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Diffstat (limited to 'src/vm/eeconfigfactory.cpp')
| -rw-r--r-- | src/vm/eeconfigfactory.cpp | 398 |
1 files changed, 0 insertions, 398 deletions
diff --git a/src/vm/eeconfigfactory.cpp b/src/vm/eeconfigfactory.cpp deleted file mode 100644 index a0eb927ce9..0000000000 --- a/src/vm/eeconfigfactory.cpp +++ /dev/null @@ -1,398 +0,0 @@ -// Licensed to the .NET Foundation under one or more agreements. -// The .NET Foundation licenses this file to you under the MIT license. -// See the LICENSE file in the project root for more information. -// EEConfigFactory.cpp -// - -// -// Factory used to with the XML parser to read configuration files -// - -#include "common.h" -#include "ngenoptout.h" -#include "eeconfigfactory.h" - - -#define ISWHITE(ch) ((ch) >= 0x09 && (ch) <= 0x0D || (ch) == 0x20) - -#define CONST_STRING_AND_LEN(str) str, NumItems(str)-1 - - -int EEXMLStringCompare(const WCHAR *pStr1, - DWORD cchStr1, - const WCHAR *pStr2, - DWORD cchStr2) -{ - LIMITED_METHOD_CONTRACT; - if (cchStr1 != cchStr2) - return -1; - - return wcsncmp(pStr1, pStr2, cchStr1); -}// EEXMLStringCompare - - -int EEXMLStringComparei(const WCHAR *pStr1, - DWORD cchStr1, - const WCHAR *pStr2, - DWORD cchStr2) -{ - WRAPPER_NO_CONTRACT; - if (cchStr1 != cchStr2) - return -1; - - return SString::_wcsnicmp(pStr1, pStr2, cchStr1); -}// EEXMLStringCompare - - - -EEConfigFactory::EEConfigFactory( - ConfigStringHashtable* pTable, - LPCWSTR pString, - ParseCtl parseCtl) -{ - LIMITED_METHOD_CONTRACT; - m_pTable = pTable; - m_pVersion = pString; - m_dwDepth = 0; - m_fUnderRuntimeElement = FALSE; - m_fDeveloperSettings = FALSE; - m_fVersionedRuntime= FALSE; - m_fOnEnabledAttribute = FALSE; - m_fOnValueAttribute = FALSE; - m_pCurrentRuntimeElement = m_pBuffer; - m_dwCurrentRuntimeElement = 0; - m_dwSize = CONFIG_KEY_SIZE; - m_parseCtl = parseCtl; - m_pActiveFactory = NULL; -} - -EEConfigFactory::~EEConfigFactory() -{ - LIMITED_METHOD_CONTRACT; - DeleteKey(); -} - -HRESULT STDMETHODCALLTYPE EEConfigFactory::NotifyEvent( - /* [in] */ IXMLNodeSource __RPC_FAR *pSource, - /* [in] */ XML_NODEFACTORY_EVENT iEvt) -{ - LIMITED_METHOD_CONTRACT; - if(iEvt == XMLNF_ENDDOCUMENT) { - // <TODO> add error handling.</TODO> - } - if(m_pActiveFactory != NULL) - return m_pActiveFactory->NotifyEvent(pSource, iEvt); - - return S_OK; -} -//--------------------------------------------------------------------------- -HRESULT STDMETHODCALLTYPE EEConfigFactory::BeginChildren( - /* [in] */ IXMLNodeSource __RPC_FAR *pSource, - /* [in] */ XML_NODE_INFO __RPC_FAR *pNodeInfo) -{ - LIMITED_METHOD_CONTRACT; - - m_dwDepth++; - if(m_pActiveFactory != NULL) - return m_pActiveFactory->BeginChildren(pSource, pNodeInfo); - return S_OK; - -} -//--------------------------------------------------------------------------- -HRESULT STDMETHODCALLTYPE EEConfigFactory::EndChildren( - /* [in] */ IXMLNodeSource __RPC_FAR *pSource, - /* [in] */ BOOL fEmptyNode, - /* [in] */ XML_NODE_INFO __RPC_FAR *pNodeInfo) -{ - LIMITED_METHOD_CONTRACT; - if ( fEmptyNode ) { - m_fDeveloperSettings = FALSE; - } - else { - m_dwDepth--; - } - - if (m_pActiveFactory != NULL) - { - HRESULT hr = S_OK; - IfFailRet(m_pActiveFactory->EndChildren(pSource, fEmptyNode, pNodeInfo)); - - - if(m_dwDepth == 2) // when generalizing: use the current active factory depth - { - m_pActiveFactory = NULL; - } - - } - - if (m_fUnderRuntimeElement && wcscmp(pNodeInfo->pwcText, W("runtime")) == 0) { - m_fUnderRuntimeElement = FALSE; - m_fVersionedRuntime = FALSE; - ClearKey(); - // CLR_STARTUP_OPT: - // Early out if we only need to read <runtime> section. - // - if (m_parseCtl == stopAfterRuntimeSection) - pSource->Abort(NULL/*unused*/); - } - - return