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WinHttpSetDefaultProxyConfiguration

関数

既定のWinHTTPプロキシ構成を設定する。

DLLWINHTTP.dll呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

// WINHTTP.dll
#include <windows.h>

BOOL WinHttpSetDefaultProxyConfiguration(
    WINHTTP_PROXY_INFO* pProxyInfo
);

パラメーター

名前	型	方向
pProxyInfo	WINHTTP_PROXY_INFO*	inout

戻り値の型: BOOL

各言語での呼び出し定義

// WINHTTP.dll
#include <windows.h>

BOOL WinHttpSetDefaultProxyConfiguration(
    WINHTTP_PROXY_INFO* pProxyInfo
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINHTTP.dll", SetLastError = true, ExactSpelling = true)]
static extern bool WinHttpSetDefaultProxyConfiguration(
    IntPtr pProxyInfo   // WINHTTP_PROXY_INFO* in/out
);

<DllImport("WINHTTP.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WinHttpSetDefaultProxyConfiguration(
    pProxyInfo As IntPtr   ' WINHTTP_PROXY_INFO* in/out
) As Boolean
End Function

' pProxyInfo : WINHTTP_PROXY_INFO* in/out
Declare PtrSafe Function WinHttpSetDefaultProxyConfiguration Lib "winhttp" ( _
    ByVal pProxyInfo As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WinHttpSetDefaultProxyConfiguration = ctypes.windll.winhttp.WinHttpSetDefaultProxyConfiguration
WinHttpSetDefaultProxyConfiguration.restype = wintypes.BOOL
WinHttpSetDefaultProxyConfiguration.argtypes = [
    ctypes.c_void_p,  # pProxyInfo : WINHTTP_PROXY_INFO* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINHTTP.dll')
WinHttpSetDefaultProxyConfiguration = Fiddle::Function.new(
  lib['WinHttpSetDefaultProxyConfiguration'],
  [
    Fiddle::TYPE_VOIDP,  # pProxyInfo : WINHTTP_PROXY_INFO* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "winhttp")]
extern "system" {
    fn WinHttpSetDefaultProxyConfiguration(
        pProxyInfo: *mut WINHTTP_PROXY_INFO  // WINHTTP_PROXY_INFO* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINHTTP.dll", SetLastError = true)]
public static extern bool WinHttpSetDefaultProxyConfiguration(IntPtr pProxyInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINHTTP_WinHttpSetDefaultProxyConfiguration' -Namespace Win32 -PassThru
# $api::WinHttpSetDefaultProxyConfiguration(pProxyInfo)

#uselib "WINHTTP.dll"
#func global WinHttpSetDefaultProxyConfiguration "WinHttpSetDefaultProxyConfiguration" sptr
; WinHttpSetDefaultProxyConfiguration varptr(pProxyInfo)   ; 戻り値は stat
; pProxyInfo : WINHTTP_PROXY_INFO* in/out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

出力引数:

#uselib "WINHTTP.dll"
#cfunc global WinHttpSetDefaultProxyConfiguration "WinHttpSetDefaultProxyConfiguration" var
; res = WinHttpSetDefaultProxyConfiguration(pProxyInfo)
; pProxyInfo : WINHTTP_PROXY_INFO* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "WINHTTP.dll"
#cfunc global WinHttpSetDefaultProxyConfiguration "WinHttpSetDefaultProxyConfiguration" sptr
; res = WinHttpSetDefaultProxyConfiguration(varptr(pProxyInfo))
; pProxyInfo : WINHTTP_PROXY_INFO* in/out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; BOOL WinHttpSetDefaultProxyConfiguration(WINHTTP_PROXY_INFO* pProxyInfo)
#uselib "WINHTTP.dll"
#cfunc global WinHttpSetDefaultProxyConfiguration "WinHttpSetDefaultProxyConfiguration" var
; res = WinHttpSetDefaultProxyConfiguration(pProxyInfo)
; pProxyInfo : WINHTTP_PROXY_INFO* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; BOOL WinHttpSetDefaultProxyConfiguration(WINHTTP_PROXY_INFO* pProxyInfo)
#uselib "WINHTTP.dll"
#cfunc global WinHttpSetDefaultProxyConfiguration "WinHttpSetDefaultProxyConfiguration" intptr
; res = WinHttpSetDefaultProxyConfiguration(varptr(pProxyInfo))
; pProxyInfo : WINHTTP_PROXY_INFO* in/out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	winhttp = windows.NewLazySystemDLL("WINHTTP.dll")
	procWinHttpSetDefaultProxyConfiguration = winhttp.NewProc("WinHttpSetDefaultProxyConfiguration")
)

// pProxyInfo (WINHTTP_PROXY_INFO* in/out)
r1, _, err := procWinHttpSetDefaultProxyConfiguration.Call(
	uintptr(pProxyInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function WinHttpSetDefaultProxyConfiguration(
  pProxyInfo: Pointer   // WINHTTP_PROXY_INFO* in/out
): BOOL; stdcall;
  external 'WINHTTP.dll' name 'WinHttpSetDefaultProxyConfiguration';

result := DllCall("WINHTTP\WinHttpSetDefaultProxyConfiguration"
    , "Ptr", pProxyInfo   ; WINHTTP_PROXY_INFO* in/out
    , "Int")   ; return: BOOL

●WinHttpSetDefaultProxyConfiguration(pProxyInfo) = DLL("WINHTTP.dll", "bool WinHttpSetDefaultProxyConfiguration(void*)")
# 呼び出し: WinHttpSetDefaultProxyConfiguration(pProxyInfo)
# pProxyInfo : WINHTTP_PROXY_INFO* in/out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。