void MySendMail2( HWND hWnd );
// バージョン情報ボックス用メッセージ ハンドラ
LRESULT CALLBACK About( HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam )
{
	switch( message ) {
		case WM_INITDIALOG:
			SetFocus( GetDlgItem( hDlg, IDC_TO ) );		
			return FALSE;

		case WM_COMMAND:
			if( LOWORD(wParam) == IDOK ) {
				if ( MessageBox(
						hDlg,
						"メールを送信しますか?",
						"確認",
						MB_OKCANCEL
						) == IDOK ) {
					MySendMail2( hDlg );
				}
				return TRUE;
			}
			if( LOWORD(wParam) == IDCANCEL ) {
				EndDialog( hDlg, LOWORD(wParam) );
				return TRUE;
			}
			break;
	}
	return FALSE;
}

typedef int (* LPSendMail)
(
	LPCSTR szServer,
	LPCSTR szTo,
	LPCSTR szFrom,
	LPCSTR szSubject,
	LPCSTR szBody,
	LPCSTR szFile,
	LPSTR msg
);

void MySendMail2( HWND hWnd )
{

	int ret;
	char *pszSmtpServer = "localhost";
	char szTo[80];
	char szFrom[80];
	char szSubject[80];
	char szBody[4096];
	char szErrorMessage[80];
	szErrorMessage[0] = 0x00;

	GetDlgItemText( hWnd, IDC_TO, szTo, 80 );
	GetDlgItemText( hWnd, IDC_FROM, szFrom, 80 );
	GetDlgItemText( hWnd, IDC_SUBJECT, szSubject, 80 );
	GetDlgItemText( hWnd, IDC_BODY, szBody, 4096 );

	HINSTANCE	DllLib;
	LPSendMail	BSMTP_BSendMail;

	DllLib = LoadLibrary( "BSMTP.DLL" );
	if ( DllLib == NULL ) {
		MessageBox(
			hWnd,
			"BSMTP.DLL のロードに失敗しました",
			"確認",
			MB_OK
		);
		return;
	}

	BSMTP_BSendMail = (LPSendMail)GetProcAddress( DllLib, "BSendMail" );
	if ( BSMTP_BSendMail == NULL ) {
		FreeLibrary( DllLib );
		MessageBox(
			hWnd,
			"BSendMail のアドレスの取得に失敗しました",
			"確認",
			MB_OK
		);
		return;
	}

	ret = BSMTP_BSendMail(
			pszSmtpServer,
			szTo,
			szFrom,
			szSubject,
			szBody,
			NULL,
			szErrorMessage
	);

	FreeLibrary( DllLib );

	if ( szErrorMessage[0] != 0x00 ) {
		MessageBox( hWnd, szErrorMessage, "エラーメッセージ", MB_OK );
	}

}