mqtt

mqtt

Version 5.10.1
Published 2 months ago
1.86 MB
16 dependencies
MIT license

Install

npm i mqtt

yarn add mqtt

pnpm add mqtt

Overview

A library for the MQTT protocol

Index

Variables

variable Client

const Client: typeof MqttClient;

variable MQTTJS_VERSION

const MQTTJS_VERSION: any;

variable ReasonCodes

const ReasonCodes: {
    0: string;
    1: string;
    2: string;
    3: string;
    4: string;
    5: string;
    16: string;
    17: string;
    128: string;
    129: string;
    130: string;
    131: string;
    132: string;
    133: string;
    134: string;
    135: string;
    136: string;
    137: string;
    138: string;
    139: string;
    140: string;
    141: string;
    142: string;
    143: string;
    144: string;
    145: string;
    146: string;
    147: string;
    148: string;
    149: string;
    150: string;
    151: string;
    152: string;
    153: string;
    154: string;
    155: string;
    156: string;
    157: string;
    158: string;
    159: string;
    160: string;
    161: string;
    162: string;
};

Functions

function applyMixin

applyMixin: (
    target: Constructor,
    mixin: Constructor,
    includeConstructor?: boolean
) => void;

function connect

connect: {
    (brokerUrl: string): MqttClient;
    (opts: IClientOptions): MqttClient;
    (brokerUrl: string, opts?: IClientOptions): MqttClient;
};

function connectAsync

connectAsync: {
    (brokerUrl: string): Promise<MqttClient>;
    (opts: IClientOptions): Promise<MqttClient>;
    (brokerUrl: string, opts?: IClientOptions): Promise<MqttClient>;
    (
        brokerUrl: string,
        opts: IClientOptions,
        allowRetries: boolean
    ): Promise<MqttClient>;
};

function nextTick

nextTick: (callback: Function, ...args: any[]) => void;

Classes

class DefaultMessageIdProvider

class DefaultMessageIdProvider implements IMessageIdProvider {}

constructor

constructor();

method allocate

allocate: () => number;

method clear

clear: () => void;

method deallocate

deallocate: (messageId: number) => void;

method getLastAllocated

getLastAllocated: () => number;

method register

register: (messageId: number) => boolean;

class ErrorWithReasonCode

class ErrorWithReasonCode extends Error {}

constructor

constructor(message: string, code: number);

property code

code: number;

class KeepaliveManager

class KeepaliveManager {}

constructor

constructor(client: MqttClient, variant: TimerVariant | Timer);

property intervalEvery

readonly intervalEvery: number;

property keepalive

readonly keepalive: number;

property keepaliveTimeoutTimestamp

readonly keepaliveTimeoutTimestamp: number;

method destroy

destroy: () => void;

method reschedule

reschedule: () => void;

method setKeepalive

setKeepalive: (value: number) => void;

class MqttClient

class MqttClient extends TypedEventEmitter<MqttClientEventCallbacks> {}

constructor

constructor(streamBuilder: StreamBuilder, options: IClientOptions);

property connected

connected: boolean;

property disconnected

disconnected: boolean;

property disconnecting

disconnecting: boolean;

property incomingStore

incomingStore: IStore;

property keepaliveManager

keepaliveManager: KeepaliveManager;

property log

log: (...args: any[]) => void;

property messageIdProvider

messageIdProvider: IMessageIdProvider;

property messageIdToTopic

messageIdToTopic: Record<number, string[]>;

property noop

noop: (error?: any) => void;

property options

options: IClientOptions;

property outgoing

outgoing: Record<
    number,
    { volatile: boolean; cb: (err: Error, packet?: Packet) => void }
>;

property outgoingStore

outgoingStore: IStore;

property queue

queue: { packet: Packet; cb: PacketCallback }[];

property queueQoSZero

queueQoSZero: boolean;

property reconnecting

reconnecting: boolean;

property stream

stream: any;

property VERSION

static VERSION: any;

method connect

connect: () => this;

method defaultId

static defaultId: () => string;

