How to use

isFinalFragment

method

in

io.netty.handler.codec.http.websocketx.BinaryWebSocketFrame

private void onBinaryFrame(BinaryWebSocketFrame frame) {
 if (expectedFragmentedFrameType == null && !frame.isFinalFragment()) {
  expectedFragmentedFrameType = FragmentedFrameType.BINARY;
 }
 onBinaryFrame0(frame);
}

@Override
public BinaryWebSocketFrame replace(ByteBuf content) {
  return new BinaryWebSocketFrame(isFinalFragment(), rsv(), content);
}

@Override
public BinaryWebSocketFrame replace(ByteBuf content) {
  return new BinaryWebSocketFrame(isFinalFragment(), rsv(), content);
}

@Override
public BinaryWebSocketFrame replace(ByteBuf content) {
  return new BinaryWebSocketFrame(isFinalFragment(), rsv(), content);
}

@Override
public BinaryWebSocketFrame replace(ByteBuf content) {
  return new BinaryWebSocketFrame(isFinalFragment(), rsv(), content);
}

@Override
public BinaryWebSocketFrame replace(ByteBuf content) {
  return new BinaryWebSocketFrame(isFinalFragment(), rsv(), content);
}

private void notifyBinaryMessage(BinaryWebSocketFrame binaryWebSocketFrame) throws ServerConnectorException {
  ByteBuf byteBuf = binaryWebSocketFrame.content();
  boolean finalFragment = binaryWebSocketFrame.isFinalFragment();
  ByteBuffer byteBuffer = byteBuf.nioBuffer();
  WebSocketMessageImpl webSocketBinaryMessage =
      new WebSocketBinaryMessageImpl(byteBuffer, finalFragment);
  webSocketBinaryMessage = setupCommonProperties(webSocketBinaryMessage);
  connectorFuture.notifyWSListener((WebSocketBinaryMessage) webSocketBinaryMessage);
}

private void notifyBinaryMessage(BinaryWebSocketFrame binaryWebSocketFrame, ChannelHandlerContext ctx)
    throws ServerConnectorException {
  ByteBuf byteBuf = binaryWebSocketFrame.content();
  boolean finalFragment = binaryWebSocketFrame.isFinalFragment();
  ByteBuffer byteBuffer = byteBuf.nioBuffer();
  WebSocketMessageImpl webSocketBinaryMessage =
      new WebSocketBinaryMessageImpl(byteBuffer, finalFragment);
  webSocketBinaryMessage = setupCommonProperties(webSocketBinaryMessage, ctx);
  connectorListener.onMessage((WebSocketBinaryMessage) webSocketBinaryMessage);
}

} else if (msg instanceof BinaryWebSocketFrame) {
  BinaryWebSocketFrame binaryFrame = (BinaryWebSocketFrame) msg;
  if (!binaryFrame.isFinalFragment()) {
    continuationFrameType = WebSocketFrameType.BINARY;
  notifyBinaryMessage(binaryFrame, binaryFrame.content(), binaryFrame.isFinalFragment());
} else if (msg instanceof CloseWebSocketFrame) {
  closeFrameReceived = true;