| /******************************************************************************* |
| * Copyright (c) 2004, 2010 Maarten Meijer and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Maarten Meijer - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.bugzilla.core; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.apache.commons.httpclient.HttpConnection; |
| import org.apache.commons.httpclient.HttpException; |
| import org.apache.commons.httpclient.HttpState; |
| import org.apache.commons.httpclient.methods.GetMethod; |
| |
| /** |
| * Use <code>GzipGetMethod</code> instead of {@link GetMethod} to make Mylyn well-behaved when accessing repositories |
| * that can supply gzipped responses.<br /> |
| * <br> |
| * References: |
| * <ul> |
| * <li><a href="http://www.schroepl.net/projekte/mod_gzip/index.htm">Gzip home</a></li> |
| * <li><a href="http://www.oreilly.com/catalog/9780596529307/chapter/ch04.pdf">Gzip site comparison</a></li> |
| * </ul> |
| * |
| * @see GzipPostMethod, GetMethod |
| * @author Maarten Meijer |
| */ |
| public class GzipGetMethod extends GetMethod { |
| private final boolean gzipWanted; |
| |
| /** |
| * @param requestPath |
| * the URI to request |
| * @param gzipWanted |
| * is compression desired (for debugging or optionalizing) |
| */ |
| public GzipGetMethod(String requestPath, boolean gzipWanted) { |
| super(requestPath); |
| this.gzipWanted = gzipWanted; |
| } |
| |
| @Override |
| public int execute(HttpState state, HttpConnection conn) throws HttpException, IOException { |
| // Insert accept-encoding header |
| if (gzipWanted) { |
| this.setRequestHeader("Accept-encoding", IBugzillaConstants.CONTENT_ENCODING_GZIP); //$NON-NLS-1$ |
| } |
| int result = super.execute(state, conn); |
| return result; |
| } |
| |
| /** |
| * getResponseBodyNoop is meant for clearing the response body in case of error. The result is never used so no need |
| * to unzip it first. |
| * |
| * @throws IOException |
| * @deprecated this is handled in {@link org.apache.commons.httpclient.HttpClient} connection release |
| */ |
| |
| @Deprecated |
| public void getResponseBodyNoop() throws IOException { |
| InputStream instream; |
| try { |
| instream = getResponseBodyAsStream(); |
| if (instream != null) { |
| byte[] buffer = new byte[4096]; |
| while (instream.read(buffer) > 0) { |
| } |
| } |
| } catch (IOException e) { |
| // ignore |
| } |
| } |
| |
| } |