/*
* Copyright (c) xsocket.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.xsocket.org/
*/
package org.xlightweb;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import org.junit.Before;
import org.junit.Test;
import org.xlightweb.server.HttpServer;
/**
*
* @author grro@xsocket.org
*/
public final class DownloadLargeFilesTest {
private final List<String> errors = new ArrayList<String>();
private final AtomicInteger running = new AtomicInteger(0);
@Before
public void setup() {
errors.clear();
running.set(0);
}
@Test
public void testConcurrent() throws Exception {
File file = QAUtil.createTestfile_4000k();
String path = file.getParent();
HttpServer httpServer = new HttpServer(new FileServiceRequestHandler(path));
httpServer.start();
final String surl = "http://localhost:" + httpServer.getLocalPort() + "/" + file.getName();
for (int i = 0; i < 20; i++) {
new Thread() {
@Override
public void run() {
running.incrementAndGet();
try {
int read = 0;
int totalRead = 0;
HttpURLConnection conn = null;
InputStream in = null;
URL url = new URL(surl);
conn = (HttpURLConnection) url.openConnection();
in = new BufferedInputStream(conn.getInputStream(), 4096);
byte[] buffer = new byte[4096];
while ((read = in.read(buffer)) > 0) {
totalRead += read;
}
in.close();
if (totalRead == conn.getContentLength()) {
System.out.print(".");
} else {
errors.add("got " + totalRead + " bytes. expected: " + conn.getContentLength());
}
} catch (Exception e) {
e.printStackTrace();
}
running.decrementAndGet();
}
}.start();
}
do {
QAUtil.sleep(500);
} while (running.get() > 0);
file.delete();
httpServer.close();
}
@Test
public void testLargeFile() throws Exception {
File file = QAUtil.createTestfile_40M();
String path = file.getParent();
HttpServer httpServer = new HttpServer(new FileServiceRequestHandler(path));
httpServer.start();
String surl = "http://localhost:" + httpServer.getLocalPort() + "/" + file.getName();
int read = 0;
int totalRead = 0;
HttpURLConnection conn = null;
InputStream in = null;
System.out.println("downloading large file...");
URL url = new URL(surl);
conn = (HttpURLConnection) url.openConnection();
in = new BufferedInputStream(conn.getInputStream(), 4096);
byte[] buffer = new byte[4096];
while ((read = in.read(buffer)) > 0) {
totalRead += read;
}
in.close();
if (totalRead == conn.getContentLength()) {
System.out.print(".");
} else {
errors.add("got " + totalRead + " bytes. expected: " + conn.getContentLength());
}
file.delete();
httpServer.close();
}
}