Include network type that caused broadcast.

Network type can be obtained through EXTRA_NETWORK_INFO, but offer
it as first-class extra since the returned NetworkInfo is deprecated.

Bug: 6936247
Change-Id: Ief59577afd2bd930f0f4c5650b413feef86bfbc3

Author: jsharkey

api/current.txt

@@ -12399,6 +12399,7 @@ package android.net {
     field public static final java.lang.String EXTRA_EXTRA_INFO = "extraInfo";
     field public static final java.lang.String EXTRA_IS_FAILOVER = "isFailover";
     field public static final deprecated java.lang.String EXTRA_NETWORK_INFO = "networkInfo";
+    field public static final java.lang.String EXTRA_NETWORK_TYPE = "networkType";
     field public static final java.lang.String EXTRA_NO_CONNECTIVITY = "noConnectivity";
     field public static final java.lang.String EXTRA_OTHER_NETWORK_INFO = "otherNetwork";
     field public static final java.lang.String EXTRA_REASON = "reason";

core/java/android/net/ConnectivityManager.java

@@ -89,10 +89,20 @@ public class ConnectivityManager {
      *             should always obtain network information through
      *             {@link #getActiveNetworkInfo()} or
      *             {@link #getAllNetworkInfo()}.
+     * @see #EXTRA_NETWORK_TYPE
      */
     @Deprecated
     public static final String EXTRA_NETWORK_INFO = "networkInfo";
 
+    /**
+     * Network type which triggered a {@link #CONNECTIVITY_ACTION} broadcast.
+     * Can be used with {@link #getNetworkInfo(int)} to get {@link NetworkInfo}
+     * state based on the calling application.
+     *
+     * @see android.content.Intent#getIntExtra(String, int)
+     */
+    public static final String EXTRA_NETWORK_TYPE = "networkType";
+
     /**
      * The lookup key for a boolean that indicates whether a connect event
      * is for a network to which the connectivity manager was failing over

services/java/com/android/server/ConnectivityService.java

@@ -1622,6 +1622,7 @@ private void handleDisconnect(NetworkInfo info) {
 
         Intent intent = new Intent(ConnectivityManager.CONNECTIVITY_ACTION);
         intent.putExtra(ConnectivityManager.EXTRA_NETWORK_INFO, info);
+        intent.putExtra(ConnectivityManager.EXTRA_NETWORK_TYPE, info.getType());
         if (info.isFailover()) {
             intent.putExtra(ConnectivityManager.EXTRA_IS_FAILOVER, true);
             info.setFailover(false);
@@ -1748,6 +1749,7 @@ private void sendInetConditionBroadcast(NetworkInfo info) {
     private Intent makeGeneralIntent(NetworkInfo info, String bcastType) {
         Intent intent = new Intent(bcastType);
         intent.putExtra(ConnectivityManager.EXTRA_NETWORK_INFO, info);
+        intent.putExtra(ConnectivityManager.EXTRA_NETWORK_TYPE, info.getType());
         if (info.isFailover()) {
             intent.putExtra(ConnectivityManager.EXTRA_IS_FAILOVER, true);
             info.setFailover(false);
@@ -1798,6 +1800,7 @@ private void handleConnectionFailure(NetworkInfo info) {
 
         Intent intent = new Intent(ConnectivityManager.CONNECTIVITY_ACTION);
         intent.putExtra(ConnectivityManager.EXTRA_NETWORK_INFO, info);
+        intent.putExtra(ConnectivityManager.EXTRA_NETWORK_TYPE, info.getType());
         if (getActiveNetworkInfo() == null) {
             intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, true);
         }