Example 86 with ServletException
use of javax.servlet.ServletException in project jetty.project by eclipse.
the class AsyncIOTest method testSomeContentAvailableAfterServiceReturns.
@Test
public void testSomeContentAvailableAfterServiceReturns() throws Exception {
final AtomicInteger count = new AtomicInteger();
start(new HttpServlet() {
@Override
protected void service(final HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
final AsyncContext asyncContext = request.startAsync();
asyncContext.setTimeout(0);
request.getInputStream().setReadListener(new EmptyReadListener() {
@Override
public void onDataAvailable() throws IOException {
count.incrementAndGet();
ServletInputStream input = request.getInputStream();
while (input.isReady()) {
int read = input.read();
if (read < 0)
break;
}
if (input.isFinished())
asyncContext.complete();
}
});
}
});
Session session = newClient(new Session.Listener.Adapter());
HttpFields fields = new HttpFields();
MetaData.Request metaData = newRequest("GET", fields);
HeadersFrame frame = new HeadersFrame(metaData, null, false);
final CountDownLatch latch = new CountDownLatch(1);
FuturePromise<Stream> promise = new FuturePromise<>();
session.newStream(frame, promise, new Stream.Listener.Adapter() {
@Override
public void onHeaders(Stream stream, HeadersFrame frame) {
if (frame.isEndStream())
latch.countDown();
}
});
Stream stream = promise.get(5, TimeUnit.SECONDS);
// Wait until service() returns.
Thread.sleep(1000);
stream.data(new DataFrame(stream.getId(), ByteBuffer.allocate(1), false), Callback.NOOP);
// Wait until onDataAvailable() returns.
Thread.sleep(1000);
stream.data(new DataFrame(stream.getId(), ByteBuffer.allocate(1), true), Callback.NOOP);
Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
// Make sure onDataAvailable() has been called twice
Assert.assertEquals(2, count.get());
}
Also used :
ReadListener(javax.servlet.ReadListener)
HttpServlet(javax.servlet.http.HttpServlet)
FuturePromise(org.eclipse.jetty.util.FuturePromise)
HttpServletResponse(javax.servlet.http.HttpServletResponse)
AsyncContext(javax.servlet.AsyncContext)
IOException(java.io.IOException)
InterruptedIOException(java.io.InterruptedIOException)
DataFrame(org.eclipse.jetty.http2.frames.DataFrame)
CountDownLatch(java.util.concurrent.CountDownLatch)
HeadersFrame(org.eclipse.jetty.http2.frames.HeadersFrame)
HttpServletRequest(javax.servlet.http.HttpServletRequest)
ServletException(javax.servlet.ServletException)
ServletInputStream(javax.servlet.ServletInputStream)
AtomicInteger(java.util.concurrent.atomic.AtomicInteger)
MetaData(org.eclipse.jetty.http.MetaData)
HttpFields(org.eclipse.jetty.http.HttpFields)
ServletInputStream(javax.servlet.ServletInputStream)
Stream(org.eclipse.jetty.http2.api.Stream)
Session(org.eclipse.jetty.http2.api.Session)
Test(org.junit.Test)
Example 87 with ServletException
use of javax.servlet.ServletException in project jetty.project by eclipse.
the class PushCacheFilterTest method testPush.
@Test
public void testPush() throws Exception {
final String primaryResource = "/primary.html";
final String secondaryResource = "/secondary.png";
final byte[] secondaryData = "SECONDARY".getBytes("UTF-8");
start(new HttpServlet() {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
String requestURI = req.getRequestURI();
ServletOutputStream output = resp.getOutputStream();
if (requestURI.endsWith(primaryResource))
output.print("<html><head></head><body>PRIMARY</body></html>");
else if (requestURI.endsWith(secondaryResource))
output.write(secondaryData);
}
});
final Session session = newClient(new Session.Listener.Adapter());
// Request for the primary and secondary resource to build the cache.
final String referrerURI = newURI(primaryResource);
HttpFields primaryFields = new HttpFields();
MetaData.Request primaryRequest = newRequest("GET", primaryResource, primaryFields);
final CountDownLatch warmupLatch = new CountDownLatch(1);
session.newStream(new HeadersFrame(primaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream()) {
// Request for the secondary resource.
