| /* |
| * Copyright (C) 2018 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 android.net.netlink; |
| |
| import static java.nio.ByteOrder.BIG_ENDIAN; |
| import java.net.InetSocketAddress; |
| import java.nio.ByteBuffer; |
| import java.nio.ByteOrder; |
| |
| /** |
| * struct inet_diag_req_v2 |
| * |
| * see <linux_src>/include/uapi/linux/inet_diag.h |
| * |
| * struct inet_diag_req_v2 { |
| * __u8 sdiag_family; |
| * __u8 sdiag_protocol; |
| * __u8 idiag_ext; |
| * __u8 pad; |
| * __u32 idiag_states; |
| * struct inet_diag_sockid id; |
| * }; |
| * |
| * @hide |
| */ |
| public class StructInetDiagReqV2 { |
| public static final int STRUCT_SIZE = 8 + StructInetDiagSockId.STRUCT_SIZE; |
| |
| private final byte sdiag_family; |
| private final byte sdiag_protocol; |
| private final StructInetDiagSockId id; |
| private final int INET_DIAG_REQ_V2_ALL_STATES = (int) 0xffffffff; |
| |
| |
| public StructInetDiagReqV2(int protocol, InetSocketAddress local, InetSocketAddress remote, |
| int family) { |
| sdiag_family = (byte) family; |
| sdiag_protocol = (byte) protocol; |
| id = new StructInetDiagSockId(local, remote); |
| } |
| |
| public void pack(ByteBuffer byteBuffer) { |
| // The ByteOrder must have already been set by the caller. |
| byteBuffer.put((byte) sdiag_family); |
| byteBuffer.put((byte) sdiag_protocol); |
| byteBuffer.put((byte) 0); |
| byteBuffer.put((byte) 0); |
| byteBuffer.putInt(INET_DIAG_REQ_V2_ALL_STATES); |
| id.pack(byteBuffer); |
| } |
| |
| @Override |
| public String toString() { |
| final String familyStr = NetlinkConstants.stringForAddressFamily(sdiag_family); |
| final String protocolStr = NetlinkConstants.stringForAddressFamily(sdiag_protocol); |
| |
| return "StructInetDiagReqV2{ " |
| + "sdiag_family{" + familyStr + "}, " |
| + "sdiag_protocol{" + protocolStr + "}, " |
| + "idiag_ext{" + 0 + ")}, " |
| + "pad{" + 0 + "}, " |
| + "idiag_states{" + Integer.toHexString(INET_DIAG_REQ_V2_ALL_STATES) + "}, " |
| + id.toString() |
| + "}"; |
| } |
| } |