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#pragma once
class ATL_NO_VTABLE CSampleRadioInstance :
public CComObjectRootEx<CComMultiThreadModel>,
public CComCoClass<CSampleRadioInstance>,
public IRadioInstance,
public ISampleRadioInstanceInternal
{
public:
DECLARE_CLASSFACTORY()
DECLARE_NOT_AGGREGATABLE(CSampleRadioInstance)
DECLARE_NO_REGISTRY()
BEGIN_COM_MAP(CSampleRadioInstance)
COM_INTERFACE_ENTRY(IRadioInstance)
COM_INTERFACE_ENTRY(ISampleRadioInstanceInternal)
END_COM_MAP()
CSampleRadioInstance();
void FinalRelease();
static HRESULT CreateInstance(
_In_ PCWSTR pszKeyName,
_In_ ISampleRadioManagerInternal *pParentManager,
_COM_Outptr_ ISampleRadioInstanceInternal **pRadioInstance);
// IRadioInstance
IFACEMETHOD(GetRadioManagerSignature)(_Out_ GUID *pguidSignature);
IFACEMETHOD(GetInstanceSignature)(_Out_ BSTR *pbstrID);
IFACEMETHOD(GetFriendlyName)(_In_ LCID lcid, _Out_ BSTR *pbstrName);
IFACEMETHOD(GetRadioState)(_Out_ DEVICE_RADIO_STATE *pRadioState);
IFACEMETHOD(SetRadioState)(_In_ DEVICE_RADIO_STATE radioState, _In_ UINT32 uTimeoutSec);
IFACEMETHOD_(BOOL, IsMultiComm)();
IFACEMETHOD_(BOOL, IsAssociatingDevice)();
// ISampleRadioInstanceInternal
IFACEMETHOD(OnSysRadioChange)(_In_ SYSTEM_RADIO_STATE sysRadioSate);
private:
HRESULT _Init(_In_ PCWSTR pszKeyName, _In_ ISampleRadioManagerInternal *pParentManager);
void _Cleanup();
void _OnInstanceUpdate();
HRESULT _SetRadioState(_In_ DEVICE_RADIO_STATE radioState);
static DWORD WINAPI s_ThreadInstanceChange(LPVOID pThis);
static DWORD WINAPI s_ThreadSetRadio(LPVOID pThis);
ISampleRadioManagerInternal *_pParentManager;
CComAutoCriticalSection _criticalSection;
CString _strInstanceId;
CString _strInstanceName;
bool _fIsMultiCommDevice;
CHandle _hEventThread;
bool _fClosing; // object is closing
CHandle _hRegChangeEvent;
CRegKey _hKeyRoot;
static PCWSTR s_pszInstanceName;
static PCWSTR s_pszInstanceRadioState;
static PCWSTR s_pszPreviousRadioState;
static PCWSTR s_pszMultiComm;
static PCWSTR s_pszAssocatingDevice;
};
typedef struct _SET_DEVICE_RADIO_JOB{
HRESULT hr;
CHandle hEvent;
CSampleRadioInstance *pInstance;
DEVICE_RADIO_STATE drsTarget;
} SET_DEVICE_RADIO_JOB;
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