Example usage for javax.servlet.http HttpServletRequest getHeaderNames

Introduction

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

Prototype

public Enumeration<String> getHeaderNames();

Source Link

Document

Returns an enumeration of all the header names this request contains.

Usage

From source file:org.cruxframework.crux.core.server.rest.spi.HttpUtil.java

@SuppressWarnings("unchecked")
public static MultivaluedMap<String, String> extractRequestHeaders(HttpServletRequest request) {
    Headers<String> requestHeaders = new Headers<String>();

    Enumeration<String> headerNames = request.getHeaderNames();
    while (headerNames.hasMoreElements()) {
        String headerName = headerNames.nextElement();
        Enumeration<String> headerValues = request.getHeaders(headerName);
        while (headerValues.hasMoreElements()) {
            String headerValue = headerValues.nextElement();
            // System.out.println("ADDING HEADER: " + headerName +
            // " value: " + headerValue);
            requestHeaders.add(headerName, headerValue);
        }//from  w  w w.  j a  va2s  .  c  om
    }
    return requestHeaders;
}

From source file:com.tek271.reverseProxy.servlet.ProxyFilter.java

private static void addCustomGetHeaders(HttpServletRequest request, HttpGet httpGet) {
    httpGet.addHeader("preferred-role", request.getHeader("preferred-role"));
    httpGet.addHeader("X-Source", request.getHeader("X-Source"));
    Enumeration headerNames = request.getHeaderNames();
    while (headerNames.hasMoreElements()) {
        String headerName = (String) headerNames.nextElement();
        Enumeration enumerationOfHeaderValues = request.getHeaders(headerName);
        while (enumerationOfHeaderValues.hasMoreElements()) {
            String headerValue = (String) enumerationOfHeaderValues.nextElement();
            if (headerName.equalsIgnoreCase("accept")) {
                httpGet.setHeader(headerName, headerValue);
            }//from  w w w  .  j  a v  a 2 s.co m
        }

    }
}

From source file:org.ambraproject.rhino.rest.LoggingInterceptor.java

/**
 * Build a message describing a request.
 *
 * @param request the request to describe
 * @return the description//from ww w.  ja  v  a  2  s  . c  o m
 */
private static String describe(HttpServletRequest request) {
    StringBuilder message = new StringBuilder();
    message.append(request.getMethod()).append(' ').append(request.getRequestURI());
    String queryString = request.getQueryString();
    if (queryString != null) {
        message.append(" ? ").append(queryString);
    }
    message.append('\n');

    // Append a list of headers
    for (Enumeration headerNames = request.getHeaderNames(); headerNames.hasMoreElements();) {
        String headerName = (String) headerNames.nextElement();
        message.append(INDENT).append(asStringLiteral(headerName)).append(": ");
        Enumeration<?> headers = request.getHeaders(headerName);
        Iterator<String> headerStrings = Iterators.transform(Iterators.forEnumeration(headers),
                LoggingInterceptor::asStringLiteral);
        JOINER.appendTo(message, headerStrings);
        message.append('\n');
    }

    return message.toString();
}

From source file:org.piraso.web.base.WebEntryUtils.java

@SuppressWarnings("unchecked")
public static HttpRequestEntry toEntry(HttpServletRequest request) {
    HttpRequestEntry entry = new HttpRequestEntry(request.getRequestURI());

    entry.setMethod(request.getMethod());
    entry.setQueryString(request.getQueryString());
    entry.setRemoteAddr(request.getRemoteAddr());
    entry.setParameters(new LinkedHashMap<String, String[]>(request.getParameterMap()));
    entry.setServerName(request.getServerName());

    Enumeration<String> enumeration = request.getHeaderNames();
    while (enumeration.hasMoreElements()) {
        String name = enumeration.nextElement();
        String value = request.getHeader(name);
        entry.addHeader(name, value);//  ww w. j av a2s.com
    }

    if (!ArrayUtils.isEmpty(request.getCookies())) {
        for (Cookie cookie : request.getCookies()) {
            entry.addCookie(toEntry(cookie));
        }
    }

    return entry;
}

From source file:org.craftercms.commons.http.HttpUtils.java

/**
 * Creates a map from the headers in the specified request. Multi value headers will be in an array.
 *
 * @param request the request/* www .j  av  a  2  s.  c  o m*/
 */
public static Map<String, Object> createHeadersMap(HttpServletRequest request) {
    Map<String, Object> headersMap = new HashMap<>();
    for (Enumeration headerNameEnum = request.getHeaderNames(); headerNameEnum.hasMoreElements();) {
        String headerName = (String) headerNameEnum.nextElement();
        List<String> headerValues = new ArrayList<String>();

