ホーム › System.Com.Urlmon › CoInternetParseUrl
CoInternetParseUrl
関数指定した動作に従いURLを解析して正規化や情報抽出を行う。
シグネチャ
// urlmon.dll
#include <windows.h>
HRESULT CoInternetParseUrl(
LPCWSTR pwzUrl,
PARSEACTION ParseAction,
DWORD dwFlags,
LPWSTR pszResult,
DWORD cchResult,
DWORD* pcchResult,
DWORD dwReserved
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| pwzUrl | LPCWSTR | in | 解析対象のURL文字列。 |
| ParseAction | PARSEACTION | in | 実行する解析処理の種別を示すPARSEACTION値。正規化/ルート抽出等を選ぶ。 |
| dwFlags | DWORD | in | 解析動作を制御するフラグ。現状は0を指定する。 |
| pszResult | LPWSTR | out | 解析結果の文字列を書き込む出力バッファへのポインタ。 |
| cchResult | DWORD | in | pszResultバッファのサイズ(文字数単位)。 |
| pcchResult | DWORD* | out | 結果の文字数(必要文字数含む)を受け取る出力ポインタ。 |
| dwReserved | DWORD | in | 予約パラメータ。0を指定する必要がある。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// urlmon.dll
#include <windows.h>
HRESULT CoInternetParseUrl(
LPCWSTR pwzUrl,
PARSEACTION ParseAction,
DWORD dwFlags,
LPWSTR pszResult,
DWORD cchResult,
DWORD* pcchResult,
DWORD dwReserved
);[DllImport("urlmon.dll", ExactSpelling = true)]
static extern int CoInternetParseUrl(
[MarshalAs(UnmanagedType.LPWStr)] string pwzUrl, // LPCWSTR
int ParseAction, // PARSEACTION
uint dwFlags, // DWORD
[MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszResult, // LPWSTR out
uint cchResult, // DWORD
out uint pcchResult, // DWORD* out
uint dwReserved // DWORD
);<DllImport("urlmon.dll", ExactSpelling:=True)>
Public Shared Function CoInternetParseUrl(
<MarshalAs(UnmanagedType.LPWStr)> pwzUrl As String, ' LPCWSTR
ParseAction As Integer, ' PARSEACTION
dwFlags As UInteger, ' DWORD
<MarshalAs(UnmanagedType.LPWStr)> pszResult As System.Text.StringBuilder, ' LPWSTR out
cchResult As UInteger, ' DWORD
<Out> ByRef pcchResult As UInteger, ' DWORD* out
dwReserved As UInteger ' DWORD
) As Integer
End Function' pwzUrl : LPCWSTR
' ParseAction : PARSEACTION
' dwFlags : DWORD
' pszResult : LPWSTR out
' cchResult : DWORD
' pcchResult : DWORD* out
' dwReserved : DWORD
Declare PtrSafe Function CoInternetParseUrl Lib "urlmon" ( _
ByVal pwzUrl As LongPtr, _
ByVal ParseAction As Long, _
ByVal dwFlags As Long, _
ByVal pszResult As LongPtr, _
ByVal cchResult As Long, _
ByRef pcchResult As Long, _
ByVal dwReserved 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
CoInternetParseUrl = ctypes.windll.urlmon.CoInternetParseUrl
CoInternetParseUrl.restype = ctypes.c_int
CoInternetParseUrl.argtypes = [
wintypes.LPCWSTR, # pwzUrl : LPCWSTR
ctypes.c_int, # ParseAction : PARSEACTION
wintypes.DWORD, # dwFlags : DWORD
wintypes.LPWSTR, # pszResult : LPWSTR out
wintypes.DWORD, # cchResult : DWORD
ctypes.POINTER(wintypes.DWORD), # pcchResult : DWORD* out
wintypes.DWORD, # dwReserved : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('urlmon.dll')
CoInternetParseUrl = Fiddle::Function.new(
lib['CoInternetParseUrl'],
[
Fiddle::TYPE_VOIDP, # pwzUrl : LPCWSTR
Fiddle::TYPE_INT, # ParseAction : PARSEACTION
-Fiddle::TYPE_INT, # dwFlags : DWORD
Fiddle::TYPE_VOIDP, # pszResult : LPWSTR out
-Fiddle::TYPE_INT, # cchResult : DWORD
Fiddle::TYPE_VOIDP, # pcchResult : DWORD* out
-Fiddle::TYPE_INT, # dwReserved : DWORD
],
Fiddle::TYPE_INT)#[link(name = "urlmon")]