HttpFields secondaryFields = new HttpFields();
secondaryFields.put(HttpHeader.REFERER, referrerURI);
MetaData.Request secondaryRequest = newRequest("GET", secondaryResource, secondaryFields);
session.newStream(new HeadersFrame(secondaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
warmupLatch.countDown();
}
});
}
}
});
Assert.assertTrue(warmupLatch.await(5, TimeUnit.SECONDS));
// Request again the primary resource, we should get the secondary resource pushed.
primaryRequest = newRequest("GET", primaryResource, primaryFields);
final CountDownLatch primaryResponseLatch = new CountDownLatch(2);
final CountDownLatch pushLatch = new CountDownLatch(2);
session.newStream(new HeadersFrame(primaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onHeaders(Stream stream, HeadersFrame frame) {
MetaData.Response response = (MetaData.Response) frame.getMetaData();
if (response.getStatus() == HttpStatus.OK_200)
primaryResponseLatch.countDown();
}
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream())
primaryResponseLatch.countDown();
}
@Override
public Stream.Listener onPush(Stream stream, PushPromiseFrame frame) {
return new Adapter() {
@Override
public void onHeaders(Stream stream, HeadersFrame frame) {
MetaData.Response response = (MetaData.Response) frame.getMetaData();
if (response.getStatus() == HttpStatus.OK_200)
pushLatch.countDown();
}
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream())
pushLatch.countDown();
}
};
}
});
Assert.assertTrue(pushLatch.await(5, TimeUnit.SECONDS));
Assert.assertTrue(primaryResponseLatch.await(5, TimeUnit.SECONDS));
}
Also used :
ServletOutputStream(javax.servlet.ServletOutputStream)
HeadersFrame(org.eclipse.jetty.http2.frames.HeadersFrame)
HttpServletRequest(javax.servlet.http.HttpServletRequest)
ServletException(javax.servlet.ServletException)
MetaData(org.eclipse.jetty.http.MetaData)
HttpFields(org.eclipse.jetty.http.HttpFields)
Stream(org.eclipse.jetty.http2.api.Stream)
ServletOutputStream(javax.servlet.ServletOutputStream)
HttpServlet(javax.servlet.http.HttpServlet)
HttpServletRequest(javax.servlet.http.HttpServletRequest)
HttpServletResponse(javax.servlet.http.HttpServletResponse)
IOException(java.io.IOException)
DataFrame(org.eclipse.jetty.http2.frames.DataFrame)
CountDownLatch(java.util.concurrent.CountDownLatch)
PushPromiseFrame(org.eclipse.jetty.http2.frames.PushPromiseFrame)
HttpServletResponse(javax.servlet.http.HttpServletResponse)
Promise(org.eclipse.jetty.util.Promise)
Callback(org.eclipse.jetty.util.Callback)
Session(org.eclipse.jetty.http2.api.Session)
Test(org.junit.Test)
Example 88 with ServletException
use of javax.servlet.ServletException in project jetty.project by eclipse.
the class PushCacheFilterTest method testRecursivePush.
@Test
public void testRecursivePush() throws Exception {
final String primaryResource = "/primary.html";
final String secondaryResource1 = "/secondary1.css";
final String secondaryResource2 = "/secondary2.js";
final String tertiaryResource = "/tertiary.png";
start(new HttpServlet() {
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String requestURI = request.getRequestURI();
final ServletOutputStream output = response.getOutputStream();
if (requestURI.endsWith(primaryResource))
output.print("<html><head></head><body>PRIMARY</body></html>");
else if (requestURI.endsWith(secondaryResource1))
output.print("body { background-image: url(\"" + tertiaryResource + "\"); }");
else if (requestURI.endsWith(secondaryResource2))
output.print("(function() { window.alert('HTTP/2'); })()");
if (requestURI.endsWith(tertiaryResource))
output.write("TERTIARY".getBytes(StandardCharsets.UTF_8));
}
});
final Session session = newClient(new Session.Listener.Adapter());
// Request for the primary, secondary and tertiary resource to build the cache.
final String primaryURI = newURI(primaryResource);
HttpFields primaryFields = new HttpFields();
MetaData.Request primaryRequest = newRequest("GET", primaryResource, primaryFields);
final CountDownLatch warmupLatch = new CountDownLatch(2);
session.newStream(new HeadersFrame(primaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream()) {
// Request for the secondary resources.
