node-av / webrtc / RTCPeerConnection
Class: RTCPeerConnection
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:13
Extends
EventTarget
Constructors
Constructor
new RTCPeerConnection(
config?):RTCPeerConnection
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:46
Parameters
config?
Partial<PeerConfig>
Returns
RTCPeerConnection
Overrides
EventTarget.constructor
Properties
addEventListener
addEventListener: (
type,listener) =>void
Defined in: node_modules/werift/lib/webrtc/src/helper.d.ts:14
Parameters
type
string
listener
(...args) => void
Returns
void
Inherited from
EventTarget.addEventListener
cname
readonlycname:string
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:14
config
config:
Required<PeerConfig>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:15
connectionStateChange
readonlyconnectionStateChange:Event<["new"|"closed"|"disconnected"|"connected"|"failed"|"connecting"]>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:30
iceConnectionStateChange
readonlyiceConnectionStateChange:Event<["new"|"closed"|"disconnected"|"completed"|"connected"|"failed"|"checking"]>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:28
iceGatheringStateChange
readonlyiceGatheringStateChange:Event<["new"|"complete"|"gathering"]>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:27
needRestart
needRestart:
boolean
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:18
negotiationneeded
negotiationneeded:
boolean
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:17
onconnectionstatechange?
optionalonconnectionstatechange?:Callback
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:44
ondatachannel?
optionalondatachannel?:CallbackWithValue<RTCDataChannelEvent>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:37
onDataChannel
readonlyonDataChannel:Event<[RTCDataChannel]>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:31
onicecandidate?
optionalonicecandidate?:CallbackWithValue<RTCPeerConnectionIceEvent>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:38
onIceCandidate
readonlyonIceCandidate:Event<[RTCIceCandidate|undefined]>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:34
onicecandidateerror?
optionalonicecandidateerror?:CallbackWithValue<any>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:39
oniceconnectionstatechange?
optionaloniceconnectionstatechange?:Callback
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:45
onicegatheringstatechange?
optionalonicegatheringstatechange?:CallbackWithValue<any>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:40
onnegotiationneeded?
optionalonnegotiationneeded?:CallbackWithValue<any>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:41
onNegotiationneeded
readonlyonNegotiationneeded:Event<[]>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:35
onRemoteTransceiverAdded
readonlyonRemoteTransceiverAdded:Event<[RTCRtpTransceiver]>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:32
onsignalingstatechange?
optionalonsignalingstatechange?:CallbackWithValue<any>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:42
ontrack?
optionalontrack?:CallbackWithValue<RTCTrackEvent>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:43
onTrack
readonlyonTrack:Event<[MediaStreamTrack]>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:36
onTransceiverAdded
readonlyonTransceiverAdded:Event<[RTCRtpTransceiver]>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:33
removeEventListener
removeEventListener: (
type,listener) =>void
Defined in: node_modules/werift/lib/webrtc/src/helper.d.ts:15
Parameters
type
string
listener
(...args) => void
Returns
void
Inherited from
EventTarget.removeEventListener
signalingState
signalingState:
"closed"|"stable"|"have-local-offer"|"have-remote-offer"|"have-local-pranswer"|"have-remote-pranswer"
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:16
signalingStateChange
readonlysignalingStateChange:Event<["closed"|"stable"|"have-local-offer"|"have-remote-offer"|"have-local-pranswer"|"have-remote-pranswer"]>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:29
Accessors
connectionState
Get Signature
get connectionState():
"new"|"closed"|"disconnected"|"connected"|"failed"|"connecting"
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:47
Returns
"new" | "closed" | "disconnected" | "connected" | "failed" | "connecting"
dtlsTransports
Get Signature
get dtlsTransports():
RTCDtlsTransport[]
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:51
Returns
RTCDtlsTransport[]
extIdUriMap
Get Signature
get extIdUriMap():
object
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:55
Returns
object
iceConnectionState
Get Signature
get iceConnectionState():
"new"|"closed"|"disconnected"|"completed"|"connected"|"failed"|"checking"
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:48
Returns
"new" | "closed" | "disconnected" | "completed" | "connected" | "failed" | "checking"
iceGathererState
Get Signature
get iceGathererState():
"new"|"complete"|"gathering"
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:49
Returns
"new" | "complete" | "gathering"
iceGatheringState
Get Signature
get iceGatheringState():
"new"|"complete"|"gathering"
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:50
Returns
"new" | "complete" | "gathering"
iceGeneration
Get Signature
get iceGeneration():
number
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:58
Returns
number
iceTransports
Get Signature
get iceTransports():
RTCIceTransport[]
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:54
Returns
RTCIceTransport[]
localDescription
Get Signature
get localDescription():
RTCSessionDescription|undefined
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:59
Returns
RTCSessionDescription | undefined
remoteDescription
Get Signature
get remoteDescription():
RTCSessionDescription|undefined
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:60
Returns
RTCSessionDescription | undefined
remoteIsBundled
Get Signature
get remoteIsBundled():
GroupDescription|undefined
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:61
Returns
GroupDescription | undefined
sctpRemotePort
Get Signature
get sctpRemotePort():
number|undefined
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:53
Returns
number | undefined
sctpTransport
Get Signature
get sctpTransport():
RTCSctpTransport|undefined
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:52
Returns
RTCSctpTransport | undefined
Methods
[captureRejectionSymbol]()?
