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%s",$.cmd),W._sendPacket($,V,L.cbStorePut);break}return!0};return(this._storeProcessing||this._storeProcessingQueue.length>0||!U())&&this._storeProcessingQueue.push({invoke:U,cbStorePut:L.cbStorePut,callback:V}),this},Y.prototype.subscribe=function(){let S=this,A=new Array(arguments.length);for(let Z=0;Z<arguments.length;Z++)A[Z]=arguments[Z];let L=[],V=A.shift(),re=V.resubscribe,ee=A.pop()||ie,W=A.pop(),U=this.options.protocolVersion;delete V.resubscribe,typeof V=="string"&&(V=[V]),typeof ee!="function"&&(W=ee,ee=ie);let X=g.validateTopics(V);if(X!==null)return M(ee,new Error("Invalid topic "+X)),this;if(this._checkDisconnecting(ee))return h("subscribe: discconecting true"),this;let $={qos:0};if(U===5&&($.nl=!1,$.rap=!1,$.rh=0),W=_($,W),Array.isArray(V)?V.forEach(function(Z){if(h("subscribe: array topic %s",Z),!Object.prototype.hasOwnProperty.call(S._resubscribeTopics,Z)||S._resubscribeTopics[Z].qos<W.qos||re){let F={topic:Z,qos:W.qos};U===5&&(F.nl=W.nl,F.rap=W.rap,F.rh=W.rh,F.properties=W.properties),h("subscribe: pushing topic `%s` and qos `%s` to subs list",F.topic,F.qos),L.push(F)}}):Object.keys(V).forEach(function(Z){if(h("subscribe: object topic %s",Z),!Object.prototype.hasOwnProperty.call(S._resubscribeTopics,Z)||S._resubscribeTopics[Z].qos<V[Z].qos||re){let F={topic:Z,qos:V[Z].qos};U===5&&(F.nl=V[Z].nl,F.rap=V[Z].rap,F.rh=V[Z].rh,F.properties=W.properties),h("subscribe: pushing `%s` to subs list",F),L.push(F)}}),!L.length)return ee(null,[]),this;let le=function(){let Z=S._nextId();if(Z===null)return h("No messageId left"),!1;let F={cmd:"subscribe",subscriptions:L,qos:1,retain:!1,dup:!1,messageId:Z};if(W.properties&&(F.properties=W.properties),S.options.resubscribe){h("subscribe :: resubscribe true");let k=[];L.forEach(function(Q){if(S.options.reconnectPeriod>0){let te={qos:Q.qos};U===5&&(te.nl=Q.nl||!1,te.rap=Q.rap||!1,te.rh=Q.rh||0,te.properties=Q.properties),S._resubscribeTopics[Q.topic]=te,k.push(Q.topic)}}),S.messageIdToTopic[F.messageId]=k}return S.outgoing[F.messageId]={volatile:!0,cb:function(k,Q){if(!k){let te=Q.granted;for(let R=0;R<te.length;R+=1)L[R].qos=te[R]}ee(k,L)}},h("subscribe :: call _sendPacket"),S._sendPacket(F),!0};return(this._storeProcessing||this._storeProcessingQueue.length>0||!le())&&this._storeProcessingQueue.push({invoke:le,callback:ee}),this},Y.prototype.unsubscribe=function(){let S=this,A=new Array(arguments.length);for(let U=0;U<arguments.length;U++)A[U]=arguments[U];let L=A.shift(),V=A.pop()||ie,re=A.pop();typeof L=="string"&&(L=[L]),typeof V!="function"&&(re=V,V=ie);let ee=g.validateTopics(L);if(ee!==null)return M(V,new Error("Invalid topic "+ee)),this;if(S._checkDisconnecting(V))return this;let W=function(){let U=S._nextId();if(U===null)return h("No messageId left"),!1;let X={cmd:"unsubscribe",qos:1,messageId:U};return typeof L=="string"?X.unsubscriptions=[L]:Array.isArray(L)&&(X.unsubscriptions=L),S.options.resubscribe&&X.unsubscriptions.forEach(function($){delete S._resubscribeTopics[$]}),typeof re=="object"&&re.properties&&(X.properties=re.properties),S.outgoing[X.messageId]={volatile:!0,cb:V},h("unsubscribe: call _sendPacket"),S._sendPacket(X),!0};return(this._storeProcessing||this._storeProcessingQueue.length>0||!W())&&this._storeProcessingQueue.push({invoke:W,callback:V}),this},Y.prototype.end=function(S,A,L){let V=this;h("end :: (%s)",this.options.clientId),(S==null||typeof S!="boolean")&&(L=A||ie,A=S,S=!1,typeof A!="object"&&(L=A,A=null,typeof L!="function"&&(L=ie))),typeof A!="object"&&(L=A,A=null),h("end :: cb? %s",!!L),L=L||ie;function re(){h("end :: closeStores: closing incoming and outgoing stores"),V.disconnected=!0,V.incomingStore.close(function(W){V.outgoingStore.close(function(U){if(h("end :: closeStores: emitting end"),V.emit("end"),L){let X=W||U;h("end :: closeStores: invoking callback with args"),L(X)}})}),V._deferredReconnect&&V._deferredReconnect()}function ee(){h("end :: (%s) :: finish :: calling _cleanUp with force %s",V.options.clientId,S),V._cleanUp(S,()=>{h("end :: finish :: calling process.nextTick on closeStores"),E(re.bind(V))},A)}return this.disconnecting?(L(),this):(this._clearReconnect(),this.disconnecting=!0,!S&&Object.keys(this.outgoing).length>0?(h("end :: (%s) :: calling finish in 10ms once outgoing is empty",V.options.clientId),this.once("outgoingEmpty",setTimeout.bind(null,ee,10))):(h("end :: (%s) :: immediately calling finish",V.options.clientId),ee()),this)},Y.prototype.removeOutgoingMessage=function(S){let A=this.outgoing[S]?this.outgoing[S].cb:null;return delete this.outgoing[S],this.outgoingStore.del({messageId:S},function(){A(new Error("Message removed"))}),this},Y.prototype.reconnect=function(S){h("client reconnect");let A=this,L=function(){S?