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package fi.iki.elonen;
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 {
@Test
public void testManyGetRequests() throws Exception {
String request = "GET " + 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 " + 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);
}
private Throwable error = null;
/**
* 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() {
public void run() {
try {
PipedOutputStream requestStream = new PipedOutputStream();
PipedInputStream inputStream = new PipedInputStream(requestStream);
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
NanoHTTPD.HTTPSession session = testServer.createSession(new TestTempFileManager(), inputStream, outputStream);
for (int i = 0; i < 2048; i++) {
requestStream.write(request.getBytes());
requestStream.flush();
session.execute();
assertResponse(outputStream, expected);
}
} catch (Throwable t) {
error = t;
}
}
};
Thread t = new Thread(null, r, "Request Thread", 1 << 17);
t.start();
t.join();
if (error != null) {
fail(""+error);
error.printStackTrace();
}
}
}
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