Add RouteInfo objects for tracking routes.

Used to have list of gateways for default routes, but general static routes
should be supported.

Change-Id: I01730142c6139f2b833b9d48f5381d2d320b69f6
diff --git a/services/java/com/android/server/ConnectivityService.java b/services/java/com/android/server/ConnectivityService.java
index 998382c..d77ab60 100644
--- a/services/java/com/android/server/ConnectivityService.java
+++ b/services/java/com/android/server/ConnectivityService.java
@@ -34,6 +34,7 @@
 import android.net.NetworkUtils;
 import android.net.Proxy;
 import android.net.ProxyProperties;
+import android.net.RouteInfo;
 import android.net.vpn.VpnManager;
 import android.net.wifi.WifiStateTracker;
 import android.os.Binder;
@@ -1413,14 +1414,19 @@
         if (p == null) return;
         String interfaceName = p.getInterfaceName();
         if (TextUtils.isEmpty(interfaceName)) return;
-        for (InetAddress gateway : p.getGateways()) {
+        for (RouteInfo route : p.getRoutes()) {
 
-            if (NetworkUtils.addHostRoute(interfaceName, gateway, null) &&
-                    NetworkUtils.addDefaultRoute(interfaceName, gateway)) {
-                if (DBG) {
-                    NetworkInfo networkInfo = nt.getNetworkInfo();
-                    log("addDefaultRoute for " + networkInfo.getTypeName() +
-                            " (" + interfaceName + "), GatewayAddr=" + gateway.getHostAddress());
+            //TODO - handle non-default routes
+            if (route.isDefaultRoute()) {
+                InetAddress gateway = route.getGateway();
+                if (NetworkUtils.addHostRoute(interfaceName, gateway, null) &&
+                        NetworkUtils.addDefaultRoute(interfaceName, gateway)) {
+                    if (DBG) {
+                        NetworkInfo networkInfo = nt.getNetworkInfo();
+                        log("addDefaultRoute for " + networkInfo.getTypeName() +
+                                " (" + interfaceName + "), GatewayAddr=" +
+                                gateway.getHostAddress());
+                    }
                 }
             }
         }