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changeset 1023:27f3dc761452

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MimeTypes uses StringCache
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 01 Nov 2016 03:44:46 -0600
parents 3718afd99988
children be50ffc0ad5c
files src/org/eclipse/jetty/http/MimeTypes.java src/org/eclipse/jetty/http/encoding.properties src/org/eclipse/jetty/io/StringCache.java src/org/eclipse/jetty/server/AbstractHttpConnection.java src/org/eclipse/jetty/server/Response.java src/org/eclipse/jetty/server/handler/ResourceHandler.java
diffstat 6 files changed, 116 insertions(+), 159 deletions(-) [+]
line wrap: on
line diff
diff -r 3718afd99988 -r 27f3dc761452 src/org/eclipse/jetty/http/MimeTypes.java
--- a/src/org/eclipse/jetty/http/MimeTypes.java	Tue Nov 01 01:04:46 2016 -0600
+++ b/src/org/eclipse/jetty/http/MimeTypes.java	Tue Nov 01 03:44:46 2016 -0600
@@ -26,18 +26,13 @@
 import java.util.ResourceBundle;
 
 import org.eclipse.jetty.io.Buffer;
-import org.eclipse.jetty.io.BufferCache;
-import org.eclipse.jetty.io.BufferCache.CachedBuffer;
+import org.eclipse.jetty.io.StringCache;
 import org.eclipse.jetty.util.StringUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 
-/* ------------------------------------------------------------ */
-/** 
- * 
- */
-public class MimeTypes
+public final class MimeTypes
 {
 	private static final Logger LOG = LoggerFactory.getLogger(MimeTypes.class);
 
@@ -70,13 +65,13 @@
 	  TEXT_JSON__UTF_8="text/json; charset=UTF-8";
 
 	private final static int
-	FORM_ENCODED_ORDINAL=1,
+		FORM_ENCODED_ORDINAL=1,
 		MESSAGE_HTTP_ORDINAL=2,
 		MULTIPART_BYTERANGES_ORDINAL=3,
 		
 		TEXT_HTML_ORDINAL=4,
-	TEXT_PLAIN_ORDINAL=5,
-	TEXT_XML_ORDINAL=6,
+		TEXT_PLAIN_ORDINAL=5,
+		TEXT_XML_ORDINAL=6,
 		TEXT_JSON_ORDINAL=7,
 	
 		TEXT_HTML_8859_1_ORDINAL=8,
@@ -90,41 +85,39 @@
 	
 	private static int __index=15;
 	
-	public final static BufferCache CACHE = new BufferCache(); 
+	public final static StringCache CACHE = new StringCache(); 
 
-	public final static CachedBuffer
-		FORM_ENCODED_BUFFER=CACHE.add(FORM_ENCODED,FORM_ENCODED_ORDINAL),
-		MESSAGE_HTTP_BUFFER=CACHE.add(MESSAGE_HTTP, MESSAGE_HTTP_ORDINAL),
-		MULTIPART_BYTERANGES_BUFFER=CACHE.add(MULTIPART_BYTERANGES,MULTIPART_BYTERANGES_ORDINAL),
+	public final static byte[]
+		FORM_ENCODED_BYTES=CACHE.add(FORM_ENCODED,FORM_ENCODED_ORDINAL),
+		MESSAGE_HTTP_BYTES=CACHE.add(MESSAGE_HTTP, MESSAGE_HTTP_ORDINAL),
+		MULTIPART_BYTERANGES_BYTES=CACHE.add(MULTIPART_BYTERANGES,MULTIPART_BYTERANGES_ORDINAL),
 		
-		TEXT_HTML_BUFFER=CACHE.add(TEXT_HTML,TEXT_HTML_ORDINAL),
-		TEXT_PLAIN_BUFFER=CACHE.add(TEXT_PLAIN,TEXT_PLAIN_ORDINAL),
-		TEXT_XML_BUFFER=CACHE.add(TEXT_XML,TEXT_XML_ORDINAL),
-		TEXT_JSON_BUFFER=CACHE.add(TEXT_JSON,TEXT_JSON_ORDINAL),
+		TEXT_HTML_BYTES=CACHE.add(TEXT_HTML,TEXT_HTML_ORDINAL),
+		TEXT_PLAIN_BYTES=CACHE.add(TEXT_PLAIN,TEXT_PLAIN_ORDINAL),
+		TEXT_XML_BYTES=CACHE.add(TEXT_XML,TEXT_XML_ORDINAL),
+		TEXT_JSON_BYTES=CACHE.add(TEXT_JSON,TEXT_JSON_ORDINAL),
 
