ホーム › Networking.WindowsWebServices › WsGetMappedHeader

WsGetMappedHeader

関数

メッセージからマップ済みヘッダーを取得する。

DLLwebservices.dll呼出規約winapi対応OSWindows 7 以降

シグネチャ

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

HRESULT WsGetMappedHeader(
    WS_MESSAGE* message,
    const WS_XML_STRING* headerName,
    WS_REPEATING_HEADER_OPTION repeatingOption,
    DWORD headerIndex,
    WS_TYPE valueType,
    WS_READ_OPTION readOption,
    WS_HEAP* heap,   // optional
    void* value,
    DWORD valueSize,
    WS_ERROR* error   // optional
);

パラメーター

名前	型	方向	説明
message	WS_MESSAGE*	in	マップ済みヘッダーを取得する対象のWS_MESSAGEオブジェクト。
headerName	WS_XML_STRING*	in	取得するマップ済みヘッダー名を示すWS_XML_STRING。
repeatingOption	WS_REPEATING_HEADER_OPTION	in	繰り返し可能ヘッダーかどうかを示すWS_REPEATING_HEADER_OPTION。
headerIndex	DWORD	in	繰り返しヘッダー時の取得対象を示す0始まりのインデックス。
valueType	WS_TYPE	in	デシリアライズ先の型を示すWS_TYPE列挙値。
readOption	WS_READ_OPTION	in	値の必須有無や割り当て方法を示すWS_READ_OPTION。
heap	WS_HEAP*	inoptional	可変長データの確保に使うWS_HEAP。
value	void*	out	読み取った値を受け取る出力バッファへのポインタ。
valueSize	DWORD	in	valueバッファのバイトサイズを指定する。
error	WS_ERROR*	inoptional	詳細なエラー情報を格納するWS_ERRORオブジェクト。NULL可。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT WsGetMappedHeader(
    WS_MESSAGE* message,
    const WS_XML_STRING* headerName,
    WS_REPEATING_HEADER_OPTION repeatingOption,
    DWORD headerIndex,
    WS_TYPE valueType,
    WS_READ_OPTION readOption,
    WS_HEAP* heap,   // optional
    void* value,
    DWORD valueSize,
    WS_ERROR* error   // optional
);

[DllImport("webservices.dll", ExactSpelling = true)]
static extern int WsGetMappedHeader(
    ref IntPtr message,   // WS_MESSAGE*
    IntPtr headerName,   // WS_XML_STRING*
    int repeatingOption,   // WS_REPEATING_HEADER_OPTION
    uint headerIndex,   // DWORD
    int valueType,   // WS_TYPE
    int readOption,   // WS_READ_OPTION
    IntPtr heap,   // WS_HEAP* optional
    IntPtr value,   // void* out
    uint valueSize,   // DWORD
    IntPtr error   // WS_ERROR* optional
);

<DllImport("webservices.dll", ExactSpelling:=True)>
Public Shared Function WsGetMappedHeader(
    ByRef message As IntPtr,   ' WS_MESSAGE*
    headerName As IntPtr,   ' WS_XML_STRING*
    repeatingOption As Integer,   ' WS_REPEATING_HEADER_OPTION
    headerIndex As UInteger,   ' DWORD
    valueType As Integer,   ' WS_TYPE
    readOption As Integer,   ' WS_READ_OPTION
    heap As IntPtr,   ' WS_HEAP* optional
    value As IntPtr,   ' void* out
    valueSize As UInteger,   ' DWORD
    [error] As IntPtr   ' WS_ERROR* optional
) As Integer
End Function

' message : WS_MESSAGE*
' headerName : WS_XML_STRING*
' repeatingOption : WS_REPEATING_HEADER_OPTION
' headerIndex : DWORD
' valueType : WS_TYPE
' readOption : WS_READ_OPTION
' heap : WS_HEAP* optional
' value : void* out
' valueSize : DWORD
' error : WS_ERROR* optional
Declare PtrSafe Function WsGetMappedHeader Lib "webservices" ( _
    ByRef message As LongPtr, _
    ByVal headerName As LongPtr, _
    ByVal repeatingOption As Long, _
    ByVal headerIndex As Long, _
    ByVal valueType As Long, _
    ByVal readOption As Long, _
    ByVal heap As LongPtr, _
    ByVal value As LongPtr, _
    ByVal valueSize As Long, _
    ByVal error 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

