org.eclipse.jetty.spdy.http.HTTPSPDYHeader Maven / Gradle / Ivy
//
// ========================================================================
// Copyright (c) 1995-2018 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.http;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.jetty.spdy.api.SPDY;
/**
* {@link HTTPSPDYHeader} defines the SPDY headers that are not also HTTP headers,
* such as method, version, etc. or that are treated differently
* by the SPDY protocol, such as host.
*/
public enum HTTPSPDYHeader
{
METHOD("method", ":method"),
URI("url", ":path"),
VERSION("version", ":version"),
SCHEME("scheme", ":scheme"),
HOST("host", ":host"),
STATUS("status", ":status");
public static HTTPSPDYHeader from(short version, String name)
{
switch (version)
{
case SPDY.V2:
return Names.v2Names.get(name);
case SPDY.V3:
return Names.v3Names.get(name);
default:
throw new IllegalStateException();
}
}
private final String v2Name;
private final String v3Name;
private HTTPSPDYHeader(String v2Name, String v3Name)
{
this.v2Name = v2Name;
Names.v2Names.put(v2Name, this);
this.v3Name = v3Name;
Names.v3Names.put(v3Name, this);
}
public String name(short version)
{
switch (version)
{
case SPDY.V2:
return v2Name;
case SPDY.V3:
return v3Name;
default:
throw new IllegalStateException();
}
}
private static class Names
{
private static final Map v2Names = new HashMap<>();
private static final Map v3Names = new HashMap<>();
}
}