolean")return t.emit("error",new Error("Invalid subscriptions - invalid Retain as Published")),!1;let p=f[c].rh||0;if(typeof p!="number"||p>2)return t.emit("error",new Error("Invalid subscriptions - invalid Retain Handling")),!1}l+=Buffer.byteLength(d)+2+1}else return t.emit("error",new Error("Invalid subscriptions")),!1;pe("subscribe: writing to stream: %o",O.SUBSCRIBE_HEADER),t.write(O.SUBSCRIBE_HEADER[1][s?1:0][0]),_e(t,l),ne(t,o),u!==null&&u.write();let h=!0;for(let c of f){let d=c.topic,g=c.qos,v=+c.nl,m=+c.rap,p=c.rh,_;tt(t,d),_=O.SUBSCRIBE_OPTIONS_QOS[g],i===5&&(_|=v?O.SUBSCRIBE_OPTIONS_NL:0,_|=m?O.SUBSCRIBE_OPTIONS_RAP:0,_|=p?O.SUBSCRIBE_OPTIONS_RH[p]:0),h=t.write(Buffer.from([_]))}return h}function Fd(e,t,r){let i=r?r.protocolVersion:4,n=e||{},s=n.messageId,o=n.granted,f=n.properties,a=0;if(typeof s!="number")return t.emit("error",new Error("Invalid messageId")),!1;if(a+=2,typeof o=="object"&&o.length)for(let u=0;u<o.length;u+=1){if(typeof o[u]!="number")return t.emit("error",new Error("Invalid qos vector")),!1;a+=1}else return t.emit("error",new Error("Invalid qos vector")),!1;let l=null;if(i===5){if(l=jt(t,f,r,a),!l)return!1;a+=l.length}return t.write(O.SUBACK_HEADER),_e(t,a),ne(t,s),l!==null&&l.write(),t.write(Buffer.from(o))}function Wd(e,t,r){let i=r?r.protocolVersion:4,n=e||{},s=n.messageId,o=n.dup?O.DUP_MASK:0,f=n.unsubscriptions,a=n.properties,l=0;if(typeof s!="number")return t.emit("error",new Error("Invalid messageId")),!1;if(l+=2,typeof f=="object"&&f.length)for(let c=0;c<f.length;c+=1){if(typeof f[c]!="string")return t.emit("error",new Error("Invalid unsubscriptions")),!1;l+=Buffer.byteLength(f[c])+2}else return t.emit("error",new Error("Invalid unsubscriptions")),!1;let u=null;if(i===5){if(u=He(t,a),!u)return!1;l+=u.length}t.write(O.UNSUBSCRIBE_HEADER[1][o?1:0][0]),_e(t,l),ne(t,s),u!==null&&u.write();let h=!0;for(let c=0;c<f.length;c++)h=tt(t,f[c]);return h}function Hd(e,t,r){let i=r?r.protocolVersion:4,n=e||{},s=n.messageId,o=n.dup?O.DUP_MASK:0,f=n.granted,a=n.properties,l=n.cmd,u=0,h=2;if(typeof s!="number")return t.emit("error",new Error("Invalid messageId")),!1;if(i===5)if(typeof f=="object"&&f.length)for(let d=0;d<f.length;d+=1){if(typeof f[d]!="number")return t.emit("error",new Error("Invalid qos vector")),!1;h+=1}else return t.emit("error",new Error("Invalid qos vector")),!1;let c=null;if(i===5){if(c=jt(t,a,r,h),!c)return!1;h+=c.length}return t.write(O.ACKS[l][u][o][0]),_e(t,h),ne(t,s),c!==null&&c.write(),i===5&&t.write(Buffer.from(f)),!0}function Vd(e,t,r){return t.write(O.EMPTY[e.cmd])}function $d(e,t,r){let i=r?r.protocolVersion:4,n=e||{},s=n.reasonCode,o=n.properties,f=i===5?1:0,a=null;if(i===5){if(a=jt(t,o,r,f),!a)return!1;f+=a.length}return t.write(Buffer.from([O.codes.disconnect<<4])),_e(t,f),i===5&&t.write(Buffer.from([s])),a!==null&&a.write(),!0}function Kd(e,t,r){let i=r?r.protocolVersion:4,n=e||{},s=n.reasonCode,o=n.properties,f=i===5?1:0;i!==5&&t.emit("error",new Error("Invalid mqtt version for auth packet"));let a=jt(t,o,r,f);return a?(f+=a.length,t.write(Buffer.from([O.codes.auth<<4])),_e(t,f),t.write(Buffer.from([s])),a!==null&&a.write(),!0):!1}var oa={};function _e(e,t){if(t>O.VARBYTEINT_MAX)return e.emit("error",new Error(`Invalid variable byte integer: ${t}`)),!1;let r=oa[t];return r||(r=_n(t),t<16384&&(oa[t]=r)),pe("writeVarByteInt: writing to stream: %o",r),e.write(r)}function tt(e,t){let r=Buffer.byteLength(t);return ne(e,r),pe("writeString: %s",t),e.write(t,"utf8")}function aa(e,t,r){tt(e,t),tt(e,r)}function gn(e,t){return pe("writeNumberCached: number: %d",t),pe("writeNumberCached: %o",jr[t]),e.write(jr[t])}function Gd(e,t){let r=Ad(t);return pe("writeNumberGenerated: %o",r),e.write(r)}function zd(e,t){let r=Bd(t);return pe("write4ByteNumber: %o",r),e.write(r)}function bt(e,t){typeof t=="string"?tt(e,t):t?(ne(e,t.length),e.write(t)):ne(e,0)}function He(e,t){if(typeof t!="object"||t.length!=null)return{length:1,write(){la(e,{},0)}};let r=0;function i(s,o){let f=O.propertiesTypes[s],a=0;switch(f){case"byte":{if(typeof o!="boolean")return e.emit("error",new Error(`Invalid ${s}: ${o}`)),!1;a+=2;break}case"int8":{if(typeof o!="number"||o<0||o>255)return e.emit("error",new Error(`Invalid ${s}: ${o}`)),!1;a+=2;break}case"binary":{if(o&&o===null)return e.emit("error",new Error(`Invalid ${s}: ${o}`)),!1;a+=1+Buffer.byteLength(o)+2;break}case"int16":{if(typeof o!="number"||o<0||o>65535)return e.emit("error",new Error(`Invalid ${s}: ${o}`)),!1;a+=3;break}case"int32":{if(typeof o!="number"||o<0||o>4294967295)return e.emit("error",new Error(`Invalid ${s}: ${o}`)),!1;a+=5;break}case"var":{if(typeof o!="number"||o<0||o>268435455)return e.emit("error",new Error(`Invalid ${s}: ${o}`)),!1;a+=1+Buffer.byteLength(_n(o));break}case"string":{if(typeof o!="string")return e.emit("error",new Error(`Invalid ${s}: ${o}`)),!1;a+=3+Buffer.byteLength(o.toString());break}case"pair":{if(typeof o!="object")return e.emit("error",new Error(`Invalid ${s}: ${o}`)),!1;a+=Object.getOwnPropertyNames(o).reduce((l,u)=>{let h=o[u];return Array.isArray(h)?l+=h.reduce((c,d)=>(c+=3+Buffer.byteLength(u.toString())+2+Buffer.byteLength(d.toString()),c),0):l+=3+Buffer.byteLength(u.toString())+2+Buffer.byteLength(o[u].toString()),l},0);break}default:return e.emit("error",new Error(`Invalid property ${s}: ${o}`)),!1}return a}if(t)for(let s in t){let o=0,f=0,a=t[s];if(Array.isArray(a))for(let l=0;l<a.length;l++){if(f=i(s,a[l]),!f)return!1;o+=f}else{if(f=i(s,a),!f)return!1;o=f}if(!o)return!1;r+=o}return{length:Buffer.byteLength(_n(r))+r,write(){la(e,t,r)}}}function jt(e,t,r,i){let n=["reasonString","userProperties"],s=r&&r.properties&&r.properties.maximumPacketSize?r.properties.maximumPacketSize:0,o=He(e,t);if(s)for(;i+o.length>s;){let f=n.shift();if(f&&t[f])delete t[f],o=He(e,t);else return!1}return o}function fa(e,t,r){switch(O.propertiesTypes[t]){case"byte":{e.write(Buffer.from([O.properties[t]])),e.write(Buffer.from([+r]));break}case"int8":{e.write(Buffer.from([O.properties[t]])),e.write(Buffer.from([r]));break}case"binary":{e.write(Buffer.from([O.properties[t]])),bt(e,r);break}case"int16":{e.write(Buffer.from([O.properties[t]])),ne(e,r);break}case"int32":{e.write(Buffer.from([O.properties[t]])),zd(e,r);break}case"var":{e.write(Buffer.from([O.properties[t]])),_e(e,r);break}case"string":{e.write(Buffer.from([O.properties[t]])),tt(e,r);break}case"pair":{Object.getOwnPropertyNames(r).forEach(n=>{let s=r[n];Array.isArray(s)?s.forEach(o=>{e.write(Buffer.from([O.properties[t]])),aa(e,n.toString(),o.toString())}):(e.write(Buffer.from([O.properties[t]])),aa(e,n.toString(),s.toString()))});break}default:return e.emit("error",new Error(`Invalid property ${t} value: ${r}`)),!1}}function la(e,t,r){_e(e,r);for(let i in t)if(Object.prototype.hasOwnProperty.call(t,i)&&t[i]!==null){let n=t[i];if(Array.isArray(n))for(let s=0;s<n.length;s++)fa(e,i,n[s]);else fa(e,i,n)}}function ha(e){return e?e instanceof Buffer?e.length:Buffer.byteLength(e):0}function ua(e){return typeof e=="string"||e instanceof Buffer}da.exports=ca});var _a=b((Jy,pa)=>{var Yd=bn(),Qd=require("events");function Jd(e,t){let r=new yn;return Yd(e,r,t),r.concat()}var yn=class extends Qd{constructor(){super(),this._array=new Array(20),this._i=0}write(t){return this._array[this._i++]=t,!0}concat(){let t=0,r=new Array(this._array.length),i=this._array,n=0,s;for(s=0;s<i.length&&i[s]!==void 0;s++)typeof i[s]!="string"?r[s]=i[s].length:r[s]=Buffer.byteLength(i[s]),t+=r[s];let o=Buffer.allocUnsafe(t);for(s=0;s<i.length&&i[s]!==void 0;s++)typeof i[s]!="string"?(i[s].copy(o,n),n+=r[s]):(o.write(i[s],n),n+=r[s]);return o}};pa.exports=Jd});var ga=b(Wr=>{Wr.parser=ta().parser;Wr.generate=_a();Wr.writeToStream=bn()});var ya=b((Zy,ba)=>{"use strict";function Xd(e,t,r){var i=this;this._callback=e,this._args=r,this._interval=setInterval(e,t,this._args),this.reschedule=function(n){n||(n=i._interval),i._interval&&clearInterval(i._interval),i._interval=setInterval(i._callback,n,i._args)},this.clear=function(){i._interval&&(clearInterval(i._interval),i._interval=void 0)},this.destroy=function(){i._interval&&clearInterval(i._interval),i._callback=void 0,i._interval=void 0,i._args=void 0}}function Zd(){if(typeof arguments[0]!="function")throw new Error("callback needed");if(typeof arguments[1]!="number")throw new Error("interval needed");var e;if(arguments.length>0){e=new Array(arguments.length-2);for(var t=0;t<e.length;t++)e[t]=arguments[t+2]}return new Xd(arguments[0],arguments[1],e)}ba.exports=Zd});var ma=b((ev,va)=>{"use strict";function ep(e){for(var t=e.split("/"),r=0;r<t.length;r++)if(t[r]!=="+"){if(t[r]==="#")return r===t.length-1;if(t[r].indexOf("+")!==-1||t[r].indexOf("#")!==-1)return!1}return!0}function tp(e){if(e.length===0)return"empty_topic_list";for(var t=0;t<e.length;t++)if(!ep(e[t]))return e[t];return null}va.exports={validateTopics:tp}});var wn=b((tv,Ta)=>{"use strict";var Ea=require("events").EventEmitter,Hr=Nr(),xa=ga(),rp=Ue().Writable,ip=ie(),np=ya(),sp=ma(),Vr=br(),y=We()("mqttjs:client"),mn=process?process.nextTick:function(e){setTimeout(e,0)},Ca=global.setImmediate||function(e){mn(e)},wa={keepalive:60,reschedulePings:!0,protocolId:"MQTT",protocolVersion:4,reconnectPeriod:1e3,connectTimeout:30*1e3,clean:!0,resubscribe:!0},op=["ECONNREFUSED","EADDRINUSE","ECONNRESET","ENOTFOUND"],vn={0:"",1:"Unacceptable protocol version",2:"Identifier rejected",3:"Server unavailable",4:"Bad username or password",5:"Not authorized",16:"No matching subscribers",17:"No subscription existed",128:"Unspecified error",129:"Malformed Packet",130:"Protocol Error",131:"Implementation specific error",132:"Unsupported Protocol Version",133:"Client Identifier not valid",134:"Bad User Name or Password",135:"Not authorized",136:"Server unavailable",137:"Server busy",138:"Banned",139:"Server shutting down",140:"Bad authentication method",141:"Keep Alive timeout",142:"Session taken over",143:"Topic Filter invalid",144:"Topic Name invalid",145:"Packet identifier in use",146:"Packet Identifier not found",147:"Receive Maximum exceeded",148:"Topic Alias invalid",149:"Packet too large",150:"Message rate too high",151:"Quota exceeded",152:"Administrative action",153:"Payload format invalid",154:"Retain not supported",155:"QoS not supported",156:"Use another server",157:"Server moved",158:"Shared Subscriptions not supported",159:"Connection rate exceeded",160:"Maximum connect time",161:"Subscription Identifiers not supported",162:"Wildcard Subscriptions not supported"};function ap(){return"mqttjs_"+Math.random().toString(16).substr(2,8)}function Ft(e,t,r){y("sendPacket :: packet: %O",t),y("sendPacket :: emitting `packetsend`"),e.emit("packetsend",t),y("sendPacket :: writing to stream");var i=xa.writeToStream(t,e.stream,e.options);y("sendPacket :: writeToStream result %s",i),!i&&r?