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68 lines
1.3 KiB
68 lines
1.3 KiB
/*
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* IUNKNOWN.CPP
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*
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*
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*
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*
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*
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*
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*/
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#include <windows.h>
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#include <hidclass.h>
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#include <hidsdi.h>
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#include <ole2.h>
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#include <ole2ver.h>
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#include "..\inc\opos.h"
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#include "oposserv.h"
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STDMETHODIMP_(ULONG) COPOSService::AddRef()
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{
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return ++m_refCount;
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}
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STDMETHODIMP_(ULONG) COPOSService::Release()
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{
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ULONG result; // need sepate variable in case we free
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if (--m_refCount == 0){
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delete this;
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result = 0;
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}
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else {
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result = m_refCount;
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}
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return result;
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}
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STDMETHODIMP COPOSService::QueryInterface(REFIID riid, LPVOID FAR* ppvObj)
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{
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HRESULT result;
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if (IsEqualIID(riid, IID_IUnknown) ||
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IsEqualIID(riid, IID_HID_OPOS_SERVER) ||
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IsEqualIID(riid, IID_IClassFactory)){
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*ppvObj = this;
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this->AddRef();
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result = NOERROR;
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// BUGBUG REMOVE
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if (IsEqualIID(riid, IID_IUnknown)) Report("QueryInterface Got IID_IUnknown", 0);
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else if (IsEqualIID(riid, IID_HID_OPOS_SERVER)) Report("QueryInterface Got IID_HID_OPOS_SERVER", 0);
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else if (IsEqualIID(riid, IID_IClassFactory)) Report("QueryInterface Got IID_IClassFactory", 0);
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else ASSERT(0);
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}
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else {
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result = ResultFromScode(E_NOINTERFACE);
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Report("QueryInterface FAILED", (DWORD)result);
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}
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return result;
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}
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