Example usage for javax.servlet.http HttpServletRequest getContentLength

Introduction

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

Prototype

public int getContentLength();

Source Link

Document

Returns the length, in bytes, of the request body and made available by the input stream, or -1 if the length is not known ir is greater than Integer.MAX_VALUE.

Usage

From source file:org.springframework.cloud.netflix.zuul.filters.route.SimpleHostRoutingFilter.java

private HttpResponse forward(HttpClient httpclient, String verb, String uri, HttpServletRequest request,
        MultiValueMap<String, String> headers, MultiValueMap<String, String> params, InputStream requestEntity)
        throws Exception {
    Map<String, Object> info = this.helper.debug(verb, uri, headers, params, requestEntity);
    URL host = RequestContext.getCurrentContext().getRouteHost();
    HttpHost httpHost = getHttpHost(host);
    uri = StringUtils.cleanPath((host.getPath() + uri).replaceAll("/{2,}", "/"));
    int contentLength = request.getContentLength();
    InputStreamEntity entity = new InputStreamEntity(requestEntity, contentLength,
            request.getContentType() != null ? ContentType.create(request.getContentType()) : null);

    HttpRequest httpRequest = buildHttpRequest(verb, uri, entity, headers, params);
    try {//from w w w  . ja  va 2  s  .  co  m
        log.debug(httpHost.getHostName() + " " + httpHost.getPort() + " " + httpHost.getSchemeName());
        HttpResponse zuulResponse = forwardRequest(httpclient, httpHost, httpRequest);
        this.helper.appendDebug(info, zuulResponse.getStatusLine().getStatusCode(),
                revertHeaders(zuulResponse.getAllHeaders()));
        return zuulResponse;
    } finally {
        // When HttpClient instance is no longer needed,
        // shut down the connection manager to ensure
        // immediate deallocation of all system resources
        // httpclient.getConnectionManager().shutdown();
    }
}

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From source file:org.apache.marmotta.platform.core.webservices.resource.MetaWebService.java

public Response putMeta(String uri, String mimetype, HttpServletRequest request) throws HttpErrorException {
    try {/*from w  w  w  .j  a  va  2s  .c  om*/
        // create parser
        RDFFormat parser = kiWiIOService.getParser(mimetype);
        if (parser == null) {
            return status(Status.UNSUPPORTED_MEDIA_TYPE)
                    .header(CONTENT_TYPE, appendMetaTypes(kiWiIOService.getProducedTypes()))
                    .entity("media type " + mimetype + " not supported").build();
        }
        if (request.getContentLength() == 0) {
            throw new HttpErrorException(Status.BAD_REQUEST, uri, "content may not be empty in resource update",
                    ImmutableMap.of(ACCEPT, mimetype));
        }

        // a intercepting connection that filters out all triples that have
        // the wrong subject
        InterceptingRepositoryConnection connection = new InterceptingRepositoryConnectionWrapper(
                sesameService.getRepository(), sesameService.getConnection());
        //RepositoryConnection connection = sesameService.getConnection();
        try {
            connection.begin();
            final Resource subject = connection.getValueFactory().createURI(uri);

            connection.addRepositoryConnectionInterceptor(new ResourceSubjectMetadata(subject));

            // delete all triples for given subject
            connection.remove(subject, null, null, (Resource) null);

            // add RDF data from input to the suject
            connection.add(request.getReader(), configurationService.getBaseUri(), parser,
                    contextService.getDefaultContext());
        } finally {
            connection.commit();
            connection.close();
        }
        return ok().build();
    } catch (URISyntaxException e) {
        throw new HttpErrorException(Status.INTERNAL_SERVER_ERROR, uri, "invalid target context",
                ImmutableMap.of(ACCEPT, mimetype));
    } catch (IOException | RDFParseException e) {
        throw new HttpErrorException(Status.NOT_ACCEPTABLE, uri, "could not parse request body",
                ImmutableMap.of(ACCEPT, mimetype));
    } catch (RepositoryException e) {
        throw new HttpErrorException(Status.INTERNAL_SERVER_ERROR, request, e);
    }
}

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From source file:org.sigmah.server.servlet.FileServlet.java

