Tomcat: The Definitive Guide, 2nd Edition

Appendix C. BadInputValve.java

This appendix gives the full source code to BadInputValve.java, which we introduced and detailed in Chapter 6. You can download Appendix C from this book's web site at http://www.oreilly.com/catalog/9780596101060.

Example C-1. BadInputValve.java

/* * $Revision$ * $Date$ * * Copyright (c) 2007 O'Reilly Media. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); you * may not use this file except in compliance with the License. You may * obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or * implied. See the License for the specific language governing * permissions and limitations under the License. */ package com.oreilly.tomcat.valve; import java.io.IOException; import java.util.HashMap; import java.util.Iterator; import java.util.regex.Matcher; import java.util.regex.Pattern; import javax.servlet.ServletException; import javax.servlet.ServletResponse; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.catalina.connector.Request; import org.apache.catalina.connector.Response; import org.apache.catalina.util.ParameterMap; import org.apache.catalina.valves.RequestFilterValve; import org.apache.juli.logging.Log; import org.apache.juli.logging.LogFactory; ...