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Class Server

Hierarchy

  • EventEmitter
    • Server

Index

Constructors

constructor

  • Parameters

    • Optional options: ServerOptions
    • Optional callback: () => void
        • (): void
        • Returns void

    Returns Server

Properties

clients

clients: Set<WebSocket>

options

options: ServerOptions

path

path: string

Static defaultMaxListeners

defaultMaxListeners: number

Readonly Static errorMonitor

errorMonitor: unique symbol

This symbol shall be used to install a listener for only monitoring 'error' events. Listeners installed using this symbol are called before the regular 'error' listeners are called.

Installing a listener using this symbol does not change the behavior once an 'error' event is emitted, therefore the process will still crash if no regular 'error' listener is installed.

Methods

addListener

  • addListener(event: "connection", cb: (client: WebSocket) => void): this
  • addListener(event: "error", cb: (err: Error) => void): this
  • addListener(event: "headers", cb: (headers: string[], request: http.IncomingMessage) => void): this
  • addListener(event: "close" | "listening", cb: () => void): this
  • addListener(event: string | symbol, listener: (...args: any[]) => void): this
  • Parameters

    Returns this

  • Parameters

    • event: "error"
    • cb: (err: Error) => void
        • (err: Error): void
        • Parameters

          • err: Error

          Returns void

    Returns this

  • Parameters

    • event: "headers"
    • cb: (headers: string[], request: http.IncomingMessage) => void
        • (headers: string[], request: http.IncomingMessage): void
        • Parameters

          • headers: string[]
          • request: http.IncomingMessage

          Returns void

    Returns this

  • Parameters

    • event: "close" | "listening"
    • cb: () => void
        • (): void
        • Returns void

    Returns this

  • Parameters

    • event: string | symbol
    • listener: (...args: any[]) => void
        • (...args: any[]): void
        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns this

address

  • Returns AddressInfo | string

close

  • close(cb?: (err?: Error) => void): void
  • Parameters

    • Optional cb: (err?: Error) => void
        • (err?: Error): void
        • Parameters

          • Optional err: Error

          Returns void

    Returns void

emit

  • emit(event: string | symbol, ...args: any[]): boolean
  • Parameters

    • event: string | symbol
    • Rest ...args: any[]

    Returns boolean

eventNames

  • eventNames(): Array<string | symbol>
  • Returns Array<string | symbol>

getMaxListeners

  • getMaxListeners(): number
  • Returns number

handleUpgrade

  • handleUpgrade(request: http.IncomingMessage, socket: net.Socket, upgradeHead: Buffer, callback: (client: WebSocket, request: http.IncomingMessage) => void): void
  • Parameters

    • request: http.IncomingMessage
    • socket: net.Socket
    • upgradeHead: Buffer
    • callback: (client: WebSocket, request: http.IncomingMessage) => void
        • (client: WebSocket, request: http.IncomingMessage): void
        • Parameters

          • client: WebSocket
          • request: http.IncomingMessage

          Returns void

    Returns void

listenerCount

  • listenerCount(event: string | symbol): number
  • Parameters

    • event: string | symbol

    Returns number

listeners

  • listeners(event: string | symbol): Function[]
  • Parameters

    • event: string | symbol

    Returns Function[]

off

  • off(event: "connection", cb: (socket: Server, request: WebSocket) => void): this
  • off(event: "error", cb: (error: Server) => void): this
  • off(event: "headers", cb: (headers: Server, request: string[]) => void): this
  • off(event: "close" | "listening", cb: () => void): this
  • off(event: string | symbol, listener: (...args: Server) => void): this
  • Parameters

    Returns this

  • Parameters

    • event: "error"
    • cb: (error: Server) => void
        • Parameters

          Returns void

    Returns this

  • Parameters

    • event: "headers"
    • cb: (headers: Server, request: string[]) => void
        • (headers: Server, request: string[]): void
        • Parameters

          • headers: Server
          • request: string[]

          Returns void

    Returns this

  • Parameters

    • event: "close" | "listening"
    • cb: () => void
        • (): void
        • Returns void

    Returns this

  • Parameters

    • event: string | symbol
    • listener: (...args: Server) => void
        • Parameters

