1 // 2 // ======================================================================== 3 // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd. 4 // ------------------------------------------------------------------------ 5 // All rights reserved. This program and the accompanying materials 6 // are made available under the terms of the Eclipse Public License v1.0 7 // and Apache License v2.0 which accompanies this distribution. 8 // 9 // The Eclipse Public License is available at 10 // http://www.eclipse.org/legal/epl-v10.html 11 // 12 // The Apache License v2.0 is available at 13 // http://www.opensource.org/licenses/apache2.0.php 14 // 15 // You may elect to redistribute this code under either of these licenses. 16 // ======================================================================== 17 // 18 19 package org.eclipse.jetty.websocket.common.frames; 20 21 import java.nio.ByteBuffer; 22 23 import org.eclipse.jetty.util.StringUtil; 24 import org.eclipse.jetty.websocket.common.OpCode; 25 26 public class PingFrame extends ControlFrame 27 { 28 public PingFrame() 29 { 30 super(OpCode.PING); 31 } 32 33 public PingFrame setPayload(byte[] bytes) 34 { 35 setPayload(ByteBuffer.wrap(bytes)); 36 return this; 37 } 38 39 public PingFrame setPayload(String payload) 40 { 41 setPayload(ByteBuffer.wrap(StringUtil.getUtf8Bytes(payload))); 42 return this; 43 } 44 45 @Override 46 public Type getType() 47 { 48 return Type.PING; 49 } 50 }