Add IpClientCallbacks.onNewDhcpResults(DhcpResultsParcelable)

Add new callback to replace old one. Target to remove
onNewDhcpResults(Dhcpresults). The previous onNewDhcpResults
callback will be removed after clients are migrated.

Bug: 135998869
Test: build
Test: atest FrameworksNetTests NetworkStackTests
Change-Id: Id6c72228560dc3c387755c27adacaa9aece6309a

2 files changed, 14 insertions, 0 deletions

diff --git a/services/net/java/android/net/ip/IpClientCallbacks.java b/services/net/java/android/net/ip/IpClientCallbacks.java
index 61cd88aac921..c93e5c5e4759 100644
--- a/services/net/java/android/net/ip/IpClientCallbacks.java
+++ b/services/net/java/android/net/ip/IpClientCallbacks.java
@@ -17,6 +17,7 @@
 package android.net.ip;
 
 import android.net.DhcpResults;
+import android.net.DhcpResultsParcelable;
 import android.net.Layer2PacketParcelable;
 import android.net.LinkProperties;
 
@@ -69,6 +70,18 @@ public class IpClientCallbacks {
     public void onNewDhcpResults(DhcpResults dhcpResults) {}
 
     /**
+     * Callback called when new DHCP results are available.
+     *
+     * <p>This is purely advisory and not an indication of provisioning success or failure.  This is
+     * only here for callers that want to expose DHCPv4 results to other APIs
+     * (e.g., WifiInfo#setInetAddress).
+     *
+     * <p>DHCPv4 or static IPv4 configuration failure or success can be determined by whether or not
+     * the passed-in DhcpResults object is null.
+     */
+    public void onNewDhcpResults(DhcpResultsParcelable dhcpResults) {}
+
+    /**
      * Indicates that provisioning was successful.
      */
     public void onProvisioningSuccess(LinkProperties newLp) {}
diff --git a/services/net/java/android/net/ip/IpClientUtil.java b/services/net/java/android/net/ip/IpClientUtil.java
index 4d60e6239376..7f723b1c232b 100644
--- a/services/net/java/android/net/ip/IpClientUtil.java
+++ b/services/net/java/android/net/ip/IpClientUtil.java
@@ -119,6 +119,7 @@ public class IpClientUtil {
         @Override
         public void onNewDhcpResults(DhcpResultsParcelable dhcpResults) {
             mCb.onNewDhcpResults(fromStableParcelable(dhcpResults));
+            mCb.onNewDhcpResults(dhcpResults);
         }
 
         @Override