          Returns void

    Returns this

on

  • on(event: "connection", cb: (socket: Server, request: WebSocket) => void): this
  • on(event: "error", cb: (error: Server) => void): this
  • on(event: "headers", cb: (headers: Server, request: string[]) => void): this
  • on(event: "close" | "listening", cb: () => void): this
  • on(event: string | symbol, listener: (...args: Server) => void): this
  • Parameters

    Returns this

  • Parameters

    • event: "error"
    • cb: (error: Server) => void
        • Parameters

          Returns void

    Returns this

  • Parameters

    • event: "headers"
    • cb: (headers: Server, request: string[]) => void
        • (headers: Server, request: string[]): void
        • Parameters

          • headers: Server
          • request: string[]

          Returns void

    Returns this

  • Parameters

    • event: "close" | "listening"
    • cb: () => void
        • (): void
        • Returns void

    Returns this

  • Parameters

    • event: string | symbol
    • listener: (...args: Server) => void
        • Parameters

          Returns void

    Returns this

once

  • once(event: "connection", cb: (socket: Server, request: WebSocket) => void): this
  • once(event: "error", cb: (error: Server) => void): this
  • once(event: "headers", cb: (headers: Server, request: string[]) => void): this
  • once(event: "close" | "listening", cb: () => void): this
  • once(event: string | symbol, listener: (...args: any[]) => void): this
  • Parameters

    Returns this

  • Parameters

    • event: "error"
    • cb: (error: Server) => void
        • Parameters

          Returns void

    Returns this

  • Parameters

    • event: "headers"
    • cb: (headers: Server, request: string[]) => void
        • (headers: Server, request: string[]): void
        • Parameters

          • headers: Server
          • request: string[]

          Returns void

    Returns this

  • Parameters

    • event: "close" | "listening"
    • cb: () => void
        • (): void
        • Returns void

    Returns this

  • Parameters

    • event: string | symbol
    • listener: (...args: any[]) => void
        • (...args: any[]): void
        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns this

prependListener

  • prependListener(event: string | symbol, listener: (...args: any[]) => void): this
  • Parameters

    • event: string | symbol
    • listener: (...args: any[]) => void
        • (...args: any[]): void
        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns this

prependOnceListener

  • prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this
  • Parameters

    • event: string | symbol
    • listener: (...args: any[]) => void
        • (...args: any[]): void
        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns this

rawListeners

  • rawListeners(event: string | symbol): Function[]
  • Parameters

    • event: string | symbol

    Returns Function[]

removeAllListeners

  • removeAllListeners(event?: string | symbol): this
  • Parameters

    • Optional event: string | symbol

    Returns this

removeListener

  • removeListener(event: "connection", cb: (client: WebSocket) => void): this
  • removeListener(event: "error", cb: (err: Error) => void): this
  • removeListener(event: "headers", cb: (headers: string[], request: http.IncomingMessage) => void): this
  • removeListener(event: "close" | "listening", cb: () => void): this
  • removeListener(event: string | symbol, listener: (...args: any[]) => void): this
  • Parameters

    Returns this

  • Parameters

    • event: "error"
    • cb: (err: Error) => void
        • (err: Error): void
        • Parameters

          • err: Error

          Returns void

    Returns this

  • Parameters

    • event: "headers"
    • cb: (headers: string[], request: http.IncomingMessage) => void
        • (headers: string[], request: http.IncomingMessage): void
        • Parameters

          • headers: string[]
          • request: http.IncomingMessage

          Returns void

    Returns this

  • Parameters

    • event: "close" | "listening"
    • cb: () => void
        • (): void
        • Returns void

    Returns this

  • Parameters

    • event: string | symbol
    • listener: (...args: any[]) => void
        • (...args: any[]): void
        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns this

setMaxListeners

  • setMaxListeners(n: number): this
  • Parameters

    • n: number

    Returns this

shouldHandle

  • shouldHandle(request: http.IncomingMessage): boolean | Promise<boolean>
  • Parameters

    • request: http.IncomingMessage

    Returns boolean | Promise<boolean>

Static listenerCount

  • listenerCount(emitter: EventEmitter, event: string | symbol): number
  • deprecated

    since v4.0.0

    Parameters

    • emitter: EventEmitter
    • event: string | symbol

    Returns number

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