WsGetMappedHeader = ctypes.windll.webservices.WsGetMappedHeader
WsGetMappedHeader.restype = ctypes.c_int
WsGetMappedHeader.argtypes = [
    ctypes.c_void_p,  # message : WS_MESSAGE*
    ctypes.c_void_p,  # headerName : WS_XML_STRING*
    ctypes.c_int,  # repeatingOption : WS_REPEATING_HEADER_OPTION
    wintypes.DWORD,  # headerIndex : DWORD
    ctypes.c_int,  # valueType : WS_TYPE
    ctypes.c_int,  # readOption : WS_READ_OPTION
    ctypes.c_void_p,  # heap : WS_HEAP* optional
    ctypes.POINTER(None),  # value : void* out
    wintypes.DWORD,  # valueSize : DWORD
    ctypes.c_void_p,  # error : WS_ERROR* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('webservices.dll')
WsGetMappedHeader = Fiddle::Function.new(
  lib['WsGetMappedHeader'],
  [
    Fiddle::TYPE_VOIDP,  # message : WS_MESSAGE*
    Fiddle::TYPE_VOIDP,  # headerName : WS_XML_STRING*
    Fiddle::TYPE_INT,  # repeatingOption : WS_REPEATING_HEADER_OPTION
    -Fiddle::TYPE_INT,  # headerIndex : DWORD
    Fiddle::TYPE_INT,  # valueType : WS_TYPE
    Fiddle::TYPE_INT,  # readOption : WS_READ_OPTION
    Fiddle::TYPE_VOIDP,  # heap : WS_HEAP* optional
    Fiddle::TYPE_VOIDP,  # value : void* out
    -Fiddle::TYPE_INT,  # valueSize : DWORD
    Fiddle::TYPE_VOIDP,  # error : WS_ERROR* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "webservices")]
extern "system" {
    fn WsGetMappedHeader(
        message: *mut isize,  // WS_MESSAGE*
        headerName: *const WS_XML_STRING,  // WS_XML_STRING*
        repeatingOption: i32,  // WS_REPEATING_HEADER_OPTION
        headerIndex: u32,  // DWORD
        valueType: i32,  // WS_TYPE
        readOption: i32,  // WS_READ_OPTION
        heap: *mut isize,  // WS_HEAP* optional
        value: *mut (),  // void* out
        valueSize: u32,  // DWORD
        error: *mut isize  // WS_ERROR* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("webservices.dll")]
public static extern int WsGetMappedHeader(ref IntPtr message, IntPtr headerName, int repeatingOption, uint headerIndex, int valueType, int readOption, IntPtr heap, IntPtr value, uint valueSize, IntPtr error);
"@
$api = Add-Type -MemberDefinition $sig -Name 'webservices_WsGetMappedHeader' -Namespace Win32 -PassThru
# $api::WsGetMappedHeader(message, headerName, repeatingOption, headerIndex, valueType, readOption, heap, value, valueSize, error)