        CollectionUtils.addAll(headerValues, request.getHeaders(headerName));

        if (headerValues.size() == 1) {
            headersMap.put(headerName, headerValues.get(0));
        } else {
            headersMap.put(headerName, headerValues.toArray(new String[headerValues.size()]));
        }
    }

    return headersMap;
}

From source file:org.eclipse.om2m.binding.http.RestHttpServlet.java

public static String httpRequestToString(HttpServletRequest request, String content) {
    String heads = "{\n";
    Enumeration<String> headerNames = request.getHeaderNames();

    while (headerNames.hasMoreElements()) {

        String headerName = headerNames.nextElement();
        heads += "\t" + (headerName) + ": ";

        Enumeration<String> headers = request.getHeaders(headerName);
        while (headers.hasMoreElements()) {
            String headerValue = headers.nextElement();
            heads += headerValue + "\n";
        }/* w  w w  .j a  va2  s . c o  m*/
    }
    heads += "}";
    return "HttpRequest [method=" + request.getMethod() + ", URI=" + request.getRequestURI()
            + ", representation=" + content + ", queryString=" + request.getQueryString() + ", headers :\n"
            + heads + "]";
}

From source file:de.betterform.agent.web.WebUtil.java

/**
 * copy all http headers from client request into betterForm context map as map HTTP_HEADERS. This map
 * will be picked up in AbstractHttpConnector to configure a proper request for the internal http-client.
 *//*w  w w  . jav a2  s  .c  o  m*/
public static void copyHttpHeaders(HttpServletRequest request, XFormsProcessor processor) {
    RequestHeaders httpHeaders = new RequestHeaders();

    Enumeration headerNames = request.getHeaderNames();
    while (headerNames.hasMoreElements()) {
        String headerName = (String) headerNames.nextElement();
        httpHeaders.addHeader(headerName, request.getHeader(headerName));
        if (WebUtil.LOGGER.isDebugEnabled()) {
            WebUtil.LOGGER
                    .debug("keeping httpheader: " + headerName + " value: " + request.getHeader(headerName));
        }

    }
    processor.setContextParam(AbstractHTTPConnector.HTTP_REQUEST_HEADERS, httpHeaders);
}

From source file:org.jxstar.control.action.ActionHelper.java

/**
 * ?//from   w  w  w  .  j a v  a2 s. com
 * @param request
 */
private static Map<String, String> getClientInfo(HttpServletRequest request) {
    Map<String, String> mpInfo = FactoryUtil.newMap();

    //??ID
    HttpSession session = request.getSession();
    mpInfo.put("session_id", session.getId());
    //??
    mpInfo.put("client_ip", request.getRemoteAddr());

    //??
    @SuppressWarnings("rawtypes")
    Enumeration em = request.getHeaderNames();
    while (em.hasMoreElements()) {
        String name = (String) em.nextElement();
        String value = request.getHeader(name);
        mpInfo.put(name.toLowerCase(), value);
    }

    return mpInfo;
}

From source file:com.gargoylesoftware.htmlunit.javascript.host.xml.XMLHttpRequest3Test.java

static String headers(final HttpServletRequest request) {
    final StringBuilder text = new StringBuilder();
    text.append("Headers: ");
    final Enumeration<String> headerNames = request.getHeaderNames();
    while (headerNames.hasMoreElements()) {
        final String name = headerNames.nextElement();
        text.append(name);/*from   w w w  .j  a v a  2 s. c o m*/
        text.append('=');
        final Enumeration<String> headers = request.getHeaders(name);
        while (headers.hasMoreElements()) {
            final String header = headers.nextElement();
            text.append(header);
            text.append(',');
        }
        text.append(';');
    }
    return text.toString();
}

From source file:org.occiware.mart.servlet.utils.ServletUtils.java

/**
 * Get headers from http javax servlet request.
 *
 * @param request/*from   ww w.  j  av a 2s. c o m*/
 * @return
 */
public static HeaderPojo getRequestHeaders(HttpServletRequest request) {

    HeaderPojo headerPojo;
    Map<String, List<String>> map = new LinkedHashMap<>();

    Enumeration headerNames = request.getHeaderNames();
    while (headerNames.hasMoreElements()) {
        List<String> elements = new LinkedList<>();
        String key = (String) headerNames.nextElement();
        Enumeration<String> values = request.getHeaders(key);
        while (values.hasMoreElements()) {
            elements.add(values.nextElement());
        }
        map.put(key, elements);
    }
    headerPojo = new HeaderPojo(map);

    return headerPojo;
}