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<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
</head>
<body>
<table border="1">
<tr>
<th>keyword </th>
<th>Label</th>
<th>Jetty</th>
<th>Resin</th>
<th>Tomcat</th>
<th>Observations</th>
</tr>
<tr>
<td>a</td>
<td>remote IP address</td>
<td>NA</td>
<td>NA</td>
<td>request.getRemoteAddr() [S] </td>
<td>RemoteIPAddressConverter</td>
</tr>
<tr>
<td>A</td>
<td>local IP address</td>
<td></td>
<td></td>
<td> InetAddress.getLocalHost().getHostAddress() [S] </td>
<td>LocalIPAddressConverter</td>
</tr>
<tr>
<td>b</td>
<td>Content length</td>
<td>request.getConnection().getGenerator().getContentWritten();</td>
<td>Unless statusCode==304, response.getContentLength()</td>
<td>response.getContentCount();</td>
<td>JettyContentLengthConverter, ResinContentLengthConverter</td>
</tr>
<tr>
<td>c</td>
<td>Cookie</td>
<td>request cookies (dumps all of them}</td>
<td>dumps cookies by name, request cookie first, if
unavailable then response cookie</td>
<td>request cookies, by name</td>
<td>RequestCookieConverter</td>
</tr>
<tr>
<td>h</td>
<td>remote IP addr</td>
<td>request.getRemoteAddr() [S]</td>
<td>request.printRemoteAddr, IP address string in textual presentation</td>
<td>request.getRemoteHost() [S]</td>
<td>RemoteHostConverter</td>
</tr>
<tr>
<td>H</td>
<td>request protocol</td>
<td></td>
<td></td>
<td>request.getProtocol()</td>
<td>RequestProtocolConverter</td>
</tr>
<tr>
<td>i</td>
<td>Incoming header</td>
<td>NA</td>
<td>request.getHeader(name) [S]</td>
<td>request.getHeader(header) [S]</td>
<td>RequestHeaderConverter</td>
</tr>
<tr>
<td>l</td>
<td>Remote logical username from identd</td>
<td>always '-'</td>
<td>always '-'</td>
<td>always '-'</td>
<td>NAConverter</td>
</tr>
<tr>
<td>n</td>
<td>attribute in the ServletRequest</td>
<td>NA</td>
<td>request.getAttribute(name) [S] </td>
<td>NA</td>
<td>RequestAttributeConverter, in tomcat %r is used</td>
</tr>
<tr>
<td>o</td>
<td>response header</td>
<td></td>
<td>reponse.getHeader(name) [NS]</td>
<td></td>
<td>not implemented altough response.setHeader() method is available</td>
</tr>
<tr>
<td>r</td>
<td>First line of the request (method and request URI)</td>
<td>request.getMethod()+ request.getUri() [NS] +request.getProtocol()</td>
<td>request.getMethod() + request.getUriBuffer() [NS] + request.getProtocol()</td>
<td>request.getMethod() + request.getRequestURI() + request.getQueryString() + '?' + request.getProtocol();</td>
<td>RequestURLConverter</td>
</tr>
<tr>
<td>{}r</td>
<td>attribute in the ServletRequest</td>
<td>NA</td>
<td>NA</td>
<td>request.getAttribute(name) [S]</td>
<td>RequestAttributeConverter, in resin %n is used</td>
</tr>
<tr>
<td>s</td>
<td>status code</td>
<td>response.getStatus() [NS] </td>
<td>response.getStatusCode() [NS]</td>
<td>response.getStatus() [NS]</td>
<td>suprisingly, not in the Servlet API</td>
</tr>
<tr>
<td>{}t</td>
<td>request time stamp</td>
<td>getTimeStamp() [NS]</td>
<td>based on current time</td>
<td>based on current time</td>
<td>DateConverter</td>
</tr>
<tr>
<td>T</td>
<td>request processing duration in seconds</td>
<td>NA</td>
<td>request.getStartTime() - Alarm.getExactTime()</td>
<td>Valve measures invocation time</td>
<td></td>
</tr>
<tr>
<td>D</td>
<td>request processing duration in millis</td>
<td></td>
<td>request.getStartTime() - Alarm.getExactTime()</td>
<td>Valve measures invocation time</td>
<td></td>
</tr>
<tr>
<td>u</td>
<td>remote user</td>
<td>request.getRemoteUser() [S]</td>
<td>request.getRemoteUser() [S]</td>
<td>request.getRemoteUser() [S]</td>
<td>RemoteUserConverter</td>
</tr>
<tr>
<td>U</td>
<td>Requested URI path</td>
<td>NA</td>
<td> request.getRequestURI() [S}</td>
<td> request.getRequestURI() [S}</td>
<td>RequestURIConverter</td>
</tr>
</table>
Tomcat
======
%a - Remote IP address
%A - Local IP address
%b - Bytes sent, excluding HTTP headers, or '-' if zero
%B - Bytes sent, excluding HTTP headers
%h - Remote host name (or IP address if resolveHosts is false)
%H - Request protocol
%l - Remote logical username from identd (always returns '-')
%m - Request method (GET, POST, etc.)
%p - Local port on which this request was received
%q - Query string (prepended with a '?' if it exists)
%r - First line of the request (method and request URI)
%s - HTTP status code of the response
%S - User session ID
%t - Date and time, in Common Log Format
%u - Remote user that was authenticated (if any), else '-'
%U - Requested URL path
%v - Local server name
%D - Time taken to process the request, in millis
%T - Time taken to process the request, in seconds
Resin
=====
</html>
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