1 files changed, 0 insertions, 92 deletions
diff --git a/common/device/com/android/net/module/util/structs/RdnssOption.java b/common/device/com/android/net/module/util/structs/RdnssOption.java
deleted file mode 100644
index 4a5bd7e9..00000000
--- a/common/device/com/android/net/module/util/structs/RdnssOption.java
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.net.module.util.structs;
-
-import static com.android.net.module.util.NetworkStackConstants.ICMPV6_ND_OPTION_RDNSS;
-
-import android.net.InetAddresses;
-
-import com.android.net.module.util.Struct;
-import com.android.net.module.util.Struct.Field;
-import com.android.net.module.util.Struct.Type;
-
-import java.net.Inet6Address;
-import java.nio.ByteBuffer;
-
-/**
- * IPv6 RA recursive DNS server option, as per https://tools.ietf.org/html/rfc8106.
- * This should be followed by a series of DNSv6 server addresses.
- *
- * 0                   1                   2                   3
- * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |     Type      |     Length    |           Reserved            |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |                           Lifetime                            |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * |                                                               |
- * :            Addresses of IPv6 Recursive DNS Servers            :
- * |                                                               |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- */
-public class RdnssOption extends Struct {
-    @Field(order = 0, type = Type.S8)
-    public final byte type;
-    @Field(order = 1, type = Type.S8)
-    public final byte length; // Length in 8-byte units
-    @Field(order = 2, type = Type.S16)
-    public final short reserved;
-    @Field(order = 3, type = Type.U32)
-    public final long lifetime;
-
-    public RdnssOption(final byte type, final byte length, final short reserved,
-            final long lifetime) {
-        this.type = type;
-        this.length = length;
-        this.reserved = reserved;
-        this.lifetime = lifetime;
-    }
-
-    /**
-     * Build a RDNSS option from the required specified Inet6Address parameters.
-     */
-    public static ByteBuffer build(final long lifetime, final Inet6Address... servers) {
-        final byte length = (byte) (1 + 2 * servers.length);
-        final RdnssOption option = new RdnssOption((byte) ICMPV6_ND_OPTION_RDNSS,
-                length, (short) 0, lifetime);
-        final ByteBuffer buffer = ByteBuffer.allocate(length * 8);
-        option.writeToByteBuffer(buffer);
-        for (Inet6Address server : servers) {
-            buffer.put(server.getAddress());
-        }
-        buffer.flip();
-        return buffer;
-    }
-
-    /**
-     * Build a RDNSS option from the required specified String parameters.
-     *
-     * @throws IllegalArgumentException if {@code servers} does not contain only numeric addresses.
-     */
-    public static ByteBuffer build(final long lifetime, final String... servers) {
-        final Inet6Address[] serverArray = new Inet6Address[servers.length];
-        for (int i = 0; i < servers.length; i++) {
-            serverArray[i] = (Inet6Address) InetAddresses.parseNumericAddress(servers[i]);
-        }
-        return build(lifetime, serverArray);
-    }
-}