Introduce immediate CONNECTIVITY_ACTION variant.

New broadcast that is dispatched immediately after connectivity
changes have been handled by ConnectivityService, bypassing any
applicable CONNECTIVITY_CHANGE_DELAY.

Also protect CONNECTIVITY_CHANGE broadcasts, since they should only
be sent by system.

Bug: 5198167
Change-Id: I75f1fb44b21da1879f0ab960bcaa481126d70fde

1 files changed, 10 insertions, 0 deletions

diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index 9c96883..3441217 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -23,6 +23,7 @@ import android.annotation.SdkConstant.SdkConstantType;
 import android.os.Binder;
 import android.os.Build.VERSION_CODES;
 import android.os.RemoteException;
+import android.provider.Settings;
 
 import java.net.InetAddress;
 
@@ -71,6 +72,15 @@ public class ConnectivityManager {
     public static final String CONNECTIVITY_ACTION = "android.net.conn.CONNECTIVITY_CHANGE";
 
     /**
+     * Identical to {@link #CONNECTIVITY_ACTION} broadcast, but sent without any
+     * applicable {@link Settings.Secure#CONNECTIVITY_CHANGE_DELAY}.
+     *
+     * @hide
+     */
+    public static final String CONNECTIVITY_ACTION_IMMEDIATE =
+            "android.net.conn.CONNECTIVITY_CHANGE_IMMEDIATE";
+
+    /**
      * The lookup key for a {@link NetworkInfo} object. Retrieve with
      * {@link android.content.Intent#getParcelableExtra(String)}.
      *