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// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
#include <windows.h>
#include "bextutil.h"
class CBextBaseBundleExtension : public IBundleExtension
{
public: // IUnknown
virtual STDMETHODIMP QueryInterface(
__in REFIID riid,
__out LPVOID *ppvObject
)
{
if (!ppvObject)
{
return E_INVALIDARG;
}
*ppvObject = NULL;
if (::IsEqualIID(__uuidof(IBundleExtension), riid))
{
*ppvObject = static_cast<IBundleExtension*>(this);
}
else if (::IsEqualIID(IID_IUnknown, riid))
{
*ppvObject = static_cast<IUnknown*>(this);
}
else // no interface for requested iid
{
return E_NOINTERFACE;
}
AddRef();
return S_OK;
}
virtual STDMETHODIMP_(ULONG) AddRef()
{
return ::InterlockedIncrement(&this->m_cReferences);
}
virtual STDMETHODIMP_(ULONG) Release()
{
long l = ::InterlockedDecrement(&this->m_cReferences);
if (0 < l)
{
return l;
}
delete this;
return 0;
}
public: // IBundleExtension
virtual STDMETHODIMP Search(
__in LPCWSTR /*wzId*/,
__in LPCWSTR /*wzVariable*/
)
{
return E_NOTIMPL;
}
virtual STDMETHODIMP BundleExtensionProc(
__in BUNDLE_EXTENSION_MESSAGE /*message*/,
__in const LPVOID /*pvArgs*/,
__inout LPVOID /*pvResults*/,
__in_opt LPVOID /*pvContext*/
)
{
return E_NOTIMPL;
}
public: //CBextBaseBundleExtension
virtual STDMETHODIMP Initialize(
__in const BUNDLE_EXTENSION_CREATE_ARGS* pCreateArgs
)
{
HRESULT hr = S_OK;
hr = StrAllocString(&m_sczBundleExtensionDataPath, pCreateArgs->wzBundleExtensionDataPath, 0);
ExitOnFailure(hr, "Failed to copy BundleExtensionDataPath.");
LExit:
return hr;
}
protected:
CBextBaseBundleExtension(
__in IBundleExtensionEngine* pEngine
)
{
m_cReferences = 1;
pEngine->AddRef();
m_pEngine = pEngine;
m_sczBundleExtensionDataPath = NULL;
}
virtual ~CBextBaseBundleExtension()
{
ReleaseNullObject(m_pEngine);
ReleaseStr(m_sczBundleExtensionDataPath);
}
protected:
IBundleExtensionEngine* m_pEngine;
LPWSTR m_sczBundleExtensionDataPath;
private:
long m_cReferences;
};
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