Examples with ServletException javax.servlet.ServletException used on opensource projects

Example 31 with ServletException

use of javax.servlet.ServletException in project jetty.project by eclipse.

the class AsyncMiddleManServletTest method testDownstreamTransformationBufferedGzipped.

@Test
public void testDownstreamTransformationBufferedGzipped() throws Exception {
    startServer(new HttpServlet() {

        @Override
        protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            response.setHeader(HttpHeader.CONTENT_ENCODING.asString(), "gzip");
            ServletInputStream input = request.getInputStream();
            ServletOutputStream output = response.getOutputStream();
            int read;
            while ((read = input.read()) >= 0) {
                output.write(read);
                output.flush();
            }
        }
    });
    startProxy(new AsyncMiddleManServlet() {

        @Override
        protected ContentTransformer newServerResponseContentTransformer(HttpServletRequest clientRequest, HttpServletResponse proxyResponse, Response serverResponse) {
            return new GZIPContentTransformer(new BufferingContentTransformer());
        }
    });
    startClient();
    byte[] bytes = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".getBytes(StandardCharsets.UTF_8);
    ContentResponse response = client.newRequest("localhost", serverConnector.getLocalPort()).header(HttpHeader.CONTENT_ENCODING, "gzip").content(new BytesContentProvider(gzip(bytes))).timeout(5, TimeUnit.SECONDS).send();
    Assert.assertEquals(200, response.getStatus());
    Assert.assertArrayEquals(bytes, response.getContent());
}

Example 32 with ServletException

use of javax.servlet.ServletException in project jetty.project by eclipse.

the class AsyncMiddleManServletTest method testDownstreamTransformationKnownContentLengthDroppingLastChunk.

@Test
public void testDownstreamTransformationKnownContentLengthDroppingLastChunk() throws Exception {
    startServer(new HttpServlet() {

        @Override
        protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            byte[] chunk = new byte[1024];
            int contentLength = 2 * chunk.length;
            response.setContentLength(contentLength);
            ServletOutputStream output = response.getOutputStream();
            output.write(chunk);
            output.flush();
            sleep(1000);
            output.write(chunk);
        }
    });
    startProxy(new AsyncMiddleManServlet() {

        @Override
        protected ContentTransformer newServerResponseContentTransformer(HttpServletRequest clientRequest, HttpServletResponse proxyResponse, Response serverResponse) {
            return new ContentTransformer() {

                @Override
                public void transform(ByteBuffer input, boolean finished, List<ByteBuffer> output) throws IOException {
                    if (!finished)
                        output.add(input);
                }
            };
        }
    });
    startClient();
    ContentResponse response = client.newRequest("localhost", serverConnector.getLocalPort()).timeout(5, TimeUnit.SECONDS).send();
    Assert.assertEquals(200, response.getStatus());
}

Example 33 with ServletException

use of javax.servlet.ServletException in project jetty.project by eclipse.

the class RequestTest method testSessionAfterRedirect.

@Test
public void testSessionAfterRedirect() throws Exception {
    Handler handler = new AbstractHandler() {

        @Override
        public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
            baseRequest.setHandled(true);
            response.sendRedirect("/foo");
            try {
                request.getSession(true);
                fail("Session should not be created after response committed");
            } catch (IllegalStateException e) {
            //expected
            } catch (Exception e) {
                fail("Session creation after response commit should throw IllegalStateException");
            }
        }
    };
    _server.stop();
    _server.setHandler(handler);
    _server.start();
    String response = _connector.getResponse("GET / HTTP/1.1\n" + "Host: myhost\n" + "Connection: close\n" + "\n");
    assertThat(response, Matchers.containsString(" 302 Found"));
    assertThat(response, Matchers.containsString("Location: http://myhost/foo"));
}

Example 34 with ServletException

use of javax.servlet.ServletException in project jetty.project by eclipse.

the class HttpServerTestBase method testInterruptedRequest.

@Test
public void testInterruptedRequest() throws Exception {
    final AtomicBoolean fourBytesRead = new AtomicBoolean(false);
    final AtomicBoolean earlyEOFException = new AtomicBoolean(false);
    configureServer(new AbstractHandler.ErrorDispatchHandler() {

        @Override
        public void doNonErrorHandle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
            baseRequest.setHandled(true);
            int contentLength = request.getContentLength();
            ServletInputStream inputStream = request.getInputStream();
            for (int i = 0; i < contentLength; i++) {
                try {
                    inputStream.read();
                } catch (EofException e) {
                    earlyEOFException.set(true);
                    throw new QuietServletException(e);
                }
                if (i == 3)
                    fourBytesRead.set(true);
            }
        }
    });
    StringBuffer request = new StringBuffer("GET / HTTP/1.0\n");
    request.append("Host: localhost\n");
    request.append("Content-length: 6\n\n");
    request.append("foo");
    Socket client = newSocket(_serverURI.getHost(), _serverURI.getPort());
    OutputStream os = client.getOutputStream();
    os.write(request.toString().getBytes());
    os.flush();
    client.shutdownOutput();
    String response = readResponse(client);
    client.close();
    assertThat("response contains 500", response, Matchers.containsString(" 500 "));
    assertThat("The 4th byte (-1) has not been passed to the handler", fourBytesRead.get(), is(false));
    assertThat("EofException has been caught", earlyEOFException.get(), is(true));
}

Example 35 with ServletException

use of javax.servlet.ServletException in project jetty.project by eclipse.

the class HttpTrailersTest method testHugeTrailer.

@Test
public void testHugeTrailer() throws Exception {
    start(new AbstractHandler.ErrorDispatchHandler() {

        @Override
        protected void doNonErrorHandle(String target, Request jettyRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
            jettyRequest.setHandled(true);
            try {
                // EOF will not be reached because of the huge trailer.
                ServletInputStream input = jettyRequest.getInputStream();
                while (true) {
                    int read = input.read();
                    if (read < 0)
                        break;
                }
                Assert.fail();
            } catch (IOException x) {
            // Expected.
            }
        }
    });
    char[] huge = new char[1024 * 1024];
    Arrays.fill(huge, 'X');
    try (Socket client = new Socket("localhost", connector.getLocalPort())) {
        client.setSoTimeout(5000);
        try {
            String request = "" + "GET / HTTP/1.1\r\n" + "Host: localhost\r\n" + "Transfer-Encoding: chunked\r\n" + "\r\n" + "0\r\n" + "Trailer: " + new String(huge) + "\r\n" + "\r\n";
            OutputStream output = client.getOutputStream();
            output.write(request.getBytes(StandardCharsets.UTF_8));
            output.flush();
            HttpTester.Response response = HttpTester.parseResponse(HttpTester.from(client.getInputStream()));
            Assert.assertNotNull(response);
            Assert.assertEquals(HttpStatus.OK_200, response.getStatus());
        } catch (Exception e) {
        // May be thrown if write fails and error handling is aborted
        }
    }
}