Example usage for javax.servlet.http HttpServletRequest getHeader

Introduction

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

Prototype

public String getHeader(String name);

Source Link

Document

Returns the value of the specified request header as a String.

Usage

From source file:com.ge.predix.uaa.token.lib.HttpServletRequestUtil.java

private static String findHeader(final HttpServletRequest req, final List<String> headerNames) {
    String subdomain;/*from ww  w  .  ja va2s.  co m*/
    for (String name : headerNames) {
        subdomain = req.getHeader(name);
        if (!StringUtils.isEmpty(subdomain)) {
            return subdomain;
        }
    }

    return null;
}

From source file:ke.alphacba.cms.core.util.RequestUtils.java

/**
 * ????Json??/*  w  w w  .  j  a v a2  s .co  m*/
 * 
 * @param request
 * @return
 */
public static boolean isAcceptJson(HttpServletRequest request) {
    return request.getRequestURI().contains(".json")
            || request.getHeader(CoreConstants.ACCEPT).indexOf(CoreConstants.APPLICATION_JSON) > -1;
}

From source file:com.bluexml.side.Framework.alfresco.languagepicker.MyWebScriptServlet.java

/**
 * Apply Client and Repository language locale based on the
 * 'Accept-Language' request header/*from  ww  w .ja va2s.co m*/
 */
public static String getLanguageFromRequestHeader(HttpServletRequest req) {

    // set language locale from browser header
    String acceptLang = req.getHeader("Accept-Language");
    if (acceptLang != null && acceptLang.length() != 0) {
        StringTokenizer t = new StringTokenizer(acceptLang, ",; ");
        // get language and convert to java locale format
        String language = t.nextToken().replace('-', '_');
        return language;
    }
    return null;
}

From source file:com.flexive.war.filter.FxRequestUtils.java

/**
 * Return the remote client IP that sent the request, taking into account proxying servers
 * like Apache 2 that set appropriate forwarding headers (i.e. the actual client IP will be reported,
 * not the IP of the proxy server).//from  w ww .  ja  v  a  2  s.c o  m
 *
 * @param request   the request
 * @return          the client IP
 * @since           3.1
 */
public static String getRemoteAddress(HttpServletRequest request) {
    final String forwardedFor = request.getHeader("x-forwarded-for");
    if (forwardedFor != null) {
        // return forwarded client IP (= first IP if multiple IPs are submitted)
        final int clientSplit = forwardedFor.indexOf(',');
        return clientSplit == -1 ? forwardedFor : forwardedFor.substring(0, clientSplit);
    } else {
        return request.getRemoteAddr();
    }
}

From source file:com.pushinginertia.commons.net.util.HttpServletRequestUtils.java

/**
 * Identifies the remote IP address from a request, even if the application is running behind a forwarding agent.
 * @param req request received from the user agent
 * @return null if the ip address cannot be identified
 *///from  w ww  .  j  av a 2  s  .  com
public static String getRemoteIpAddress(final HttpServletRequest req) {
    ValidateAs.notNull(req, "req");

    final String xForwardedFor = req.getHeader(X_FORWARDED_FOR); // method is case insensitive
    if (xForwardedFor == null) {
        return req.getRemoteAddr();
    }

    final IpAddress remoteIpAddress = getRemoteIpAddressFromXForwardedFor(xForwardedFor);
    if (IpAddressUtils.isNonRoutable(remoteIpAddress)) {
        final String remoteAddr = req.getRemoteAddr();
        LOG.warn(X_FORWARDED_FOR + " reports a non-routable IP [" + xForwardedFor
                + "]. This should always report the remote IP address. Servlet reports remote addr ["
                + remoteAddr + "]. Full request:\n" + toString(req));
        if (!IpAddressUtils.isNonRoutable(new IpAddress(remoteAddr))) {
            // return the ip address reported by the servlet if it's routable
            return remoteAddr;
        }
    }
    return remoteIpAddress.getIpAddress();
}

