How to use

copy

method

in

io.netty.handler.codec.http.DefaultFullHttpRequest

  @SuppressWarnings("unused")
  private HttpRequest copy(String uri, HttpRequest request) {
    HttpRequest nue = request;
    if (request instanceof DefaultFullHttpRequest) {
      DefaultFullHttpRequest dfr = (DefaultFullHttpRequest) request;
      FullHttpRequest rq;
      try {
        rq = dfr.copy();
      } catch (IllegalReferenceCountException e) { // Empty byteBuf
        rq = dfr;
      }
      rq.setUri(uri);
    } else {
      DefaultHttpRequest dfr = new DefaultHttpRequest(request.protocolVersion(), request.method(), uri);
      dfr.headers().set(request.headers());
      nue = dfr;
    }
    return nue;
  }
}