optional[captureRejectionSymbol](error,event, ...args):void
Defined in: node_modules/@types/node/events.d.ts:87
The Symbol.for('nodejs.rejection') method is called in case a promise rejection happens when emitting an event and captureRejections is enabled on the emitter. It is possible to use events.captureRejectionSymbol in place of Symbol.for('nodejs.rejection').
import { EventEmitter, captureRejectionSymbol } from 'node:events';
class MyClass extends EventEmitter {
constructor() {
super({ captureRejections: true });
}
[captureRejectionSymbol](err, event, ...args) {
console.log('rejection happened for', event, 'with', err, ...args);
this.destroy(err);
}
destroy(err) {
// Tear the resource down here.
}
}Parameters
error
Error
event
string | symbol
args
...any[]
Returns
void
Since
v13.4.0, v12.16.0
Inherited from
EventTarget.[captureRejectionSymbol]
addIceCandidate()
addIceCandidate(
candidateMessage):Promise<void>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:91
Parameters
candidateMessage
RTCIceCandidate | RTCIceCandidateInit
Returns
Promise<void>
addListener()
addListener<
E>(eventName,listener):this
Defined in: node_modules/@types/node/events.d.ts:92
Alias for emitter.on(eventName, listener).
Type Parameters
E
E extends string | symbol
Parameters
eventName
string | symbol
listener
(...args) => void
Returns
this
Since
v0.1.26
Inherited from
EventTarget.addListener
addTrack()
addTrack(
track,ms?):RTCRtpSender
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:96
Parameters
track
ms?
MediaStream
todo impl
Returns
RTCRtpSender
addTransceiver()
addTransceiver(
trackOrKind,options?):RTCRtpTransceiver
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:95
Parameters
trackOrKind
MediaStreamTrack | Kind
options?
Partial<TransceiverOptions>
Returns
RTCRtpTransceiver
close()
close():
Promise<void>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:104
Returns
Promise<void>
createAnswer()
createAnswer():
Promise<RTCSessionDescription>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:99
Returns
Promise<RTCSessionDescription>
createDataChannel()
createDataChannel(
label,options?):RTCDataChannel
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:75
Parameters
label
string
options?
Partial<{ id?: number; maxPacketLifeTime?: number; maxRetransmits?: number; negotiated: boolean; ordered: boolean; protocol: string; }>
Returns
RTCDataChannel
createOffer()
createOffer(
__namedParameters?):Promise<RTCSessionDescription>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:71
Parameters
__namedParameters?
iceRestart?
boolean
Returns
Promise<RTCSessionDescription>
emit()
emit<
E>(eventName, ...args):boolean
Defined in: node_modules/@types/node/events.d.ts:134
Synchronously calls each of the listeners registered for the event named eventName, in the order they were registered, passing the supplied arguments to each.
