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995 lines
22 KiB
995 lines
22 KiB
/*++
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// Copyright (c) 1998-2001 Microsoft Corporation, All Rights Reserved
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Module Name:
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UmiParse.CPP
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Abstract:
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Implements the UMI object path parser engine
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History:
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a-davj 11-feb-00 Created.
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--*/
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#include "precomp.h"
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#include <genlex.h>
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#include "umipathlex.h"
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#include "PathParse.h"
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#include "UMIParse.h"
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#include "commain.h"
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//#include "resource.h"
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#include "wbemcli.h"
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#include <stdio.h>
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#include <sync.h>
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#include "helpers.h"
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//***************************************************************************
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//
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// CUmiPathParser
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//
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//***************************************************************************
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void CUmiPathParser::Zero()
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{
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m_nCurrentToken = 0;
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m_pLexer = 0;
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m_pInitialIdent = 0;
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m_pOutput = 0;
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m_pTmpKeyRef = 0;
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}
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CUmiPathParser::CUmiPathParser(DWORD eFlags)
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: m_eFlags(eFlags)
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{
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Zero();
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}
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void CUmiPathParser::Empty()
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{
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delete m_pLexer;
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delete m_pInitialIdent;
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delete m_pTmpKeyRef;
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// m_pOutput is intentionally left alone,
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// since all code paths delete this already on error, or
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// else the user acquired the pointer.
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}
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CUmiPathParser::~CUmiPathParser()
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{
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Empty();
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}
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int CUmiPathParser::Parse(
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LPCWSTR pRawPath,
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CDefPathParser & Output
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)
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{
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bool bRelative = true;
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if(m_eFlags != 0)
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return CUmiPathParser::InvalidParameter;
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if (pRawPath == 0 || wcslen(pRawPath) == 0)
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return CUmiPathParser::InvalidParameter;
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// Check for leading ws.
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// =====================
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if (iswspace(pRawPath[0]))
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return InvalidParameter;
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// These are required for multiple calls to Parse().
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// ==================================================
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Empty();
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Zero();
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m_pOutput = &Output;
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// Parse the server name (if there is one) manually
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// ================================================
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if(wcslen(pRawPath) > 6 && towupper(pRawPath[0]) == L'U' && towupper(pRawPath[1]) == L'M' &&
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towupper(pRawPath[2]) == L'I' && pRawPath[3] == L':' && pRawPath[4] == L'/' &&
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pRawPath[5] == L'/')
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{
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const WCHAR* pwcStart = pRawPath + 6;
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bRelative = false;
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// Find the next backslash --- it's the end of the server name
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// Since the next slash can be either, search for both and take
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// the first one. If the first character is a '[', then then
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// end is indicated by a ']'
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// ============================================================
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WCHAR* pwcEnd = NULL;
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if(*pwcStart == L'[')
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{
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// look for the ']'
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WCHAR * pCloseBrace = wcschr(pwcStart, L']');
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if(pCloseBrace == NULL)
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return SyntaxError;
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pwcEnd = pCloseBrace+1;
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}
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else
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{
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pwcEnd = wcschr(pwcStart, L'/');;
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}
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if (pwcEnd == NULL)
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{
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// If we have already exhausted the object path string,
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// a lone server name was all there was.
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// ====================================================
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return SyntaxError;
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}
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if(pwcEnd == pwcStart)
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{
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// No name at all. This is OK in umi
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// ==================================
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m_pOutput->SetServer(L""); // also sets relative
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pRawPath = pwcEnd;
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}
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else
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{
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WCHAR * wTemp = new WCHAR[pwcEnd-pwcStart+1];
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if(wTemp == NULL)
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return NoMemory;
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wcsncpy(wTemp, pwcStart, pwcEnd-pwcStart);
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wTemp[pwcEnd-pwcStart] = 0;
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m_pOutput->SetServer(wTemp);
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delete wTemp;
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pRawPath = pwcEnd;
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}
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}
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// Point the lexer at the source.
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// ==============================
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CTextLexSource src((LPWSTR)pRawPath);
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m_pLexer = new CGenLexer(UMIPath_LexTable, &src);
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if(m_pLexer == NULL)
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return NoMemory;
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// Go.