-		TEXT_HTML_8859_1_BUFFER=CACHE.add(TEXT_HTML_8859_1,TEXT_HTML_8859_1_ORDINAL),
-		TEXT_PLAIN_8859_1_BUFFER=CACHE.add(TEXT_PLAIN_8859_1,TEXT_PLAIN_8859_1_ORDINAL),
-		TEXT_XML_8859_1_BUFFER=CACHE.add(TEXT_XML_8859_1,TEXT_XML_8859_1_ORDINAL),
+		TEXT_HTML_8859_1_BYTES=CACHE.add(TEXT_HTML_8859_1,TEXT_HTML_8859_1_ORDINAL),
+		TEXT_PLAIN_8859_1_BYTES=CACHE.add(TEXT_PLAIN_8859_1,TEXT_PLAIN_8859_1_ORDINAL),
+		TEXT_XML_8859_1_BYTES=CACHE.add(TEXT_XML_8859_1,TEXT_XML_8859_1_ORDINAL),
 		
-		TEXT_HTML_UTF_8_BUFFER=CACHE.add(TEXT_HTML_UTF_8,TEXT_HTML_UTF_8_ORDINAL),
-		TEXT_PLAIN_UTF_8_BUFFER=CACHE.add(TEXT_PLAIN_UTF_8,TEXT_PLAIN_UTF_8_ORDINAL),
-		TEXT_XML_UTF_8_BUFFER=CACHE.add(TEXT_XML_UTF_8,TEXT_XML_UTF_8_ORDINAL),
-		TEXT_JSON_UTF_8_BUFFER=CACHE.add(TEXT_JSON_UTF_8,TEXT_JSON_UTF_8_ORDINAL),
+		TEXT_HTML_UTF_8_BYTES=CACHE.add(TEXT_HTML_UTF_8,TEXT_HTML_UTF_8_ORDINAL),
+		TEXT_PLAIN_UTF_8_BYTES=CACHE.add(TEXT_PLAIN_UTF_8,TEXT_PLAIN_UTF_8_ORDINAL),
+		TEXT_XML_UTF_8_BYTES=CACHE.add(TEXT_XML_UTF_8,TEXT_XML_UTF_8_ORDINAL),
+		TEXT_JSON_UTF_8_BYTES=CACHE.add(TEXT_JSON_UTF_8,TEXT_JSON_UTF_8_ORDINAL),
 
-		TEXT_HTML__8859_1_BUFFER=CACHE.add(TEXT_HTML__8859_1,TEXT_HTML_8859_1_ORDINAL),
-		TEXT_PLAIN__8859_1_BUFFER=CACHE.add(TEXT_PLAIN__8859_1,TEXT_PLAIN_8859_1_ORDINAL),
-		TEXT_XML__8859_1_BUFFER=CACHE.add(TEXT_XML__8859_1,TEXT_XML_8859_1_ORDINAL),
+		TEXT_HTML__8859_1_BYTES=CACHE.add(TEXT_HTML__8859_1,TEXT_HTML_8859_1_ORDINAL),
+		TEXT_PLAIN__8859_1_BYTES=CACHE.add(TEXT_PLAIN__8859_1,TEXT_PLAIN_8859_1_ORDINAL),
+		TEXT_XML__8859_1_BYTES=CACHE.add(TEXT_XML__8859_1,TEXT_XML_8859_1_ORDINAL),
 		
