Example usage for javax.servlet.http HttpServletResponse addHeader

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletResponse addHeader.

Prototype

public void addHeader(String name, String value);

Source Link

Document

Adds a response header with the given name and value.

Usage

From source file:psiprobe.controllers.RememberVisibilityController.java

@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    String cookieName = ServletRequestUtils.getStringParameter(request, "cn");
    String state = ServletRequestUtils.getStringParameter(request, "state");
    if (cookieName != null && state != null) {
        cookieName = Functions.safeCookieName(cookieName);
        // expire the cookis at the current date + 10years (roughly, nevermind leap years)
        response.addHeader("Set-Cookie", cookieName + "=" + state + "; Expires="
                + sdf.format(new Date(System.currentTimeMillis() + 315360000000L)));
    }/*from  w w  w. ja v a  2  s  . com*/
    return null;
}

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From source file:mx.gob.cfe.documentos.web.CircularController.java

private void generaReporte(String tipo, List<Documento> documentos, HttpServletResponse response)
        throws JRException, IOException {
    log.debug("Generando reporte {}", tipo);
    byte[] archivo = null;
    switch (tipo) {
    case "PDF":
        archivo = generaPdf(documentos);
        response.setContentType("application/pdf");
        response.addHeader("Content-Disposition", "attachment; filename=circular.pdf");
        break;//from   w  w w  . j  a  v  a  2  s  .  co  m

    }
    if (archivo != null) {
        response.setContentLength(archivo.length);
        try (BufferedOutputStream bos = new BufferedOutputStream(response.getOutputStream())) {
            bos.write(archivo);
            bos.flush();
        }
    }

}

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From source file:mx.gob.cfe.documentos.web.MemoController.java

private void generaReporte(String tipo, List<Documento> documentos, HttpServletResponse response)
        throws JRException, IOException {
    log.debug("Generando reporte {}", tipo);
    byte[] archivo = null;
    switch (tipo) {
    case "PDF":
        archivo = generaPdf(documentos);
        response.setContentType("application/pdf");
        response.addHeader("Content-Disposition", "attachment; filename=memo.pdf");
        break;/* w  w w .  jav  a 2 s  .co  m*/

    }
    if (archivo != null) {
        response.setContentLength(archivo.length);
        try (BufferedOutputStream bos = new BufferedOutputStream(response.getOutputStream())) {
            bos.write(archivo);
            bos.flush();
        }
    }

}

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From source file:mx.gob.cfe.documentos.web.MemoInterController.java

private void generaReporte(String tipo, List<Documento> documentos, HttpServletResponse response)
        throws JRException, IOException {
    log.debug("Generando reporte {}", tipo);
    byte[] archivo = null;
    switch (tipo) {
    case "PDF":
        archivo = generaPdf(documentos);
        response.setContentType("application/pdf");
        response.addHeader("Content-Disposition", "attachment; filename=memoInter.pdf");
        break;/* w w w .j  a v  a 2 s.  c  o  m*/

    }
    if (archivo != null) {
        response.setContentLength(archivo.length);
        try (BufferedOutputStream bos = new BufferedOutputStream(response.getOutputStream())) {
            bos.write(archivo);
            bos.flush();
        }
    }

}

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From source file:net.sourceforge.vulcan.web.ContentTypeFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
        throws ServletException, IOException {

    final String contentType = detectContentType(request);

    final HttpServletResponseContentTypeWrapper responseWrapper = new HttpServletResponseContentTypeWrapper(
            request, response, suppressContentTypes, contentType);

    response.addHeader("Cache-Control", "max-age=0");

    chain.doFilter(request, responseWrapper);
}

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From source file:com.eviware.soapui.impl.wsdl.monitor.jettyproxy.TunnelServlet.java

public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException {
    monitor.fireOnRequest(request, response);
    if (response.isCommitted())
        return;/*w ww.  j a  v  a  2 s .com*/

    ExtendedHttpMethod postMethod;

    // for this create ui server and port, properties.
    InetSocketAddress inetAddress = new InetSocketAddress(sslEndPoint, sslPort);
    HttpServletRequest httpRequest = (HttpServletRequest) request;
    if (httpRequest.getMethod().equals("GET"))
        postMethod = new ExtendedGetMethod();
    else
        postMethod = new ExtendedPostMethod();