(y("sendPacket :: handle events on `drain` once through callback."),e.stream.once("drain",r)):r&&(y("sendPacket :: invoking cb"),r())}function fp(e){e&&(y("flush: queue exists? %b",!!e),Object.keys(e).forEach(function(t){typeof e[t].cb=="function"&&(e[t].cb(new Error("Connection closed")),delete e[t])}))}function lp(e){e&&(y("flushVolatile :: deleting volatile messages from the queue and setting their callbacks as error function"),Object.keys(e).forEach(function(t){e[t].volatile&&typeof e[t].cb=="function"&&(e[t].cb(new Error("Connection closed")),delete e[t])}))}function Sa(e,t,r,i){y("storeAndSend :: store packet with cmd %s to outgoingStore",t.cmd),e.outgoingStore.put(t,function(s){if(s)return r&&r(s);i(),Ft(e,t,r)})}function se(e){y("nop ::",e)}function M(e,t){var r,i=this;if(!(this instanceof M))return new M(e,t);this.options=t||{};for(r in wa)typeof this.options[r]>"u"?this.options[r]=wa[r]:this.options[r]=t[r];y("MqttClient :: options.protocol",t.protocol),y("MqttClient :: options.protocolVersion",t.protocolVersion),y("MqttClient :: options.username",t.username),y("MqttClient :: options.keepalive",t.keepalive),y("MqttClient :: options.reconnectPeriod",t.reconnectPeriod),y("MqttClient :: options.rejectUnauthorized",t.rejectUnauthorized),this.options.clientId=typeof t.clientId=="string"?t.clientId:ap(),y("MqttClient :: clientId",this.options.clientId),this.options.customHandleAcks=t.protocolVersion===5&&t.customHandleAcks?t.customHandleAcks:function(){arguments[3](0)},this.streamBuilder=e,this.outgoingStore=t.outgoingStore||new Hr,this.incomingStore=t.incomingStore||new Hr,this.queueQoSZero=t.queueQoSZero===void 0?!0:t.queueQoSZero,this._resubscribeTopics={},this.messageIdToTopic={},this.pingTimer=null,this.connected=!1,this.disconnecting=!1,this.queue=[],this.connackTimer=null,this.reconnectTimer=null,this._storeProcessing=!1,this._packetIdsDuringStoreProcessing={},this.nextId=Math.max(1,Math.floor(Math.random()*65535)),this.outgoing={},this._firstConnection=!0,this.on("connect",function(){var n=this.queue;function s(){var o=n.shift();y("deliver :: entry %o",o);var f=null;o&&(f=o.packet,y("deliver :: call _sendPacket for %o",f),i._sendPacket(f,function(a){o.cb&&o.cb(a),s()}))}y("connect :: sending queued packets"),s()}),this.on("close",function(){y("close :: connected set to `false`"),this.connected=!1,y("close :: clearing connackTimer"),clearTimeout(this.connackTimer),y("close :: clearing ping timer"),i.pingTimer!==null&&(i.pingTimer.clear(),i.pingTimer=null),y("close :: calling _setupReconnect"),this._setupReconnect()}),Ea.call(this),y("MqttClient :: setting up stream"),this._setupStream()}ip(M,Ea);M.prototype._setupStream=function(){var e,t=this,r=new rp,i=xa.parser(this.options),n=null,s=[];y("_setupStream :: calling method to clear reconnect"),this._clearReconnect(),y("_setupStream :: using streamBuilder provided to client to create stream"),this.stream=this.streamBuilder(this),i.on("packet",function(u){y("parser :: on packet push to packets array."),s.push(u)});function o(){if(s.length)mn(f);else{var u=n;n=null,u()}}function f(){y("work :: getting next packet in queue");var u=s.shift();if(u)y("work :: packet pulled from queue"),t._handlePacket(u,o);else{y("work :: no packets in queue");var h=n;n=null,y("work :: done flag is %s",!!h),h&&h()}}r._write=function(u,h,c){n=c,y("writable stream :: parsing buffer"),i.parse(u),f()};function a(u){y("streamErrorHandler :: error",u.message),op.includes(u.code)?(y("streamErrorHandler :: emitting error"),t.emit("error",u)):se(u)}if(y("_setupStream :: pipe stream to writable stream"),this.stream.pipe(r),this.stream.on("error",a),this.stream.on("close",function(){y("(%s)stream :: on close",t.options.clientId),lp(t.outgoing),y("stream: emit close to MqttClient"),t.emit("close")}),y("_setupStream: sending packet `connect`"),e=Object.create(this.options),e.cmd="connect",Ft(this,e),i.on("error",this.emit.bind(this,"error")),this.options.properties){if(!this.options.properties.authenticationMethod&&this.options.properties.authenticationData)return t.end(()=>this.emit("error",new Error("Packet has no Authentication Method"))),this;if(this.options.properties.authenticationMethod&&this.options.authPacket&&typeof this.options.authPacket=="object"){var l=Vr({cmd:"auth",reasonCode:0},this.options.authPacket);Ft(this,l)}}this.stream.setMaxListeners(1e3),clearTimeout(this.connackTimer),this.connackTimer=setTimeout(function(){y("!!connectTimeout hit!! Calling _cleanUp with force `true`"),t._cleanUp(!0)},this.options.connectTimeout)};M.prototype._handlePacket=function(e,t){var r=this.options;if(r.protocolVersion===5&&r.properties&&r.properties.maximumPacketSize&&r.properties.maximumPacketSize<e.length)return this.emit("error",new Error("exceeding packets size "+e.cmd)),this.end({reasonCode:149,properties:{reasonString:"Maximum packet size was exceeded"}}),this;switch(y("_handlePacket :: emitting packetreceive"),this.emit("packetreceive",e),e.cmd){case"publish":this._handlePublish(e,t);break;case"puback":case"pubrec":case"pubcomp":case"suback":case"unsuback":this._handleAck(e),t();break;case"pubrel":this._handlePubrel(e,t);break;case"connack":this._handleConnack(e),t();break;case"pingresp":this._handlePingresp(e),t();break;case"disconnect":this._handleDisconnect(e),t();break;default:break}};M.prototype._checkDisconnecting=function(e){return this.disconnecting&&(e?e(new Error("client disconnecting")):this.emit("error",new Error("client disconnecting"))),this.disconnecting};M.prototype.publish=function(e,t,r,i){y("publish :: message `%s` to topic `%s`",t,e);var n,s=this.options;typeof r=="function"&&(i=r,r=null);var o={qos:0,retain:!1,dup:!1};if(r=Vr(o,r),this._checkDisconnecting(i))return this;switch(n={cmd:"publish",topic:e,payload:t,qos:r.qos,retain:r.retain,messageId:this._nextId(),dup:r.dup},s.protocolVersion===5&&(n.properties=r.properties,(!s.properties&&n.properties&&n.properties.topicAlias||r.properties&&s.properties&&(r.properties.topicAlias&&s.properties.topicAliasMaximum&&r.properties.topicAlias>s.properties.topicAliasMaximum||!s.properties.topicAliasMaximum&&r.properties.topicAlias))&&delete n.properties.topicAlias),y("publish :: qos",r.qos),r.qos){case 1:case 2:this.outgoing[n.messageId]={volatile:!1,cb:i||se},this._storeProcessing?(y("_storeProcessing enabled"),this._packetIdsDuringStoreProcessing[n.messageId]=!1,this._storePacket(n,void 0,r.cbStorePut)):(y("MqttClient:publish: packet cmd: %s",n.cmd),this._sendPacket(n,void 0,r.cbStorePut));break;default:this._storeProcessing?(y("_storeProcessing enabled"),this._storePacket(n,i,r.cbStorePut)):(y("MqttClient:publish: packet cmd: %s",n.cmd),this._sendPacket(n,i,r.cbStorePut));break}return this};M.prototype.subscribe=function(){for(var e,t=new Array(arguments.length),r=0;r<arguments.length;r++)t[r]=arguments[r];var i=[],n=t.shift(),s=n.resubscribe,o=t.pop()||se,f=t.pop(),a,l=this,u=this.options.protocolVersion;if(delete n.resubscribe,typeof n=="string"&&(n=[n]),typeof o!="function"&&(f=o,o=se),a=sp.validateTopics(n),a!==null)return Ca(o,new Error("Invalid topic "+a)),this;if(this._checkDisconnecting(o))return y("subscribe: discconecting true"),this;var h={qos:0};if(u===5&&(h.nl=!1,h.rap=!1,h.rh=0),f=Vr(h,f),Array.isArray(n)?n.forEach(function(d){if(y("subscribe: array topic %s",d),!l._resubscribeTopics.hasOwnProperty(d)||l._resubscribeTopics[d].qos<f.qos||s){var g={topic:d,qos:f.qos};u===5&&(g.nl=f.nl,g.rap=f.rap,g.rh=f.rh,g.properties=f.properties),y("subscribe: pushing topic `%s` and qos `%s` to subs list",g.topic,g.qos),i.push(g)}}):Object.keys(n).forEach(function(d){if(y("subscribe: object topic %s",d),!l._resubscribeTopics.hasOwnProperty(d)||l._resubscribeTopics[d].qos<n[d].qos||s){var g={topic:d,qos:n[d].qos};u===5&&(g.nl=n[d].nl,g.rap=n[d].rap,g.rh=n[d].rh,g.properties=f.properties),y("subscribe: pushing `%s` to subs list",g),i.push(g)}}),e={cmd:"subscribe",subscriptions:i,qos:1,retain:!1,dup:!1,messageId:this._nextId()},f.properties&&(e.properties=f.properties),!i.length){o(null,[]);return}if(this.options.resubscribe){y("subscribe :: resubscribe true");var c=[];i.forEach(function(d){if(l.options.reconnectPeriod>0){var g={qos:d.qos};u===5&&(g.nl=d.nl||!1,g.rap=d.rap||!1,g.rh=d.rh||0,g.properties=d.properties),l._resubscribeTopics[d.topic]=g,c.push(d.topic)}}),l.messageIdToTopic[e.messageId]=c}return this.outgoing[e.messageId]={volatile:!0,cb:function(d,g){if(!d)for(var v=g.granted,m=0;m<v.length;m+=1)i[m].qos=v[m];o(d,i)}},y("subscribe :: call _sendPacket"),this._sendPacket(e),this};M.prototype.unsubscribe=function(){for(var e={cmd:"unsubscribe",qos:1,messageId:this._nextId()},t=this,r=new Array(arguments.length),i=0;i<arguments.length;i++)r[i]=arguments[i];var n=r.shift(),s=r.pop()||se,o=r.pop();return typeof n=="string"&&(n=[n]),typeof s!="function"&&(o=s,s=se),this._checkDisconnecting(s)?this:(typeof n=="string"?e.unsubscriptions=[n]:Array.isArray(n)&&(e.unsubscriptions=n),this.options.resubscribe&&e.unsubscriptions.forEach(function(f){delete t._resubscribeTopics[f]}),typeof o=="object"&&o.properties&&(e.properties=o.properties),this.outgoing[e.messageId]={volatile:!0,cb:s},y("unsubscribe: call _sendPacket"),this._sendPacket(e),this)};M.prototype.end=function(e,t,r){var i=this;y("end :: (%s)",this.options.clientId),(e==null||typeof e!="boolean")&&(r=t||se,t=e,e=!1,typeof t!="object"&&(r=t,t=null,typeof r!="function"&&(r=se))),typeof t!