ホーム › Networking.WinInet › CreateUrlCacheEntryExW

CreateUrlCacheEntryExW

関数

拡張オプション付きでURLキャッシュエントリを作成する。

DLLWININET.dll呼出規約winapi

シグネチャ

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

BOOL CreateUrlCacheEntryExW(
    LPCWSTR lpszUrlName,
    DWORD dwExpectedFileSize,
    LPCWSTR lpszFileExtension,   // optional
    LPWSTR lpszFileName,
    DWORD dwReserved,
    BOOL fPreserveIncomingFileName
);

パラメーター

名前	型	方向
lpszUrlName	LPCWSTR	in
dwExpectedFileSize	DWORD	in
lpszFileExtension	LPCWSTR	inoptional
lpszFileName	LPWSTR	inout
dwReserved	DWORD	in
fPreserveIncomingFileName	BOOL	in

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL CreateUrlCacheEntryExW(
    LPCWSTR lpszUrlName,
    DWORD dwExpectedFileSize,
    LPCWSTR lpszFileExtension,   // optional
    LPWSTR lpszFileName,
    DWORD dwReserved,
    BOOL fPreserveIncomingFileName
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", ExactSpelling = true)]
static extern bool CreateUrlCacheEntryExW(
    [MarshalAs(UnmanagedType.LPWStr)] string lpszUrlName,   // LPCWSTR
    uint dwExpectedFileSize,   // DWORD
    [MarshalAs(UnmanagedType.LPWStr)] string lpszFileExtension,   // LPCWSTR optional
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpszFileName,   // LPWSTR in/out
    uint dwReserved,   // DWORD
    bool fPreserveIncomingFileName   // BOOL
);

<DllImport("WININET.dll", ExactSpelling:=True)>
Public Shared Function CreateUrlCacheEntryExW(
    <MarshalAs(UnmanagedType.LPWStr)> lpszUrlName As String,   ' LPCWSTR
    dwExpectedFileSize As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> lpszFileExtension As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> lpszFileName As System.Text.StringBuilder,   ' LPWSTR in/out
    dwReserved As UInteger,   ' DWORD
    fPreserveIncomingFileName As Boolean   ' BOOL
) As Boolean
End Function

' lpszUrlName : LPCWSTR
' dwExpectedFileSize : DWORD
' lpszFileExtension : LPCWSTR optional
' lpszFileName : LPWSTR in/out
' dwReserved : DWORD
' fPreserveIncomingFileName : BOOL
Declare PtrSafe Function CreateUrlCacheEntryExW Lib "wininet" ( _
    ByVal lpszUrlName As LongPtr, _
    ByVal dwExpectedFileSize As Long, _
    ByVal lpszFileExtension As LongPtr, _
    ByVal lpszFileName As LongPtr, _
    ByVal dwReserved As Long, _
    ByVal fPreserveIncomingFileName As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CreateUrlCacheEntryExW = ctypes.windll.wininet.CreateUrlCacheEntryExW
CreateUrlCacheEntryExW.restype = wintypes.BOOL
CreateUrlCacheEntryExW.argtypes = [
    wintypes.LPCWSTR,  # lpszUrlName : LPCWSTR
    wintypes.DWORD,  # dwExpectedFileSize : DWORD
    wintypes.LPCWSTR,  # lpszFileExtension : LPCWSTR optional
    wintypes.LPWSTR,  # lpszFileName : LPWSTR in/out
    wintypes.DWORD,  # dwReserved : DWORD
    wintypes.BOOL,  # fPreserveIncomingFileName : BOOL
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
CreateUrlCacheEntryExW = Fiddle::Function.new(
  lib['CreateUrlCacheEntryExW'],
  [
    Fiddle::TYPE_VOIDP,  # lpszUrlName : LPCWSTR
    -Fiddle::TYPE_INT,  # dwExpectedFileSize : DWORD
    Fiddle::TYPE_VOIDP,  # lpszFileExtension : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # lpszFileName : LPWSTR in/out
    -Fiddle::TYPE_INT,  # dwReserved : DWORD
    Fiddle::TYPE_INT,  # fPreserveIncomingFileName : BOOL
  ],
  Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn CreateUrlCacheEntryExW(
        lpszUrlName: *const u16,  // LPCWSTR
        dwExpectedFileSize: u32,  // DWORD
        lpszFileExtension: *const u16,  // LPCWSTR optional
        lpszFileName: *mut u16,  // LPWSTR in/out
        dwReserved: u32,  // DWORD
        fPreserveIncomingFileName: i32  // BOOL
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll")]
public static extern bool CreateUrlCacheEntryExW([MarshalAs(UnmanagedType.LPWStr)] string lpszUrlName, uint dwExpectedFileSize, [MarshalAs(UnmanagedType.LPWStr)] string lpszFileExtension, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpszFileName, uint dwReserved, bool fPreserveIncomingFileName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_CreateUrlCacheEntryExW' -Namespace Win32 -PassThru
# $api::CreateUrlCacheEntryExW(lpszUrlName, dwExpectedFileSize, lpszFileExtension, lpszFileName, dwReserved, fPreserveIncomingFileName)