method end

end: {
    (cb?: DoneCallback): MqttClient;
    (force?: boolean): MqttClient;
    (opts?: IDisconnectPacket, cb?: DoneCallback): MqttClient;
    (force?: boolean, cb?: DoneCallback): MqttClient;
    (force?: boolean, opts?: IDisconnectPacket, cb?: DoneCallback): MqttClient;
};

method endAsync

endAsync: {
    (): Promise<void>;
    (force?: boolean): Promise<void>;
    (opts?: IDisconnectPacket): Promise<void>;
    (force?: boolean, opts?: IDisconnectPacket): Promise<void>;
};

method getLastMessageId

getLastMessageId: () => number;

method handleAuth

handleAuth: (packet: IAuthPacket, callback: PacketCallback) => void;

method handleMessage

handleMessage: (packet: IPublishPacket, callback: DoneCallback) => void;

method onKeepaliveTimeout

onKeepaliveTimeout: () => void;

method publish

publish: {
    (topic: string, message: string | Buffer): MqttClient;
    (topic: string, message: any, callback?: PacketCallback): MqttClient;
    (
        topic: string,
        message: any,
        opts?: IClientPublishOptions,
        callback?: PacketCallback
    ): MqttClient;
};

method publishAsync

publishAsync: {
    (topic: string, message: string | Buffer): Promise<Packet | undefined>;
    (topic: string, message: any, opts?: IClientPublishOptions): Promise<any>;
};

method reconnect

reconnect: (
    opts?: Pick<IClientOptions, 'incomingStore' | 'outgoingStore'>
) => MqttClient;

method removeOutgoingMessage

removeOutgoingMessage: (messageId: number) => MqttClient;

method reschedulePing

reschedulePing: (force?: boolean) => void;

method sendPing

sendPing: () => void;

subscribe: {
    (topicObject: string | string[] | ISubscriptionMap): MqttClient;
    (
        topicObject: string | string[] | ISubscriptionMap,
        callback?: ClientSubscribeCallback
    ): MqttClient;
    (
        topicObject: string | string[] | ISubscriptionMap,
        opts?: IClientSubscribeOptions | IClientSubscribeProperties
    ): MqttClient;
    (
        topicObject: string | string[] | ISubscriptionMap,
        opts?: IClientSubscribeOptions | IClientSubscribeProperties,
        callback?: ClientSubscribeCallback
    ): MqttClient;
};

method subscribeAsync

subscribeAsync: {
    (topicObject: string | string[] | ISubscriptionMap): Promise<
        ISubscriptionGrant[]
    >;
    (
        topicObject: string | string[] | ISubscriptionMap,
        opts?: IClientSubscribeOptions | IClientSubscribeProperties
    ): Promise<ISubscriptionGrant[]>;
};

method unsubscribe

unsubscribe: {
    (topic: string | string[]): MqttClient;
    (topic: string | string[], opts?: IClientUnsubscribeProperties): MqttClient;
    (topic: string | string[], callback?: PacketCallback): MqttClient;
    (
        topic: string | string[],
        opts?: IClientUnsubscribeProperties,
        callback?: PacketCallback
    ): MqttClient;
};

method unsubscribeAsync

unsubscribeAsync: {
    (topic: string | string[]): Promise<Packet | undefined>;
    (
        topic: string | string[],
        opts?: IClientUnsubscribeProperties
    ): Promise<any>;
};

class Store

class Store implements IStore {}

constructor

constructor(options?: IStoreOptions);

method close

close: (cb: DoneCallback) => void;

method createStream

createStream: () => Readable;

method del

del: (packet: Pick<Packet, 'messageId'>, cb: PacketCallback) => this;

method get

get: (packet: Pick<Packet, 'messageId'>, cb: PacketCallback) => this;

method put

put: (packet: Packet, cb: DoneCallback) => this;

class UniqueMessageIdProvider

class UniqueMessageIdProvider implements IMessageIdProvider {}

constructor

constructor();

method allocate

allocate: () => number;

method clear

clear: () => void;

method deallocate

deallocate: (messageId: number) => void;

method getLastAllocated

getLastAllocated: () => number;

method register

register: (messageId: number) => boolean;