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// ===
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int nRes = begin_parse(bRelative);
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if (nRes)
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{
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return nRes;
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}
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if (m_nCurrentToken != UMIPATH_TOK_EOF)
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{
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return SyntaxError;
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}
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// todo, check the following conditions
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/* if (m_pOutput->GetNumComponents() > 0 && !m_pOutput->HasServer())
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{
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if (m_eFlags != WBEMPATH_CREATE_ACCEPT_RELATIVE && m_eFlags != WBEMPATH_CREATE_ACCEPT_ALL)
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{
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return SyntaxError;
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}
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else
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{
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// Local namespace --- set server to "."
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// =====================================
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m_pOutput->SetServer(L".", true);
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}
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}
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*/
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// m_pOutput->SortKeys(); //?? todo, is this applicable?
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// Add in key refs.
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// ================
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return NoError;
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}
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BOOL CUmiPathParser::NextToken()
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{
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m_nCurrentToken = m_pLexer->NextToken();
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if (m_nCurrentToken == UMIPATH_TOK_ERROR)
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return FALSE;
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return TRUE;
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}
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//
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//<umi_path> ::= UMICONST FSLASH FSLASH <locator> FSLASH <ns_root_selector> FSLASH
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// <component_list>;
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//
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int CUmiPathParser::begin_parse(bool bRelative)
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{
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// note that the locator is parsed manually in the calling routine.
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if (!NextToken())
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return SyntaxError;
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// get the root namespace
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if(!bRelative)
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{
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if(m_nCurrentToken != UMIPATH_TOK_FORWARDSLASH)
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return SyntaxError;
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if (!NextToken())
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return SyntaxError;
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int iRet = ns_root_selector();
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if(iRet)
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return iRet;
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// get the next forward slash. Note that ns_root_selector will have advanced the token
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if (m_nCurrentToken == UMIPATH_TOK_EOF) // take care of minimal case
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return 0;
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if (m_nCurrentToken != UMIPATH_TOK_FORWARDSLASH)
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return SyntaxError;
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if (!NextToken())
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return SyntaxError;
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}
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return component_list();
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}
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//
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// <locator> ::= IDENT ; // Machine name
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// <locator> ::= SERVERNAME ; // [Machine name]
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// <locator> ::= DOT ; // current machine name
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// <locator> ::= <>; // Machine name
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//
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int CUmiPathParser::locator()
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{
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if (!NextToken())
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return SyntaxError;
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// if forward slash, then no server was specified.
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if (m_nCurrentToken == UMIPATH_TOK_FORWARDSLASH)
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{
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return 0;
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}
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if (m_nCurrentToken == UMIPATH_TOK_DOT)
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m_pOutput->SetServer(L".");
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else if(m_nCurrentToken == UMIPATH_TOK_IDENT ||
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m_nCurrentToken == UMIPATH_TOK_SERVERNAME)
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m_pOutput->SetServer(m_pLexer->GetTokenText());
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else
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return SyntaxError;
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if(NextToken())
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return 0;
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else
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return SyntaxError;
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}
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//
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// <ns_root_selector> ::= IDENT;
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//
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int CUmiPathParser::ns_root_selector()
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{
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// This just expects the initial namespace.
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if (m_nCurrentToken != UMIPATH_TOK_IDENT)
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return SyntaxError;
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HRESULT hr = m_pOutput->SetNamespaceAt(0, m_pLexer->GetTokenText());
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if(FAILED(hr))
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return NoMemory;
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if(NextToken())
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return 0;
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else
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return SyntaxError;
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}
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//
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// <component_list> ::= <component><component_list_rest>;
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//
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int CUmiPathParser::component_list()
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{
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int iRet = component();
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if(iRet)
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return iRet;
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return component_list_rest();
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}
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//
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// <component_list_rest> ::= FSLASH <component><component_list_rest>;
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// <component_list_rest> ::= <>;
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//
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int CUmiPathParser::component_list_rest()
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{
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if (m_nCurrentToken == UMIPATH_TOK_EOF)
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return 0;
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if (m_nCurrentToken == UMIPATH_TOK_FORWARDSLASH)
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{
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if (!NextToken())
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return SyntaxError;
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if(component())
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return SyntaxError;
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else
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return component_list_rest();
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}
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else
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return SyntaxError;
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}
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//
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// <component> ::= IDENT <def_starts_with_ident>;
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// <component> ::= DOT <key_list>;
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// <component> ::= <GUID_PATH>;
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int CUmiPathParser::component()
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{
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CParsedComponent * pComp = new CParsedComponent(m_pOutput->GetRefCntCS()); // has ref count of 1
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if(pComp == NULL)
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return NoMemory;
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CReleaseMe rm(pComp); // Is addrefed if all is well.
