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WNetAddConnection3A

関数
所有ウィンドウを指定してネットワークリソースに接続する(ANSI版)。
DLLMPR.dll文字セットANSI (-A)呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// MPR.dll  (ANSI / -A)
#include <windows.h>

WIN32_ERROR WNetAddConnection3A(
    HWND hwndOwner,   // optional
    NETRESOURCEA* lpNetResource,
    LPCSTR lpPassword,   // optional
    LPCSTR lpUserName,   // optional
    NET_CONNECT_FLAGS dwFlags
);

パラメーター

名前方向説明
hwndOwnerHWNDinoptional資格情報入力ダイアログの親ウィンドウハンドル。不要ならNULL可。
lpNetResourceNETRESOURCEA*in接続先や種別を記述したNETRESOURCEA構造体へのポインタ。
lpPasswordLPCSTRinoptional接続に用いるパスワードのANSI文字列。既定資格情報を使う場合はNULL可。
lpUserNameLPCSTRinoptional接続に用いるユーザー名のANSI文字列。既定ユーザーならNULL可。
dwFlagsNET_CONNECT_FLAGSin接続動作を制御するフラグ(CONNECT_INTERACTIVE等)。

戻り値の型: WIN32_ERROR

各言語での呼び出し定義

// MPR.dll  (ANSI / -A)
#include <windows.h>

WIN32_ERROR WNetAddConnection3A(
    HWND hwndOwner,   // optional
    NETRESOURCEA* lpNetResource,
    LPCSTR lpPassword,   // optional
    LPCSTR lpUserName,   // optional
    NET_CONNECT_FLAGS dwFlags
);
[DllImport("MPR.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern uint WNetAddConnection3A(
    IntPtr hwndOwner,   // HWND optional
    IntPtr lpNetResource,   // NETRESOURCEA*
    [MarshalAs(UnmanagedType.LPStr)] string lpPassword,   // LPCSTR optional
    [MarshalAs(UnmanagedType.LPStr)] string lpUserName,   // LPCSTR optional
    uint dwFlags   // NET_CONNECT_FLAGS
);
<DllImport("MPR.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function WNetAddConnection3A(
    hwndOwner As IntPtr,   ' HWND optional
    lpNetResource As IntPtr,   ' NETRESOURCEA*
    <MarshalAs(UnmanagedType.LPStr)> lpPassword As String,   ' LPCSTR optional
    <MarshalAs(UnmanagedType.LPStr)> lpUserName As String,   ' LPCSTR optional
    dwFlags As UInteger   ' NET_CONNECT_FLAGS
) As UInteger
End Function
' hwndOwner : HWND optional
' lpNetResource : NETRESOURCEA*
' lpPassword : LPCSTR optional
' lpUserName : LPCSTR optional
' dwFlags : NET_CONNECT_FLAGS
Declare PtrSafe Function WNetAddConnection3A Lib "mpr" ( _
    ByVal hwndOwner As LongPtr, _
    ByVal lpNetResource As LongPtr, _
    ByVal lpPassword As String, _
    ByVal lpUserName As String, _
    ByVal dwFlags 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

