Merge "Data stall detection using DNS event"
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 564d35a..8a0d9fe 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -1667,6 +1667,24 @@
loge("Error parsing ip address in validation event");
}
}
+
+ @Override
+ public void onDnsEvent(int netId, int eventType, int returnCode, String hostname,
+ String[] ipAddresses, int ipAddressesCount, long timestamp, int uid) {
+ NetworkAgentInfo nai = getNetworkAgentInfoForNetId(netId);
+ // Netd event only allow registrants from system. Each NetworkMonitor thread is under
+ // the caller thread of registerNetworkAgent. Thus, it's not allowed to register netd
+ // event callback for certain nai. e.g. cellular. Register here to pass to
+ // NetworkMonitor instead.
+ // TODO: Move the Dns Event to NetworkMonitor. Use Binder.clearCallingIdentity() in
+ // registerNetworkAgent to have NetworkMonitor created with system process as design
+ // expectation. Also, NetdEventListenerService only allow one callback from each
+ // caller type. Need to re-factor NetdEventListenerService to allow multiple
+ // NetworkMonitor registrants.
+ if (nai != null && nai.satisfies(mDefaultRequest)) {
+ nai.networkMonitor.sendMessage(NetworkMonitor.EVENT_DNS_NOTIFICATION, returnCode);
+ }
+ }
};
@VisibleForTesting