Example usage for javax.servlet.http HttpServletRequest getInputStream

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getInputStream.

Prototype

public ServletInputStream getInputStream() throws IOException;

Source Link

Document

Retrieves the body of the request as binary data using a ServletInputStream .

Usage

From source file:com.amazon.speech.speechlet.servlet.SpeechletServlet.java

/**
 * Handles a POST request. Based on the request parameters, invokes the right method on the
 * {@code SpeechletV2}.//from   w w  w  .  ja  v  a  2  s.com
 *
 * @param request
 *            the object that contains the request the client has made of the servlet
 * @param response
 *            object that contains the response the servlet sends to the client
 * @throws IOException
 *             if an input or output error is detected when the servlet handles the request
 */
@Override
protected void doPost(final HttpServletRequest request, final HttpServletResponse response) throws IOException {
    byte[] serializedSpeechletRequest = IOUtils.toByteArray(request.getInputStream());
    byte[] outputBytes = null;

    try {
        if (disableRequestSignatureCheck) {
            log.warn("Warning: Speechlet request signature verification has been disabled!");
        } else {
            // Verify the authenticity of the request by checking the provided signature &
            // certificate.
            SpeechletRequestSignatureVerifier.checkRequestSignature(serializedSpeechletRequest,
                    request.getHeader(Sdk.SIGNATURE_REQUEST_HEADER),
                    request.getHeader(Sdk.SIGNATURE_CERTIFICATE_CHAIN_URL_REQUEST_HEADER));
        }

        outputBytes = speechletRequestHandler.handleSpeechletCall(speechlet, serializedSpeechletRequest);
    } catch (SpeechletRequestHandlerException | SecurityException ex) {
        int statusCode = HttpServletResponse.SC_BAD_REQUEST;
        log.error("Exception occurred in doPost, returning status code {}", statusCode, ex);
        response.sendError(statusCode, ex.getMessage());
        return;
    } catch (Exception ex) {
        int statusCode = HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
        log.error("Exception occurred in doPost, returning status code {}", statusCode, ex);
        response.sendError(statusCode, ex.getMessage());
        return;
    }

    // Generate JSON and send back the response
    response.setContentType("application/json");
    response.setStatus(HttpServletResponse.SC_OK);
    try (final OutputStream out = response.getOutputStream()) {
        response.setContentLength(outputBytes.length);
        out.write(outputBytes);
    }
}

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From source file:com.dalendev.meteotndata.servlet.UpdateStationDataServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from   ww w  .  ja v  a2 s. co m*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    InputStream inputStream = request.getInputStream();
    ByteArrayOutputStream byteArrayStream = new ByteArrayOutputStream();

    int length;
    byte[] buffer = new byte[1024];
    while ((length = inputStream.read(buffer)) >= 0) {
        byteArrayStream.write(buffer, 0, length);
    }

    if (byteArrayStream.size() > 0) {
        Station station = SerializationUtils.deserialize(byteArrayStream.toByteArray());
        Logger.getLogger(UpdateStationDataServlet.class.getName()).log(Level.INFO, station.getCode());

        JAXBContext jc;
        try {
            jc = JAXBContext.newInstance(MeasurementList.class);
            Unmarshaller u = jc.createUnmarshaller();
            URL url = new URL(
                    "http://dati.meteotrentino.it/service.asmx/ultimiDatiStazione?codice=" + station.getCode());
            StreamSource src = new StreamSource(url.openStream());
            JAXBElement je = u.unmarshal(src, MeasurementList.class);
            MeasurementList measurementList = (MeasurementList) je.getValue();

            MeasurmentSamplerService mss = new MeasurmentSamplerService();
            mss.mergeMeasurment(station, measurementList);
            List<Measurement> sampledList = mss.getSampledMeasurementList();
            MeasurementDAO.storeStation(sampledList);

            if (sampledList.size() > 0) {
                Measurement lastMeasurement = sampledList.get(sampledList.size() - 1);
                station.setLastUpdate(lastMeasurement.getTimestamp());
                StationDAO.storeStation(station);
            }

