CLASS

`SSETransportDriver`

public class SSETransportDriver: TransportDriver

Client-side HTTP(S) + SSE bidirectional transport

Used for communication with Spatium Signer Service. As soon as created, it immediately tries to connect to a provided url and start listening for incoming messages

SeeAlso TransportDriver

Properties

`auth`

public final let auth: AuthorizationSession

Methods

`init(url:auth:)`

public init(url: String, auth: AuthorizationSession)

Note

requests are attributed to accountId of an authorization session, thus storing data independently for each authorized user

Parameters

Name	Description
url	signer service endpoint (HTTP(S))
auth	authorization `AuthorizationSession` session to use

`send(meta:data:)`

public func send(meta: TransportMeta, data: TransportData) async throws

Parameters

Name	Description
meta	message identifiers
data	message data

`connect(timeout:)`

public func connect(timeout: UInt?) async throws

Connect and start listening to events

`disconnect()`

public func disconnect()

Stop listening for messages and disconnect

`on(filter:callback:)`

public func on(filter: TransportFilter, callback: @escaping TransportCallback) -> String

Parameters

Name	Description
filter	incoming message filter
callback	to be invoked with messages matching to a provided filter

`off(id:data:)`

public func off(id: String, data: TransportData? = nil)

Parameters

Name	Description
id	subscription identifier returned upon creation
data	(optional) message data to be sent to a current subscriber’s callback