1 files changed, 0 insertions, 64 deletions
diff --git a/common/testutils/devicetests/com/android/testutils/ArpResponder.kt b/common/testutils/devicetests/com/android/testutils/ArpResponder.kt
deleted file mode 100644
index cf0490c5..00000000
--- a/common/testutils/devicetests/com/android/testutils/ArpResponder.kt
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright (C) 2020 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.testutils
-
-import android.net.MacAddress
-import com.android.net.module.util.NetworkStackConstants.ETHER_HEADER_LEN
-import java.net.Inet4Address
-import java.net.InetAddress
-import java.nio.ByteBuffer
-
-private const val ARP_SENDER_MAC_OFFSET = ETHER_HEADER_LEN + 8
-private const val ARP_TARGET_IPADDR_OFFSET = ETHER_HEADER_LEN + 24
-
-private val TYPE_ARP = byteArrayOf(0x08, 0x06)
-// Arp reply header for IPv4 over ethernet
-private val ARP_REPLY_IPV4 = byteArrayOf(0x00, 0x01, 0x08, 0x00, 0x06, 0x04, 0x00, 0x02)
-
-/**
- * A class that can be used to reply to ARP packets on a [TapPacketReader].
- */
-class ArpResponder(
-    reader: TapPacketReader,
-    table: Map<Inet4Address, MacAddress>,
-    name: String = ArpResponder::class.java.simpleName
-) : PacketResponder(reader, ArpRequestFilter(), name) {
-    // Copy the map if not already immutable (toMap) to make sure it is not modified
-    private val table = table.toMap()
-
-    override fun replyToPacket(packet: ByteArray, reader: TapPacketReader) {
-        val targetIp = InetAddress.getByAddress(
-                packet.copyFromIndexWithLength(ARP_TARGET_IPADDR_OFFSET, 4))
-                as Inet4Address
-
-        val macAddr = table[targetIp]?.toByteArray() ?: return
-        val senderMac = packet.copyFromIndexWithLength(ARP_SENDER_MAC_OFFSET, 6)
-        reader.sendResponse(ByteBuffer.wrap(
-                // Ethernet header
-                senderMac + macAddr + TYPE_ARP +
-                        // ARP message
-                        ARP_REPLY_IPV4 +
-                        macAddr /* sender MAC */ +
-                        targetIp.address /* sender IP addr */ +
-                        macAddr /* target mac */ +
-                        targetIp.address /* target IP addr */
-        ))
-    }
-}
-
-private fun ByteArray.copyFromIndexWithLength(start: Int, len: Int) =
-        copyOfRange(start, start + len)