/*
 * Copyright (c) 2011, 2017 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package org.glassfish.grizzly.websockets.frametypes;


import org.glassfish.grizzly.utils.Charsets;
import org.glassfish.grizzly.websockets.BaseFrameType;
import org.glassfish.grizzly.websockets.DataFrame;
import org.glassfish.grizzly.websockets.Utf8Utils;
import org.glassfish.grizzly.websockets.WebSocket;

public class TextFrameType extends BaseFrameType {
    @Override
        public void setPayload(DataFrame frame, byte[] data) {
            frame.setPayload(data);
        }

        @Override
        public byte[] getBytes(DataFrame dataFrame) {
            final byte[] bytes = dataFrame.getBytes();
            if (bytes == null) {
                setPayload(dataFrame, Utf8Utils.encode(
                        Charsets.UTF8_CHARSET,
                        dataFrame.getTextPayload()));
            }
            return dataFrame.getBytes();
        }

        public void respond(WebSocket socket, DataFrame frame) {
            if(frame.isLast()) {
                socket.onMessage(frame.getTextPayload());
            } else {
                socket.onFragment(frame.isLast(), frame.getTextPayload());
            }
        }
}