String secondaryURI1 = newURI(secondaryResource1);
HttpFields secondaryFields1 = new HttpFields();
secondaryFields1.put(HttpHeader.REFERER, primaryURI);
MetaData.Request secondaryRequest1 = newRequest("GET", secondaryResource1, secondaryFields1);
session.newStream(new HeadersFrame(secondaryRequest1, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream()) {
// Request for the tertiary resource.
HttpFields tertiaryFields = new HttpFields();
tertiaryFields.put(HttpHeader.REFERER, secondaryURI1);
MetaData.Request tertiaryRequest = newRequest("GET", tertiaryResource, tertiaryFields);
session.newStream(new HeadersFrame(tertiaryRequest, null, true), new Promise.Adapter<>(), new Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream())
warmupLatch.countDown();
}
});
}
}
});
HttpFields secondaryFields2 = new HttpFields();
secondaryFields2.put(HttpHeader.REFERER, primaryURI);
MetaData.Request secondaryRequest2 = newRequest("GET", secondaryResource2, secondaryFields2);
session.newStream(new HeadersFrame(secondaryRequest2, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream())
warmupLatch.countDown();
}
});
}
}
});
Assert.assertTrue(warmupLatch.await(5, TimeUnit.SECONDS));
Thread.sleep(1000);
// Request again the primary resource, we should get the secondary and tertiary resources pushed.
primaryRequest = newRequest("GET", primaryResource, primaryFields);
final CountDownLatch primaryResponseLatch = new CountDownLatch(1);
final CountDownLatch primaryPushesLatch = new CountDownLatch(3);
final CountDownLatch recursiveLatch = new CountDownLatch(1);
session.newStream(new HeadersFrame(primaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream())
primaryResponseLatch.countDown();
}
@Override
public Stream.Listener onPush(Stream stream, PushPromiseFrame frame) {
// The stream id of the PUSH_PROMISE must
// always be a client stream and therefore odd.
Assert.assertEquals(1, frame.getStreamId() & 1);
return new Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream())
primaryPushesLatch.countDown();
}
@Override
public Stream.Listener onPush(Stream stream, PushPromiseFrame frame) {
return new Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream())
recursiveLatch.countDown();
}
};
}
};
}
});
Assert.assertTrue(primaryPushesLatch.await(5, TimeUnit.SECONDS));
Assert.assertFalse(recursiveLatch.await(1, TimeUnit.SECONDS));
Assert.assertTrue(primaryResponseLatch.await(5, TimeUnit.SECONDS));
// Make sure that explicitly requesting a secondary resource, we get the tertiary pushed.
CountDownLatch secondaryResponseLatch = new CountDownLatch(1);
CountDownLatch secondaryPushLatch = new CountDownLatch(1);
MetaData.Request secondaryRequest = newRequest("GET", secondaryResource1, new HttpFields());
session.newStream(new HeadersFrame(secondaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream())
secondaryResponseLatch.countDown();
}
@Override
public Stream.Listener onPush(Stream stream, PushPromiseFrame frame) {
return new Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream())
secondaryPushLatch.countDown();
}
};
}
});
Assert.assertTrue(secondaryPushLatch.await(5, TimeUnit.SECONDS));
Assert.assertTrue(secondaryResponseLatch.await(5, TimeUnit.SECONDS));
}
Also used :
ServletOutputStream(javax.servlet.ServletOutputStream)
HeadersFrame(org.eclipse.jetty.http2.frames.HeadersFrame)
HttpServletRequest(javax.servlet.http.HttpServletRequest)
ServletException(javax.servlet.ServletException)
MetaData(org.eclipse.jetty.http.MetaData)
HttpFields(org.eclipse.jetty.http.HttpFields)
Stream(org.eclipse.jetty.http2.api.Stream)
ServletOutputStream(javax.servlet.ServletOutputStream)
HttpServlet(javax.servlet.http.HttpServlet)
HttpServletRequest(javax.servlet.http.HttpServletRequest)
HttpServletResponse(javax.servlet.http.HttpServletResponse)
IOException(java.io.IOException)
DataFrame(org.eclipse.jetty.http2.frames.DataFrame)
CountDownLatch(java.util.concurrent.CountDownLatch)
PushPromiseFrame(org.eclipse.jetty.http2.frames.PushPromiseFrame)
Promise(org.eclipse.jetty.util.Promise)
Callback(org.eclipse.jetty.util.Callback)
Session(org.eclipse.jetty.http2.api.Session)
Test(org.junit.Test)
Example 89 with ServletException
use of javax.servlet.ServletException in project jetty.project by eclipse.
the class PushCacheFilterTest method testSelfPush.
