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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 "precomp.h"
class CBextBootstrapperExtensionEngine : public IBootstrapperExtensionEngine
{
public: // IUnknown
virtual STDMETHODIMP QueryInterface(
__in REFIID riid,
__out LPVOID *ppvObject
)
{
if (!ppvObject)
{
return E_INVALIDARG;
}
*ppvObject = NULL;
if (::IsEqualIID(__uuidof(IBootstrapperExtensionEngine), riid))
{
*ppvObject = static_cast<IBootstrapperExtensionEngine*>(this);
}
else if (::IsEqualIID(IID_IUnknown, riid))
{
*ppvObject = reinterpret_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: // IBootstrapperExtensionEngine
virtual STDMETHODIMP EscapeString(
__in_z LPCWSTR wzIn,
__out_ecount_opt(*pcchOut) LPWSTR wzOut,
__inout SIZE_T* pcchOut
)
{
HRESULT hr = S_OK;
BOOTSTRAPPER_EXTENSION_ENGINE_ESCAPESTRING_ARGS args = { };
BOOTSTRAPPER_EXTENSION_ENGINE_ESCAPESTRING_RESULTS results = { };
ExitOnNull(pcchOut, hr, E_INVALIDARG, "pcchOut is required");
args.cbSize = sizeof(args);
args.wzIn = wzIn;
results.cbSize = sizeof(results);
results.wzOut = wzOut;
results.cchOut = *pcchOut;
hr = m_pfnBootstrapperExtensionEngineProc(BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_ESCAPESTRING, &args, &results, m_pvBootstrapperExtensionEngineProcContext);
*pcchOut = results.cchOut;
LExit:
return hr;
}
virtual STDMETHODIMP EvaluateCondition(
__in_z LPCWSTR wzCondition,
__out BOOL* pf
)
{
HRESULT hr = S_OK;
BOOTSTRAPPER_EXTENSION_ENGINE_EVALUATECONDITION_ARGS args = { };
BOOTSTRAPPER_EXTENSION_ENGINE_EVALUATECONDITION_RESULTS results = { };
ExitOnNull(pf, hr, E_INVALIDARG, "pf is required");
args.cbSize = sizeof(args);
args.wzCondition = wzCondition;
results.cbSize = sizeof(results);
hr = m_pfnBootstrapperExtensionEngineProc(BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_EVALUATECONDITION, &args, &results, m_pvBootstrapperExtensionEngineProcContext);
*pf = results.f;
LExit:
return hr;
}
virtual STDMETHODIMP FormatString(
__in_z LPCWSTR wzIn,
__out_ecount_opt(*pcchOut) LPWSTR wzOut,
__inout SIZE_T* pcchOut
)
{
HRESULT hr = S_OK;
BOOTSTRAPPER_EXTENSION_ENGINE_FORMATSTRING_ARGS args = { };
BOOTSTRAPPER_EXTENSION_ENGINE_FORMATSTRING_RESULTS results = { };
ExitOnNull(pcchOut, hr, E_INVALIDARG, "pcchOut is required");
args.cbSize = sizeof(args);
args.wzIn = wzIn;
results.cbSize = sizeof(results);
results.wzOut = wzOut;
results.cchOut = *pcchOut;
hr = m_pfnBootstrapperExtensionEngineProc(BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_FORMATSTRING, &args, &results, m_pvBootstrapperExtensionEngineProcContext);
*pcchOut = results.cchOut;
LExit:
return hr;
}
virtual STDMETHODIMP GetVariableNumeric(
__in_z LPCWSTR wzVariable,
__out LONGLONG* pllValue
)
{
HRESULT hr = S_OK;
BOOTSTRAPPER_EXTENSION_ENGINE_GETVARIABLENUMERIC_ARGS args = { };
BOOTSTRAPPER_EXTENSION_ENGINE_GETVARIABLENUMERIC_RESULTS results = { };
ExitOnNull(pllValue, hr, E_INVALIDARG, "pllValue is required");
args.cbSize = sizeof(args);
args.wzVariable = wzVariable;
results.cbSize = sizeof(results);
hr = m_pfnBootstrapperExtensionEngineProc(BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_GETVARIABLENUMERIC, &args, &results, m_pvBootstrapperExtensionEngineProcContext);
*pllValue = results.llValue;
LExit:
SecureZeroMemory(&results, sizeof(results));