Interfaces

interface IClientOptions

interface IClientOptions extends ISecureClientOptions {}

property auth

auth?: string;

property authPacket

authPacket?: Partial<IAuthPacket>;

property autoAssignTopicAlias

autoAssignTopicAlias?: boolean;

property autoUseTopicAlias

autoUseTopicAlias?: boolean;

property binary

binary?: boolean;

property browserBufferSize

browserBufferSize?: number;

property browserBufferTimeout

browserBufferTimeout?: number;

property clean

clean?: boolean;

property clientId

clientId?: string;

property connectTimeout

connectTimeout?: number;

property createWebsocket

createWebsocket?: (
    url: string,
    websocketSubProtocols: string[],
    options: IClientOptions
) => any;

property customHandleAcks

customHandleAcks?: AckHandler;

property defaultProtocol

defaultProtocol?: MqttProtocol;

property encoding

encoding?: BufferEncoding;

property forceNativeWebSocket

forceNativeWebSocket?: boolean;

property host

host?: string;

property hostname

hostname?: string;

property incomingStore

incomingStore?: IStore;

property keepalive

keepalive?: number;

property log

log?: (...args: any[]) => void;

property manualConnect

manualConnect?: boolean;

property messageIdProvider

messageIdProvider?: IMessageIdProvider;

property my

my?: any;

property objectMode

objectMode?: boolean;

property outgoingStore

outgoingStore?: IStore;

property password

password?: Buffer | string;

property path

path?: string;

property port

port?: number;

property properties

properties?: IConnectPacket['properties'];

property protocol

protocol?: MqttProtocol;

property protocolId

protocolId?: IConnectPacket['protocolId'];

property protocolVersion

protocolVersion?: IConnectPacket['protocolVersion'];

property query

query?: Record<string, string>;

property queueQoSZero

queueQoSZero?: boolean;

property reconnectPeriod

reconnectPeriod?: number;

property reschedulePings

reschedulePings?: boolean;

property resubscribe

resubscribe?: boolean;

property servername

servername?: string;

property servers

servers?: Array<{
    host: string;
    port: number;
    protocol?: 'wss' | 'ws' | 'mqtt' | 'mqtts' | 'tcp' | 'ssl' | 'wx' | 'wxs';
}>;

property timerVariant

timerVariant?: TimerVariant | Timer;

property transformWsUrl

transformWsUrl?: (
    url: string,
    options: IClientOptions,
    client: MqttClient
) => string;

property unixSocket

unixSocket?: boolean;

property username

username?: string;

property will

will?: IConnectPacket['will'];

property writeCache

writeCache?: boolean;

property wsOptions

wsOptions?: ClientOptions | ClientRequestArgs | DuplexOptions;

interface IClientPublishOptions

interface IClientPublishOptions {}

property cbStorePut

cbStorePut?: StorePutCallback;

property dup

dup?: boolean;

property properties

properties?: IPublishPacket['properties'];

property qos

qos?: QoS;

property retain

retain?: boolean;

interface IClientReconnectOptions

interface IClientReconnectOptions {}

property incomingStore

incomingStore?: Store;

property outgoingStore

outgoingStore?: Store;

interface IClientSubscribeOptions

interface IClientSubscribeOptions extends IClientSubscribeProperties {}

property nl

nl?: boolean;

property qos

qos: QoS;

property rap

rap?: boolean;

property rh

rh?: number;

interface IClientSubscribeProperties

interface IClientSubscribeProperties {}

property properties

properties?: ISubscribePacket['properties'];

interface IClientUnsubscribeProperties

interface IClientUnsubscribeProperties {}

property properties

properties?: IUnsubscribePacket['properties'];

interface ISecureClientOptions

interface ISecureClientOptions {}

property ALPNProtocols

ALPNProtocols?: string[] | Buffer[] | Uint8Array[] | Buffer | Uint8Array;

property ca

ca?: string | string[] | Buffer | Buffer[];

property caPaths

caPaths?: string | string[];

property cert

cert?: string | string[] | Buffer | Buffer[];

property certPath

certPath?: string;

