diff options
| author | Dave Wilson <[email protected]> | 2015-03-17 19:50:07 -0700 |
|---|---|---|
| committer | Dave Wilson <[email protected]> | 2015-03-17 19:50:07 -0700 |
| commit | 97cf5197cf5b882b2c689d8dc2b555f2edf8f418 (patch) | |
| tree | 46f3701832d70b420eb0fc0eb93261f9da45db3f /wpd/WpdWudfSampleDriver/WpdBaseDriver.h | |
| parent | ef1905bf1e8825bb31120dfb27e0daf3154d859a (diff) | |
Initial publish
Diffstat (limited to 'wpd/WpdWudfSampleDriver/WpdBaseDriver.h')
| -rw-r--r-- | wpd/WpdWudfSampleDriver/WpdBaseDriver.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/wpd/WpdWudfSampleDriver/WpdBaseDriver.h b/wpd/WpdWudfSampleDriver/WpdBaseDriver.h new file mode 100644 index 00000000..ee092fd6 --- /dev/null +++ b/wpd/WpdWudfSampleDriver/WpdBaseDriver.h @@ -0,0 +1,113 @@ +#pragma once + +// This class is used to store the connected client information. +// This is for demonstration purposes only - this driver does not +// make use of the information. +class ClientContext : public IUnknown +{ +public: + ClientContext() : + MajorVersion(0), + MinorVersion(0), + Revision(0), + m_cRef(1) + { + } + + ~ClientContext() + { + } + +public: // IUnknown + ULONG __stdcall AddRef() + { + InterlockedIncrement((long*) &m_cRef); + return m_cRef; + } + + _At_(this, __drv_freesMem(Mem)) + ULONG __stdcall Release() + { + ULONG ulRefCount = m_cRef - 1; + + if (InterlockedDecrement((long*) &m_cRef) == 0) + { + delete this; + return 0; + } + return ulRefCount; + } + + HRESULT __stdcall QueryInterface( + REFIID riid, + void** ppv) + { + HRESULT hr = S_OK; + + if(riid == IID_IUnknown) + { + *ppv = static_cast<IUnknown*>(this); + AddRef(); + } + else + { + *ppv = NULL; + hr = E_NOINTERFACE; + } + + return hr; + } + +private: + DWORD m_cRef; + +public: + CAtlStringW ClientName; + CAtlStringW EventCookie; + DWORD MajorVersion; + DWORD MinorVersion; + DWORD Revision; +}; + +class WpdBaseDriver : + public IUnknown +{ +public: + WpdBaseDriver(); + virtual ~WpdBaseDriver(); + + HRESULT Initialize(_In_ LPCWSTR pszPortName, _In_ IPortableDeviceClassExtension* pPortableDeviceClassExtension); + VOID Uninitialize(); + + HRESULT DispatchWpdMessage(_In_ IPortableDeviceValues* pParams, + _In_ IPortableDeviceValues* pResults); + +private: + HRESULT OnSaveClientInfo(_In_ IPortableDeviceValues* pParams, + _In_ IPortableDeviceValues* pResults); + + HRESULT OnGetObjectIDsFromPersistentUniqueIDs(_In_ IPortableDeviceValues* pParams, + _In_ IPortableDeviceValues* pResults); + +public: // IUnknown + ULONG __stdcall AddRef(); + + _At_(this, __drv_freesMem(Mem)) + ULONG __stdcall Release(); + + HRESULT __stdcall QueryInterface(REFIID riid, void** ppv); + +private: + WpdObjectEnumerator m_ObjectEnum; + WpdObjectProperties m_ObjectProperties; + WpdObjectPropertiesBulk m_ObjectPropertiesBulk; + WpdObjectResources m_ObjectResources; + WpdObjectManagement m_ObjectManagement; + WpdCapabilities m_Capabilities; + WpdStorage m_Storage; + WpdNetworkConfig m_NetworkConfig; + FakeDevice m_FakeDevice; + CComPtr<IPortableDeviceClassExtension> m_pPortableDeviceClassExtension; + ULONG m_cRef; +}; + |