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int iRet;
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if (m_nCurrentToken == UMIPATH_TOK_DOT)
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{
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if (!NextToken())
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return SyntaxError;
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iRet = key_list(pComp);
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if(iRet == 0)
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{
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if(SUCCEEDED(m_pOutput->AddComponent(pComp)))
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pComp->AddRef();
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}
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return iRet;
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}
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// a guid path looks like an ident to the parser
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if (m_nCurrentToken != UMIPATH_TOK_IDENT)
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{
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return SyntaxError;
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}
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if(!_wcsnicmp( m_pLexer->GetTokenText(), L"<GUID>={", 8))
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{
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iRet = guid_path(pComp);
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}
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else
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{
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WCHAR * pTemp = new WCHAR[wcslen(m_pLexer->GetTokenText()) + 1];
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if(pTemp == NULL)
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return NoMemory;
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wcscpy(pTemp, m_pLexer->GetTokenText());
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iRet = def_starts_with_ident(pTemp, pComp);
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delete pTemp;
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}
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if(iRet == 0)
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if(SUCCEEDED(m_pOutput->AddComponent(pComp)))
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pComp->AddRef();
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return iRet;
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}
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//
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// <def_starts_with_ident> ::= DOT <key_list>;
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// <def_starts_with_ident> ::= TOK_EQUALS IDENT;
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// <def_starts_with_ident> ::= <>;
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//
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int CUmiPathParser::def_starts_with_ident(LPWSTR pwsLeadingName, CParsedComponent * pComp)
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{
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int iRet = 0;
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if (!NextToken())
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return SyntaxError;
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if (m_nCurrentToken == UMIPATH_TOK_DOT)
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{
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pComp->m_sClassName = SysAllocString(pwsLeadingName);
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if(pComp->m_sClassName == NULL)
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return NoMemory;
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if (!NextToken())
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return SyntaxError;
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return key_list(pComp);
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}
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if (m_nCurrentToken == UMIPATH_TOK_EQ)
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{
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pComp->m_sClassName = SysAllocString(pwsLeadingName);
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if(pComp->m_sClassName == NULL)
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return NoMemory;
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if (!NextToken())
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return SyntaxError;
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if(m_nCurrentToken == UMIPATH_TOK_IDENT)
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iRet = pComp->SetKey(NULL, 0, CIM_STRING, m_pLexer->GetTokenText());
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else if(m_nCurrentToken == UMIPATH_TOK_SINGLETON_SYM)
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pComp->MakeSingleton(true);
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else
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return SyntaxError;
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if (!NextToken())
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return SyntaxError;
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return iRet;
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}
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else
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{
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pComp->m_sClassName = SysAllocString(pwsLeadingName);
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if(pComp->m_sClassName == NULL)
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return NoMemory;
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else
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return 0;
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}
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}
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// <guid_path> ::= TOK_GUILD_CONST TOK_GUID;
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int CUmiPathParser::guid_path(CParsedComponent * pComp)
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{
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LPWSTR pTemp = m_pLexer->GetTokenText();
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if(!_wcsnicmp( m_pLexer->GetTokenText(), L"<GUID>={", 8))
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{
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// got a guid. try doing a converstion just to check the syntax.