WNetAddConnection3A = ctypes.windll.mpr.WNetAddConnection3A
WNetAddConnection3A.restype = wintypes.DWORD
WNetAddConnection3A.argtypes = [
    wintypes.HANDLE,  # hwndOwner : HWND optional
    ctypes.c_void_p,  # lpNetResource : NETRESOURCEA*
    wintypes.LPCSTR,  # lpPassword : LPCSTR optional
    wintypes.LPCSTR,  # lpUserName : LPCSTR optional
    wintypes.DWORD,  # dwFlags : NET_CONNECT_FLAGS
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MPR.dll')
WNetAddConnection3A = Fiddle::Function.new(
  lib['WNetAddConnection3A'],
  [
    Fiddle::TYPE_VOIDP,  # hwndOwner : HWND optional
    Fiddle::TYPE_VOIDP,  # lpNetResource : NETRESOURCEA*
    Fiddle::TYPE_VOIDP,  # lpPassword : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # lpUserName : LPCSTR optional
    -Fiddle::TYPE_INT,  # dwFlags : NET_CONNECT_FLAGS
  ],
  -Fiddle::TYPE_INT)
#[link(name = "mpr")]
extern "system" {
    fn WNetAddConnection3A(
        hwndOwner: *mut core::ffi::c_void,  // HWND optional
        lpNetResource: *mut NETRESOURCEA,  // NETRESOURCEA*
        lpPassword: *const u8,  // LPCSTR optional
        lpUserName: *const u8,  // LPCSTR optional
        dwFlags: u32  // NET_CONNECT_FLAGS
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MPR.dll", CharSet = CharSet.Ansi)]
public static extern uint WNetAddConnection3A(IntPtr hwndOwner, IntPtr lpNetResource, [MarshalAs(UnmanagedType.LPStr)] string lpPassword, [MarshalAs(UnmanagedType.LPStr)] string lpUserName, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MPR_WNetAddConnection3A' -Namespace Win32 -PassThru
# $api::WNetAddConnection3A(hwndOwner, lpNetResource, lpPassword, lpUserName, dwFlags)
#uselib "MPR.dll"
#func global WNetAddConnection3A "WNetAddConnection3A" sptr, sptr, sptr, sptr, sptr
; WNetAddConnection3A hwndOwner, varptr(lpNetResource), lpPassword, lpUserName, dwFlags   ; 戻り値は stat
; hwndOwner : HWND optional -> "sptr"
; lpNetResource : NETRESOURCEA* -> "sptr"
; lpPassword : LPCSTR optional -> "sptr"
; lpUserName : LPCSTR optional -> "sptr"
; dwFlags : NET_CONNECT_FLAGS -> "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 "MPR.dll"
#cfunc global WNetAddConnection3A "WNetAddConnection3A" sptr, var, str, str, int
; res = WNetAddConnection3A(hwndOwner, lpNetResource, lpPassword, lpUserName, dwFlags)
; hwndOwner : HWND optional -> "sptr"
; lpNetResource : NETRESOURCEA* -> "var"
; lpPassword : LPCSTR optional -> "str"
; lpUserName : LPCSTR optional -> "str"
; dwFlags : NET_CONNECT_FLAGS -> "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。
出力引数:
; WIN32_ERROR WNetAddConnection3A(HWND hwndOwner, NETRESOURCEA* lpNetResource, LPCSTR lpPassword, LPCSTR lpUserName, NET_CONNECT_FLAGS dwFlags)
#uselib "MPR.dll"
#cfunc global WNetAddConnection3A "WNetAddConnection3A" intptr, var, str, str, int
; res = WNetAddConnection3A(hwndOwner, lpNetResource, lpPassword, lpUserName, dwFlags)
; hwndOwner : HWND optional -> "intptr"
; lpNetResource : NETRESOURCEA* -> "var"
; lpPassword : LPCSTR optional -> "str"
; lpUserName : LPCSTR optional -> "str"
; dwFlags : NET_CONNECT_FLAGS -> "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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	mpr = windows.NewLazySystemDLL("MPR.dll")
	procWNetAddConnection3A = mpr.NewProc("WNetAddConnection3A")
)

// hwndOwner (HWND optional), lpNetResource (NETRESOURCEA*), lpPassword (LPCSTR optional), lpUserName (LPCSTR optional), dwFlags (NET_CONNECT_FLAGS)
r1, _, err := procWNetAddConnection3A.Call(
	uintptr(hwndOwner),
	uintptr(lpNetResource),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpPassword))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpUserName))),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR
function WNetAddConnection3A(
  hwndOwner: THandle;   // HWND optional
  lpNetResource: Pointer;   // NETRESOURCEA*
  lpPassword: PAnsiChar;   // LPCSTR optional
  lpUserName: PAnsiChar;   // LPCSTR optional
  dwFlags: DWORD   // NET_CONNECT_FLAGS
): DWORD; stdcall;
  external 'MPR.dll' name 'WNetAddConnection3A';
result := DllCall("MPR\WNetAddConnection3A"
    , "Ptr", hwndOwner   ; HWND optional
    , "Ptr", lpNetResource   ; NETRESOURCEA*
    , "AStr", lpPassword   ; LPCSTR optional
    , "AStr", lpUserName   ; LPCSTR optional
    , "UInt", dwFlags   ; NET_CONNECT_FLAGS
    , "UInt")   ; return: WIN32_ERROR
●WNetAddConnection3A(hwndOwner, lpNetResource, lpPassword, lpUserName, dwFlags) = DLL("MPR.dll", "dword WNetAddConnection3A(void*, void*, char*, char*, dword)")
# 呼び出し: WNetAddConnection3A(hwndOwner, lpNetResource, lpPassword, lpUserName, dwFlags)
# hwndOwner : HWND optional -> "void*"
# lpNetResource : NETRESOURCEA* -> "void*"
# lpPassword : LPCSTR optional -> "char*"
# lpUserName : LPCSTR optional -> "char*"
# dwFlags : NET_CONNECT_FLAGS -> "dword"
# 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)。
const std = @import("std");