(A.options.incomingStore=S.incomingStore,A.options.outgoingStore=S.outgoingStore):(A.options.incomingStore=null,A.options.outgoingStore=null),A.incomingStore=A.options.incomingStore||new c,A.outgoingStore=A.options.outgoingStore||new c,A.disconnecting=!1,A.disconnected=!1,A._deferredReconnect=null,A._reconnect()};return this.disconnecting&&!this.disconnected?this._deferredReconnect=L:L(),this},Y.prototype._reconnect=function(){h("_reconnect: emitting reconnect to client"),this.emit("reconnect"),this.connected?(this.end(()=>{this._setupStream()}),h("client already connected. disconnecting first.")):(h("_reconnect: calling _setupStream"),this._setupStream())},Y.prototype._setupReconnect=function(){let S=this;!S.disconnecting&&!S.reconnectTimer&&S.options.reconnectPeriod>0?(this.reconnecting||(h("_setupReconnect :: emit `offline` state"),this.emit("offline"),h("_setupReconnect :: set `reconnecting` to `true`"),this.reconnecting=!0),h("_setupReconnect :: setting reconnectTimer for %d ms",S.options.reconnectPeriod),S.reconnectTimer=setInterval(function(){h("reconnectTimer :: reconnect triggered!"),S._reconnect()},S.options.reconnectPeriod)):h("_setupReconnect :: doing nothing...")},Y.prototype._clearReconnect=function(){h("_clearReconnect : clearing reconnect timer"),this.reconnectTimer&&(clearInterval(this.reconnectTimer),this.reconnectTimer=null)},Y.prototype._cleanUp=function(S,A){let L=arguments[2];if(A&&(h("_cleanUp :: done callback provided for on stream close"),this.stream.on("close",A)),h("_cleanUp :: forced? %s",S),S)this.options.reconnectPeriod===0&&this.options.clean&&B(this.outgoing),h("_cleanUp :: (%s) :: destroying stream",this.options.clientId),this.stream.destroy();else{let V=_({cmd:"disconnect"},L);h("_cleanUp :: (%s) :: call _sendPacket with disconnect packet",this.options.clientId),this._sendPacket(V,M.bind(null,this.stream.end.bind(this.stream)))}this.disconnecting||(h("_cleanUp :: client not disconnecting. Clearing and resetting reconnect."),this._clearReconnect(),this._setupReconnect()),this.pingTimer!==null&&(h("_cleanUp :: clearing pingTimer"),this.pingTimer.clear(),this.pingTimer=null),A&&!this.connected&&(h("_cleanUp :: (%s) :: removing stream `done` callback `close` listener",this.options.clientId),this.stream.removeListener("close",A),A())},Y.prototype._sendPacket=function(S,A,L){h("_sendPacket :: (%s) ::  start",this.options.clientId),L=L||ie,A=A||ie;let V=O(this,S);if(V){A(V);return}if(!this.connected){if(S.cmd==="auth"){this._shiftPingInterval(),H(this,S,A);return}h("_sendPacket :: client not connected. 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Your version:"+L);ee.code=V,this.emit("error",ee);return}let re=this;this.handleAuth(S,function(ee,W){if(ee){re.emit("error",ee);return}if(V===24)re.reconnecting=!1,re._sendPacket(W);else{let U=new Error("Connection refused: "+j[V]);ee.code=V,re.emit("error",U)}})},Y.prototype.handleAuth=function(S,A){A()},Y.prototype._handlePublish=function(S,A){h("_handlePublish: packet %o",S),A=typeof A<"u"?A:ie;let L=S.topic.toString(),V=S.payload,re=S.qos,ee=S.messageId,W=this,U=this.options,X=[0,16,128,131,135,144,145,151,153];if(this.options.protocolVersion===5){let $;if(S.properties&&($=S.properties.topicAlias),typeof $<"u")if(L.length===0)if($>0&&$<=65535){let le=this.topicAliasRecv.getTopicByAlias($);if(le)L=le,h("_handlePublish :: topic complemented by alias. topic: %s - alias: %d",L,$);else{h("_handlePublish :: unregistered topic alias. alias: %d",$),this.emit("error",new Error("Received unregistered Topic Alias"));return}}else{h("_handlePublish :: topic alias out of range. alias: %d",$),this.emit("error",new Error("Received Topic Alias is out of range"));return}else if(this.topicAliasRecv.put(L,$))h("_handlePublish :: registered topic: %s - alias: %d",L,$);else{h("_handlePublish :: topic alias out of range. alias: %d",$),this.emit("error",new Error("Received Topic Alias is out of range"));return}}switch(h("_handlePublish: qos %d",re),re){case 2:{U.customHandleAcks(L,V,S,function($,le){if($ instanceof Error||(le=$,$=null),$)return W.emit("error",$);if(X.indexOf(le)===-1)return W.emit("error",new Error("Wrong reason code for pubrec"));le?W._sendPacket({cmd:"pubrec",messageId:ee,reasonCode:le},A):W.incomingStore.put(S,function(){W._sendPacket({cmd:"pubrec",messageId:ee},A)})});break}case 1:{U.customHandleAcks(L,V,S,function($,le){if($ instanceof Error||(le=$,$=null),$)return W.emit("error",$);if(X.indexOf(le)===-1)return W.emit("error",new Error("Wrong reason code for puback"));le||W.emit("message",L,V,S),W.handleMessage(S,function(Z){if(Z)return A&&A(Z);W._sendPacket({cmd:"puback",messageId:ee,reasonCode:le},A)})});break}case 0:this.emit("message",L,V,S),this.handleMessage(S,A);break;default:h("_handlePublish: unknown QoS. Doing nothing.");break}},Y.prototype.handleMessage=function(S,A){A()},Y.prototype._handleAck=function(S){let A=S.messageId,L=S.cmd,V=null,re=this.outgoing[A]?this.outgoing[A].cb:null,ee=this,W;if(!re){h("_handleAck :: Server sent an ack in error. Ignoring.");return}switch(h("_handleAck :: packet type",L),L){case"pubcomp":case"puback":{let U=S.reasonCode;U&&U>0&&U!==16&&(W=new Error("Publish error: "+j[U]),W.code=U,re(W,S)),delete this.outgoing[A],this.outgoingStore.del(S,re),this.messageIdProvider.deallocate(A),this._invokeStoreProcessingQueue();break}case"pubrec":{V={cmd:"pubrel",qos:2,messageId:A};let U=S.reasonCode;U&&U>0&&U!==16?(W=new Error("Publish error: "+j[U]),W.code=U,re(W,S)):this._sendPacket(V);break}case"suback":{delete this.outgoing[A],this.messageIdProvider.deallocate(A);for(let U=0;U<S.granted.length;U++)if(S.granted[U]&128){let X=this.messageIdToTopic[A];X&&X.forEach(function($){delete ee._resubscribeTopics[$]})}this._invokeStoreProcessingQueue(),re(null,S);break}case"unsuback":{delete this.outgoing[A],this.messageIdProvider.deallocate(A),this._invokeStoreProcessingQueue(),re(null);break}default:ee.emit("error",new Error("unrecognized packet type"))}this.disconnecting&&Object.keys(this.outgoing).length===0&&this.emit("outgoingEmpty")},Y.prototype._handlePubrel=function(S,A){h("handling pubrel packet"),A=typeof A<"u"?A:ie;let L=S.messageId,V=this,re={cmd:"pubcomp",messageId:L};V.incomingStore.get(S,function(ee,W){ee?V._sendPacket(re,A):(V.emit("message",W.topic,W.payload,W),V.handleMessage(W,function(U){if(U)return A(U);V.incomingStore.del(W,ie),V._sendPacket(re,A)}))})},Y.prototype._handleDisconnect=function(S){this.emit("disconnect",S)},Y.prototype._nextId=function(){return this.messageIdProvider.allocate()},Y.prototype.getLastMessageId=function(){return this.messageIdProvider.getLastAllocated()},Y.prototype._resubscribe=function(){h("_resubscribe");let S=Object.keys(this._resubscribeTopics);if(!this._firstConnection&&(this.options.clean||this.options.protocolVersion===5&&!this.connackPacket.sessionPresent)&&S.length>0)if(this.options.resubscribe)if(this.options.protocolVersion===5){h("_resubscribe: protocolVersion 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U=V.read(1),X;if(!U){V.once("readable",W);return}if(A._packetIdsDuringStoreProcessing[U.messageId]){W();return}!A.disconnecting&&!A.reconnectTimer?(X=A.outgoing[U.messageId]?A.outgoing[U.messageId].cb:null,A.outgoing[U.messageId]={volatile:!1,cb:function($,le){X&&X($,le),W()}},A._packetIdsDuringStoreProcessing[U.messageId]=!0,A.messageIdProvider.register(U.messageId)?A._sendPacket(U):h("messageId: %d has already used.",U.messageId)):V.destroy&&V.destroy()}V.on("end",function(){let U=!0;for(let X in A._packetIdsDuringStoreProcessing)if(!A._packetIdsDuringStoreProcessing[X]){U=!1;break}U?(re(),A.removeListener("close",ee),A._invokeAllStoreProcessingQueue(),A.emit("connect",S)):L()}),W()}L()},Y.prototype._invokeStoreProcessingQueue=function(){if(this._storeProcessingQueue.length>0){let S=this._storeProcessingQueue[0];if(S&&S.invoke())return this._storeProcessingQueue.shift(),!0}return!1},Y.prototype._invokeAllStoreProcessingQueue=function(){for(;this._invokeStoreProcessingQueue(););},Y.prototype._flushStoreProcessingQueue=function(){for(let S of this._storeProcessingQueue)S.cbStorePut&&S.cbStorePut(new Error("Connection closed")),S.callback&&S.callback(new Error("Connection closed"));this._storeProcessingQueue.splice(0)},P.exports=Y}).call(this)}).call(this,m("_process"),typeof global<"u"?global:typeof self<"u"?self:typeof window<"u"?window:{})},{"./default-message-id-provider":12,"./store":13,"./topic-alias-recv":14,"./topic-alias-send":15,"./validations":16,_process:85,debug:20,events:4,inherits:24,"mqtt-packet":48,"readable-stream":72,reinterval:73,"rfdc/default":74,xtend:82}],7:[function(m,P,v){"use strict";let{Buffer:p}=m("buffer"),f=m("readable-stream").Transform,y=m("duplexify"),c,o,i,r=!1;function e(){let g=new f;return g._write=function(_,h,E){c.sendSocketMessage({data:_.buffer,success:function(){E()},fail:function(){E(new Error)}})},g._flush=function(h){c.closeSocket({success:function(){h()}})},g}function t(g){g.hostname||(g.hostname="localhost"),g.path||(g.path="/"),g.wsOptions||(g.wsOptions={})}function s(g,_){let h=g.protocol==="alis"?"wss":"ws",E=h+"://"+g.hostname+g.path;return g.port&&g.port!