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//
// ========================================================================
// Copyright (c) 1995-2012 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.ajp;
import org.eclipse.jetty.io.Buffer;
import org.eclipse.jetty.io.View;
/**
*
*
*
*/
public class Ajp13RequestPacket
{
public static boolean isEmpty(Buffer _buffer)
{
return _buffer.length()==0;
}
public static int getInt(Buffer _buffer)
{
return ((_buffer.get()&0xFF)<<8)|(_buffer.get()&0xFF);
}
public static Buffer getString(Buffer _buffer, View tok)
{
int len=((_buffer.peek()&0xFF)<<8)|(_buffer.peek(_buffer.getIndex()+1)&0xFF);
if (len==0xffff)
{
_buffer.skip(2);
return null;
}
int start=_buffer.getIndex();
tok.update(start+2,start+len+2);
_buffer.skip(len+3);
return tok;
}
public static byte getByte(Buffer _buffer)
{
return _buffer.get();
}
public static boolean getBool(Buffer _buffer)
{
return _buffer.get()>0;
}
public static Buffer getMethod(Buffer _buffer)
{
return Ajp13PacketMethods.CACHE.get(_buffer.get());
}
public static Buffer getHeaderName(Buffer _buffer, View tok)
{
int len=((_buffer.peek()&0xFF)<<8)|(_buffer.peek(_buffer.getIndex()+1)&0xFF);
if ((0xFF00&len)==0xA000)
{
_buffer.skip(1);
return Ajp13RequestHeaders.CACHE.get(_buffer.get());
}
int start=_buffer.getIndex();
tok.update(start+2,start+len+2);
_buffer.skip(len+3);
return tok;
}
public static Buffer get(Buffer buffer, int length)
{
return buffer.get(length);
}
}
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