Win32ServicePlugin.java

/*******************************************************************************
 * This file is part of OpenNMS(R).
 *
 * Copyright (C) 2008-2011 The OpenNMS Group, Inc.
 * OpenNMS(R) is Copyright (C) 1999-2011 The OpenNMS Group, Inc.
 *
 * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
 *
 * OpenNMS(R) is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation, either version 3 of the License,
 * or (at your option) any later version.
 *
 * OpenNMS(R) is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with OpenNMS(R).  If not, see:
 *      http://www.gnu.org/licenses/
 *
 * For more information contact:
 *     OpenNMS(R) Licensing <license@opennms.org>
 *     http://www.opennms.org/
 *     http://www.opennms.com/
 *******************************************************************************/

package org.opennms.netmgt.capsd.plugins;

import java.net.InetAddress;
import java.util.Map;

import org.opennms.core.utils.ParameterMap;
import org.opennms.core.utils.ThreadCategory;

/**
 * <p>Win32ServicePlugin class.</p>
 *
 * @author ranger
 * @version $Id: $
 */
public class Win32ServicePlugin extends SnmpPlugin {
	private static final String SV_SVC_OPERATING_STATE_OID = ".1.3.6.1.4.1.77.1.2.3.1.3";
	private static final String DEFAULT_SERVICE_NAME = "Server";
	
	/** {@inheritDoc} */
	public boolean isProtocolSupported(InetAddress address, Map<String, Object> qualifiers) {
		String serviceName = ParameterMap.getKeyedString(qualifiers, "service-name", DEFAULT_SERVICE_NAME);
		int snLength = serviceName.length();
		
		StringBuffer serviceOidBuf = new StringBuffer(SV_SVC_OPERATING_STATE_OID);
		serviceOidBuf.append(".").append(Integer.toString(snLength));
		for (byte thisByte : serviceName.getBytes()) {
			serviceOidBuf.append(".").append(Byte.toString(thisByte));
		}
		
		if (log().isDebugEnabled()) {
			log().debug("For Win32 service '" + serviceName +"', OID to check is " + serviceOidBuf.toString());
		}
		qualifiers.put("vbname", serviceOidBuf.toString());
		qualifiers.put("vbvalue", "1");
		
		return super.isProtocolSupported(address, qualifiers);
	}
	
	/**
	 * <p>log</p>
	 *
	 * @return a {@link org.opennms.core.utils.ThreadCategory} object.
	 */
	public static ThreadCategory log() {
		return ThreadCategory.getInstance(Win32ServicePlugin.class);
	}
}