#uselib "webservices.dll"
#func global WsGetMappedHeader "WsGetMappedHeader" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; WsGetMappedHeader varptr(message), varptr(headerName), repeatingOption, headerIndex, valueType, readOption, varptr(heap), value, valueSize, varptr(error)   ; 戻り値は stat
; message : WS_MESSAGE* -> "sptr"
; headerName : WS_XML_STRING* -> "sptr"
; repeatingOption : WS_REPEATING_HEADER_OPTION -> "sptr"
; headerIndex : DWORD -> "sptr"
; valueType : WS_TYPE -> "sptr"
; readOption : WS_READ_OPTION -> "sptr"
; heap : WS_HEAP* optional -> "sptr"
; value : void* out -> "sptr"
; valueSize : DWORD -> "sptr"
; error : WS_ERROR* optional -> "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 "webservices.dll"
#cfunc global WsGetMappedHeader "WsGetMappedHeader" var, var, int, int, int, int, var, sptr, int, var
; res = WsGetMappedHeader(message, headerName, repeatingOption, headerIndex, valueType, readOption, heap, value, valueSize, error)
; message : WS_MESSAGE* -> "var"
; headerName : WS_XML_STRING* -> "var"
; repeatingOption : WS_REPEATING_HEADER_OPTION -> "int"
; headerIndex : DWORD -> "int"
; valueType : WS_TYPE -> "int"
; readOption : WS_READ_OPTION -> "int"
; heap : WS_HEAP* optional -> "var"
; value : void* out -> "sptr"
; valueSize : DWORD -> "int"
; error : WS_ERROR* optional -> "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 "webservices.dll"
#cfunc global WsGetMappedHeader "WsGetMappedHeader" sptr, sptr, int, int, int, int, sptr, sptr, int, sptr
; res = WsGetMappedHeader(varptr(message), varptr(headerName), repeatingOption, headerIndex, valueType, readOption, varptr(heap), value, valueSize, varptr(error))
; message : WS_MESSAGE* -> "sptr"
; headerName : WS_XML_STRING* -> "sptr"
; repeatingOption : WS_REPEATING_HEADER_OPTION -> "int"
; headerIndex : DWORD -> "int"
; valueType : WS_TYPE -> "int"
; readOption : WS_READ_OPTION -> "int"
; heap : WS_HEAP* optional -> "sptr"
; value : void* out -> "sptr"
; valueSize : DWORD -> "int"
; error : WS_ERROR* optional -> "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:

; HRESULT WsGetMappedHeader(WS_MESSAGE* message, WS_XML_STRING* headerName, WS_REPEATING_HEADER_OPTION repeatingOption, DWORD headerIndex, WS_TYPE valueType, WS_READ_OPTION readOption, WS_HEAP* heap, void* value, DWORD valueSize, WS_ERROR* error)
#uselib "webservices.dll"
#cfunc global WsGetMappedHeader "WsGetMappedHeader" var, var, int, int, int, int, var, intptr, int, var
; res = WsGetMappedHeader(message, headerName, repeatingOption, headerIndex, valueType, readOption, heap, value, valueSize, error)
; message : WS_MESSAGE* -> "var"
; headerName : WS_XML_STRING* -> "var"
; repeatingOption : WS_REPEATING_HEADER_OPTION -> "int"
; headerIndex : DWORD -> "int"
; valueType : WS_TYPE -> "int"
; readOption : WS_READ_OPTION -> "int"
; heap : WS_HEAP* optional -> "var"
; value : void* out -> "intptr"
; valueSize : DWORD -> "int"
; error : WS_ERROR* optional -> "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。; HRESULT WsGetMappedHeader(WS_MESSAGE* message, WS_XML_STRING* headerName, WS_REPEATING_HEADER_OPTION repeatingOption, DWORD headerIndex, WS_TYPE valueType, WS_READ_OPTION readOption, WS_HEAP* heap, void* value, DWORD valueSize, WS_ERROR* error)
#uselib "webservices.dll"
#cfunc global WsGetMappedHeader "WsGetMappedHeader" intptr, intptr, int, int, int, int, intptr, intptr, int, intptr
; res = WsGetMappedHeader(varptr(message), varptr(headerName), repeatingOption, headerIndex, valueType, readOption, varptr(heap), value, valueSize, varptr(error))
; message : WS_MESSAGE* -> "intptr"
; headerName : WS_XML_STRING* -> "intptr"
; repeatingOption : WS_REPEATING_HEADER_OPTION -> "int"
; headerIndex : DWORD -> "int"
; valueType : WS_TYPE -> "int"
; readOption : WS_READ_OPTION -> "int"
; heap : WS_HEAP* optional -> "intptr"
; value : void* out -> "intptr"
; valueSize : DWORD -> "int"
; error : WS_ERROR* optional -> "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 (
	webservices = windows.NewLazySystemDLL("webservices.dll")
	procWsGetMappedHeader = webservices.NewProc("WsGetMappedHeader")
)

