mitm.common.scheduler.HTTPMethodAbortTimeoutTask.java Source code

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Here is the source code for mitm.common.scheduler.HTTPMethodAbortTimeoutTask.java

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/*
 * Copyright (c) 2010-2011, Martijn Brinkers, Djigzo.
 * 
 * This file is part of Djigzo email encryption.
 *
 * Djigzo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License 
 * version 3, 19 November 2007 as published by the Free Software 
 * Foundation.
 *
 * Djigzo is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public 
 * License along with Djigzo. If not, see <http://www.gnu.org/licenses/>
 *
 * Additional permission under GNU AGPL version 3 section 7
 * 
 * If you modify this Program, or any covered work, by linking or 
 * combining it with aspectjrt.jar, aspectjweaver.jar, tyrex-1.0.3.jar, 
 * freemarker.jar, dom4j.jar, mx4j-jmx.jar, mx4j-tools.jar, 
 * spice-classman-1.0.jar, spice-loggerstore-0.5.jar, spice-salt-0.8.jar, 
 * spice-xmlpolicy-1.0.jar, saaj-api-1.3.jar, saaj-impl-1.3.jar, 
 * wsdl4j-1.6.1.jar (or modified versions of these libraries), 
 * containing parts covered by the terms of Eclipse Public License, 
 * tyrex license, freemarker license, dom4j license, mx4j license,
 * Spice Software License, Common Development and Distribution License
 * (CDDL), Common Public License (CPL) the licensors of this Program grant 
 * you additional permission to convey the resulting work.
 */
package mitm.common.scheduler;

import java.lang.ref.WeakReference;

import mitm.common.util.Check;

import org.apache.commons.httpclient.HttpMethod;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Task that calls abort on a HttpMethod. This is used to protect against runnaway HTTP connections.
 * 
 * @author Martijn Brinkers
 *
 */
public class HTTPMethodAbortTimeoutTask extends AbstractCancelableTask {
    private final static Logger logger = LoggerFactory.getLogger(HTTPMethodAbortTimeoutTask.class);

    private final WeakReference<HttpMethod> weakHttpMethod;

    public HTTPMethodAbortTimeoutTask(HttpMethod httpMethod, String name) {
        super(name);

        Check.notNull(httpMethod, "httpMethod");

        this.weakHttpMethod = new WeakReference<HttpMethod>(httpMethod);
    }

    @Override
    public void doRun() {
        logger.warn("Timeout occurred. Aborting HttpMethod thread. Task: " + getName());

        HttpMethod httpMethod = weakHttpMethod.get();

        if (httpMethod != null) {
            try {
                httpMethod.abort();
            } catch (Exception e) {
                // ignore
            }
        }
    }
}