Win32 API 日本語リファレンス
ホームNetworkManagement.Dhcp › DHCP_CLIENT_INFO_PB

DHCP_CLIENT_INFO_PB

構造体
サイズx64: 104 バイト / x86: 72 バイト

サイズ=各フィールドのバイト数(x64/x86 で異なる場合は x64/x86 と併記)。x64/x86 列=フィールドのバイトオフセット(HSPで dupptr / lpoke / wpoke 等に使用)。

フィールド

フィールドサイズx64x86説明
ClientIpAddressDWORD4+0+0クライアントに割り当てたIPアドレスをDWORDで示す。
SubnetMaskDWORD4+4+4クライアントのサブネットマスクをDWORDで示す。
ClientHardwareAddressDHCP_BINARY_DATA16/8+8+8クライアントのハードウェア(MAC)アドレスを保持するバイナリデータ。
ClientNameLPWSTR8/4+24+16クライアントのホスト名を示すワイド文字列。NULL可。
ClientCommentLPWSTR8/4+32+20クライアントの説明コメントを示すワイド文字列。NULL可。
ClientLeaseExpiresDATE_TIME8+40+24クライアントのリース満了日時を示す。
OwnerHostDHCP_HOST_INFO24/12+48+32このリースを管理するDHCPサーバーの情報を保持する。
bClientTypeBYTE1+72+44クライアントの種別(DHCP/BOOTP等)を示すフラグ。
AddressStateBYTE1+73+45アドレスの状態(使用中/オファー済み等)を示す。
StatusQuarantineStatus4+76+48検疫(NAP)の状態を示すQuarantineStatus値。
ProbationEndsDATE_TIME8+80+52検疫の猶予期間の終了日時を示す。
QuarantineCapableBOOL4+88+60クライアントが検疫対応可能かを示すブール値。
FilterStatusDWORD4+92+64MACアドレスフィルタの適用状態を示すフラグ。
PolicyNameLPWSTR8/4+96+68クライアントに適用されたポリシーの名前を示すワイド文字列。NULL可。

各言語での定義

#include <windows.h>

// DHCP_BINARY_DATA  (x64 16 / x86 8 バイト)
typedef struct DHCP_BINARY_DATA {
    DWORD DataLength;
    BYTE* Data;
} DHCP_BINARY_DATA;

// DATE_TIME  (x64 8 / x86 8 バイト)
typedef struct DATE_TIME {
    DWORD dwLowDateTime;
    DWORD dwHighDateTime;
} DATE_TIME;

// DHCP_HOST_INFO  (x64 24 / x86 12 バイト)
typedef struct DHCP_HOST_INFO {
    DWORD IpAddress;
    LPWSTR NetBiosName;
    LPWSTR HostName;
} DHCP_HOST_INFO;

// DHCP_CLIENT_INFO_PB  (x64 104 / x86 72 バイト)
typedef struct DHCP_CLIENT_INFO_PB {
    DWORD ClientIpAddress;
    DWORD SubnetMask;
    DHCP_BINARY_DATA ClientHardwareAddress;
    LPWSTR ClientName;
    LPWSTR ClientComment;
    DATE_TIME ClientLeaseExpires;
    DHCP_HOST_INFO OwnerHost;
    BYTE bClientType;
    BYTE AddressState;
    QuarantineStatus Status;
    DATE_TIME ProbationEnds;
    BOOL QuarantineCapable;
    DWORD FilterStatus;
    LPWSTR PolicyName;
} DHCP_CLIENT_INFO_PB;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DHCP_BINARY_DATA
{
    public uint DataLength;
    public IntPtr Data;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DATE_TIME
{
    public uint dwLowDateTime;
    public uint dwHighDateTime;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DHCP_HOST_INFO
{
    public uint IpAddress;
    public IntPtr NetBiosName;
    public IntPtr HostName;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DHCP_CLIENT_INFO_PB
{
    public uint ClientIpAddress;
    public uint SubnetMask;
    public DHCP_BINARY_DATA ClientHardwareAddress;
    public IntPtr ClientName;
    public IntPtr ClientComment;
    public DATE_TIME ClientLeaseExpires;
    public DHCP_HOST_INFO OwnerHost;
    public byte bClientType;
    public byte AddressState;
    public int Status;
    public DATE_TIME ProbationEnds;
    [MarshalAs(UnmanagedType.Bool)] public bool QuarantineCapable;
    public uint FilterStatus;
    public IntPtr PolicyName;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DHCP_BINARY_DATA
    Public DataLength As UInteger
    Public Data As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DATE_TIME
    Public dwLowDateTime As UInteger
    Public dwHighDateTime As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DHCP_HOST_INFO
    Public IpAddress As UInteger
    Public NetBiosName As IntPtr
    Public HostName As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DHCP_CLIENT_INFO_PB
    Public ClientIpAddress As UInteger
    Public SubnetMask As UInteger
    Public ClientHardwareAddress As DHCP_BINARY_DATA
    Public ClientName As IntPtr
    Public ClientComment As IntPtr
    Public ClientLeaseExpires As DATE_TIME
    Public OwnerHost As DHCP_HOST_INFO
    Public bClientType As Byte
    Public AddressState As Byte
    Public Status As Integer
    Public ProbationEnds As DATE_TIME
    <MarshalAs(UnmanagedType.Bool)> Public QuarantineCapable As Boolean
    Public FilterStatus As UInteger
    Public PolicyName As IntPtr
End Structure
import ctypes
from ctypes import wintypes

