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47 lines
1.1 KiB
Java
47 lines
1.1 KiB
Java
package org.gcube.portlets.widgets.wsthreddssync.server;
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import java.net.MalformedURLException;
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import java.net.URL;
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import javax.servlet.http.HttpServletRequest;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* The Class GenericUtils.
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*
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* @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
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*
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* Mar 3, 2021
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*/
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public class GenericUtils {
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public static Logger LOG = LoggerFactory.getLogger(GenericUtils.class);
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/**
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* Gets the gateway client hostname.
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*
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* @param httpServletRequest the http servlet request
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* @return the gateway client hostname
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*/
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public static String getGatewayClientHostname(HttpServletRequest httpServletRequest) {
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try {
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String clientURL = httpServletRequest.getRequestURL().toString();
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URL gURL = new URL(clientURL);
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StringBuilder theURL = new StringBuilder();
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// theURL.append(gURL.getProtocol());
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// theURL.append("://");
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theURL.append(gURL.getHost());
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return theURL.toString();
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} catch (MalformedURLException e) {
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LOG.warn("Failed to determine the gateway from the client url: "+httpServletRequest.getRequestURL());
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return null;
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}
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}
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}
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