extern "system" {
fn CoInternetParseUrl(
pwzUrl: *const u16, // LPCWSTR
ParseAction: i32, // PARSEACTION
dwFlags: u32, // DWORD
pszResult: *mut u16, // LPWSTR out
cchResult: u32, // DWORD
pcchResult: *mut u32, // DWORD* out
dwReserved: u32 // DWORD
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("urlmon.dll")]
public static extern int CoInternetParseUrl([MarshalAs(UnmanagedType.LPWStr)] string pwzUrl, int ParseAction, uint dwFlags, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszResult, uint cchResult, out uint pcchResult, uint dwReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'urlmon_CoInternetParseUrl' -Namespace Win32 -PassThru
# $api::CoInternetParseUrl(pwzUrl, ParseAction, dwFlags, pszResult, cchResult, pcchResult, dwReserved)#uselib "urlmon.dll"
#func global CoInternetParseUrl "CoInternetParseUrl" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CoInternetParseUrl pwzUrl, ParseAction, dwFlags, varptr(pszResult), cchResult, varptr(pcchResult), dwReserved ; 戻り値は stat
; pwzUrl : LPCWSTR -> "sptr"
; ParseAction : PARSEACTION -> "sptr"
; dwFlags : DWORD -> "sptr"
; pszResult : LPWSTR out -> "sptr"
; cchResult : DWORD -> "sptr"
; pcchResult : DWORD* out -> "sptr"
; dwReserved : DWORD -> "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 "urlmon.dll" #cfunc global CoInternetParseUrl "CoInternetParseUrl" wstr, int, int, var, int, var, int ; res = CoInternetParseUrl(pwzUrl, ParseAction, dwFlags, pszResult, cchResult, pcchResult, dwReserved) ; pwzUrl : LPCWSTR -> "wstr" ; ParseAction : PARSEACTION -> "int" ; dwFlags : DWORD -> "int" ; pszResult : LPWSTR out -> "var" ; cchResult : DWORD -> "int" ; pcchResult : DWORD* out -> "var" ; dwReserved : DWORD -> "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 "urlmon.dll" #cfunc global CoInternetParseUrl "CoInternetParseUrl" wstr, int, int, sptr, int, sptr, int ; res = CoInternetParseUrl(pwzUrl, ParseAction, dwFlags, varptr(pszResult), cchResult, varptr(pcchResult), dwReserved) ; pwzUrl : LPCWSTR -> "wstr" ; ParseAction : PARSEACTION -> "int" ; dwFlags : DWORD -> "int" ; pszResult : LPWSTR out -> "sptr" ; cchResult : DWORD -> "int" ; pcchResult : DWORD* out -> "sptr" ; dwReserved : DWORD -> "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:
; HRESULT CoInternetParseUrl(LPCWSTR pwzUrl, PARSEACTION ParseAction, DWORD dwFlags, LPWSTR pszResult, DWORD cchResult, DWORD* pcchResult, DWORD dwReserved) #uselib "urlmon.dll" #cfunc global CoInternetParseUrl "CoInternetParseUrl" wstr, int, int, var, int, var, int ; res = CoInternetParseUrl(pwzUrl, ParseAction, dwFlags, pszResult, cchResult, pcchResult, dwReserved) ; pwzUrl : LPCWSTR -> "wstr" ; ParseAction : PARSEACTION -> "int" ; dwFlags : DWORD -> "int" ; pszResult : LPWSTR out -> "var" ; cchResult : DWORD -> "int" ; pcchResult : DWORD* out -> "var" ; dwReserved : DWORD -> "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。; HRESULT CoInternetParseUrl(LPCWSTR pwzUrl, PARSEACTION ParseAction, DWORD dwFlags, LPWSTR pszResult, DWORD cchResult, DWORD* pcchResult, DWORD dwReserved) #uselib "urlmon.dll" #cfunc global CoInternetParseUrl "CoInternetParseUrl" wstr, int, int, intptr, int, intptr, int ; res = CoInternetParseUrl(pwzUrl, ParseAction, dwFlags, varptr(pszResult), cchResult, varptr(pcchResult), dwReserved) ; pwzUrl : LPCWSTR -> "wstr" ; ParseAction : PARSEACTION -> "int" ; dwFlags : DWORD -> "int" ; pszResult : LPWSTR out -> "intptr" ; cchResult : DWORD -> "int" ; pcchResult : DWORD* out -> "intptr" ; dwReserved : DWORD -> "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 (
