1 files changed, 0 insertions, 63 deletions
diff --git a/app/src/main/java/com/wireguard/android/backend/Backend.java b/app/src/main/java/com/wireguard/android/backend/Backend.java
deleted file mode 100644
index ed3a5ebd..00000000
--- a/app/src/main/java/com/wireguard/android/backend/Backend.java
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-
-package com.wireguard.android.backend;
-
-import com.wireguard.config.Config;
-
-import java.util.Collection;
-import java.util.Set;
-
-import androidx.annotation.Nullable;
-
-/**
- * Interface for implementations of the WireGuard secure network tunnel.
- */
-
-public interface Backend {
-    /**
-     * Enumerate names of currently-running tunnels.
-     *
-     * @return The set of running tunnel names.
-     */
-    Set<String> getRunningTunnelNames();
-
-    /**
-     * Get the state of a tunnel.
-     *
-     * @param tunnel The tunnel to examine the state of.
-     * @return The state of the tunnel.
-     */
-    Tunnel.State getState(Tunnel tunnel) throws Exception;
-
-    /**
-     * Get statistics about traffic and errors on this tunnel. If the tunnel is not running, the
-     * statistics object will be filled with zero values.
-     *
-     * @param tunnel The tunnel to retrieve statistics for.
-     * @return The statistics for the tunnel.
-     */
-    Statistics getStatistics(Tunnel tunnel) throws Exception;
-
-    /**
-     * Determine version of underlying backend.
-     *
-     * @return The version of the backend.
-     * @throws Exception
-     */
-    String getVersion() throws Exception;
-
-    /**
-     * Set the state of a tunnel, updating it's configuration. If the tunnel is already up, config
-     * may update the running configuration; config may be null when setting the tunnel down.
-     *
-     * @param tunnel The tunnel to control the state of.
-     * @param state  The new state for this tunnel. Must be {@code UP}, {@code DOWN}, or
-     *               {@code TOGGLE}.
-     * @param config The configuration for this tunnel, may be null if state is {@code DOWN}.
-     * @return The updated state of the tunnel.
-     */
-    Tunnel.State setState(Tunnel tunnel, Tunnel.State state, @Nullable Config config) throws Exception;
-}