Interface WebsocketConnection.PongCallback

All Superinterfaces:
FunctionPointer
Enclosing class:
WebsocketConnection
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public static interface WebsocketConnection.PongCallback extends FunctionPointer

Functional interface declaration of the PongCallback callback.

See Also:

  • Method Details

    • run

      void run(byte @Nullable [] message)

      Emitted when we receive a Pong frame (solicited or unsolicited) from the peer.

      As a convenience, the message data will always be null-terminated, but the NUL byte will not be included in the length count.

    • upcall

      default void upcall(MemorySegment sourceWebsocketConnection, MemorySegment message)
      The upcall method is called from native code. The parameters are marshaled and run(byte[]) is executed.

    • toCallback

      default MemorySegment toCallback(Arena arena)
      Creates a native function pointer to the upcall(MemorySegment, MemorySegment) method.
      Specified by:
      toCallback in interface FunctionPointer
      Parameters:
      arena - the arena in which the function pointer is allocated
      Returns:
      the native function pointer