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//
// ========================================================================
// Copyright (c) 1995-2015 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 java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import java.net.SocketException;
import java.util.concurrent.Exchanger;
import java.util.concurrent.TimeUnit;
import javax.net.ssl.SSLException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.io.EndPoint;
import org.eclipse.jetty.io.ssl.SslConnection;
import org.eclipse.jetty.server.handler.AbstractHandler;
import org.eclipse.jetty.util.IO;
import org.hamcrest.Matchers;
import org.junit.Assert;
import org.junit.Test;
public abstract class ConnectorTimeoutTest extends HttpServerTestFixture
{
protected static final int MAX_IDLE_TIME=500;
private int sleepTime = MAX_IDLE_TIME + MAX_IDLE_TIME/5;
private int minimumTestRuntime = MAX_IDLE_TIME-MAX_IDLE_TIME/5;
private int maximumTestRuntime = MAX_IDLE_TIME*10;
static
{
System.setProperty("org.eclipse.jetty.io.nio.IDLE_TICK","100");
}
@Test
public void testMaxIdleWithRequest10() throws Exception
{
configureServer(new HelloWorldHandler());
Socket client=newSocket(_serverURI.getHost(),_serverURI.getPort());
client.setSoTimeout(10000);
Assert.assertFalse(client.isClosed());
OutputStream os=client.getOutputStream();
InputStream is=client.getInputStream();
os.write((
"GET / HTTP/1.0\r\n"+
"host: "+_serverURI.getHost()+":"+_serverURI.getPort()+"\r\n"+
"connection: keep-alive\r\n"+
"\r\n").getBytes("utf-8"));
os.flush();
long start = System.currentTimeMillis();
IO.toString(is);
Thread.sleep(sleepTime);
Assert.assertEquals(-1, is.read());
Assert.assertTrue(System.currentTimeMillis() - start > minimumTestRuntime);
Assert.assertTrue(System.currentTimeMillis() - start < maximumTestRuntime);
}
@Test
public void testMaxIdleWithRequest11() throws Exception
{
configureServer(new EchoHandler());
Socket client=newSocket(_serverURI.getHost(),_serverURI.getPort());
client.setSoTimeout(10000);
Assert.assertFalse(client.isClosed());
OutputStream os=client.getOutputStream();
InputStream is=client.getInputStream();
String content="Wibble";
byte[] contentB=content.getBytes("utf-8");
os.write((
"POST /echo HTTP/1.1\r\n"+
"host: "+_serverURI.getHost()+":"+_serverURI.getPort()+"\r\n"+
"content-type: text/plain; charset=utf-8\r\n"+
"content-length: "+contentB.length+"\r\n"+
"\r\n").getBytes("utf-8"));
os.write(contentB);
os.flush();
long start = System.currentTimeMillis();
IO.toString(is);
Thread.sleep(sleepTime);
Assert.assertEquals(-1, is.read());
Assert.assertTrue(System.currentTimeMillis() - start > minimumTestRuntime);
Assert.assertTrue(System.currentTimeMillis() - start < maximumTestRuntime);
}
@Test
public void testMaxIdleWithRequest10NoClientClose() throws Exception
{
final Exchanger<EndPoint> exchanger = new Exchanger<>();
configureServer(new HelloWorldHandler()
{
@Override
public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException,
ServletException
{
try
{
exchanger.exchange(baseRequest.getHttpChannel().getEndPoint());
}
catch (Exception e)
{
e.printStackTrace();
}
super.handle(target, baseRequest, request, response);
}
});
Socket client=newSocket(_serverURI.getHost(),_serverURI.getPort());
client.setSoTimeout(10000);
Assert.assertFalse(client.isClosed());
OutputStream os=client.getOutputStream();
InputStream is=client.getInputStream();
os.write((
"GET / HTTP/1.0\r\n"+
"host: "+_serverURI.getHost()+":"+_serverURI.getPort()+"\r\n"+
"connection: close\r\n"+
"\r\n").getBytes("utf-8"));
os.flush();
// Get the server side endpoint
EndPoint endPoint = exchanger.exchange(null,10,TimeUnit.SECONDS);
if (endPoint instanceof SslConnection.DecryptedEndPoint)
endPoint=endPoint.getConnection().getEndPoint();
// read the response
String result=IO.toString(is);