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UUID Uuid;
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HRESULT hr = UuidFromString(pTemp+7, &Uuid);
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if(FAILED(hr))
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return SyntaxError;
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}
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HRESULT hr = pComp->SetNS(m_pLexer->GetTokenText());
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if(FAILED(hr))
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return NoMemory;
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else
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return 0;
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}
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//
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// <key_list> ::= <key><key_list_rest>;
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//
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int CUmiPathParser::key_list(CParsedComponent * pComp)
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{
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int iRet = key(pComp);
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if(iRet)
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return iRet;
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else
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return key_list_rest(pComp);
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}
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//
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// <key_list_rest> ::= TOK_COMMA <key><key_list_rest>;
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// <key_list_rest> ::= <>;
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//
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int CUmiPathParser::key_list_rest(CParsedComponent * pComp)
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{
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if (!NextToken())
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return SyntaxError;
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if (m_nCurrentToken == UMIPATH_TOK_COMMA)
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{
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if (!NextToken())
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return SyntaxError;
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int iRet = key(pComp);
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if(iRet)
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return iRet;
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else
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return key_list_rest(pComp);
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}
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return 0;
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}
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//
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// <key> ::= IDENT TOK_EQUALS IDENT;
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//
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int CUmiPathParser::key(CParsedComponent * pComp)
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{
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if(m_nCurrentToken != UMIPATH_TOK_IDENT)
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return SyntaxError;
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LPWSTR pKeyName = new WCHAR[wcslen(m_pLexer->GetTokenText())+1];
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if(pKeyName == NULL)
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return NoMemory;
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CDeleteMe<WCHAR> dm(pKeyName);
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wcscpy(pKeyName,m_pLexer->GetTokenText());
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if (!NextToken())
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return SyntaxError;
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if(m_nCurrentToken != UMIPATH_TOK_EQ)
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return SyntaxError;
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if (!NextToken())
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return SyntaxError;
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if(m_nCurrentToken != UMIPATH_TOK_IDENT)
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return SyntaxError;
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return pComp->SetKey(pKeyName, 0, CIM_STRING, m_pLexer->GetTokenText());
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}
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HRESULT CDefPathParser::Set(
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/* [in] */ long lFlags,
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/* [in] */ LPCWSTR pszText)
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{
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//todo, look at the flags. Note that this can get redirected wmi calls.
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CSafeInCritSec cs(m_pCS->GetCS());
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if(!cs.IsOK())
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return WBEM_E_OUT_OF_MEMORY;
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if(pszText == NULL)
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return WBEM_E_INVALID_PARAMETER;
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if(!IsEmpty())
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Empty();
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m_bSetViaUMIPath = true;
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// special hack for Raja
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if(lFlags & 0x8000)
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{
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int iLen = wcslen(pszText) + 1;
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m_pRawPath = new WCHAR[iLen];
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if(m_pRawPath == NULL)
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return WBEM_E_OUT_OF_MEMORY;
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wcscpy(m_pRawPath, pszText);
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return S_OK;
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}
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// end of special hack for Raja
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CUmiPathParser parser(0);
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int iRet = parser.Parse(pszText, *this);
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if(iRet == 0)
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{
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// the parser doesnt know scopes from class. So, make the last
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// scope the class.
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m_dwStatus = OK;
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return S_OK;
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}
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else
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{
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m_dwStatus = BAD_STRING;
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return WBEM_E_INVALID_PARAMETER;
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}
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}
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HRESULT CDefPathParser::Get(
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/* [in] */ long lFlags,
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/* [out][in] */ ULONG __RPC_FAR *puBufSize,
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/* [string][in] */ LPWSTR pszDest)
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{
|
|
|
|
CSafeInCritSec cs(m_pCS->GetCS());
|
|
if(!cs.IsOK())
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
if(puBufSize == NULL)
|
|
return WBEM_E_INVALID_PARAMETER;
|
|
|
|
// special hack for Raja
|
|
|
|
if(m_pRawPath)
|
|
{
|
|
DWORD dwSizeNeeded = wcslen(m_pRawPath) + 1;
|
|
DWORD dwBuffSize = *puBufSize;
|
|
*puBufSize = dwSizeNeeded;
|
|
if(pszDest)
|
|
{
|
|
if(dwSizeNeeded > dwBuffSize)
|
|
return WBEM_E_BUFFER_TOO_SMALL;
|
|
wcscpy(pszDest, m_pRawPath);
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
// special hack for Raja
|
|
|
|
|
|
// determine how big the buffer needs to be.
