Added in API level 29

Callback

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Kotlin |Java

open class Callback

kotlin.Any
↳	android.net.SocketKeepalive.Callback

The callback which app can use to learn the status changes of SocketKeepalive. See SocketKeepalive.

Summary

Public constructors
Callback()

Public methods
open Unit	onDataReceived() The keepalive on a TCP socket was stopped because the socket received data.
open Unit	onError(error: Int) An error occurred.
open Unit	onStarted() The requested keepalive was successfully started.
open Unit	onStopped() The keepalive was successfully stopped.

Public constructors

Callback

Added in API level 29

Callback()

Public methods

onDataReceived

Added in API level 29

open fun onDataReceived(): Unit

The keepalive on a TCP socket was stopped because the socket received data. This is never called for UDP sockets.

onError

Added in API level 29

open fun onError(error: Int): Unit

An error occurred.

Parameters

error

Int: Value is android.net.SocketKeepalive#ERROR_INVALID_NETWORK, android.net.SocketKeepalive#ERROR_INVALID_IP_ADDRESS, android.net.SocketKeepalive#ERROR_INVALID_PORT, android.net.SocketKeepalive#ERROR_INVALID_LENGTH, android.net.SocketKeepalive#ERROR_INVALID_INTERVAL, android.net.SocketKeepalive#ERROR_INVALID_SOCKET, android.net.SocketKeepalive#ERROR_SOCKET_NOT_IDLE, or android.net.SocketKeepalive.ERROR_NO_SUCH_SLOT

onStarted

Added in API level 29

open fun onStarted(): Unit

The requested keepalive was successfully started.

onStopped

Added in API level 29

open fun onStopped(): Unit

The keepalive was successfully stopped.