// message (WS_MESSAGE*), headerName (WS_XML_STRING*), repeatingOption (WS_REPEATING_HEADER_OPTION), headerIndex (DWORD), valueType (WS_TYPE), readOption (WS_READ_OPTION), heap (WS_HEAP* optional), value (void* out), valueSize (DWORD), error (WS_ERROR* optional)
r1, _, err := procWsGetMappedHeader.Call(
	uintptr(message),
	uintptr(headerName),
	uintptr(repeatingOption),
	uintptr(headerIndex),
	uintptr(valueType),
	uintptr(readOption),
	uintptr(heap),
	uintptr(value),
	uintptr(valueSize),
	uintptr(error),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WsGetMappedHeader(
  message: Pointer;   // WS_MESSAGE*
  headerName: Pointer;   // WS_XML_STRING*
  repeatingOption: Integer;   // WS_REPEATING_HEADER_OPTION
  headerIndex: DWORD;   // DWORD
  valueType: Integer;   // WS_TYPE
  readOption: Integer;   // WS_READ_OPTION
  heap: Pointer;   // WS_HEAP* optional
  value: Pointer;   // void* out
  valueSize: DWORD;   // DWORD
  error: Pointer   // WS_ERROR* optional
): Integer; stdcall;
  external 'webservices.dll' name 'WsGetMappedHeader';

result := DllCall("webservices\WsGetMappedHeader"
    , "Ptr", message   ; WS_MESSAGE*
    , "Ptr", headerName   ; WS_XML_STRING*
    , "Int", repeatingOption   ; WS_REPEATING_HEADER_OPTION
    , "UInt", headerIndex   ; DWORD
    , "Int", valueType   ; WS_TYPE
    , "Int", readOption   ; WS_READ_OPTION
    , "Ptr", heap   ; WS_HEAP* optional
    , "Ptr", value   ; void* out
    , "UInt", valueSize   ; DWORD
    , "Ptr", error   ; WS_ERROR* optional
    , "Int")   ; return: HRESULT

●WsGetMappedHeader(message, headerName, repeatingOption, headerIndex, valueType, readOption, heap, value, valueSize, error) = DLL("webservices.dll", "int WsGetMappedHeader(void*, void*, int, dword, int, int, void*, void*, dword, void*)")
# 呼び出し: WsGetMappedHeader(message, headerName, repeatingOption, headerIndex, valueType, readOption, heap, value, valueSize, error)
# message : WS_MESSAGE* -> "void*"
# headerName : WS_XML_STRING* -> "void*"
# repeatingOption : WS_REPEATING_HEADER_OPTION -> "int"
# headerIndex : DWORD -> "dword"
# valueType : WS_TYPE -> "int"
# readOption : WS_READ_OPTION -> "int"
# heap : WS_HEAP* optional -> "void*"
# value : void* out -> "void*"
# valueSize : DWORD -> "dword"
# error : WS_ERROR* optional -> "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)。

const std = @import("std");

extern "webservices" fn WsGetMappedHeader(
    message: [*c]isize, // WS_MESSAGE*
    headerName: [*c]WS_XML_STRING, // WS_XML_STRING*
    repeatingOption: i32, // WS_REPEATING_HEADER_OPTION
    headerIndex: u32, // DWORD
    valueType: i32, // WS_TYPE
    readOption: i32, // WS_READ_OPTION
    heap: [*c]isize, // WS_HEAP* optional
    value: ?*anyopaque, // void* out
    valueSize: u32, // DWORD
    error: [*c]isize // WS_ERROR* optional
) callconv(std.os.windows.WINAPI) i32;

proc WsGetMappedHeader(
    message: ptr int,  # WS_MESSAGE*
    headerName: ptr WS_XML_STRING,  # WS_XML_STRING*
    repeatingOption: int32,  # WS_REPEATING_HEADER_OPTION
    headerIndex: uint32,  # DWORD
    valueType: int32,  # WS_TYPE
    readOption: int32,  # WS_READ_OPTION
    heap: ptr int,  # WS_HEAP* optional
    value: pointer,  # void* out
    valueSize: uint32,  # DWORD
    error: ptr int  # WS_ERROR* optional
): int32 {.importc: "WsGetMappedHeader", stdcall, dynlib: "webservices.dll".}

