diff options
Diffstat (limited to 'common/device/com/android/net/module/util/structs/IaAddressOption.java')
-rw-r--r-- | common/device/com/android/net/module/util/structs/IaAddressOption.java | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/common/device/com/android/net/module/util/structs/IaAddressOption.java b/common/device/com/android/net/module/util/structs/IaAddressOption.java deleted file mode 100644 index 575a1f36..00000000 --- a/common/device/com/android/net/module/util/structs/IaAddressOption.java +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright (C) 2023 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.DHCP6_OPTION_IA_ADDR; - -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; -import java.nio.ByteOrder; - -/** - * DHCPv6 IA Address option. - * https://tools.ietf.org/html/rfc8415. This does not contain any option. - * - * 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 - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | OPTION_IAADDR | option-len | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | | - * | IPv6-address | - * | | - * | | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | preferred-lifetime | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | valid-lifetime | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * . . - * . IAaddr-options . - * . . - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - */ -public class IaAddressOption extends Struct { - public static final int LENGTH = 24; // option length excluding IAaddr-options - - @Field(order = 0, type = Type.S16) - public final short code; - @Field(order = 1, type = Type.S16) - public final short length; - @Field(order = 2, type = Type.Ipv6Address) - public final Inet6Address address; - @Field(order = 3, type = Type.U32) - public final long preferred; - @Field(order = 4, type = Type.U32) - public final long valid; - - IaAddressOption(final short code, final short length, final Inet6Address address, - final long preferred, final long valid) { - this.code = code; - this.length = length; - this.address = address; - this.preferred = preferred; - this.valid = valid; - } - - /** - * Build an IA Address option from the required specific parameters. - */ - public static ByteBuffer build(final short length, final long id, final Inet6Address address, - final long preferred, final long valid) { - final IaAddressOption option = new IaAddressOption((short) DHCP6_OPTION_IA_ADDR, - length /* 24 + IAaddr-options length */, address, preferred, valid); - return ByteBuffer.wrap(option.writeToBytes(ByteOrder.BIG_ENDIAN)); - } -} |