Returns true if the event had listeners, false otherwise.
import { EventEmitter } from 'node:events';
const myEmitter = new EventEmitter();
// First listener
myEmitter.on('event', function firstListener() {
console.log('Helloooo! first listener');
});
// Second listener
myEmitter.on('event', function secondListener(arg1, arg2) {
console.log(`event with parameters ${arg1}, ${arg2} in second listener`);
});
// Third listener
myEmitter.on('event', function thirdListener(...args) {
const parameters = args.join(', ');
console.log(`event with parameters ${parameters} in third listener`);
});
console.log(myEmitter.listeners('event'));
myEmitter.emit('event', 1, 2, 3, 4, 5);
// Prints:
// [
// [Function: firstListener],
// [Function: secondListener],
// [Function: thirdListener]
// ]
// Helloooo! first listener
// event with parameters 1, 2 in second listener
// event with parameters 1, 2, 3, 4, 5 in third listenerType Parameters
E
E extends string | symbol
Parameters
eventName
string | symbol
args
...any[]
Returns
boolean
Since
v0.1.26
Inherited from
EventTarget.emit
eventNames()
eventNames(): (
string|symbol)[]
Defined in: node_modules/@types/node/events.d.ts:154
Returns an array listing the events for which the emitter has registered listeners.
import { EventEmitter } from 'node:events';
const myEE = new EventEmitter();
myEE.on('foo', () => {});
myEE.on('bar', () => {});
const sym = Symbol('symbol');
myEE.on(sym, () => {});
console.log(myEE.eventNames());
// Prints: [ 'foo', 'bar', Symbol(symbol) ]Returns
(string | symbol)[]
Since
v6.0.0
Inherited from
EventTarget.eventNames
getConfiguration()
getConfiguration():
Required<PeerConfig>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:70
Returns
Required<PeerConfig>
getMaxListeners()
getMaxListeners():
number
Defined in: node_modules/@types/node/events.d.ts:161
Returns the current max listener value for the EventEmitter which is either set by emitter.setMaxListeners(n) or defaults to events.defaultMaxListeners.
Returns
number
Since
v1.0.0
Inherited from
EventTarget.getMaxListeners
getReceivers()
getReceivers():
RTCRtpReceiver[]
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:68
Returns
RTCRtpReceiver[]
getSenders()
getSenders():
RTCRtpSender[]
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:67
Returns
RTCRtpSender[]
getStats()
getStats(
selector?):Promise<RTCStatsReport>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:103
Parameters
selector?
MediaStreamTrack | null
Returns
Promise<RTCStatsReport>
getTransceivers()
getTransceivers():
RTCRtpTransceiver[]
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:66
Returns
RTCRtpTransceiver[]
listenerCount()
listenerCount<
E>(eventName,listener?):number
Defined in: node_modules/@types/node/events.d.ts:170
Returns the number of listeners listening for the event named eventName. If listener is provided, it will return how many times the listener is found in the list of the listeners of the event.
Type Parameters
E
E extends string | symbol
Parameters
eventName
string | symbol
The name of the event being listened for
listener?
(...args) => void
The event handler function
Returns
number
Since
v3.2.0
Inherited from
EventTarget.listenerCount
listeners()
listeners<
E>(eventName): (...args) =>void[]
Defined in: node_modules/@types/node/events.d.ts:186
Returns a copy of the array of listeners for the event named eventName.
server.on('connection', (stream) => {
console.log('someone connected!');
});
console.log(util.inspect(server.listeners('connection')));
// Prints: [ [Function] ]Type Parameters
E
E extends string | symbol
Parameters
eventName
string | symbol
Returns
(...args) => void[]
Since
v0.1.26
Inherited from
EventTarget.listeners
off()
off<
E>(eventName,listener):this
Defined in: node_modules/@types/node/events.d.ts:191
Alias for emitter.removeListener().
Type Parameters
E
E extends string | symbol
Parameters
eventName
string | symbol
listener
(...args) => void
Returns
this
Since
v10.0.0
Inherited from
EventTarget.off
on()
on<
E>(eventName,listener):this
Defined in: node_modules/@types/node/events.d.ts:225
Adds the listener function to the end of the listeners array for the event named eventName. No checks are made to see if the listener has already been added. Multiple calls passing the same combination of eventName and listener will result in the listener being added, and called, multiple times.
server.on('connection', (stream) => {
console.log('someone connected!');
});Returns a reference to the EventEmitter, so that calls can be chained.
