Class DataStreamConnection

constructor

• new DataStreamConnection(socket): DataStreamConnection

• Parameters

  • socket: Socket

  Returns DataStreamConnection

ReadonlyremoteAddress

addProtocolHandler

• addProtocolHandler(protocol, protocolHandler): boolean

• Registers a new protocol handler to handle incoming messages. The same protocol cannot be registered multiple times.

  Parameters

  • protocol: string

    name of the protocol to register the handler for
  • protocolHandler: DataStreamProtocolHandler

    object to be registered as protocol handler

  Returns boolean

close

• close(): void

• Returns void

emit

• emit(event, frame, callback): boolean

• Parameters

  • event: "identification"
  • frame: HDSFrame
  • callback: IdentificationCallback

  Returns boolean

• emit(event, message): boolean

• Parameters

  • event: "handle-message-globally"
  • message: DataStreamMessage

  Returns boolean

• emit(event): boolean

• Parameters

  • event: "closed"

  Returns boolean

isConsideredClosed

• isConsideredClosed(): boolean

• Returns boolean

on

• on(event, listener): this

• Parameters

  • event: "identification"
  • listener: ((frame: HDSFrame, callback: IdentificationCallback) => void)
    • • (frame, callback): void

      • Parameters

        • frame: HDSFrame
        • callback: IdentificationCallback

        Returns void

  Returns this

• on(event, listener): this

• Parameters

  • event: "handle-message-globally"
  • listener: ((message: DataStreamMessage) => void)
    • • (message): void

      • Parameters

        • message: DataStreamMessage

        Returns void

  Returns this

• on(event, listener): this

• Parameters

  • event: "closed"
  • listener: (() => void)
    • • (): void

      • Returns void

  Returns this

removeProtocolHandler

• removeProtocolHandler(protocol, protocolHandler): void

• Removes a protocol handler if it is registered.

  Parameters

  • protocol: string

    name of the protocol to unregister the handler for
  • protocolHandler: DataStreamProtocolHandler

    object which will be unregistered

  Returns void

sendEvent

• sendEvent(protocol, event, message?): void

• Sends a new event message to the connected client.

  Parameters

  • protocol: string

    name of the protocol
  • event: string

    name of the event (also referred to as topic. See Topics for some known ones)
  • message: Record<any, any> = {}

    message dictionary which gets sent along the event

  Returns void

sendRequest

• sendRequest(protocol, request, message?, callback): void

• Sends a new request message to the connected client.

  Parameters

  • protocol: string

    name of the protocol
  • request: string

    name of the request (also referred to as topic. See Topics for some known ones)
  • message: Record<any, any> = {}

    message dictionary which gets sent along the request
  • callback: ResponseHandler

    handler which gets supplied with an error object if the response didn't arrive in time or the status and the message dictionary from the response

  Returns void

sendResponse

• sendResponse(protocol, response, id, status?, message?): void

• Send a new response message to a received request message to the client.

  Parameters

  • protocol: string

    name of the protocol
  • response: string

    name of the response (also referred to as topic. See Topics for some known ones)
  • id: number

    id from the request, to associate the response to the request
  • status: HDSStatus = HDSStatus.SUCCESS

    status indication if the request was successful. A status of zero indicates success.
  • message: Record<any, any> = {}

    message dictionary which gets sent along the response

  Returns void