Methods

Constructor#

class SyncStage implements ISyncStage{
    constructor(
        userDelegate: ISyncStageUserDelegate | null,
        connectivityDelegate: ISyncStageConnectivityDelegate | null,
        discoveryDelegate: ISyncStageDiscoveryDelegate | null,
        desktopAgentDelegate: ISyncStageDesktopAgentDelegate | null,
        onTokenExpired: (() => Promise<string>) | null,
    );
}

Constructor parameters:

• userDelegate - delegate object to receive events about users in session state

• discoveryDelegate - delegate object responsible for getting callbacks about available zones latency.

• connectivityDelegate - delegate object to receive events with information about stream connection to Studio Server state

• desktopAgentDelegate - delegate object to receive events with information of desktop agent acquisition and release to prevent users from using SyncStage in multiple browser tabs at once

• onTokenExpired - callback to be called when jwt expires, callback should return new refetched jwt

Initialize#

Initializes the SDK SyncStage object.

async init(
        jwt: string,
    ): Promise<SyncStageSDKErrorCode>

Parameters:

• jwt - token obtained in the provisioning process.

Update JWT#

You can update JWT anytime you want, even before expiration takes place.

async updateToken(jwt: string): Promise<SyncStageSDKErrorCode>

• jwt - token obtained in the provisioning process.

Get is desktop agent connected#

Checks if desktop agent is running and available on the localhost.

isDesktopAgentConnected(): boolean

Get SDK version#

Gets SDK version.

getSDKVersion(): string

Update SDK to SyncStage backend connected callback#

public updateOnWebsocketReconnected(onWebsocketReconnected: () => void): void

Parameters:

• onWebsocketReconnected - method to be called when the browser SDK reconnects to the SyncStage services. Session state should be refetched and synchronized on the UI in this callback.

Get best available server#

Get best available server, where a session can be created

async getBestAvailableServer(): Promise<[IServerInstance | null, SyncStageSDKErrorCode]>

Get server instances#

Get server instances so you can select the server that is suitable for your session.

  async getServerInstances(): Promise<[IServerInstances | null, SyncStageSDKErrorCode]>

Create a session#

Creates a session in a given zone by a given user from your user pool.

async createSession(
    zoneId: string,
    studioServerId: string,
    userId: string
): Promise<[ISessionIdentifier | null, SyncStageSDKErrorCode]>

Parameters:

• zoneId - zone in which your session is hosted
• studioServerId - studio server where you are running your session
• userId - id of your app user to match the data between SyncStage and your backend

Join the session#

Joins a particular session identified by sessionCode.

async join(
    sessionCode: string,
    userId: string,
    zoneId: string,
    studioServerId: string,
    displayName?: string | null,
): Promise<[ISession | null, SyncStageSDKErrorCode]>

Parameters:

• sessionCode - the session code

• userId - id of your app user to match de data between SyncStage and your backend

• zoneId - zone in which your session is hosted

• studioServerId - studio server where you are running your session

• displayName - your app user display name

Get session state#

Gets state of currently joined session.

async session(): Promise<[ISession | null, SyncStageSDKErrorCode]> 

Leave the session#

Leaves currently joined session.

async leave(): Promise<SyncStageSDKErrorCode> 

Mute / unmute microphone#

Enables or disables microphone stream.

async toggleMicrophone(mute: boolean): Promise<SyncStageSDKErrorCode>

Parameters:

• mute - desired state of the mute option

Is muted#

Returns state of microphone stream.

async isMicrophoneMuted(): Promise<[boolean | null, SyncStageSDKErrorCode]>

Get receiver network measurements#

Returns Measurements object with network delay, jitter, and calculated network quality indicators.

async getReceiverMeasurements(identifier: string): Promise<[IMeasurements | null, SyncStageSDKErrorCode]>

Parameters:

• identifier - receiver's identifier

Get transmitter network measurements#

Returns Measurements object with network delay, jitter, and calculated network quality indicators.

async getTransmitterMeasurements(): Promise<[IMeasurements | null, SyncStageSDKErrorCode]>

Start recording#

async startRecording(): Promise<SyncStageSDKErrorCode>

Stop recording#

async stopRecording(): Promise<SyncStageSDKErrorCode>

Register Desktop Agent Reconnected Callback#

In case of reconnection UI application should be aware of this fact, to refetch the session state to keep it synchronized.

registerDesktopAgentReconnectedCallback(onWebsocketReconnected: () => void): void;

Parameters:

• onWebsocketReconnected - callback

Unregister Desktop Agent Reconnected Callback#

Remove the callback in the SyncStage.

unregisterDesktopAgentReconnectedCallback(): void;

Get URI for opening SyncStage Agent on Windows#

getDesktopAgentProtocolHandler(): string;