|
|
// an example path is "umi://h27pjr/root/st";
|
|
|
|
DWORD dwSc = m_Components.Size();
|
|
int iSize = 1; // 1 for the null terminator
|
|
|
|
if(m_pServer)
|
|
{
|
|
iSize += 7; // counts for umi: and first three slashes and null
|
|
iSize += wcslen(m_pServer);
|
|
}
|
|
DWORD dwNumComp = GetNumComponents();
|
|
for(DWORD dwCnt = 0; dwCnt < dwNumComp; dwCnt++)
|
|
{
|
|
bool bNeedEqual = false;
|
|
CParsedComponent * pObj;
|
|
if(dwCnt < (dwSc))
|
|
pObj = (CParsedComponent *)m_Components[dwCnt];
|
|
else
|
|
break;
|
|
if(pObj->m_sClassName)
|
|
{
|
|
iSize += wcslen(pObj->m_sClassName);
|
|
bNeedEqual = true;
|
|
}
|
|
|
|
DWORD dwNumKey = 0;
|
|
pObj->GetCount(&dwNumKey);
|
|
for(DWORD dwKey = 0; dwKey < dwNumKey; dwKey++)
|
|
{
|
|
CKeyRef * pKey = (CKeyRef *)pObj->m_Keys.GetAt(dwKey);
|
|
if(pKey->m_pName && wcslen(pKey->m_pName))
|
|
{
|
|
iSize += wcslen(pKey->m_pName);
|
|
if(dwKey == 0)
|
|
iSize++; // 1 is for the dot.
|
|
bNeedEqual = true;
|
|
}
|
|
if(pKey->m_dwSize)
|
|
{
|
|
LPWSTR pValue = pKey->GetValue(false);
|
|
if(pValue)
|
|
{
|
|
iSize+= wcslen(pValue);
|
|
delete pValue;
|
|
}
|
|
if(bNeedEqual)
|
|
iSize++;
|
|
}
|
|
if(dwKey < dwNumKey-1)
|
|
iSize++; // one for the comma!
|
|
}
|
|
if(dwCnt < dwNumComp-1)
|
|
iSize++; // one for the slash
|
|
}
|
|
|
|
// If caller is just looking for size, return now
|
|
|
|
if(pszDest == NULL)
|
|
{
|
|
*puBufSize = iSize;
|
|
return S_OK;
|
|
}
|
|
|
|
DWORD dwBuffSize = *puBufSize;
|
|
*puBufSize = iSize;
|
|
|
|
if((DWORD)iSize > dwBuffSize)
|
|
return WBEM_E_BUFFER_TOO_SMALL;
|
|
|
|
if(m_pServer)
|
|
{
|
|
wcscpy(pszDest, L"umi://");
|
|
if(m_pServer)
|
|
wcscat(pszDest, m_pServer);
|
|
wcscat(pszDest, L"/");
|
|
}
|
|
else
|
|
*pszDest = 0;
|
|
|
|
for(DWORD dwCnt = 0; dwCnt < dwNumComp; dwCnt++)
|
|
{
|
|
bool bNeedEqual = false;
|
|
CParsedComponent * pObj;
|
|
if(dwCnt < (dwSc))
|
|
pObj = (CParsedComponent *)m_Components[dwCnt];
|
|
else
|
|
break;
|
|
|
|
if(pObj->m_sClassName)
|
|
{
|
|
wcscat(pszDest,pObj->m_sClassName);
|
|
bNeedEqual = true;
|
|
}
|
|
|
|
DWORD dwNumKey = 0;
|
|
pObj->GetCount(&dwNumKey);
|
|
for(DWORD dwKey = 0; dwKey < dwNumKey; dwKey++)
|
|
{
|
|
CKeyRef * pKey = (CKeyRef *)pObj->m_Keys.GetAt(dwKey);
|
|
if(pKey->m_pName && wcslen(pKey->m_pName))
|
|
{
|
|
if(dwKey == 0)
|
|
wcscat(pszDest,L".");
|
|
wcscat(pszDest,pKey->m_pName); // 1 is for the dot.
