1 files changed, 92 insertions, 0 deletions
diff --git a/providers/bundles/org.eclipse.ecf.provider.dnssd/src/org/eclipse/ecf/provider/dnssd/BnRDnsSdServiceTypeID.java b/providers/bundles/org.eclipse.ecf.provider.dnssd/src/org/eclipse/ecf/provider/dnssd/BnRDnsSdServiceTypeID.java
new file mode 100644
index 000000000..f187660be
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+++ b/providers/bundles/org.eclipse.ecf.provider.dnssd/src/org/eclipse/ecf/provider/dnssd/BnRDnsSdServiceTypeID.java
@@ -0,0 +1,92 @@
+/*******************************************************************************
+ * Copyright (c) 2010 Markus Alexander Kuppe.
+ * 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
+ *
+ * Contributors:
+ *     Markus Alexander Kuppe (ecf-dev_eclipse.org <at> lemmster <dot> de) - initial API and implementation
+ ******************************************************************************/
+package org.eclipse.ecf.provider.dnssd;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.ecf.discovery.identity.IServiceTypeID;
+import org.xbill.DNS.Lookup;
+import org.xbill.DNS.TextParseException;
+import org.xbill.DNS.Type;
+
+/**
+ * This ServiceType represents the special RRs defined in 
+ * chapter 12. Discovery of Browsing and Registration Domains
+ * 
+ * @see http://files.dns-sd.org/draft-cheshire-dnsext-dns-sd.txt
+ */
+public class BnRDnsSdServiceTypeID extends DnsSdServiceTypeID {
+	private static final long serialVersionUID = -466458565598238072L;
+
+  	/**
+  	 * A list of domains recommended for browsing
+  	 */
+  	static final String BROWSE_DOMAINS = "b._dns-sd"; //$NON-NLS-1$
+	/**
+	 * A single recommended default domain for browsing
+	 */
+	static final String DEFAULT_BROWSE_DOMAIN = "db._dns-sd"; //$NON-NLS-1$
+	/**
+	 * A list of domains recommended for registering services using Dynamic Update
+	 */
+	static final String REG_DOMAINS = "r._dns-sd"; //$NON-NLS-1$
+	/**
+	 * A single recommended default domain for registering services.
+	 */
+	static final String DEFAULT_REG_DOMAIN = "dr._dns-sd"; //$NON-NLS-1$
+
+	BnRDnsSdServiceTypeID(IServiceTypeID aServiceType, String aService) {
+		super(aServiceType.getNamespace(), aServiceType);
+		services = new String[] {aService};
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ecf.provider.dnssd.DnsSdServiceTypeID#getInternalQueries()
+	 */
+	Lookup[] getInternalQueries() {
+		List result = new ArrayList();
+		for (int i = 0; i < scopes.length; i++) {
+			String scope = scopes[i];
+			// remove dangling "."
+			if(scope.endsWith(".")) { //$NON-NLS-1$
+				scope = scope.substring(0, scope.length() - 1);
+			}
+			Lookup query;
+			try {
+				query = new Lookup(services[0] + "._udp" + "." + scope + ".", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+						Type.PTR);
+			} catch (TextParseException e) {
+				continue;
+			}
+			result.add(query);
+		}
+		return (Lookup[]) result.toArray(new Lookup[result.size()]);
+	}
+	
+	void setScope(String target) {
+		if(target.endsWith(".")) { //$NON-NLS-1$
+			target = target.substring(0, target.length() - 1);
+		}
+		scopes = new String[]{target};
+		createType();
+	}
+
+	Collection getScopesAsZones() {
+		final List res = new ArrayList(scopes.length);
+		for (int i = 0; i < scopes.length; i++) {
+			String scope = scopes[i];
+			res.add(scope + "."); //$NON-NLS-1$
+		}
+		return res;
+	}
+}