Adding getPorts() and getBroadcastPorts() methods to ITopologyService interface.

src/main/java/net/floodlightcontroller/topology/ITopologyService.java

@@ -42,4 +42,8 @@ public interface ITopologyService extends IFloodlightService  {
     public boolean isIncomingBroadcastAllowedOnSwitchPort(long sw, short portId);
 
     public boolean isInSameBroadcastDomain(long s1, short p1, long s2, short p2);
+
+    public Set<Short> getPorts(long sw);
+
+    public Set<Short> getBroadcastPorts(long targetSw, long src, short srcPort);
 }

src/main/java/net/floodlightcontroller/topology/TopologyInstance.java

@@ -536,4 +536,18 @@ public class TopologyInstance {
         return switches;
     }
 
+    public Set<Short> getPorts(long sw) {
+        return switchPorts.get(sw);
+    }
+
+    public Set<Short> getBroadcastPorts(long targetSw, long src, short srcPort) {
+        Set<Short> result = new HashSet<Short>();
+        long clusterId = getSwitchClusterId(targetSw);
+        for(NodePortTuple npt: clusterBroadcastNodePorts.get(clusterId)) {
+            if (npt.getNodeId() == targetSw) {
+                result.add(npt.getPortId());
+            }
+        }
+        return result;
+    }
 }

src/main/java/net/floodlightcontroller/topology/TopologyManager.java

@@ -369,6 +369,15 @@ IRoutingService, ILinkDiscoveryListener {
         return currentInstance.isIncomingBroadcastAllowedOnSwitchPort(sw, portId);
     }
 
+    @Override
+    public Set<Short> getPorts(long sw) {
+        return currentInstance.getPorts(sw);
+    }
+
+    public Set<Short> getBroadcastPorts(long targetSw, long src, short srcPort) {
+        return currentInstance.getBroadcastPorts(targetSw, src, srcPort);
+    }
+
     //
     // IRoutingService interface methods
     //