="object"&&(r=t,t=null),y("end :: cb? %s",!!r),r=r||se;function n(){y("end :: closeStores: closing incoming and outgoing stores"),i.disconnected=!0,i.incomingStore.close(function(o){i.outgoingStore.close(function(f){if(y("end :: closeStores: emitting end"),i.emit("end"),r){let a=o||f;y("end :: closeStores: invoking callback with args"),r(a)}})}),i._deferredReconnect&&i._deferredReconnect()}function s(){y("end :: (%s) :: finish :: calling _cleanUp with force %s",i.options.clientId,e),i._cleanUp(e,()=>{y("end :: finish :: calling process.nextTick on closeStores"),mn(n.bind(i))},t)}return this.disconnecting?(r(),this):(this._clearReconnect(),this.disconnecting=!0,!e&&Object.keys(this.outgoing).length>0?(y("end :: (%s) :: calling finish in 10ms once outgoing is empty",i.options.clientId),this.once("outgoingEmpty",setTimeout.bind(null,s,10))):(y("end :: (%s) :: immediately calling finish",i.options.clientId),s()),this)};M.prototype.removeOutgoingMessage=function(e){var t=this.outgoing[e]?this.outgoing[e].cb:null;return delete this.outgoing[e],this.outgoingStore.del({messageId:e},function(){t(new Error("Message removed"))}),this};M.prototype.reconnect=function(e){y("client reconnect");var t=this,r=function(){e?(t.options.incomingStore=e.incomingStore,t.options.outgoingStore=e.outgoingStore):(t.options.incomingStore=null,t.options.outgoingStore=null),t.incomingStore=t.options.incomingStore||new Hr,t.outgoingStore=t.options.outgoingStore||new Hr,t.disconnecting=!1,t.disconnected=!1,t._deferredReconnect=null,t._reconnect()};return this.disconnecting&&!this.disconnected?this._deferredReconnect=r:r(),this};M.prototype._reconnect=function(){y("_reconnect: emitting reconnect to client"),this.emit("reconnect"),this.connected?(this.end(()=>{this._setupStream()}),y("client already connected. disconnecting first.")):(y("_reconnect: calling _setupStream"),this._setupStream())};M.prototype._setupReconnect=function(){var e=this;!e.disconnecting&&!e.reconnectTimer&&e.options.reconnectPeriod>0?(this.reconnecting||(y("_setupReconnect :: emit `offline` state"),this.emit("offline"),y("_setupReconnect :: set `reconnecting` to `true`"),this.reconnecting=!0),y("_setupReconnect :: setting reconnectTimer for %d ms",e.options.reconnectPeriod),e.reconnectTimer=setInterval(function(){y("reconnectTimer :: reconnect triggered!"),e._reconnect()},e.options.reconnectPeriod)):y("_setupReconnect :: doing nothing...")};M.prototype._clearReconnect=function(){y("_clearReconnect : clearing reconnect timer"),this.reconnectTimer&&(clearInterval(this.reconnectTimer),this.reconnectTimer=null)};M.prototype._cleanUp=function(e,t){var r=arguments[2];if(t&&(y("_cleanUp :: done callback provided for on stream close"),this.stream.on("close",t)),y("_cleanUp :: forced? %s",e),e)this.options.reconnectPeriod===0&&this.options.clean&&fp(this.outgoing),y("_cleanUp :: (%s) :: destroying stream",this.options.clientId),this.stream.destroy();else{var i=Vr({cmd:"disconnect"},r);y("_cleanUp :: (%s) :: call _sendPacket with disconnect packet",this.options.clientId),this._sendPacket(i,Ca.bind(null,this.stream.end.bind(this.stream)))}this.disconnecting||(y("_cleanUp :: client not disconnecting. Clearing and resetting reconnect."),this._clearReconnect(),this._setupReconnect()),this.pingTimer!==null&&(y("_cleanUp :: clearing pingTimer"),this.pingTimer.clear(),this.pingTimer=null),t&&!this.connected&&(y("_cleanUp :: (%s) :: removing stream `done` callback `close` listener",this.options.clientId),this.stream.removeListener("close",t),t())};M.prototype._sendPacket=function(e,t,r){if(y("_sendPacket :: (%s) ::  start",this.options.clientId),r=r||se,!this.connected){y("_sendPacket :: client not connected. Storing packet offline."),this._storePacket(e,t,r);return}switch(this._shiftPingInterval(),e.cmd){case"publish":break;case"pubrel":Sa(this,e,t,r);return;default:Ft(this,e,t);return}switch(e.qos){case 2:case 1:Sa(this,e,t,r);break;case 0:default:Ft(this,e,t);break}y("_sendPacket :: (%s) ::  end",this.options.clientId)};M.prototype._storePacket=function(e,t,r){y("_storePacket :: packet: %o",e),y("_storePacket :: cb? %s",!!t),r=r||se,(e.qos||0)===0&&this.queueQoSZero||e.cmd!=="publish"?this.queue.push({packet:e,cb:t}):e.qos>0?(t=this.outgoing[e.messageId]?this.outgoing[e.messageId].cb:null,this.outgoingStore.put(e,function(i){if(i)return t&&t(i);r()})):t&&t(new Error("No connection to broker"))};M.prototype._setupPingTimer=function(){y("_setupPingTimer :: keepalive %d (seconds)",this.options.keepalive);var e=this;!this.pingTimer&&this.options.keepalive&&(this.pingResp=!0,this.pingTimer=np(function(){e._checkPing()},this.options.keepalive*1e3))};M.prototype._shiftPingInterval=function(){this.pingTimer&&this.options.keepalive&&this.options.reschedulePings&&this.pingTimer.reschedule(this.options.keepalive*1e3)};M.prototype._checkPing=function(){y("_checkPing :: checking ping..."),this.pingResp?(y("_checkPing :: ping response received. Clearing flag and sending `pingreq`"),this.pingResp=!1,this._sendPacket({cmd:"pingreq"})):(y("_checkPing :: calling _cleanUp with force true"),this._cleanUp(!0))};M.prototype._handlePingresp=function(){this.pingResp=!0};M.prototype._handleConnack=function(e){y("_handleConnack");var t=this.options,r=t.protocolVersion,i=r===5?e.reasonCode:e.returnCode;if(clearTimeout(this.connackTimer),e.properties&&(e.properties.topicAliasMaximum&&(t.properties||(t.properties={}),t.properties.topicAliasMaximum=e.properties.topicAliasMaximum),e.properties.serverKeepAlive&&t.keepalive&&(t.keepalive=e.properties.serverKeepAlive,this._shiftPingInterval()),e.properties.maximumPacketSize&&(t.properties||(t.properties={}),t.properties.maximumPacketSize=e.properties.maximumPacketSize)),i===0)this.reconnecting=!1,this._onConnect(e);else if(i>0){var n=new Error("Connection refused: "+vn[i]);n.code=i,this.emit("error",n)}};M.prototype._handlePublish=function(e,t){y("_handlePublish: packet %o",e),t=typeof t<"u"?t:se;var r=e.topic.toString(),i=e.payload,n=e.qos,s=e.messageId,o=this,f=this.options,a=[0,16,128,131,135,144,145,151,153];switch(y("_handlePublish: qos %d",n),n){case 2:{f.customHandleAcks(r,i,e,function(l,u){if(l instanceof Error||(u=l,l=null),l)return o.emit("error",l);if(a.indexOf(u)===-1)return o.emit("error",new Error("Wrong reason code for pubrec"));u?o._sendPacket({cmd:"pubrec",messageId:s,reasonCode:u},t):o.incomingStore.put(e,function(){o._sendPacket({cmd:"pubrec",messageId:s},t)})});break}case 1:{f.customHandleAcks(r,i,e,function(l,u){if(l instanceof Error||(u=l,l=null),l)return o.emit("error",l);if(a.indexOf(u)===-1)return o.emit("error",new Error("Wrong reason code for puback"));u||o.emit("message",r,i,e),o.handleMessage(e,function(h){if(h)return t&&t(h);o._sendPacket({cmd:"puback",messageId:s,reasonCode:u},t)})});break}case 0:this.emit("message",r,i,e),this.handleMessage(e,t);break;default:y("_handlePublish: unknown QoS. Doing nothing.");break}};M.prototype.handleMessage=function(e,t){t()};M.prototype._handleAck=function(e){var t=e.messageId,r=e.cmd,i=null,n=this.outgoing[t]?this.outgoing[t].cb:null,s=this,o;if(!n){y("_handleAck :: Server sent an ack in error. Ignoring.");return}switch(y("_handleAck :: packet type",r),r){case"pubcomp":case"puback":var f=e.reasonCode;f&&f>0&&f!==16&&(o=new Error("Publish error: "+vn[f]),o.code=f,n(o,e)),delete this.outgoing[t],this.outgoingStore.del(e,n);break;case"pubrec":i={cmd:"pubrel",qos:2,messageId:t};var a=e.reasonCode;a&&a>0&&a!==16?(o=new Error("Publish error: "+vn[a]),o.code=a,n(o,e)):this._sendPacket(i);break;case"suback":delete this.outgoing[t];for(var l=0;l<e.granted.length;l++)if(e.granted[l]&128){var u=this.messageIdToTopic[t];u&&u.forEach(function(h){delete s._resubscribeTopics[h]})}n(null,e);break;case"unsuback":delete this.outgoing[t],n(null);break;default:s.emit("error",new Error("unrecognized packet type"))}this.disconnecting&&Object.keys(this.outgoing).length===0&&this.emit("outgoingEmpty")};M.prototype._handlePubrel=function(e,t){y("handling pubrel packet"),t=typeof t<"u"?t:se;var r=e.messageId,i=this,n={cmd:"pubcomp",messageId:r};i.incomingStore.get(e,function(s,o){s?i._sendPacket(n,t):(i.emit("message",o.topic,o.payload,o),i.handleMessage(o,function(f){if(f)return t(f);i.incomingStore.del(o,se),i._sendPacket(n,t)}))})};M.prototype._handleDisconnect=function(e){this.emit("disconnect",e)};M.prototype._nextId=function(){var e=this.nextId++;return this.nextId===65536&&(this.nextId=1),e};M.prototype.getLastMessageId=function(){return this.nextId===1?65535:this.nextId-1};M.prototype._resubscribe=function(e){y("_resubscribe");var t=Object.keys(this._resubscribeTopics);if(!this._firstConnection&&(this.options.clean||this.options.protocolVersion===5&&!e.sessionPresent)&&t.length>0)if(this.options.resubscribe)if(this.options.protocolVersion===5){y("_resubscribe: protocolVersion 5");for(var r=0;r<t.length;r++){var i={};i[t[r]]=this._resubscribeTopics[t[r]],i.resubscribe=!0,this.subscribe(i,{properties:i[t[r]].properties})}}else this._resubscribeTopics.resubscribe=!0,this.subscribe(this._resubscribeTopics);else this._resubscribeTopics={};this._firstConnection=!1};M.prototype._onConnect=function(e){if(this.disconnected){this.emit("connect",e);return}var t=this;this._setupPingTimer(),this._resubscribe(e),this.connected=!0;function r(){var i=t.outgoingStore.createStream();function n(){t._storeProcessing=!1,t._packetIdsDuringStoreProcessing={}}t.once("close",s),i.on("error",function(f){n(),t.removeListener("close",s),t.emit("error",f)});function s(){i.destroy(),i=null,n()}function o(){if(i){t._storeProcessing=!0;var f=i.read(1),a;if(!f){i.once("readable",o);return}if(t._packetIdsDuringStoreProcessing[f.messageId]){o();return}!t.disconnecting&&!t.reconnectTimer?(a=t.outgoing[f.messageId]?t.outgoing[f.messageId].cb:null,t.outgoing[f.messageId]={volatile:!1,cb:function(l,u){a&&a(l,u),o()}},t._packetIdsDuringStoreProcessing[f.messageId]=!0,t._sendPacket(f)):i.destroy&&i.destroy()}}i.on("end",function(){var f=!0;for(var a in t._packetIdsDuringStoreProcessing)if(!t._packetIdsDuringStoreProcessing[a]){f=!1;break}f?