@Test
public void testSelfPush() throws Exception {
// The test case is that of a login page, for example.
// When the user sends the credentials to the login page,
// the login may fail and redirect to the same login page,
// perhaps with different query parameters.
// In this case a request for the login page will push
// the login page itself, which will generate the pushed
// request for the login page, which will push the login
// page itself, etc. which is not the desired behavior.
final String primaryResource = "/login.html";
start(new HttpServlet() {
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
ServletOutputStream output = response.getOutputStream();
String credentials = request.getParameter("credentials");
if (credentials == null) {
output.print("<html><head></head><body>LOGIN</body></html>");
} else if ("secret".equals(credentials)) {
output.print("<html><head></head><body>OK</body></html>");
} else {
response.setStatus(HttpStatus.TEMPORARY_REDIRECT_307);
response.setHeader(HttpHeader.LOCATION.asString(), primaryResource);
}
}
});
final String primaryURI = newURI(primaryResource);
final Session session = newClient(new Session.Listener.Adapter());
// Login with the wrong credentials, causing a redirect to self.
HttpFields primaryFields = new HttpFields();
MetaData.Request primaryRequest = newRequest("GET", primaryResource + "?credentials=wrong", primaryFields);
final CountDownLatch warmupLatch = new CountDownLatch(1);
session.newStream(new HeadersFrame(primaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onHeaders(Stream stream, HeadersFrame frame) {
if (frame.isEndStream()) {
MetaData.Response response = (MetaData.Response) frame.getMetaData();
if (response.getStatus() == HttpStatus.TEMPORARY_REDIRECT_307) {
// Follow the redirect.
String location = response.getFields().get(HttpHeader.LOCATION);
HttpFields redirectFields = new HttpFields();
redirectFields.put(HttpHeader.REFERER, primaryURI);
MetaData.Request redirectRequest = newRequest("GET", location, redirectFields);
session.newStream(new HeadersFrame(redirectRequest, null, true), new Promise.Adapter<>(), new Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream())
warmupLatch.countDown();
}
});
}
}
}
});
Assert.assertTrue(warmupLatch.await(5, TimeUnit.SECONDS));
Thread.sleep(1000);
// Login with the right credentials, there must be no push.
primaryRequest = newRequest("GET", primaryResource + "?credentials=secret", primaryFields);
final CountDownLatch primaryResponseLatch = new CountDownLatch(1);
final CountDownLatch pushLatch = new CountDownLatch(1);
session.newStream(new HeadersFrame(primaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream())
primaryResponseLatch.countDown();
}
@Override
public Stream.Listener onPush(Stream stream, PushPromiseFrame frame) {
pushLatch.countDown();
return null;
}
});
Assert.assertFalse(pushLatch.await(1, TimeUnit.SECONDS));
Assert.assertTrue(primaryResponseLatch.await(5, TimeUnit.SECONDS));
}
Also used :
ServletOutputStream(javax.servlet.ServletOutputStream)
HeadersFrame(org.eclipse.jetty.http2.frames.HeadersFrame)
HttpServletRequest(javax.servlet.http.HttpServletRequest)
ServletException(javax.servlet.ServletException)
MetaData(org.eclipse.jetty.http.MetaData)
HttpFields(org.eclipse.jetty.http.HttpFields)
Stream(org.eclipse.jetty.http2.api.Stream)
ServletOutputStream(javax.servlet.ServletOutputStream)
HttpServlet(javax.servlet.http.HttpServlet)
HttpServletRequest(javax.servlet.http.HttpServletRequest)
HttpServletResponse(javax.servlet.http.HttpServletResponse)
IOException(java.io.IOException)
DataFrame(org.eclipse.jetty.http2.frames.DataFrame)
CountDownLatch(java.util.concurrent.CountDownLatch)
PushPromiseFrame(org.eclipse.jetty.http2.frames.PushPromiseFrame)
HttpServletResponse(javax.servlet.http.HttpServletResponse)
Promise(org.eclipse.jetty.util.Promise)
Callback(org.eclipse.jetty.util.Callback)
Session(org.eclipse.jetty.http2.api.Session)
Test(org.junit.Test)
Example 90 with ServletException
use of javax.servlet.ServletException in project jetty.project by eclipse.
the class ConnectionOpenCloseTest method testOpenRequestClose.
