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Commit db3c8678 authored by Haoyu Bai's avatar Haoyu Bai
Browse files

Network data activity change intent for network interfaces. 

The activity notification is received from netd, an intent
DATA_ACTIVITY_CHANGE is then raised for other part of the system to
consume.

Change-Id: Idfcc4763c51c5b314c57f546c12557082f06bebf
parent 6b7358d9

core/java/android/net/ConnectivityManager.java

+22 −0
Original line number Diff line number Diff line
@@ -136,6 +136,28 @@ public class ConnectivityManager { 
     */

    public static final String EXTRA_INET_CONDITION = "inetCondition";



    /**

     * Broadcast action to indicate the change of data activity status

     * (idle or active) on a network in a recent period.

     * The network becomes active when data transimission is started, or

     * idle if there is no data transimition for a period of time.

     * {@hide}

     */

    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)

    public static final String ACTION_DATA_ACTIVITY_CHANGE = "android.net.conn.DATA_ACTIVITY_CHANGE";

    /**

     * The lookup key for an enum that indicates the network device type on which this data activity

     * change happens.

     * {@hide}

     */

    public static final String EXTRA_DEVICE_TYPE = "deviceType";

    /**

     * The lookup key for a boolean that indicates the device is active or not. {@code true} means

     * it is actively sending or receiving data and {@code false} means it is idle.

     * {@hide}

     */

    public static final String EXTRA_IS_ACTIVE = "isActive";



    /**

     * Broadcast Action: The setting for background data usage has changed

     * values. Use {@link #getBackgroundDataSetting()} to get the current value.

core/java/android/net/EthernetDataTracker.java

+4 −0
Original line number Diff line number Diff line
@@ -99,6 +99,10 @@ public class EthernetDataTracker implements NetworkStateTracker { 
        public void limitReached(String limitName, String iface) {

            // Ignored.

        }



        public void interfaceClassDataActivityChanged(String label, boolean active) {

            // Ignored.

        }

    }



    private EthernetDataTracker() {

core/java/android/net/INetworkManagementEventObserver.aidl

+7 −0
Original line number Diff line number Diff line
@@ -62,4 +62,11 @@ interface INetworkManagementEventObserver { 
     */

    void limitReached(String limitName, String iface);



    /**

     * Interface data activity status is changed.

     *

     * @param iface The interface.

     * @param active  True if the interface is actively transmitting data, false if it is idle.

     */

    void interfaceClassDataActivityChanged(String label, boolean active);

}

core/res/AndroidManifest.xml

+6 −0
Original line number Diff line number Diff line
@@ -121,6 +121,7 @@ 


    <protected-broadcast android:name="android.net.conn.CONNECTIVITY_CHANGE" />

    <protected-broadcast android:name="android.net.conn.CONNECTIVITY_CHANGE_IMMEDIATE" />

    <protected-broadcast android:name="android.net.conn.DATA_ACTIVITY_CHANGE" />



    <protected-broadcast android:name="android.nfc.action.LLCP_LINK_STATE_CHANGED" />

    <protected-broadcast android:name="com.android.nfc_extras.action.RF_FIELD_ON_DETECTED" />
@@ -508,6 +509,11 @@ 
        android:permissionGroup="android.permission-group.NETWORK"

        android:protectionLevel="signature|system" />



    <!-- @hide -->

    <permission android:name="android.permission.RECEIVE_DATA_ACTIVITY_CHANGE"

        android:permissionGroup="android.permission-group.NETWORK"

        android:protectionLevel="signature|system" />



    <!-- ================================== -->

    <!-- Permissions for accessing accounts -->

    <!-- ================================== -->

services/java/com/android/server/CommonTimeManagementService.java

+2 −0
Original line number Diff line number Diff line
@@ -120,6 +120,8 @@ class CommonTimeManagementService extends Binder { 
            reevaluateServiceState();

        }

        public void limitReached(String limitName, String iface) { }



        public void interfaceClassDataActivityChanged(String label, boolean active) {}

    };



    private BroadcastReceiver mConnectivityMangerObserver = new BroadcastReceiver() {