(n(),t.removeListener("close",s),t.emit("connect",e)):r()}),o()}r()};Ta.exports=M});var Sn=b((rv,Ia)=>{"use strict";var up=require("net"),cp=We()("mqttjs:tcp");function hp(e,t){var r,i;return t.port=t.port||1883,t.hostname=t.hostname||t.host||"localhost",r=t.port,i=t.hostname,cp("port %d and host %s",r,i),up.createConnection(r,i)}Ia.exports=hp});var $r=b((iv,Ra)=>{"use strict";var dp=require("tls"),pp=We()("mqttjs:tls");function _p(e,t){var r;t.port=t.port||8883,t.host=t.hostname||t.host||"localhost",t.servername=t.host,t.rejectUnauthorized=t.rejectUnauthorized!==!1,delete t.path,pp("port %d host %s rejectUnauthorized %b",t.port,t.host,t.rejectUnauthorized),r=dp.connect(t),r.on("secureConnect",function(){t.rejectUnauthorized&&!r.authorized?r.emit("error",new Error("TLS not authorized")):r.removeListener("error",i)});function 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t=this;this.emit("preend"),Tn(this,function(){Cp(t._forwardEnd&&t._writable,function(){t._writableState.prefinished===!1&&(t._writableState.prefinished=!0),t.emit("prefinish"),Tn(t,e)})})};J.prototype.end=function(e,t,r){return typeof e=="function"?this.end(null,null,e):typeof t=="function"?this.end(e,null,t):(this._ended=!0,e&&this.write(e),!this._writableState.ending&&!this._writableState.destroyed&&this.write(Ua),Gr.Writable.prototype.end.call(this,r))};Fa.exports=J});var In=b((lv,Wa)=>{"use strict";var Rp=Ue().Transform,Op=zr(),Te,Yr,fe;function kp(){var e=new Rp;return e._write=function(t,r,i){Te.send({data:t.buffer,success:function(){i()},fail:function(n){i(new Error(n))}})},e._flush=function(r){Te.close({success:function(){r()}})},e}function Pp(e){e.hostname||(e.hostname="localhost"),e.path||(e.path="/"),e.wsOptions||(e.wsOptions={})}function Ap(e,t){var r=e.protocol==="wxs"?"wss":"ws",i=r+"://"+e.hostname+e.path;return 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"${i}"`);r[i]=n})}),t}decompress(t,r,i){Jr.add(n=>{this._decompress(t,r,(s,o)=>{n(),i(s,o)})})}compress(t,r,i){Jr.add(n=>{this._compress(t,r,(s,o)=>{n(),i(s,o)})})}_decompress(t,r,i){let n=this._isServer?"client":"server";if(!this._inflate){let s=`${n}_max_window_bits`,o=typeof this.params[s]!="number"?Vt.Z_DEFAULT_WINDOWBITS:this.params[s];this._inflate=Vt.createInflateRaw({...this._options.zlibInflateOptions,windowBits:o}),this._inflate[Zr]=this,this._inflate[Ie]=0,this._inflate[Ke]=[],this._inflate.on("error",Gp),this._inflate.on("data",tf)}this._inflate[$t]=i,this._inflate.write(t),r&&this._inflate.write($p),this._inflate.flush(()=>{let s=this._inflate[Xr];if(s){this._inflate.close(),this._inflate=null,i(s);return}let o=Za.concat(this._inflate[Ke],this._inflate[Ie]);this._inflate._readableState.endEmitted?(this._inflate.close(),this._inflate=null):(this._inflate[Ie]=0,this._inflate[Ke]=[],r&&this.params[`${n}_no_context_takeover`]&&this._inflate.reset()),i(null,o)})}_compress(t,r,i){let n=this._isServer?"server":"client";if(!this._deflate){let s=`${n}_max_window_bits`,o=typeof this.params[s]!="number"?Vt.Z_DEFAULT_WINDOWBITS:this.params[s];this._deflate=Vt.createDeflateRaw({...this._options.zlibDeflateOptions,windowBits:o}),this._deflate[Ie]=0,this._deflate[Ke]=[],this._deflate.on("error",Vp),this._deflate.on("data",Kp)}this._deflate[$t]=i,this._deflate.write(t),this._deflate.flush(Vt.Z_SYNC_FLUSH,()=>{if(!this._deflate)return;let s=Za.concat(this._deflate[Ke],this._deflate[Ie]);r&&(s=s.slice(0,s.length-4)),this._deflate[$t]=null,this._deflate[Ie]=0,this._deflate[Ke]=[],r&&this.params[`${n}_no_context_takeover`]&&this._deflate.reset(),i(null,s)})}};rf.exports=An;function Kp(e){this[Ke].push(e),this[Ie]+=e.length}function tf(e){if(this[Ie]+=e.length,this[Zr]._maxPayload<1||this[Ie]<=this[Zr]._maxPayload){this[Ke].push(e);return}this[Xr]=new RangeError("Max payload size exceeded"),this[Xr].code="WS_ERR_UNSUPPORTED_MESSAGE_LENGTH",this[Xr][ef]=1009,this.removeListener("data",tf),this.reset()}function Gp(e){this[Zr]._inflate=null,e[ef]=1007,this[$t](e)}});var Bn=b((_v,Nn)=>{"use strict";function nf(e){return e>=1e3&&e<=1014&&e!==1004&&e!==1005&&e!==1006||e>=3e3&&e<=4999}function sf(e){let t=e.length,r=0;for(;r<t;)if(!(e[r]&128))r++;else if((e[r]&224)===192){if(r+1===t||(e[r+1]&192)!==128||(e[r]&254)===192)return!1;r+=2}else if((e[r]&240)===224){if(r+2>=t||(e[r+1]&192)!==128||(e[r+2]&192)!==128||e[r]===224&&(e[r+1]&224)===128||e[r]===237&&(e[r+1]&224)===160)return!1;r+=3}else if((e[r]&248)===240){if(r+3>=t||(e[r+1]&192)!==128||(e[r+2]&192)!==128||(e[r+3]&192)!==128||e[r]===240&&(e[r+1]&240)===128||e[r]===244&&e[r+1]>143||e[r]>244)return!1;r+=4}else return!1;return!0}try{let e=require("utf-8-validate");typeof e=="object"&&(e=e.Validation.isValidUTF8),Nn.exports={isValidStatusCode:nf,isValidUTF8(t){return t.length<150?sf(t):e(t)}}}catch{Nn.exports={isValidStatusCode:nf,isValidUTF8:sf}}});var Dn=b((gv,cf)=>{"use strict";var{Writable:zp}=require("stream"),of=Kt(),{BINARY_TYPES:Yp,EMPTY_BUFFER:Qp,kStatusCode:Jp,kWebSocket:Xp}=rt(),{concat:Mn,toArrayBuffer:Zp,unmask:e_}=Ht(),{isValidStatusCode:t_,isValidUTF8:af}=Bn(),Gt=0,ff=1,lf=2,uf=3,qn=4,r_=5,Ln=class extends zp{constructor(t,r,i,n){super(),this._binaryType=t||Yp[0],this[Xp]=void 0,this._extensions=r||{},this._isServer=!!i,this._maxPayload=n|0,this._bufferedBytes=0,this._buffers=[],this._compressed=!1,this._payloadLength=0,this._mask=void 0,this._fragmented=0,this._masked=!1,this._fin=!1,this._opcode=0,this._totalPayloadLength=0,this._messageLength=0,this._fragments=[],this._state=Gt,this._loop=!1}_write(t,r,i){if(this._opcode===8&&this._state==Gt)return i();this._bufferedBytes+=t.length,this._buffers.push(t),this.startLoop(i)}consume(t){if(this._bufferedBytes-=t,t===this._buffers[0].length)return this._buffers.shift();if(t<this._buffers[0].length){let i=this._buffers[0];return this._buffers[0]=i.slice(t),i.slice(0,t)}let r=Buffer.allocUnsafe(t);do{let i=this._buffers[0],n=r.length-t;t>=i.length?r.set(this._buffers.shift(),n):(r.set(new Uint8Array(i.buffer,i.byteOffset,t),n),this._buffers[0]=i.slice(t)),t-=i.length}while(t>0);return r}startLoop(t){let r;this._loop=!0;do switch(this._state){case Gt:r=this.getInfo();break;case ff:r=this.getPayloadLength16();break;case lf:r=this.getPayloadLength64();break;case uf:this.getMask();break;case qn:r=this.getData(t);break;default:this._loop=!1;return}while(this._loop);t(r)}getInfo(){if(this._bufferedBytes<2){this._loop=!1;return}let t=this.consume(2);if(t[0]&48)return this._loop=!1,z(RangeError,"RSV2 and RSV3 must be clear",!0,1002,"WS_ERR_UNEXPECTED_RSV_2_3");let r=(t[0]&64)===64;if(r&&!this._extensions[of.extensionName])return this._loop=!1,z(RangeError,"RSV1 must be clear",!0,1002,"WS_ERR_UNEXPECTED_RSV_1");if(this._fin=(t[0]&128)===128,this._opcode=t[0]&15,this._payloadLength=t[1]&127,this._opcode===0){if(r)return this._loop=!1,z(RangeError,"RSV1 must be clear",!0,1002,"WS_ERR_UNEXPECTED_RSV_1");if(!this._fragmented)return this._loop=!1,z(RangeError,"invalid opcode 0",!0,1002,"WS_ERR_INVALID_OPCODE");this._opcode=this._fragmented}else if(this._opcode===1||this._opcode===2){if(this._fragmented)return this._loop=!1,z(RangeError,`invalid opcode ${this._opcode}`,!0,1002,"WS_ERR_INVALID_OPCODE");this._compressed=r}else if(this._opcode>7&&this._opcode<11){if(!this._fin)return this._loop=!1,z(RangeError,"FIN must be set",!0,1002,"WS_ERR_EXPECTED_FIN");if(r)return this._loop=!1,z(RangeError,"RSV1 must be clear",!0,1002,"WS_ERR_UNEXPECTED_RSV_1");if(this._payloadLength>125)return this._loop=!1,z(RangeError,`invalid payload length ${this._payloadLength}`,!0,1002,"WS_ERR_INVALID_CONTROL_PAYLOAD_LENGTH")}else return this._loop=!1,z(RangeError,`invalid opcode ${this._opcode}`,!0,1002,"WS_ERR_INVALID_OPCODE");if(!this._fin&&!this._fragmented&&(this._fragmented=this._opcode),this._masked=(t[1]&128)===128,this._isServer){if(!this._masked)return this._loop=!1,z(RangeError,"MASK must be set",!0,1002,"WS_ERR_EXPECTED_MASK")}else if(this._masked)return this._loop=!1,z(RangeError,"MASK must be clear",!0,1002,"WS_ERR_UNEXPECTED_MASK");if(this._payloadLength===126)this._state=ff;else if(this._payloadLength===127)this._state=lf;else return this.haveLength()}getPayloadLength16(){if(this._bufferedBytes<2){this._loop=!1;return}return this._payloadLength=this.consume(2).readUInt16BE(0),this.haveLength()}getPayloadLength64(){if(this._bufferedBytes<8){this._loop=!1;return}let t=this.consume(8),r=t.readUInt32BE(0);return r>Math.pow(2,21)-1?(this._loop=!1,z(RangeError,"Unsupported WebSocket frame: payload length > 2^53 - 1",!1,1009,"WS_ERR_UNSUPPORTED_DATA_PAYLOAD_LENGTH")):(this._payloadLength=r*Math.pow(2,32)+t.readUInt32BE(4),this.haveLength())}haveLength(){if(this._payloadLength&&this._opcode<8&&(this._totalPayloadLength+=this._payloadLength,this._totalPayloadLength>this._maxPayload&&this._maxPayload>0))return this._loop=!1,z(RangeError,"Max payload size exceeded",!1,1009,"WS_ERR_UNSUPPORTED_MESSAGE_LENGTH");this._masked?this._state=uf:this._state=qn}getMask(){if(this._bufferedBytes<4){this._loop=!1;return}this._mask=this.consume(4),this._state=qn}getData(t){let r=Qp;if(this._payloadLength){if(this._bufferedBytes<this._payloadLength){this._loop=!1;return}r=this.consume(this._payloadLength),this._masked&&e_(r,this._mask)}if(this._opcode>7)return this.controlMessage(r);if(this._compressed){this._state=r_,this.decompress(r,t);return}return r.length&&(this._messageLength=this._totalPayloadLength,this._fragments.push(r)),this.dataMessage()}decompress(t,r){this._extensions[of.extensionName].decompress(t,this._fin,(n,s)=>{if(n)return r(n);if(s.length){if(this._messageLength+=s.length,this._messageLength>this._maxPayload&&this._maxPayload>0)return r(z(RangeError,"Max payload size exceeded",!1,1009,"WS_ERR_UNSUPPORTED_MESSAGE_LENGTH"));this._fragments.push(s)}let o=this.dataMessage();if(o)return r(o);this.startLoop(r)})}dataMessage(){if(this._fin){let t=this._messageLength,r=this._fragments;if(this._totalPayloadLength=0,this._messageLength=0,this._fragmented=0,this._fragments=[],this._opcode===2){let i;this._binaryType==="nodebuffer"?i=Mn(r,t):this._binaryType==="arraybuffer"?i=Zp(Mn(r,t)):i=r,this.emit("message",i)}else{let i=Mn(r,t);if(!af(i))return this._loop=!1,z(Error,"invalid UTF-8 sequence",!0,1007,"WS_ERR_INVALID_UTF8");this.emit("message",i.toString())}}this._state=Gt}controlMessage(t){if(this._opcode===8)if(this._loop=!1,t.length===0)this.emit("conclude",1005,""),this.end();else{if(t.length===1)return z(RangeError,"invalid payload length 1",!0,1002,"WS_ERR_INVALID_CONTROL_PAYLOAD_LENGTH");{let r=t.readUInt16BE(0);if(!t_(r))return z(RangeError,`invalid status code ${r}`,!0,1002,"WS_ERR_INVALID_CLOSE_CODE");let i=t.slice(2);if(!af(i))return z(Error,"invalid UTF-8 sequence",!0,1007,"WS_ERR_INVALID_UTF8");this.emit("conclude",r,i.toString()),this.end()}}else this._opcode===9?this.emit("ping",t):this.emit("pong",t);this._state=Gt}};cf.exports=Ln;function z(e,t,r,i,n){let s=new e(r?