@Slow
@Test
public void testOpenRequestClose() throws Exception {
server.setHandler(new AbstractHandler() {
@Override
public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
baseRequest.setHandled(true);
}
});
server.start();
final AtomicInteger callbacks = new AtomicInteger();
final CountDownLatch openLatch = new CountDownLatch(1);
final CountDownLatch closeLatch = new CountDownLatch(1);
connector.addBean(new Connection.Listener.Adapter() {
@Override
public void onOpened(Connection connection) {
callbacks.incrementAndGet();
openLatch.countDown();
}
@Override
public void onClosed(Connection connection) {
callbacks.incrementAndGet();
closeLatch.countDown();
}
});
try (Socket socket = new Socket("localhost", connector.getLocalPort())) {
socket.setSoTimeout((int) connector.getIdleTimeout());
OutputStream output = socket.getOutputStream();
output.write(("GET / HTTP/1.1\r\n" + "Host: localhost:" + connector.getLocalPort() + "\r\n" + "Connection: close\r\n" + "\r\n").getBytes(StandardCharsets.UTF_8));
output.flush();
InputStream inputStream = socket.getInputStream();
HttpTester.Response response = HttpTester.parseResponse(inputStream);
assertThat("Status Code", response.getStatus(), is(200));
Assert.assertEquals(-1, inputStream.read());
socket.close();
Assert.assertTrue(openLatch.await(5, TimeUnit.SECONDS));
Assert.assertTrue(closeLatch.await(5, TimeUnit.SECONDS));
// Wait some time to see if the callbacks are called too many times
TimeUnit.SECONDS.sleep(1);
Assert.assertEquals(2, callbacks.get());
}
}
Also used :
InputStream(java.io.InputStream)
OutputStream(java.io.OutputStream)
HttpServletRequest(javax.servlet.http.HttpServletRequest)
Connection(org.eclipse.jetty.io.Connection)
HttpServletResponse(javax.servlet.http.HttpServletResponse)
IOException(java.io.IOException)
CountDownLatch(java.util.concurrent.CountDownLatch)
AbstractHandler(org.eclipse.jetty.server.handler.AbstractHandler)
HttpTester(org.eclipse.jetty.http.HttpTester)
HttpServletRequest(javax.servlet.http.HttpServletRequest)
ServletException(javax.servlet.ServletException)
AtomicInteger(java.util.concurrent.atomic.AtomicInteger)
Socket(java.net.Socket)
Test(org.junit.Test)
Slow(org.eclipse.jetty.toolchain.test.annotation.Slow)
Aggregations
ServletException (javax.servlet.ServletException)2492
IOException (java.io.IOException)1623
HttpServletRequest (javax.servlet.http.HttpServletRequest)698
HttpServletResponse (javax.servlet.http.HttpServletResponse)658
Test (org.junit.Test)444
PrintWriter (java.io.PrintWriter)238
AbstractHandler (org.eclipse.jetty.server.handler.AbstractHandler)226
ContentResponse (org.eclipse.jetty.client.api.ContentResponse)188
CountDownLatch (java.util.concurrent.CountDownLatch)169
HttpServlet (javax.servlet.http.HttpServlet)151
Request (org.eclipse.jetty.server.Request)148
HashMap (java.util.HashMap)147
InputStream (java.io.InputStream)146
ArrayList (java.util.ArrayList)133
HttpSession (javax.servlet.http.HttpSession)127
SQLException (java.sql.SQLException)124
OutputStream (java.io.OutputStream)116
ServletOutputStream (javax.servlet.ServletOutputStream)113
Properties (java.util.Properties)108
List (java.util.List)107