==80&&g.port!==443&&(E=h+"://"+g.hostname+":"+g.port+g.path),typeof g.transformWsUrl=="function"&&(E=g.transformWsUrl(E,g,_)),E}function u(){r||(r=!0,c.onSocketOpen(function(){i.setReadable(o),i.setWritable(o),i.emit("connect")}),c.onSocketMessage(function(g){if(typeof g.data=="string"){let _=p.from(g.data,"base64");o.push(_)}else{let _=new FileReader;_.addEventListener("load",function(){let h=_.result;h instanceof ArrayBuffer?h=p.from(h):h=p.from(h,"utf8"),o.push(h)}),_.readAsArrayBuffer(g.data)}}),c.onSocketClose(function(){i.end(),i.destroy()}),c.onSocketError(function(g){i.destroy(g)}))}function 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Error("Cannot parse will topic"));if(g.will.topic=e,o("_parseConnect: packet.will.topic: %s",g.will.topic),t=this._parseBuffer(),t===null)return this._emitError(new Error("Cannot parse will payload"));g.will.payload=t,o("_parseConnect: packet.will.paylaod: %s",g.will.payload)}if(d.username){if(u=this._parseString(),u===null)return this._emitError(new Error("Cannot parse username"));g.username=u,o("_parseConnect: packet.username: %s",g.username)}if(d.password){if(s=this._parseBuffer(),s===null)return this._emitError(new Error("Cannot parse password"));g.password=s}return this.settings=g,o("_parseConnect: complete"),g}_parseConnack(){o("_parseConnack");let e=this.packet;if(this._list.length<1)return null;if(e.sessionPresent=!!(this._list.readUInt8(this._pos++)&c.SESSIONPRESENT_MASK),this.settings.protocolVersion===5)this._list.length>=2?e.reasonCode=this._list.readUInt8(this._pos++):e.reasonCode=0;else{if(this._list.length<2)return null;e.returnCode=this._list.readUInt8(this._pos++)}if(e.returnCode===-1||e.reasonCode===-1)return this._emitError(new Error("Cannot parse return code"));if(this.settings.protocolVersion===5){let t=this._parseProperties();Object.getOwnPropertyNames(t).length&&(e.properties=t)}o("_parseConnack: complete")}_parsePublish(){o("_parsePublish");let e=this.packet;if(e.topic=this._parseString(),e.topic===null)return this._emitError(new Error("Cannot parse topic"));if(!(e.qos>0&&!this._parseMessageId())){if(this.settings.protocolVersion===5){let t=this._parseProperties();Object.getOwnPropertyNames(t).length&&(e.properties=t)}e.payload=this._list.slice(this._pos,e.length),o("_parsePublish: payload from buffer list: %o",e.payload)}}_parseSubscribe(){o("_parseSubscribe");let e=this.packet,t,s,u,d,g,_,h;if(e.qos!==1)return this._emitError(new Error("Wrong subscribe header"));if(e.subscriptions=[],!!this._parseMessageId()){if(this.settings.protocolVersion===5){let E=this._parseProperties();Object.getOwnPropertyNames(E).length&&(e.properties=E)}for(;this._pos<e.length;){if(t=this._parseString(),t===null)return this._emitError(new Error("Cannot parse topic"));if(this._pos>=e.length)return this._emitError(new Error("Malformed Subscribe Payload"));s=this._parseByte(),u=s&c.SUBSCRIBE_OPTIONS_QOS_MASK,_=(s>>c.SUBSCRIBE_OPTIONS_NL_SHIFT&c.SUBSCRIBE_OPTIONS_NL_MASK)!==0,g=(s>>c.SUBSCRIBE_OPTIONS_RAP_SHIFT&c.SUBSCRIBE_OPTIONS_RAP_MASK)!==0,d=s>>c.SUBSCRIBE_OPTIONS_RH_SHIFT&c.SUBSCRIBE_OPTIONS_RH_MASK,h={topic:t,qos:u},this.settings.protocolVersion===5?(h.nl=_,h.rap=g,h.rh=d):this.settings.bridgeMode&&(h.rh=0,h.rap=!0,h.nl=!0),o("_parseSubscribe: push subscription `%s` to subscription",h),e.subscriptions.push(h)}}}_parseSuback(){o("_parseSuback");let e=this.packet;if(this.packet.granted=[],!!this._parseMessageId()){if(this.settings.protocolVersion===5){let t=this._parseProperties();Object.getOwnPropertyNames(t).length&&(e.properties=t)}for(;this._pos<this.packet.length;)this.packet.granted.push(this._list.readUInt8(this._pos++))}}_parseUnsubscribe(){o("_parseUnsubscribe");let e=this.packet;if(e.unsubscriptions=[],!!this._parseMessageId()){if(this.settings.protocolVersion===5){let t=this._parseProperties();Object.getOwnPropertyNames(t).length&&(e.properties=t)}for(;this._pos<e.length;){let t=this._parseString();if(t===null)return this._emitError(new Error("Cannot parse topic"));o("_parseUnsubscribe: push topic `%s` to unsubscriptions",t),e.unsubscriptions.push(t)}}}_parseUnsuback(){o("_parseUnsuback");let e=this.packet;if(!this._parseMessageId())return this._emitError(new Error("Cannot parse messageId"));if(this.settings.protocolVersion===5){let t=this._parseProperties();for(Object.getOwnPropertyNames(t).length&&(e.properties=t),e.granted=[];this._pos<this.packet.length;)this.packet.granted.push(this._list.readUInt8(this._pos++))}}_parseConfirmation(){o("_parseConfirmation: packet.cmd: `%s`",this.packet.cmd);let e=this.packet;if(this._parseMessageId(),this.settings.protocolVersion===5&&(e.length>2?