| /******************************************************************************* |
| * Copyright (c) 2009, 2018 Cloudsmith Inc and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Cloudsmith Inc. - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.equinox.p2.testserver.servlets; |
| |
| import java.net.URI; |
| import java.net.URLConnection; |
| |
| public class ContentLengthLier extends BasicResourceDelivery { |
| |
| double keepFactor; |
| |
| /** |
| * The ContentLengthLier sets the content length to a percentage of the original |
| * length. Values between 0 and 200 can be used (to lie about files being both |
| * smaller < 100, or larger > 100). |
| * |
| * @param theAlias |
| * @param thePath |
| * @param keepPercent - how much to lie between 0 and 200 (inclusive) |
| */ |
| public ContentLengthLier(String theAlias, URI thePath, int keepPercent) { |
| super(theAlias, thePath); |
| if (keepPercent < 0 || keepPercent > 200) |
| throw new IllegalArgumentException( |
| "keepPercent must be between 0 and 200 - was:" + Integer.valueOf(keepPercent)); //$NON-NLS-1$ |
| keepFactor = keepPercent / 100.0; |
| } |
| |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| protected int getContentLength(URLConnection conn) { |
| int contentLength = conn.getContentLength(); |
| return (contentLength >= 0) ? (int) (contentLength * keepFactor) : contentLength; |
| |
| } |
| |
| } |