REST API for getting the list of ports that are enabled for incoming traffic.

src/main/java/net/floodlightcontroller/topology/web/EnabledPortsResource.java

+package net.floodlightcontroller.topology.web;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+
+import net.floodlightcontroller.core.IFloodlightProviderService;
+import net.floodlightcontroller.topology.ITopologyService;
+import net.floodlightcontroller.topology.NodePortTuple;
+
+import org.restlet.resource.Get;
+import org.restlet.resource.ServerResource;
+
+public class EnabledPortsResource extends ServerResource {
+    @Get("json")
+    public List<NodePortTuple> retrieve() {
+        List<NodePortTuple> result = new ArrayList<NodePortTuple>();
+
+        IFloodlightProviderService floodlightProvider =
+                (IFloodlightProviderService)getContext().getAttributes().
+                get(IFloodlightProviderService.class.getCanonicalName());
+
+        ITopologyService topology= 
+                (ITopologyService)getContext().getAttributes().
+                get(ITopologyService.class.getCanonicalName());
+
+        if (floodlightProvider == null || topology == null)
+            return result;
+
+        Set<Long> switches = floodlightProvider.getSwitches().keySet();
+        if (switches == null) return result;
+
+        for(long sw: switches) {
+            Set<Short> ports = topology.getPorts(sw);
+            if (ports == null) continue;
+            for(short p: ports) {
+                result.add(new NodePortTuple(sw, p));
+            }
+        }
+        return result;
+    }
+}

src/main/java/net/floodlightcontroller/topology/web/TopologyWebRoutable.java

@@ -17,6 +17,7 @@ public class TopologyWebRoutable implements RestletRoutable {
         router.attach("/tunnellinks/json", TunnelLinksResource.class);
         router.attach("/switchclusters/json", SwitchClustersResource.class);
         router.attach("/broadcastdomainports/json", BroadcastDomainPortsResource.class);
+        router.attach("/enabledports/json", EnabledPortsResource.class);
         router.attach("/blockedports/json", BlockedPortsResource.class);
         router.attach("/route/{src-dpid}/{src-port}/{dst-dpid}/{dst-port}/json", RouteResource.class);
         return router;