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
|
#pragma once
#include "cru/base/platform/win/WinPreConfig.h"
#include "cru/base/io/Stream.h"
#include <objidlbase.h>
namespace cru::platform::win {
class BridgeComStream : public IStream {
public:
explicit BridgeComStream(io::Stream* stream);
CRU_DELETE_COPY(BridgeComStream)
CRU_DELETE_MOVE(BridgeComStream)
~BridgeComStream();
public:
ULONG AddRef() override;
ULONG Release() override;
HRESULT QueryInterface(REFIID riid, void** ppvObject) override;
HRESULT Read(void* pv, ULONG cb, ULONG* pcbRead) override;
HRESULT Write(const void* pv, ULONG cb, ULONG* pcbWritten) override;
HRESULT Seek(LARGE_INTEGER dlibMove, DWORD dwOrigin,
ULARGE_INTEGER* plibNewPosition) override;
HRESULT SetSize(ULARGE_INTEGER libNewSize) override;
HRESULT CopyTo(IStream* pstm, ULARGE_INTEGER cb, ULARGE_INTEGER* pcbRead,
ULARGE_INTEGER* pcbWritten) override;
HRESULT Commit(DWORD grfCommitFlags) override;
HRESULT Revert() override;
HRESULT LockRegion(ULARGE_INTEGER libOffset, ULARGE_INTEGER cb,
DWORD dwLockType) override;
HRESULT UnlockRegion(ULARGE_INTEGER libOffset, ULARGE_INTEGER cb,
DWORD dwLockType) override;
HRESULT Stat(STATSTG* pstatstg, DWORD grfStatFlag) override;
HRESULT Clone(IStream** ppstm) override;
private:
io::Stream* stream_;
ULONG ref_count_;
};
} // namespace cru::platform::win
|