urlmon = windows.NewLazySystemDLL("urlmon.dll")
procCoInternetParseUrl = urlmon.NewProc("CoInternetParseUrl")
)
// pwzUrl (LPCWSTR), ParseAction (PARSEACTION), dwFlags (DWORD), pszResult (LPWSTR out), cchResult (DWORD), pcchResult (DWORD* out), dwReserved (DWORD)
r1, _, err := procCoInternetParseUrl.Call(
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzUrl))),
uintptr(ParseAction),
uintptr(dwFlags),
uintptr(pszResult),
uintptr(cchResult),
uintptr(pcchResult),
uintptr(dwReserved),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction CoInternetParseUrl(
pwzUrl: PWideChar; // LPCWSTR
ParseAction: Integer; // PARSEACTION
dwFlags: DWORD; // DWORD
pszResult: PWideChar; // LPWSTR out
cchResult: DWORD; // DWORD
pcchResult: Pointer; // DWORD* out
dwReserved: DWORD // DWORD
): Integer; stdcall;
external 'urlmon.dll' name 'CoInternetParseUrl';result := DllCall("urlmon\CoInternetParseUrl"
, "WStr", pwzUrl ; LPCWSTR
, "Int", ParseAction ; PARSEACTION
, "UInt", dwFlags ; DWORD
, "Ptr", pszResult ; LPWSTR out
, "UInt", cchResult ; DWORD
, "Ptr", pcchResult ; DWORD* out
, "UInt", dwReserved ; DWORD
, "Int") ; return: HRESULT●CoInternetParseUrl(pwzUrl, ParseAction, dwFlags, pszResult, cchResult, pcchResult, dwReserved) = DLL("urlmon.dll", "int CoInternetParseUrl(char*, int, dword, char*, dword, void*, dword)")
# 呼び出し: CoInternetParseUrl(pwzUrl, ParseAction, dwFlags, pszResult, cchResult, pcchResult, dwReserved)
# pwzUrl : LPCWSTR -> "char*"
# ParseAction : PARSEACTION -> "int"
# dwFlags : DWORD -> "dword"
# pszResult : LPWSTR out -> "char*"
# cchResult : DWORD -> "dword"
# pcchResult : DWORD* out -> "void*"
# dwReserved : DWORD -> "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 "urlmon" fn CoInternetParseUrl(
pwzUrl: [*c]const u16, // LPCWSTR
ParseAction: i32, // PARSEACTION
dwFlags: u32, // DWORD
pszResult: [*c]u16, // LPWSTR out
cchResult: u32, // DWORD
pcchResult: [*c]u32, // DWORD* out
dwReserved: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;proc CoInternetParseUrl(
pwzUrl: WideCString, # LPCWSTR
ParseAction: int32, # PARSEACTION
dwFlags: uint32, # DWORD
pszResult: ptr uint16, # LPWSTR out
cchResult: uint32, # DWORD
pcchResult: ptr uint32, # DWORD* out
dwReserved: uint32 # DWORD
): int32 {.importc: "CoInternetParseUrl", stdcall, dynlib: "urlmon.dll".}pragma(lib, "urlmon");
extern(Windows)
int CoInternetParseUrl(
const(wchar)* pwzUrl, // LPCWSTR
int ParseAction, // PARSEACTION
uint dwFlags, // DWORD
wchar* pszResult, // LPWSTR out
uint cchResult, // DWORD
uint* pcchResult, // DWORD* out
uint dwReserved // DWORD
);ccall((:CoInternetParseUrl, "urlmon.dll"), stdcall, Int32,