property key

key?: string | string[] | Buffer | Buffer[] | any[];

property keyPath

keyPath?: string;

property rejectUnauthorized

rejectUnauthorized?: boolean;

interface IStore

interface IStore {}

method close

close: (cb: DoneCallback) => void;

method createStream

createStream: () => Readable;

method del

del: (packet: Pick<Packet, 'messageId'>, cb: PacketCallback) => IStore;

method get

get: (packet: Pick<Packet, 'messageId'>, cb: PacketCallback) => IStore;

method put

put: (packet: Packet, cb: DoneCallback) => IStore;

interface ISubscriptionGrant

interface ISubscriptionGrant
    extends Omit<ISubscriptionRequest, 'qos' | 'properties'> {}

property qos

qos: QoS | 128;

interface ISubscriptionRequest

interface ISubscriptionRequest extends IClientSubscribeOptions {}

property topic

topic: string;

interface MqttClientEventCallbacks

interface MqttClientEventCallbacks {}

property close

close: OnCloseCallback;

property connect

connect: OnConnectCallback;

property disconnect

disconnect: OnDisconnectCallback;

property end

end: VoidCallback;

property error

error: OnErrorCallback;

property message

message: OnMessageCallback;

property offline

offline: VoidCallback;

property outgoingEmpty

outgoingEmpty: VoidCallback;

property packetreceive

packetreceive: OnPacketCallback;

property packetsend

packetsend: OnPacketCallback;

property reconnect

reconnect: VoidCallback;

interface Timer

interface Timer {}

property clear

clear: typeof clearI;

property set

set: typeof setI;

Type Aliases

type AckHandler

type AckHandler = (
    topic: string,
    message: Buffer,
    packet: any,
    cb: (error: Error | number, code?: number) => void
) => void;

type BaseMqttProtocol

type BaseMqttProtocol =
    | 'wss'
    | 'ws'
    | 'mqtt'
    | 'mqtts'
    | 'tcp'
    | 'ssl'
    | 'wx'
    | 'wxs'
    | 'ali'
    | 'alis';

type Callback

type Callback = () => void;

type ClientSubscribeCallback

type ClientSubscribeCallback = (
    err: Error | null,
    granted?: ISubscriptionGrant[],
    packet?: ISubackPacket
) => void;

type CloseCallback

type CloseCallback = (error?: Error) => void;

type Constructor

type Constructor<T = {}> = new (...args: any[]) => T;

type DoneCallback

type DoneCallback = (error?: Error) => void;

type GenericCallback

type GenericCallback<T> = (error?: Error, result?: T) => void;

type IStream

type IStream = Duplex & {
    socket?: any;
};

type ISubscriptionMap

type ISubscriptionMap = {
    [topic: string]: IClientSubscribeOptions;
} & {
    resubscribe?: boolean;
};

type MqttProtocol

type MqttProtocol = BaseMqttProtocol | MqttProtocolWithUnix;

type MqttProtocolWithUnix

type MqttProtocolWithUnix = `${BaseMqttProtocol}+unix`;

type OnCloseCallback

type OnCloseCallback = () => void;

type OnConnectCallback

type OnConnectCallback = (packet: IConnackPacket) => void;

type OnDisconnectCallback

type OnDisconnectCallback = (packet: IDisconnectPacket) => void;

type OnErrorCallback

type OnErrorCallback = (error: Error | ErrorWithReasonCode) => void;

type OnMessageCallback

type OnMessageCallback = (
    topic: string,
    payload: Buffer,
    packet: IPublishPacket
) => void;

type OnPacketCallback

type OnPacketCallback = (packet: Packet) => void;

type PacketCallback

type PacketCallback = (error?: Error | ErrorWithReasonCode, packet?: Packet) => any;

type PacketHandler

type PacketHandler = (
    client: MqttClient,
    packet: Packet,
    done?: DoneCallback
) => void;

type StorePutCallback

type StorePutCallback = () => void;

type StreamBuilder

type StreamBuilder = (client: MqttClient, opts?: IClientOptions) => IStream;

type TimerVariant

type TimerVariant = 'auto' | 'worker' | 'native';

type VoidCallback

type VoidCallback = () => void;