return hr;
}
virtual STDMETHODIMP GetVariableString(
__in_z LPCWSTR wzVariable,
__out_ecount_opt(*pcchValue) LPWSTR wzValue,
__inout SIZE_T* pcchValue
)
{
HRESULT hr = S_OK;
BOOTSTRAPPER_EXTENSION_ENGINE_GETVARIABLESTRING_ARGS args = { };
BOOTSTRAPPER_EXTENSION_ENGINE_GETVARIABLESTRING_RESULTS results = { };
ExitOnNull(pcchValue, hr, E_INVALIDARG, "pcchValue is required");
args.cbSize = sizeof(args);
args.wzVariable = wzVariable;
results.cbSize = sizeof(results);
results.wzValue = wzValue;
results.cchValue = *pcchValue;
hr = m_pfnBootstrapperExtensionEngineProc(BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_GETVARIABLESTRING, &args, &results, m_pvBootstrapperExtensionEngineProcContext);
*pcchValue = results.cchValue;
LExit:
return hr;
}
virtual STDMETHODIMP GetVariableVersion(
__in_z LPCWSTR wzVariable,
__out_ecount_opt(*pcchValue) LPWSTR wzValue,
__inout SIZE_T* pcchValue
)
{
HRESULT hr = S_OK;
BOOTSTRAPPER_EXTENSION_ENGINE_GETVARIABLEVERSION_ARGS args = { };
BOOTSTRAPPER_EXTENSION_ENGINE_GETVARIABLEVERSION_RESULTS results = { };
ExitOnNull(pcchValue, hr, E_INVALIDARG, "pcchValue is required");
args.cbSize = sizeof(args);
args.wzVariable = wzVariable;
results.cbSize = sizeof(results);
results.wzValue = wzValue;
results.cchValue = *pcchValue;
hr = m_pfnBootstrapperExtensionEngineProc(BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_GETVARIABLEVERSION, &args, &results, m_pvBootstrapperExtensionEngineProcContext);
*pcchValue = results.cchValue;
LExit:
return hr;
}
virtual STDMETHODIMP Log(
__in BOOTSTRAPPER_EXTENSION_LOG_LEVEL level,
__in_z LPCWSTR wzMessage
)
{
BOOTSTRAPPER_EXTENSION_ENGINE_LOG_ARGS args = { };
BOOTSTRAPPER_EXTENSION_ENGINE_LOG_RESULTS results = { };
args.cbSize = sizeof(args);
args.level = level;
args.wzMessage = wzMessage;
results.cbSize = sizeof(results);
return m_pfnBootstrapperExtensionEngineProc(BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_LOG, &args, &results, m_pvBootstrapperExtensionEngineProcContext);
}
virtual STDMETHODIMP SetVariableNumeric(
__in_z LPCWSTR wzVariable,
__in LONGLONG llValue
)
{
BOOTSTRAPPER_EXTENSION_ENGINE_SETVARIABLENUMERIC_ARGS args = { };
BOOTSTRAPPER_EXTENSION_ENGINE_SETVARIABLENUMERIC_RESULTS results = { };
args.cbSize = sizeof(args);
args.wzVariable = wzVariable;
args.llValue = llValue;
results.cbSize = sizeof(results);
return m_pfnBootstrapperExtensionEngineProc(BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_SETVARIABLENUMERIC, &args, &results, m_pvBootstrapperExtensionEngineProcContext);
}
virtual STDMETHODIMP SetVariableString(
__in_z LPCWSTR wzVariable,
__in_z_opt LPCWSTR wzValue,
__in BOOL fFormatted
)
{
BOOTSTRAPPER_EXTENSION_ENGINE_SETVARIABLESTRING_ARGS args = { };
BOOTSTRAPPER_EXTENSION_ENGINE_SETVARIABLESTRING_RESULTS results = { };
args.cbSize = sizeof(args);
args.wzVariable = wzVariable;
args.wzValue = wzValue;
args.fFormatted = fFormatted;
results.cbSize = sizeof(results);
return m_pfnBootstrapperExtensionEngineProc(BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_SETVARIABLESTRING, &args, &results, m_pvBootstrapperExtensionEngineProcContext);
}
virtual STDMETHODIMP SetVariableVersion(
__in_z LPCWSTR wzVariable,
__in_z_opt LPCWSTR wzValue
)
{
BOOTSTRAPPER_EXTENSION_ENGINE_SETVARIABLEVERSION_ARGS args = { };
