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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"
static HRESULT BEEngineEscapeString(
__in BURN_EXTENSION_ENGINE_CONTEXT* /*pContext*/,
__in BUNDLE_EXTENSION_ENGINE_ESCAPESTRING_ARGS* pArgs,
__in BUNDLE_EXTENSION_ENGINE_ESCAPESTRING_RESULTS* pResults
)
{
HRESULT hr = S_OK;
LPWSTR sczValue = NULL;
size_t cchRemaining = 0;
LPCWSTR wzIn = pArgs->wzIn;
LPWSTR wzOut = pResults->wzOut;
DWORD* pcchOut = &pResults->cchOut;
if (wzIn && *wzIn)
{
hr = VariableEscapeString(wzIn, &sczValue);
if (SUCCEEDED(hr))
{
if (wzOut)
{
hr = ::StringCchCopyExW(wzOut, *pcchOut, sczValue, NULL, &cchRemaining, STRSAFE_FILL_BEHIND_NULL);
if (STRSAFE_E_INSUFFICIENT_BUFFER == hr)
{
hr = E_MOREDATA;
::StringCchLengthW(sczValue, STRSAFE_MAX_CCH, &cchRemaining);
*pcchOut = cchRemaining;
}
}
else
{
::StringCchLengthW(sczValue, STRSAFE_MAX_CCH, &cchRemaining);
*pcchOut = cchRemaining;
}
}
}
else
{
hr = E_INVALIDARG;
}
StrSecureZeroFreeString(sczValue);
return hr;
}
static HRESULT BEEngineEvaluateCondition(
__in BURN_EXTENSION_ENGINE_CONTEXT* pContext,
__in BUNDLE_EXTENSION_ENGINE_EVALUATECONDITION_ARGS* pArgs,
__in BUNDLE_EXTENSION_ENGINE_EVALUATECONDITION_RESULTS* pResults
)
{
HRESULT hr = S_OK;
LPCWSTR wzCondition = pArgs->wzCondition;
BOOL* pf = &pResults->f;
if (wzCondition && *wzCondition)
{
hr = ConditionEvaluate(&pContext->pEngineState->variables, wzCondition, pf);
}
else
{
hr = E_INVALIDARG;
}
return hr;
}
static HRESULT BEEngineFormatString(
__in BURN_EXTENSION_ENGINE_CONTEXT* pContext,
__in BUNDLE_EXTENSION_ENGINE_FORMATSTRING_ARGS* pArgs,
__in BUNDLE_EXTENSION_ENGINE_FORMATSTRING_RESULTS* pResults
)
{
HRESULT hr = S_OK;
LPWSTR sczValue = NULL;
DWORD cchValue = 0;
LPCWSTR wzIn = pArgs->wzIn;
LPWSTR wzOut = pResults->wzOut;
DWORD* pcchOut = &pResults->cchOut;
if (wzIn && *wzIn)
{
hr = VariableFormatString(&pContext->pEngineState->variables, wzIn, &sczValue, &cchValue);
if (SUCCEEDED(hr))
{
if (wzOut)
{
hr = ::StringCchCopyExW(wzOut, *pcchOut, sczValue, NULL, NULL, STRSAFE_FILL_BEHIND_NULL);
if (FAILED(hr))
{
*pcchOut = cchValue;
if (STRSAFE_E_INSUFFICIENT_BUFFER == hr)
{
hr = E_MOREDATA;
}
}
}
else
{
hr = E_MOREDATA;
*pcchOut = cchValue;
}
}
}
else
{
hr = E_INVALIDARG;
}
StrSecureZeroFreeString(sczValue);
return hr;
}
static HRESULT BEEngineGetVariableNumeric(
__in BURN_EXTENSION_ENGINE_CONTEXT* pContext,
__in BUNDLE_EXTENSION_ENGINE_GETVARIABLENUMERIC_ARGS* pArgs,
__in BUNDLE_EXTENSION_ENGINE_GETVARIABLENUMERIC_RESULTS* pResults
)
{
HRESULT hr = S_OK;
LPCWSTR wzVariable = pArgs->wzVariable;
LONGLONG* pllValue = &pResults->llValue;
if (wzVariable && *wzVariable)
{
hr = VariableGetNumeric(&pContext->pEngineState->variables, wzVariable, pllValue);
