1 files changed, 43 insertions, 0 deletions
diff --git a/mobile-kt/app/src/DNSProxyRunner.java b/mobile-kt/app/src/DNSProxyRunner.java
new file mode 100644
index 0000000..dd0e3e5
--- /dev/null
+++ b/mobile-kt/app/src/DNSProxyRunner.java
@@ -0,0 +1,43 @@
+package org.pihole.dnsproxy;
+
+import android.net.VpnService;
+
+import android.os.ParcelFileDescriptor;
+
+import android.util.Log;
+
+public class DNSProxyRunner implements Runnable {
+
+    public interface OnEstablishListener {
+        void onEstablish(ParcelFileDescriptor networkInterface);
+    }
+    private OnEstablishListener onEstablishListener;
+
+    private DNSProxyService service;
+
+    DNSProxyRunner(DNSProxyService service) {
+        this.service = service;
+    }
+
+    @Override
+    public void run() {
+        try {
+            VpnService.Builder builder = this.service.newBuilder()
+                .setSession("Pihole DNS Proxy")
+                .addAddress("10.111.222.1", 24)
+                .addDnsServer(DNSProxyService.PIHOLE_ADDRESS)
+                .setBlocking(true);
+
+            this.onEstablishListener.onEstablish(builder.establish());
+        } catch (Exception exception) {
+            Log.e(DNSProxyService.LOG_TAG, "Failed to establish VPN connection", exception);
+        }
+    }
+
+    /**
+     * Callback when proxy connection is established
+     */
+    public void setOnEstablishListener(OnEstablishListener listener) {
+        this.onEstablishListener = listener;
+    }
+}