extern "mpr" fn WNetAddConnection3A(
    hwndOwner: ?*anyopaque, // HWND optional
    lpNetResource: [*c]NETRESOURCEA, // NETRESOURCEA*
    lpPassword: [*c]const u8, // LPCSTR optional
    lpUserName: [*c]const u8, // LPCSTR optional
    dwFlags: u32 // NET_CONNECT_FLAGS
) callconv(std.os.windows.WINAPI) u32;
proc WNetAddConnection3A(
    hwndOwner: pointer,  # HWND optional
    lpNetResource: ptr NETRESOURCEA,  # NETRESOURCEA*
    lpPassword: cstring,  # LPCSTR optional
    lpUserName: cstring,  # LPCSTR optional
    dwFlags: uint32  # NET_CONNECT_FLAGS
): uint32 {.importc: "WNetAddConnection3A", stdcall, dynlib: "MPR.dll".}
pragma(lib, "mpr");
extern(Windows)
uint WNetAddConnection3A(
    void* hwndOwner,   // HWND optional
    NETRESOURCEA* lpNetResource,   // NETRESOURCEA*
    const(char)* lpPassword,   // LPCSTR optional
    const(char)* lpUserName,   // LPCSTR optional
    uint dwFlags   // NET_CONNECT_FLAGS
);
ccall((:WNetAddConnection3A, "MPR.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Ptr{NETRESOURCEA}, Cstring, Cstring, UInt32),
      hwndOwner, lpNetResource, lpPassword, lpUserName, dwFlags)
# hwndOwner : HWND optional -> Ptr{Cvoid}
# lpNetResource : NETRESOURCEA* -> Ptr{NETRESOURCEA}
# lpPassword : LPCSTR optional -> Cstring
# lpUserName : LPCSTR optional -> Cstring
# dwFlags : NET_CONNECT_FLAGS -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
uint32_t WNetAddConnection3A(
    void* hwndOwner,
    void* lpNetResource,
    const char* lpPassword,
    const char* lpUserName,
    uint32_t dwFlags);
]]
local mpr = ffi.load("mpr")
-- mpr.WNetAddConnection3A(hwndOwner, lpNetResource, lpPassword, lpUserName, dwFlags)
-- hwndOwner : HWND optional
-- lpNetResource : NETRESOURCEA*
-- lpPassword : LPCSTR optional
-- lpUserName : LPCSTR optional
-- dwFlags : NET_CONNECT_FLAGS
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('MPR.dll');
const WNetAddConnection3A = lib.func('__stdcall', 'WNetAddConnection3A', 'uint32_t', ['void *', 'void *', 'str', 'str', 'uint32_t']);
// WNetAddConnection3A(hwndOwner, lpNetResource, lpPassword, lpUserName, dwFlags)
// hwndOwner : HWND optional -> 'void *'
// lpNetResource : NETRESOURCEA* -> 'void *'
// lpPassword : LPCSTR optional -> 'str'
// lpUserName : LPCSTR optional -> 'str'
// dwFlags : NET_CONNECT_FLAGS -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("MPR.dll", {
  WNetAddConnection3A: { parameters: ["pointer", "pointer", "buffer", "buffer", "u32"], result: "u32" },
});
// lib.symbols.WNetAddConnection3A(hwndOwner, lpNetResource, lpPassword, lpUserName, dwFlags)
// hwndOwner : HWND optional -> "pointer"
// lpNetResource : NETRESOURCEA* -> "pointer"
// lpPassword : LPCSTR optional -> "buffer"
// lpUserName : LPCSTR optional -> "buffer"
// dwFlags : NET_CONNECT_FLAGS -> "u32"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
uint32_t WNetAddConnection3A(
    void* hwndOwner,
    void* lpNetResource,
    const char* lpPassword,
    const char* lpUserName,
    uint32_t dwFlags);
C, "MPR.dll");
// $ffi->WNetAddConnection3A(hwndOwner, lpNetResource, lpPassword, lpUserName, dwFlags);
// hwndOwner : HWND optional
// lpNetResource : NETRESOURCEA*
// lpPassword : LPCSTR optional
// lpUserName : LPCSTR optional
// dwFlags : NET_CONNECT_FLAGS
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Mpr extends StdCallLibrary {
    Mpr INSTANCE = Native.load("mpr", Mpr.class, W32APIOptions.ASCII_OPTIONS);
    int WNetAddConnection3A(