-		TEXT_HTML__UTF_8_BUFFER=CACHE.add(TEXT_HTML__UTF_8,TEXT_HTML_UTF_8_ORDINAL),
-		TEXT_PLAIN__UTF_8_BUFFER=CACHE.add(TEXT_PLAIN__UTF_8,TEXT_PLAIN_UTF_8_ORDINAL),
-		TEXT_XML__UTF_8_BUFFER=CACHE.add(TEXT_XML__UTF_8,TEXT_XML_UTF_8_ORDINAL),
-		TEXT_JSON__UTF_8_BUFFER=CACHE.add(TEXT_JSON__UTF_8,TEXT_JSON_UTF_8_ORDINAL);
+		TEXT_HTML__UTF_8_BYTES=CACHE.add(TEXT_HTML__UTF_8,TEXT_HTML_UTF_8_ORDINAL),
+		TEXT_PLAIN__UTF_8_BYTES=CACHE.add(TEXT_PLAIN__UTF_8,TEXT_PLAIN_UTF_8_ORDINAL),
+		TEXT_XML__UTF_8_BYTES=CACHE.add(TEXT_XML__UTF_8,TEXT_XML_UTF_8_ORDINAL),
+		TEXT_JSON__UTF_8_BYTES=CACHE.add(TEXT_JSON__UTF_8,TEXT_JSON_UTF_8_ORDINAL);
 
 	
-	/* ------------------------------------------------------------ */
-	/* ------------------------------------------------------------ */
-	private final static Map __dftMimeMap = new HashMap();
-	private final static Map __encodings = new HashMap();
+	private final static Map<String,String> __dftMimeMap = new HashMap<String,String>();
+	private final static Map<String,String> __encodings = new HashMap<String,String>();
 	static
 	{
 		try
@@ -135,7 +128,8 @@
 			{
 				String ext = (String)i.nextElement();
 				String m = mime.getString(ext);
-				__dftMimeMap.put(StringUtil.asciiToLowerCase(ext),normalizeMimeType(m));
+//				__dftMimeMap.put(ext.toLowerCase(),normalizeMimeType(m));
+				__dftMimeMap.put(ext.toLowerCase(),m);
 			}
 		}
 		catch(MissingResourceException e)
@@ -144,23 +138,12 @@
 			LOG.debug("",e);
 		}
 
-		try
-		{
-			ResourceBundle encoding = ResourceBundle.getBundle("org/eclipse/jetty/http/encoding");
-			Enumeration i = encoding.getKeys();
-			while(i.hasMoreElements())
-			{
-				Buffer type = normalizeMimeType((String)i.nextElement());
-				__encodings.put(type,encoding.getString(type.toString()));
-			}
-		}
-		catch(MissingResourceException e)
-		{
-			LOG.warn(e.toString());
-			LOG.debug("",e);
-		}
+		__encodings.put("text/html","ISO-8859-1");
+		__encodings.put("text/plain","ISO-8859-1");
+		__encodings.put("text/xml","UTF-8");
+		__encodings.put("text/json","UTF-8");
 
-		
+/*
 		TEXT_HTML_BUFFER.setAssociate("ISO-8859-1",TEXT_HTML_8859_1_BUFFER);
 		TEXT_HTML_BUFFER.setAssociate("ISO_8859_1",TEXT_HTML_8859_1_BUFFER);
 		TEXT_HTML_BUFFER.setAssociate("iso-8859-1",TEXT_HTML_8859_1_BUFFER);
@@ -187,56 +170,54 @@
 		TEXT_JSON_BUFFER.setAssociate("UTF8",TEXT_JSON_UTF_8_BUFFER);
 		TEXT_JSON_BUFFER.setAssociate("utf8",TEXT_JSON_UTF_8_BUFFER);
 		TEXT_JSON_BUFFER.setAssociate("utf-8",TEXT_JSON_UTF_8_BUFFER);
+*/
+	}
+
+	// replace setAssociate()
+
+	private static final Map<String,String> association = new HashMap<String,String>();
+
+	private static String key(String type,String charEncoding) {
+		return (type+'~'+charEncoding).toLowerCase();
+	}
+
+	private static void setAssociate(String type,String charEncoding,String result) {
+		association.put( key(type,charEncoding), result );
+	}
+
+	public static String getAssociate(String type,String charEncoding) {
+		return association.get( key(type,charEncoding) );
+	}
+
+	static {
+		setAssociate(TEXT_HTML,"ISO-8859-1",TEXT_HTML_8859_1);
+		setAssociate(TEXT_HTML,"ISO_8859_1",TEXT_HTML_8859_1);
+		setAssociate(TEXT_PLAIN,"ISO-8859-1",TEXT_PLAIN_8859_1);
+		setAssociate(TEXT_PLAIN,"ISO_8859_1",TEXT_PLAIN_8859_1);
+		setAssociate(TEXT_XML,"ISO-8859-1",TEXT_XML_8859_1);
+		setAssociate(TEXT_XML,"ISO_8859_1",TEXT_XML_8859_1);
+
+		setAssociate(TEXT_HTML,"UTF-8",TEXT_HTML_UTF_8);
+		setAssociate(TEXT_HTML,"UTF8",TEXT_HTML_UTF_8);
+		setAssociate(TEXT_PLAIN,"UTF-8",TEXT_PLAIN_UTF_8);
+		setAssociate(TEXT_PLAIN,"UTF8",TEXT_PLAIN_UTF_8);
+		setAssociate(TEXT_XML,"UTF-8",TEXT_XML_UTF_8);
+		setAssociate(TEXT_XML,"UTF8",TEXT_XML_UTF_8);
+		setAssociate(TEXT_JSON,"UTF-8",TEXT_JSON_UTF_8);
+		setAssociate(TEXT_JSON,"UTF8",TEXT_JSON_UTF_8);
 	}
 