pragma(lib, "webservices");
extern(Windows)
int WsGetMappedHeader(
    ptrdiff_t* message,   // WS_MESSAGE*
    WS_XML_STRING* headerName,   // WS_XML_STRING*
    int repeatingOption,   // WS_REPEATING_HEADER_OPTION
    uint headerIndex,   // DWORD
    int valueType,   // WS_TYPE
    int readOption,   // WS_READ_OPTION
    ptrdiff_t* heap,   // WS_HEAP* optional
    void* value,   // void* out
    uint valueSize,   // DWORD
    ptrdiff_t* error   // WS_ERROR* optional
);

ccall((:WsGetMappedHeader, "webservices.dll"), stdcall, Int32,
      (Ptr{Int}, Ptr{WS_XML_STRING}, Int32, UInt32, Int32, Int32, Ptr{Int}, Ptr{Cvoid}, UInt32, Ptr{Int}),
      message, headerName, repeatingOption, headerIndex, valueType, readOption, heap, value, valueSize, error)
# message : WS_MESSAGE* -> Ptr{Int}
# headerName : WS_XML_STRING* -> Ptr{WS_XML_STRING}
# repeatingOption : WS_REPEATING_HEADER_OPTION -> Int32
# headerIndex : DWORD -> UInt32
# valueType : WS_TYPE -> Int32
# readOption : WS_READ_OPTION -> Int32
# heap : WS_HEAP* optional -> Ptr{Int}
# value : void* out -> Ptr{Cvoid}
# valueSize : DWORD -> UInt32
# error : WS_ERROR* optional -> Ptr{Int}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t WsGetMappedHeader(
    intptr_t* message,
    void* headerName,
    int32_t repeatingOption,
    uint32_t headerIndex,
    int32_t valueType,
    int32_t readOption,
    intptr_t* heap,
    void* value,
    uint32_t valueSize,
    intptr_t* error);
]]
local webservices = ffi.load("webservices")
-- webservices.WsGetMappedHeader(message, headerName, repeatingOption, headerIndex, valueType, readOption, heap, value, valueSize, error)
-- message : WS_MESSAGE*
-- headerName : WS_XML_STRING*
-- repeatingOption : WS_REPEATING_HEADER_OPTION
-- headerIndex : DWORD
-- valueType : WS_TYPE
-- readOption : WS_READ_OPTION
-- heap : WS_HEAP* optional
-- value : void* out
-- valueSize : DWORD
-- error : WS_ERROR* optional
-- 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('webservices.dll');
const WsGetMappedHeader = lib.func('__stdcall', 'WsGetMappedHeader', 'int32_t', ['intptr_t *', 'void *', 'int32_t', 'uint32_t', 'int32_t', 'int32_t', 'intptr_t *', 'void *', 'uint32_t', 'intptr_t *']);
// WsGetMappedHeader(message, headerName, repeatingOption, headerIndex, valueType, readOption, heap, value, valueSize, error)
// message : WS_MESSAGE* -> 'intptr_t *'
// headerName : WS_XML_STRING* -> 'void *'
// repeatingOption : WS_REPEATING_HEADER_OPTION -> 'int32_t'
// headerIndex : DWORD -> 'uint32_t'
// valueType : WS_TYPE -> 'int32_t'
// readOption : WS_READ_OPTION -> 'int32_t'
// heap : WS_HEAP* optional -> 'intptr_t *'
// value : void* out -> 'void *'
// valueSize : DWORD -> 'uint32_t'
// error : WS_ERROR* optional -> 'intptr_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("webservices.dll", {
  WsGetMappedHeader: { parameters: ["pointer", "pointer", "i32", "u32", "i32", "i32", "pointer", "pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.WsGetMappedHeader(message, headerName, repeatingOption, headerIndex, valueType, readOption, heap, value, valueSize, error)
// message : WS_MESSAGE* -> "pointer"
// headerName : WS_XML_STRING* -> "pointer"
// repeatingOption : WS_REPEATING_HEADER_OPTION -> "i32"
// headerIndex : DWORD -> "u32"
// valueType : WS_TYPE -> "i32"
// readOption : WS_READ_OPTION -> "i32"
// heap : WS_HEAP* optional -> "pointer"
// value : void* out -> "pointer"
// valueSize : DWORD -> "u32"
// error : WS_ERROR* optional -> "pointer"
// 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 WsGetMappedHeader(
    intptr_t* message,
    void* headerName,
    int32_t repeatingOption,
    uint32_t headerIndex,
    int32_t valueType,
    int32_t readOption,
    intptr_t* heap,
    void* value,
    uint32_t valueSize,
    intptr_t* error);
C, "webservices.dll");
// $ffi->WsGetMappedHeader(message, headerName, repeatingOption, headerIndex, valueType, readOption, heap, value, valueSize, error);
// message : WS_MESSAGE*
// headerName : WS_XML_STRING*
// repeatingOption : WS_REPEATING_HEADER_OPTION
// headerIndex : DWORD
// valueType : WS_TYPE
// readOption : WS_READ_OPTION
// heap : WS_HEAP* optional
// value : void* out
// valueSize : DWORD
// error : WS_ERROR* optional
// 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 Webservices extends StdCallLibrary {
    Webservices INSTANCE = Native.load("webservices", Webservices.class);
    int WsGetMappedHeader(
        LongByReference message,   // WS_MESSAGE*
        Pointer headerName,   // WS_XML_STRING*
        int repeatingOption,   // WS_REPEATING_HEADER_OPTION
        int headerIndex,   // DWORD
        int valueType,   // WS_TYPE
        int readOption,   // WS_READ_OPTION
        LongByReference heap,   // WS_HEAP* optional
        Pointer value,   // void* out
        int valueSize,   // DWORD
        LongByReference error   // WS_ERROR* optional
    );
}

