implement wgOnEvent

1 files changed, 10 insertions, 3 deletions

diff --git a/tunnel/src/main/java/com/wireguard/android/backend/GoBackend.java b/tunnel/src/main/java/com/wireguard/android/backend/GoBackend.java
index 3d0886cf..b7e55465 100644
--- a/tunnel/src/main/java/com/wireguard/android/backend/GoBackend.java
+++ b/tunnel/src/main/java/com/wireguard/android/backend/GoBackend.java
@@ -40,7 +40,7 @@ import androidx.collection.ArraySet;
  * WireGuard tunnels.
  */
 @NonNullForAll
-public final class GoBackend implements Backend {
+public final class GoBackend implements Backend, EventHandler {
     private static final int DNS_RESOLUTION_RETRIES = 10;
     private static final String TAG = "WireGuard/GoBackend";
     @Nullable private static AlwaysOnCallback alwaysOnCallback;
@@ -78,7 +78,7 @@ public final class GoBackend implements Backend {
 
     private static native void wgTurnOff(int handle);
 
-    private static native int wgTurnOn(String ifName, int tunFd, String settings);
+    private static native int wgTurnOn(String ifName, int tunFd, String settings, EventHandler handler);
 
     private static native String wgVersion();
 
@@ -304,7 +304,7 @@ public final class GoBackend implements Backend {
                 if (tun == null)
                     throw new BackendException(Reason.TUN_CREATION_ERROR);
                 Log.d(TAG, "Go backend " + wgVersion());
-                currentTunnelHandle = wgTurnOn(tunnel.getName(), tun.detachFd(), goConfig);
+                currentTunnelHandle = wgTurnOn(tunnel.getName(), tun.detachFd(), goConfig, this);
             }
             if (currentTunnelHandle < 0)
                 throw new BackendException(Reason.GO_ACTIVATION_ERROR_CODE, currentTunnelHandle);
@@ -329,6 +329,9 @@ public final class GoBackend implements Backend {
         tunnel.onStateChange(state);
     }
 
+    public void onEvent(String event) {
+    }
+
     /**
      * Callback for {@link GoBackend} that is invoked when {@link VpnService} is started by the
      * system's Always-On VPN mode.
@@ -415,3 +418,7 @@ public final class GoBackend implements Backend {
         }
     }
 }
+
+interface EventHandler {
+    public void onEvent(String event);
+}