`Invalid WebSocket frame: ${t}`:t);return Error.captureStackTrace(s,z),s.code=n,s[Jp]=i,s}});var jn=b((vv,pf)=>{"use strict";var bv=require("net"),yv=require("tls"),{randomFillSync:i_}=require("crypto"),hf=Kt(),{EMPTY_BUFFER:n_}=rt(),{isValidStatusCode:s_}=Bn(),{mask:df,toBuffer:Re}=Ht(),it=Buffer.alloc(4),Un=class e{constructor(t,r){this._extensions=r||{},this._socket=t,this._firstFragment=!0,this._compress=!1,this._bufferedBytes=0,this._deflating=!1,this._queue=[]}static frame(t,r){let i=r.mask&&r.readOnly,n=r.mask?6:2,s=t.length;t.length>=65536?(n+=8,s=127):t.length>125&&(n+=2,s=126);let o=Buffer.allocUnsafe(i?t.length+n:n);return o[0]=r.fin?r.opcode|128:r.opcode,r.rsv1&&(o[0]|=64),o[1]=s,s===126?o.writeUInt16BE(t.length,2):s===127&&(o.writeUInt32BE(0,2),o.writeUInt32BE(t.length,6)),r.mask?(i_(it,0,4),o[1]|=128,o[n-4]=it[0],o[n-3]=it[1],o[n-2]=it[2],o[n-1]=it[3],i?(df(t,it,o,n,t.length),[o]):(df(t,it,t,0,t.length),[o,t])):[o,t]}close(t,r,i,n){let s;if(t===void 0)s=n_;else{if(typeof t!="number"||!s_(t))throw new TypeError("First argument must be a valid error code number");if(r===void 0||r==="")s=Buffer.allocUnsafe(2),s.writeUInt16BE(t,0);else{let o=Buffer.byteLength(r);if(o>123)throw new RangeError("The message must not be greater than 123 bytes");s=Buffer.allocUnsafe(2+o),s.writeUInt16BE(t,0),s.write(r,2)}}this._deflating?this.enqueue([this.doClose,s,i,n]):this.doClose(s,i,n)}doClose(t,r,i){this.sendFrame(e.frame(t,{fin:!0,rsv1:!1,opcode:8,mask:r,readOnly:!1}),i)}ping(t,r,i){let n=Re(t);if(n.length>125)throw new RangeError("The data size must not be greater than 125 bytes");this._deflating?this.enqueue([this.doPing,n,r,Re.readOnly,i]):this.doPing(n,r,Re.readOnly,i)}doPing(t,r,i,n){this.sendFrame(e.frame(t,{fin:!0,rsv1:!1,opcode:9,mask:r,readOnly:i}),n)}pong(t,r,i){let n=Re(t);if(n.length>125)throw new RangeError("The data size must not be greater than 125 bytes");this._deflating?this.enqueue([this.doPong,n,r,Re.readOnly,i]):this.doPong(n,r,Re.readOnly,i)}doPong(t,r,i,n){this.sendFrame(e.frame(t,{fin:!0,rsv1:!1,opcode:10,mask:r,readOnly:i}),n)}send(t,r,i){let n=Re(t),s=this._extensions[hf.extensionName],o=r.binary?2:1,f=r.compress;if(this._firstFragment?(this._firstFragment=!1,f&&s&&(f=n.length>=s._threshold),this._compress=f):(f=!1,o=0),r.fin&&(this._firstFragment=!0),s){let a={fin:r.fin,rsv1:f,opcode:o,mask:r.mask,readOnly:Re.readOnly};this._deflating?this.enqueue([this.dispatch,n,this._compress,a,i]):this.dispatch(n,this._compress,a,i)}else this.sendFrame(e.frame(n,{fin:r.fin,rsv1:!1,opcode:o,mask:r.mask,readOnly:Re.readOnly}),i)}dispatch(t,r,i,n){if(!r){this.sendFrame(e.frame(t,i),n);return}let s=this._extensions[hf.extensionName];this._bufferedBytes+=t.length,this._deflating=!0,s.compress(t,i.fin,(o,f)=>{if(this._socket.destroyed){let a=new Error("The socket was closed while data was being compressed");typeof n=="function"&&n(a);for(let l=0;l<this._queue.length;l++){let u=this._queue[l][4];typeof u=="function"&&u(a)}return}this._bufferedBytes-=t.length,this._deflating=!1,i.readOnly=!1,this.sendFrame(e.frame(f,i),n),this.dequeue()})}dequeue(){for(;!this._deflating&&this._queue.length;){let t=this._queue.shift();this._bufferedBytes-=t[1].length,Reflect.apply(t[0],this,t.slice(1))}}enqueue(t){this._bufferedBytes+=t[1].length,this._queue.push(t)}sendFrame(t,r){t.length===2?(this._socket.cork(),this._socket.write(t[0]),this._socket.write(t[1],r),this._socket.uncork()):this._socket.write(t[0],r)}};pf.exports=Un});var gf=b((mv,_f)=>{"use strict";var yt=class{constructor(t,r){this.target=r,this.type=t}},Fn=class extends yt{constructor(t,r){super("message",r),this.data=t}},Wn=class extends yt{constructor(t,r,i){super("close",i),this.wasClean=i._closeFrameReceived&&i._closeFrameSent,this.reason=r,this.code=t}},Hn=class extends yt{constructor(t){super("open",t)}},Vn=class extends yt{constructor(t,r){super("error",r),this.message=t.message,this.error=t}},o_={addEventListener(e,t,r){if(typeof t!="function")return;function i(a){t.call(this,new Fn(a,this))}function n(a,l){t.call(this,new Wn(a,l,this))}function s(a){t.call(this,new Vn(a,this))}function o(){t.call(this,new Hn(this))}let f=r&&r.once?"once":"on";e==="message"?(i._listener=t,this[f](e,i)):e==="close"?(n._listener=t,this[f](e,n)):e==="error"?(s._listener=t,this[f](e,s)):e==="open"?(o._listener=t,this[f](e,o)):this[f](e,t)},removeEventListener(e,t){let r=this.listeners(e);for(let i=0;i<r.length;i++)(r[i]===t||r[i]._listener===t)&&this.removeListener(e,r[i])}};_f.exports=o_});var $n=b((wv,bf)=>{"use strict";var zt=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,1,1,1,1,0,0,1,1,0,1,1,0,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,0,1,0];function Se(e,t,r){e[t]===void 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character at index ${u}`);a===-1?a=u:i||(i=!0),n=!1}else if(s)if(zt[c]===1)a===-1&&(a=u);else if(c===34&&a!==-1)s=!1,l=u;else if(c===92)n=!0;else throw new SyntaxError(`Unexpected character at index ${u}`);else if(c===34&&e.charCodeAt(u-1)===61)s=!0;else if(l===-1&&zt[c]===1)a===-1&&(a=u);else if(a!==-1&&(c===32||c===9))l===-1&&(l=u);else if(c===59||c===44){if(a===-1)throw new SyntaxError(`Unexpected character at index ${u}`);l===-1&&(l=u);let d=e.slice(a,l);i&&(d=d.replace(/\\/g,""),i=!1),Se(r,f,d),c===44&&(Se(t,o,r),r=Object.create(null),o=void 0),f=void 0,a=l=-1}else throw new SyntaxError(`Unexpected character at index ${u}`)}if(a===-1||s)throw new SyntaxError("Unexpected end of input");l===-1&&(l=u);let h=e.slice(a,l);return o===void 0?Se(t,h,r):(f===void 0?Se(r,h,!0):i?Se(r,f,h.replace(/\\/g,"")):Se(r,f,h),Se(t,o,r)),t}function f_(e){return Object.keys(e).map(t=>{let r=e[t];return Array.isArray(r)||(r=[r]),r.map(i=>[t].concat(Object.keys(i).map(n=>{let s=i[n];return 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l_{constructor(t,r,i){super(),this._binaryType=yf[0],this._closeCode=1006,this._closeFrameReceived=!1,this._closeFrameSent=!1,this._closeMessage="",this._closeTimer=null,this._extensions={},this._protocol="",this._readyState=e.CONNECTING,this._receiver=null,this._sender=null,this._socket=null,t!==null?(this._bufferedAmount=0,this._isServer=!1,this._redirects=0,Array.isArray(r)?r=r.join(", "):typeof r=="object"&&r!==null&&(i=r,r=void 0),Sf(this,t,r,i)):this._isServer=!0}get binaryType(){return this._binaryType}set binaryType(t){yf.includes(t)&&(this._binaryType=t,this._receiver&&(this._receiver._binaryType=t))}get bufferedAmount(){return this._socket?this._socket._writableState.length+this._sender._bufferedBytes:this._bufferedAmount}get extensions(){return Object.keys(this._extensions).join()}get onclose(){}set onclose(t){}get onerror(){}set onerror(t){}get onopen(){}set onopen(t){}get onmessage(){}set onmessage(t){}get protocol(){return this._protocol}get readyState(){return this._readyState}get url(){return this._url}setSocket(t,r,i){let n=new __(this.binaryType,this._extensions,this._isServer,i);this._sender=new g_(t,this._extensions),this._receiver=n,this._socket=t,n[te]=this,t[te]=this,n.on("conclude",I_),n.on("drain",R_),n.on("error",O_),n.on("message",k_),n.on("ping",P_),n.on("pong",A_),t.setTimeout(0),t.setNoDelay(),r.length>0&&t.unshift(r),t.on("close",xf),t.on("data",ei),t.on("end",Cf),t.on("error",Tf),this._readyState=e.OPEN,this.emit("open")}emitClose(){if(!this._socket){this._readyState=e.CLOSED,this.emit("close",this._closeCode,this._closeMessage);return}this._extensions[Ge.extensionName]&&this._extensions[Ge.extensionName].cleanup(),this._receiver.removeAllListeners(),this._readyState=e.CLOSED,this.emit("close",this._closeCode,this._closeMessage)}close(t,r){if(this.readyState!==e.CLOSED){if(this.readyState===e.CONNECTING)return le(this,this._req,"WebSocket was closed before the connection was established");if(this.readyState===e.CLOSING){this._closeFrameSent&&(this._closeFrameReceived||this._receiver._writableState.errorEmitted)&&this._socket.end();return}this._readyState=e.CLOSING,this._sender.close(t,r,!this._isServer,i=>{i||(this._closeFrameSent=!0,(this._closeFrameReceived||this._receiver._writableState.errorEmitted)&&this._socket.end())}),this._closeTimer=setTimeout(this._socket.destroy.bind(this._socket),x_)}}ping(t,r,i){if(this.readyState===e.CONNECTING)throw new Error("WebSocket is not open: readyState 0 (CONNECTING)");if(typeof t=="function"?(i=t,t=r=void 0):typeof r=="function"&&(i=r,r=void 0),typeof t=="number"&&(t=t.toString()),this.readyState!==e.OPEN){Qn(this,t,i);return}r===void 0&&(r=!this._isServer),this._sender.ping(t||Gn,r,i)}pong(t,r,i){if(this.readyState===e.CONNECTING)throw new Error("WebSocket is not open: readyState 0 (CONNECTING)");if(typeof t=="function"?(i=t,t=r=void 0):typeof r=="function"&&(i=r,r=void 0),typeof t=="number"&&(t=t.toString()),this.readyState!==e.OPEN){Qn(this,t,i);return}r===void 0&&(r=!this._isServer),this._sender.pong(t||Gn,r,i)}send(t,r,i){if(this.readyState===e.CONNECTING)throw new Error("WebSocket is not open: readyState 0 (CONNECTING)");if(typeof r=="function"&&(i=r,r={}),typeof t=="number"&&(t=t.toString()),this.readyState!==e.OPEN){Qn(this,t,i);return}let n={binary:typeof t!="string",mask:!this._isServer,compress:!0,fin:!0,...r};this._extensions[Ge.extensionName]||(n.compress=!1),this._sender.send(t||Gn,n,i)}terminate(){if(this.readyState!