@[Link("webservices")]
lib Libwebservices
  fun WsGetMappedHeader = WsGetMappedHeader(
    message : LibC::SSizeT*,   # WS_MESSAGE*
    headerName : WS_XML_STRING*,   # WS_XML_STRING*
    repeatingOption : Int32,   # WS_REPEATING_HEADER_OPTION
    headerIndex : UInt32,   # DWORD
    valueType : Int32,   # WS_TYPE
    readOption : Int32,   # WS_READ_OPTION
    heap : LibC::SSizeT*,   # WS_HEAP* optional
    value : Void*,   # void* out
    valueSize : UInt32,   # DWORD
    error : LibC::SSizeT*   # WS_ERROR* optional
  ) : 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 WsGetMappedHeaderNative = Int32 Function(Pointer<IntPtr>, Pointer<Void>, Int32, Uint32, Int32, Int32, Pointer<IntPtr>, Pointer<Void>, Uint32, Pointer<IntPtr>);
typedef WsGetMappedHeaderDart = int Function(Pointer<IntPtr>, Pointer<Void>, int, int, int, int, Pointer<IntPtr>, Pointer<Void>, int, Pointer<IntPtr>);
final WsGetMappedHeader = DynamicLibrary.open('webservices.dll')
    .lookupFunction<WsGetMappedHeaderNative, WsGetMappedHeaderDart>('WsGetMappedHeader');
// message : WS_MESSAGE* -> Pointer<IntPtr>
// headerName : WS_XML_STRING* -> Pointer<Void>
// repeatingOption : WS_REPEATING_HEADER_OPTION -> Int32
// headerIndex : DWORD -> Uint32
// valueType : WS_TYPE -> Int32
// readOption : WS_READ_OPTION -> Int32
// heap : WS_HEAP* optional -> Pointer<IntPtr>
// value : void* out -> Pointer<Void>
// valueSize : DWORD -> Uint32
// error : WS_ERROR* optional -> Pointer<IntPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WsGetMappedHeader(
  message: Pointer;   // WS_MESSAGE*
  headerName: Pointer;   // WS_XML_STRING*
  repeatingOption: Integer;   // WS_REPEATING_HEADER_OPTION
  headerIndex: DWORD;   // DWORD
  valueType: Integer;   // WS_TYPE
  readOption: Integer;   // WS_READ_OPTION
  heap: Pointer;   // WS_HEAP* optional
  value: Pointer;   // void* out
  valueSize: DWORD;   // DWORD
  error: Pointer   // WS_ERROR* optional
): Integer; stdcall;
  external 'webservices.dll' name 'WsGetMappedHeader';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "WsGetMappedHeader"
  c_WsGetMappedHeader :: Ptr CIntPtr -> Ptr () -> Int32 -> Word32 -> Int32 -> Int32 -> Ptr CIntPtr -> Ptr () -> Word32 -> Ptr CIntPtr -> IO Int32
-- message : WS_MESSAGE* -> Ptr CIntPtr
-- headerName : WS_XML_STRING* -> Ptr ()
-- repeatingOption : WS_REPEATING_HEADER_OPTION -> Int32
-- headerIndex : DWORD -> Word32
-- valueType : WS_TYPE -> Int32
-- readOption : WS_READ_OPTION -> Int32
-- heap : WS_HEAP* optional -> Ptr CIntPtr
-- value : void* out -> Ptr ()
-- valueSize : DWORD -> Word32
-- error : WS_ERROR* optional -> Ptr CIntPtr
-- 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 wsgetmappedheader =
  foreign "WsGetMappedHeader"
    ((ptr intptr_t) @-> (ptr void) @-> int32_t @-> uint32_t @-> int32_t @-> int32_t @-> (ptr intptr_t) @-> (ptr void) @-> uint32_t @-> (ptr intptr_t) @-> returning int32_t)
(* message : WS_MESSAGE* -> (ptr intptr_t) *)
(* headerName : WS_XML_STRING* -> (ptr void) *)
(* repeatingOption : WS_REPEATING_HEADER_OPTION -> int32_t *)
(* headerIndex : DWORD -> uint32_t *)
(* valueType : WS_TYPE -> int32_t *)
(* readOption : WS_READ_OPTION -> int32_t *)
(* heap : WS_HEAP* optional -> (ptr intptr_t) *)
(* value : void* out -> (ptr void) *)
(* valueSize : DWORD -> uint32_t *)
(* error : WS_ERROR* optional -> (ptr intptr_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 webservices (t "webservices.dll"))
(cffi:use-foreign-library webservices)