(e.reasonCode=this._parseByte(),o("_parseConfirmation: packet.reasonCode `%d`",e.reasonCode)):e.reasonCode=0,e.length>3)){let t=this._parseProperties();Object.getOwnPropertyNames(t).length&&(e.properties=t)}return!0}_parseDisconnect(){let e=this.packet;if(o("_parseDisconnect"),this.settings.protocolVersion===5){this._list.length>0?e.reasonCode=this._parseByte():e.reasonCode=0;let t=this._parseProperties();Object.getOwnPropertyNames(t).length&&(e.properties=t)}return o("_parseDisconnect result: true"),!0}_parseAuth(){o("_parseAuth");let e=this.packet;if(this.settings.protocolVersion!==5)return this._emitError(new Error("Not supported auth packet for this version MQTT"));e.reasonCode=this._parseByte();let t=this._parseProperties();return Object.getOwnPropertyNames(t).length&&(e.properties=t),o("_parseAuth: result: true"),!0}_parseMessageId(){let e=this.packet;return e.messageId=this._parseNum(),e.messageId===null?(this._emitError(new Error("Cannot parse messageId")),!1):(o("_parseMessageId: packet.messageId %d",e.messageId),!0)}_parseString(e){let t=this._parseNum(),s=t+this._pos;if(t===-1||s>this._list.length||s>this.packet.length)return null;let u=this._list.toString("utf8",this._pos,s);return this._pos+=t,o("_parseString: result: %s",u),u}_parseStringPair(){return o("_parseStringPair"),{name:this._parseString(),value:this._parseString()}}_parseBuffer(){let e=this._parseNum(),t=e+this._pos;if(e===-1||t>this._list.length||t>this.packet.length)return null;let s=this._list.slice(this._pos,t);return this._pos+=e,o("_parseBuffer: result: %o",s),s}_parseNum(){if(this._list.length-this._pos<2)return-1;let e=this._list.readUInt16BE(this._pos);return this._pos+=2,o("_parseNum: result: %s",e),e}_parse4ByteNum(){if(this._list.length-this._pos<4)return-1;let e=this._list.readUInt32BE(this._pos);return this._pos+=4,o("_parse4ByteNum: result: %s",e),e}_parseVarByteNum(e){o("_parseVarByteNum");let t=4,s=0,u=1,d=0,g=!1,_,h=this._pos?this._pos:0;for(;s<t&&h+s<this._list.length;){if(_=this._list.readUInt8(h+s++),d+=u*(_&c.VARBYTEINT_MASK),u*=128,!(_&c.VARBYTEINT_FIN_MASK)){g=!0;break}if(this._list.length<=s)break}return!g&&s===t&&this._list.length>=s&&this._emitError(new Error("Invalid variable byte integer")),h&&(this._pos+=s),g=g?e?{bytes:s,value:d}:d:!1,o("_parseVarByteNum: result: %o",g),g}_parseByte(){let e;return this._pos<this._list.length&&(e=this._list.readUInt8(this._pos),this._pos++),o("_parseByte: result: %o",e),e}_parseByType(e){switch(o("_parseByType: type: %s",e),e){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(){o("_parseProperties");let e=this._parseVarByteNum(),s=this._pos+e,u={};for(;this._pos<s;){let d=this._parseByte();if(!d)return this._emitError(new Error("Cannot parse property code type")),!1;let g=c.propertiesCodes[d];if(!g)return this._emitError(new Error("Unknown property")),!1;if(g==="userProperties"){u[g]||(u[g]=Object.create(null));let _=this._parseByType(c.propertiesTypes[g]);if(u[g][_.name])if(Array.isArray(u[g][_.name]))u[g][_.name].push(_.value);else{let h=u[g][_.name];u[g][_.name]=[h],u[g][_.name].push(_.value)}else u[g][_.name]=_.value;continue}u[g]?Array.isArray(u[g])?u[g].push(this._parseByType(c.propertiesTypes[g])):(u[g]=[u[g]],u[g].push(this._parseByType(c.propertiesTypes[g]))):u[g]=this._parseByType(c.propertiesTypes[g])}return u}_newPacket(){return o("_newPacket"),this.packet&&(this._list.consume(this.packet.length),o("_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)),o("_newPacket: new packet"),this.packet=new y,this._pos=0,!0}_emitError(e){o("_emitError"),this.error=e,this.emit("error",e)}}P.exports=i},{"./constants":46,"./packet":50,bl:19,debug:20,events:4}],52:[function(m,P,v){(function(p){(function(){let f=m("./constants"),y=p.allocUnsafe(0),c=p.from([0]),o=m("./numbers"),i=m("process-nextick-args").nextTick,r=m("debug")("mqtt-packet:writeToStream"),e=o.cache,t=o.generateNumber,s=o.generateCache,u=o.genBufVariableByteInt,d=o.generate4ByteBuffer,g=L,_=!0;function h(F,k,Q){switch(r("generate called"),k.cork&&(k.cork(),i(E,k)),_&&(_=!1,s()),r("generate: packet.cmd: %s",F.cmd),F.cmd){case"connect":return M(F,k,Q);case"connack":return T(F,k,Q);case"publish":return z(F,k,Q);case"puback":case"pubrec":case"pubrel":case"pubcomp":return j(F,k,Q);case"subscribe":return x(F,k,Q);case"suback":return O(F,k,Q);case"unsubscribe":return C(F,k,Q);case"unsuback":return H(F,k,Q);case"pingreq":case"pingresp":return B(F,k,Q);case"disconnect":return ne(F,k,Q);case"auth":return oe(F,k,Q);default:return k.emit("error",new Error("Unknown command")),!1}}Object.defineProperty(h,"cacheNumbers",{get(){return g===L},set(F){F?