Expose a simple tethering API which includes provision checks.
This CL exposes startTethering and stopTethering functions which also
encapsulate all provisioning check logic. Right now, only silent checks
are implemented, but UI checks will come in a follow-up CL. GTS tests
and Settings changes are under the same topic ID.
BUG: 26247383
Change-Id: I65f61d899594cb3f9035d8496366af17a57a090f
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 9927fd6..3c13630 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -87,6 +87,7 @@
import android.os.PowerManager;
import android.os.Process;
import android.os.RemoteException;
+import android.os.ResultReceiver;
import android.os.SystemClock;
import android.os.SystemProperties;
import android.os.UserHandle;
@@ -2686,6 +2687,21 @@
mTethering.getUpstreamIfaceTypes().length != 0);
}
+ public void startTethering(int type, ResultReceiver receiver,
+ boolean showProvisioningUi) {
+ ConnectivityManager.enforceTetherChangePermission(mContext);
+ if (!isTetheringSupported()) {
+ receiver.send(ConnectivityManager.TETHER_ERROR_UNSUPPORTED, null);
+ return;
+ }
+ mTethering.startTethering(type, receiver, showProvisioningUi);
+ }
+
+ public void stopTethering(int type) {
+ ConnectivityManager.enforceTetherChangePermission(mContext);
+ mTethering.stopTethering(type);
+ }
+
// Called when we lose the default network and have no replacement yet.
// This will automatically be cleared after X seconds or a new default network
// becomes CONNECTED, whichever happens first. The timer is started by the