From source file:edu.utah.further.i2b2.hook.further.web.ServletUtil.java

/**
 * Return the IP address of the client. Works when tomcat is the front server, or when
 * Apache redirects to tomcat using a proxy pass.
 *
 * @param request//from w  w w. j  a  v  a2  s .c  o  m
 *            HTTP request
 * @return client's IP address
 */
public static String getRemoteAddr(final HttpServletRequest request) {
    if (request.getHeader("x-forwarded-for") != null) {
        return request.getHeader("x-forwarded-for");
    }
    return request.getRemoteAddr();
}

From source file:com.inkubator.hrm.util.IpUtil.java

public static String getIpFromRequest(HttpServletRequest request) {

    String ip;//from ww w.j  a  v a  2 s. co m

    boolean found = false;

    if ((ip = request.getHeader("x-forwarded-for")) != null) {
        LOGGER.info("IP Number " + ip);
        StrTokenizer tokenizer = new StrTokenizer(ip, ",");

        while (tokenizer.hasNext()) {

            ip = tokenizer.nextToken().trim();

            if (isIPv4Valid(ip) && !isIPv4Private(ip)) {

                found = true;

                break;

            }

        }

    }

    if (!found) {
        LOGGER.info("IP Number " + ip);
        ip = request.getRemoteAddr();

    }

    return ip;

}

From source file:com.hangum.tadpole.commons.util.RequestInfoUtils.java

/**
 * user request ip// w w w  .  java  2s. co  m
 * 
 * @return
 */
public static String getRequestIP() {
    HttpServletRequest request = RWT.getRequest();

    String strIP = request.getHeader("X-Forwarded-For");
    //      if(logger.isDebugEnabled()) logger.debug("X-Forwarded-For: " + strIP);

    if (StringUtils.defaultString(strIP).length() == 0 || "unknown".equalsIgnoreCase(strIP)) {
        strIP = request.getHeader("Proxy-Client-IP");
        //          if(logger.isDebugEnabled()) logger.debug("Proxy-Client-IP[ip]" + strIP);
    }
    if (StringUtils.defaultString(strIP).length() == 0 || "unknown".equalsIgnoreCase(strIP)) {
        strIP = request.getHeader("WL-Proxy-Client-IP");
        //          if(logger.isDebugEnabled()) logger.debug("WL-Proxy-Client-IP[ip]" + strIP);
    }
    if (StringUtils.defaultString(strIP).length() == 0 || "unknown".equalsIgnoreCase(strIP)) {
        strIP = request.getHeader("HTTP_CLIENT_IP");
        //          if(logger.isDebugEnabled()) logger.debug("HTTP_CLIENT_IP[ip]" + strIP);
    }
    if (StringUtils.defaultString(strIP).length() == 0 || "unknown".equalsIgnoreCase(strIP)) {
        strIP = request.getHeader("HTTP_X_FORWARDED_FOR");
        //          if(logger.isDebugEnabled()) logger.debug("HTTP_X_FORWARDED_FOR[ip]" + strIP);
    }
    if (StringUtils.defaultString(strIP).length() == 0 || "unknown".equalsIgnoreCase(strIP)) {
        strIP = request.getRemoteAddr();
        //          if(logger.isDebugEnabled()) logger.debug("[ip]" + strIP);
    }

    return strIP;
}

From source file:com.eryansky.common.web.utils.WebUtils.java

/**
 * ???gzip?.//www. j a va 2s  .  c o  m
 */
public static boolean checkAccetptGzip(HttpServletRequest request) {
    // Http1.1 header
    String acceptEncoding = request.getHeader("Accept-Encoding");

    if (StringUtils.contains(acceptEncoding, "gzip")) {
        return true;
    } else {
        return false;
    }
}

From source file:com.xyxy.platform.examples.showcase.demos.web.StaticContentServlet.java

/**
 * ???gzip?.//  w w w.  j  a  v  a  2  s.c o  m
 */
private static boolean checkAccetptGzip(HttpServletRequest request) {
    // Http1.1 header
    String acceptEncoding = request.getHeader("Accept-Encoding");

    return StringUtils.contains(acceptEncoding, "gzip");
}