1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
#ifndef _STRING_WRAPPER_H_
#define _STRING_WRAPPER_H_
class StringReferenceWrapper
{
public:
StringReferenceWrapper(_In_reads_(length) PCWSTR stringRef, _In_ UINT32 length) throw()
{
HRESULT hr = WindowsCreateStringReference(stringRef, length, &_header, &_hstring);
if (FAILED(hr))
RaiseException(static_cast<DWORD>(STATUS_INVALID_PARAMETER), EXCEPTION_NONCONTINUABLE, 0, nullptr);
}
template <size_t N>
StringReferenceWrapper(_In_reads_(N) wchar_t const (&stringRef)[N]) throw()
{
UINT32 length = N - 1;
HRESULT hr = WindowsCreateStringReference(stringRef, length, &_header, &_hstring);
if (FAILED(hr))
RaiseException(static_cast<DWORD>(STATUS_INVALID_PARAMETER), EXCEPTION_NONCONTINUABLE, 0, nullptr);
}
template <size_t _>
StringReferenceWrapper(_In_reads_(_) wchar_t(&stringRef)[_]) throw()
{
UINT32 length;
HRESULT hr = SizeTToUInt32(wcslen(stringRef), &length);
if (FAILED(hr))
{
RaiseException(static_cast<DWORD>(STATUS_INVALID_PARAMETER), EXCEPTION_NONCONTINUABLE, 0, nullptr);
}
WindowsCreateStringReference(stringRef, length, &_header, &_hstring);
}
~StringReferenceWrapper()
{
WindowsDeleteString(_hstring);
}
HSTRING Get() const throw()
{
return _hstring;
}
private:
HSTRING _hstring;
HSTRING_HEADER _header;
};
#endif //_STRING_WRAPPER_H_
|
