252 lines
9.1 KiB
Java
252 lines
9.1 KiB
Java
/*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership.
|
|
* The ASF licenses this file to You under the Apache License, Version 2.0
|
|
* (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
package org.apache.catalina.connector;
|
|
|
|
import java.io.BufferedInputStream;
|
|
import java.io.BufferedWriter;
|
|
import java.io.File;
|
|
import java.io.FileInputStream;
|
|
import java.io.FileWriter;
|
|
import java.io.IOException;
|
|
import java.util.ArrayList;
|
|
import java.util.Arrays;
|
|
import java.util.HashMap;
|
|
import java.util.List;
|
|
import java.util.Map;
|
|
import java.util.Random;
|
|
import java.util.concurrent.CountDownLatch;
|
|
import java.util.concurrent.TimeUnit;
|
|
|
|
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.Test;
|
|
|
|
import org.apache.catalina.Context;
|
|
import org.apache.catalina.Globals;
|
|
import org.apache.catalina.startup.Tomcat;
|
|
import org.apache.catalina.startup.TomcatBaseTest;
|
|
import org.apache.tomcat.util.buf.ByteChunk;
|
|
|
|
public class TestSendFile extends TomcatBaseTest {
|
|
|
|
public static final int ITERATIONS = 10;
|
|
public static final int EXPECTED_CONTENT_LENGTH = 100000;
|
|
|
|
@Test
|
|
public void testSendFile() throws Exception {
|
|
|
|
Tomcat tomcat = getTomcatInstance();
|
|
|
|
Context root = tomcat.addContext("", TEMP_DIR);
|
|
|
|
File[] files = new File[ITERATIONS];
|
|
for (int i = 0; i < ITERATIONS; i++) {
|
|
files[i] = generateFile(TEMP_DIR, "-" + i, EXPECTED_CONTENT_LENGTH * (i + 1));
|
|
}
|
|
try {
|
|
|
|
for (int i = 0; i < ITERATIONS; i++) {
|
|
WritingServlet servlet = new WritingServlet(files[i]);
|
|
Tomcat.addServlet(root, "servlet" + i, servlet);
|
|
root.addServletMappingDecoded("/servlet" + i, "servlet" + i);
|
|
}
|
|
|
|
tomcat.start();
|
|
|
|
ByteChunk bc = new ByteChunk();
|
|
Map<String, List<String>> respHeaders = new HashMap<>();
|
|
for (int i = 0; i < ITERATIONS; i++) {
|
|
long start = System.currentTimeMillis();
|
|
int rc = getUrl("http://localhost:" + getPort() + "/servlet" + i, bc, null,
|
|
respHeaders);
|
|
Assert.assertEquals(HttpServletResponse.SC_OK, rc);
|
|
System.out.println("Client received " + bc.getLength() + " bytes in "
|
|
+ (System.currentTimeMillis() - start) + " ms.");
|
|
Assert.assertEquals(EXPECTED_CONTENT_LENGTH * (i + 1L), bc.getLength());
|
|
|
|
bc.recycle();
|
|
}
|
|
} finally {
|
|
for (File f : files) {
|
|
Assert.assertTrue("Failed to clean up [" + f + "]", f.delete());
|
|
}
|
|
}
|
|
}
|
|
|
|
public File generateFile(String dir, String suffix, int size) throws IOException {
|
|
String name = "testSendFile-" + System.currentTimeMillis() + suffix + ".txt";
|
|
File f = new File(dir, name);
|
|
try (FileWriter fw = new FileWriter(f, false); BufferedWriter w = new BufferedWriter(fw);) {
|
|
int defSize = 8192;
|
|
while (size > 0) {
|
|
int bytes = Math.min(size, defSize);
|
|
char[] b = new char[bytes];
|
|
Arrays.fill(b, 'X');
|
|
w.write(b);
|
|
size = size - bytes;
|
|
}
|
|
w.flush();
|
|
}
|
|
System.out
|
|
.println("Created file:" + f.getAbsolutePath() + " with " + f.length() + " bytes.");
|
|
return f;
|
|
|
|
}
|
|
|
|
|
|
private static class WritingServlet extends HttpServlet {
|
|
|
|
private static final long serialVersionUID = 1L;
|
|
|
|
private final File f;
|
|
|
|
public WritingServlet(File f) {
|
|
this.f = f;
|
|
}
|
|
|
|
@Override
|
|
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
|
|
throws ServletException, IOException {
|
|
|
|
resp.setContentType("'application/octet-stream");
|
|
resp.setCharacterEncoding("ISO-8859-1");
|
|
resp.setContentLengthLong(f.length());
|
|
if (Boolean.TRUE.equals(req.getAttribute(Globals.SENDFILE_SUPPORTED_ATTR))) {