By default, event listeners are invoked in the order they are added. The emitter.prependListener() method can be used as an alternative to add the event listener to the beginning of the listeners array.
import { EventEmitter } from 'node:events';
const myEE = new EventEmitter();
myEE.on('foo', () => console.log('a'));
myEE.prependListener('foo', () => console.log('b'));
myEE.emit('foo');
// Prints:
// b
// aType Parameters
E
E extends string | symbol
Parameters
eventName
string | symbol
The name of the event.
listener
(...args) => void
The callback function
Returns
this
Since
v0.1.101
Inherited from
EventTarget.on
once()
once<
E>(eventName,listener):this
Defined in: node_modules/@types/node/events.d.ts:256
Adds a one-time listener function for the event named eventName. The next time eventName is triggered, this listener is removed and then invoked.
server.once('connection', (stream) => {
console.log('Ah, we have our first user!');
});Returns a reference to the EventEmitter, so that calls can be chained.
By default, event listeners are invoked in the order they are added. The emitter.prependOnceListener() method can be used as an alternative to add the event listener to the beginning of the listeners array.
import { EventEmitter } from 'node:events';
const myEE = new EventEmitter();
myEE.once('foo', () => console.log('a'));
myEE.prependOnceListener('foo', () => console.log('b'));
myEE.emit('foo');
// Prints:
// b
// aType Parameters
E
E extends string | symbol
Parameters
eventName
string | symbol
The name of the event.
listener
(...args) => void
The callback function
Returns
this
Since
v0.3.0
Inherited from
EventTarget.once
prependListener()
prependListener<
E>(eventName,listener):this
Defined in: node_modules/@types/node/events.d.ts:275
Adds the listener function to the beginning of the listeners array for the event named eventName. No checks are made to see if the listener has already been added. Multiple calls passing the same combination of eventName and listener will result in the listener being added, and called, multiple times.
server.prependListener('connection', (stream) => {
console.log('someone connected!');
});Returns a reference to the EventEmitter, so that calls can be chained.
Type Parameters
E
E extends string | symbol
Parameters
eventName
string | symbol
The name of the event.
listener
(...args) => void
The callback function
Returns
this
Since
v6.0.0
Inherited from
EventTarget.prependListener
prependOnceListener()
prependOnceListener<
E>(eventName,listener):this
Defined in: node_modules/@types/node/events.d.ts:292
Adds a one-time listener function for the event named eventName to the beginning of the listeners array. The next time eventName is triggered, this listener is removed, and then invoked.
server.prependOnceListener('connection', (stream) => {
console.log('Ah, we have our first user!');
});Returns a reference to the EventEmitter, so that calls can be chained.
Type Parameters
E
E extends string | symbol
Parameters
eventName
string | symbol
The name of the event.
listener
(...args) => void
The callback function
Returns
this
Since
v6.0.0
Inherited from
EventTarget.prependOnceListener
rawListeners()
rawListeners<
E>(eventName): (...args) =>void[]
Defined in: node_modules/@types/node/events.d.ts:326
Returns a copy of the array of listeners for the event named eventName, including any wrappers (such as those created by .once()).
import { EventEmitter } from 'node:events';
const emitter = new EventEmitter();
emitter.once('log', () => console.log('log once'));
// Returns a new Array with a function `onceWrapper` which has a property
// `listener` which contains the original listener bound above
const listeners = emitter.rawListeners('log');
const logFnWrapper = listeners[0];
// Logs "log once" to the console and does not unbind the `once` event
logFnWrapper.listener();
// Logs "log once" to the console and removes the listener
logFnWrapper();
emitter.on('log', () => console.log('log persistently'));
// Will return a new Array with a single function bound by `.on()` above
const newListeners = emitter.rawListeners('log');
// Logs "log persistently" twice
newListeners[0]();
emitter.emit('log');Type Parameters
E
E extends string | symbol
Parameters
eventName
string | symbol
Returns
(...args) => void[]
Since
v9.4.0
Inherited from
EventTarget.rawListeners
removeAllListeners()
removeAllListeners<
E>(eventName?):this
Defined in: node_modules/@types/node/events.d.ts:338
Removes all listeners, or those of the specified eventName.