class DHCP_BINARY_DATA(ctypes.Structure):
    _fields_ = [
        ("DataLength", wintypes.DWORD),
        ("Data", ctypes.c_void_p),
    ]

class DATE_TIME(ctypes.Structure):
    _fields_ = [
        ("dwLowDateTime", wintypes.DWORD),
        ("dwHighDateTime", wintypes.DWORD),
    ]

class DHCP_HOST_INFO(ctypes.Structure):
    _fields_ = [
        ("IpAddress", wintypes.DWORD),
        ("NetBiosName", ctypes.c_void_p),
        ("HostName", ctypes.c_void_p),
    ]

class DHCP_CLIENT_INFO_PB(ctypes.Structure):
    _fields_ = [
        ("ClientIpAddress", wintypes.DWORD),
        ("SubnetMask", wintypes.DWORD),
        ("ClientHardwareAddress", DHCP_BINARY_DATA),
        ("ClientName", ctypes.c_void_p),
        ("ClientComment", ctypes.c_void_p),
        ("ClientLeaseExpires", DATE_TIME),
        ("OwnerHost", DHCP_HOST_INFO),
        ("bClientType", ctypes.c_ubyte),
        ("AddressState", ctypes.c_ubyte),
        ("Status", ctypes.c_int),
        ("ProbationEnds", DATE_TIME),
        ("QuarantineCapable", wintypes.BOOL),
        ("FilterStatus", wintypes.DWORD),
        ("PolicyName", ctypes.c_void_p),
    ]
#[repr(C)]
pub struct DHCP_BINARY_DATA {
    pub DataLength: u32,
    pub Data: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct DATE_TIME {
    pub dwLowDateTime: u32,
    pub dwHighDateTime: u32,
}

#[repr(C)]
pub struct DHCP_HOST_INFO {
    pub IpAddress: u32,
    pub NetBiosName: *mut core::ffi::c_void,
    pub HostName: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct DHCP_CLIENT_INFO_PB {
    pub ClientIpAddress: u32,
    pub SubnetMask: u32,
    pub ClientHardwareAddress: DHCP_BINARY_DATA,
    pub ClientName: *mut core::ffi::c_void,
    pub ClientComment: *mut core::ffi::c_void,
    pub ClientLeaseExpires: DATE_TIME,
    pub OwnerHost: DHCP_HOST_INFO,
    pub bClientType: u8,
    pub AddressState: u8,
    pub Status: i32,
    pub ProbationEnds: DATE_TIME,
    pub QuarantineCapable: i32,
    pub FilterStatus: u32,
    pub PolicyName: *mut core::ffi::c_void,
}
import "golang.org/x/sys/windows"

type DHCP_BINARY_DATA struct {
	DataLength uint32
	Data uintptr
}

type DATE_TIME struct {
	dwLowDateTime uint32
	dwHighDateTime uint32
}

type DHCP_HOST_INFO struct {
	IpAddress uint32
	NetBiosName uintptr
	HostName uintptr
}

type DHCP_CLIENT_INFO_PB struct {
	ClientIpAddress uint32
	SubnetMask uint32
	ClientHardwareAddress DHCP_BINARY_DATA
	ClientName uintptr
	ClientComment uintptr
	ClientLeaseExpires DATE_TIME
	OwnerHost DHCP_HOST_INFO
	bClientType byte
	AddressState byte
	Status int32
	ProbationEnds DATE_TIME
	QuarantineCapable int32
	FilterStatus uint32
	PolicyName uintptr
}
type
  DHCP_BINARY_DATA = record
    DataLength: DWORD;
    Data: Pointer;
  end;

  DATE_TIME = record
    dwLowDateTime: DWORD;
    dwHighDateTime: DWORD;
  end;

  DHCP_HOST_INFO = record
    IpAddress: DWORD;
    NetBiosName: Pointer;
    HostName: Pointer;
  end;