==e.CLOSED){if(this.readyState===e.CONNECTING)return le(this,this._req,"WebSocket was closed before the connection was established");this._socket&&(this._readyState=e.CLOSING,this._socket.destroy())}}};Object.defineProperty(K,"CONNECTING",{enumerable:!0,value:Oe.indexOf("CONNECTING")});Object.defineProperty(K.prototype,"CONNECTING",{enumerable:!0,value:Oe.indexOf("CONNECTING")});Object.defineProperty(K,"OPEN",{enumerable:!0,value:Oe.indexOf("OPEN")});Object.defineProperty(K.prototype,"OPEN",{enumerable:!0,value:Oe.indexOf("OPEN")});Object.defineProperty(K,"CLOSING",{enumerable:!0,value:Oe.indexOf("CLOSING")});Object.defineProperty(K.prototype,"CLOSING",{enumerable:!0,value:Oe.indexOf("CLOSING")});Object.defineProperty(K,"CLOSED",{enumerable:!0,value:Oe.indexOf("CLOSED")});Object.defineProperty(K.prototype,"CLOSED",{enumerable:!0,value:Oe.indexOf("CLOSED")});["binaryType","bufferedAmount","extensions","protocol","readyState","url"].forEach(e=>{Object.defineProperty(K.prototype,e,{enumerable:!0})});["open","error","close","message"].forEach(e=>{Object.defineProperty(K.prototype,`on${e}`,{enumerable:!0,get(){let t=this.listeners(e);for(let r=0;r<t.length;r++)if(t[r]._listener)return t[r]._listener},set(t){let r=this.listeners(e);for(let i=0;i<r.length;i++)r[i]._listener&&this.removeListener(e,r[i]);this.addEventListener(e,t)}})});K.prototype.addEventListener=v_;K.prototype.removeEventListener=m_;If.exports=K;function Sf(e,t,r,i){let n={protocolVersion:zn[1],maxPayload:104857600,perMessageDeflate:!0,followRedirects:!1,maxRedirects:10,...i,createConnection:void 0,socketPath:void 0,hostname:void 0,protocol:void 0,timeout:void 0,method:void 0,host:void 0,path:void 0,port:void 0};if(!zn.includes(n.protocolVersion))throw new RangeError(`Unsupported protocol version: ${n.protocolVersion} (supported versions: ${zn.join(", ")})`);let s;t instanceof Kn?(s=t,e._url=t.href):(s=new Kn(t),e._url=t);let o=s.protocol==="ws+unix:";if(!s.host&&(!o||!s.pathname)){let d=new Error(`Invalid URL: ${e.url}`);if(e._redirects===0)throw d;Yn(e,d);return}let f=s.protocol==="wss:"||s.protocol==="https:",a=f?443:80,l=d_(16).toString("base64"),u=f?u_.get:c_.get,h;if(n.createConnection=f?T_:C_,n.defaultPort=n.defaultPort||a,n.port=s.port||a,n.host=s.hostname.startsWith("[")?s.hostname.slice(1,-1):s.hostname,n.headers={"Sec-WebSocket-Version":n.protocolVersion,"Sec-WebSocket-Key":l,Connection:"Upgrade",Upgrade:"websocket",...n.headers},n.path=s.pathname+s.search,n.timeout=n.handshakeTimeout,n.perMessageDeflate&&(h=new Ge(n.perMessageDeflate!==!0?n.perMessageDeflate:{},!1,n.maxPayload),n.headers["Sec-WebSocket-Extensions"]=w_({[Ge.extensionName]:h.offer()})),r&&(n.headers["Sec-WebSocket-Protocol"]=r),n.origin&&(n.protocolVersion<13?n.headers["Sec-WebSocket-Origin"]=n.origin:n.headers.Origin=n.origin),(s.username||s.password)&&(n.auth=`${s.username}:${s.password}`),o){let d=n.path.split(":");n.socketPath=d[0],n.path=d[1]}if(n.followRedirects){if(e._redirects===0){e._originalUnixSocket=o,e._originalSecure=f,e._originalHostOrSocketPath=o?n.socketPath:s.host;let d=i&&i.headers;if(i={...i,headers:{}},d)for(let[g,v]of Object.entries(d))i.headers[g.toLowerCase()]=v}else{let d=o?e._originalUnixSocket?n.socketPath===e._originalHostOrSocketPath:!1:e._originalUnixSocket?!1:s.host===e._originalHostOrSocketPath;(!d||e._originalSecure&&!f)&&(delete n.headers.authorization,delete n.headers.cookie,d||delete n.headers.host,n.auth=void 0)}n.auth&&!i.headers.authorization&&(i.headers.authorization="Basic "+Buffer.from(n.auth).toString("base64"))}let c=e._req=u(n);n.timeout&&c.on("timeout",()=>{le(e,c,"Opening handshake has timed out")}),c.on("error",d=>{c===null||c.aborted||(c=e._req=null,Yn(e,d))}),c.on("response",d=>{let g=d.headers.location,v=d.statusCode;if(g&&n.followRedirects&&v>=300&&v<400){if(++e._redirects>n.maxRedirects){le(e,c,"Maximum redirects exceeded");return}c.abort();let m;try{m=new Kn(g,t)}catch(p){Yn(e,p);return}Sf(e,m,r,i)}else e.emit("unexpected-response",c,d)||le(e,c,`Unexpected server response: ${d.statusCode}`)}),c.on("upgrade",(d,g,v)=>{if(e.emit("upgrade",d),e.readyState!==K.CONNECTING)return;c=e._req=null;let m=d.headers.upgrade;if(m===void 0||m.toLowerCase()!=="websocket"){le(e,g,"Invalid Upgrade header");return}let p=p_("sha1").update(l+b_).digest("base64");if(d.headers["sec-websocket-accept"]!==p){le(e,g,"Invalid Sec-WebSocket-Accept header");return}let _=d.headers["sec-websocket-protocol"],x=(r||"").split(/, */),S;if(!r&&_?S="Server sent a subprotocol but none was requested":r&&!_?S="Server sent no subprotocol":_&&!x.includes(_)&&(S="Server sent an invalid subprotocol"),S){le(e,g,S);return}_&&(e._protocol=_);let C=d.headers["sec-websocket-extensions"];if(C!==void 0){if(!h){le(e,g,"Server sent a Sec-WebSocket-Extensions header but no extension was requested");return}let w;try{w=S_(C)}catch{le(e,g,"Invalid 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i=E_(t).length;e._socket?e._sender._bufferedBytes+=i:e._bufferedAmount+=i}if(r){let i=new Error(`WebSocket is not open: readyState ${e.readyState} (${Oe[e.readyState]})`);r(i)}}function I_(e,t){let r=this[te];r._closeFrameReceived=!0,r._closeMessage=t,r._closeCode=e,r._socket[te]!==void 0&&(r._socket.removeListener("data",ei),process.nextTick(Ef,r._socket),e===1005?r.close():r.close(e,t))}function R_(){this[te]._socket.resume()}function O_(e){let t=this[te];t._socket[te]!==void 0&&(t._socket.removeListener("data",ei),process.nextTick(Ef,t._socket),t.close(e[y_])),t.emit("error",e)}function vf(){this[te].emitClose()}function k_(e){this[te].emit("message",e)}function P_(e){let t=this[te];t.pong(e,!t._isServer,wf),t.emit("ping",e)}function A_(e){this[te].emit("pong",e)}function Ef(e){e.resume()}function xf(){let e=this[te];this.removeListener("close",xf),this.removeListener("data",ei),this.removeListener("end",Cf),e._readyState=K.CLOSING;let t;!this._readableState.endEmitted&&!e._closeFrameReceived&&!e._receiver._writableState.errorEmitted&&(t=e._socket.read())!==null&&e._receiver.write(t),e._receiver.end(),this[te]=void 0,clearTimeout(e._closeTimer),e._receiver._writableState.finished||e._receiver._writableState.errorEmitted?e.emitClose():(e._receiver.on("error",vf),e._receiver.on("finish",vf))}function ei(e){this[te]._receiver.write(e)||this.pause()}function Cf(){let e=this[te];e._readyState=K.CLOSING,e._receiver.end(),this.end()}function Tf(){let e=this[te];this.removeListener("error",Tf),this.on("error",wf),e&&(e._readyState=K.CLOSING,this.destroy())}});var Pf=b((xv,kf)=>{"use strict";var{Duplex:N_}=require("stream");function Rf(e){e.emit("close")}function B_(){!this.destroyed&&this._writableState.finished&&this.destroy()}function Of(e){this.removeListener("error",Of),this.destroy(),this.listenerCount("error")===0&&this.emit("error",e)}function M_(e,t){let r=!0,i=!0;function n(){r&&e._socket.resume()}e.readyState===e.CONNECTING?e.once("open",function(){e._receiver.removeAllListeners("drain"),e._receiver.on("drain",n)}):(e._receiver.removeAllListeners("drain"),e._receiver.on("drain",n));let s=new N_({...t,autoDestroy:!1,emitClose:!1,objectMode:!1,writableObjectMode:!1});return e.on("message",function(f){s.push(f)||(r=!1,e._socket.pause())}),e.once("error",function(f){s.destroyed||(i=!1,s.destroy(f))}),e.once("close",function(){s.destroyed||s.push(null)}),s._destroy=function(o,f){if(e.readyState===e.CLOSED){f(o),process.nextTick(Rf,s);return}let a=!1;e.once("error",function(u){a=!0,f(u)}),e.once("close",function(){a||f(o),process.nextTick(Rf,s)}),i&&e.terminate()},s._final=function(o){if(e.readyState===e.CONNECTING){e.once("open",function(){s._final(o)});return}e._socket!==null&&(e._socket._writableState.finished?(o(),s._readableState.endEmitted&&s.destroy()):(e._socket.once("finish",function(){o()}),e.close()))},s._read=function(){(e.readyState===e.OPEN||e.readyState===e.CLOSING)&&!r&&(r=!0,e._receiver._writableState.needDrain||e._socket.resume())},s._write=function(o,f,a){if(e.readyState===e.CONNECTING){e.once("open",function(){s._write(o,f,a)});return}e.send(o,a)},s.on("end",B_),s.on("error",Of),s}kf.exports=M_});var qf=b((Rv,Mf)=>{"use strict";var q_=require("events"),ti=require("http"),Cv=require("https"),Tv=require("net"),Iv=require("tls"),{createHash:L_}=require("crypto"),nt=Kt(),D_=Jn(),{format:U_,parse:j_}=$n(),{GUID:F_,kWebSocket:W_}=rt(),H_=/^[+/0-9A-Za-z]{22}==$/,Af=0,Nf=1,Bf=2,Zn=class extends q_{constructor(t,r){if(super(),t={maxPayload:100*1024*1024,perMessageDeflate:!1,handleProtocols:null,clientTracking:!0,verifyClient:null,noServer:!1,backlog:null,server:null,host:null,path:null,port:null,...t},t.port==null&&!t.server&&!t.noServer||t.port!=null&&(t.server||t.noServer)||t.server&&t.noServer)throw new TypeError('One and only one of the "port", "server", or "noServer" options must be specified');if(t.port!=null?(this._server=ti.createServer((i,n)=>{let s=ti.STATUS_CODES[426];n.writeHead(426,{"Content-Length":s.length,"Content-Type":"text/plain"}),n.end(s)}),this._server.listen(t.port,t.host,t.backlog,r)):t.server&&(this._server=t.server),this._server){let i=this.emit.bind(this,"connection");this._removeListeners=V_(this._server,{listening:this.emit.bind(this,"listening"),error:this.emit.bind(this,"error"),upgrade:(n,s,o)=>{this.handleUpgrade(n,s,o,i)}})}t.perMessageDeflate===!0&&(t.perMessageDeflate={}),t.clientTracking&&(this.clients=new Set),this.options=t,this._state=Af}address(){if(this.options.noServer)throw new Error('The server is operating in "noServer" mode');return this._server?this._server.address():null}close(t){if(t&&this.once("close",t),this._state===Bf){process.nextTick(Xn,this);return}if(this._state===Nf)return;if(this._state=Nf,this.clients)for(let i of this.clients)i.terminate();let r=this._server;if(r&&(this._removeListeners(),this._removeListeners=this._server=null,this.options.port!=null)){r.close(Xn.bind(void 0,this));return}process.nextTick(Xn,this)}shouldHandle(t){if(this.options.path){let r=t.url.indexOf("?");if((r!==-1?t.url.slice(0,r):t.url)!==this.options.path)return!1}return!0}handleUpgrade(t,r,i,n){r.on("error",es);let s=t.headers["sec-websocket-key"]!==void 0?t.headers["sec-websocket-key"].trim():!1,o=t.headers.upgrade,f=+t.headers["sec-websocket-version"],a={};if(t.method!=="GET"||o===void 0||o.toLowerCase()!=="websocket"||!s||!H_.test(s)||f!==8&&f!==13||!this.shouldHandle(t))return 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`).join(`\r