It is bad practice to remove listeners added elsewhere in the code, particularly when the EventEmitter instance was created by some other component or module (e.g. sockets or file streams).
Returns a reference to the EventEmitter, so that calls can be chained.
Type Parameters
E
E extends string | symbol
Parameters
eventName?
string | symbol
Returns
this
Since
v0.1.26
Inherited from
EventTarget.removeAllListeners
removeListener()
removeListener<
E>(eventName,listener):this
Defined in: node_modules/@types/node/events.d.ts:425
Removes the specified listener from the listener array for the event named eventName.
const callback = (stream) => {
console.log('someone connected!');
};
server.on('connection', callback);
// ...
server.removeListener('connection', callback);removeListener() will remove, at most, one instance of a listener from the listener array. If any single listener has been added multiple times to the listener array for the specified eventName, then removeListener() must be called multiple times to remove each instance.
Once an event is emitted, all listeners attached to it at the time of emitting are called in order. This implies that any removeListener() or removeAllListeners() calls after emitting and before the last listener finishes execution will not remove them from emit() in progress. Subsequent events behave as expected.
import { EventEmitter } from 'node:events';
class MyEmitter extends EventEmitter {}
const myEmitter = new MyEmitter();
const callbackA = () => {
console.log('A');
myEmitter.removeListener('event', callbackB);
};
const callbackB = () => {
console.log('B');
};
myEmitter.on('event', callbackA);
myEmitter.on('event', callbackB);
// callbackA removes listener callbackB but it will still be called.
// Internal listener array at time of emit [callbackA, callbackB]
myEmitter.emit('event');
// Prints:
// A
// B
// callbackB is now removed.
// Internal listener array [callbackA]
myEmitter.emit('event');
// Prints:
// ABecause listeners are managed using an internal array, calling this will change the position indexes of any listener registered after the listener being removed. This will not impact the order in which listeners are called, but it means that any copies of the listener array as returned by the emitter.listeners() method will need to be recreated.
When a single function has been added as a handler multiple times for a single event (as in the example below), removeListener() will remove the most recently added instance. In the example the once('ping') listener is removed:
import { EventEmitter } from 'node:events';
const ee = new EventEmitter();
function pong() {
console.log('pong');
}
ee.on('ping', pong);
ee.once('ping', pong);
ee.removeListener('ping', pong);
ee.emit('ping');
ee.emit('ping');Returns a reference to the EventEmitter, so that calls can be chained.
Type Parameters
E
E extends string | symbol
Parameters
eventName
string | symbol
listener
(...args) => void
Returns
this
Since
v0.1.26
Inherited from
EventTarget.removeListener
removeTrack()
removeTrack(
sender):void
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:83
Parameters
sender
RTCRtpSender
Returns
void
restartIce()
restartIce():
void
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:93
Returns
void
setConfiguration()
setConfiguration(
config):void
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:69
Parameters
config
Partial<PeerConfig>
Returns
void
setLocalDescription()
setLocalDescription(
sessionDescription?):Promise<SessionDescription>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:86
Parameters
sessionDescription?
sdp
string
type
"offer" | "answer"
Returns
Promise<SessionDescription>
setMaxListeners()
setMaxListeners(
n):this
Defined in: node_modules/@types/node/events.d.ts:436
By default EventEmitters will print a warning if more than 10 listeners are added for a particular event. This is a useful default that helps finding memory leaks. The emitter.setMaxListeners() method allows the limit to be modified for this specific EventEmitter instance. The value can be set to Infinity (or 0) to indicate an unlimited number of listeners.
Returns a reference to the EventEmitter, so that calls can be chained.
Parameters
n
number
Returns
this
Since
v0.3.5
Inherited from
EventTarget.setMaxListeners
setRemoteDescription()
setRemoteDescription(
sessionDescription):Promise<void>
Defined in: node_modules/werift/lib/webrtc/src/peerConnection.d.ts:94
Parameters
sessionDescription
RTCSessionDescriptionInit
Returns
Promise<void>
