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view src/org/eclipse/jetty/server/handler/IdleTimeoutHandler.java @ 914:54308d65265a
simplify SelectorManager
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Sun, 09 Oct 2016 01:22:55 -0600 |
parents | 3428c60d7cfc |
children | 3268ddf919d4 |
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// // ======================================================================== // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. // ------------------------------------------------------------------------ // All rights reserved. This program and the accompanying materials // are made available under the terms of the Eclipse Public License v1.0 // and Apache License v2.0 which accompanies this distribution. // // The Eclipse Public License is available at // http://www.eclipse.org/legal/epl-v10.html // // The Apache License v2.0 is available at // http://www.opensource.org/licenses/apache2.0.php // // You may elect to redistribute this code under either of these licenses. // ======================================================================== // package org.eclipse.jetty.server.handler; import java.io.IOException; import javax.servlet.AsyncEvent; import javax.servlet.AsyncListener; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.eclipse.jetty.io.EndPoint; import org.eclipse.jetty.server.AbstractHttpConnection; import org.eclipse.jetty.server.Request; /** * Handler to adjust the idle timeout of requests while dispatched. * * <p>Can be applied in jetty.xml with * <pre> * <Get id='handler' name='Handler'/> * <Set name='Handler'> * <New id='idleTimeoutHandler' class='org.eclipse.jetty.server.handler.IdleTimeoutHandler'> * <Set name='Handler'><Ref id='handler'/></Set> * <Set name='IdleTimeoutMs'>5000</Set> * </New> * </Set> * </pre> */ public class IdleTimeoutHandler extends HandlerWrapper { private int _idleTimeoutMs = 1000; private boolean _applyToAsync = false; public boolean isApplyToAsync() { return _applyToAsync; } /** * Should the adjusted idle time be maintained for asynchronous requests * @param applyToAsync true if alternate idle timeout is applied to asynchronous requests */ public void setApplyToAsync(boolean applyToAsync) { _applyToAsync = applyToAsync; } public long getIdleTimeoutMs() { return _idleTimeoutMs; } /** * @param idleTimeoutMs The idle timeout in MS to apply while dispatched or async */ public void setIdleTimeoutMs(int _idleTimeoutMs) { this._idleTimeoutMs = _idleTimeoutMs; } @Override public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { AbstractHttpConnection connection = AbstractHttpConnection.getCurrentConnection(); final EndPoint endp = connection==null?null:connection.getEndPoint(); final int idle_timeout; if (endp==null) idle_timeout=-1; else { idle_timeout=endp.getMaxIdleTime(); endp.setMaxIdleTime(_idleTimeoutMs); } try { super.handle(target,baseRequest,request,response); } finally { if (endp!=null) { if (_applyToAsync && request.isAsyncStarted()) { request.getAsyncContext().addListener(new AsyncListener() { @Override public void onTimeout(AsyncEvent event) throws IOException { } @Override public void onStartAsync(AsyncEvent event) throws IOException { } @Override public void onError(AsyncEvent event) throws IOException { endp.setMaxIdleTime(idle_timeout); } @Override public void onComplete(AsyncEvent event) throws IOException { endp.setMaxIdleTime(idle_timeout); } }); } else { endp.setMaxIdleTime(idle_timeout); } } } } }