Assert.assertThat("OK",result, Matchers.containsString("200 OK"));
// check client reads EOF
Assert.assertEquals(-1, is.read());
// wait for idle timeout
TimeUnit.MILLISECONDS.sleep(3 * MAX_IDLE_TIME);
// further writes will get broken pipe or similar
try
{
for (int i=0;i<1000;i++)
{
os.write((
"GET / HTTP/1.0\r\n"+
"host: "+_serverURI.getHost()+":"+_serverURI.getPort()+"\r\n"+
"connection: keep-alive\r\n"+
"\r\n").getBytes("utf-8"));
os.flush();
}
Assert.fail("half close should have timed out");
}
catch(SocketException e)
{
// expected
}
// check the server side is closed
Assert.assertFalse(endPoint.isOpen());
}
@Test
public void testMaxIdleWithRequest10ClientIgnoresClose() throws Exception
{
final Exchanger<EndPoint> exchanger = new Exchanger<>();
configureServer(new HelloWorldHandler()
{
@Override
public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException,
ServletException
{
try
{
exchanger.exchange(baseRequest.getHttpChannel().getEndPoint());
}
catch (Exception e)
{
e.printStackTrace();
}
super.handle(target, baseRequest, request, response);
}
});
Socket client=newSocket(_serverURI.getHost(),_serverURI.getPort());
client.setSoTimeout(10000);
Assert.assertFalse(client.isClosed());
OutputStream os=client.getOutputStream();
InputStream is=client.getInputStream();
os.write((
"GET / HTTP/1.0\r\n"+
"host: "+_serverURI.getHost()+":"+_serverURI.getPort()+"\r\n"+
"connection: close\r\n"+
"\r\n").getBytes("utf-8"));
os.flush();
// Get the server side endpoint
EndPoint endPoint = exchanger.exchange(null,10,TimeUnit.SECONDS);
if (endPoint instanceof SslConnection.DecryptedEndPoint)
endPoint=endPoint.getConnection().getEndPoint();
// read the response
String result=IO.toString(is);
Assert.assertThat("OK",result, Matchers.containsString("200 OK"));
// check client reads EOF
Assert.assertEquals(-1, is.read());
Assert.assertTrue(endPoint.isOutputShutdown());
Thread.sleep(2 * MAX_IDLE_TIME);
// further writes will get broken pipe or similar
try
{
long end=System.currentTimeMillis()+MAX_IDLE_TIME+3000;
while (System.currentTimeMillis()<end)
{
os.write("THIS DATA SHOULD NOT BE PARSED!\n\n".getBytes("utf-8"));
os.flush();
Thread.sleep(100);
}
Assert.fail("half close should have timed out");
}
catch(SocketException e)
{
// expected
// Give the SSL onClose time to act
Thread.sleep(100);
}
// check the server side is closed
Assert.assertFalse(endPoint.isOpen());
}
@Test
public void testMaxIdleWithRequest11NoClientClose() throws Exception
{
final Exchanger<EndPoint> exchanger = new Exchanger<>();
configureServer(new EchoHandler()
{
@Override
public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException,
ServletException
{
try
{
exchanger.exchange(baseRequest.getHttpChannel().getEndPoint());
}
catch (Exception e)
{
e.printStackTrace();
}
super.handle(target, baseRequest, request, response);
}
});
Socket client=newSocket(_serverURI.getHost(),_serverURI.getPort());
client.setSoTimeout(10000);
Assert.assertFalse(client.isClosed());
OutputStream os=client.getOutputStream();
InputStream is=client.getInputStream();
String content="Wibble";
byte[] contentB=content.getBytes("utf-8");
os.write((
"POST /echo HTTP/1.1\r\n" +
"host: " + _serverURI.getHost() + ":" + _serverURI.getPort() + "\r\n" +
"content-type: text/plain; charset=utf-8\r\n" +
"content-length: " + contentB.length + "\r\n" +
"connection: close\r\n" +
"\r\n").getBytes("utf-8"));
os.write(contentB);
os.flush();
// Get the server side endpoint
EndPoint endPoint = exchanger.exchange(null,10,TimeUnit.SECONDS);
// read the response
IO.toString(is);
// check client reads EOF
Assert.assertEquals(-1, is.read());
TimeUnit.MILLISECONDS.sleep(3*MAX_IDLE_TIME);
// further writes will get broken pipe or similar
try
{
for (int i=0;i<1000;i++)
{
os.write((
"GET / HTTP/1.0\r\n"+