}
else
{
hr = E_INVALIDARG;
}
return hr;
}
static HRESULT BEEngineGetVariableString(
__in BURN_EXTENSION_ENGINE_CONTEXT* pContext,
__in BUNDLE_EXTENSION_ENGINE_GETVARIABLESTRING_ARGS* pArgs,
__in BUNDLE_EXTENSION_ENGINE_GETVARIABLESTRING_RESULTS* pResults
)
{
HRESULT hr = S_OK;
LPWSTR sczValue = NULL;
size_t cchRemaining = 0;
LPCWSTR wzVariable = pArgs->wzVariable;
LPWSTR wzValue = pResults->wzValue;
DWORD* pcchValue = &pResults->cchValue;
if (wzVariable && *wzVariable)
{
hr = VariableGetString(&pContext->pEngineState->variables, wzVariable, &sczValue);
if (SUCCEEDED(hr))
{
if (wzValue)
{
hr = ::StringCchCopyExW(wzValue, *pcchValue, sczValue, NULL, &cchRemaining, STRSAFE_FILL_BEHIND_NULL);
if (STRSAFE_E_INSUFFICIENT_BUFFER == hr)
{
hr = E_MOREDATA;
::StringCchLengthW(sczValue, STRSAFE_MAX_CCH, &cchRemaining);
*pcchValue = cchRemaining + 1;
}
}
else
{
hr = E_MOREDATA;
::StringCchLengthW(sczValue, STRSAFE_MAX_CCH, &cchRemaining);
*pcchValue = cchRemaining + 1;
}
}
}
else
{
hr = E_INVALIDARG;
}
StrSecureZeroFreeString(sczValue);
return hr;
}
static HRESULT BEEngineGetVariableVersion(
__in BURN_EXTENSION_ENGINE_CONTEXT* pContext,
__in BUNDLE_EXTENSION_ENGINE_GETVARIABLEVERSION_ARGS* pArgs,
__in BUNDLE_EXTENSION_ENGINE_GETVARIABLEVERSION_RESULTS* pResults
)
{
HRESULT hr = S_OK;
LPCWSTR wzVariable = pArgs->wzVariable;
DWORD64* pqwValue = &pResults->qwValue;
if (wzVariable && *wzVariable)
{
hr = VariableGetVersion(&pContext->pEngineState->variables, wzVariable, pqwValue);
}
else
{
hr = E_INVALIDARG;
}
return hr;
}
static HRESULT BEEngineLog(
__in BURN_EXTENSION_ENGINE_CONTEXT* /*pContext*/,
__in BUNDLE_EXTENSION_ENGINE_LOG_ARGS* pArgs,
__in BUNDLE_EXTENSION_ENGINE_LOG_RESULTS* /*pResults*/
)
{
HRESULT hr = S_OK;
REPORT_LEVEL rl = REPORT_NONE;
BUNDLE_EXTENSION_LOG_LEVEL level = pArgs->level;
LPCWSTR wzMessage = pArgs->wzMessage;
switch (level)
{
case BUNDLE_EXTENSION_LOG_LEVEL_STANDARD:
rl = REPORT_STANDARD;
break;
case BUNDLE_EXTENSION_LOG_LEVEL_VERBOSE:
rl = REPORT_VERBOSE;
break;
case BUNDLE_EXTENSION_LOG_LEVEL_DEBUG:
rl = REPORT_DEBUG;
break;
case BUNDLE_EXTENSION_LOG_LEVEL_ERROR:
rl = REPORT_ERROR;
break;
default:
ExitFunction1(hr = E_INVALIDARG);
}
hr = LogStringLine(rl, "%ls", wzMessage);
ExitOnFailure(hr, "Failed to log Bundle Extension message.");
LExit:
return hr;
}
static HRESULT BEEngineSetVariableLiteralString(
__in BURN_EXTENSION_ENGINE_CONTEXT* pContext,
__in const BUNDLE_EXTENSION_ENGINE_SETVARIABLELITERALSTRING_ARGS* pArgs,
__in BUNDLE_EXTENSION_ENGINE_SETVARIABLELITERALSTRING_RESULTS* /*pResults*/
)
{
HRESULT hr = S_OK;
LPCWSTR wzVariable = pArgs->wzVariable;
LPCWSTR wzValue = pArgs->wzValue;
if (wzVariable && *wzVariable)
{