#uselib "WININET.dll"
#func global CreateUrlCacheEntryExW "CreateUrlCacheEntryExW" sptr, sptr, sptr, sptr, sptr, sptr
; CreateUrlCacheEntryExW lpszUrlName, dwExpectedFileSize, lpszFileExtension, varptr(lpszFileName), dwReserved, fPreserveIncomingFileName   ; 戻り値は stat
; lpszUrlName : LPCWSTR -> "sptr"
; dwExpectedFileSize : DWORD -> "sptr"
; lpszFileExtension : LPCWSTR optional -> "sptr"
; lpszFileName : LPWSTR in/out -> "sptr"
; dwReserved : DWORD -> "sptr"
; fPreserveIncomingFileName : BOOL -> "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 "WININET.dll"
#cfunc global CreateUrlCacheEntryExW "CreateUrlCacheEntryExW" wstr, int, wstr, var, int, int
; res = CreateUrlCacheEntryExW(lpszUrlName, dwExpectedFileSize, lpszFileExtension, lpszFileName, dwReserved, fPreserveIncomingFileName)
; lpszUrlName : LPCWSTR -> "wstr"
; dwExpectedFileSize : DWORD -> "int"
; lpszFileExtension : LPCWSTR optional -> "wstr"
; lpszFileName : LPWSTR in/out -> "var"
; dwReserved : DWORD -> "int"
; fPreserveIncomingFileName : BOOL -> "int"
; ※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 "WININET.dll"
#cfunc global CreateUrlCacheEntryExW "CreateUrlCacheEntryExW" wstr, int, wstr, sptr, int, int
; res = CreateUrlCacheEntryExW(lpszUrlName, dwExpectedFileSize, lpszFileExtension, varptr(lpszFileName), dwReserved, fPreserveIncomingFileName)
; lpszUrlName : LPCWSTR -> "wstr"
; dwExpectedFileSize : DWORD -> "int"
; lpszFileExtension : LPCWSTR optional -> "wstr"
; lpszFileName : LPWSTR in/out -> "sptr"
; dwReserved : DWORD -> "int"
; fPreserveIncomingFileName : BOOL -> "int"
; ※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 CreateUrlCacheEntryExW(LPCWSTR lpszUrlName, DWORD dwExpectedFileSize, LPCWSTR lpszFileExtension, LPWSTR lpszFileName, DWORD dwReserved, BOOL fPreserveIncomingFileName)
#uselib "WININET.dll"
#cfunc global CreateUrlCacheEntryExW "CreateUrlCacheEntryExW" wstr, int, wstr, var, int, int
; res = CreateUrlCacheEntryExW(lpszUrlName, dwExpectedFileSize, lpszFileExtension, lpszFileName, dwReserved, fPreserveIncomingFileName)
; lpszUrlName : LPCWSTR -> "wstr"
; dwExpectedFileSize : DWORD -> "int"
; lpszFileExtension : LPCWSTR optional -> "wstr"
; lpszFileName : LPWSTR in/out -> "var"
; dwReserved : DWORD -> "int"
; fPreserveIncomingFileName : BOOL -> "int"
; ※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 CreateUrlCacheEntryExW(LPCWSTR lpszUrlName, DWORD dwExpectedFileSize, LPCWSTR lpszFileExtension, LPWSTR lpszFileName, DWORD dwReserved, BOOL fPreserveIncomingFileName)
#uselib "WININET.dll"
#cfunc global CreateUrlCacheEntryExW "CreateUrlCacheEntryExW" wstr, int, wstr, intptr, int, int
; res = CreateUrlCacheEntryExW(lpszUrlName, dwExpectedFileSize, lpszFileExtension, varptr(lpszFileName), dwReserved, fPreserveIncomingFileName)
; lpszUrlName : LPCWSTR -> "wstr"
; dwExpectedFileSize : DWORD -> "int"
; lpszFileExtension : LPCWSTR optional -> "wstr"
; lpszFileName : LPWSTR in/out -> "intptr"
; dwReserved : DWORD -> "int"
; fPreserveIncomingFileName : BOOL -> "int"
; ※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 (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procCreateUrlCacheEntryExW = wininet.NewProc("CreateUrlCacheEntryExW")
)