  DHCP_CLIENT_INFO_PB = record
    ClientIpAddress: DWORD;
    SubnetMask: DWORD;
    ClientHardwareAddress: DHCP_BINARY_DATA;
    ClientName: Pointer;
    ClientComment: Pointer;
    ClientLeaseExpires: DATE_TIME;
    OwnerHost: DHCP_HOST_INFO;
    bClientType: Byte;
    AddressState: Byte;
    Status: Integer;
    ProbationEnds: DATE_TIME;
    QuarantineCapable: BOOL;
    FilterStatus: DWORD;
    PolicyName: Pointer;
  end;
const DHCP_BINARY_DATA = extern struct {
    DataLength: u32,
    Data: ?*anyopaque,
};

const DATE_TIME = extern struct {
    dwLowDateTime: u32,
    dwHighDateTime: u32,
};

const DHCP_HOST_INFO = extern struct {
    IpAddress: u32,
    NetBiosName: ?*anyopaque,
    HostName: ?*anyopaque,
};

const DHCP_CLIENT_INFO_PB = extern struct {
    ClientIpAddress: u32,
    SubnetMask: u32,
    ClientHardwareAddress: DHCP_BINARY_DATA,
    ClientName: ?*anyopaque,
    ClientComment: ?*anyopaque,
    ClientLeaseExpires: DATE_TIME,
    OwnerHost: DHCP_HOST_INFO,
    bClientType: u8,
    AddressState: u8,
    Status: i32,
    ProbationEnds: DATE_TIME,
    QuarantineCapable: i32,
    FilterStatus: u32,
    PolicyName: ?*anyopaque,
};
type
  DHCP_BINARY_DATA {.bycopy.} = object
    DataLength: uint32
    Data: pointer

  DATE_TIME {.bycopy.} = object
    dwLowDateTime: uint32
    dwHighDateTime: uint32

  DHCP_HOST_INFO {.bycopy.} = object
    IpAddress: uint32
    NetBiosName: pointer
    HostName: pointer

  DHCP_CLIENT_INFO_PB {.bycopy.} = object
    ClientIpAddress: uint32
    SubnetMask: uint32
    ClientHardwareAddress: DHCP_BINARY_DATA
    ClientName: pointer
    ClientComment: pointer
    ClientLeaseExpires: DATE_TIME
    OwnerHost: DHCP_HOST_INFO
    bClientType: uint8
    AddressState: uint8
    Status: int32
    ProbationEnds: DATE_TIME
    QuarantineCapable: int32
    FilterStatus: uint32
    PolicyName: pointer
struct DHCP_BINARY_DATA
{
    uint DataLength;
    void* Data;
}

struct DATE_TIME
{
    uint dwLowDateTime;
    uint dwHighDateTime;
}

struct DHCP_HOST_INFO
{
    uint IpAddress;
    void* NetBiosName;
    void* HostName;
}

struct DHCP_CLIENT_INFO_PB
{
    uint ClientIpAddress;
    uint SubnetMask;
    DHCP_BINARY_DATA ClientHardwareAddress;
    void* ClientName;
    void* ClientComment;
    DATE_TIME ClientLeaseExpires;
    DHCP_HOST_INFO OwnerHost;
    ubyte bClientType;
    ubyte AddressState;
    int Status;
    DATE_TIME ProbationEnds;
    int QuarantineCapable;
    uint FilterStatus;
    void* PolicyName;
}

HSP用 定義

HSP3.7/3.8 は構造体機能が無いため4byte整数配列(dim)+peek/poke で操作(32/64bitでサイズ・位置が異なる場合はタブで分割)。IronHSP は NSTRUCT(#defstruct/stdim/->)で32/64bit共通。

; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x86 レイアウト)
; DHCP_CLIENT_INFO_PB サイズ: 72 バイト(x86)
dim st, 18    ; 4byte整数×18(構造体サイズ 72 / 4 切り上げ)
; ClientIpAddress : DWORD (+0, 4byte)  st.0 = 値  /  値 = st.0   (lpoke/lpeek も可)
; SubnetMask : DWORD (+4, 4byte)  st.1 = 値  /  値 = st.1   (lpoke/lpeek も可)
; ClientHardwareAddress : DHCP_BINARY_DATA (+8, 8byte)  varptr(st)+8 を基点に操作(8byte:入れ子/配列)
; ClientName : LPWSTR (+16, 4byte)  st.4 = 値  /  値 = st.4   (lpoke/lpeek も可)
; ClientComment : LPWSTR (+20, 4byte)  st.5 = 値  /  値 = st.5   (lpoke/lpeek も可)
; ClientLeaseExpires : DATE_TIME (+24, 8byte)  varptr(st)+24 を基点に操作(8byte:入れ子/配列)
; OwnerHost : DHCP_HOST_INFO (+32, 12byte)  varptr(st)+32 を基点に操作(12byte:入れ子/配列)
; bClientType : BYTE (+44, 1byte)  poke st,44,値  /  値 = peek(st,44)
; AddressState : BYTE (+45, 1byte)  poke st,45,値  /  値 = peek(st,45)
; Status : QuarantineStatus (+48, 4byte)  st.12 = 値  /  値 = st.12   (lpoke/lpeek も可)
; ProbationEnds : DATE_TIME (+52, 8byte)  varptr(st)+52 を基点に操作(8byte:入れ子/配列)
; QuarantineCapable : BOOL (+60, 4byte)  st.15 = 値  /  値 = st.15   (lpoke/lpeek も可)
; FilterStatus : DWORD (+64, 4byte)  st.16 = 値  /  値 = st.16   (lpoke/lpeek も可)
; PolicyName : LPWSTR (+68, 4byte)  st.17 = 値  /  値 = st.17   (lpoke/lpeek も可)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。
; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x64 レイアウト)
; DHCP_CLIENT_INFO_PB サイズ: 104 バイト(x64)
dim st, 26    ; 4byte整数×26(構造体サイズ 104 / 4 切り上げ)
; ClientIpAddress : DWORD (+0, 4byte)  st.0 = 値  /  値 = st.0   (lpoke/lpeek も可)
; SubnetMask : DWORD (+4, 4byte)  st.1 = 値  /  値 = st.1   (lpoke/lpeek も可)
; ClientHardwareAddress : DHCP_BINARY_DATA (+8, 16byte)  varptr(st)+8 を基点に操作(16byte:入れ子/配列)
; ClientName : LPWSTR (+24, 8byte)  qpoke st,24,値 / qpeek(st,24)  ※IronHSPのみ。3.7/3.8は lpoke st,24,下位 : lpoke st,28,上位
; ClientComment : LPWSTR (+32, 8byte)  qpoke st,32,値 / qpeek(st,32)  ※IronHSPのみ。3.7/3.8は lpoke st,32,下位 : lpoke st,36,上位
; ClientLeaseExpires : DATE_TIME (+40, 8byte)  varptr(st)+40 を基点に操作(8byte:入れ子/配列)
; OwnerHost : DHCP_HOST_INFO (+48, 24byte)  varptr(st)+48 を基点に操作(24byte:入れ子/配列)
; bClientType : BYTE (+72, 1byte)  poke st,72,値  /  値 = peek(st,72)
; AddressState : BYTE (+73, 1byte)  poke st,73,値  /  値 = peek(st,73)
; Status : QuarantineStatus (+76, 4byte)  st.19 = 値  /  値 = st.19   (lpoke/lpeek も可)
; ProbationEnds : DATE_TIME (+80, 8byte)  varptr(st)+80 を基点に操作(8byte:入れ子/配列)
; QuarantineCapable : BOOL (+88, 4byte)  st.22 = 値  /  値 = st.22   (lpoke/lpeek も可)
; FilterStatus : DWORD (+92, 4byte)  st.23 = 値  /  値 = st.23   (lpoke/lpeek も可)
; PolicyName : LPWSTR (+96, 8byte)  qpoke st,96,値 / qpeek(st,96)  ※IronHSPのみ。3.7/3.8は lpoke st,96,下位 : lpoke st,100,上位
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。
; IronHSP は NSTRUCT(構造体)をサポート。32bit/64bit どちらでも同じコードで動作します。
; ※GUID・入れ子構造体はデフォルト型でないため、依存する #defstruct を先に定義(下記に同梱)。
#defstruct global DHCP_BINARY_DATA
    #field int DataLength
    #field intptr Data
#endstruct

#defstruct global DATE_TIME
    #field int dwLowDateTime
    #field int dwHighDateTime
#endstruct

#defstruct global DHCP_HOST_INFO
    #field int IpAddress
    #field intptr NetBiosName
    #field intptr HostName
#endstruct

#defstruct global DHCP_CLIENT_INFO_PB
    #field int ClientIpAddress
    #field int SubnetMask
    #field DHCP_BINARY_DATA ClientHardwareAddress
    #field intptr ClientName
    #field intptr ClientComment
    #field DATE_TIME ClientLeaseExpires
    #field DHCP_HOST_INFO OwnerHost
    #field byte bClientType
    #field byte AddressState
    #field int Status
    #field DATE_TIME ProbationEnds
    #field bool QuarantineCapable
    #field int FilterStatus
    #field intptr PolicyName
#endstruct

stdim st, DHCP_CLIENT_INFO_PB        ; NSTRUCT 変数を確保
st->ClientIpAddress = 100
mes "ClientIpAddress=" + st->ClientIpAddress