Namespaces

namespace default

module 'build/mqtt.d.ts' {}

variable Client

const Client: typeof MqttClient;

variable MQTTJS_VERSION

const MQTTJS_VERSION: any;

variable ReasonCodes

const ReasonCodes: {
    0: string;
    1: string;
    2: string;
    3: string;
    4: string;
    5: string;
    16: string;
    17: string;
    128: string;
    129: string;
    130: string;
    131: string;
    132: string;
    133: string;
    134: string;
    135: string;
    136: string;
    137: string;
    138: string;
    139: string;
    140: string;
    141: string;
    142: string;
    143: string;
    144: string;
    145: string;
    146: string;
    147: string;
    148: string;
    149: string;
    150: string;
    151: string;
    152: string;
    153: string;
    154: string;
    155: string;
    156: string;
    157: string;
    158: string;
    159: string;
    160: string;
    161: string;
    162: string;
};

function applyMixin

applyMixin: (
    target: Constructor,
    mixin: Constructor,
    includeConstructor?: boolean
) => void;

function connect

connect: {
    (brokerUrl: string): MqttClient;
    (opts: IClientOptions): MqttClient;
    (brokerUrl: string, opts?: IClientOptions): MqttClient;
};

function connectAsync

connectAsync: {
    (brokerUrl: string): Promise<MqttClient>;
    (opts: IClientOptions): Promise<MqttClient>;
    (brokerUrl: string, opts?: IClientOptions): Promise<MqttClient>;
    (
        brokerUrl: string,
        opts: IClientOptions,
        allowRetries: boolean
    ): Promise<MqttClient>;
};

function nextTick

nextTick: (callback: Function, ...args: any[]) => void;

class DefaultMessageIdProvider

class DefaultMessageIdProvider implements IMessageIdProvider {}

constructor

constructor();

method allocate

allocate: () => number;

method clear

clear: () => void;

method deallocate

deallocate: (messageId: number) => void;

method getLastAllocated

getLastAllocated: () => number;

method register

register: (messageId: number) => boolean;

class ErrorWithReasonCode

class ErrorWithReasonCode extends Error {}

constructor

constructor(message: string, code: number);

property code

code: number;

class KeepaliveManager

class KeepaliveManager {}

constructor

constructor(client: MqttClient, variant: TimerVariant | Timer);

property intervalEvery

readonly intervalEvery: number;

property keepalive

readonly keepalive: number;

property keepaliveTimeoutTimestamp

readonly keepaliveTimeoutTimestamp: number;

method destroy

destroy: () => void;

method reschedule

reschedule: () => void;

method setKeepalive

setKeepalive: (value: number) => void;

class MqttClient

class MqttClient extends TypedEventEmitter<MqttClientEventCallbacks> {}

constructor

constructor(streamBuilder: StreamBuilder, options: IClientOptions);

property connected

connected: boolean;

property disconnected

disconnected: boolean;

property disconnecting

disconnecting: boolean;

property incomingStore

incomingStore: IStore;

property keepaliveManager

keepaliveManager: KeepaliveManager;

property log

log: (...args: any[]) => void;

property messageIdProvider

messageIdProvider: IMessageIdProvider;

property messageIdToTopic

messageIdToTopic: Record<number, string[]>;

property noop

noop: (error?: any) => void;

property options

options: IClientOptions;

property outgoing

outgoing: Record<
    number,
    { volatile: boolean; cb: (err: Error, packet?: Packet) => void }
>;

property outgoingStore

outgoingStore: IStore;

property queue

queue: { packet: Packet; cb: PacketCallback }[];

property queueQoSZero

queueQoSZero: boolean;

property reconnecting

reconnecting: boolean;

property stream

stream: any;

property VERSION

static VERSION: any;

method connect

connect: () => this;

method defaultId

static defaultId: () => string;

method end

end: {
    (cb?: DoneCallback): MqttClient;
    (force?: boolean): MqttClient;
    (opts?: IDisconnectPacket, cb?: DoneCallback): MqttClient;
    (force?: boolean, cb?: DoneCallback): MqttClient;
    (force?: boolean, opts?: IDisconnectPacket, cb?: DoneCallback): MqttClient;
};

