//
// ========================================================================
// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.server;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.lang.reflect.Field;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.Socket;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.charset.StandardCharsets;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.io.ChannelEndPoint;
import org.eclipse.jetty.io.EndPoint;
import org.eclipse.jetty.server.handler.AbstractHandler;
import org.eclipse.jetty.server.handler.DefaultHandler;
import org.eclipse.jetty.server.handler.HandlerList;
import org.eclipse.jetty.util.IO;
import org.junit.Test;
public class ServerConnectorTest
{
public static class ReuseInfoHandler extends AbstractHandler
{
@Override
public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
{
response.setContentType("text/plain");
EndPoint endPoint = baseRequest.getHttpChannel().getEndPoint();
assertThat("Endpoint",endPoint,instanceOf(ChannelEndPoint.class));
ChannelEndPoint channelEndPoint = (ChannelEndPoint)endPoint;
Socket socket = channelEndPoint.getSocket();
ServerConnector connector = (ServerConnector)baseRequest.getHttpChannel().getConnector();
PrintWriter out = response.getWriter();
out.printf("connector.getReuseAddress() = %b%n",connector.getReuseAddress());
try
{
Field fld = connector.getClass().getDeclaredField("_reuseAddress");
assertThat("Field[_reuseAddress]",fld,notNullValue());
fld.setAccessible(true);
Object val = fld.get(connector);
out.printf("connector._reuseAddress() = %b%n",val);
}
catch (Throwable t)
{
t.printStackTrace(out);
}
out.printf("socket.getReuseAddress() = %b%n",socket.getReuseAddress());
baseRequest.setHandled(true);
}
}
private URI toServerURI(ServerConnector connector) throws URISyntaxException
{
String host = connector.getHost();
if (host == null)
{
host = "localhost";
}
int port = connector.getLocalPort();
return new URI(String.format("http://%s:%d/",host,port));
}
private String getResponse(URI uri) throws MalformedURLException, IOException
{
HttpURLConnection http = (HttpURLConnection)uri.toURL().openConnection();
assertThat("Valid Response Code",http.getResponseCode(),anyOf(is(200),is(404)));
try (InputStream in = http.getInputStream())
{
return IO.toString(in,StandardCharsets.UTF_8);
}
}
@Test
public void testReuseAddress_Default() throws Exception
{
Server server = new Server();
ServerConnector connector = new ServerConnector(server);
connector.setPort(0);
server.addConnector(connector);
HandlerList handlers = new HandlerList();
handlers.addHandler(new ReuseInfoHandler());
handlers.addHandler(new DefaultHandler());
server.setHandler(handlers);
try
{
server.start();
URI uri = toServerURI(connector);
String response = getResponse(uri);
assertThat("Response",response,containsString("connector.getReuseAddress() = true"));
assertThat("Response",response,containsString("connector._reuseAddress() = true"));
assertThat("Response",response,containsString("socket.getReuseAddress() = true"));
}
finally
{
server.stop();
}
}
@Test
public void testReuseAddress_True() throws Exception
{
Server server = new Server();
ServerConnector connector = new ServerConnector(server);
connector.setPort(0);
connector.setReuseAddress(true);
server.addConnector(connector);
HandlerList handlers = new HandlerList();
handlers.addHandler(new ReuseInfoHandler());
handlers.addHandler(new DefaultHandler());
server.setHandler(handlers);
try
{
server.start();
URI uri = toServerURI(connector);
String response = getResponse(uri);
assertThat("Response",response,containsString("connector.getReuseAddress() = true"));
assertThat("Response",response,containsString("connector._reuseAddress() = true"));
assertThat("Response",response,containsString("socket.getReuseAddress() = true"));
}
finally
{
server.stop();
}
}
@Test
public void testReuseAddress_False() throws Exception
{
Server server = new Server();
ServerConnector connector = new ServerConnector(server);
connector.setPort(0);
connector.setReuseAddress(false);
server.addConnector(connector);
HandlerList handlers = new HandlerList();
handlers.addHandler(new ReuseInfoHandler());
handlers.addHandler(new DefaultHandler());
server.setHandler(handlers);
try
{
server.start();
URI uri = toServerURI(connector);
String response = getResponse(uri);
assertThat("Response",response,containsString("connector.getReuseAddress() = false"));
assertThat("Response",response,containsString("connector._reuseAddress() = false"));
assertThat("Response",response,containsString("socket.getReuseAddress() = false"));
}
finally
{
server.stop();
}
}
}