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`+Object.keys(i).map(n=>`${n}: ${i[n]}`).join(`\r
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`),w}function hu(e,t,r,i){var n=zb(),s=Yb(n),o="/mqtt",f="iotdevicegateway",a="X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential="+t+"%2F"+s+"%2F"+e.region+"%2F"+f+"%2Faws4_request&X-Amz-Date="+n+"&X-Amz-SignedHeaders=host",l=e.host;return!k(e.port)&&e.port!==443&&(l=e.host+":"+e.port),Jb("GET","wss://",l,o,a,t,r,e.region,f,"",s,n,e.debug,i)}function du(e){var t="/mqtt",r=e.host;return!k(e.port)&&e.port!==443&&(r=e.host+":"+e.port),"wss://"+r+t+(e.customAuthQueryString||"")}function Xb(e,t){for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&t.call(this,e[r],parseInt(r,10))}function Zb(e){var t={},r={};return Xb(e.split(/\r?\n/),function(i){i=i.split(/(^|\s)[;#]/)[0];var n=i.match(/^\s*\[([^\[\]]+)\]\s*$/);if(n)r=n[1];else if(r){var s=i.match(/^\s*(.+?)\s*=\s*(.+?)\s*$/);s&&(t[r]=t[r]||{},t[r][s[1]]=s[2])}}),t}function ur(e){if(!(this instanceof ur))return new ur(e);var t=this,r=[],i=!0,n=0,s="oldest";r.length=0;var o=[],f=50;o.length=0;var a=[],l=!0;a.length=0;var u=[];u.length=0;var h="inactive",c=null,d=250,g=300,v=1e3,m=2e4,p=128e3,_,x=null,S,C,w,A="?SDK=JavaScript&Version=",N=al(),W=N.version,ze=A+W;if(k(e)||Object.keys(e).length===0)throw new Error(xe.INVALID_CONNECT_OPTIONS);if(k(e.keepalive)&&(e.keepalive=g),(k(e.enableMetrics)||e.enableMetrics===!0)&&(k(e.username)?e.username=ze:e.username+=ze),k(e.baseReconnectTimeMs)||(v=e.baseReconnectTimeMs),k(e.minimumConnectionTimeMs)||(m=e.minimumConnectionTimeMs),k(e.maximumReconnectTimeMs)||(p=e.maximumReconnectTimeMs),k(e.drainTimeMs)||(d=e.drainTimeMs),k(e.autoResubscribe)||(l=e.autoResubscribe),k(e.offlineQueueing)||(i=e.offlineQueueing),k(e.offlineQueueMaxSize)||(n=e.offlineQueueMaxSize),k(e.offlineQueueDropBehavior)||(s=e.offlineQueueDropBehavior),_=v,e.reconnectPeriod=_,e.fastDisconnectDetection=!0,e.resubscribe=!1,e.baseReconnectTimeMs<=0)throw new Error(xe.INVALID_RECONNECT_TIMING);if(p<v)throw new Error(xe.INVALID_RECONNECT_TIMING);if(m<v)throw new Error(xe.INVALID_RECONNECT_TIMING);if(s!=="newest"&&s!=="oldest")throw new Error(xe.INVALID_OFFLINE_QUEUEING_PARAMETERS);if(n<0)throw new Error(xe.INVALID_OFFLINE_QUEUEING_PARAMETERS);if(k(e.protocol)&&(e.protocol="mqtts"),k(e.host))throw new Error(xe.INVALID_CONNECT_OPTIONS);if(k(e.servername)&&(e.servername=e.host.split(":")[0]),e.protocol==="mqtts")k(e.port)&&(e.port=8883),$b(e);else if(e.protocol==="wss"||e.protocol==="wss-custom-auth"){if(e.protocol==="wss"){if(k(e.accessKeyId)?S=process.env.AWS_ACCESS_KEY_ID:S=e.accessKeyId,k(e.secretKey)?C=process.env.AWS_SECRET_ACCESS_KEY:C=e.secretKey,k(e.sessionToken)?w=process.env.AWS_SESSION_TOKEN:w=e.sessionToken,k(S)||k(C)){var ve,hr=e.profile||process.env.AWS_PROFILE||"default";try{k(e.filename)?ve=xu():ve=e.filename;var Ti=Zb(Gb.readFileSync(ve,"utf-8")),Rt=Ti[hr];S=Rt.aws_access_key_id,C=Rt.aws_secret_access_key,w=Rt.aws_session_token}catch(T){console.log(T),console.log("Failed to read credentials for AWS_PROFILE "+hr+" from "+ve)}}if(k(S)||k(C))throw console.log("To connect via WebSocket/SigV4, AWS Access Key ID and AWS Secret Key must be passed either in options or as environment variables; see README.md"),new Error(xe.INVALID_CONNECT_OPTIONS)}else if(k(e.customAuthHeaders)&&k(e.customAuthQueryString))throw console.log("To authenticate with a custom authorizer, you must provide the required HTTP headers or queryString; see README.md"),new Error(xe.INVALID_CONNECT_OPTIONS);if(!k(e.host)&&k(e.region)){var dr=/[a-zA-Z0-9]+\.iot\.([^\.]+)\.amazonaws\..+/,pr=dr.exec(e.host);if(pr===null)throw console.log("Host endpoint is not valid"),new Error(xe.INVALID_CONNECT_OPTIONS);e.region=pr[1]}k(e.port)&&(e.port=443),k(e.websocketOptions)?e.websocketOptions={protocol:"mqttv3.1"}:e.websocketOptions.protocol="mqttv3.1",e.protocol==="wss-custom-auth"&&(e.websocketOptions.headers=e.customAuthHeaders)}!k(e)&&e.debug===!0&&(console.log(e),console.log("attempting new mqtt connection..."));var Ii={};Ii.mqtts=ll(),Ii.wss=uu();function xu(){var T=process.env.HOME||process.env.USERPROFILE||(process.env.HOMEPATH?(process.env.HOMEDRIVE||"C:/")+process.env.HOMEPATH:null);return Kb.join(T,".aws","credentials")}function Cu(T,R){var U=a.filter(function(ue){return ue.topic===T});U.length===0&&a.push({topic:T,options:R})}function Tu(T,R){var U=a.filter(function(ue){return ue.topic!==T});a=U}function Ri(T,R,U){var ue=null;l!==!1&&(T==="subscribe"?ue=Cu:T==="unsubscribe"&&(ue=Tu),Object.prototype.toString.call(R)==="[object Array]"?R.forEach(function(Pu,py,_y){ue(Pu,U)}):ue(R,U))}function _r(){return h==="inactive"}function Iu(T){var R=e.protocol;if(R==="wss"){var U;S===""||C===""?U="wss://no-credentials-available":U=hu(e,S,C,w),e.debug===!0&&console.log("using websockets, will connect to '"+U+"'..."),e.url=U}else R==="wss-custom-auth"&&(e.url=du(e),e.debug===!0&&console.log("using websockets custom auth, will connect to '"+e.url+"'..."),R="wss");return Ii[R](T,e)}var D=new Vb.MqttClient(Iu,e);function Ru(){_=v,D.options.reconnectPeriod=_,x=null,h="stable"}function Ou(){var T=!0;return n>0&&r.length>=n&&(s==="oldest"?r.shift():T=!1),T}function ku(){var T=u.shift();if(!k(T))k(T.callback)?D.subscribe(T.topic,T.options):D.subscribe(T.topic,T.options,T.callback);else{var R=o.shift();if(!k(R))Ri(R.type,R.topics,R.options),R.type==="subscribe"?k(R.callback)?D.subscribe(R.topics,R.options):D.subscribe(R.topics,R.options,R.callback):R.type==="unsubscribe"&&D.unsubscribe(R.topics,R.callback);else{var U=r.shift();k(U)||D.publish(U.topic,U.message,U.options,U.callback),r.length===0&&(clearInterval(c),c=null)}}}D.on("connect",function(T){x===null&&(x=setTimeout(Ru,m)),h="established",c===null&&(u=a.slice(0),c=setInterval(ku,d)),t.emit("connect",T)}),D.on("close",function(T){k(T)||t.emit("error",T),!k(e)&&e.debug===!0&&console.log("connection lost - will attempt reconnection in "+D.options.reconnectPeriod/1e3+" seconds..."),clearTimeout(x),x=null,clearInterval(c),c=null,h="inactive",t.emit("close")}),D.on("reconnect",function(){_=_*2,_=Math.min(p,_),D.options.reconnectPeriod=_,t.emit("reconnect")}),D.on("end",function(){t.emit("end")}),D.on("offline",function(){t.emit("offline")}),D.on("error",function(T){t.emit("error",T)}),D.on("packetsend",function(T){t.emit("packetsend",T)}),D.on("packetreceive",function(T){t.emit("packetreceive",T)}),D.on("message",function(T,R,U){t.emit("message",T,R,U)}),this.publish=function(T,R,U,ue){i===!0&&(_r()||c!==null)?Ou()&&r.push({topic:T,message:R,options:U,callback:ue}):(i===!0||!_r())&&D.publish(T,R,U,ue)},this.subscribe=function(T,R,U){!_r()||l===!1?(Ri("subscribe",T,R),k(U)?D.subscribe(T,R):D.subscribe(T,R,U)):o.length<f?o.push({type:"subscribe",topics:T,options:R,callback:U}):t.emit("error",new Error("Maximum queued offline subscription reached"))},this.unsubscribe=function(T,R){!_r()||l===!1?(Ri("unsubscribe",T),D.unsubscribe(T,R)):o.length<f&&o.push({type:"unsubscribe",topics:T,options:e,callback:R})},this.end=function(T,R){D.end(T,R)},this.handleMessage=D.handleMessage.bind(D),D.handleMessage=function(T,R){t.handleMessage(T,R)},this.updateWebSocketCredentials=function(T,R,U,ue){S=T,C=R,w=U},this.getWebsocketHeaders=function(){return e.websocketOptions.headers},this.updateCustomAuthHeaders=function(T){e.websocketOptions.headers=T},this.simulateNetworkFailure=function(){D.stream.emit("error",new Error("simulated connection error")),D.stream.end()}}Hb(ur,Wb.EventEmitter);cr.exports=ur;cr.exports.DeviceClient=ur;cr.exports.prepareWebSocketUrl=hu;cr.exports.prepareWebSocketCustomAuthUrl=du});var bu=b((nm,gu)=>{var _u=require("events"),ey=require("util").inherits,ty=Si(),L=er();function pu(e,t,r){return L(r)?"$aws/things/"+e+"/shadow/"+t:"$aws/things/"+e+"/shadow/"+t+"/"+r}function ry(e,t){var r=!1;return e[0]==="$aws"&&e[1]==="things"&&e[3]==="shadow"&&(e[4]==="update"||e[4]==="get"||e[4]==="delete")&&(t==="subscribe"?(e[5]==="accepted"||e[5]==="rejected"||e[5]==="delta")&&e.length===6&&(r=!0):e.length===5&&(r=!0)),r}function Ei(e,t){if(!(this instanceof Ei))return new Ei(e,t);var r=this,i=[{}],n=0,s=1e4,o=!0,f=ty.DeviceClient(e);L(t)||L(t.operationTimeout)||(s=t.operationTimeout),this._handleSubscriptions=function(a,l,u,h){for(var c=[],d=0,g=l.length;d<g;d++)for(var v=0,m=l[d].operations.length;v<m;v++)for(var p=0,_=l[d].statii.length;p<_;p++)c.push(pu(a,l[d].operations[v],l[d].statii[p]));i[a].debug===!0&&console.log(u+" on "+c);var x=[];x.push(c),u==="subscribe"?(x.push({qos:i[a].qos}),x.push(function(S,C){if(!L(h)){if(S){h(S);return}for(var w=[],A=0,N=C.length;A<N;A++)C[A].qos===128&&w.push(C[A]);if(w.length>0){h("Not all subscriptions were granted",w);return}h()}})):L(h)||x.push(h),f[u].apply(f,x)},this._handleMessages=function(a,l,u,h){var c={};try{c=JSON.parse(h.toString())}catch(v){e.debug===!0&&console.error("failed parsing JSON '"+h.toString()+"', "+v);return}var d=c.clientToken,g=c.version;if(delete c.clientToken,!L(g)&&u!=="rejected"){if(L(i[a].version)||g>=i[a].version)i[a].version=g;else if(l!=="delete"&&i[a].discardStale===!0){e.debug===!0&&console.warn("out-of-date version '"+g+"' on '"+a+"' (local version '"+i[a].version+"')");return}}if(u==="delta"){this.emit("delta",a,c);return}if(L(i[a].clientToken)||i[a].clientToken!==d){u==="accepted"&&l!