/*
* Copyright (c) xlightweb.org, 2006 - 2009. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Please refer to the LGPL license at: http://www.gnu.org/copyleft/lesser.txt
* The latest copy of this software may be found on http://www.xlightweb.org/
*/
package org.xlightweb.client;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.BufferUnderflowException;
import java.nio.channels.Channels;
import java.nio.channels.ClosedChannelException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
import org.xlightweb.BodyDataSource;
import org.xlightweb.BodyDataSink;
import org.xlightweb.FutureResponseHandler;
import org.xlightweb.GetRequest;
import org.xlightweb.HttpRequestHeader;
import org.xlightweb.IHttpResponse;
import org.xlightweb.QAUtil;
import org.xlightweb.WebContainer;
import org.xlightweb.client.HttpClientConnection;
import org.xlightweb.client.HttpClientConnectionPool;
import org.xsocket.MaxReadSizeExceededException;
import org.xsocket.connection.IDataHandler;
import org.xsocket.connection.INonBlockingConnection;
import org.xsocket.connection.IServer;
import org.xsocket.connection.NonBlockingConnectionPool;
import org.xsocket.connection.Server;
/**
*
* @author grro@xlightweb.org
*/
public final class HttpClientConnectionPoolTest {
@Test
public void testNative() throws Exception {
IDataHandler dh = new IDataHandler() {
public boolean onData(INonBlockingConnection connection) throws IOException, BufferUnderflowException, ClosedChannelException, MaxReadSizeExceededException {
connection.readStringByDelimiter("\r\n\r\n");
connection.write("HTTP/1.1 200 OK\r\n" +
"Server: myServer\r\n" +
"Content-Type: text/plain; charset=UTF-8\r\n" +
"Content-Length: 30\r\n" +
"\r\n" +
"123456789012345678901234567890");
return true;
}
};
IServer server = new Server(dh);
server.start();
NonBlockingConnectionPool pool = new NonBlockingConnectionPool();
for (int i = 0; i < 1000; i++) {
HttpClientConnection httpCon = new HttpClientConnection(pool.getNonBlockingConnection("localhost", server.getLocalPort()));
IHttpResponse resp = httpCon.call(new GetRequest("http://localhost:" + server.getLocalPort() + "/"));
InputStream in = Channels.newInputStream(resp.getBody());
in.close();
httpCon.close();
}
pool.close();
}
@Ignore
@Test
public void testDefaultPersistentConnectionTimeout() throws Exception {
IDataHandler dh = new IDataHandler() {
public boolean onData(INonBlockingConnection connection) throws IOException, BufferUnderflowException, ClosedChannelException, MaxReadSizeExceededException {
connection.readStringByDelimiter("\r\n\r\n");
connection.write("HTTP/1.1 200 OK\r\n" +
"Server: myServer\r\n" +
"Content-Type: text/plain; charset=UTF-8\r\n" +
"Content-Length: 30\r\n" +
"\r\n" +
"123456789012345678901234567890");
return true;
}
};
IServer server = new Server(dh);
server.start();
HttpClientConnectionPool pool = new HttpClientConnectionPool();
HttpClientConnection httpCon = pool.getHttpClientConnection("localhost", server.getLocalPort());
IHttpResponse resp = httpCon.call(new GetRequest("http://localhost:" + server.getLocalPort() + "/"));
InputStream in = Channels.newInputStream(resp.getBody());
in.close();
QAUtil.sleep(2000);
Assert.assertEquals(1, pool.getNumIdle());
QAUtil.sleep(15000);
Assert.assertEquals(0, pool.getNumIdle());
Assert.assertEquals(1, pool.getNumDestroyed());
pool.close();
}
@Test
public void testSimple() throws Exception {
IDataHandler dh = new IDataHandler() {
public boolean onData(INonBlockingConnection connection) throws IOException, BufferUnderflowException, ClosedChannelException, MaxReadSizeExceededException {
connection.readStringByDelimiter("\r\n\r\n");
connection.write("HTTP/1.1 200 OK\r\n" +
"Server: myServer\r\n" +
"Content-Type: text/plain; charset=UTF-8\r\n" +
"Content-Length: 30\r\n" +
"\r\n" +
"123456789012345678901234567890");
return true;
}
};
IServer server = new Server(dh);
server.start();
HttpClientConnectionPool pool = new HttpClientConnectionPool();
for (int i = 0; i < 1000; i++) {
HttpClientConnection httpCon = pool.getHttpClientConnection("localhost", server.getLocalPort());
IHttpResponse resp = httpCon.call(new GetRequest("http://localhost:" + server.getLocalPort() + "/"));
InputStream in = Channels.newInputStream(resp.getBody());
in.close();
System.out.print(".");
}
pool.close();
}
@Test
public void testStreaming() throws Exception {
WebContainer container = new WebContainer(new MyServlet());
container.start();
HttpClientConnectionPool pool = new HttpClientConnectionPool();
for (int i = 0; i < 100; i++) {
HttpClientConnection con = pool.getHttpClientConnection("localhost", container.getLocalPort());
FutureResponseHandler respHdl = new FutureResponseHandler();
BodyDataSink dataSink = con.send(new HttpRequestHeader("POST", "http://localhost:" + container.getLocalPort() + "/test"), respHdl);
dataSink.write("test");
IHttpResponse response = respHdl.getResponse();
Assert.assertEquals(200, response.getStatus());
BodyDataSource dataSource = response.getBody();
Assert.assertEquals("test", dataSource.readStringByLength(4));
dataSink.write("12345");
Assert.assertEquals("12345", dataSource.readStringByLength(5));
dataSink.write("789");
Assert.assertEquals("789", dataSource.readStringByLength(3));
dataSink.close();
con.close();
System.out.print(".");
}
pool.close();
container.stop();
}
private static final class MyServlet extends HttpServlet {
private static final long serialVersionUID = -6112517976734846433L;
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
InputStream is = req.getInputStream();
OutputStream os = resp.getOutputStream();
byte[] data = new byte[4096];
int read = 0;
do {
read = is.read(data);
if (read > 0) {
os.write(data, 0, read);
os.flush();
}
} while (read >= 0);
is.close();
os.close();
}
}
}