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WsCall

関数

サービスプロキシを介してサービス操作を呼び出す。

DLLwebservices.dll呼出規約winapi対応OSWindows 7 以降

シグネチャ

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

HRESULT WsCall(
    WS_SERVICE_PROXY* serviceProxy,
    const WS_OPERATION_DESCRIPTION* operation,
    const void** arguments,   // optional
    WS_HEAP* heap,
    const WS_CALL_PROPERTY* callProperties,   // optional
    DWORD callPropertyCount,
    const WS_ASYNC_CONTEXT* asyncContext,   // optional
    WS_ERROR* error   // optional
);

パラメーター

名前	型	方向
serviceProxy	WS_SERVICE_PROXY*	in
operation	WS_OPERATION_DESCRIPTION*	in
arguments	void**	inoptional
heap	WS_HEAP*	in
callProperties	WS_CALL_PROPERTY*	inoptional
callPropertyCount	DWORD	in
asyncContext	WS_ASYNC_CONTEXT*	inoptional
error	WS_ERROR*	inoptional

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT WsCall(
    WS_SERVICE_PROXY* serviceProxy,
    const WS_OPERATION_DESCRIPTION* operation,
    const void** arguments,   // optional
    WS_HEAP* heap,
    const WS_CALL_PROPERTY* callProperties,   // optional
    DWORD callPropertyCount,
    const WS_ASYNC_CONTEXT* asyncContext,   // optional
    WS_ERROR* error   // optional
);

[DllImport("webservices.dll", ExactSpelling = true)]
static extern int WsCall(
    ref IntPtr serviceProxy,   // WS_SERVICE_PROXY*
    IntPtr operation,   // WS_OPERATION_DESCRIPTION*
    IntPtr arguments,   // void** optional
    ref IntPtr heap,   // WS_HEAP*
    IntPtr callProperties,   // WS_CALL_PROPERTY* optional
    uint callPropertyCount,   // DWORD
    IntPtr asyncContext,   // WS_ASYNC_CONTEXT* optional
    IntPtr error   // WS_ERROR* optional
);

<DllImport("webservices.dll", ExactSpelling:=True)>
Public Shared Function WsCall(
    ByRef serviceProxy As IntPtr,   ' WS_SERVICE_PROXY*
    operation As IntPtr,   ' WS_OPERATION_DESCRIPTION*
    arguments As IntPtr,   ' void** optional
    ByRef heap As IntPtr,   ' WS_HEAP*
    callProperties As IntPtr,   ' WS_CALL_PROPERTY* optional
    callPropertyCount As UInteger,   ' DWORD
    asyncContext As IntPtr,   ' WS_ASYNC_CONTEXT* optional
    [error] As IntPtr   ' WS_ERROR* optional
) As Integer
End Function

' serviceProxy : WS_SERVICE_PROXY*
' operation : WS_OPERATION_DESCRIPTION*
' arguments : void** optional
' heap : WS_HEAP*
' callProperties : WS_CALL_PROPERTY* optional
' callPropertyCount : DWORD
' asyncContext : WS_ASYNC_CONTEXT* optional
' error : WS_ERROR* optional
Declare PtrSafe Function WsCall Lib "webservices" ( _
    ByRef serviceProxy As LongPtr, _
    ByVal operation As LongPtr, _
    ByVal arguments As LongPtr, _
    ByRef heap As LongPtr, _
    ByVal callProperties As LongPtr, _
    ByVal callPropertyCount As Long, _
    ByVal asyncContext As LongPtr, _
    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

