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2025-05-22 16:23:08 +08:00
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.mqtt=f()}})(function(){var define,module,exports;return function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r}()({1:[function(require,module,exports){(function(process,global){"use strict";var events=require("events");var Store=require("./store");var mqttPacket=require("mqtt-packet");var Writable=require("readable-stream").Writable;var inherits=require("inherits");var reInterval=require("reinterval");var validations=require("./validations");var xtend=require("xtend");var setImmediate=global.setImmediate||function(callback){process.nextTick(callback)};var defaultConnectOptions={keepalive:60,reschedulePings:true,protocolId:"MQTT",protocolVersion:4,reconnectPeriod:1e3,connectTimeout:30*1e3,clean:true,resubscribe:true};var errors={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 defaultId(){return"mqttjs_"+Math.random().toString(16).substr(2,8)}function sendPacket(client,packet,cb){client.emit("packetsend",packet);var result=mqttPacket.writeToStream(packet,client.stream,client.options);if(!result&&cb){client.stream.once("drain",cb)}else if(cb){cb()}}function flush(queue){if(queue){Object.keys(queue).forEach(function(messageId){if(typeof queue[messageId].cb==="function"){queue[messageId].cb(new Error("Connection closed"));delete queue[messageId]}})}}function flushVolatile(queue){if(queue){Object.keys(queue).forEach(function(messageId){if(queue[messageId].volatile&&typeof queue[messageId].cb==="function"){queue[messageId].cb(new Error("Connection closed"));delete queue[messageId]}})}}function storeAndSend(client,packet,cb,cbStorePut){client.outgoingStore.put(packet,function storedPacket(err){if(err){return cb&&cb(err)}cbStorePut();sendPacket(client,packet,cb)})}function nop(){}function MqttClient(streamBuilder,options){var k;var that=this;if(!(this instanceof MqttClient)){return new MqttClient(streamBuilder,options)}this.options=options||{};for(k in defaultConnectOptions){if(typeof this.options[k]==="undefined"){this.options[k]=defaultConnectOptions[k]}else{this.options[k]=options[k]}}this.options.clientId=typeof options.clientId==="string"?options.clientId:defaultId();this.options.customHandleAcks=options.protocolVersion===5&&options.customHandleAcks?options.customHandleAcks:function(){arguments[3](0)};this.streamBuilder=str