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/*******************************************************************************
* 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.PostMethod;
/**
* Use <code>GzipPostMethod</code> instead of {@link PostMethod} 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 GzipGetMethod, PostMethod
* @author Maarten Meijer
*/
public class GzipPostMethod extends PostMethod {
private final boolean gzipWanted;
/**
* @param requestPath
* the URI to request
* @param gzipWanted
* is compression desired (for debugging or optionalizing)
*/
public GzipPostMethod(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
}
}
}
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