method endAsync

endAsync: {
    (): Promise<void>;
    (force?: boolean): Promise<void>;
    (opts?: IDisconnectPacket): Promise<void>;
    (force?: boolean, opts?: IDisconnectPacket): Promise<void>;
};

method getLastMessageId

getLastMessageId: () => number;

method handleAuth

handleAuth: (packet: IAuthPacket, callback: PacketCallback) => void;

method handleMessage

handleMessage: (packet: IPublishPacket, callback: DoneCallback) => void;

method onKeepaliveTimeout

onKeepaliveTimeout: () => void;

method publish

publish: {
    (topic: string, message: string | Buffer): MqttClient;
    (topic: string, message: any, callback?: PacketCallback): MqttClient;
    (
        topic: string,
        message: any,
        opts?: IClientPublishOptions,
        callback?: PacketCallback
    ): MqttClient;
};

method publishAsync

publishAsync: {
    (topic: string, message: string | Buffer): Promise<Packet | undefined>;
    (topic: string, message: any, opts?: IClientPublishOptions): Promise<any>;
};

method reconnect

reconnect: (
    opts?: Pick<IClientOptions, 'incomingStore' | 'outgoingStore'>
) => MqttClient;

method removeOutgoingMessage

removeOutgoingMessage: (messageId: number) => MqttClient;

method reschedulePing

reschedulePing: (force?: boolean) => void;

method sendPing

sendPing: () => void;

subscribe: {
    (topicObject: string | string[] | ISubscriptionMap): MqttClient;
    (
        topicObject: string | string[] | ISubscriptionMap,
        callback?: ClientSubscribeCallback
    ): MqttClient;
    (
        topicObject: string | string[] | ISubscriptionMap,
        opts?: IClientSubscribeOptions | IClientSubscribeProperties
    ): MqttClient;
    (
        topicObject: string | string[] | ISubscriptionMap,
        opts?: IClientSubscribeOptions | IClientSubscribeProperties,
        callback?: ClientSubscribeCallback
    ): MqttClient;
};

method subscribeAsync

subscribeAsync: {
    (topicObject: string | string[] | ISubscriptionMap): Promise<
        ISubscriptionGrant[]
    >;
    (
        topicObject: string | string[] | ISubscriptionMap,
        opts?: IClientSubscribeOptions | IClientSubscribeProperties
    ): Promise<ISubscriptionGrant[]>;
};

method unsubscribe

unsubscribe: {
    (topic: string | string[]): MqttClient;
    (topic: string | string[], opts?: IClientUnsubscribeProperties): MqttClient;
    (topic: string | string[], callback?: PacketCallback): MqttClient;
    (
        topic: string | string[],
        opts?: IClientUnsubscribeProperties,
        callback?: PacketCallback
    ): MqttClient;
};

method unsubscribeAsync

unsubscribeAsync: {
    (topic: string | string[]): Promise<Packet | undefined>;
    (
        topic: string | string[],
        opts?: IClientUnsubscribeProperties
    ): Promise<any>;
};

class Store

class Store implements IStore {}

constructor

constructor(options?: IStoreOptions);

method close

close: (cb: DoneCallback) => void;

method createStream

createStream: () => Readable;

method del

del: (packet: Pick<Packet, 'messageId'>, cb: PacketCallback) => this;

method get

get: (packet: Pick<Packet, 'messageId'>, cb: PacketCallback) => this;

method put

put: (packet: Packet, cb: DoneCallback) => this;

class UniqueMessageIdProvider

class UniqueMessageIdProvider implements IMessageIdProvider {}

constructor

constructor();

method allocate

allocate: () => number;

method clear

clear: () => void;

method deallocate

deallocate: (messageId: number) => void;

method getLastAllocated

getLastAllocated: () => number;

method register

register: (messageId: number) => boolean;

interface IClientOptions

interface IClientOptions extends ISecureClientOptions {}

property auth

auth?: string;

