org.eclipse.jetty.websocket.common.frames.CloseFrame Maven / Gradle / Ivy
//
// ========================================================================
// Copyright (c) 1995-2022 Mort Bay Consulting Pty Ltd and others.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.websocket.common.frames;
import org.eclipse.jetty.util.StringUtil;
import org.eclipse.jetty.websocket.common.OpCode;
public class CloseFrame extends ControlFrame
{
public CloseFrame()
{
super(OpCode.CLOSE);
}
@Override
public Type getType()
{
return Type.CLOSE;
}
/**
* Truncate arbitrary reason into something that will fit into the CloseFrame limits.
*
* @param reason the arbitrary reason to possibly truncate.
* @return the possibly truncated reason string.
*/
public static String truncate(String reason)
{
return StringUtil.truncate(reason, (ControlFrame.MAX_CONTROL_PAYLOAD - 2));
}
}