(Cwstring, Int32, UInt32, Ptr{UInt16}, UInt32, Ptr{UInt32}, UInt32),
pwzUrl, ParseAction, dwFlags, pszResult, cchResult, pcchResult, dwReserved)
# pwzUrl : LPCWSTR -> Cwstring
# ParseAction : PARSEACTION -> Int32
# dwFlags : DWORD -> UInt32
# pszResult : LPWSTR out -> Ptr{UInt16}
# cchResult : DWORD -> UInt32
# pcchResult : DWORD* out -> Ptr{UInt32}
# dwReserved : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t CoInternetParseUrl(
const uint16_t* pwzUrl,
int32_t ParseAction,
uint32_t dwFlags,
uint16_t* pszResult,
uint32_t cchResult,
uint32_t* pcchResult,
uint32_t dwReserved);
]]
local urlmon = ffi.load("urlmon")
-- urlmon.CoInternetParseUrl(pwzUrl, ParseAction, dwFlags, pszResult, cchResult, pcchResult, dwReserved)
-- pwzUrl : LPCWSTR
-- ParseAction : PARSEACTION
-- dwFlags : DWORD
-- pszResult : LPWSTR out
-- cchResult : DWORD
-- pcchResult : DWORD* out
-- dwReserved : DWORD
-- 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('urlmon.dll');
const CoInternetParseUrl = lib.func('__stdcall', 'CoInternetParseUrl', 'int32_t', ['str16', 'int32_t', 'uint32_t', 'uint16_t *', 'uint32_t', 'uint32_t *', 'uint32_t']);
// CoInternetParseUrl(pwzUrl, ParseAction, dwFlags, pszResult, cchResult, pcchResult, dwReserved)
// pwzUrl : LPCWSTR -> 'str16'
// ParseAction : PARSEACTION -> 'int32_t'
// dwFlags : DWORD -> 'uint32_t'
// pszResult : LPWSTR out -> 'uint16_t *'
// cchResult : DWORD -> 'uint32_t'
// pcchResult : DWORD* out -> 'uint32_t *'
// dwReserved : DWORD -> '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("urlmon.dll", {
CoInternetParseUrl: { parameters: ["buffer", "i32", "u32", "buffer", "u32", "pointer", "u32"], result: "i32" },
});
// lib.symbols.CoInternetParseUrl(pwzUrl, ParseAction, dwFlags, pszResult, cchResult, pcchResult, dwReserved)
// pwzUrl : LPCWSTR -> "buffer"
// ParseAction : PARSEACTION -> "i32"
// dwFlags : DWORD -> "u32"
// pszResult : LPWSTR out -> "buffer"
// cchResult : DWORD -> "u32"
// pcchResult : DWORD* out -> "pointer"
// dwReserved : DWORD -> "u32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t CoInternetParseUrl(
const uint16_t* pwzUrl,
int32_t ParseAction,
uint32_t dwFlags,
uint16_t* pszResult,
uint32_t cchResult,
uint32_t* pcchResult,
uint32_t dwReserved);
C, "urlmon.dll");
// $ffi->CoInternetParseUrl(pwzUrl, ParseAction, dwFlags, pszResult, cchResult, pcchResult, dwReserved);
// pwzUrl : LPCWSTR
// ParseAction : PARSEACTION
// dwFlags : DWORD
// pszResult : LPWSTR out
// cchResult : DWORD
// pcchResult : DWORD* out
// dwReserved : DWORD
// 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 Urlmon extends StdCallLibrary {
Urlmon INSTANCE = Native.load("urlmon", Urlmon.class);
int CoInternetParseUrl(
WString pwzUrl, // LPCWSTR
int ParseAction, // PARSEACTION
int dwFlags, // DWORD
char[] pszResult, // LPWSTR out
int cchResult, // DWORD
IntByReference pcchResult, // DWORD* out
int dwReserved // DWORD
);
}@[Link("urlmon")]
lib Liburlmon
fun CoInternetParseUrl = CoInternetParseUrl(
pwzUrl : UInt16*, # LPCWSTR
ParseAction : Int32, # PARSEACTION
dwFlags : UInt32, # DWORD
pszResult : UInt16*, # LPWSTR out
cchResult : UInt32, # DWORD
