;============================================================
;   iron_fwatch_net.hsp - ファイル監視 (.NET版)
;
;   System.IO.FileSystemWatcher を使用。イベント駆動。
;   hsp3net 専用。
;
;   API:
;     netfwatch_start "path" [, "filter"]  監視開始
;     netfwatch_stop                       監視停止
;     netfwatch_poll                       変更イベントをポーリング → stat (1=変更)
;============================================================
#ifndef __iron_fwatch_net_hsp__
#define __iron_fwatch_net_hsp__

#module iron_fwatch_net

dim _fw_handle, 1

#deffunc netfwatch_start str path, str filter, \
	local pWatcher
	if filter == "" {
		newnet pWatcher, "", "System.IO.FileSystemWatcher", 0, path
	} else {
		newnet pWatcher, "", "System.IO.FileSystemWatcher", 0, path, filter
	}
	if stat != 0 : return -1
	; Enable events
	tonet pTrue, 1
	mcall pWatcher, "set_EnableRaisingEvents", pTrue
	mcall pWatcher, "set_IncludeSubdirectories", pTrue
	_fw_handle = 1
	return 0

#deffunc netfwatch_stop
	if _fw_handle == 0 : return
	_fw_handle = 0
	return

#global
#endif