BOOTSTRAPPER_EXTENSION_ENGINE_SETVARIABLEVERSION_RESULTS results = { };
args.cbSize = sizeof(args);
args.wzVariable = wzVariable;
args.wzValue = wzValue;
results.cbSize = sizeof(results);
return m_pfnBootstrapperExtensionEngineProc(BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_SETVARIABLEVERSION, &args, &results, m_pvBootstrapperExtensionEngineProcContext);
}
virtual STDMETHODIMP CompareVersions(
__in_z LPCWSTR wzVersion1,
__in_z LPCWSTR wzVersion2,
__out int* pnResult
)
{
HRESULT hr = S_OK;
BOOTSTRAPPER_EXTENSION_ENGINE_COMPAREVERSIONS_ARGS args = { };
BOOTSTRAPPER_EXTENSION_ENGINE_COMPAREVERSIONS_RESULTS results = { };
ExitOnNull(pnResult, hr, E_INVALIDARG, "pnResult is required");
args.cbSize = sizeof(args);
args.wzVersion1 = wzVersion1;
args.wzVersion2 = wzVersion2;
results.cbSize = sizeof(results);
hr = m_pfnBootstrapperExtensionEngineProc(BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_COMPAREVERSIONS, &args, &results, m_pvBootstrapperExtensionEngineProcContext);
*pnResult = results.nResult;
LExit:
return hr;
}
virtual STDMETHODIMP GetRelatedBundleVariable(
__in_z LPCWSTR wzBundleId,
__in_z LPCWSTR wzVariable,
__out_ecount_opt(*pcchValue) LPWSTR wzValue,
__inout SIZE_T* pcchValue
)
{
HRESULT hr = S_OK;
BOOTSTRAPPER_EXTENSION_ENGINE_GETRELATEDBUNDLEVARIABLE_ARGS args = { };
BOOTSTRAPPER_EXTENSION_ENGINE_GETRELATEDBUNDLEVARIABLE_RESULTS results = { };
ExitOnNull(pcchValue, hr, E_INVALIDARG, "pcchValue is required");
args.cbSize = sizeof(args);
args.wzBundleId = wzBundleId;
args.wzVariable = wzVariable;
results.cbSize = sizeof(results);
results.wzValue = wzValue;
results.cchValue = *pcchValue;
hr = m_pfnBootstrapperExtensionEngineProc(BOOTSTRAPPER_EXTENSION_ENGINE_MESSAGE_GETRELATEDBUNDLEVARIABLE, &args, &results, m_pvBootstrapperExtensionEngineProcContext);
*pcchValue = results.cchValue;
LExit:
return hr;
}
public:
CBextBootstrapperExtensionEngine(
__in PFN_BOOTSTRAPPER_EXTENSION_ENGINE_PROC pfnBootstrapperExtensionEngineProc,
__in_opt LPVOID pvBootstrapperExtensionEngineProcContext
)
{
m_cReferences = 1;
m_pfnBootstrapperExtensionEngineProc = pfnBootstrapperExtensionEngineProc;
m_pvBootstrapperExtensionEngineProcContext = pvBootstrapperExtensionEngineProcContext;
}
private:
long m_cReferences;
PFN_BOOTSTRAPPER_EXTENSION_ENGINE_PROC m_pfnBootstrapperExtensionEngineProc;
LPVOID m_pvBootstrapperExtensionEngineProcContext;
};
HRESULT BextBootstrapperExtensionEngineCreate(
__in PFN_BOOTSTRAPPER_EXTENSION_ENGINE_PROC pfnBootstrapperExtensionEngineProc,
__in_opt LPVOID pvBootstrapperExtensionEngineProcContext,
__out IBootstrapperExtensionEngine** ppEngineForExtension
)
{
HRESULT hr = S_OK;
CBextBootstrapperExtensionEngine* pBootstrapperExtensionEngine = NULL;
pBootstrapperExtensionEngine = new CBextBootstrapperExtensionEngine(pfnBootstrapperExtensionEngineProc, pvBootstrapperExtensionEngineProcContext);
ExitOnNull(pBootstrapperExtensionEngine, hr, E_OUTOFMEMORY, "Failed to allocate new BextBootstrapperExtensionEngine object.");
hr = pBootstrapperExtensionEngine->QueryInterface(IID_PPV_ARGS(ppEngineForExtension));
ExitOnFailure(hr, "Failed to QI for IBootstrapperExtensionEngine from BextBootstrapperExtensionEngine object.");
LExit:
ReleaseObject(pBootstrapperExtensionEngine);
return hr;
}
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