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.craftercms.engine.http.impl.HttpProxyImpl.java

protected void copyOriginalHeaders(HttpUriRequest httpRequest, HttpServletRequest request) {
    Enumeration headerNames = request.getHeaderNames();
    if (headerNames != null) {
        while (headerNames.hasMoreElements()) {
            String headerName = (String) headerNames.nextElement();
            String headerValue = request.getHeader(headerName);

            if (logger.isTraceEnabled()) {
                logger.trace(getRequestDescription(httpRequest) + " copying request header " + headerName + ": "
                        + headerValue);/*from  ww w .j  a  v  a 2 s.  c  o m*/
            }

            httpRequest.addHeader(headerName, headerValue);
        }
    }
}

From source file:edu.gatech.i3l.fhir.jpa.provider.BaseJpaProvider.java

public void startRequest(HttpServletRequest theRequest) {
    if (theRequest == null) {
        return;//from w w w .j  a  v  a 2  s . c  om
    }

    Set<String> headerNames = new TreeSet<String>();
    for (Enumeration<String> enums = theRequest.getHeaderNames(); enums.hasMoreElements();) {
        headerNames.add(enums.nextElement());
    }
    ourLog.debug("Request headers: {}", headerNames);

    Enumeration<String> forwardedFors = theRequest.getHeaders("x-forwarded-for");
    StringBuilder b = new StringBuilder();
    for (Enumeration<String> enums = forwardedFors; enums.hasMoreElements();) {
        if (b.length() > 0) {
            b.append(" / ");
        }
        b.append(enums.nextElement());
    }

    String forwardedFor = b.toString();
    String ip = theRequest.getRemoteAddr();
    if (StringUtils.isBlank(forwardedFor)) {
        org.slf4j.MDC.put(REMOTE_ADDR, ip);
        ourLog.debug("Request is from address: {}", ip);
    } else {
        org.slf4j.MDC.put(REMOTE_ADDR, forwardedFor);
        ourLog.debug("Request is from forwarded address: {}", forwardedFor);
    }

    String userAgent = StringUtils.defaultString(theRequest.getHeader("user-agent"));
    org.slf4j.MDC.put(REMOTE_UA, userAgent);

}

From source file:com.headissue.pigeon.PigeonContainer.java

@Override
public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException {
    long dtStart = System.currentTimeMillis();
    HttpServletRequest httpReq = (HttpServletRequest) req;
    if (log.isTraceEnabled()) {
        LogUtils.trace(log, "%s '%s'", httpReq.getMethod(), httpReq.getRequestURI());
        Enumeration<String> en = httpReq.getHeaderNames();
        while (en.hasMoreElements()) {
            String name = en.nextElement();
            String value = httpReq.getHeader(name);
            LogUtils.trace(log, "request header '%s=%s'", name, value);
        }/*from  w w  w  .j a  va  2s .c om*/
        LogUtils.trace(log, "locale=%s", req.getLocale());
    }
    super.service(req, res);
    // how long?
    LogUtils.debug(log, "%s '%s' in msecs %s", httpReq.getMethod(), httpReq.getRequestURI(),
            System.currentTimeMillis() - dtStart);
}

From source file:MyServlet.java

public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    res.setContentType("text/plain");
    PrintWriter out = res.getWriter();

    out.println("Request Headers:");
    out.println();/* w ww . j a  v  a 2  s  . co  m*/
    Enumeration names = req.getHeaderNames();
    while (names.hasMoreElements()) {
        String name = (String) names.nextElement();
        Enumeration values = req.getHeaders(name); // support multiple values
        if (values != null) {
            while (values.hasMoreElements()) {
                String value = (String) values.nextElement();
                out.println(name + ": " + value);
            }
        }
    }
}

From source file:org.sonar.plugins.preauth.PreAuthHelper.java

private void logAvailableHeaders(HttpServletRequest request) {
    if (!LOG.isDebugEnabled()) {
        return;/*ww  w.  ja  va 2  s .  c om*/
    }
    StringBuilder sb = new StringBuilder("Available Headers: ");
    Enumeration<String> headerNames = request.getHeaderNames();
    while (headerNames.hasMoreElements()) {
        sb.append(headerNames.nextElement());
        if (headerNames.hasMoreElements()) {
            sb.append(", ");
        }
    }
    LOG.debug(sb.toString());
}

