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//
// ========================================================================
// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// 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.spdy.api;
import java.util.concurrent.TimeUnit;
import org.eclipse.jetty.util.Fields;
/**
* <p>A container for SYN_STREAM frames metadata and data.</p>
*/
public class SynInfo extends Info
{
/**
* <p>Flag that indicates that this {@link SynInfo} is the last frame in the stream.</p>
*
* @see #isClose()
* @see #getFlags()
*/
public static final byte FLAG_CLOSE = 1;
private final boolean close;
private final byte priority;
private final Fields headers;
/**
* <p>Creates a {@link SynInfo} instance with the given headers and the given close flag,
* not unidirectional, without associated stream, and with default priority.</p>
*
* @param headers the {@link Fields}
* @param close the value of the close flag
*/
public SynInfo(Fields headers, boolean close)
{
this(0, TimeUnit.SECONDS, headers, close, (byte)0);
// either builder or setters for timeout
}
/**
* <p>
* Creates a {@link SynInfo} instance with the given headers, the given close flag and with the given priority.
* </p>
* @param headers
* the {@link Fields}
* @param close
* the value of the close flag
* @param priority
*/
public SynInfo(Fields headers, boolean close, byte priority)
{
this(0, TimeUnit.SECONDS, headers, close, priority);
}
/**
* <p>
* Creates a {@link SynInfo} instance with the given headers, the given close flag and with the given priority.
* </p>
* @param timeout the timeout value
* @param unit the TimeUnit of the timeout
* @param headers
* the {@link Fields}
* @param close
* the value of the close flag
* @param priority
*/
public SynInfo(long timeout, TimeUnit unit, Fields headers, boolean close, byte priority)
{
super(timeout, unit);
this.close = close;
this.priority = priority;
this.headers = headers;
}
/**
* @return the value of the close flag
*/
public boolean isClose()
{
return close;
}
/**
* @return the priority
*/
public byte getPriority()
{
return priority;
}
/**
* @return the {@link Fields}
*/
public Fields getHeaders()
{
return headers;
}
/**
* @return the close flag as integer
* @see #FLAG_CLOSE
*/
public byte getFlags()
{
return isClose() ? FLAG_CLOSE : 0;
}
@Override
public String toString()
{
return String.format("SYN close=%b headers=%s", close, headers);
}
}
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