protected void doCommon(HttpServletRequest httpRequest, HttpServletResponse httpResponse) {
try {
if (log.isDebugEnabled()) log.debug(HttpUtils.fmtRequest(httpRequest));
// getRequestURL is the exact string used by the caller in the request.
// Internally, it's the "request URI" that names the service
// String requestURL = httpRequest.getRequestURL().toString() ;
String uri = httpRequest.getRequestURI();
if (uri.length() > urlLimit) {
httpResponse.setStatus(HttpServletResponse.SC_REQUEST_URI_TOO_LONG);
return;
}
String serviceURI = chooseServiceURI(uri, httpRequest);
serviceURI = Service.canonical(serviceURI);
String sender = httpRequest.getRemoteAddr();
log.info("[" + sender + "] Service URI = <" + serviceURI + ">");
// MIME-Type
String contentType = httpRequest.getContentType();
// if ( Joseki.contentSPARQLUpdate.equals(contentType) ||
// Joseki.contentSPARQLUpdate_X.equals(contentType) )
// {}
Request request = setupRequest(serviceURI, httpRequest);
request.setParam(Joseki.VERB, httpRequest.getMethod());
Response response = new ResponseHttp(request, httpRequest, httpResponse);
Dispatcher.dispatch(serviceURI, request, response);
} catch (Exception ex) {
try {
log.warn("Internal server error", ex);
// httpResponse.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR) ;
// httpResponse.flushBuffer() ;
// httpResponse.getWriter().close() ;
httpResponse.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
} catch (Exception e) {
}
}
}
private void servletEnv() {
if (!log.isDebugEnabled()) return;
try {
java.net.URL url = servletContext.getResource("/");
log.trace("Joseki base directory: " + url);
} catch (Exception ex) {
}
if (servletConfig != null) {
String tmp = servletConfig.getServletName();
log.trace("Servlet = " + (tmp != null ? tmp : "<null>"));
@SuppressWarnings("unchecked")
Enumeration<String> en = servletConfig.getInitParameterNames();
for (; en.hasMoreElements(); ) {
String s = en.nextElement();
log.trace("Servlet parameter: " + s + " = " + servletConfig.getInitParameter(s));
}
}
if (servletContext != null) {
// Name of webapp
String tmp = servletContext.getServletContextName();
// msg(Level.FINE, "Webapp = " + (tmp != null ? tmp : "<null>"));
log.debug("Webapp = " + (tmp != null ? tmp : "<null>"));
// NB This servlet may not have been loaded as part of a web app
@SuppressWarnings("unchecked")
Enumeration<String> en = servletContext.getInitParameterNames();
for (; en.hasMoreElements(); ) {
String s = en.nextElement();
log.debug("Webapp parameter: " + s + " = " + servletContext.getInitParameter(s));
}
}
/*
for ( Enumeration enum = servletContext.getAttributeNames() ; enum.hasMoreElements() ; )
{
String s = (String)enum.nextElement() ;
logger.log(LEVEL, "Webapp attribute: "+s+" = "+context.getAttribute(s)) ;
}
*/
}
// ------------------------------------------
public static String chooseServiceURI(String uri, HttpServletRequest httpRequest) {
String serviceURI = uri;
String contextPath = httpRequest.getContextPath();
if (contextPath != null && contextPath.length() > 0)
serviceURI = serviceURI.substring(contextPath.length());
String servletPath = httpRequest.getServletPath();
// Suggested by Frank Hartman: helps make conf files more portable
// between /joseki/myModel and /myModel but if the servlet is
// explicitly named in web.xml, it strips that off
// if ( servletPath != null && servletPath.length() > 0 )
// dispatchURI = dispatchURI.substring(servletPath.length()) ;
// Suggested by damien_coraboeuf
// TODO Test and verify
// if ( servletPath != null && servletPath.length() > 0 )
// serviceURI = serviceURI.substring(servletPath.length()) ;
// Example:
// <servlet-mapping>
// <servlet-name>JosekiServlet</servlet-name>
// <url-pattern>/ws/joseki/*</url-pattern>
// </servlet-mapping>
if (log.isDebugEnabled()) {
if (servletPath == null) servletPath = "";
if (contextPath == null) contextPath = "";
log.debug(
"DispatchURI: "
+ uri
+ " => "
+ serviceURI
+ " (ContextPath = "
+ contextPath
+ ", ServletPath = "
+ servletPath
+ ")");
}
return serviceURI;
}
