package org.directwebremoting.servlet;
/**
* Various constant for dealing with HTTP traffic.
* @author Joe Walker [joe at getahead dot ltd dot uk]
*/
public interface HttpConstants
{
/**
* HTTP etag header
*/
public static final String HEADER_ETAG = "ETag";
/**
* HTTP etag equivalent of HEADER_IF_MODIFIED
*/
public static final String HEADER_IF_NONE = "If-None-Match";
/**
* HTTP header for when a file was last modified
*/
public static final String HEADER_LAST_MODIFIED = "Last-Modified";
/**
* HTTP header to request only modified data
*/
public static final String HEADER_IF_MODIFIED = "If-Modified-Since";
/**
* The name of the user agent HTTP header
*/
public static final String HEADER_USER_AGENT = "User-Agent";
}