// lpszUrlName (LPCWSTR), dwExpectedFileSize (DWORD), lpszFileExtension (LPCWSTR optional), lpszFileName (LPWSTR in/out), dwReserved (DWORD), fPreserveIncomingFileName (BOOL)
r1, _, err := procCreateUrlCacheEntryExW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszUrlName))),
	uintptr(dwExpectedFileSize),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszFileExtension))),
	uintptr(lpszFileName),
	uintptr(dwReserved),
	uintptr(fPreserveIncomingFileName),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CreateUrlCacheEntryExW(
  lpszUrlName: PWideChar;   // LPCWSTR
  dwExpectedFileSize: DWORD;   // DWORD
  lpszFileExtension: PWideChar;   // LPCWSTR optional
  lpszFileName: PWideChar;   // LPWSTR in/out
  dwReserved: DWORD;   // DWORD
  fPreserveIncomingFileName: BOOL   // BOOL
): BOOL; stdcall;
  external 'WININET.dll' name 'CreateUrlCacheEntryExW';

result := DllCall("WININET\CreateUrlCacheEntryExW"
    , "WStr", lpszUrlName   ; LPCWSTR
    , "UInt", dwExpectedFileSize   ; DWORD
    , "WStr", lpszFileExtension   ; LPCWSTR optional
    , "Ptr", lpszFileName   ; LPWSTR in/out
    , "UInt", dwReserved   ; DWORD
    , "Int", fPreserveIncomingFileName   ; BOOL
    , "Int")   ; return: BOOL

●CreateUrlCacheEntryExW(lpszUrlName, dwExpectedFileSize, lpszFileExtension, lpszFileName, dwReserved, fPreserveIncomingFileName) = DLL("WININET.dll", "bool CreateUrlCacheEntryExW(char*, dword, char*, char*, dword, bool)")
# 呼び出し: CreateUrlCacheEntryExW(lpszUrlName, dwExpectedFileSize, lpszFileExtension, lpszFileName, dwReserved, fPreserveIncomingFileName)
# lpszUrlName : LPCWSTR -> "char*"
# dwExpectedFileSize : DWORD -> "dword"
# lpszFileExtension : LPCWSTR optional -> "char*"
# lpszFileName : LPWSTR in/out -> "char*"
# dwReserved : DWORD -> "dword"
# fPreserveIncomingFileName : BOOL -> "bool"
# 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)。