litvinovg/vitro
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Add debugging statements to show request URL and request headers.

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This commit is contained in:
jeb228 2010-11-10 20:14:44 +00:00
parent 082a04d285
commit 75809f971c
1 changed files with 31 additions and 0 deletions
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31
webapp/src/edu/cornell/mannlib/vitro/webapp/controller/VitroHttpServlet.java
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@ -5,8 +5,14 @@ package edu.cornell.mannlib.vitro.webapp.controller;
import java.io.IOException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Enumeration;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@ -121,4 +127,29 @@ public class VitroHttpServlet extends HttpServlet {
response.sendRedirect(loginPage);
}
/** Don't dump the contents of these headers, even if log.trace is enabled. */
private static final List<String> BORING_HEADERS = new ArrayList<String>(
Arrays.asList(new String[] { "host", "user-agent", "accept",
"accept-language", "accept-encoding", "accept-charset",
"keep-alive", "connection" }));
@SuppressWarnings("unchecked")
@Override
public void service(ServletRequest req, ServletResponse resp)
throws ServletException, IOException {
if (log.isTraceEnabled()) {
HttpServletRequest request = (HttpServletRequest) req;
Enumeration<String> names = request.getHeaderNames();
log.trace("----------------------request:" + request.getRequestURL());
while (names.hasMoreElements()) {
String name = names.nextElement();
if (!BORING_HEADERS.contains(name)) {
log.trace(name + "=" + request.getHeader(name));
}
}
}
super.service(req, resp);
}
}