HTTP_WEB_SOCKET_ASYNC_RESULT

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct INTERNET_ASYNC_RESULT
{
    public UIntPtr dwResult;
    public uint dwError;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct HTTP_WEB_SOCKET_ASYNC_RESULT
{
    public INTERNET_ASYNC_RESULT AsyncResult;
    public int Operation;
    public int BufferType;
    public uint dwBytesTransferred;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure INTERNET_ASYNC_RESULT
    Public dwResult As UIntPtr
    Public dwError As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure HTTP_WEB_SOCKET_ASYNC_RESULT
    Public AsyncResult As INTERNET_ASYNC_RESULT
    Public Operation As Integer
    Public BufferType As Integer
    Public dwBytesTransferred As UInteger
End Structure

import ctypes
from ctypes import wintypes

class INTERNET_ASYNC_RESULT(ctypes.Structure):
    _fields_ = [
        ("dwResult", ctypes.c_size_t),
        ("dwError", wintypes.DWORD),
    ]

class HTTP_WEB_SOCKET_ASYNC_RESULT(ctypes.Structure):
    _fields_ = [
        ("AsyncResult", INTERNET_ASYNC_RESULT),
        ("Operation", ctypes.c_int),
        ("BufferType", ctypes.c_int),
        ("dwBytesTransferred", wintypes.DWORD),
    ]

#[repr(C)]
pub struct INTERNET_ASYNC_RESULT {
    pub dwResult: usize,
    pub dwError: u32,
}

#[repr(C)]
pub struct HTTP_WEB_SOCKET_ASYNC_RESULT {
    pub AsyncResult: INTERNET_ASYNC_RESULT,
    pub Operation: i32,
    pub BufferType: i32,
    pub dwBytesTransferred: u32,
}

import "golang.org/x/sys/windows"

type INTERNET_ASYNC_RESULT struct {
	dwResult uintptr
	dwError uint32
}

type HTTP_WEB_SOCKET_ASYNC_RESULT struct {
	AsyncResult INTERNET_ASYNC_RESULT
	Operation int32
	BufferType int32
	dwBytesTransferred uint32
}

type
  INTERNET_ASYNC_RESULT = record
    dwResult: NativeUInt;
    dwError: DWORD;
  end;

  HTTP_WEB_SOCKET_ASYNC_RESULT = record
    AsyncResult: INTERNET_ASYNC_RESULT;
    Operation: Integer;
    BufferType: Integer;
    dwBytesTransferred: DWORD;
  end;

const INTERNET_ASYNC_RESULT = extern struct {
    dwResult: usize,
    dwError: u32,
};

const HTTP_WEB_SOCKET_ASYNC_RESULT = extern struct {
    AsyncResult: INTERNET_ASYNC_RESULT,
    Operation: i32,
    BufferType: i32,
    dwBytesTransferred: u32,
};

type
  INTERNET_ASYNC_RESULT {.bycopy.} = object
    dwResult: uint
    dwError: uint32

  HTTP_WEB_SOCKET_ASYNC_RESULT {.bycopy.} = object
    AsyncResult: INTERNET_ASYNC_RESULT
    Operation: int32
    BufferType: int32
    dwBytesTransferred: uint32

struct INTERNET_ASYNC_RESULT
{
    size_t dwResult;
    uint dwError;
}

struct HTTP_WEB_SOCKET_ASYNC_RESULT
{
    INTERNET_ASYNC_RESULT AsyncResult;
    int Operation;
    int BufferType;
    uint dwBytesTransferred;
}