|
|
bNeedEqual = true;
|
|
}
|
|
if(pKey->m_dwSize)
|
|
{
|
|
if(bNeedEqual)
|
|
wcscat(pszDest,L"=");
|
|
LPWSTR pValue = pKey->GetValue(false);
|
|
if(pValue)
|
|
{
|
|
wcscat(pszDest, pValue);
|
|
delete pValue;
|
|
}
|
|
}
|
|
if(dwKey < dwNumKey-1)
|
|
wcscat(pszDest, L","); // one for the comma!
|
|
}
|
|
if(dwCnt < dwNumComp-1)
|
|
wcscat(pszDest, L"/"); // one for the slash
|
|
|
|
}
|
|
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CDefPathParser::GetPathInfo(
|
|
/* [in] */ ULONG uRequestedInfo,
|
|
/* [out] */ ULONGLONG __RPC_FAR *puResponse)
|
|
{
|
|
CSafeInCritSec cs(m_pCS->GetCS());
|
|
if(!cs.IsOK())
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
if(uRequestedInfo != 0 || puResponse == NULL)
|
|
return WBEM_E_INVALID_PARAMETER;
|
|
*puResponse = NULL;
|
|
if(m_pRawPath)
|
|
*puResponse |= UMIPATH_INFO_NATIVE_STRING;
|
|
else if(m_pServer == NULL)
|
|
*puResponse |= UMIPATH_INFO_RELATIVE_PATH;
|
|
if(m_Components.Size() > 0)
|
|
{
|
|
int iSize = m_Components.Size();
|
|
CParsedComponent * pComp = (CParsedComponent *)m_Components.GetAt(iSize-1);
|
|
if(!pComp->IsPossibleNamespace())
|
|
if(pComp->IsInstance())
|
|
{
|
|
*puResponse |= UMIPATH_INFO_INSTANCE_PATH;
|
|
if(pComp->m_bSingleton)
|
|
*puResponse |= UMIPATH_INFO_SINGLETON_PATH;
|
|
}
|
|
else
|
|
*puResponse |= UMIPATH_INFO_CLASS_PATH;
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
HRESULT CDefPathParser::SetLocator(
|
|
/* [string][in] */ LPCWSTR Name)
|
|
{
|
|
return SetServer(Name); // mutex is grabbed here
|
|
}
|
|
|
|
HRESULT CDefPathParser::GetLocator(
|
|
/* [out][in] */ ULONG __RPC_FAR *puNameBufLength,
|
|
/* [string][in] */ LPWSTR pName)
|
|
{
|
|
return GetServer(puNameBufLength, pName); // mutex is grabbed here
|
|
}
|
|
|
|
HRESULT CDefPathParser::SetRootNamespace(
|
|
/* [string][in] */ LPCWSTR Name)
|
|
{
|
|
CSafeInCritSec cs(m_pCS->GetCS());
|
|
if(!cs.IsOK())
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
if(Name == NULL)
|
|
return WBEM_E_INVALID_PARAMETER;
|
|
if(m_Components.Size() > 0)
|
|
RemoveNamespaceAt(0);
|
|
return SetNamespaceAt(0, Name);
|
|
}
|
|
|
|
HRESULT CDefPathParser::GetRootNamespace(
|
|
/* [out][in] */ ULONG __RPC_FAR *puNameBufLength,
|
|
/* [string][out][in] */ LPWSTR pName)
|
|
{
|
|
CSafeInCritSec cs(m_pCS->GetCS());
|
|
if(!cs.IsOK())
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
return GetNamespaceAt(0, puNameBufLength, pName);
|
|
}
|
|
|
|
HRESULT CDefPathParser::GetComponentCount(
|
|
/* [out] */ ULONG __RPC_FAR *puCount)
|
|
{
|
|
CSafeInCritSec cs(m_pCS->GetCS());
|
|
if(!cs.IsOK())
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
if(puCount == 0)
|
|
return WBEM_E_INVALID_PARAMETER;
|
|
|
|
*puCount = m_Components.Size()-1; // dont count root namespace