property authPacket

authPacket?: Partial<IAuthPacket>;

property autoAssignTopicAlias

autoAssignTopicAlias?: boolean;

property autoUseTopicAlias

autoUseTopicAlias?: boolean;

property binary

binary?: boolean;

property browserBufferSize

browserBufferSize?: number;

property browserBufferTimeout

browserBufferTimeout?: number;

property clean

clean?: boolean;

property clientId

clientId?: string;

property connectTimeout

connectTimeout?: number;

property createWebsocket

createWebsocket?: (
    url: string,
    websocketSubProtocols: string[],
    options: IClientOptions
) => any;

property customHandleAcks

customHandleAcks?: AckHandler;

property defaultProtocol

defaultProtocol?: MqttProtocol;

property encoding

encoding?: BufferEncoding;

property forceNativeWebSocket

forceNativeWebSocket?: boolean;

property host

host?: string;

property hostname

hostname?: string;

property incomingStore

incomingStore?: IStore;

property keepalive

keepalive?: number;

property log

log?: (...args: any[]) => void;

property manualConnect

manualConnect?: boolean;

property messageIdProvider

messageIdProvider?: IMessageIdProvider;

property my

my?: any;

property objectMode

objectMode?: boolean;

property outgoingStore

outgoingStore?: IStore;

property password

password?: Buffer | string;

property path

path?: string;

property port

port?: number;

property properties

properties?: IConnectPacket['properties'];

property protocol

protocol?: MqttProtocol;

property protocolId

protocolId?: IConnectPacket['protocolId'];

property protocolVersion

protocolVersion?: IConnectPacket['protocolVersion'];

property query

query?: Record<string, string>;

property queueQoSZero

queueQoSZero?: boolean;

property reconnectPeriod

reconnectPeriod?: number;

property reschedulePings

reschedulePings?: boolean;

property resubscribe

resubscribe?: boolean;

property servername

servername?: string;

property servers

servers?: Array<{
    host: string;
    port: number;
    protocol?: 'wss' | 'ws' | 'mqtt' | 'mqtts' | 'tcp' | 'ssl' | 'wx' | 'wxs';
}>;

property timerVariant

timerVariant?: TimerVariant | Timer;

property transformWsUrl

transformWsUrl?: (
    url: string,
    options: IClientOptions,
    client: MqttClient
) => string;

property unixSocket

unixSocket?: boolean;

property username

username?: string;

property will

will?: IConnectPacket['will'];

property writeCache

writeCache?: boolean;

property wsOptions

wsOptions?: ClientOptions | ClientRequestArgs | DuplexOptions;

interface IClientPublishOptions

interface IClientPublishOptions {}

property cbStorePut

cbStorePut?: StorePutCallback;

property dup

dup?: boolean;

property properties

properties?: IPublishPacket['properties'];

property qos

qos?: QoS;

property retain

retain?: boolean;

interface IClientReconnectOptions

interface IClientReconnectOptions {}

property incomingStore

incomingStore?: Store;

property outgoingStore

outgoingStore?: Store;

interface IClientSubscribeOptions

interface IClientSubscribeOptions extends IClientSubscribeProperties {}

property nl

nl?: boolean;

property qos

qos: QoS;

property rap

rap?: boolean;

property rh

rh?: number;

interface IClientSubscribeProperties

interface IClientSubscribeProperties {}

property properties

properties?: ISubscribePacket['properties'];

interface IClientUnsubscribeProperties

interface IClientUnsubscribeProperties {}

property properties

properties?: IUnsubscribePacket['properties'];

interface ISecureClientOptions

interface ISecureClientOptions {}

property ALPNProtocols

ALPNProtocols?: string[] | Buffer[] | Uint8Array[] | Buffer | Uint8Array;

property ca

ca?: string | string[] | Buffer | Buffer[];

property caPaths

caPaths?: string | string[];

property cert

cert?: string | string[] | Buffer | Buffer[];

property certPath

certPath?: string;

property key

key?: string | string[] | Buffer | Buffer[] | any[];

property keyPath

keyPath?: string;

property rejectUnauthorized

rejectUnauthorized?: boolean;