 
-	/* ------------------------------------------------------------ */
-	private Map _mimeMap;
 	
 	/* ------------------------------------------------------------ */
-	/** Constructor.
-	 */
-	public MimeTypes()
-	{
-	}
-
-	/* ------------------------------------------------------------ */
-	public synchronized Map getMimeMap()
-	{
-		return _mimeMap;
-	}
-
-	/* ------------------------------------------------------------ */
-	/**
-	 * @param mimeMap A Map of file extension to mime-type.
-	 */
-	public void setMimeMap(Map mimeMap)
-	{
-		if (mimeMap==null)
-		{
-			_mimeMap=null;
-			return;
-		}
-		
-		Map m=new HashMap();
-		Iterator i=mimeMap.entrySet().iterator();
-		while (i.hasNext())
-		{
-			Map.Entry entry = (Map.Entry)i.next();
-			m.put(entry.getKey(),normalizeMimeType(entry.getValue().toString()));
-		}
-		_mimeMap=m;
-	}
-
-	/* ------------------------------------------------------------ */
 	/** Get the MIME type by filename extension.
 	 * @param filename A file name
 	 * @return MIME type matching the longest dot extension of the
 	 * file name.
 	 */
-	public Buffer getMimeByExtension(String filename)
+	public String getMimeByExtension(String filename)
 	{
-		Buffer type=null;
+		String type=null;
 
 		if (filename!=null)
 		{
@@ -248,75 +229,51 @@
 				if (i<0 || i>=filename.length())
 					break;
 
-				String ext=StringUtil.asciiToLowerCase(filename.substring(i+1));
-				if (_mimeMap!=null)
-					type = (Buffer)_mimeMap.get(ext);
-				if (type==null)
-					type=(Buffer)__dftMimeMap.get(ext);
+				String ext = filename.substring(i+1).toLowerCase();
+				type = __dftMimeMap.get(ext);
 			}
 		}
 
 		if (type==null)
 		{
-			if (_mimeMap!=null)
-				type=(Buffer)_mimeMap.get("*");
-			 if (type==null)
-				 type=(Buffer)__dftMimeMap.get("*");
+			 type = __dftMimeMap.get("*");
 		}
 
 		return type;
 	}
-
-	/* ------------------------------------------------------------ */
-	/** Set a mime mapping
-	 * @param extension
-	 * @param type
-	 */
-	public void addMimeMapping(String extension,String type)
-	{
-		if (_mimeMap==null)
-			_mimeMap=new HashMap();
-		
-		_mimeMap.put(StringUtil.asciiToLowerCase(extension),normalizeMimeType(type));
-	}
-
-	/* ------------------------------------------------------------ */
+/*
 	private static synchronized Buffer normalizeMimeType(String type)
 	{
-		Buffer b =CACHE.get(type);
+		Buffer b = CACHE.get(type);
 		if (b==null)
-			b=CACHE.add(type,__index++);
+			b = CACHE.add(type,__index++);
 		return b;
 	}
-
-	/* ------------------------------------------------------------ */
-	public static String getCharsetFromContentType(Buffer value)
+*/
+	public static String getCharsetFromContentType(String value)
 	{
-		if (value instanceof CachedBuffer)
+		switch(CACHE.getOrdinal(value))
 		{
-			switch(((CachedBuffer)value).getOrdinal())
-			{
-				case TEXT_HTML_8859_1_ORDINAL:
-				case TEXT_PLAIN_8859_1_ORDINAL:
-				case TEXT_XML_8859_1_ORDINAL:
-					return StringUtil.__ISO_8859_1;
+			case TEXT_HTML_8859_1_ORDINAL:
+			case TEXT_PLAIN_8859_1_ORDINAL:
+			case TEXT_XML_8859_1_ORDINAL:
+				return StringUtil.__ISO_8859_1;
 