        Pointer hwndOwner,   // HWND optional
        Pointer lpNetResource,   // NETRESOURCEA*
        String lpPassword,   // LPCSTR optional
        String lpUserName,   // LPCSTR optional
        int dwFlags   // NET_CONNECT_FLAGS
    );
}
@[Link("mpr")]
lib LibMPR
  fun WNetAddConnection3A = WNetAddConnection3A(
    hwndOwner : Void*,   # HWND optional
    lpNetResource : NETRESOURCEA*,   # NETRESOURCEA*
    lpPassword : UInt8*,   # LPCSTR optional
    lpUserName : UInt8*,   # LPCSTR optional
    dwFlags : UInt32   # NET_CONNECT_FLAGS
  ) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef WNetAddConnection3ANative = Uint32 Function(Pointer<Void>, Pointer<Void>, Pointer<Utf8>, Pointer<Utf8>, Uint32);
typedef WNetAddConnection3ADart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Utf8>, Pointer<Utf8>, int);
final WNetAddConnection3A = DynamicLibrary.open('MPR.dll')
    .lookupFunction<WNetAddConnection3ANative, WNetAddConnection3ADart>('WNetAddConnection3A');
// hwndOwner : HWND optional -> Pointer<Void>
// lpNetResource : NETRESOURCEA* -> Pointer<Void>
// lpPassword : LPCSTR optional -> Pointer<Utf8>
// lpUserName : LPCSTR optional -> Pointer<Utf8>
// dwFlags : NET_CONNECT_FLAGS -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function WNetAddConnection3A(
  hwndOwner: THandle;   // HWND optional
  lpNetResource: Pointer;   // NETRESOURCEA*
  lpPassword: PAnsiChar;   // LPCSTR optional
  lpUserName: PAnsiChar;   // LPCSTR optional
  dwFlags: DWORD   // NET_CONNECT_FLAGS
): DWORD; stdcall;
  external 'MPR.dll' name 'WNetAddConnection3A';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "WNetAddConnection3A"
  c_WNetAddConnection3A :: Ptr () -> Ptr () -> CString -> CString -> Word32 -> IO Word32
-- hwndOwner : HWND optional -> Ptr ()
-- lpNetResource : NETRESOURCEA* -> Ptr ()
-- lpPassword : LPCSTR optional -> CString
-- lpUserName : LPCSTR optional -> CString
-- dwFlags : NET_CONNECT_FLAGS -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let wnetaddconnection3a =
  foreign "WNetAddConnection3A"
    ((ptr void) @-> (ptr void) @-> string @-> string @-> uint32_t @-> returning uint32_t)
(* hwndOwner : HWND optional -> (ptr void) *)
(* lpNetResource : NETRESOURCEA* -> (ptr void) *)
(* lpPassword : LPCSTR optional -> string *)
(* lpUserName : LPCSTR optional -> string *)
(* dwFlags : NET_CONNECT_FLAGS -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library mpr (t "MPR.dll"))
(cffi:use-foreign-library mpr)

(cffi:defcfun ("WNetAddConnection3A" wnet-add-connection3-a :convention :stdcall) :uint32
  (hwnd-owner :pointer)   ; HWND optional
  (lp-net-resource :pointer)   ; NETRESOURCEA*
  (lp-password :string)   ; LPCSTR optional
  (lp-user-name :string)   ; LPCSTR optional
  (dw-flags :uint32))   ; NET_CONNECT_FLAGS
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $WNetAddConnection3A = Win32::API::More->new('MPR',
    'DWORD WNetAddConnection3A(HANDLE hwndOwner, LPVOID lpNetResource, LPCSTR lpPassword, LPCSTR lpUserName, DWORD dwFlags)');
# my $ret = $WNetAddConnection3A->Call($hwndOwner, $lpNetResource, $lpPassword, $lpUserName, $dwFlags);
# hwndOwner : HWND optional -> HANDLE
# lpNetResource : NETRESOURCEA* -> LPVOID
# lpPassword : LPCSTR optional -> LPCSTR
# lpUserName : LPCSTR optional -> LPCSTR
# dwFlags : NET_CONNECT_FLAGS -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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