changeset 857:c20e2a4908d1

remove InclusiveByteRange
author Franklin Schmidt <fschmidt@gmail.com>
date Wed, 21 Sep 2016 14:54:44 -0600
parents ea1768c00d03
children dbbd9c3f14f8
files src/org/eclipse/jetty/server/InclusiveByteRange.java
diffstat 1 files changed, 0 insertions(+), 227 deletions(-) [+]
line wrap: on
line diff
diff -r ea1768c00d03 -r c20e2a4908d1 src/org/eclipse/jetty/server/InclusiveByteRange.java
--- a/src/org/eclipse/jetty/server/InclusiveByteRange.java	Wed Sep 21 00:19:26 2016 -0600
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,227 +0,0 @@
-//
-//  ========================================================================
-//  Copyright (c) 1995-2014 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.server;
-
-import java.util.Enumeration;
-import java.util.List;
-import java.util.StringTokenizer;
-
-import org.eclipse.jetty.util.LazyList;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/* ------------------------------------------------------------ */
-/** Byte range inclusive of end points.
- * <PRE>
- * 
- *   parses the following types of byte ranges:
- * 
- *       bytes=100-499
- *       bytes=-300
- *       bytes=100-
- *       bytes=1-2,2-3,6-,-2
- *
- *   given an entity length, converts range to string
- * 
- *       bytes 100-499/500
- * 
- * </PRE>
- * 
- * Based on RFC2616 3.12, 14.16, 14.35.1, 14.35.2
- * @version $version$
- * 
- */
-public class InclusiveByteRange 
-{
-    private static final Logger LOG = LoggerFactory.getLogger(InclusiveByteRange.class);
-
-    long first = 0;
-    long last  = 0;    
-
-    public InclusiveByteRange(long first, long last)
-    {
-        this.first = first;
-        this.last = last;
-    }
-    
-    public long getFirst()
-    {
-        return first;
-    }
-
-    public long getLast()
-    {
-        return last;
-    }    
-
-
-    
-    /* ------------------------------------------------------------ */
-    /** 
-     * @param headers Enumeration of Range header fields.
-     * @param size Size of the resource.
-     * @return LazyList of satisfiable ranges
-     */
-    public static List satisfiableRanges(Enumeration headers, long size)
-    {
-        Object satRanges=null;
-        
-        // walk through all Range headers
-    headers:
-        while (headers.hasMoreElements())
-        {
-            String header = (String) headers.nextElement();
-            StringTokenizer tok = new StringTokenizer(header,"=,",false);
-            String t=null;
-            try
-            {
-                // read all byte ranges for this header 
-                while (tok.hasMoreTokens())
-                {
-                    try
-                    {
-                        t = tok.nextToken().trim();
-
-                        long first = -1;
-                        long last = -1;
-                        int d = t.indexOf('-');
-                        if (d < 0 || t.indexOf("-",d + 1) >= 0)
-                        {
-                            if ("bytes".equals(t))
-                                continue;
-                            LOG.warn("Bad range format: {}",t);
-                            continue headers;
-                        }
-                        else if (d == 0)
-                        {
-                            if (d + 1 < t.length())
-                                last = Long.parseLong(t.substring(d + 1).trim());
-                            else
-                            {
-                                LOG.warn("Bad range format: {}",t);
-                                continue;
-                            }
-                        }
-                        else if (d + 1 < t.length())
-                        {
-                            first = Long.parseLong(t.substring(0,d).trim());
-                            last = Long.parseLong(t.substring(d + 1).trim());
-                        }
-                        else
-                            first = Long.parseLong(t.substring(0,d).trim());
-
-                        if (first == -1 && last == -1)
-                            continue headers;
-
-                        if (first != -1 && last != -1 && (first > last))
-                            continue headers;
-
-                        if (first < size)
-                        {
-                            InclusiveByteRange range = new InclusiveByteRange(first,last);
-                            satRanges = LazyList.add(satRanges,range);
-                        }
-                    }
-                    catch (NumberFormatException e)
-                    {
-                        LOG.warn("Bad range format: {}",t);
-                        LOG.trace("",e);
-                        continue;
-                    }
-                }
-            }
-            catch(Exception e)
-            {
-                LOG.warn("Bad range format: {}",t);
-                LOG.trace("",e);
-            }    
-        }
-        return LazyList.getList(satRanges,true);
-    }
-
-    /* ------------------------------------------------------------ */
-    public long getFirst(long size)
-    {
-        if (first<0)
-        {
-            long tf=size-last;
-            if (tf<0)
-                tf=0;
-            return tf;
-        }
-        return first;
-    }
-    
-    /* ------------------------------------------------------------ */
-    public long getLast(long size)
-    {
-        if (first<0)
-            return size-1;
-        
-        if (last<0 ||last>=size)
-            return size-1;
-        return last;
-    }
-    
-    /* ------------------------------------------------------------ */
-    public long getSize(long size)
-    {
-        return getLast(size)-getFirst(size)+1;
-    }
-
-
-    /* ------------------------------------------------------------ */
-    public String toHeaderRangeString(long size)
-    {
-        StringBuilder sb = new StringBuilder(40);
-        sb.append("bytes ");
-        sb.append(getFirst(size));
-        sb.append('-');
-        sb.append(getLast(size));
-        sb.append("/");
-        sb.append(size);
-        return sb.toString();
-    }
-
-    /* ------------------------------------------------------------ */
-    public static String to416HeaderRangeString(long size)
-    {
-        StringBuilder sb = new StringBuilder(40);
-        sb.append("bytes */");
-        sb.append(size);
-        return sb.toString();
-    }
-
-
-    /* ------------------------------------------------------------ */
-    @Override
-    public String toString()
-    {
-        StringBuilder sb = new StringBuilder(60);
-        sb.append(Long.toString(first));
-        sb.append(":");
-        sb.append(Long.toString(last));
-        return sb.toString();
-    }
-
-
-}
-
-
-