ONOS-535 - capture and display ip address and port of switches

Change-Id: I1671113b35853e258986568cec3a385c281e1147

@@ -142,4 +142,9 @@ public interface OpenFlowSwitch {
      */
      */
     public boolean isOptical();
     public boolean isOptical();
 
 
+    /**
+     * Identifies the channel used to communicate with the switch.
+     */
+    public String channelId();
+
 }
 }

@@ -17,11 +17,15 @@
 package org.onosproject.openflow.controller.driver;
 package org.onosproject.openflow.controller.driver;
 
 
 import java.io.IOException;
 import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
 import java.util.Collections;
 import java.util.Collections;
 import java.util.List;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicInteger;
 
 
 import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.Channel;
+import org.onlab.packet.Ip4Address;
+import org.onlab.packet.IpAddress;
 import org.onosproject.openflow.controller.Dpid;
 import org.onosproject.openflow.controller.Dpid;
 import org.onosproject.openflow.controller.RoleState;
 import org.onosproject.openflow.controller.RoleState;
 import org.projectfloodlight.openflow.protocol.OFDescStatsReply;
 import org.projectfloodlight.openflow.protocol.OFDescStatsReply;
@@ -48,6 +52,7 @@ public abstract class AbstractOpenFlowSwitch implements OpenFlowSwitchDriver {
     protected final Logger log = LoggerFactory.getLogger(getClass());
     protected final Logger log = LoggerFactory.getLogger(getClass());
 
 
     protected Channel channel;
     protected Channel channel;
+    protected String channelId;
 
 
     private boolean connected;
     private boolean connected;
     protected boolean startDriverHandshakeCalled = false;
     protected boolean startDriverHandshakeCalled = false;
@@ -123,8 +128,24 @@ public abstract class AbstractOpenFlowSwitch implements OpenFlowSwitchDriver {
     @Override
     @Override
     public final void setChannel(Channel channel) {
     public final void setChannel(Channel channel) {
         this.channel = channel;
         this.channel = channel;
+        final SocketAddress address = channel.getRemoteAddress();
+        if (address instanceof InetSocketAddress) {
+            final InetSocketAddress inetAddress = (InetSocketAddress) address;
+            final IpAddress ipAddress = IpAddress.valueOf(inetAddress.getAddress());
+            if (ipAddress.version() == Ip4Address.VERSION) {
+                channelId = ipAddress.toString() + ':' + inetAddress.getPort();
+            } else {
+                channelId = '[' + ipAddress.toString() + "]:" + inetAddress.getPort();
+            }
+        }
     };
     };
 
 
+    @Override
+    public String channelId() {
+        return channelId;
+    }
+
+
     //************************
     //************************
     // Switch features related
     // Switch features related
     //************************
     //************************

@@ -300,5 +300,11 @@ public class RoleManagerTest {
             failed = requested;
             failed = requested;
         }
         }
 
 
+        @Override
+        public String channelId() {
+            return "1.2.3.4:1";
+        }
+
+
     }
     }
 }
 }

@@ -186,8 +186,12 @@ public class OpenFlowDeviceProvider extends AbstractProvider implements DevicePr
             Device.Type deviceType = sw.isOptical() ? Device.Type.ROADM :
             Device.Type deviceType = sw.isOptical() ? Device.Type.ROADM :
                     Device.Type.SWITCH;
                     Device.Type.SWITCH;
             ChassisId cId = new ChassisId(dpid.value());
             ChassisId cId = new ChassisId(dpid.value());
+
             SparseAnnotations annotations = DefaultAnnotations.builder()
             SparseAnnotations annotations = DefaultAnnotations.builder()
-                    .set("protocol", sw.factory().getVersion().toString()).build();
+                    .set("protocol", sw.factory().getVersion().toString())
+                    .set("channelId", sw.channelId())
+                    .build();
+
             DeviceDescription description =
             DeviceDescription description =
                     new DefaultDeviceDescription(did.uri(), deviceType,
                     new DefaultDeviceDescription(did.uri(), deviceType,
                                                  sw.manufacturerDescription(),
                                                  sw.manufacturerDescription(),

@@ -383,7 +383,12 @@ public class OpenFlowDeviceProviderTest {
         }
         }
 
 
         @Override
         @Override
-        public void returnRoleReply(RoleState requested, RoleState reponse) {
+        public void returnRoleReply(RoleState requested, RoleState response) {
+        }
+
+        @Override
+        public String channelId() {
+            return "1.2.3.4:1";
         }
         }
 
 
     }
     }

@@ -490,5 +490,11 @@ public class OpenFlowLinkProviderTest {
         public void returnRoleReply(RoleState requested, RoleState reponse) {
         public void returnRoleReply(RoleState requested, RoleState reponse) {
         }
         }
 
 
+        @Override
+        public String channelId() {
+            return "1.2.3.4:1";
+        }
+
+
     }
     }
 }
 }

@@ -423,6 +423,11 @@ public class OpenFlowPacketProviderTest {
         public void returnRoleReply(RoleState requested, RoleState reponse) {
         public void returnRoleReply(RoleState requested, RoleState reponse) {
         }
         }
 
 
+        @Override
+        public String channelId() {
+            return "1.2.3.4:1";
+        }
+
     }
     }
 
 
 }
 }