Package com.exedio.cops

Class RequestLimiter

java.lang.Object

com.exedio.cops.RequestLimiter

public final class RequestLimiter
extends Object

Constructor Summary

Constructors

Constructor	Description
RequestLimiter(int threshold, int interval, String denyMessage)
RequestLimiter(int threshold, int interval, String denyMessage, String denyBody)

Method Summary

Modifier and Type	Method	Description
boolean	doRequest(HttpServletRequest request, HttpServletResponse response)
void	init(ServletConfig config)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

RequestLimiter

public RequestLimiter(int threshold,
 int interval,
 String denyMessage)

Parameters:

threshold - the number of request allowed in one interval, until further requests in that interval are denied

interval - the length of the interval in milliseconds

RequestLimiter

public RequestLimiter(int threshold,
 int interval,
 String denyMessage,
 String denyBody)

Parameters:

threshold - the number of request allowed in one interval, until further requests in that interval are denied

interval - the length of the interval in milliseconds

Method Details

init

public void init(ServletConfig config)

doRequest

public boolean doRequest(HttpServletRequest request,
 HttpServletResponse response)
                  throws IOException

Returns:

whether this call has handled the request. Do the following at the beginning of processing the request: if(requestLimiter.doRequest(request, response)) return;

Throws:

IOException