((!e||Object.keys(e).length===0)&&(_=!0),g=L):(_=!1,g=V)}});function E(F){F.uncork()}function M(F,k,Q){let te=F||{},R=te.protocolId||"MQTT",I=te.protocolVersion||4,N=te.will,q=te.clean,G=te.keepalive||0,b=te.clientId||"",l=te.username,n=te.password,a=te.properties;q===void 0&&(q=!0);let w=0;if(!R||typeof R!="string"&&!p.isBuffer(R))return k.emit("error",new Error("Invalid protocolId")),!1;if(w+=R.length+2,I!==3&&I!==4&&I!==5)return k.emit("error",new Error("Invalid protocol version")),!1;if(w+=1,(typeof b=="string"||p.isBuffer(b))&&(b||I>=4)&&(b||q))w+=p.byteLength(b)+2;else{if(I<4)return k.emit("error",new Error("clientId must be supplied before 3.1.1")),!1;if(q*1===0)return k.emit("error",new Error("clientId must be given if cleanSession set to 0")),!1}if(typeof G!="number"||G<0||G>65535||G%1!==0)return k.emit("error",new Error("Invalid keepalive")),!1;if(w+=2,w+=1,I===5){var D=W(k,a);if(!D)return!1;w+=D.length}if(N){if(typeof N!="object")return k.emit("error",new Error("Invalid will")),!1;if(!N.topic||typeof N.topic!="string")return k.emit("error",new Error("Invalid will topic")),!1;if(w+=p.byteLength(N.topic)+2,w+=2,N.payload)if(N.payload.length>=0)typeof N.payload=="string"?w+=p.byteLength(N.payload):w+=N.payload.length;else return k.emit("error",new Error("Invalid will payload")),!1;var K={};if(I===5){if(K=W(k,N.properties),!K)return!1;w+=K.length}}let J=!1;if(l!=null)if(Z(l))J=!0,w+=p.byteLength(l)+2;else return k.emit("error",new Error("Invalid username")),!1;if(n!=null){if(!J)return k.emit("error",new Error("Username is required to use password")),!1;if(Z(n))w+=le(n)+2;else return k.emit("error",new Error("Invalid password")),!1}k.write(f.CONNECT_HEADER),Y(k,w),ee(k,R),te.bridgeMode&&(I+=128),k.write(I===131?f.VERSION131:I===132?f.VERSION132:I===4?f.VERSION4:I===5?f.VERSION5:f.VERSION3);let ue=0;return ue|=l!=null?f.USERNAME_MASK:0,ue|=n!=null?f.PASSWORD_MASK:0,ue|=N&&N.retain?f.WILL_RETAIN_MASK:0,ue|=N&&N.qos?N.qos<<f.WILL_QOS_SHIFT:0,ue|=N?f.WILL_FLAG_MASK:0,ue|=q?f.CLEAN_SESSION_MASK:0,k.write(p.from([ue])),g(k,G),I===5&&D.write(),ee(k,b),N&&(I===5&&K.write(),S(k,N.topic),ee(k,N.payload)),l!=null&&ee(k,l),n!=null&&ee(k,n),!0}function T(F,k,Q){let te=Q?Q.protocolVersion:4,R=F||{},I=te===5?R.reasonCode:R.returnCode,N=R.properties,q=2;if(typeof I!="number")return k.emit("error",new Error("Invalid return code")),!1;let G=null;if(te===5){if(G=W(k,N),!G)return!1;q+=G.length}return k.write(f.CONNACK_HEADER),Y(k,q),k.write(R.sessionPresent?f.SESSIONPRESENT_HEADER:c),k.write(p.from([I])),G?.write(),!0}function z(F,k,Q){r("publish: packet: %o",F);let te=Q?Q.protocolVersion:4,R=F||{},I=R.qos||0,N=R.retain?f.RETAIN_MASK:0,q=R.topic,G=R.payload||y,b=R.messageId,l=R.properties,n=0;if(typeof q=="string")n+=p.byteLength(q)+2;else if(p.isBuffer(q))n+=q.length+2;else return k.emit("error",new Error("Invalid topic")),!1;if(p.isBuffer(G)?n+=G.length:n+=p.byteLength(G),I&&typeof b!="number")return k.emit("error",new Error("Invalid messageId")),!1;I&&(n+=2);let a=null;if(te===5){if(a=W(k,l),!a)return!1;n+=a.length}return k.write(f.PUBLISH_HEADER[I][R.dup?1:0][N?1:0]),Y(k,n),g(k,le(q)),k.write(q),I>0&&g(k,b),a?.write(),r("publish: payload: %o",G),k.write(G)}function j(F,k,Q){let te=Q?Q.protocolVersion:4,R=F||{},I=R.cmd||"puback",N=R.messageId,q=R.dup&&I==="pubrel"?f.DUP_MASK:0,G=0,b=R.reasonCode,l=R.properties,n=te===5?3:2;if(I==="pubrel"&&(G=1),typeof N!="number")return k.emit("error",new Error("Invalid messageId")),!1;let a=null;if(te===5&&typeof l=="object"){if(a=U(k,l,Q,n),!a)return!1;n+=a.length}return k.write(f.ACKS[I][G][q][0]),Y(k,n),g(k,N),te===5&&k.write(p.from([b])),a!==null&&a.write(),!0}function x(F,k,Q){r("subscribe: packet: ");let te=Q?Q.protocolVersion:4,R=F||{},I=R.dup?f.DUP_MASK:0,N=R.messageId,q=R.subscriptions,G=R.properties,b=0;if(typeof N!="number")return k.emit("error",new Error("Invalid messageId")),!1;b+=2;let l=null;if(te===5){if(l=W(k,G),!l)return!1;b+=l.length}if(typeof q=="object"&&q.length)for(let a=0;a<q.length;a+=1){let w=q[a].topic,D=q[a].qos;if(typeof w!="string")return k.emit("error",new Error("Invalid subscriptions - invalid topic")),!1;if(typeof D!="number")return k.emit("error",new Error("Invalid subscriptions - invalid qos")),!1;if(te===5){if(typeof(q[a].nl||!1)!