From source file:org.frat.common.security.authc.SessionTimeoutAuthenticationFilter.java

private String getHeaderString(ServletRequest request) {
    HttpServletRequest req = (HttpServletRequest) request;
    StringBuilder sb = new StringBuilder();
    Enumeration<?> headerNames = req.getHeaderNames();
    while (headerNames.hasMoreElements()) {
        String headerName = (String) headerNames.nextElement();
        sb.append("[").append(headerName).append("=").append(req.getHeader(headerName)).append("]");
    }/*from ww w. j  a  va  2 s  . c  o  m*/
    return sb.toString();
}

From source file:com.qualogy.qafe.gwt.server.filter.CORSFilter.java

@SuppressWarnings({ "unused", "unchecked" })
private String getRequestHeader(HttpServletRequest request, String header) {
    String headerInLowerCase = header.toLowerCase();
    Enumeration<String> headerNames = request.getHeaderNames();
    while (headerNames.hasMoreElements()) {
        String headerName = headerNames.nextElement();
        if (!headerInLowerCase.equals(headerName.toLowerCase())) {
            continue;
        }//from   w  ww  . j a va2s . c  o  m
        String headerValue = request.getHeader(headerName);
        return headerValue;
    }
    return null;
}

From source file:org.debux.webmotion.server.render.RenderException.java

protected Map<String, Object> getRequestHeaders(HttpServletRequest request) {
    Map<String, Object> result = new HashMap<String, Object>();
    for (Enumeration<String> names = request.getHeaderNames(); names.hasMoreElements();) {
        String name = names.nextElement();
        Object value = request.getHeader(name);
        result.put(name, value);/*from   w ww . j  av a 2 s .c om*/
    }
    return result;
}

From source file:com.indoqa.httpproxy.HttpClientProxy.java

@SuppressWarnings("unchecked")
private void copyRequestHeaders(HttpServletRequest request, HttpUriRequest proxyRequest) {
    Enumeration<String> headerNames = request.getHeaderNames();

    while (headerNames.hasMoreElements()) {
        String headerName = headerNames.nextElement();

        if (CONTENT_LENGTH_HEADER.equalsIgnoreCase(headerName)) {
            // content length header will be implicitly set by setEntity() in copyRequestBody()
            continue;
        }//ww w.  j  a va2  s  . c o m

        proxyRequest.setHeader(headerName, request.getHeader(headerName));
    }
}

From source file:org.wso2.carbon.identity.application.authentication.framework.inbound.HttpIdentityRequestFactory.java

public void create(IdentityRequest.IdentityRequestBuilder builder, HttpServletRequest request,
        HttpServletResponse response) throws FrameworkClientException {

    Enumeration<String> headerNames = request.getHeaderNames();
    while (headerNames.hasMoreElements()) {
        String headerName = headerNames.nextElement();
        builder.addHeader(headerName, request.getHeader(headerName));
    }//  w  w w.  j a v a 2  s.  com

    // We need to create a new map with the parameters sent in servlet request to avoid having a reference.
    Map<String, String[]> paramMap = new HashMap<>(request.getParameterMap());
    builder.setParameters(paramMap);

    Enumeration<String> attrNames = request.getAttributeNames();
    while (attrNames.hasMoreElements()) {
        String attrName = attrNames.nextElement();
        builder.addAttribute(attrName, request.getAttribute(attrName));
    }
    Cookie[] cookies = request.getCookies();
    if (cookies != null) {
        for (Cookie cookie : cookies) {
            builder.addCookie(cookie.getName(), cookie);
        }
    }

    String requestURI = request.getRequestURI();

    String tenantDomain = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantDomain();
    if (StringUtils.isNotBlank(tenantDomain)) {
        builder.setTenantDomain(tenantDomain);
    } else {
        builder.setTenantDomain(MultitenantConstants.SUPER_TENANT_DOMAIN_NAME);
    }

    builder.setContentType(request.getContentType());
    builder.setContextPath(request.getContextPath());
    builder.setMethod(request.getMethod());
    builder.setPathInfo(request.getPathInfo());
    builder.setPathTranslated(request.getPathTranslated());
    builder.setQueryString(request.getQueryString());
    builder.setRequestURI(requestURI);
    builder.setRequestURL(request.getRequestURL());
    builder.setServletPath(request.getServletPath());

}