public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
if (filterConfig == null) return;
StringWriter sw = new StringWriter();
PrintWriter writer = new PrintWriter(sw);
writer.println(
(new StringBuilder("Request Received at "))
.append(new Timestamp(System.currentTimeMillis()))
.toString());
writer.println(
(new StringBuilder(" characterEncoding="))
.append(request.getCharacterEncoding())
.toString());
writer.println(
(new StringBuilder(" contentLength=")).append(request.getContentLength()).toString());
writer.println(
(new StringBuilder(" contentType=")).append(request.getContentType()).toString());
writer.println(
(new StringBuilder(" locale=")).append(request.getLocale()).toString());
writer.print(" locales=");
Enumeration locales = request.getLocales();
boolean first = true;
Locale locale;
for (; locales.hasMoreElements(); writer.print(locale.toString())) {
locale = (Locale) locales.nextElement();
if (first) first = false;
else writer.print(", ");
}
writer.println();
for (Enumeration names = request.getParameterNames();
names.hasMoreElements();
writer.println()) {
String name = (String) names.nextElement();
writer.print((new StringBuilder(" parameter=")).append(name).append("=").toString());
String values[] = request.getParameterValues(name);
for (int i = 0; i < values.length; i++) {
if (i > 0) writer.print(", ");
writer.print(values[i]);
}
}
writer.println(
(new StringBuilder(" protocol=")).append(request.getProtocol()).toString());
writer.println(
(new StringBuilder(" remoteAddr=")).append(request.getRemoteAddr()).toString());
writer.println(
(new StringBuilder(" remoteHost=")).append(request.getRemoteHost()).toString());
writer.println(
(new StringBuilder(" scheme=")).append(request.getScheme()).toString());
writer.println(
(new StringBuilder(" serverName=")).append(request.getServerName()).toString());
writer.println(
(new StringBuilder(" serverPort=")).append(request.getServerPort()).toString());
writer.println(
(new StringBuilder(" isSecure=")).append(request.isSecure()).toString());
if (request instanceof HttpServletRequest) {
writer.println("---------------------------------------------");
HttpServletRequest hrequest = (HttpServletRequest) request;
writer.println(
(new StringBuilder(" contextPath=")).append(hrequest.getContextPath()).toString());
Cookie cookies[] = hrequest.getCookies();
if (cookies == null) cookies = new Cookie[0];
for (int i = 0; i < cookies.length; i++)
writer.println(
(new StringBuilder(" cookie="))
.append(cookies[i].getName())
.append("=")
.append(cookies[i].getValue())
.toString());
String name;
String value;
for (Enumeration names = hrequest.getHeaderNames();
names.hasMoreElements();
writer.println(
(new StringBuilder(" header="))
.append(name)
.append("=")
.append(value)
.toString())) {
name = (String) names.nextElement();
value = hrequest.getHeader(name);
}
writer.println(
(new StringBuilder(" method=")).append(hrequest.getMethod()).toString());
writer.println(
(new StringBuilder(" pathInfo=")).append(hrequest.getPathInfo()).toString());
writer.println(
(new StringBuilder(" queryString=")).append(hrequest.getQueryString()).toString());
writer.println(
(new StringBuilder(" remoteUser="******"requestedSessionId="))
.append(hrequest.getRequestedSessionId())
.toString());
writer.println(
(new StringBuilder(" requestURI=")).append(hrequest.getRequestURI()).toString());
writer.println(
(new StringBuilder(" servletPath=")).append(hrequest.getServletPath()).toString());
}
writer.println("=============================================");
writer.flush();
filterConfig.getServletContext().log(sw.getBuffer().toString());
chain.doFilter(request, response);
}
