Universal DevTools Kit SDK

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Universal DevTools Kit SDK / @u-devtools/core / Transport

Abstract Class: Transport

Defined in: transport.ts:14

Abstract class for message transport. Provides common logic for RPC calls and event subscriptions.

Extended by

• HmrTransport
• BroadcastTransport
• WebSocketTransport

Constructors

Constructor

new Transport(): Transport

Returns

Transport

Properties

disposed

protected disposed: boolean = false

Defined in: transport.ts:20

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eventListeners

protected eventListeners: Map<string, Set<(data) => void>>

Defined in: transport.ts:19

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handlers

protected handlers: Map<string, { reject: (error) => void; resolve: (value) => void; }>

Defined in: transport.ts:15

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timeout

protected timeout: number = 5000

Defined in: transport.ts:21

Methods

call()

call<T>(method, payload?): Promise<T>

Defined in: transport.ts:41

RPC method call

Type Parameters

Type Parameter	Default type
T	unknown

Parameters

Parameter	Type
method	string
payload?	unknown

Returns

Promise<T>

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dispose()

dispose(): void

Defined in: transport.ts:160

Clean up all handlers and subscriptions

Returns

void

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handleMessage()

protected handleMessage(data): void

Defined in: transport.ts:115

Handle incoming messages (called by transport)

Parameters

Parameter	Type
data	unknown

Returns

void

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off()

off(event, fn): void

Defined in: transport.ts:105

Unsubscribe from events

Parameters

Parameter	Type
event	string
fn	(data) => void

Returns

void

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on()

on(event, fn): () => void

Defined in: transport.ts:77

Subscribe to events

Parameters

Parameter	Type
event	string
fn	(data) => void

Returns

(): void

Returns

void

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sendMessage()

abstract protected sendMessage(type, data): void

Defined in: transport.ts:26

Send a message through the transport

Parameters

Parameter	Type
type	string
data	unknown

Returns

void

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subscribe()

abstract protected subscribe(type, handler): () => void

Defined in: transport.ts:31

Subscribe to messages from the transport

Parameters

Parameter	Type
type	string
handler	(data) => void

Returns

(): void

Returns

void

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unsubscribe()?

abstract protected optional unsubscribe(type, handler): void

Defined in: transport.ts:36

Unsubscribe from transport messages

Parameters

Parameter	Type
type	string
handler	(data) => void

Returns

void