Activator.java

/******************************************************************************* 
 * Copyright (c) 2010-2011 Naumen. 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:
 *   Pavel Samolisov - initial API and implementation
 *******************************************************************************/
package org.eclipse.ecf.internal.tests.remoteservice.rpc;

import javax.servlet.ServletConfig;

import org.apache.xmlrpc.XmlRpcConfig;
import org.apache.xmlrpc.server.XmlRpcHandlerMapping;
import org.apache.xmlrpc.webserver.XmlRpcServletServer;
import java.io.InputStream;
import java.io.ByteArrayOutputStream;
import java.io.BufferedInputStream;
import java.io.InputStreamReader;
import java.io.StringReader;
import javax.servlet.ServletInputStream;
import java.util.Enumeration;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServlet;
import org.eclipse.equinox.http.jetty.JettyConfigurator;
import java.util.Hashtable;
import java.util.Dictionary;
import org.apache.xmlrpc.webserver.XmlRpcServlet;
import org.eclipse.ecf.tests.remoteservice.rpc.RpcConstants;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;

public class Activator implements BundleActivator {

    private static final String HTTP_PORT_KEY = "http.port"; //$NON-NLS-1$

    private static final String SERVER_NAME = "xmlrpcserver"; //$NON-NLS-1$
	
	private static BundleContext context;
	
	private HttpServiceConnector httpServiceConnector;

	static BundleContext getContext() {
		return context;
	}

	class XHttpServlet extends HttpServlet {
		
		private final XmlRpcServlet s = new XmlRpcServlet();
		
		@Override
		public void init(ServletConfig config) throws ServletException {
			// TODO Auto-generated method stub
			super.init(config);
			s.init(config);
		}
		
		@Override
		protected void doPost(HttpServletRequest req, HttpServletResponse resp)
				throws ServletException, IOException {
			//System.out.println("doPost req="+readInputStreamAsString(req.getInputStream()));
			s.doPost(req,resp);
		}
	}
	
	public static String readInputStreamAsString(InputStream in) 
		    throws IOException {

		    BufferedInputStream bis = new BufferedInputStream(in);
		    ByteArrayOutputStream buf = new ByteArrayOutputStream();
		    int result = bis.read();
		    while(result != -1) {
		      byte b = (byte)result;
		      buf.write(b);
		      result = bis.read();
		    }        
		    return buf.toString();
		}
	/*
	 * (non-Javadoc)
	 * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
	 */
	public void start(BundleContext bundleContext) throws Exception {
		Activator.context = bundleContext;
		httpServiceConnector = new HttpServiceConnector(context, RpcConstants.TEST_SERVLETS_PATH, new XHttpServlet());
		
		Dictionary<String, Object> properties = new Hashtable<String, Object>();
        properties.put(HTTP_PORT_KEY, RpcConstants.HTTP_PORT);
        JettyConfigurator.startServer(SERVER_NAME, properties);
	}

	/*
	 * (non-Javadoc)
	 * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
	 */
	public void stop(BundleContext bundleContext) throws Exception {
		Activator.context = null;
		JettyConfigurator.stopServer(SERVER_NAME);
		
		if (httpServiceConnector != null) {
			httpServiceConnector.close();
			httpServiceConnector = null;
		}
	}
}