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LiveReloadScriptFileServlet.java
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LiveReloadScriptFileServlet.java
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/*******************************************************************************
* Copyright (c) 2008 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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:
* Xavier Coulon - Initial API and implementation
******************************************************************************/
package org.jboss.tools.livereload.core.internal.server.jetty;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.Charset;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.io.IOUtils;
import org.jboss.tools.livereload.core.internal.JBossLiveReloadCoreActivator;
import org.jboss.tools.livereload.core.internal.util.HttpUtils;
import org.jboss.tools.livereload.core.internal.util.Logger;
/**
* @author xcoulon
*
*/
public class LiveReloadScriptFileServlet extends HttpServlet {
/** serialVersionUID */
private static final long serialVersionUID = 163695311668462503L;
@Override
protected void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException {
InputStream scriptContent = null;
try {
Logger.info("Serving embedded /livereload.js");
final HttpServletResponse httpServletResponse = (HttpServletResponse) response;
scriptContent = JBossLiveReloadCoreActivator.getDefault().getResourceContent("/script/livereload.js");
if(scriptContent == null) {
httpServletResponse.setStatus(404);
} else {
final Charset charset = HttpUtils.getContentCharSet(request.getHeader("accept"), "UTF-8");
httpServletResponse.setContentType("text/javascript; charset=" + charset.name());
// output content will use the charset defined in the content type above.
httpServletResponse.getOutputStream().write(IOUtils.toByteArray(scriptContent));
httpServletResponse.setStatus(200);
}
} finally {
if(scriptContent != null) {
scriptContent.close();
}
}
}
}