WsCall = ctypes.windll.webservices.WsCall
WsCall.restype = ctypes.c_int
WsCall.argtypes = [
    ctypes.c_void_p,  # serviceProxy : WS_SERVICE_PROXY*
    ctypes.c_void_p,  # operation : WS_OPERATION_DESCRIPTION*
    ctypes.c_void_p,  # arguments : void** optional
    ctypes.c_void_p,  # heap : WS_HEAP*
    ctypes.c_void_p,  # callProperties : WS_CALL_PROPERTY* optional
    wintypes.DWORD,  # callPropertyCount : DWORD
    ctypes.c_void_p,  # asyncContext : WS_ASYNC_CONTEXT* optional
    ctypes.c_void_p,  # error : WS_ERROR* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('webservices.dll')
WsCall = Fiddle::Function.new(
  lib['WsCall'],
  [
    Fiddle::TYPE_VOIDP,  # serviceProxy : WS_SERVICE_PROXY*
    Fiddle::TYPE_VOIDP,  # operation : WS_OPERATION_DESCRIPTION*
    Fiddle::TYPE_VOIDP,  # arguments : void** optional
    Fiddle::TYPE_VOIDP,  # heap : WS_HEAP*
    Fiddle::TYPE_VOIDP,  # callProperties : WS_CALL_PROPERTY* optional
    -Fiddle::TYPE_INT,  # callPropertyCount : DWORD
    Fiddle::TYPE_VOIDP,  # asyncContext : WS_ASYNC_CONTEXT* optional
    Fiddle::TYPE_VOIDP,  # error : WS_ERROR* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "webservices")]
extern "system" {
    fn WsCall(
        serviceProxy: *mut isize,  // WS_SERVICE_PROXY*
        operation: *const WS_OPERATION_DESCRIPTION,  // WS_OPERATION_DESCRIPTION*
        arguments: *const *const (),  // void** optional
        heap: *mut isize,  // WS_HEAP*
        callProperties: *const WS_CALL_PROPERTY,  // WS_CALL_PROPERTY* optional
        callPropertyCount: u32,  // DWORD
        asyncContext: *const WS_ASYNC_CONTEXT,  // WS_ASYNC_CONTEXT* optional
        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 WsCall(ref IntPtr serviceProxy, IntPtr operation, IntPtr arguments, ref IntPtr heap, IntPtr callProperties, uint callPropertyCount, IntPtr asyncContext, IntPtr error);
"@
$api = Add-Type -MemberDefinition $sig -Name 'webservices_WsCall' -Namespace Win32 -PassThru
# $api::WsCall(serviceProxy, operation, arguments, heap, callProperties, callPropertyCount, asyncContext, error)

#uselib "webservices.dll"
#func global WsCall "WsCall" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; WsCall serviceProxy, varptr(operation), arguments, heap, varptr(callProperties), callPropertyCount, varptr(asyncContext), error   ; 戻り値は stat
; serviceProxy : WS_SERVICE_PROXY* -> "sptr"
; operation : WS_OPERATION_DESCRIPTION* -> "sptr"
; arguments : void** optional -> "sptr"
; heap : WS_HEAP* -> "sptr"
; callProperties : WS_CALL_PROPERTY* optional -> "sptr"
; callPropertyCount : DWORD -> "sptr"
; asyncContext : WS_ASYNC_CONTEXT* optional -> "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 WsCall "WsCall" int, var, sptr, int, var, int, var, int
; res = WsCall(serviceProxy, operation, arguments, heap, callProperties, callPropertyCount, asyncContext, error)
; serviceProxy : WS_SERVICE_PROXY* -> "int"
; operation : WS_OPERATION_DESCRIPTION* -> "var"
; arguments : void** optional -> "sptr"
; heap : WS_HEAP* -> "int"
; callProperties : WS_CALL_PROPERTY* optional -> "var"
; callPropertyCount : DWORD -> "int"
; asyncContext : WS_ASYNC_CONTEXT* optional -> "var"
; error : WS_ERROR* optional -> "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 "webservices.dll"
#cfunc global WsCall "WsCall" int, sptr, sptr, int, sptr, int, sptr, int
; res = WsCall(serviceProxy, varptr(operation), arguments, heap, varptr(callProperties), callPropertyCount, varptr(asyncContext), error)
; serviceProxy : WS_SERVICE_PROXY* -> "int"
; operation : WS_OPERATION_DESCRIPTION* -> "sptr"
; arguments : void** optional -> "sptr"
; heap : WS_HEAP* -> "int"
; callProperties : WS_CALL_PROPERTY* optional -> "sptr"
; callPropertyCount : DWORD -> "int"
; asyncContext : WS_ASYNC_CONTEXT* optional -> "sptr"
; error : WS_ERROR* optional -> "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 WsCall(WS_SERVICE_PROXY* serviceProxy, WS_OPERATION_DESCRIPTION* operation, void** arguments, WS_HEAP* heap, WS_CALL_PROPERTY* callProperties, DWORD callPropertyCount, WS_ASYNC_CONTEXT* asyncContext, WS_ERROR* error)
#uselib "webservices.dll"
#cfunc global WsCall "WsCall" int, var, intptr, int, var, int, var, int
; res = WsCall(serviceProxy, operation, arguments, heap, callProperties, callPropertyCount, asyncContext, error)
; serviceProxy : WS_SERVICE_PROXY* -> "int"
; operation : WS_OPERATION_DESCRIPTION* -> "var"
; arguments : void** optional -> "intptr"
; heap : WS_HEAP* -> "int"
; callProperties : WS_CALL_PROPERTY* optional -> "var"
; callPropertyCount : DWORD -> "int"
; asyncContext : WS_ASYNC_CONTEXT* optional -> "var"
; error : WS_ERROR* optional -> "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 WsCall(WS_SERVICE_PROXY* serviceProxy, WS_OPERATION_DESCRIPTION* operation, void** arguments, WS_HEAP* heap, WS_CALL_PROPERTY* callProperties, DWORD callPropertyCount, WS_ASYNC_CONTEXT* asyncContext, WS_ERROR* error)
#uselib "webservices.dll"
#cfunc global WsCall "WsCall" int, intptr, intptr, int, intptr, int, intptr, int
; res = WsCall(serviceProxy, varptr(operation), arguments, heap, varptr(callProperties), callPropertyCount, varptr(asyncContext), error)
; serviceProxy : WS_SERVICE_PROXY* -> "int"
; operation : WS_OPERATION_DESCRIPTION* -> "intptr"
; arguments : void** optional -> "intptr"
; heap : WS_HEAP* -> "int"
; callProperties : WS_CALL_PROPERTY* optional -> "intptr"
; callPropertyCount : DWORD -> "int"
; asyncContext : WS_ASYNC_CONTEXT* optional -> "intptr"
; error : WS_ERROR* optional -> "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 (
	webservices = windows.NewLazySystemDLL("webservices.dll")
	procWsCall = webservices.NewProc("WsCall")
)