interface IStore

interface IStore {}

method close

close: (cb: DoneCallback) => void;

method createStream

createStream: () => Readable;

method del

del: (packet: Pick<Packet, 'messageId'>, cb: PacketCallback) => IStore;

method get

get: (packet: Pick<Packet, 'messageId'>, cb: PacketCallback) => IStore;

method put

put: (packet: Packet, cb: DoneCallback) => IStore;

interface ISubscriptionGrant

interface ISubscriptionGrant
    extends Omit<ISubscriptionRequest, 'qos' | 'properties'> {}

property qos

qos: QoS | 128;

interface ISubscriptionRequest

interface ISubscriptionRequest extends IClientSubscribeOptions {}

property topic

topic: string;

interface MqttClientEventCallbacks

interface MqttClientEventCallbacks {}

property close

close: OnCloseCallback;

property connect

connect: OnConnectCallback;

property disconnect

disconnect: OnDisconnectCallback;

property end

end: VoidCallback;

property error

error: OnErrorCallback;

property message

message: OnMessageCallback;

property offline

offline: VoidCallback;

property outgoingEmpty

outgoingEmpty: VoidCallback;

property packetreceive

packetreceive: OnPacketCallback;

property packetsend

packetsend: OnPacketCallback;

property reconnect

reconnect: VoidCallback;

interface Timer

interface Timer {}

property clear

clear: typeof clearI;

property set

set: typeof setI;

type AckHandler

type AckHandler = (
    topic: string,
    message: Buffer,
    packet: any,
    cb: (error: Error | number, code?: number) => void
) => void;

type BaseMqttProtocol

type BaseMqttProtocol =
    | 'wss'
    | 'ws'
    | 'mqtt'
    | 'mqtts'
    | 'tcp'
    | 'ssl'
    | 'wx'
    | 'wxs'
    | 'ali'
    | 'alis';

type Callback

type Callback = () => void;

type ClientSubscribeCallback

type ClientSubscribeCallback = (
    err: Error | null,
    granted?: ISubscriptionGrant[],
    packet?: ISubackPacket
) => void;

type CloseCallback

type CloseCallback = (error?: Error) => void;

type Constructor

type Constructor<T = {}> = new (...args: any[]) => T;

type DoneCallback

type DoneCallback = (error?: Error) => void;

type GenericCallback

type GenericCallback<T> = (error?: Error, result?: T) => void;

type IStream

type IStream = Duplex & {
    socket?: any;
};

type ISubscriptionMap

type ISubscriptionMap = {
    [topic: string]: IClientSubscribeOptions;
} & {
    resubscribe?: boolean;
};

type MqttProtocol

type MqttProtocol = BaseMqttProtocol | MqttProtocolWithUnix;

type MqttProtocolWithUnix

type MqttProtocolWithUnix = `${BaseMqttProtocol}+unix`;

type OnCloseCallback

type OnCloseCallback = () => void;

type OnConnectCallback

type OnConnectCallback = (packet: IConnackPacket) => void;

type OnDisconnectCallback

type OnDisconnectCallback = (packet: IDisconnectPacket) => void;

type OnErrorCallback

type OnErrorCallback = (error: Error | ErrorWithReasonCode) => void;

type OnMessageCallback

type OnMessageCallback = (
    topic: string,
    payload: Buffer,
    packet: IPublishPacket
) => void;

type OnPacketCallback

type OnPacketCallback = (packet: Packet) => void;

type PacketCallback

type PacketCallback = (error?: Error | ErrorWithReasonCode, packet?: Packet) => any;

type PacketHandler

type PacketHandler = (
    client: MqttClient,
    packet: Packet,
    done?: DoneCallback
) => void;

type StorePutCallback

type StorePutCallback = () => void;

type StreamBuilder

type StreamBuilder = (client: MqttClient, opts?: IClientOptions) => IStream;

type TimerVariant

type TimerVariant = 'auto' | 'worker' | 'native';

type VoidCallback

type VoidCallback = () => void;

Package Files (11)

Dependencies (16)

Peer Dependencies (0)

No peer dependencies.

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