import OSC from 'osc-js/src/osc.js'

public class | source

OSC

Test:

Constructor Summary

Public Constructor
public	constructor(options: object) Create an OSC instance with given options

Member Summary

Private Members
private	eventHandler: EventHandler
private	options: object

Method Summary

Public Methods
public	close(): * Close connection.
public	off(eventName: string, subscriptionId: number): boolean Unsubscribe an event listener
public	on(eventName: string, callback: function): number Listen to a status-change event or incoming OSC message with address pattern matching
public	open(options: object): * Open network socket with plugin.
public	send(packet: Packet \| Bundle \| Message, options: object): * Send an OSC Packet, Bundle or Message.
public	status(): number Returns the current status of the connection.

Public Constructors

public constructor(options: object) source

Create an OSC instance with given options

Params:

Name	Type	Attribute	Description
options	object	optional	Custom options
options.discardLateMessages	boolean	optional default: false	Ignore incoming messages when given timetag lies in the past
options.plugin	Plugin	optional default: WebsocketClientPlugin	Add a connection plugin to this interface, defaults to a plugin with Websocket client. Open README.md for further information on how to handle plugins or how to write your own with the Plugin API

Example:

const osc = new OSC() // default options with Websocket client

const osc = new OSC({ discardLateMessages: true })

const websocketPlugin = new OSC.WebsocketClientPlugin()
const osc = new OSC({ plugin: websocketPlugin })

Private Members

private eventHandler: EventHandler source

private options: object source

Public Methods

public close(): * source

Close connection. This method is used by plugins and is not available without (see Plugin API for more information)

Return:

Test:

OSC close

public off(eventName: string, subscriptionId: number): boolean source

Unsubscribe an event listener

Params:

Name	Type	Attribute	Description
eventName	string		Event name or OSC address pattern
subscriptionId	number		The subscription id

Return:

boolean

Success state

Example:

const listenerId = osc.on('error', message => {
  console.log(message)
})
osc.off('error', listenerId) // unsubscribe from error event

Test:

OSC off

public on(eventName: string, callback: function): number source

Listen to a status-change event or incoming OSC message with address pattern matching

Params:

Name	Type	Attribute	Description
eventName	string		Event name or OSC address pattern
callback	function		Function which is called on notification

Return:

number

Subscription id (needed to unsubscribe)

Example:

// will be called when server receives /in!trument/* for example
osc.on('/instrument/1', message => {
  console.log(message)
})

// will be called for every message since it uses the wildcard symbol
osc.on('*', message => {
  console.log(message)
})

// will be called on network socket error
osc.on('error', message => {
  console.log(message)
})

Test:

OSC on

public open(options: object): * source

Open network socket with plugin. This method is used by plugins and is not available without (see Plugin API for more information)

Params:

Name	Type	Attribute	Description
options	object	optional	Custom global options for plugin instance

Return:

Example:

const osc = new OSC({ plugin: new OSC.DatagramPlugin() })
osc.open({ host: '127.0.0.1', port: 8080 })

Test:

OSC open

public send(packet: Packet | Bundle | Message, options: object): * source

Send an OSC Packet, Bundle or Message. This method is used by plugins and is not available without (see Plugin API for more information)

Params:

Name	Type	Attribute	Description
packet	Packet \| Bundle \| Message		OSC Packet, Bundle or Message instance
options	object	optional	Custom options

Return:

Example:

const osc = new OSC({ plugin: new OSC.DatagramPlugin() })
osc.open({ host: '127.0.0.1', port: 8080 })

const message = new OSC.Message('/test/path', 55.1, 57)
osc.send(message)

// send message again to custom address
osc.send(message, { host: '192.168.178.115', port: 9001 })

Test:

OSC send

public status(): number source

Returns the current status of the connection. See STATUS for different possible states. This method is used by plugins and is not available without (see Plugin API for more information)

Return:

number

Status identifier

Example:

import OSC, { STATUS } from 'osc'
const osc = new OSC()
if (osc.status() === STATUS.IS_CONNECTING) {
  // do something
}

Test:

OSC status