=="get"&&this.emit("foreignStateChange",a,l,c);return}clearTimeout(i[a].timeout),delete i[a].timeout,delete i[a].clientToken,i[a].pending=!1,i[a].persistentSubscribe===!1&&this._handleSubscriptions(a,[{operations:[l],statii:["accepted","rejected"]}],"unsubscribe"),this.emit("status",a,u,d,c)},f.on("connect",function(){r.emit("connect")}),f.on("close",function(){r.emit("close")}),f.on("reconnect",function(){r.emit("reconnect")}),f.on("offline",function(){r.emit("offline")}),f.on("error",function(a){r.emit("error",a)}),f.on("packetsend",function(a){r.emit("packetsend",a)}),f.on("packetreceive",function(a){r.emit("packetreceive",a)}),f.on("message",function(a,l){if(o===!0){var u=a.split("/");ry(u,"subscribe")?i.hasOwnProperty(u[2])&&r._handleMessages(u[2],u[4],u[5],l):r.emit("message",a,l)}}),this._thingOperation=function(a,l,u){var h=null;if(i.hasOwnProperty(a))if(i[a].pending===!1){i[a].pending=!0;var c;if(L(u.clientToken)){var d=e.clientId.length;d>48?c=e.clientId.substr(d-48)+"-"+n++:c=e.clientId+"-"+n++}else c=u.clientToken;i[a].clientToken=c;var g=pu(a,l);i[a].timeout=setTimeout(function(v,m){i[v].persistentSubscribe===!1&&r._handleSubscriptions(v,[{operations:[l],statii:["accepted","rejected"]}],"unsubscribe"),i[v].pending=!1,delete i[v].timeout,delete i[v].clientToken,r.emit("timeout",v,m)},s,a,c),i[a].persistentSubscribe===!1?this._handleSubscriptions(a,[{operations:[l],statii:["accepted","rejected"]}],"subscribe",function(v,m){if(!L(v)||!L(m)){console.warn("failed subscription to accepted/rejected topics");return}L(u)||(!L(i[a].version)&&i[a].enableVersioning&&(u.version=i[a].version),u.clientToken=c,f.publish(g,JSON.stringify(u),{qos:i[a].qos}),!L(i[a])&&i[a].debug===!0&&console.log("publishing '"+JSON.stringify(u)+" on '"+g+"'"))}):(!L(i[a].version)&&i[a].enableVersioning&&(u.version=i[a].version),u.clientToken=c,f.publish(g,JSON.stringify(u),{qos:i[a].qos}),i[a].debug===!0&&console.log("publishing '"+JSON.stringify(u)+" on '"+g+"'")),h=c}else e.debug===!0&&console.error(l+" still in progress on thing: ",a);else e.debug===!0&&console.error("attempting to "+l+" unknown thing: ",a);return h},this.register=function(a,l,u){if(i.hasOwnProperty(a))e.debug===!0&&console.error("thing already registered: ",a);else{var h=!1,c=[];i[a]={persistentSubscribe:!0,debug:!1,discardStale:!0,enableVersioning:!0,qos:0,pending:!0},typeof l=="function"&&(u=l,l=null),L(l)||(L(l.ignoreDeltas)||(h=l.ignoreDeltas),L(l.persistentSubscribe)||(i[a].persistentSubscribe=l.persistentSubscribe),L(l.debug)||(i[a].debug=l.debug),L(l.discardStale)||(i[a].discardStale=l.discardStale),L(l.enableVersioning)||(i[a].enableVersioning=l.enableVersioning),L(l.qos)||(i[a].qos=l.qos)),h===!1&&c.push({operations:["update"],statii:["delta"]}),i[a].persistentSubscribe===!0&&c.push({operations:["update","get","delete"],statii:["accepted","rejected"]}),c.length>0?this._handleSubscriptions(a,c,"subscribe",function(d,g){L(d)&&L(g)&&(i[a].pending=!1),L(u)||u(d,g)}):(i[a].pending=!1,L(u)||u())}},this.unregister=function(a){if(i.hasOwnProperty(a)){var l=[];l.push({operations:["update"],statii:["delta"]}),i[a].persistentSubscribe===!0&&l.push({operations:["update","get","delete"],statii:["accepted","rejected"]}),this._handleSubscriptions(a,l,"unsubscribe"),L(i[a].timeout)||clearTimeout(i[a].timeout),delete i[a]}else e.debug===!0&&console.error("attempting to unregister unknown thing: ",a)},this.update=function(a,l){var u=null;return L(l.version)?u=r._thingOperation(a,"update",l):console.error("message can't contain 'version' property"),u},this.get=function(a,l){var u={};return L(l)||(u.clientToken=l),r._thingOperation(a,"get",u)},this.delete=function(a,l){var u={};return L(l)||(u.clientToken=l),r._thingOperation(a,"delete",u)},this.publish=function(a,l,u,h){f.publish(a,l,u,h)},this.subscribe=function(a,l,u){var h=[];typeof a=="string"?h.push(a):typeof a=="object"&&a.length&&(h=a),f.subscribe(h,l,u)},this.unsubscribe=function(a,l){var u=[];typeof a=="string"?u.push(a):typeof a=="object"&&a.length&&(u=a),f.unsubscribe(u,l)},this.end=function(a,l){f.end(a,l)},this.updateWebSocketCredentials=function(a,l,u,h){f.updateWebSocketCredentials(a,l,u,h)},this.updateCustomAuthHeaders=function(a){f.updateCustomAuthHeaders(a)},this.setConnectionStatus=function(a){o=a},_u.EventEmitter.call(this)}ey(Ei,_u.EventEmitter);gu.exports=Ei});var vu=b((sm,yu)=>{var iy=require("events"),ny=require("util").inherits,sy=Si(),F=er();function oy(e){return e[0]==="$aws"&&e[1]==="things"&&e[3]==="jobs"}function Tt(e,t,r){var i="$aws/things/"+e+"/jobs/";return F(r)?r=t:i+=t.toString()+"/",i+=r,i}function xi(e){if(!(this instanceof xi))return new xi(e);var t=this,r=[],i=sy.DeviceClient(e);this._updateJobStatus=function(n,s,o,f,a){typeof f=="function"&&(a=f,f=void 0),!F(e)&&e.debug===!0&&console.log("updateJobStatus:",{thingName:n,jobId:s.id,status:o,statusDetails:f}),i.publish(Tt(n,s.id,"update"),JSON.stringify({status:o,statusDetails:f}),null,function(l){F(l)&&(s.status={status:o,statusDetails:f}),F(a)||a(l)})},this._buildJobObject=function(n,s){if(F(s)||F(s.jobId))return null;var o={};return o.id=s.jobId,o.document=s.jobDocument,o.operation=o.document.operation,o.status={status:s.status,statusDetails:s.statusDetails},o.inProgress=function(f,a){t._updateJobStatus(n,o,"IN_PROGRESS",f,a)},o.failed=function(f,a){t._updateJobStatus(n,o,"FAILED",f,a)},o.succeeded=function(f,a){t._updateJobStatus(n,o,"SUCCEEDED",f,a)},o},this._handleMessages=function(n,s){var o=n.split("/");if(!oy(o)){t.emit("message",n,s);return}var f=o[2],a=r.find(function(c){return c.thingName===f});if(!F(a)){var l={};try{l=JSON.parse(s.toString())}catch(c){e.debug===!0&&console.error("failed parsing JSON '"+s.toString()+"', "+c);return}if(!(F(l.execution)||F(l.execution.jobId)||F(l.execution.jobDocument))){var u=l.execution.jobDocument.operation,h=a.operations.find(function(c){return F(u)?F(c.operationName):u===c.operationName});F(h)&&(h=a.operations.find(function(c){return F(c.operationName)}),F(h))||h.callback(null,t._buildJobObject(f,l.execution))}}},this.subscribeToJobs=function(n,s,o){F(o)&&(o=s,s=null),!F(e)&&e.debug===!0&&console.log("subscribeToJobs:",{thingName:n,operationName:s});var f=r.find(function(l){return l.thingName===n});F(f)&&(f={thingName:n,operations:[]},r.push(f),i.subscribe([Tt(n,"$next/get/accepted"),Tt(n,"notify-next")],function(l,u){F(l)||o(l)}));var a=f.operations.find(function(l){return F(s)?F(l.operationName):s===l.operationName});F(a)?(a={operationName:s,callback:o},f.operations.push(a)):a.callback=o},this.unsubscribeFromJobs=function(n,s,o){F(o)&&(o=s,s=null),!F(e)&&e.debug===!0&&console.log("unsubscribeFromJobs:",{thingName:n,operationName:s});var f=r.findIndex(function(u){return u.thingName===n}),a=new Error("subscription not found for given thing");if(f<0){o(a);return}var l=r[f].operations.findIndex(function(u){return F(s)?F(u.operationName):s===u.operationName});if(l<0){o(a);return}if(r[f].operations.splice(l,1),r[f].operations.length===0){r.splice(f,1),i.unsubscribe([Tt(n,"$next/get/accepted"),Tt(n,"notify-next")],o);return}o()},this.startJobNotifications=function(n,s){!F(e)&&e.debug===!0&&console.log("startJobNotifications:",{thingName:n}),i.publish(Tt(n,"$next","get"),"{}",s)},i.on("connect",function(){t.emit("connect")}),i.on("close",function(){t.emit("close")}),i.on("reconnect",function(){t.emit("reconnect")}),i.on("offline",function(){t.emit("offline")}),i.on("error",function(n){t.emit("error",n)}),i.on("message",t._handleMessages),this.publish=i.publish,this.subscribe=i.subscribe,this.unsubscribe=i.unsubscribe,this.end=i.end,this.handleMessage=i.handleMessage,this.updateWebSocketCredentials=i.updateWebSocketCredentials,this.simulateNetworkFailure=i.simulateNetworkFailure}ny(xi,iy.EventEmitter);yu.exports=xi});var mu=b((om,Ci)=>{Ci.exports.device=Si();Ci.exports.thingShadow=bu();Ci.exports.jobs=vu()});var dy={};Lu(dy,{handler:()=>hy});module.exports=Uu(dy);var wu=Du(mu(),1),ay=["PATH","NODE_PATH","LD_LIBRARY_PATH","PWD","SHLVL"],fy=Object.fromEntries(Object.entries(process.env).filter(([e])=>!ay.includes(e))),Is=e=>{let t=process.env.AWS_REGION,r=process.env.SLS_SERVICE,i=process.env.SLS_STAGE,n=`sls/${t}/${r}/${i}`;return e&&(n+=`/${e}`),n},at={request:Is(`${process.env.SLS_FUNCTION}/request`),response:Is(`${process.env.SLS_FUNCTION}/response`),heartbeat:Is("_heartbeat")},It=new Map,ft=new wu.default.device({protocol:"wss",host:process.env.SLS_IOT_ENDPOINT});ft.on("connect",()=>{console.log("Successfully connected to AWS IoT")});ft.on("close",(...e)=>{console.log("AWS IoT connection closed"),console.log(e)});ft.on("error",(...e)=>{console.error("AWS IoT connection error occurred"),console.error(e)});ft.on("message",async(e,t)=>{let r=JSON.parse(t?.toString()||"{}");console.log("Received message from AWS IoT:"),console.log(e),e===at.heartbeat&&It.set(at.heartbeat,Date.now()),e===at.response&&r.requestId&&It.set(r.requestId,r)});ft.subscribe(at.heartbeat,{qos:1});ft.subscribe(at.response,{qos:1});var Su=(e=1e3)=>new Promise(t=>{setTimeout(()=>t(),e)}),Eu=async()=>{await Su(2e3);let e=It.get(at.heartbeat);return e&&Date.now()-e<2e3?await Eu():"Dev Mode Disconnected: This AWS Lambda function is instrumented with Serverless Framework's Dev Mode but the Dev Mode session is no longer active. Run `serverless dev` to reconnect, or `serverless deploy` to remove Dev Mode's instrumentation and restore the original code."},ly=async e=>{let{response:t,error:r}=await uy(e);if(r){console.error("Error occurred during lambda invocation on the local machine:");let i=new Error(r.message);throw i.stack=r.stack,i.name=r.name,i}return t},uy=async e=>{for(;!It.get(e);)await Su(100);let t=It.get(e);return It.delete(e),t},cy=async(e,t)=>new Promise((r,i)=>{ft.publish(e,t?JSON.stringify(t):"{}",{qos:1},n=>{n?(console.error(`Failed to publish message to AWS IoT: ${n.message}`),i(n)):(console.log("Message successfully published to AWS IoT topic:"),console.log(e),r(t))})}),hy=async(e,t)=>{let{functionName:r,functionVersion:i,memoryLimitInMB:n,logGroupName:s,logStreamName:o,clientContext:f,identity:a,invokedFunctionArn:l,awsRequestId:u,callbackWaitsForEmptyEventLoop:h}=t;return await cy(at.request,{event:e,environment:fy,context:{awsRequestId:u,functionName:r,functionVersion:i,memoryLimitInMB:n,logGroupName:s,logStreamName:o,clientContext:f,identity:a,invokedFunctionArn:l,callbackWaitsForEmptyEventLoop:h}}),await Promise.race([ly(u),Eu()])};0&&(module.exports={handler});
/*! Bundled license information:

safe-buffer/index.js:
  (*! safe-buffer. MIT License. Feross Aboukhadijeh <https://feross.org/opensource> *)
*/