130 lines
2.5 KiB
C++
130 lines
2.5 KiB
C++
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#include "pch.h"
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#pragma hdrstop
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#include "COSInfoService.h"
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COSInfoService::COSInfoService()
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{
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m_MachineName = NULL;
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m_pEventSink = NULL;
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}
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HRESULT COSInfoService::FinalConstruct()
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{
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HRESULT hr = S_OK;
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m_OSVersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
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if (0 == GetVersionEx(reinterpret_cast<LPOSVERSIONINFO>(&m_OSVersionInfo)))
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{
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hr = E_FAIL;
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}
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if(SUCCEEDED(hr))
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{
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TCHAR szMachineName[MAX_COMPUTERNAME_LENGTH+1];
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DWORD dwSize = sizeof(szMachineName) / sizeof(TCHAR); // REVIEW: extend for DNS names?
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if(0 != GetComputerName(szMachineName, &dwSize))
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{
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m_MachineName = SysAllocString(szMachineName);
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if(NULL == m_MachineName)
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{
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hr = E_OUTOFMEMORY;
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}
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}
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else
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{
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hr = E_FAIL;
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}
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}
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return hr;
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}
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HRESULT COSInfoService::FinalRelease()
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{
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HRESULT hr = S_OK;
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if(NULL != m_MachineName)
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{
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SysFreeString(m_MachineName);
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}
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return hr;
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}
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// IUPnPEventSource methods
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STDMETHODIMP COSInfoService::Advise(IUPnPEventSink *pesSubscriber)
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{
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HRESULT hr = S_OK;
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if(NULL == m_pEventSink)
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{
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m_pEventSink = pesSubscriber;
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m_pEventSink->AddRef();
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}
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else
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{
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hr = E_UNEXPECTED;
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}
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return hr;
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}
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STDMETHODIMP COSInfoService::Unadvise(IUPnPEventSink *pesSubscriber)
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{
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HRESULT hr = S_OK;
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m_pEventSink->Release();
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m_pEventSink = NULL;
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return hr;
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}
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// Functions for IOSInfoService
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STDMETHODIMP COSInfoService::get_OSMajorVersion(LONG* pOSMajorVersion)
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{
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HRESULT hr = S_OK;
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*pOSMajorVersion = m_OSVersionInfo.dwMajorVersion;
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return hr;
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}
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STDMETHODIMP COSInfoService::get_OSMinorVersion(LONG* pOSMinorVersion)
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{
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HRESULT hr = S_OK;
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*pOSMinorVersion = m_OSVersionInfo.dwMinorVersion;
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return hr;
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}
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STDMETHODIMP COSInfoService::get_OSBuildNumber(LONG* pOSBuildNumber)
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{
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HRESULT hr = S_OK;
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*pOSBuildNumber = m_OSVersionInfo.dwBuildNumber;
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return hr;
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}
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STDMETHODIMP COSInfoService::get_OSMachineName(BSTR* pMachineName)
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{
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HRESULT hr = S_OK;
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*pMachineName = SysAllocString(m_MachineName);
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if(NULL == *pMachineName)
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{
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hr = E_OUTOFMEMORY;
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}
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return hr;
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}
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STDMETHODIMP COSInfoService::MagicOn()
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{
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// CHECK_POINTER(pbMagic);
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// TraceTag(ttidUPnPSampleDevice, "CInternetGatewayDevice::get_Magic");
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HRESULT hr = S_OK;
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// TraceHr(ttidUPnPSampleDevice, FAL, hr, FALSE, "CInternetGatewayDevice::get_Magic");
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return hr;
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}
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