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
`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 timeoutMillis, int nanos)` Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait(long timeoutMillis)` Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait()` Causes the current thread to wait until it is awakened, typically by being notified or interrupted.

Added in API level 29

public Callback ()

Added in API level 29

public void onDataReceived ()

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

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`, `SocketKeepalive.ERROR_SOCKET_NOT_IDLE`, or android.net.SocketKeepalive.ERROR_NO_SUCH_SLOT

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.