/*
* Copyright 2010 Red Hat, Inc.
*
* Red Hat 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 org.chililog.server.pubsub.websocket;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
/**
* Web Socket frame containing binary data
*
* @author <a href="http://www.veebsbraindump.com/">Vibul Imtarnasan</a>
*/
public class PingWebSocketFrame extends WebSocketFrame {
/**
* Creates a new empty ping frame.
*/
public PingWebSocketFrame() {
this.setFinalFragment(true);
this.setBinaryData(ChannelBuffers.EMPTY_BUFFER);
}
/**
* Creates a new ping frame with the specified binary data.
*
* @param binaryData
* the content of the frame.
*/
public PingWebSocketFrame(ChannelBuffer binaryData) {
this.setBinaryData(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, ChannelBuffer binaryData) {
this.setFinalFragment(finalFragment);
this.setRsv(rsv);
this.setBinaryData(binaryData);
}
@Override
public String toString() {
return getClass().getSimpleName() + "(data: " + getBinaryData() + ')';
}
}