            Logger.getLogger(UpdateStationDataServlet.class.getName()).log(Level.INFO,
                    "Station {0} has {1} new measurements",
                    new Object[] { station.getCode(), sampledList.size() });
        } catch (JAXBException ex) {
            Logger.getLogger(UpdateStationDataServlet.class.getName()).log(Level.SEVERE, null, ex);
        }

        response.setStatus(200);
    } else {
        Logger.getLogger(UpdateStationDataServlet.class.getName()).log(Level.INFO,
                "Cannot retrieve Station's serialization");
    }
}

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From source file:io.dfox.junit.http.example.NoteServlet.java

@Override
public void doPost(final HttpServletRequest request, final HttpServletResponse response)
        throws ServletException, IOException {

    addBasicHeaders(response);/*  w  ww.ja v a2  s  . c  o  m*/

    String name = getNoteName(request);

    try (InputStream stream = request.getInputStream()) {
        repository.saveNote(name, stream);
    }
}

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From source file:br.org.indt.ndg.servlets.PostResultsOpenRosa.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    m_openRosaBD.setPortAndAddress(SystemProperties.getServerAddress());

    InputStreamReader inputStreamReader = new InputStreamReader(request.getInputStream(), "UTF-8");
    boolean success = m_openRosaBD.parseAndPersistResult(inputStreamReader, request.getContentType());

    DataOutputStream dataOutputStream = new DataOutputStream(response.getOutputStream());
    if (success) {
        dataOutputStream.writeInt(SUCCESS);
        log.info("Successfully processed result stream from " + request.getRemoteAddr());
    } else {//from  w w  w .  ja va 2s  .c o  m
        dataOutputStream.writeInt(FAILURE);
        log.error("Failed processing result stream from " + request.getRemoteAddr());
    }
    dataOutputStream.close();
}

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From source file:org.commonjava.aprox.core.bind.jaxrs.admin.ReplicationHandler.java

@POST
@Produces(ApplicationContent.application_json)
public Response replicate(@Context final HttpServletRequest request) {
    Response response;//w ww.j a v a2s.c  o m
    try {
        final String user = (String) request.getSession(true).getAttribute(SecurityParam.user.key());

        final ReplicationDTO dto = serializer.readValue(request.getInputStream(), ReplicationDTO.class);
        final Set<StoreKey> replicated = controller.replicate(dto, user);

        final Map<String, Object> params = new LinkedHashMap<String, Object>();
        params.put("replicationCount", replicated.size());
        params.put("items", replicated);

        response = formatOkResponseWithJsonEntity(params, serializer);
    } catch (final AproxWorkflowException | IOException e) {
        logger.error(String.format("Replication failed: %s", e.getMessage()), e);
        response = formatResponse(e, true);
    }

    return response;
}

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From source file:io.kamax.mxisd.controller.auth.v1.AuthController.java

@RequestMapping(value = "/_matrix-internal/identity/v1/check_credentials", method = RequestMethod.POST)
public String checkCredentials(HttpServletRequest req) {
    try {/*from   w  w  w  .  j a v  a2  s  .  c  om*/
        JsonObject authData = parser.parse(req.getInputStream(), "user");
        if (!authData.has("id") || !authData.has("password")) {
            throw new JsonMemberNotFoundException("Missing id or password keys");
        }

        String id = authData.get("id").getAsString();
        log.info("Requested to check credentials for {}", id);
        String password = authData.get("password").getAsString();

        UserAuthResult result = mgr.authenticate(id, password);
        CredentialsValidationResponse response = new CredentialsValidationResponse(result.isSuccess());

        if (result.isSuccess()) {
            response.setDisplayName(result.getDisplayName());
            response.getProfile().setThreePids(result.getThreePids());
        }
        JsonElement authObj = gson.toJsonTree(response);

        JsonObject obj = new JsonObject();
        obj.add("auth", authObj);
        obj.add("authentication", authObj); // TODO remove later, legacy support
        return gson.toJson(obj);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

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From source file:ste.web.beanshell.jetty.BeanShellUtils.java

public static void setup(final Interpreter interpreter, final HttpServletRequest request,
        final HttpServletResponse response) throws EvalError, IOException {
    ///*from  www  .ja va2s .  c  om*/
    // Set attributes as script variables
    //
    String k, key;
    for (Enumeration e = request.getAttributeNames(); e.hasMoreElements();) {
        k = (String) e.nextElement();
        key = normalizeVariableName(k);
        interpreter.set(key, request.getAttribute(k));
    }

