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From gl...@apache.org
Subject cvs commit: jakarta-tomcat-catalina/catalina/src/share/org/apache/catalina/valves ErrorDispatcherValve.java LocalStrings.properties
Date Sat, 22 Feb 2003 14:56:36 GMT
glenn       2003/02/22 06:56:35

  Modified:    catalina/src/share/org/apache/catalina/connector
                        ResponseFacade.java
               catalina/src/share/org/apache/catalina/valves
                        ErrorDispatcherValve.java LocalStrings.properties
  Added:       catalina/src/share/org/apache/catalina/connector
                        ClientAbortException.java
  Log:
  Port client aborted request patch from Tomcat 4.1
  
  Revision  Changes    Path
  1.3       +12 -6     jakarta-tomcat-catalina/catalina/src/share/org/apache/catalina/connector/ResponseFacade.java
  
  Index: ResponseFacade.java
  ===================================================================
  RCS file: /home/cvs/jakarta-tomcat-catalina/catalina/src/share/org/apache/catalina/connector/ResponseFacade.java,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- ResponseFacade.java	1 Aug 2002 17:21:41 -0000	1.2
  +++ ResponseFacade.java	22 Feb 2003 14:56:35 -0000	1.3
  @@ -239,8 +239,14 @@
   
           resp.setAppCommitted(true);
   
  -        response.flushBuffer();
  -
  +        try {
  +            response.flushBuffer();
  +        } catch(IOException ioe) {
  +            // An IOException on a write is almost always due to
  +            // the remote client aborting the request.  Wrap this
  +            // so that it can be handled better by the error dispatcher.
  +            throw new ClientAbortException(ioe);
  +        }
       }
   
   
  
  
  
  1.1                  jakarta-tomcat-catalina/catalina/src/share/org/apache/catalina/connector/ClientAbortException.java
  
  Index: ClientAbortException.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-tomcat-catalina/catalina/src/share/org/apache/catalina/connector/ClientAbortException.java,v
1.1 2003/02/22 14:56:35 glenn Exp $
   * $Revision: 1.1 $
   * $Date: 2003/02/22 14:56:35 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   * [Additional notices, if required by prior licensing conditions]
   *
   */
  
  
  package org.apache.catalina.connector;
  
  import java.io.IOException;
  
  /**
   * Wrap an IOException identifying it as being caused by an abort
   * of a request by a remote client.
   *
   * @author Glenn L. Nielsen
   * @version $Revision: 1.1 $ $Date: 2003/02/22 14:56:35 $
   */
  
  public final class ClientAbortException extends IOException {
  
  
      //------------------------------------------------------------ Constructors
  
  
      /**
       * Construct a new ClientAbortException with no other information.
       */
      public ClientAbortException() {
  
          this(null, null);
  
      }
  
  
      /**
       * Construct a new ClientAbortException for the specified message.
       *
       * @param message Message describing this exception
       */
      public ClientAbortException(String message) {
  
          this(message, null);
  
      }
  
  
      /**
       * Construct a new ClientAbortException for the specified throwable.
       *
       * @param throwable Throwable that caused this exception
       */
      public ClientAbortException(Throwable throwable) {
  
          this(null, throwable);
  
      }
  
  
      /**
       * Construct a new ClientAbortException for the specified message
       * and throwable.
       *
       * @param message Message describing this exception
       * @param throwable Throwable that caused this exception
       */
      public ClientAbortException(String message, Throwable throwable) {
  
          super();
          this.message = message;
          this.throwable = throwable;
  
      }
  
  
      //------------------------------------------------------ Instance Variables
  
  
      /**
       * The error message passed to our constructor (if any)
       */
      protected String message = null;
  
  
      /**
       * The underlying exception or error passed to our constructor (if any)
       */
      protected Throwable throwable = null;
  
  
      //---------------------------------------------------------- Public Methods
  
  
      /**
       * Returns the message associated with this exception, if any.
       */
      public String getMessage() {
  
          return (message);
  
      }
  
  
      /**
       * Returns the throwable that caused this exception, if any.
       */
      public Throwable getThrowable() {
  
          return (throwable);
  
      }
  
  
      /**
       * Return a formatted string that describes this exception.
       */
      public String toString() {
  
          StringBuffer sb = new StringBuffer("ClientAbortException:  ");
          if (message != null) {
              sb.append(message);
              if (throwable != null) {
                  sb.append(":  ");
              }
          }
          if (throwable != null) {
              sb.append(throwable.toString());
          }
          return (sb.toString());
  
      }
  
  
  }
  
  
  
  1.6       +14 -5     jakarta-tomcat-catalina/catalina/src/share/org/apache/catalina/valves/ErrorDispatcherValve.java
  
  Index: ErrorDispatcherValve.java
  ===================================================================
  RCS file: /home/cvs/jakarta-tomcat-catalina/catalina/src/share/org/apache/catalina/valves/ErrorDispatcherValve.java,v
  retrieving revision 1.5
  retrieving revision 1.6
  diff -u -r1.5 -r1.6
  --- ErrorDispatcherValve.java	13 Feb 2003 07:22:01 -0000	1.5
  +++ ErrorDispatcherValve.java	22 Feb 2003 14:56:35 -0000	1.6
  @@ -88,6 +88,7 @@
   import org.apache.catalina.Valve;
   import org.apache.catalina.ValveContext;
   import org.apache.catalina.Wrapper;
  +import org.apache.catalina.connector.ClientAbortException;
   import org.apache.catalina.deploy.ErrorPage;
   import org.apache.catalina.util.RequestUtil;
   import org.apache.catalina.util.StringManager;
  @@ -224,7 +225,15 @@
                   realError = throwable;
               }
           } 
  -            
  +
  +        // If this is an aborted request from a client just log it and return
  +        if (realError instanceof ClientAbortException ) {
  +            log(sm.getString(
  +                "errorDispatcherValve.clientAbort",
  +                ((ClientAbortException)realError).getThrowable().getMessage()));
  +            return;
  +        }
  +
           ErrorPage errorPage = findErrorPage(context, realError);
   
           if (errorPage != null) {
  
  
  
  1.3       +3 -0      jakarta-tomcat-catalina/catalina/src/share/org/apache/catalina/valves/LocalStrings.properties
  
  Index: LocalStrings.properties
  ===================================================================
  RCS file: /home/cvs/jakarta-tomcat-catalina/catalina/src/share/org/apache/catalina/valves/LocalStrings.properties,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- LocalStrings.properties	9 Aug 2002 02:07:12 -0000	1.2
  +++ LocalStrings.properties	22 Feb 2003 14:56:35 -0000	1.3
  @@ -10,6 +10,9 @@
   requestListenerValve.requestDestroy=Exception sending request destroyed lifecycle event
to listener instance of class {0}
   valveBase.noNext=Configuration error: No 'next' valve configured
   
  +# Error Dispatcher valve
  +errorDispatcherValve.clientAbort=Remote Client Aborted Request, IOException: {0}
  +
   # Error report valve
   errorReportValve.errorReport=Error report
   errorReportValve.statusHeader=HTTP Status {0} - {1}
  
  
  

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