="boolean")return k.emit("error",new Error("Invalid subscriptions - invalid No Local")),!1;if(typeof(q[a].rap||!1)!="boolean")return k.emit("error",new Error("Invalid subscriptions - invalid Retain as Published")),!1;let ue=q[a].rh||0;if(typeof ue!="number"||ue>2)return k.emit("error",new Error("Invalid subscriptions - invalid Retain Handling")),!1}b+=p.byteLength(w)+2+1}else return k.emit("error",new Error("Invalid subscriptions")),!1;r("subscribe: writing to stream: %o",f.SUBSCRIBE_HEADER),k.write(f.SUBSCRIBE_HEADER[1][I?1:0][0]),Y(k,b),g(k,N),l!==null&&l.write();let n=!0;for(let a of q){let w=a.topic,D=a.qos,K=+a.nl,J=+a.rap,ue=a.rh,ce;S(k,w),ce=f.SUBSCRIBE_OPTIONS_QOS[D],te===5&&(ce|=K?f.SUBSCRIBE_OPTIONS_NL:0,ce|=J?f.SUBSCRIBE_OPTIONS_RAP:0,ce|=ue?f.SUBSCRIBE_OPTIONS_RH[ue]:0),n=k.write(p.from([ce]))}return n}function O(F,k,Q){let te=Q?Q.protocolVersion:4,R=F||{},I=R.messageId,N=R.granted,q=R.properties,G=0;if(typeof I!="number")return k.emit("error",new Error("Invalid messageId")),!1;if(G+=2,typeof N=="object"&&N.length)for(let l=0;l<N.length;l+=1){if(typeof N[l]!="number")return k.emit("error",new Error("Invalid qos vector")),!1;G+=1}else return k.emit("error",new Error("Invalid qos vector")),!1;let b=null;if(te===5){if(b=U(k,q,Q,G),!b)return!1;G+=b.length}return k.write(f.SUBACK_HEADER),Y(k,G),g(k,I),b!==null&&b.write(),k.write(p.from(N))}function C(F,k,Q){let te=Q?Q.protocolVersion:4,R=F||{},I=R.messageId,N=R.dup?f.DUP_MASK:0,q=R.unsubscriptions,G=R.properties,b=0;if(typeof I!="number")return k.emit("error",new Error("Invalid messageId")),!1;if(b+=2,typeof q=="object"&&q.length)for(let a=0;a<q.length;a+=1){if(typeof q[a]!="string")return k.emit("error",new Error("Invalid unsubscriptions")),!1;b+=p.byteLength(q[a])+2}else return k.emit("error",new Error("Invalid unsubscriptions")),!1;let l=null;if(te===5){if(l=W(k,G),!l)return!1;b+=l.length}k.write(f.UNSUBSCRIBE_HEADER[1][N?1:0][0]),Y(k,b),g(k,I),l!==null&&l.write();let n=!0;for(let a=0;a<q.length;a++)n=S(k,q[a]);return n}function H(F,k,Q){let te=Q?Q.protocolVersion:4,R=F||{},I=R.messageId,N=R.dup?f.DUP_MASK:0,q=R.granted,G=R.properties,b=R.cmd,l=0,n=2;if(typeof I!="number")return k.emit("error",new Error("Invalid messageId")),!1;if(te===5)if(typeof q=="object"&&q.length)for(let w=0;w<q.length;w+=1){if(typeof q[w]!="number")return k.emit("error",new Error("Invalid qos vector")),!1;n+=1}else return k.emit("error",new Error("Invalid qos vector")),!1;let a=null;if(te===5){if(a=U(k,G,Q,n),!a)return!1;n+=a.length}return k.write(f.ACKS[b][l][N][0]),Y(k,n),g(k,I),a!==null&&a.write(),te===5&&k.write(p.from(q)),!0}function B(F,k,Q){return k.write(f.EMPTY[F.cmd])}function ne(F,k,Q){let te=Q?Q.protocolVersion:4,R=F||{},I=R.reasonCode,N=R.properties,q=te===5?1:0,G=null;if(te===5){if(G=U(k,N,Q,q),!G)return!1;q+=G.length}return k.write(p.from([f.codes.disconnect<<4])),Y(k,q),te===5&&k.write(p.from([I])),G!==null&&G.write(),!0}function oe(F,k,Q){let te=Q?Q.protocolVersion:4,R=F||{},I=R.reasonCode,N=R.properties,q=te===5?1:0;te!==5&&k.emit("error",new Error("Invalid mqtt version for auth packet"));let G=U(k,N,Q,q);return G?(q+=G.length,k.write(p.from([f.codes.auth<<4])),Y(k,q),k.write(p.from([I])),G!==null&&G.write(),!0):!1}let ie={};function Y(F,k){if(k>f.VARBYTEINT_MAX)return F.emit("error",new Error(`Invalid variable byte integer: ${k}`)),!1;let Q=ie[k];return Q||(Q=u(k),k<16384&&(ie[k]=Q)),r("writeVarByteInt: writing to stream: %o",Q),F.write(Q)}function S(F,k){let Q=p.byteLength(k);return g(F,Q),r("writeString: %s",k),F.write(k,"utf8")}function A(F,k,Q){S(F,k),S(F,Q)}function L(F,k){return r("writeNumberCached: number: %d",k),r("writeNumberCached: %o",e[k]),F.write(e[k])}function V(F,k){let Q=t(k);return r("writeNumberGenerated: %o",Q),F.write(Q)}function re(F,k){let Q=d(k);return r("write4ByteNumber: %o",Q),F.write(Q)}function ee(F,k){typeof k=="string"?S(F,k):k?(g(F,k.length),F.write(k)):g(F,0)}function W(F,k){if(typeof 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fi(se,ae){if(se&1&&(ge(0,"div",4),ke(1,"a",5),ge(2,"nz-dropdown-menu",null,6)(4,"ul",7),Ce(5,hi,3,2,"li",8),de()()()),se&2){let me=Et(3),m=Be();pe(),_e("nzDropdownMenu",me),pe(4),_e("ngForOf",m.optionsList)}}var pi=["*"],en=(()=>{let ae=class ae{constructor(){this.showSetting=!1,this.optionsList=[],this.onCheckedItemsChange=new be,this.title=""}getCheckedItems(){return this.optionsList.filter(m=>m.checked)}onCheckChange(){let m=this.getCheckedItems();this.onCheckedItemsChange.emit(m)}};ae.\u0275fac=function(P){return 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me)Dt(me[m])?