class ServerMqtt extends Server implements CustomTransportStrategy {
constructor(options: MqttClientOptions & { url?: string; serializer?: Serializer<any, any>; deserializer?: Deserializer<any, any>; subscribeOptions?: { qos: QoS; nl?: boolean; rap?: boolean; rh?: number; }; userProperties?: Record<...>; })
transportId: Transport.MQTT
protected mqttClient: MqttClient
listen(callback: (err?: unknown, ...optionalParams: unknown[]) => void)
start(callback: (err?: unknown, ...optionalParams: unknown[]) => void)
bindEvents(mqttClient: MqttClient)
close()
createMqttClient(): MqttClient
getMessageHandler(pub: MqttClient): Function
handleMessage(channel: string, buffer: Buffer, pub: MqttClient, originalPacket?: Record<string, any>): Promise<any>
getPublisher(client: MqttClient, pattern: any, id: string): any
parseMessage(content: any): ReadPacket & PacketId
matchMqttPattern(pattern: string, topic: string)
getHandlerByPattern(pattern: string): MessageHandler | null
removeHandlerKeySharedPrefix(handlerKey: string)
getRequestPattern(pattern: string): string
getReplyPattern(pattern: string): string
handleError(stream: any)
protected initializeSerializer(options: MqttClientOptions & { url?: string; serializer?: Serializer<any, any>; deserializer?: Deserializer<any, any>; subscribeOptions?: { qos: QoS; nl?: boolean; rap?: boolean; rh?: number; }; userProperties?: Record<...>; })
protected messageHandlers: Map<string, MessageHandler>
protected logger: LoggerService
protected serializer: ConsumerSerializer
protected deserializer: ConsumerDeserializer
addHandler(pattern: any, callback: MessageHandler<any, any, any>, isEventHandler: boolean = false, extras: Record<string, any> = {})
getHandlers(): Map<string, MessageHandler>
getHandlerByPattern(pattern: string): MessageHandler | null
send(stream$: Observable<any>, respond: (data: WritePacket<any>) => unknown): Subscription
handleEvent(pattern: string, packet: ReadPacket<any>, context: BaseRpcContext<unknown[]>): Promise<any>
transformToObservable(resultOrDeferred: any)
getOptionsProp<T extends MicroserviceOptions['options'], K extends keyof T>(obj: T, prop: K, defaultValue: T[K] = undefined)
protected handleError(error: string)
protected loadPackage<T = any>(name: string, ctx: string, loader?: Function): T
protected initializeSerializer(options: { url?: string; maxSendMessageLength?: number; maxReceiveMessageLength?: number; maxMetadataSize?: number; keepalive?: { keepaliveTimeMs?: number; keepaliveTimeoutMs?: number; keepalivePermitWithoutCalls?: number; http2MaxPingsWithoutData?: number; http2MinTimeBetweenPingsMs?: number; http2MinPingIntervalWithoutData...)
protected initializeDeserializer(options: { url?: string; maxSendMessageLength?: number; maxReceiveMessageLength?: number; maxMetadataSize?: number; keepalive?: { keepaliveTimeMs?: number; keepaliveTimeoutMs?: number; keepalivePermitWithoutCalls?: number; http2MaxPingsWithoutData?: number; http2MinTimeBetweenPingsMs?: number; http2MinPingIntervalWithoutData...)
protected getRouteFromPattern(pattern: string): string
protected normalizePattern(pattern: MsPattern): string
}
Constructor
constructor(options: MqttClientOptions & { url?: string; serializer?: Serializer<any, any>; deserializer?: Deserializer<any, any>; subscribeOptions?: { qos: QoS; nl?: boolean; rap?: boolean; rh?: number; }; userProperties?: Record<...>; })
Parameters
Option |
Type |
Description |
options
|
MqttClientOptions & { url?: string; serializer?: Serializer; deserializer?: Deserializer; subscribeOptions?: { qos: QoS; nl?: boolean; rap?: boolean; rh?: number; }; userProperties?: Record<...>; } |
|
|
Properties
Property |
Description |
transportId: Transport.MQTT
|
Read-only.
|
protected mqttClient: MqttClient
|
|
Methods
listen()
|
listen(callback: (err?: unknown, ...optionalParams: unknown[]) => void)
Parameters
Option |
Type |
Description |
callback
|
(err?: unknown, ...optionalParams: unknown[]) => void |
|
|
start()
|
start(callback: (err?: unknown, ...optionalParams: unknown[]) => void)
Parameters
Option |
Type |
Description |
callback
|
(err?: unknown, ...optionalParams: unknown[]) => void |
|
|
bindEvents()
|
bindEvents(mqttClient: MqttClient)
Parameters
Option |
Type |
Description |
mqttClient
|
MqttClient |
|
|
close()
|
close()
Parameters
There are no parameters.
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createMqttClient()
|
createMqttClient(): MqttClient
Parameters
There are no parameters.
Returns
MqttClient
|
getMessageHandler()
|
getMessageHandler(pub: MqttClient): Function
Parameters
Option |
Type |
Description |
pub
|
MqttClient |
|
Returns
Function
|
handleMessage()
|
handleMessage(channel: string, buffer: Buffer, pub: MqttClient, originalPacket?: Record<string, any>): Promise<any>
Parameters
Option |
Type |
Description |
channel
|
string |
|
buffer
|
Buffer |
|
pub
|
MqttClient |
|
originalPacket
|
Record |
Optional. Default is undefined .
|
Returns
Promise<any>
|
getPublisher()
|
getPublisher(client: MqttClient, pattern: any, id: string): any
Parameters
Option |
Type |
Description |
client
|
MqttClient |
|
pattern
|
any |
|
id
|
string |
|
Returns
any
|
parseMessage()
|
parseMessage(content: any): ReadPacket & PacketId
Parameters
Option |
Type |
Description |
content
|
any |
|
Returns
ReadPacket & PacketId
|
matchMqttPattern()
|
matchMqttPattern(pattern: string, topic: string)
Parameters
Option |
Type |
Description |
pattern
|
string |
|
topic
|
string |
|
|
getHandlerByPattern()
|
getHandlerByPattern(pattern: string): MessageHandler | null
Parameters
Option |
Type |
Description |
pattern
|
string |
|
Returns
MessageHandler | null
|
removeHandlerKeySharedPrefix()
|
removeHandlerKeySharedPrefix(handlerKey: string)
Parameters
Option |
Type |
Description |
handlerKey
|
string |
|
|
getRequestPattern()
|
getRequestPattern(pattern: string): string
Parameters
Option |
Type |
Description |
pattern
|
string |
|
Returns
string
|
getReplyPattern()
|
getReplyPattern(pattern: string): string
Parameters
Option |
Type |
Description |
pattern
|
string |
|
Returns
string
|
handleError()
|
handleError(stream: any)
Parameters
Option |
Type |
Description |
stream
|
any |
|
|
initializeSerializer()
|
protected initializeSerializer(options: MqttClientOptions & { url?: string; serializer?: Serializer<any, any>; deserializer?: Deserializer<any, any>; subscribeOptions?: { qos: QoS; nl?: boolean; rap?: boolean; rh?: number; }; userProperties?: Record<...>; })
Parameters
Option |
Type |
Description |
options
|
MqttClientOptions & { url?: string; serializer?: Serializer; deserializer?: Deserializer; subscribeOptions?: { qos: QoS; nl?: boolean; rap?: boolean; rh?: number; }; userProperties?: Record<...>; } |
|
|