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:net.fenyo.mail4hotspot.web.BrowserServlet.java

@Override
protected void doGet(final HttpServletRequest request, final HttpServletResponse response) throws IOException {
    // debug informations
    log.debug("doGet");
    log.debug("context path: " + request.getContextPath());
    log.debug("character encoding: " + request.getCharacterEncoding());
    log.debug("content length: " + request.getContentLength());
    log.debug("content type: " + request.getContentType());
    log.debug("local addr: " + request.getLocalAddr());
    log.debug("local name: " + request.getLocalName());
    log.debug("local port: " + request.getLocalPort());
    log.debug("method: " + request.getMethod());
    log.debug("path info: " + request.getPathInfo());
    log.debug("path translated: " + request.getPathTranslated());
    log.debug("protocol: " + request.getProtocol());
    log.debug("query string: " + request.getQueryString());
    log.debug("requested session id: " + request.getRequestedSessionId());
    log.debug("Host header: " + request.getServerName());
    log.debug("servlet path: " + request.getServletPath());
    log.debug("request URI: " + request.getRequestURI());
    @SuppressWarnings("unchecked")
    final Enumeration<String> header_names = request.getHeaderNames();
    while (header_names.hasMoreElements()) {
        final String header_name = header_names.nextElement();
        log.debug("header name: " + header_name);
        @SuppressWarnings("unchecked")
        final Enumeration<String> header_values = request.getHeaders(header_name);
        while (header_values.hasMoreElements())
            log.debug("  " + header_name + " => " + header_values.nextElement());
    }//  w ww. j ava  2 s . c o  m
    if (request.getCookies() != null)
        for (Cookie cookie : request.getCookies()) {
            log.debug("cookie:");
            log.debug("cookie comment: " + cookie.getComment());
            log.debug("cookie domain: " + cookie.getDomain());
            log.debug("cookie max age: " + cookie.getMaxAge());
            log.debug("cookie name: " + cookie.getName());
            log.debug("cookie path: " + cookie.getPath());
            log.debug("cookie value: " + cookie.getValue());
            log.debug("cookie version: " + cookie.getVersion());
            log.debug("cookie secure: " + cookie.getSecure());
        }
    @SuppressWarnings("unchecked")
    final Enumeration<String> parameter_names = request.getParameterNames();
    while (parameter_names.hasMoreElements()) {
        final String parameter_name = parameter_names.nextElement();
        log.debug("parameter name: " + parameter_name);
        final String[] parameter_values = request.getParameterValues(parameter_name);
        for (final String parameter_value : parameter_values)
            log.debug("  " + parameter_name + " => " + parameter_value);
    }

    // parse request

    String target_scheme = null;
    String target_host;
    int target_port;

    // request.getPathInfo() is url decoded
    final String[] path_info_parts = request.getPathInfo().split("/");
    if (path_info_parts.length >= 2)
        target_scheme = path_info_parts[1];
    if (path_info_parts.length >= 3) {
        target_host = path_info_parts[2];
        try {
            if (path_info_parts.length >= 4)
                target_port = new Integer(path_info_parts[3]);
            else
                target_port = 80;
        } catch (final NumberFormatException ex) {
            log.warn(ex);
            target_port = 80;
        }
    } else {
        target_scheme = "http";
        target_host = "www.google.com";
        target_port = 80;
    }

    log.debug("remote URL: " + target_scheme + "://" + target_host + ":" + target_port);

    // create forwarding request

    final URL target_url = new URL(target_scheme + "://" + target_host + ":" + target_port);
    final HttpURLConnection target_connection = (HttpURLConnection) target_url.openConnection();

    // be transparent for accept-language headers
    @SuppressWarnings("unchecked")
    final Enumeration<String> accepted_languages = request.getHeaders("accept-language");
    while (accepted_languages.hasMoreElements())
        target_connection.setRequestProperty("Accept-Language", accepted_languages.nextElement());

    // be transparent for accepted headers
    @SuppressWarnings("unchecked")
    final Enumeration<String> accepted_content = request.getHeaders("accept");
    while (accepted_content.hasMoreElements())
        target_connection.setRequestProperty("Accept", accepted_content.nextElement());

}

---

From source file:com.ibm.btt.sample.SampleFileHandler.java

@Override
protected int doRequestValidation(HttpServletRequest request) {
    int size = request.getContentLength();
    // notifiy the browser the file size is exceeded. 
    if (size > maxSize) {
        return FILE_SIZE_EXCEED;
    }//  w w  w . ja v a 2  s .  c  om
    return REQ_VALID;
}

---

From source file:com.google.nigori.server.NigoriServlet.java

private String getJsonAsString(HttpServletRequest req, int maxLength) throws ServletException {

    if (maxLength != 0 && req.getContentLength() > maxLength) {
        return null;
    }// w  w  w .  j a  v a2  s .  c o m

    String charsetName = req.getCharacterEncoding();
    if (charsetName == null) {
        charsetName = MessageLibrary.CHARSET;
    }

    try {
        BufferedReader in = new BufferedReader(new InputStreamReader(req.getInputStream(), charsetName));
        StringBuilder json = new StringBuilder();
        char[] buffer = new char[64 * 1024];
        int charsRemaining = maxJsonQueryLength;
        int charsRead;
        while ((charsRead = in.read(buffer)) != -1) {
            charsRemaining -= charsRead;
            if (charsRemaining < 0) {
                throw new ServletException(HttpServletResponse.SC_REQUEST_ENTITY_TOO_LARGE,
                        "Json request exceeds server maximum length of " + maxLength);
            }
            json.append(buffer, 0, charsRead);
        }
        return json.toString();
    } catch (IOException ioe) {
        throw new ServletException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                "Internal error receiving data from client.");
    }
}

