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WINHTTP_CONNECTION_INFO
構造体サイズ=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 | 型 | サイズ | x64 | x86 | 説明 |
|---|---|---|---|---|---|
| cbSize | DWORD | 4 | +0 | +0 | この構造体のバイト数。呼び出し側がバージョン整合のために設定する。 |
| LocalAddress | SOCKADDR_STORAGE | 128 | +4 | +4 | ローカル側エンドポイントのアドレス。SOCKADDR_STORAGEでIPv4/IPv6いずれも格納可能。 |
| RemoteAddress | SOCKADDR_STORAGE | 128 | +132 | +132 | リモート(サーバー)側エンドポイントのアドレス。SOCKADDR_STORAGEで格納する。 |
各言語での定義
#include <windows.h>
// SOCKADDR_STORAGE (x64 128 / x86 128 バイト)
typedef struct SOCKADDR_STORAGE {
ADDRESS_FAMILY ss_family;
CHAR __ss_pad1[6];
LONGLONG __ss_align;
CHAR __ss_pad2[112];
} SOCKADDR_STORAGE;
// WINHTTP_CONNECTION_INFO (x64 260 / x86 260 バイト)
#pragma pack(push, 4)
typedef struct WINHTTP_CONNECTION_INFO {
DWORD cbSize;
SOCKADDR_STORAGE LocalAddress;
SOCKADDR_STORAGE RemoteAddress;
} WINHTTP_CONNECTION_INFO;
#pragma pack(pop)using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct SOCKADDR_STORAGE
{
public ushort ss_family;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)] public sbyte[] __ss_pad1;
public long __ss_align;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 112)] public sbyte[] __ss_pad2;
}
[StructLayout(LayoutKind.Sequential, Pack = 4, CharSet = CharSet.Unicode)]
public struct WINHTTP_CONNECTION_INFO
{
public uint cbSize;
public SOCKADDR_STORAGE LocalAddress;
public SOCKADDR_STORAGE RemoteAddress;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure SOCKADDR_STORAGE
Public ss_family As UShort
<MarshalAs(UnmanagedType.ByValArray, SizeConst:=6)> Public __ss_pad1() As SByte
Public __ss_align As Long
<MarshalAs(UnmanagedType.ByValArray, SizeConst:=112)> Public __ss_pad2() As SByte
End Structure
<StructLayout(LayoutKind.Sequential, Pack:=4, CharSet:=CharSet.Unicode)>
Public Structure WINHTTP_CONNECTION_INFO
Public cbSize As UInteger
Public LocalAddress As SOCKADDR_STORAGE
Public RemoteAddress As SOCKADDR_STORAGE
End Structureimport ctypes
from ctypes import wintypes
class SOCKADDR_STORAGE(ctypes.Structure):
_fields_ = [
("ss_family", ctypes.c_ushort),
("__ss_pad1", ctypes.c_byte * 6),
("__ss_align", ctypes.c_longlong),
("__ss_pad2", ctypes.c_byte * 112),
]
class WINHTTP_CONNECTION_INFO(ctypes.Structure):
_pack_ = 4
_fields_ = [
("cbSize", wintypes.DWORD),
("LocalAddress", SOCKADDR_STORAGE),
("RemoteAddress", SOCKADDR_STORAGE),
]#[repr(C)]
pub struct SOCKADDR_STORAGE {
pub ss_family: u16,
pub __ss_pad1: [i8; 6],
pub __ss_align: i64,
pub __ss_pad2: [i8; 112],
}
#[repr(C, packed(4))]
pub struct WINHTTP_CONNECTION_INFO {
pub cbSize: u32,
pub LocalAddress: SOCKADDR_STORAGE,
pub RemoteAddress: SOCKADDR_STORAGE,
}import "golang.org/x/sys/windows"
type SOCKADDR_STORAGE struct {
ss_family uint16
__ss_pad1 [6]int8
__ss_align int64
__ss_pad2 [112]int8
}
type WINHTTP_CONNECTION_INFO struct {
cbSize uint32
LocalAddress SOCKADDR_STORAGE
RemoteAddress SOCKADDR_STORAGE
}type
SOCKADDR_STORAGE = record
ss_family: Word;
__ss_pad1: array[0..5] of Shortint;
__ss_align: Int64;
__ss_pad2: array[0..111] of Shortint;
end;
WINHTTP_CONNECTION_INFO = packed record
cbSize: DWORD;
LocalAddress: SOCKADDR_STORAGE;
RemoteAddress: SOCKADDR_STORAGE;
end;const SOCKADDR_STORAGE = extern struct {
ss_family: u16,
__ss_pad1: [6]i8,
__ss_align: i64,
__ss_pad2: [112]i8,
};
const WINHTTP_CONNECTION_INFO = extern struct {
cbSize: u32,
LocalAddress: SOCKADDR_STORAGE,
RemoteAddress: SOCKADDR_STORAGE,
};type
SOCKADDR_STORAGE {.bycopy.} = object
ss_family: uint16
__ss_pad1: array[6, int8]
__ss_align: int64
__ss_pad2: array[112, int8]
WINHTTP_CONNECTION_INFO {.packed.} = object
cbSize: uint32
LocalAddress: SOCKADDR_STORAGE
RemoteAddress: SOCKADDR_STORAGEstruct SOCKADDR_STORAGE
{
ushort ss_family;
byte[6] __ss_pad1;
long __ss_align;
byte[112] __ss_pad2;
}
align(4)
struct WINHTTP_CONNECTION_INFO
{
uint cbSize;
SOCKADDR_STORAGE LocalAddress;
SOCKADDR_STORAGE RemoteAddress;
}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。(x64 レイアウト)
; WINHTTP_CONNECTION_INFO サイズ: 260 バイト(x64)
dim st, 65 ; 4byte整数×65(構造体サイズ 260 / 4 切り上げ)
; cbSize : DWORD (+0, 4byte) st.0 = 値 / 値 = st.0 (lpoke/lpeek も可)
; LocalAddress : SOCKADDR_STORAGE (+4, 128byte) varptr(st)+4 を基点に操作(128byte:入れ子/配列)
; RemoteAddress : SOCKADDR_STORAGE (+132, 128byte) varptr(st)+132 を基点に操作(128byte:入れ子/配列)
; ※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 SOCKADDR_STORAGE
#field short ss_family
#field byte __ss_pad1 6
#field int64 __ss_align
#field byte __ss_pad2 112
#endstruct
#defstruct global WINHTTP_CONNECTION_INFO, pack=4
#field int cbSize
#field SOCKADDR_STORAGE LocalAddress
#field SOCKADDR_STORAGE RemoteAddress
#endstruct
stdim st, WINHTTP_CONNECTION_INFO ; NSTRUCT 変数を確保
st->cbSize = 100
mes "cbSize=" + st->cbSize