    JProxyServletWsdlMonitorMessageExchange capturedData = new JProxyServletWsdlMonitorMessageExchange(project);
    capturedData.setRequestHost(httpRequest.getRemoteHost());
    capturedData.setRequestHeader(httpRequest);
    capturedData.setTargetURL(this.prot + inetAddress.getHostName());

    CaptureInputStream capture = new CaptureInputStream(httpRequest.getInputStream());

    // copy headers
    Enumeration<?> headerNames = httpRequest.getHeaderNames();
    while (headerNames.hasMoreElements()) {
        String hdr = (String) headerNames.nextElement();
        String lhdr = hdr.toLowerCase();

        if ("host".equals(lhdr)) {
            Enumeration<?> vals = httpRequest.getHeaders(hdr);
            while (vals.hasMoreElements()) {
                String val = (String) vals.nextElement();
                if (val.startsWith("127.0.0.1")) {
                    postMethod.addRequestHeader(hdr, sslEndPoint);
                }
            }
            continue;
        }

        Enumeration<?> vals = httpRequest.getHeaders(hdr);
        while (vals.hasMoreElements()) {
            String val = (String) vals.nextElement();
            if (val != null) {
                postMethod.addRequestHeader(hdr, val);
            }
        }

    }

    if (postMethod instanceof ExtendedPostMethod)
        ((ExtendedPostMethod) postMethod)
                .setRequestEntity(new InputStreamRequestEntity(capture, request.getContentType()));

    HostConfiguration hostConfiguration = new HostConfiguration();

    httpRequest.getProtocol();
    hostConfiguration.getParams().setParameter(SoapUIHostConfiguration.SOAPUI_SSL_CONFIG,
            settings.getString(SecurityTabForm.SSLTUNNEL_KEYSTOREPATH, "") + " "
                    + settings.getString(SecurityTabForm.SSLTUNNEL_KEYSTOREPASSWORD, ""));
    hostConfiguration.setHost(new URI(this.prot + sslEndPoint, true));

    hostConfiguration = ProxyUtils.initProxySettings(settings, httpState, hostConfiguration, prot + sslEndPoint,
            new DefaultPropertyExpansionContext(project));

    if (sslEndPoint.indexOf("/") < 0)
        postMethod.setPath("/");
    else
        postMethod.setPath(sslEndPoint.substring(sslEndPoint.indexOf("/"), sslEndPoint.length()));

    monitor.fireBeforeProxy(request, response, postMethod, hostConfiguration);

    if (settings.getBoolean(LaunchForm.SSLTUNNEL_REUSESTATE)) {
        if (httpState == null)
            httpState = new HttpState();
        HttpClientSupport.getHttpClient().executeMethod(hostConfiguration, postMethod, httpState);
    } else {
        HttpClientSupport.getHttpClient().executeMethod(hostConfiguration, postMethod);
    }
    capturedData.stopCapture();

    capturedData.setRequest(capture.getCapturedData());
    capturedData.setRawResponseBody(postMethod.getResponseBody());
    capturedData.setResponseHeader(postMethod);
    capturedData.setRawRequestData(getRequestToBytes(request.toString(), postMethod, capture));
    capturedData.setRawResponseData(
            getResponseToBytes(response.toString(), postMethod, capturedData.getRawResponseBody()));

    monitor.fireAfterProxy(request, response, postMethod, capturedData);

    StringToStringsMap responseHeaders = capturedData.getResponseHeaders();
    // copy headers to response
    HttpServletResponse httpResponse = (HttpServletResponse) response;
    for (String name : responseHeaders.keySet()) {
        for (String header : responseHeaders.get(name))
            httpResponse.addHeader(name, header);

    }

    IO.copy(new ByteArrayInputStream(capturedData.getRawResponseBody()), httpResponse.getOutputStream());

    postMethod.releaseConnection();

    synchronized (this) {
        monitor.addMessageExchange(capturedData);
    }

    capturedData = null;
}

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From source file:com.vmware.appfactory.common.base.AbstractController.java

/**
 * Set HTTP headers on an HTTP response to hopefully force browsers to
 * prevent the response being cached. Especially important for dynamic
 * content updates. We're talking to you, Internet Explorer.
 *///from w w w. j  a v  a2 s  .c om
protected void setNoCacheHeaders(HttpServletResponse response) {
    response.addHeader("Pragma", "no-cache");
    response.setHeader("Cache-Control", "no-store, no-cache, must-revalidate, post-check=0, pre-check=0");
    response.setDateHeader("Expires", 0);
}

