SocketKeepalive.Callback

Kotlin |Java

public static class SocketKeepalive.Callback
extends Object

java.lang.Object
↳	android.net.SocketKeepalive.Callback

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

Summary

Public constructors
`SocketKeepalive.Callback()`

Public methods
`void`	`onDataReceived()` The keepalive on a TCP socket was stopped because the socket received data.
`void`	`onError(int error)` An error occurred.
`void`	`onStarted()` The requested keepalive was successfully started.
`void`	`onStopped()` The keepalive was successfully stopped.

From class


        
          java.lang.Object

`Object`	`clone()` Creates and returns a copy of this object.
`boolean`	`equals(Object obj)` Indicates whether some other object is "equal to" this one.
`void`	`finalize()` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
`final Class<?>`	`getClass()` Returns the runtime class of this `Object`.
`int`	`hashCode()` Returns a hash code value for the object.
`final void`	`notify()` Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()` Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()` Returns a string representation of the object.
`final void`	`wait(long timeout, int nanos)` Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object, or some other thread interrupts the current thread, or a certain amount of real time has elapsed.
`final void`	`wait(long timeout)` Causes the current thread to wait until either another thread invokes the `notify()` method or the `notifyAll()` method for this object, or a specified amount of time has elapsed.
`final void`	`wait()` Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object.

public SocketKeepalive.Callback ()

public void onDataReceived ()

The keepalive on a TCP socket was stopped because the socket received data. This is never called for UDP sockets. * @apiSince 29

Added in API level 29

public void onError (int error)

An error occurred.

Parameters
`error`	`int`: Value is `SocketKeepalive.ERROR_INVALID_NETWORK`, `SocketKeepalive.ERROR_INVALID_IP_ADDRESS`, `SocketKeepalive.ERROR_INVALID_PORT`, `SocketKeepalive.ERROR_INVALID_LENGTH`, `SocketKeepalive.ERROR_INVALID_INTERVAL`, `SocketKeepalive.ERROR_INVALID_SOCKET`, or `SocketKeepalive.ERROR_SOCKET_NOT_IDLE`

Added in API level 29

public void onStarted ()

The requested keepalive was successfully started.

Added in API level 29

public void onStopped ()

The keepalive was successfully stopped.