pcchResult : UInt32*, # DWORD* out
dwReserved : UInt32 # DWORD
) : Int32
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 CoInternetParseUrlNative = Int32 Function(Pointer<Utf16>, Int32, Uint32, Pointer<Utf16>, Uint32, Pointer<Uint32>, Uint32);
typedef CoInternetParseUrlDart = int Function(Pointer<Utf16>, int, int, Pointer<Utf16>, int, Pointer<Uint32>, int);
final CoInternetParseUrl = DynamicLibrary.open('urlmon.dll')
.lookupFunction<CoInternetParseUrlNative, CoInternetParseUrlDart>('CoInternetParseUrl');
// pwzUrl : LPCWSTR -> Pointer<Utf16>
// ParseAction : PARSEACTION -> Int32
// dwFlags : DWORD -> Uint32
// pszResult : LPWSTR out -> Pointer<Utf16>
// cchResult : DWORD -> Uint32
// pcchResult : DWORD* out -> Pointer<Uint32>
// dwReserved : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function CoInternetParseUrl(
pwzUrl: PWideChar; // LPCWSTR
ParseAction: Integer; // PARSEACTION
dwFlags: DWORD; // DWORD
pszResult: PWideChar; // LPWSTR out
cchResult: DWORD; // DWORD
pcchResult: Pointer; // DWORD* out
dwReserved: DWORD // DWORD
): Integer; stdcall;
external 'urlmon.dll' name 'CoInternetParseUrl';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "CoInternetParseUrl"
c_CoInternetParseUrl :: CWString -> Int32 -> Word32 -> CWString -> Word32 -> Ptr Word32 -> Word32 -> IO Int32
-- pwzUrl : LPCWSTR -> CWString
-- ParseAction : PARSEACTION -> Int32
-- dwFlags : DWORD -> Word32
-- pszResult : LPWSTR out -> CWString
-- cchResult : DWORD -> Word32
-- pcchResult : DWORD* out -> Ptr Word32
-- dwReserved : DWORD -> 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 cointernetparseurl =
foreign "CoInternetParseUrl"
((ptr uint16_t) @-> int32_t @-> uint32_t @-> (ptr uint16_t) @-> uint32_t @-> (ptr uint32_t) @-> uint32_t @-> returning int32_t)
(* pwzUrl : LPCWSTR -> (ptr uint16_t) *)
(* ParseAction : PARSEACTION -> int32_t *)
(* dwFlags : DWORD -> uint32_t *)
(* pszResult : LPWSTR out -> (ptr uint16_t) *)
(* cchResult : DWORD -> uint32_t *)
(* pcchResult : DWORD* out -> (ptr uint32_t) *)
(* dwReserved : DWORD -> 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 urlmon (t "urlmon.dll"))
(cffi:use-foreign-library urlmon)
(cffi:defcfun ("CoInternetParseUrl" co-internet-parse-url :convention :stdcall) :int32
(pwz-url (:string :encoding :utf-16le)) ; LPCWSTR
(parse-action :int32) ; PARSEACTION
(dw-flags :uint32) ; DWORD
(psz-result :pointer) ; LPWSTR out
(cch-result :uint32) ; DWORD
(pcch-result :pointer) ; DWORD* out
(dw-reserved :uint32)) ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $CoInternetParseUrl = Win32::API::More->new('urlmon',
'int CoInternetParseUrl(LPCWSTR pwzUrl, int ParseAction, DWORD dwFlags, LPWSTR pszResult, DWORD cchResult, LPVOID pcchResult, DWORD dwReserved)');
# my $ret = $CoInternetParseUrl->Call($pwzUrl, $ParseAction, $dwFlags, $pszResult, $cchResult, $pcchResult, $dwReserved);
# pwzUrl : LPCWSTR -> LPCWSTR
# ParseAction : PARSEACTION -> int
# dwFlags : DWORD -> DWORD
# pszResult : LPWSTR out -> LPWSTR
# cchResult : DWORD -> DWORD
# pcchResult : DWORD* out -> LPVOID
# dwReserved : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
使用する型