(cffi:defcfun ("WsGetMappedHeader" ws-get-mapped-header :convention :stdcall) :int32
  (message :pointer)   ; WS_MESSAGE*
  (header-name :pointer)   ; WS_XML_STRING*
  (repeating-option :int32)   ; WS_REPEATING_HEADER_OPTION
  (header-index :uint32)   ; DWORD
  (value-type :int32)   ; WS_TYPE
  (read-option :int32)   ; WS_READ_OPTION
  (heap :pointer)   ; WS_HEAP* optional
  (value :pointer)   ; void* out
  (value-size :uint32)   ; DWORD
  (error :pointer))   ; WS_ERROR* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WsGetMappedHeader = Win32::API::More->new('webservices',
    'int WsGetMappedHeader(LPVOID message, LPVOID headerName, int repeatingOption, DWORD headerIndex, int valueType, int readOption, LPVOID heap, LPVOID value, DWORD valueSize, LPVOID error)');
# my $ret = $WsGetMappedHeader->Call($message, $headerName, $repeatingOption, $headerIndex, $valueType, $readOption, $heap, $value, $valueSize, $error);
# message : WS_MESSAGE* -> LPVOID
# headerName : WS_XML_STRING* -> LPVOID
# repeatingOption : WS_REPEATING_HEADER_OPTION -> int
# headerIndex : DWORD -> DWORD
# valueType : WS_TYPE -> int
# readOption : WS_READ_OPTION -> int
# heap : WS_HEAP* optional -> LPVOID
# value : void* out -> LPVOID
# valueSize : DWORD -> DWORD
# error : WS_ERROR* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

WsGetMappedHeader

シグネチャ

パラメーター

各言語での呼び出し定義

関連項目