-				case TEXT_HTML_UTF_8_ORDINAL:
-				case TEXT_PLAIN_UTF_8_ORDINAL:
-				case TEXT_XML_UTF_8_ORDINAL:
-				case TEXT_JSON_UTF_8_ORDINAL:
-					return StringUtil.__UTF8;
-			}
+			case TEXT_HTML_UTF_8_ORDINAL:
+			case TEXT_PLAIN_UTF_8_ORDINAL:
+			case TEXT_XML_UTF_8_ORDINAL:
+			case TEXT_JSON_UTF_8_ORDINAL:
+				return StringUtil.__UTF8;
 		}
 		
-		int i=value.getIndex();
-		int end=value.putIndex();
+		int i = 0;
+		int end = value.length();
 		int state=0;
 		int start=0;
 		boolean quote=false;
 		for (;i<end;i++)
 		{
-			byte b = value.peek(i);
+			char b = value.charAt(i);
 			
 			if (quote && state!=10)
 			{
@@ -364,13 +321,13 @@
 				case 10:
 					if (!quote && (';'==b || ' '==b )||
 						(quote && '"'==b ))
-						return CACHE.lookup(value.peek(start,i-start)).toString(StringUtil.__UTF8);
+						return value.substring(start,i);
 			}
 		}    
 		
 		if (state==10)
-			return CACHE.lookup(value.peek(start,i-start)).toString(StringUtil.__UTF8);
+			return value.substring(start,i);
 		
-		return (String)__encodings.get(value);
+		return __encodings.get(value.toLowerCase());
 	}
 }
diff -r 3718afd99988 -r 27f3dc761452 src/org/eclipse/jetty/http/encoding.properties
--- a/src/org/eclipse/jetty/http/encoding.properties	Tue Nov 01 01:04:46 2016 -0600
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,4 +0,0 @@
-text/html	= ISO-8859-1
-text/plain	= ISO-8859-1
-text/xml	= UTF-8
-text/json   = UTF-8
diff -r 3718afd99988 -r 27f3dc761452 src/org/eclipse/jetty/io/StringCache.java
--- a/src/org/eclipse/jetty/io/StringCache.java	Tue Nov 01 01:04:46 2016 -0600
+++ b/src/org/eclipse/jetty/io/StringCache.java	Tue Nov 01 03:44:46 2016 -0600
@@ -30,6 +30,11 @@
 		return stringToOrdinal.containsKey(value.toLowerCase());
 	}
 
+	public String get(String value)
+	{
+		return stringMap.get(value.toLowerCase());
+	}
+
 	public String getBest(String key) {
 		key = key.toLowerCase();
 		String rtn = stringMap.get(key);
diff -r 3718afd99988 -r 27f3dc761452 src/org/eclipse/jetty/server/AbstractHttpConnection.java
--- a/src/org/eclipse/jetty/server/AbstractHttpConnection.java	Tue Nov 01 01:04:46 2016 -0600
+++ b/src/org/eclipse/jetty/server/AbstractHttpConnection.java	Tue Nov 01 03:44:46 2016 -0600
@@ -552,7 +552,7 @@
 
 			case HttpHeaders.CONTENT_TYPE_ORDINAL:
 //				value = MimeTypes.CACHE.lookup(value);
-				_charset=MimeTypes.getCharsetFromContentType(new ByteArrayBuffer(value));
+				_charset = MimeTypes.getCharsetFromContentType(value);
 				break;
 		}
 