/**
 * See {@link ServletMethod#UPLOAD} for JavaDoc.
 * /*from   w  ww .  ja  v a 2  s.  c o m*/
 * @param request
 *          The HTTP request containing the file id parameter.
 * @param response
 *          The HTTP response on which the file content is written.
 * @param context
 *          The execution context.
 * @throws Exception
 *           If an error occurs during process.
 */
protected void upload(final HttpServletRequest request, final HttpServletResponse response,
        final ServletExecutionContext context) throws Exception {

    // --
    // Verify content length.
    // --

    final int contentLength = request.getContentLength();

    if (contentLength == 0) {
        LOG.error("Empty file.");
        throw new StatusServletException(Response.SC_NO_CONTENT);
    }

    if (contentLength > FileUploadUtils.MAX_UPLOAD_FILE_SIZE) {
        LOG.error("File's size is too big to be uploaded (size: {}, maximum : {}).", contentLength,
                FileUploadUtils.MAX_UPLOAD_FILE_SIZE);
        throw new StatusServletException(Response.SC_REQUEST_ENTITY_TOO_LARGE);
    }

    final String fileName = generateUniqueName();

    // --
    // Writing the file.
    // --

    final MultipartRequest multipartRequest = new MultipartRequest(request);
    final long size = this.processUpload(multipartRequest, response, fileName, false);
    final Map<String, String> properties = multipartRequest.getProperties();

    conflicts.searchForFileAddConflicts(properties, context.getLanguage(), context.getUser());

    // --
    // Create the associated entries in File and FileVersion tables.
    // --

    final Integer fileId = fileDAO.saveOrUpdate(properties, fileName, (int) size);
    final FileVersion fileVersion = fileDAO.getLastVersion(fileId);

    // --
    // If a monitored point must be created.
    // --

    final MonitoredPoint monitoredPoint = parseMonitoredPoint(properties);

    if (monitoredPoint != null) {

        final Integer projectId = ClientUtils.asInt(properties.get(FileUploadUtils.DOCUMENT_PROJECT));
        final Project project = projectDAO.findById(projectId);

        monitoredPoint.setFile(fileDAO.findById(fileId));

        MonitoredPointList list = project.getPointsList();

        if (list == null) {
            list = new MonitoredPointList();
            project.setPointsList(list);
        }

        if (list.getPoints() == null) {
            list.setPoints(new ArrayList<MonitoredPoint>());
        }

        // Adds the point to the list.
        list.addMonitoredPoint(monitoredPoint);

        // Saves monitored point.
        monitoredPointDAO.persist(monitoredPoint, context.getUser());
    }

    final MonitoredPointDTO monitoredPointDTO = mapper().map(monitoredPoint, new MonitoredPointDTO(),
            MonitoredPointDTO.Mode.BASE);
    final FileVersionDTO fileVersionDTO = mapper().map(fileVersion, new FileVersionDTO());

    response.setContentType(FileType.HTML.getContentType());
    response.getWriter().write(FileUploadResponse.serialize(fileVersionDTO, monitoredPointDTO));
}

---

From source file:org.bedework.eventreg.web.AbstractController.java

/**
 * @param req request/*w  w w  . j  ava  2 s  . co m*/
 */
public void dumpRequest(final HttpServletRequest req) {
    try {
        @SuppressWarnings("unchecked")
        final Enumeration<String> names = req.getParameterNames();

        final String title = "Request parameters";

        debug(title + " - global info and uris");
        debug("getRequestURI = " + req.getRequestURI());
        debug("getRemoteUser = " + req.getRemoteUser());
        debug("getRequestedSessionId = " + req.getRequestedSessionId());
        debug("HttpUtils.getRequestURL(req) = " + req.getRequestURL());
        debug("query=" + req.getQueryString());
        debug("contentlen=" + req.getContentLength());
        debug("request=" + req);
        debug("parameters:");

        debug(title);

        while (names.hasMoreElements()) {
            final String key = names.nextElement();
            final String[] vals = req.getParameterValues(key);
            for (final String val : vals) {
                debug("  " + key + " = \"" + val + "\"");
            }
        }
    } catch (final Throwable t) {
        error(t);
    }
}

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From source file:cn.knet.showcase.demos.servletproxy.ProxyServlet.java

private HttpRequest newProxyRequestWithEntity(String method, String proxyRequestUri,
        HttpServletRequest servletRequest) throws IOException {
    HttpEntityEnclosingRequest eProxyRequest = new BasicHttpEntityEnclosingRequest(method, proxyRequestUri);
    // Add the input entity (streamed)
    //  note: we don't bother ensuring we close the servletInputStream since the container handles it
    eProxyRequest.setEntity(//  www. j  a  v  a2 s  .c om
            new InputStreamEntity(servletRequest.getInputStream(), servletRequest.getContentLength()));
    return eProxyRequest;
}