|
|
req.setAttribute(Globals.SENDFILE_FILENAME_ATTR, f.getAbsolutePath());
|
|
req.setAttribute(Globals.SENDFILE_FILE_START_ATTR, Long.valueOf(0));
|
|
req.setAttribute(Globals.SENDFILE_FILE_END_ATTR, Long.valueOf(f.length()));
|
|
} else {
|
|
byte[] c = new byte[8192];
|
|
try (BufferedInputStream in = new BufferedInputStream(new FileInputStream(f))) {
|
|
int len = 0;
|
|
int written = 0;
|
|
long start = System.currentTimeMillis();
|
|
do {
|
|
len = in.read(c);
|
|
if (len > 0) {
|
|
resp.getOutputStream().write(c, 0, len);
|
|
written += len;
|
|
}
|
|
} while (len > 0);
|
|
System.out.println("Server Wrote " + written + " bytes in "
|
|
+ (System.currentTimeMillis() - start) + " ms.");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
@Test
|
|
public void testBug60409() throws Exception {
|
|
Tomcat tomcat = getTomcatInstance();
|
|
|
|
Context ctx = tomcat.addContext("", TEMP_DIR);
|
|
File file = generateFile(TEMP_DIR, "", EXPECTED_CONTENT_LENGTH);
|
|
Tomcat.addServlet(ctx, "test", new Bug60409Servlet(file));
|
|
ctx.addServletMappingDecoded("/", "test");
|
|
|
|
tomcat.start();
|
|
|
|
ByteChunk bc = new ByteChunk();
|
|
getUrl("http://localhost:" + getPort() + "/test/?" + Globals.SENDFILE_SUPPORTED_ATTR
|
|
+ "=true", bc, null);
|
|
|
|
CountDownLatch latch = new CountDownLatch(2);
|
|
List<Throwable> exceptions = new ArrayList<>();
|
|
new Thread(
|
|
new RequestExecutor("http://localhost:" + getPort() + "/test/", latch, exceptions))
|
|
.start();
|
|
new Thread(
|
|
new RequestExecutor("http://localhost:" + getPort() + "/test/", latch, exceptions))
|
|
.start();
|
|
|
|
latch.await(3000, TimeUnit.MILLISECONDS);
|
|
|
|
if (exceptions.size() > 0) {
|
|
Assert.fail();
|
|
}
|
|
}
|
|
|
|
private static final class Bug60409Servlet extends HttpServlet {
|
|
private static final long serialVersionUID = 1L;
|
|
private final File file;
|
|
|
|
Bug60409Servlet(File file) {
|
|
this.file = file;
|
|
}
|
|
|
|
@Override
|
|
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
|
|
throws ServletException, IOException {
|
|
if (Boolean.valueOf(req.getParameter(Globals.SENDFILE_SUPPORTED_ATTR)).booleanValue()) {
|
|
resp.setContentType("'application/octet-stream");
|
|
resp.setCharacterEncoding("ISO-8859-1");
|
|
resp.setContentLengthLong(file.length());
|
|
req.setAttribute(Globals.SENDFILE_FILENAME_ATTR, file.getAbsolutePath());
|
|
req.setAttribute(Globals.SENDFILE_FILE_START_ATTR, Long.valueOf(0));
|
|
req.setAttribute(Globals.SENDFILE_FILE_END_ATTR, Long.valueOf(file.length()));
|
|
if (!file.delete()) {
|
|
throw new ServletException("Failed to delete [" + file + "]");
|
|
}
|
|
} else {
|
|
byte[] c = new byte[1024];
|
|
Random rd = new Random();
|
|
rd.nextBytes(c);
|
|
try {
|
|
Thread.sleep(1000);
|
|
} catch (InterruptedException e) {
|
|
e.printStackTrace();
|
|
}
|
|
resp.getOutputStream().write(c);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
private static final class RequestExecutor implements Runnable {
|
|
private final String url;
|
|
private final CountDownLatch latch;
|
|
private final List<Throwable> exceptions;
|
|
|
|
RequestExecutor(String url, CountDownLatch latch, List<Throwable> exceptions) {
|
|
this.url = url;
|
|
this.latch = latch;
|
|
this.exceptions = exceptions;
|
|
}
|
|
|
|
@Override
|
|
public void run() {
|
|
try {
|
|
ByteChunk result = new ByteChunk();
|
|
int rc = getUrl(url, result, null);
|
|
Assert.assertEquals(HttpServletResponse.SC_OK, rc);
|
|
Assert.assertEquals(1024, result.getLength());
|
|
} catch (Throwable e) {
|
|
e.printStackTrace();
|
|
exceptions.add(e);
|
|
} finally {
|
|
latch.countDown();
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|