    //
    // Set request parameters as script variables. Note that parameters
    // override attributes
    //
    for (Enumeration e = request.getParameterNames(); e.hasMoreElements();) {
        k = (String) e.nextElement();
        key = normalizeVariableName(k);
        interpreter.set(key, request.getParameter(k));
    }

    interpreter.set(VAR_REQUEST, request);
    interpreter.set(VAR_RESPONSE, response);
    interpreter.set(VAR_SESSION, request.getSession(false));
    interpreter.set(VAR_OUT, response.getWriter());
    interpreter.set(VAR_LOG, log);
    if (hasJSONBody(request)) {
        interpreter.set(VAR_BODY, getJSONBody(request.getInputStream()));
    }
}

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From source file:foam.nanos.blob.HttpBlobService.java

protected void upload(X x) {
    InputStreamBlob blob = null;//from  ww w.j  a va2  s  .  c o m
    HttpServletRequest req = x.get(HttpServletRequest.class);
    HttpServletResponse resp = x.get(HttpServletResponse.class);

    try {
        int size = req.getContentLength();
        blob = new InputStreamBlob(req.getInputStream(), size);
        new Outputter(resp.getWriter(), OutputterMode.NETWORK).output(getDelegate().put(blob));
    } catch (Throwable t) {
        t.printStackTrace();
        throw new RuntimeException(t);
    } finally {
        IOUtils.closeQuietly(blob);
    }
}

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From source file:com.thinkberg.webdav.PropFindHandler.java

/**
 * Handle a PROPFIND request./*from w w  w. j  a  v a  2  s.  c om*/
 *
 * @param request  the servlet request
 * @param response the servlet response
 * @throws IOException if there is an error that cannot be handled normally
 */
public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
    SAXReader saxReader = new SAXReader();
    try {
        Document propDoc = saxReader.read(request.getInputStream());
        logXml(propDoc);

        Element propFindEl = propDoc.getRootElement();
        for (Object propElObject : propFindEl.elements()) {
            Element propEl = (Element) propElObject;
            if (VALID_PROPFIND_TAGS.contains(propEl.getName())) {
                FileObject object = VFSBackend.resolveFile(request.getPathInfo());
                if (object.exists()) {
                    // respond as XML encoded multi status
                    response.setContentType("text/xml");
                    response.setCharacterEncoding("UTF-8");
                    response.setStatus(SC_MULTI_STATUS);

                    Document multiStatusResponse = getMultiStatusResponse(object, propEl, getBaseUrl(request),
                            getDepth(request));
                    logXml(multiStatusResponse);

                    // write the actual response
                    XMLWriter writer = new XMLWriter(response.getWriter(), OutputFormat.createCompactFormat());
                    writer.write(multiStatusResponse);
                    writer.flush();
                    writer.close();

                } else {
                    response.sendError(HttpServletResponse.SC_NOT_FOUND);
                }
                break;
            }
        }
    } catch (DocumentException e) {
        LOG.error("invalid request: " + e.getMessage());
        response.sendError(HttpServletResponse.SC_BAD_REQUEST);
    }
}

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From source file:com.everis.storage.web.Controller.java

private String getBody(HttpServletRequest request) throws IOException {
    String body = null;// ww w.j a  v  a  2 s . c  om
    StringBuilder stringBuilder = new StringBuilder();
    BufferedReader bufferedReader = null;

    try {
        InputStream inputStream = request.getInputStream();
        if (inputStream != null) {
            bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
            char[] charBuffer = new char[128];
            int bytesRead = -1;
            while ((bytesRead = bufferedReader.read(charBuffer)) > 0) {
                stringBuilder.append(charBuffer, 0, bytesRead);
            }
        } else {
            stringBuilder.append("");
        }
    } catch (IOException ex) {
        throw ex;
    } finally {
        if (bufferedReader != null) {
            try {
                bufferedReader.close();
            } catch (IOException ex) {
                throw ex;
            }
        }
    }

    body = stringBuilder.toString();
    return body;
}

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