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From source file:org.wings.session.SessionServlet.java

/**
 * this method references to//ww  w. jav  a 2 s . c  o m
 * {@link #doGet(HttpServletRequest, HttpServletResponse)}
 */
public final void doPost(HttpServletRequest req, HttpServletResponse res) throws IOException {
    //value chosen to limit denial of service
    if (req.getContentLength() > getSession().getMaxContentLength() * 1024) {
        res.setContentType("text/html");
        ServletOutputStream out = res.getOutputStream();
        out.println("<html><head><meta http-equiv=\"expires\" content=\"0\"><title>Too big</title></head>");
        out.println("<body><h1>Error - content length &gt; " + getSession().getMaxContentLength() + "k");
        out.println("</h1></body></html>");
    } else {
        doGet(req, res);
    }
    // sollte man den obigen Block nicht durch folgende Zeile ersetzen?
    //throw new RuntimeException("this method must never be called!");
    // bsc: Wieso?
}

---

From source file:org.sakaiproject.tool.assessment.ui.servlet.delivery.UploadAudioMediaServlet.java

public void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    boolean mediaIsValid = true;
    ServletContext context = super.getServletContext();
    String repositoryPath = (String) context.getAttribute("FILEUPLOAD_REPOSITORY_PATH");
    String saveToDb = (String) context.getAttribute("FILEUPLOAD_SAVE_MEDIA_TO_DB");

    log.debug("req content length =" + req.getContentLength());
    log.debug("req content type =" + req.getContentType());

    // we get media location in assessmentXXX/questionXXX/agentId/audio_assessmentGradingIdXXX.au form
    String suffix = req.getParameter("suffix");
    if (suffix == null || ("").equals(suffix))
        suffix = "au";
    String mediaLocation = req.getParameter("media") + "." + suffix;
    log.debug("****media location=" + mediaLocation);
    String response = "empty";

    // test for nonemptiness first
    if (mediaLocation != null && !(mediaLocation.trim()).equals("")) {
        File repositoryPathDir = new File(repositoryPath);
        mediaLocation = repositoryPathDir.getCanonicalPath() + "/" + mediaLocation;
        File mediaFile = new File(mediaLocation);

        if (mediaFile.getCanonicalPath().equals(mediaLocation)) {
            File mediaDir = mediaFile.getParentFile();
            if (!mediaDir.exists())
                mediaDir.mkdirs();//from w  w w.  j a v  a  2 s  .c  o  m
            //log.debug("*** directory exist="+mediaDir.exists());
            mediaIsValid = writeToFile(req, mediaLocation);
        } else {
            log.debug("****Error in file paths " + mediaFile.getCanonicalPath() + " is not equal to "
                    + mediaLocation);
            mediaIsValid = false;
        }

        //this is progess for SAK-5792, comment is out for now
        //zip_mediaLocation = createZipFile(mediaDir.getPath(), mediaLocation);
    }

    //#2 - record media as question submission
    if (mediaIsValid) {
        // note that this delivery bean is empty. this is not the same one created for the
        // user during take assessment.
        try {
            response = submitMediaAsAnswer(req, mediaLocation, saveToDb);
            log.info(
                    "Audio has been saved and submitted as answer to the question. Any old recordings have been removed from the system.");
        } catch (Exception ex) {
            log.info(ex.getMessage());
        }
    }
    res.setContentType("text/plain");
    res.setContentLength(response.length());
    PrintWriter out = res.getWriter();
    out.println(response);
    out.close();
    out.flush();
}

---

From source file:org.geoserver.filters.LoggingFilter.java

public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
        throws IOException, ServletException {
    String message = "";
    String body = null;//from  w  w w.j ava  2 s .co  m
    String path = "";

    if (enabled) {
        if (req instanceof HttpServletRequest) {
            HttpServletRequest hreq = (HttpServletRequest) req;

            path = hreq.getRemoteHost() + " \"" + hreq.getMethod() + " " + hreq.getRequestURI();
            if (hreq.getQueryString() != null) {
                path += "?" + hreq.getQueryString();
            }
            path += "\"";

            message = "" + path;
            message += " \"" + noNull(hreq.getHeader("User-Agent"));
            message += "\" \"" + noNull(hreq.getHeader("Referer")) + "\" ";
            message += "\" \"" + noNull(hreq.getHeader("Content-type")) + "\" ";

            if (logBodies && (hreq.getMethod().equals("PUT") || hreq.getMethod().equals("POST"))) {
                message += " request-size: " + hreq.getContentLength();
                message += " body: ";