hr = VariableSetLiteralString(&pContext->pEngineState->variables, wzVariable, wzValue, FALSE);
ExitOnFailure(hr, "Failed to set literal string variable.");
}
else
{
hr = E_INVALIDARG;
ExitOnFailure(hr, "Bundle Extension did not provide variable name.");
}
LExit:
return hr;
}
static HRESULT BEEngineSetVariableNumeric(
__in BURN_EXTENSION_ENGINE_CONTEXT* pContext,
__in const BUNDLE_EXTENSION_ENGINE_SETVARIABLENUMERIC_ARGS* pArgs,
__in BUNDLE_EXTENSION_ENGINE_SETVARIABLENUMERIC_RESULTS* /*pResults*/
)
{
HRESULT hr = S_OK;
LPCWSTR wzVariable = pArgs->wzVariable;
LONGLONG llValue = pArgs->llValue;
if (wzVariable && *wzVariable)
{
hr = VariableSetNumeric(&pContext->pEngineState->variables, wzVariable, llValue, FALSE);
ExitOnFailure(hr, "Failed to set numeric variable.");
}
else
{
hr = E_INVALIDARG;
ExitOnFailure(hr, "Bundle Extension did not provide variable name.");
}
LExit:
return hr;
}
static HRESULT BEEngineSetVariableString(
__in BURN_EXTENSION_ENGINE_CONTEXT* pContext,
__in const BUNDLE_EXTENSION_ENGINE_SETVARIABLESTRING_ARGS* pArgs,
__in BUNDLE_EXTENSION_ENGINE_SETVARIABLESTRING_RESULTS* /*pResults*/
)
{
HRESULT hr = S_OK;
LPCWSTR wzVariable = pArgs->wzVariable;
LPCWSTR wzValue = pArgs->wzValue;
if (wzVariable && *wzVariable)
{
hr = VariableSetString(&pContext->pEngineState->variables, wzVariable, wzValue, FALSE);
ExitOnFailure(hr, "Failed to set string variable.");
}
else
{
hr = E_INVALIDARG;
ExitOnFailure(hr, "Bundle Extension did not provide variable name.");
}
LExit:
return hr;
}
static HRESULT BEEngineSetVariableVersion(
__in BURN_EXTENSION_ENGINE_CONTEXT* pContext,
__in const BUNDLE_EXTENSION_ENGINE_SETVARIABLEVERSION_ARGS* pArgs,
__in BUNDLE_EXTENSION_ENGINE_SETVARIABLEVERSION_RESULTS* /*pResults*/
)
{
HRESULT hr = S_OK;
LPCWSTR wzVariable = pArgs->wzVariable;
DWORD64 qwValue = pArgs->qwValue;
if (wzVariable && *wzVariable)
{
hr = VariableSetVersion(&pContext->pEngineState->variables, wzVariable, qwValue, FALSE);
ExitOnFailure(hr, "Failed to set version variable.");
}
else
{
hr = E_INVALIDARG;
ExitOnFailure(hr, "Bundle Extension did not provide variable name.");
}
LExit:
return hr;
}
HRESULT WINAPI EngineForExtensionProc(
__in BUNDLE_EXTENSION_ENGINE_MESSAGE message,
__in const LPVOID pvArgs,
__inout LPVOID pvResults,
__in_opt LPVOID pvContext
)
{
HRESULT hr = S_OK;
BURN_EXTENSION_ENGINE_CONTEXT* pContext = reinterpret_cast<BURN_EXTENSION_ENGINE_CONTEXT*>(pvContext);
if (!pContext || !pvArgs || !pvResults)
{
ExitFunction1(hr = E_INVALIDARG);
}
switch (message)
{
case BUNDLE_EXTENSION_ENGINE_MESSAGE_ESCAPESTRING:
hr = BEEngineEscapeString(pContext, reinterpret_cast<BUNDLE_EXTENSION_ENGINE_ESCAPESTRING_ARGS*>(pvArgs), reinterpret_cast<BUNDLE_EXTENSION_ENGINE_ESCAPESTRING_RESULTS*>(pvResults));