(se[m]||Object.assign(se,{[m]:{}}),At(se[m],me[m])):Object.assign(se,{[m]:me[m]});return At(se,...ae)}function Dt(se){return se&&typeof se=="object"&&!Array.isArray(se)}var dn=(()=>{let ae=class ae{constructor(m,P){this.options=m,this.observables={},this.state=new zt(gt.CLOSED),this.messages=new Pt,this._clientId=this._generateClientId(),this._connectTimeout=1e4,this._reconnectPeriod=1e4,this._onConnect=new be,this._onReconnect=new be,this._onClose=new be,this._onOffline=new be,this._onError=new be,this._onEnd=new be,this._onMessage=new be,this._onSuback=new be,this._onPacketsend=new be,this._onPacketreceive=new be,this._handleOnConnect=v=>{this.options.connectOnCreate===!0&&Object.keys(this.observables).forEach(p=>{this.client.subscribe(p)}),this.state.next(gt.CONNECTED),this._onConnect.emit(v)},this._handleOnReconnect=()=>{this.options.connectOnCreate===!0&&Object.keys(this.observables).forEach(v=>{this.client.subscribe(v)}),this.state.next(gt.CONNECTING),this._onReconnect.emit()},this._handleOnClose=()=>{this.state.next(gt.CLOSED),this._onClose.emit()},this._handleOnOffline=()=>{this._onOffline.emit()},this._handleOnError=v=>{this._onError.emit(v),console.error(v)},this._handleOnEnd=()=>{this._onEnd.emit()},this._handleOnMessage=(v,p,f)=>{this._onMessage.emit(f),f.cmd==="publish"&&this.messages.next(f)},this._handleOnPacketsend=v=>{this._onPacketsend.emit(v)},this._handleOnPacketreceive=v=>{this._onPacketreceive.emit(v)},m.connectOnCreate!==!1&&this.connect({},P),this.state.subscribe()}get clientId(){return this._clientId}get onConnect(){return this._onConnect}get onReconnect(){return this._onReconnect}get onClose(){return this._onClose}get onOffline(){return this._onOffline}get onError(){return this._onError}get onEnd(){return this._onEnd}get onMessage(){return this._onMessage}get onPacketsend(){return this._onPacketsend}get onPacketreceive(){return this._onPacketreceive}get onSuback(){return this._onSuback}static filterMatchesTopic(m,P){if(m[0]==="#"&&P[0]==="$")return!1;let v=(m||"").split("/").reverse(),p=(P||"").split("/").reverse(),f=()=>{let y=v.pop(),c=p.pop();switch(y){case"#":return!0;case"+":return c?f():!1;default:return y===c&&(y===void 0?!0:f())}};return f()}connect(m,P){let v=At(this.options||{},m),p=v.protocol||"ws",f=v.hostname||"localhost";v.url?this._url=v.url:(this._url=`${p}://${f}`,this._url+=v.port?`:${v.port}`:"",this._url+=v.path?`${v.path}`:""),this.state.next(gt.CONNECTING);let y=At({clientId:this._clientId,reconnectPeriod:this._reconnectPeriod,connectTimeout:this._connectTimeout},v);this.client&&this.client.end(!0),P?this.client=P:this.client=(0,Zr.connect)(this._url,y),this._clientId=y.clientId,this.client.on("connect",this._handleOnConnect),this.client.on("reconnect",this._handleOnReconnect),this.client.on("close",this._handleOnClose),this.client.on("offline",this._handleOnOffline),this.client.on("error",this._handleOnError),this.client.stream.on("error",this._handleOnError),this.client.on("end",this._handleOnEnd),this.client.on("message",this._handleOnMessage),this.client.on("packetsend",this._handleOnPacketsend),this.client.on("packetreceive",this._handleOnPacketreceive)}disconnect(m=!0){if(!this.client)throw new Error("mqtt client not connected");this.client.end(m)}observeRetained(m,P={qos:1}){return this._generalObserve(m,()=>Kt(1),P)}observe(m,P={qos:1}){return this._generalObserve(m,()=>qt(),P)}_generalObserve(m,P,v){if(!this.client)throw new Error("mqtt client not connected");if(!this.observables[m]){let p=new Pt;this.observables[m]=Vt(()=>{let f=new Ft;return this.client.subscribe(m,v,(y,c)=>{c&&c.forEach(o=>{o.qos===128&&(delete this.observables[o.topic],this.client.unsubscribe(o.topic),p.error(`subscription for '${o.topic}' rejected!`)),this._onSuback.emit({filter:m,granted:o.qos!==128})})}),f.add(()=>{delete this.observables[m],this.client.unsubscribe(m)}),f},f=>Wt(p,this.messages)).pipe(Ht(f=>ae.filterMatchesTopic(m,f.topic)),P(),jt())}return this.observables[m]}publish(m,P,v={}){if(!this.client)throw new Error("mqtt client not connected");return Ut.create(p=>{this.client.publish(m,P,v,f=>{f?p.error(f):(p.next(),p.complete())})})}unsafePublish(m,P,v={}){if(!this.client)throw new Error("mqtt client not connected");this.client.publish(m,P,v,p=>{if(p)throw p})}_generateClientId(){return"client-"+Math.random().toString(36).substr(2,19)}};ae.\u0275fac=function(P){return new(P||ae)(Ot(di),Ot(gi))},ae.\u0275prov=Qt({token:ae,factory:ae.\u0275fac,providedIn:"root"});let se=ae;return se})();export{Si as a,wi as b,Wi as c,en as d,dn as e};