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From source file:com.struts2ext.json.JSONUtil.java

public static void writeJSONToResponse(SerializationParams serializationParams) throws IOException {
    StringBuilder stringBuilder = new StringBuilder();
    if (StringUtils.isNotBlank(serializationParams.getSerializedJSON()))
        stringBuilder.append(serializationParams.getSerializedJSON());

    if (StringUtils.isNotBlank(serializationParams.getWrapPrefix()))
        stringBuilder.insert(0, serializationParams.getWrapPrefix());
    else if (serializationParams.isWrapWithComments()) {
        stringBuilder.insert(0, "/* ");
        stringBuilder.append(" */");
    } else if (serializationParams.isPrefix())
        stringBuilder.insert(0, "{}&& ");

    if (StringUtils.isNotBlank(serializationParams.getWrapSuffix()))
        stringBuilder.append(serializationParams.getWrapSuffix());

    String json = stringBuilder.toString();

    if (LOG.isDebugEnabled()) {
        LOG.debug("[JSON]" + json);
    }/* w  w w .j  ava  2 s .c om*/

    HttpServletResponse response = serializationParams.getResponse();

    // status or error code
    if (serializationParams.getStatusCode() > 0)
        response.setStatus(serializationParams.getStatusCode());
    else if (serializationParams.getErrorCode() > 0)
        response.sendError(serializationParams.getErrorCode());

    // content type
    if (serializationParams.isSmd())
        response.setContentType("application/json-rpc;charset=" + serializationParams.getEncoding());
    else
        response.setContentType(
                serializationParams.getContentType() + ";charset=" + serializationParams.getEncoding());

    if (serializationParams.isNoCache()) {
        response.setHeader("Cache-Control", "no-cache");
        response.setHeader("Expires", "0");
        response.setHeader("Pragma", "No-cache");
    }

    if (serializationParams.isGzip()) {
        response.addHeader("Content-Encoding", "gzip");
        GZIPOutputStream out = null;
        InputStream in = null;
        try {
            out = new GZIPOutputStream(response.getOutputStream());
            in = new ByteArrayInputStream(json.getBytes(serializationParams.getEncoding()));
            byte[] buf = new byte[1024];
            int len;
            while ((len = in.read(buf)) > 0) {
                out.write(buf, 0, len);
            }
        } finally {
            if (in != null)
                in.close();
            if (out != null) {
                out.finish();
                out.close();
            }
        }

    } else {
        response.setContentLength(json.getBytes(serializationParams.getEncoding()).length);
        PrintWriter out = response.getWriter();
        out.print(json);
    }
}

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From source file:ru.org.linux.auth.SecurityFilter.java

private void CSRFManipulation(HttpServletRequest request, HttpServletResponse response) {
    Properties cookies = LorHttpUtils.getCookies(request.getCookies());
    if (cookies.get(CSRFProtectionService.CSRF_COOKIE) == null) {
        CSRFProtectionService.generateCSRFCookie(request, response);
    } else {//  www .  jav a 2  s .c  o  m
        request.setAttribute(CSRFProtectionService.CSRF_ATTRIBUTE,
                cookies.getProperty(CSRFProtectionService.CSRF_COOKIE).trim());
    }
    response.addHeader("Cache-Control", "private");
}

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From source file:server.UpgradeController.java

@RequestMapping("/getupgradefile")
public String getUpgradeFile(@RequestParam(value = "licensekey") String licensekey,
        @RequestParam(value = "url") String url, @RequestParam(value = "version") String version,
        HttpServletResponse response) {
    try {/*w ww  .  j  a v a 2  s  .c o m*/

        License license = new License(counter.incrementAndGet(), licensekey, url, version,
                new java.sql.Date(Calendar.getInstance().getTime().getTime()));

        if (license.isCurrent() && license.isValid()) {
            // get your file as InputStream
            InputStream is = new FileInputStream(new File("upgrades/latest.zip"));

            response.addHeader("Content-disposition", "attachment;filename=latest.zip");
            response.setContentType("txt/plain");

            IOUtils.copy(is, response.getOutputStream());

            response.flushBuffer();

            return "License successfully validated.";

        } else {
            return "License validation unsuccessful. Unable to download upgrade files";
        }

    } catch (Exception e) {
        System.out.println(e);
        return "License validation unsuccessful. Unable to download upgrade files";
    }
}

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