S_OK; -} -//--------------------------------------------------------------------------- -HRESULT STDMETHODCALLTYPE EEConfigFactory::CreateNode( - /* [in] */ IXMLNodeSource __RPC_FAR *pSource, - /* [in] */ PVOID pNode, - /* [in] */ USHORT cNumRecs, - /* [in] */ XML_NODE_INFO* __RPC_FAR * __RPC_FAR apNodeInfo) -{ - CONTRACTL - { - NOTHROW; - GC_NOTRIGGER; - INJECT_FAULT(return E_OUTOFMEMORY;); - } - CONTRACTL_END; - - if(m_pActiveFactory != NULL) - return m_pActiveFactory->CreateNode(pSource, pNode, cNumRecs, apNodeInfo); - - if(m_dwDepth > 3) - { - - return S_OK; - } - - HRESULT hr = S_OK; - DWORD dwStringSize = 0; - WCHAR* pszString = NULL; - DWORD i; - BOOL fRuntimeKey = FALSE; - BOOL fVersion = FALSE; - - for( i = 0; i < cNumRecs; i++) { - CONTRACT_VIOLATION(ThrowsViolation); // Lots of stuff in here throws! - - if(apNodeInfo[i]->dwType == XML_ELEMENT || - apNodeInfo[i]->dwType == XML_ATTRIBUTE || - apNodeInfo[i]->dwType == XML_PCDATA) { - - dwStringSize = apNodeInfo[i]->ulLen; - pszString = (WCHAR*) apNodeInfo[i]->pwcText; - // Trim the value - - // we should never decrement lgth if it's 0, because it's unsigned - - for(;*pszString && ISWHITE(*pszString) && dwStringSize>0; pszString++, dwStringSize--); - while( dwStringSize > 0 && ISWHITE(pszString[dwStringSize-1])) - dwStringSize--; - - // NOTE: pszString is not guaranteed to be null terminated. Use EEXMLStringCompare to do - // string comparisions on it - - switch(apNodeInfo[i]->dwType) { - case XML_ELEMENT : - fRuntimeKey = FALSE; - ClearKey(); - - if (m_dwDepth == 1 && EEXMLStringCompare(pszString, dwStringSize, CONST_STRING_AND_LEN(W("runtime"))) == 0) { - m_fUnderRuntimeElement = TRUE; - fRuntimeKey = TRUE; - } - - if(m_dwDepth == 2 && m_fUnderRuntimeElement) { - - // Developer settings can look like - // <runtime> - // <developerSettings installationVersion="v2.0.40223.0" /> - // - // or - // - // <developmentMode developerInstallation="true" /> - // - // Neither one is your standard config setting. - if (!EEXMLStringCompare(pszString, dwStringSize, CONST_STRING_AND_LEN(W("developerSettings"))) || - !EEXMLStringCompare(pszString, dwStringSize, CONST_STRING_AND_LEN(W("developmentMode")))) - { - m_fDeveloperSettings = TRUE; - } - else - // when generalizing: use map of (string, depth) -> class - if (!EEXMLStringCompare(pszString, dwStringSize, CONST_STRING_AND_LEN(W("disableNativeImageLoad")))) - { - m_pActiveFactory = new NativeImageOptOutConfigFactory(); - m_pActiveFactory->AddRef(); - } - else - { - // This is a standard element under the runtime node.... it could look like this - // <runtime> - // <pszString enabled="1" /> - - hr = CopyToKey(pszString, dwStringSize); - if(FAILED(hr)) return hr; - } - } - // If our depth isn't 2, and we're not under the runtime element.... - else - ClearKey(); - - break ; - - case XML_ATTRIBUTE : - if(fRuntimeKey && EEXMLStringCompare(pszString, dwStringSize, CONST_STRING_AND_LEN(W("version"))) == 0) { - fVersion = TRUE; - } - else - { - if (m_dwDepth == 2 && m_fUnderRuntimeElement) - { - if (!m_fDeveloperSettings) - { - _ASSERTE(m_dwCurrentRuntimeElement > 0); - - // The standard model for runtime config settings is as follows - // - // <runtime> - // <m_pCurrentRuntimeElement enabled="true|false" /> - // or - // <m_pCurrentRuntimeElement enabled="1|0" /> - // or - // <m_pCurrentRuntimeElement value="string" /> - - m_fOnEnabledAttribute = (EEXMLStringComparei(pszString, dwStringSize, CONST_STRING_AND_LEN(W("enabled"))) == 0); - m_fOnValueAttribute = (EEXMLStringComparei(pszString, dwStringSize, CONST_STRING_AND_LEN(W("value"))) == 0); - } - else // We're looking at developer settings - { - // Developer settings look like - // <developerSettings installationVersion="v2.0.40223.0" /> - // - // or - // - // <developmentMode developerInstallation="true" /> - // - - // The key name will actually be the attribute name - - hr = CopyToKey(pszString, dwStringSize); - if(FAILED(hr)) return hr; - m_fOnEnabledAttribute = FALSE; - m_fOnValueAttribute = FALSE; - } - } - } - break; - case XML_PCDATA: - if(fVersion) { - // if this is not the right version - // then we are not interested - if(EEXMLStringCompare(pszString, dwStringSize, m_pVersion, (DWORD)wcslen(m_pVersion))) { - m_fUnderRuntimeElement = FALSE; - } - else { - // if it is the right version then overwrite - // all entries that exist in the hash table - m_fVersionedRuntime = TRUE; - } - - fVersion = FALSE; - } - else if(fRuntimeKey) { - break; // Ignore all other attributes on <runtime> - } - - // m_dwCurrentRuntimeElement is set when we called CopyToKey in the XML_ELEMENT case - // section above. - else if(m_dwCurrentRuntimeElement > 0 && (m_fDeveloperSettings || m_fOnEnabledAttribute || m_fOnValueAttribute)) { - - // This means that, either we are working on attribute values for the developer settings, - // or we've got what "enabled" is equal to, or we're reading a string for a value setting. - // - // <runtime> - // <m_pwzCurrentElementUnderRuntimeElement m_pLastKey=pString /> - - if (m_fOnEnabledAttribute) { - // For the enabled settings, let's convert all trues to 1s and the falses to 0s - if (EEXMLStringComparei(pszString, dwStringSize, CONST_STRING_AND_LEN(W("false"))) == 0) { - pszString = W("0"); - dwStringSize = 1; - } - else if (EEXMLStringComparei(pszString, dwStringSize, CONST_STRING_AND_LEN(W("true"))) == 0) { - pszString = W("1"); - dwStringSize = 1; - } - - // <TODO> Right now, if pString isn't 0 or 1, then the XML schema is bad. - // If we were to ever do schema validation, this would be a place to put it. - // </TODO> - } - - hr = AddKeyValuePair(pszString, dwStringSize, m_pCurrentRuntimeElement, m_dwCurrentRuntimeElement); - if(FAILED(hr)) { return hr; } - } - - break ; - default: - ; - } // end of switch - } - } - return hr; -} - -HRESULT STDMETHODCALLTYPE EEConfigFactory::AddKeyValuePair( - __in_ecount(dwStringSize) WCHAR * pszString, - /* [in] */ DWORD dwStringSize, - __in_ecount(m_dwCurrentRuntimeElement) WCHAR * m_pCurrentRuntimeElement, - /* [in] */ DWORD m_dwCurrentRuntimeElement - ) -{ - CONTRACTL - { - NOTHROW; - GC_NOTRIGGER; - INJECT_FAULT(return E_OUTOFMEMORY;); - } - CONTRACTL_END; - - HRESULT hr = S_OK; - - // verify we the size fields don't overflow - if (dwStringSize + 1 < dwStringSize) { return E_FAIL; } - if (m_dwCurrentRuntimeElement < m_dwCurrentRuntimeElement - 1) { return E_FAIL; } - - EX_TRY - { - // Allocate memory that can store this setting - NewArrayHolder<WCHAR> pStringToKeep(new WCHAR[dwStringSize+1]); - wcsncpy_s(pStringToKeep, dwStringSize + 1, pszString, dwStringSize); - - // See if we've already picked up a value for this setting - ConfigStringKeyValuePair * pair = m_pTable->Lookup(m_pCurrentRuntimeElement); - if(pair != NULL) { - // If this is a config section for this runtime version, then it's allowed to overwrite - // previous settings that we've picked up - if(m_fVersionedRuntime) { - delete[] pair->value; - pair->value = pStringToKeep; - pStringToKeep.SuppressRelease(); - } - } - else { - // We're adding a new config item - NewArrayHolder<WCHAR> pKeyToKeep (new WCHAR[m_dwCurrentRuntimeElement]); - wcsncpy_s(pKeyToKeep, m_dwCurrentRuntimeElement, m_pCurrentRuntimeElement, m_dwCurrentRuntimeElement - 1); - - ConfigStringKeyValuePair * newPair = new ConfigStringKeyValuePair(); - newPair->key = pKeyToKeep; - newPair->value = pStringToKeep; - m_pTable->Add(newPair); - pKeyToKeep.SuppressRelease(); - pStringToKeep.SuppressRelease(); - } - } - EX_CATCH_HRESULT(hr); - - return hr; -} - |