diff -r 3718afd99988 -r 27f3dc761452 src/org/eclipse/jetty/server/Response.java
--- a/src/org/eclipse/jetty/server/Response.java	Tue Nov 01 01:04:46 2016 -0600
+++ b/src/org/eclipse/jetty/server/Response.java	Tue Nov 01 03:44:46 2016 -0600
@@ -42,7 +42,6 @@
 import org.eclipse.jetty.http.HttpURI;
 import org.eclipse.jetty.http.HttpVersions;
 import org.eclipse.jetty.http.MimeTypes;
-import org.eclipse.jetty.io.BufferCache.CachedBuffer;
 import org.eclipse.jetty.server.handler.ContextHandler;
 import org.eclipse.jetty.util.ByteArrayISO8859Writer;
 import org.eclipse.jetty.util.QuotedStringTokenizer;
@@ -84,7 +83,7 @@
 	private String _reason;
 	private Locale _locale;
 	private String _mimeType;
-	private CachedBuffer _cachedMimeType;
+	private String _cachedMimeType;
 	private String _characterEncoding;
 	private boolean _explicitEncoding;
 	private String _contentType;
@@ -481,7 +480,7 @@
 				{
 					_characterEncoding=null;
 					if (_cachedMimeType!=null)
-						_contentType = _cachedMimeType.toString();
+						_contentType = _cachedMimeType;
 					else if (_mimeType!=null)
 						_contentType = _mimeType;
 					else
@@ -505,10 +504,10 @@
 						_contentType=null;
 						if(_cachedMimeType!=null)
 						{
-							CachedBuffer content_type = _cachedMimeType.getAssociate(_characterEncoding);
+							String content_type = MimeTypes.getAssociate(_cachedMimeType,_characterEncoding);
 							if (content_type!=null)
 							{
-								_contentType = content_type.toString();
+								_contentType = content_type;
 								_connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType);
 							}
 						}
@@ -620,10 +619,10 @@
 						{
 							if (_cachedMimeType!=null)
 							{
-								CachedBuffer content_type = _cachedMimeType.getAssociate(_characterEncoding);
+								String content_type = MimeTypes.getAssociate(_cachedMimeType,_characterEncoding);
 								if (content_type!=null)
 								{
-									_contentType=content_type.toString();
+									_contentType=content_type;
 									_connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType);
 								}
 								else
@@ -657,10 +656,10 @@
 
 						if (_cachedMimeType!=null)
 						{
-							CachedBuffer content_type = _cachedMimeType.getAssociate(_characterEncoding);
+							String content_type = MimeTypes.getAssociate(_cachedMimeType,_characterEncoding);
 							if (content_type!=null)
 							{
-								_contentType=content_type.toString();
+								_contentType=content_type;
 								_connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType);
 							}
 							else
@@ -704,10 +703,10 @@
 				{
 					if (_cachedMimeType!=null)
 					{
-						CachedBuffer content_type = _cachedMimeType.getAssociate(_characterEncoding);
+						String content_type = MimeTypes.getAssociate(_cachedMimeType,_characterEncoding);
 						if (content_type!=null)
 						{
-							_contentType=content_type.toString();
+							_contentType=content_type;
 							_connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType);
 						}
 						else
diff -r 3718afd99988 -r 27f3dc761452 src/org/eclipse/jetty/server/handler/ResourceHandler.java
--- a/src/org/eclipse/jetty/server/handler/ResourceHandler.java	Tue Nov 01 01:04:46 2016 -0600
+++ b/src/org/eclipse/jetty/server/handler/ResourceHandler.java	Tue Nov 01 03:44:46 2016 -0600
@@ -385,12 +385,12 @@
 			}
 		}
 
-		Buffer mime=_mimeTypes.getMimeByExtension(resource.toString());
+		String mime = _mimeTypes.getMimeByExtension(resource.toString());
 		if (mime==null)
 			mime=_mimeTypes.getMimeByExtension(request.getPathInfo());
 
 		// set the headers
-		doResponseHeaders(response,resource,mime!=null?mime.toString():null);
+		doResponseHeaders(response,resource,mime);
 		response.setDateHeader(HttpHeaders.LAST_MODIFIED,last_modified);
 		
 		if(skipContentBody)