/**
* Copyright (c) 2014-2017 by the respective copyright holders.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.eclipse.smarthome.io.rest.mdns.internal;
import java.util.Hashtable;
import java.util.Map;
import org.eclipse.smarthome.core.net.HttpServiceUtil;
import org.eclipse.smarthome.io.rest.RESTConstants;
import org.eclipse.smarthome.io.transport.mdns.MDNSService;
import org.eclipse.smarthome.io.transport.mdns.ServiceDescription;
import org.osgi.framework.BundleContext;
/**
* This class announces the REST API through mDNS for clients to automatically
* discover it.
*
* @author Kai Kreuzer - Initial contribution and API
* @author Markus Rathgeb - Use HTTP service utility functions
*/
public class MDNSAnnouncer {
private int httpSSLPort;
private int httpPort;
private String mdnsName;
private MDNSService mdnsService;
public void setMDNSService(MDNSService mdnsService) {
this.mdnsService = mdnsService;
}
public void unsetMDNSService(MDNSService mdnsService) {
this.mdnsService = null;
}
public void activate(BundleContext bundleContext, Map<String, Object> properties) {
if (!"false".equalsIgnoreCase((String) properties.get("enabled"))) {
if (mdnsService != null) {
mdnsName = bundleContext.getProperty("mdnsName");
if (mdnsName == null) {
mdnsName = "smarthome";
}
try {
httpPort = HttpServiceUtil.getHttpServicePort(bundleContext);
if (httpPort != -1) {
mdnsService.registerService(getDefaultServiceDescription());
}
} catch (NumberFormatException e) {
}
try {
httpSSLPort = HttpServiceUtil.getHttpServicePortSecure(bundleContext);
if (httpSSLPort != -1) {
mdnsService.registerService(getSSLServiceDescription());
}
} catch (NumberFormatException e) {
}
}
}
}
public void deactivate() {
if (mdnsService != null) {
mdnsService.unregisterService(getDefaultServiceDescription());
mdnsService.unregisterService(getSSLServiceDescription());
}
}
private ServiceDescription getDefaultServiceDescription() {
Hashtable<String, String> serviceProperties = new Hashtable<String, String>();
serviceProperties.put("uri", RESTConstants.REST_URI);
return new ServiceDescription("_" + mdnsName + "-server._tcp.local.", mdnsName, httpPort, serviceProperties);
}
private ServiceDescription getSSLServiceDescription() {
ServiceDescription description = getDefaultServiceDescription();
description.serviceType = "_" + mdnsName + "-server-ssl._tcp.local.";
description.serviceName = "" + mdnsName + "-ssl";
description.servicePort = httpSSLPort;
return description;
}
}