diff options
Diffstat (limited to 'java/com/android/server/ethernet/EthernetTracker.java')
-rw-r--r-- | java/com/android/server/ethernet/EthernetTracker.java | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/java/com/android/server/ethernet/EthernetTracker.java b/java/com/android/server/ethernet/EthernetTracker.java index 0a0e327..c38c900 100644 --- a/java/com/android/server/ethernet/EthernetTracker.java +++ b/java/com/android/server/ethernet/EthernetTracker.java @@ -16,6 +16,8 @@ package com.android.server.ethernet; +import static android.net.EthernetManager.ETHERNET_STATE_DISABLED; +import static android.net.EthernetManager.ETHERNET_STATE_ENABLED; import static android.net.TestNetworkManager.TEST_TAP_PREFIX; import static com.android.internal.annotations.VisibleForTesting.Visibility.PACKAGE; @@ -119,6 +121,8 @@ public class EthernetTracker { private boolean mTetheredInterfaceWasAvailable = false; private volatile IpConfiguration mIpConfigForDefaultInterface; + private int mEthernetState = ETHERNET_STATE_ENABLED; + private class TetheredInterfaceRequestList extends RemoteCallbackList<ITetheredInterfaceCallback> { @Override @@ -355,6 +359,8 @@ public class EthernetTracker { for (String iface : getInterfaces(canUseRestrictedNetworks)) { unicastInterfaceStateChange(listener, iface); } + + unicastEthernetStateChange(listener, mEthernetState); }); } @@ -825,6 +831,53 @@ public class EthernetTracker { } } + @VisibleForTesting(visibility = PACKAGE) + protected void setEthernetEnabled(boolean enabled) { + mHandler.post(() -> { + int newState = enabled ? ETHERNET_STATE_ENABLED : ETHERNET_STATE_DISABLED; + if (mEthernetState == newState) return; + + mEthernetState = newState; + + if (enabled) { + trackAvailableInterfaces(); + } else { + // TODO: maybe also disable server mode interface as well. + untrackFactoryInterfaces(); + } + broadcastEthernetStateChange(mEthernetState); + }); + } + + private void untrackFactoryInterfaces() { + for (String iface : mFactory.getAvailableInterfaces(true /* includeRestricted */)) { + stopTrackingInterface(iface); + } + } + + private void unicastEthernetStateChange(@NonNull IEthernetServiceListener listener, + int state) { + ensureRunningOnEthernetServiceThread(); + try { + listener.onEthernetStateChanged(state); + } catch (RemoteException e) { + // Do nothing here. + } + } + + private void broadcastEthernetStateChange(int state) { + ensureRunningOnEthernetServiceThread(); + final int n = mListeners.beginBroadcast(); + for (int i = 0; i < n; i++) { + try { + mListeners.getBroadcastItem(i).onEthernetStateChanged(state); + } catch (RemoteException e) { + // Do nothing here. + } + } + mListeners.finishBroadcast(); + } + void dump(FileDescriptor fd, IndentingPrintWriter pw, String[] args) { postAndWaitForRunnable(() -> { pw.println(getClass().getSimpleName()); |