break;
case BUNDLE_EXTENSION_ENGINE_MESSAGE_EVALUATECONDITION:
hr = BEEngineEvaluateCondition(pContext, reinterpret_cast<BUNDLE_EXTENSION_ENGINE_EVALUATECONDITION_ARGS*>(pvArgs), reinterpret_cast<BUNDLE_EXTENSION_ENGINE_EVALUATECONDITION_RESULTS*>(pvResults));
break;
case BUNDLE_EXTENSION_ENGINE_MESSAGE_FORMATSTRING:
hr = BEEngineFormatString(pContext, reinterpret_cast<BUNDLE_EXTENSION_ENGINE_FORMATSTRING_ARGS*>(pvArgs), reinterpret_cast<BUNDLE_EXTENSION_ENGINE_FORMATSTRING_RESULTS*>(pvResults));
break;
case BUNDLE_EXTENSION_ENGINE_MESSAGE_GETVARIABLENUMERIC:
hr = BEEngineGetVariableNumeric(pContext, reinterpret_cast<BUNDLE_EXTENSION_ENGINE_GETVARIABLENUMERIC_ARGS*>(pvArgs), reinterpret_cast<BUNDLE_EXTENSION_ENGINE_GETVARIABLENUMERIC_RESULTS*>(pvResults));
break;
case BUNDLE_EXTENSION_ENGINE_MESSAGE_GETVARIABLESTRING:
hr = BEEngineGetVariableString(pContext, reinterpret_cast<BUNDLE_EXTENSION_ENGINE_GETVARIABLESTRING_ARGS*>(pvArgs), reinterpret_cast<BUNDLE_EXTENSION_ENGINE_GETVARIABLESTRING_RESULTS*>(pvResults));
break;
case BUNDLE_EXTENSION_ENGINE_MESSAGE_GETVARIABLEVERSION:
hr = BEEngineGetVariableVersion(pContext, reinterpret_cast<BUNDLE_EXTENSION_ENGINE_GETVARIABLEVERSION_ARGS*>(pvArgs), reinterpret_cast<BUNDLE_EXTENSION_ENGINE_GETVARIABLEVERSION_RESULTS*>(pvResults));
break;
case BUNDLE_EXTENSION_ENGINE_MESSAGE_LOG:
hr = BEEngineLog(pContext, reinterpret_cast<BUNDLE_EXTENSION_ENGINE_LOG_ARGS*>(pvArgs), reinterpret_cast<BUNDLE_EXTENSION_ENGINE_LOG_RESULTS*>(pvResults));
break;
case BUNDLE_EXTENSION_ENGINE_MESSAGE_SETVARIABLELITERALSTRING:
hr = BEEngineSetVariableLiteralString(pContext, reinterpret_cast<BUNDLE_EXTENSION_ENGINE_SETVARIABLELITERALSTRING_ARGS*>(pvArgs), reinterpret_cast<BUNDLE_EXTENSION_ENGINE_SETVARIABLELITERALSTRING_RESULTS*>(pvResults));
break;
case BUNDLE_EXTENSION_ENGINE_MESSAGE_SETVARIABLENUMERIC:
hr = BEEngineSetVariableNumeric(pContext, reinterpret_cast<BUNDLE_EXTENSION_ENGINE_SETVARIABLENUMERIC_ARGS*>(pvArgs), reinterpret_cast<BUNDLE_EXTENSION_ENGINE_SETVARIABLENUMERIC_RESULTS*>(pvResults));
break;
case BUNDLE_EXTENSION_ENGINE_MESSAGE_SETVARIABLESTRING:
hr = BEEngineSetVariableString(pContext, reinterpret_cast<BUNDLE_EXTENSION_ENGINE_SETVARIABLESTRING_ARGS*>(pvArgs), reinterpret_cast<BUNDLE_EXTENSION_ENGINE_SETVARIABLESTRING_RESULTS*>(pvResults));
break;
case BUNDLE_EXTENSION_ENGINE_MESSAGE_SETVARIABLEVERSION:
hr = BEEngineSetVariableVersion(pContext, reinterpret_cast<BUNDLE_EXTENSION_ENGINE_SETVARIABLEVERSION_ARGS*>(pvArgs), reinterpret_cast<BUNDLE_EXTENSION_ENGINE_SETVARIABLEVERSION_RESULTS*>(pvResults));
break;
default:
hr = E_NOTIMPL;
break;
}
LExit:
return hr;
}
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