                String encoding = hreq.getCharacterEncoding();
                if (encoding == null) {
                    // the default encoding for HTTP 1.1
                    encoding = "ISO-8859-1";
                }
                ByteArrayOutputStream bos = new ByteArrayOutputStream();
                byte[] bytes;
                try (InputStream is = hreq.getInputStream()) {
                    IOUtils.copy(is, bos);
                    bytes = bos.toByteArray();

                    body = new String(bytes, encoding);
                }

                req = new BufferedRequestWrapper(hreq, encoding, bytes);
            }
        } else {
            message = "" + req.getRemoteHost() + " made a non-HTTP request";
        }

        logger.info(message + (body == null ? "" : "\n" + body + "\n"));
        long startTime = System.currentTimeMillis();
        chain.doFilter(req, res);
        long requestTime = System.currentTimeMillis() - startTime;
        logger.info(path + " took " + requestTime + "ms");
    } else {
        chain.doFilter(req, res);
    }

}

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From source file:de.codecentric.boot.admin.zuul.filters.route.SimpleHostRoutingFilter.java

private CloseableHttpResponse forward(CloseableHttpClient httpclient, String verb, String uri,
        HttpServletRequest request, MultiValueMap<String, String> headers, MultiValueMap<String, String> params,
        InputStream requestEntity) throws Exception {
    Map<String, Object> info = this.helper.debug(verb, uri, headers, params, requestEntity);
    URL host = RequestContext.getCurrentContext().getRouteHost();
    HttpHost httpHost = getHttpHost(host);
    uri = StringUtils.cleanPath((host.getPath() + uri).replaceAll("/{2,}", "/"));
    HttpRequest httpRequest;/*from   w  ww  .j a  v  a2  s  .  co  m*/
    int contentLength = request.getContentLength();
    InputStreamEntity entity = new InputStreamEntity(requestEntity, contentLength,
            request.getContentType() != null ? ContentType.create(request.getContentType()) : null);
    switch (verb.toUpperCase()) {
    case "POST":
        HttpPost httpPost = new HttpPost(uri + this.helper.getQueryString(params));
        httpRequest = httpPost;
        httpPost.setEntity(entity);
        break;
    case "PUT":
        HttpPut httpPut = new HttpPut(uri + this.helper.getQueryString(params));
        httpRequest = httpPut;
        httpPut.setEntity(entity);
        break;
    case "PATCH":
        HttpPatch httpPatch = new HttpPatch(uri + this.helper.getQueryString(params));
        httpRequest = httpPatch;
        httpPatch.setEntity(entity);
        break;
    default:
        httpRequest = new BasicHttpRequest(verb, uri + this.helper.getQueryString(params));
        log.debug(uri + this.helper.getQueryString(params));
    }
    try {
        httpRequest.setHeaders(convertHeaders(headers));
        log.debug(httpHost.getHostName() + " " + httpHost.getPort() + " " + httpHost.getSchemeName());
        CloseableHttpResponse zuulResponse = forwardRequest(httpclient, httpHost, httpRequest);
        RequestContext.getCurrentContext().set("zuulResponse", zuulResponse);
        this.helper.appendDebug(info, zuulResponse.getStatusLine().getStatusCode(),
                revertHeaders(zuulResponse.getAllHeaders()));
        return zuulResponse;
    } finally {
        // When HttpClient instance is no longer needed,
        // shut down the connection manager to ensure
        // immediate deallocation of all system resources
        // httpclient.getConnectionManager().shutdown();
    }
}

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From source file:org.apache.struts.extras.SecureJakartaStreamMultiPartRequest.java

/**
 * Defines whether the request allowed based on content length.
 *
 * @param request/*w  ww  .ja  va  2  s .c o m*/
 * @return
 */
private boolean isRequestSizePermitted(HttpServletRequest request) {
    // if maxSize is specified as -1, there is no sanity check and it's
    // safe to return true for any request, delegating the failure
    // checks later in the upload process.
    if (maxSize == -1 || request == null)
        return true;

    return request.getContentLength() < maxSize;
}

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