io.netty.handler.codec.http.websocketx.PingWebSocketFrame Maven / Gradle / Ivy
/*
* Copyright 2012 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package io.netty.handler.codec.http.websocketx;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
/**
* Web Socket frame containing binary data
*/
public class PingWebSocketFrame extends WebSocketFrame {
/**
* Creates a new empty ping frame.
*/
public PingWebSocketFrame() {
super(true, 0, Unpooled.buffer(0));
}
/**
* Creates a new ping frame with the specified binary data.
*
* @param binaryData
* the content of the frame.
*/
public PingWebSocketFrame(ByteBuf binaryData) {
super(binaryData);
}
/**
* Creates a new ping frame with the specified binary data
*
* @param finalFragment
* flag indicating if this frame is the final fragment
* @param rsv
* reserved bits used for protocol extensions
* @param binaryData
* the content of the frame.
*/
public PingWebSocketFrame(boolean finalFragment, int rsv, ByteBuf binaryData) {
super(finalFragment, rsv, binaryData);
}
@Override
public PingWebSocketFrame copy() {
return new PingWebSocketFrame(isFinalFragment(), rsv(), data().copy());
}
}