---

From source file:it.vige.greenarea.sgrl.servlet.CommonsFileUploadServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    response.setContentType("text/plain");
    out.println("<h1>Servlet File Upload Example using Commons File Upload</h1>");
    out.println();/*from ww w  .j a  v a2  s.  c  o m*/
    int fileSize = request.getContentLength();
    byte[] buf = new byte[fileSize];
    try {
        ServletInputStream is = request.getInputStream();
        is.read(buf);
        File file = new File(destinationDir, "LogisticNetwork.mxe");
        FileOutputStream fos = new FileOutputStream(file);
        fos.write(buf);
        fos.close();
        out.close();
    } catch (Exception ex) {
        log("Error encountered while uploading file", ex);
    }

}

---

From source file:com.globalsight.everest.webapp.pagehandler.tm.management.FileUploadHelper.java

public void uploadWithValidation(HttpServletRequest p_request) {
    ResourceBundle bundle = PageHandler.getBundle(p_request.getSession());

    if (status == null) {
        return;/* w w w .jav  a 2 s  . co  m*/
    }

    status.setBundle(bundle);
    status.setTotalSize(p_request.getContentLength());

    try {
        status.beginUpload();
        upload(p_request);

        status.beginValidation();
        validate();

    } catch (Exception e) {
        CATEGORY.error(e.getMessage(), e);
    }
}

---

From source file:upload.UploadAction.java

private RequestContext createRequestContext(final HttpServletRequest req) {
    return new RequestContext() {

        public String getCharacterEncoding() {
            return req.getCharacterEncoding();
        }/*from   w w  w  .j  a va  2  s  . c  o m*/

        public String getContentType() {
            return req.getContentType();
        }

        public int getContentLength() {
            return req.getContentLength();
        }

        public InputStream getInputStream() throws IOException {
            return req.getInputStream();
        }
    };
}

---

From source file:org.red5.server.net.servlet.RequestDumpServlet.java

/** {@inheritDoc} */
@Override//from   w  ww .  j  a v  a  2s .c  om
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    Enumeration en = req.getHeaderNames();
    while (en.hasMoreElements()) {
        String name = (String) en.nextElement();
        log.info(name + " => " + req.getHeader(name));
    }

    ByteBuffer reqBuffer = null;

    try {

        //req.getSession().getAttribute(REMOTING_CONNECTOR);

        reqBuffer = ByteBuffer.allocate(req.getContentLength());
        ServletUtils.copy(req.getInputStream(), reqBuffer.asOutputStream());
        //reqBuffer.flip();

        log.info(HexDump.formatHexDump(reqBuffer.getHexDump()));

    } catch (IOException e) {
        log.error(e);
    }
    log.info("End");
}

---

From source file:org.webguitoolkit.ui.controls.form.fileupload.FileUploadServlet.java

public UploadListener(HttpServletRequest request, String cssId, long debugDelay) {
    this.cssId = cssId;
    this.request = request;
    this.delay = debugDelay;
    totalToRead = request.getContentLength();
    this.startTime = System.currentTimeMillis();
}

---

From source file:com.geocent.owf.openlayers.DataRequestProxy.java

/**
 * Gets the data from the provided remote URL.
 * Note that the data will be returned from the method and not automatically
 * populated into the response object./*from   w ww  .  j av a  2 s .  co m*/
 * 
 * @param request       ServletRequest object containing the request data.
 * @param response      ServletResponse object for the response information.
 * @param url           URL from which the data will be retrieved.
 * @return              Data from the provided remote URL.
 * @throws IOException 
 */
public String getData(HttpServletRequest request, HttpServletResponse response, String url) throws IOException {

    if (!allowUrl(url)) {
        throw new UnknownHostException("Request to invalid host not allowed.");
    }

    HttpURLConnection connection = (HttpURLConnection) (new URL(url).openConnection());
    connection.setRequestMethod(request.getMethod());

    // Detects a request with a payload inside the message body
    if (request.getContentLength() > 0) {
        connection.setRequestProperty("Content-Type", request.getContentType());
        connection.setDoOutput(true);
        connection.setDoInput(true);
        byte[] requestPayload = IOUtils.toByteArray(request.getInputStream());
        connection.getOutputStream().write(requestPayload);
        connection.getOutputStream().flush();
    }

    // Create handler for the given content type and proxy the extracted information
    Handler contentHandler = HandlerFactory.getHandler(connection.getContentType());
    return contentHandler.handleContent(response, connection.getInputStream());
}

---

From source file:org.apache.wookie.proxy.ProxyServlet.java

/**
 * Gets the content of the request//from   w ww.  j  a  va2  s.  c o  m
 * @param request
 * @return
 * @throws IOException
 */
private String getXmlData(HttpServletRequest request) throws IOException {
    // Note that we cannot use a Reader for this as we already
    // call getParameter() which works on an InputStream - and you
    // can only use an InputStream OR a Reader, not both.
    byte[] b = new byte[request.getContentLength()];
    request.getInputStream().read(b, 0, request.getContentLength());
    String xml = new String(b);
    return xml;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• »