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package fi.iki.elonen;
/*
* #%L
* NanoHttpd-Core
* %%
* Copyright (C) 2012 - 2015 nanohttpd
* %%
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the nanohttpd nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* #L%
*/
import static junit.framework.Assert.fail;
import java.io.ByteArrayOutputStream;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;
import org.junit.Test;
public class HttpKeepAliveTest extends HttpServerTest {
private Throwable error = null;
@Test
public void testManyGetRequests() throws Exception {
String request = "GET " + HttpServerTest.URI + " HTTP/1.1\r\n\r\n";
String[] expected = {
"HTTP/1.1 200 OK",
"Content-Type: text/html",
"Date: .*",
"Connection: keep-alive",
"Content-Length: 0",
""
};
testManyRequests(request, expected);
}
@Test
public void testManyPutRequests() throws Exception {
String data = "BodyData 1\nLine 2";
String request = "PUT " + HttpServerTest.URI + " HTTP/1.1\r\nContent-Length: " + data.length() + "\r\n\r\n" + data;
String[] expected = {
"HTTP/1.1 200 OK",
"Content-Type: text/html",
"Date: .*",
"Connection: keep-alive",
"Content-Length: 0",
""
};
testManyRequests(request, expected);
}
/**
* Issue the given request many times to check whether an error occurs. For
* this test, a small stack size is used, since a stack overflow is among
* the possible errors.
*
* @param request
* The request to issue
* @param expected
* The expected response
*/
public void testManyRequests(final String request, final String[] expected) throws Exception {
Runnable r = new Runnable() {
@Override
public void run() {
try {
PipedOutputStream requestStream = new PipedOutputStream();
PipedInputStream inputStream = new PipedInputStream(requestStream);
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
NanoHTTPD.DefaultTempFileManager tempFileManager = new NanoHTTPD.DefaultTempFileManager();
try {
NanoHTTPD.HTTPSession session = HttpKeepAliveTest.this.testServer.createSession(tempFileManager, inputStream, outputStream);
for (int i = 0; i < 2048; i++) {
requestStream.write(request.getBytes());
requestStream.flush();
outputStream.reset();
session.execute();
assertResponse(outputStream, expected);
}
// Finally, try "Connection: Close"
String closeReq = request.replaceAll("HTTP/1.1", "HTTP/1.1\r\nConnection: Close");
expected[3] = "Connection: close";
requestStream.write(closeReq.getBytes());
outputStream.reset();
requestStream.flush();
// Server should now close the socket by throwing a
// SocketException:
try {
session.execute();
} catch (java.net.SocketException se) {
junit.framework.Assert.assertEquals(se.getMessage(), "NanoHttpd Shutdown");
}
assertResponse(outputStream, expected);
} finally {
tempFileManager.clear();
}
} catch (Throwable t) {
HttpKeepAliveTest.this.error = t;
}
}
};
Thread t = new Thread(null, r, "Request Thread", 1 << 17);
t.start();
t.join();
if (this.error != null) {
fail("" + this.error);
this.error.printStackTrace();
}
}
}
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