"host: "+_serverURI.getHost()+":"+_serverURI.getPort()+"\r\n"+
"connection: keep-alive\r\n"+
"\r\n").getBytes("utf-8"));
os.flush();
}
Assert.fail("half close should have timed out");
}
catch(SocketException e)
{
// expected
}
// check the server side is closed
Assert.assertFalse(endPoint.isOpen());
}
@Test
public void testMaxIdleNoRequest() throws Exception
{
configureServer(new EchoHandler());
Socket client=newSocket(_serverURI.getHost(),_serverURI.getPort());
client.setSoTimeout(10000);
InputStream is=client.getInputStream();
Assert.assertFalse(client.isClosed());
Thread.sleep(sleepTime);
long start = System.currentTimeMillis();
try
{
IO.toString(is);
Assert.assertEquals(-1, is.read());
}
catch(SSLException e)
{
}
catch(Exception e)
{
e.printStackTrace();
}
Assert.assertTrue(System.currentTimeMillis() - start < maximumTestRuntime);
}
@Test
public void testMaxIdleWithSlowRequest() throws Exception
{
configureServer(new EchoHandler());
Socket client=newSocket(_serverURI.getHost(),_serverURI.getPort());
client.setSoTimeout(10000);
Assert.assertFalse(client.isClosed());
OutputStream os=client.getOutputStream();
InputStream is=client.getInputStream();
String content="Wibble\r\n";
byte[] contentB=content.getBytes("utf-8");
os.write((
"GET / HTTP/1.0\r\n"+
"host: "+_serverURI.getHost()+":"+_serverURI.getPort()+"\r\n"+
"connection: keep-alive\r\n"+
"Content-Length: "+(contentB.length*20)+"\r\n"+
"Content-Type: text/plain\r\n"+
"Connection: close\r\n"+
"\r\n").getBytes("utf-8"));
os.flush();
for (int i =0;i<20;i++)
{
Thread.sleep(50);
os.write(contentB);
os.flush();
}
String in = IO.toString(is);
int offset=0;
for (int i =0;i<20;i++)
{
offset=in.indexOf("Wibble",offset+1);
Assert.assertTrue("" + i, offset > 0);
}
}
@Test
public void testMaxIdleWithSlowResponse() throws Exception
{
configureServer(new SlowResponseHandler());
Socket client=newSocket(_serverURI.getHost(),_serverURI.getPort());
client.setSoTimeout(10000);
Assert.assertFalse(client.isClosed());
OutputStream os=client.getOutputStream();
InputStream is=client.getInputStream();
os.write((
"GET / HTTP/1.0\r\n"+
"host: "+_serverURI.getHost()+":"+_serverURI.getPort()+"\r\n"+
"connection: keep-alive\r\n"+
"Connection: close\r\n"+
"\r\n").getBytes("utf-8"));
os.flush();
String in = IO.toString(is);
int offset=0;
for (int i =0;i<20;i++)
{
offset=in.indexOf("Hello World",offset+1);
Assert.assertTrue("" + i, offset > 0);
}
}
@Test
public void testMaxIdleWithWait() throws Exception
{
configureServer(new WaitHandler());
Socket client=newSocket(_serverURI.getHost(),_serverURI.getPort());
client.setSoTimeout(10000);
Assert.assertFalse(client.isClosed());
OutputStream os=client.getOutputStream();
InputStream is=client.getInputStream();
os.write((
"GET / HTTP/1.0\r\n"+
"host: "+_serverURI.getHost()+":"+_serverURI.getPort()+"\r\n"+
"connection: keep-alive\r\n"+
"Connection: close\r\n"+
"\r\n").getBytes("utf-8"));
os.flush();
String in = IO.toString(is);
int offset=in.indexOf("Hello World");
Assert.assertTrue(offset > 0);
}
protected static class SlowResponseHandler extends AbstractHandler
{
@Override
public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
{
baseRequest.setHandled(true);
response.setStatus(200);
OutputStream out = response.getOutputStream();
for (int i=0;i<20;i++)
{
out.write("Hello World\r\n".getBytes());
out.flush();
try{Thread.sleep(50);}catch(Exception e){e.printStackTrace();}
}
out.close();
}
}
protected static class WaitHandler extends AbstractHandler
{
@Override
public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
{
baseRequest.setHandled(true);
response.setStatus(200);
OutputStream out = response.getOutputStream();
try{Thread.sleep(2000);}catch(Exception e){e.printStackTrace();}
out.write("Hello World\r\n".getBytes());
out.flush();
}
}
}
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