Properly invalidate pairing state after pairing

app/src/main/java/com/limelight/PcView.java

@@ -353,6 +353,10 @@ public class PcView extends Activity implements AdapterFragmentCallbacks {
                             // Just navigate to the app view without displaying a toast
                             message = null;
                             success = true;
+
+                            // Invalidate reachability information after pairing to force
+                            // a refresh before reading pair state again
+                            managerBinder.invalidateStateForComputer(computer.uuid);
                         }
                         else {
                             // Should be no other values
@@ -381,7 +385,6 @@ public class PcView extends Activity implements AdapterFragmentCallbacks {
 
                         if (toastSuccess) {
                             // Open the app list after a successful pairing attempt
-                            computer.pairState = PairState.PAIRED;
                             doAppList(computer);
                         }
                         else {

app/src/main/java/com/limelight/computers/ComputerManagerService.java

@@ -238,6 +238,21 @@ public class ComputerManagerService extends Service {
 
             return null;
         }
+
+        public void invalidateStateForComputer(UUID uuid) {
+            synchronized (pollingTuples) {
+                for (PollingTuple tuple : pollingTuples) {
+                    if (uuid.equals(tuple.computer.uuid)) {
+                        // We need the network lock to prevent a concurrent poll
+                        // from wiping this change out
+                        synchronized (tuple.networkLock) {
+                            tuple.computer.state = ComputerDetails.State.UNKNOWN;
+                            tuple.computer.reachability = ComputerDetails.Reachability.UNKNOWN;
+                        }
+                    }
+                }
+            }
+        }
     }
 
     @Override