// serviceProxy (WS_SERVICE_PROXY*), operation (WS_OPERATION_DESCRIPTION*), arguments (void** optional), heap (WS_HEAP*), callProperties (WS_CALL_PROPERTY* optional), callPropertyCount (DWORD), asyncContext (WS_ASYNC_CONTEXT* optional), error (WS_ERROR* optional)
r1, _, err := procWsCall.Call(
	uintptr(serviceProxy),
	uintptr(operation),
	uintptr(arguments),
	uintptr(heap),
	uintptr(callProperties),
	uintptr(callPropertyCount),
	uintptr(asyncContext),
	uintptr(error),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WsCall(
  serviceProxy: Pointer;   // WS_SERVICE_PROXY*
  operation: Pointer;   // WS_OPERATION_DESCRIPTION*
  arguments: Pointer;   // void** optional
  heap: Pointer;   // WS_HEAP*
  callProperties: Pointer;   // WS_CALL_PROPERTY* optional
  callPropertyCount: DWORD;   // DWORD
  asyncContext: Pointer;   // WS_ASYNC_CONTEXT* optional
  error: Pointer   // WS_ERROR* optional
): Integer; stdcall;
  external 'webservices.dll' name 'WsCall';

result := DllCall("webservices\WsCall"
    , "Ptr", serviceProxy   ; WS_SERVICE_PROXY*
    , "Ptr", operation   ; WS_OPERATION_DESCRIPTION*
    , "Ptr", arguments   ; void** optional
    , "Ptr", heap   ; WS_HEAP*
    , "Ptr", callProperties   ; WS_CALL_PROPERTY* optional
    , "UInt", callPropertyCount   ; DWORD
    , "Ptr", asyncContext   ; WS_ASYNC_CONTEXT* optional
    , "Ptr", error   ; WS_ERROR* optional
    , "Int")   ; return: HRESULT

●WsCall(serviceProxy, operation, arguments, heap, callProperties, callPropertyCount, asyncContext, error) = DLL("webservices.dll", "int WsCall(void*, void*, void*, void*, void*, dword, void*, void*)")
# 呼び出し: WsCall(serviceProxy, operation, arguments, heap, callProperties, callPropertyCount, asyncContext, error)
# serviceProxy : WS_SERVICE_PROXY* -> "void*"
# operation : WS_OPERATION_DESCRIPTION* -> "void*"
# arguments : void** optional -> "void*"
# heap : WS_HEAP* -> "void*"
# callProperties : WS_CALL_PROPERTY* optional -> "void*"
# callPropertyCount : DWORD -> "dword"
# asyncContext : WS_ASYNC_CONTEXT* optional -> "void*"
# 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)。