Merge "Add network disconnected callback" am: 6d1437a596 am: 11d95a5c72
Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1652259
Change-Id: Iec2661c2f77a17784f7be963d1a4d8ec8ef483ec
diff --git a/framework/api/system-current.txt b/framework/api/system-current.txt
index 8e6e846..6f832c6 100644
--- a/framework/api/system-current.txt
+++ b/framework/api/system-current.txt
@@ -218,6 +218,7 @@
method public void onAddKeepalivePacketFilter(int, @NonNull android.net.KeepalivePacketData);
method public void onAutomaticReconnectDisabled();
method public void onNetworkCreated();
+ method public void onNetworkDisconnected();
method public void onNetworkUnwanted();
method public void onQosCallbackRegistered(int, @NonNull android.net.QosFilter);
method public void onQosCallbackUnregistered(int);
diff --git a/framework/src/android/net/INetworkAgent.aidl b/framework/src/android/net/INetworkAgent.aidl
index 078acbd..f9d3994 100644
--- a/framework/src/android/net/INetworkAgent.aidl
+++ b/framework/src/android/net/INetworkAgent.aidl
@@ -47,4 +47,5 @@
void onQosFilterCallbackRegistered(int qosCallbackId, in QosFilterParcelable filterParcel);
void onQosCallbackUnregistered(int qosCallbackId);
void onNetworkCreated();
+ void onNetworkDisconnected();
}
diff --git a/framework/src/android/net/NetworkAgent.java b/framework/src/android/net/NetworkAgent.java
index aef1a31..01b88aa 100644
--- a/framework/src/android/net/NetworkAgent.java
+++ b/framework/src/android/net/NetworkAgent.java
@@ -370,6 +370,14 @@
*/
public static final int CMD_NETWORK_CREATED = BASE + 22;
+ /**
+ * Sent by ConnectivityService to {@link NetworkAgent} to inform the agent that its native
+ * network was destroyed.
+ *
+ * @hide
+ */
+ public static final int CMD_NETWORK_DISCONNECTED = BASE + 23;
+
private static NetworkInfo getLegacyNetworkInfo(final NetworkAgentConfig config) {
// The subtype can be changed with (TODO) setLegacySubtype, but it starts
// with 0 (TelephonyManager.NETWORK_TYPE_UNKNOWN) and an empty description.
@@ -574,6 +582,10 @@
onNetworkCreated();
break;
}
+ case CMD_NETWORK_DISCONNECTED: {
+ onNetworkDisconnected();
+ break;
+ }
}
}
}
@@ -719,6 +731,11 @@
public void onNetworkCreated() {
mHandler.sendMessage(mHandler.obtainMessage(CMD_NETWORK_CREATED));
}
+
+ @Override
+ public void onNetworkDisconnected() {
+ mHandler.sendMessage(mHandler.obtainMessage(CMD_NETWORK_DISCONNECTED));
+ }
}
/**
@@ -1031,6 +1048,12 @@
*/
public void onNetworkCreated() {}
+
+ /**
+ * Called when ConnectivityService has successfully destroy this NetworkAgent's native network.
+ */
+ public void onNetworkDisconnected() {}
+
/**
* Requests that the network hardware send the specified packet at the specified interval.
*
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index ce89ba8..2978578 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -3704,6 +3704,7 @@
mDnsManager.removeNetwork(nai.network);
}
mNetIdManager.releaseNetId(nai.network.getNetId());
+ nai.onNetworkDisconnected();
}
private boolean createNativeNetwork(@NonNull NetworkAgentInfo networkAgent) {
diff --git a/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java b/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
index 4963353..97df5bf 100644
--- a/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
+++ b/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
@@ -588,6 +588,17 @@
}
}
+ /**
+ * Notify the NetworkAgent that the network is disconnected and destroyed.
+ */
+ public void onNetworkDisconnected() {
+ try {
+ networkAgent.onNetworkDisconnected();
+ } catch (RemoteException e) {
+ Log.e(TAG, "Error sending network disconnected event", e);
+ }
+ }
+
// TODO: consider moving out of NetworkAgentInfo into its own class
private class NetworkAgentMessageHandler extends INetworkAgentRegistry.Stub {
private final Handler mHandler;