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CDefPathParser::SetComponent(
|
|
/* [in] */ ULONG uIndex,
|
|
/* [in] */ LPWSTR pszClass)
|
|
{
|
|
CSafeInCritSec cs(m_pCS->GetCS());
|
|
if(!cs.IsOK())
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
DWORD dwNumComp = m_Components.Size()-1; // dont count root namespace
|
|
if(uIndex > dwNumComp)
|
|
return WBEM_E_INVALID_PARAMETER;
|
|
CParsedComponent * pNew = new CParsedComponent(m_pCS);
|
|
if(pNew == NULL)
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
if(pszClass)
|
|
{
|
|
pNew->m_sClassName = SysAllocString(pszClass);
|
|
if(pNew->m_sClassName == NULL)
|
|
{
|
|
delete pNew;
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
int iRet = m_Components.InsertAt(uIndex + 1, pNew);
|
|
if(iRet == CFlexArray::no_error)
|
|
return S_OK;
|
|
else
|
|
{
|
|
delete pNew;
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
HRESULT CDefPathParser::SetComponentFromText(
|
|
/* [in] */ ULONG uIndex,
|
|
/* [in] */ LPWSTR pszText)
|
|
{
|
|
CSafeInCritSec cs(m_pCS->GetCS());
|
|
if(!cs.IsOK())
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
return WBEM_E_NOT_AVAILABLE;
|
|
}
|
|
|
|
HRESULT CDefPathParser::GetComponent(
|
|
/* [in] */ ULONG uIndex,
|
|
/* [out][in] */ ULONG __RPC_FAR *puClassNameBufSize,
|
|
/* [out][in] */ LPWSTR pszClass,
|
|
/* [out] */ IUmiURLKeyList __RPC_FAR *__RPC_FAR *pKeyList)
|
|
{
|
|
CSafeInCritSec cs(m_pCS->GetCS());
|
|
if(!cs.IsOK())
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
uIndex++; // skip root ns
|
|
|
|
if(uIndex >= (DWORD)m_Components.Size())
|
|
return WBEM_E_INVALID_PARAMETER;
|
|
CParsedComponent * pComp = (CParsedComponent *)m_Components.GetAt(uIndex);
|
|
DWORD dwSize = 0;
|
|
if(pComp->m_sClassName)
|
|
dwSize = wcslen(pComp->m_sClassName)+1;
|
|
DWORD dwBuffSize = *puClassNameBufSize;
|
|
if(puClassNameBufSize)
|
|
{
|
|
*puClassNameBufSize = dwSize;
|
|
if(dwBuffSize > 0 && pszClass)
|
|
pszClass[0] = NULL;
|
|
}
|
|
if(pComp->m_sClassName && pszClass)
|
|
{
|
|
if(dwSize > dwBuffSize)
|
|
return WBEM_E_BUFFER_TOO_SMALL;
|
|
else
|
|
wcscpy(pszClass, pComp->m_sClassName);
|
|
}
|
|
if(pKeyList)
|
|
{
|
|
return pComp->QueryInterface(IID_IUmiURLKeyList, (void **)pKeyList);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
HRESULT CDefPathParser::GetComponentAsText(
|
|
/* [in] */ ULONG uIndex,
|
|
/* [out][in] */ ULONG __RPC_FAR *puTextBufSize,
|
|
/* [out][in] */ LPWSTR pszText)
|
|
{
|
|
CSafeInCritSec cs(m_pCS->GetCS());
|
|
if(!cs.IsOK())
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
return WBEM_E_NOT_AVAILABLE;
|
|
}
|
|
|
|
HRESULT CDefPathParser::RemoveComponent(
|
|
/* [in] */ ULONG uIndex)
|
|
{
|
|
CSafeInCritSec cs(m_pCS->GetCS());
|
|
if(!cs.IsOK())
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
uIndex++; // skip root ns
|
|
if(uIndex >= (DWORD)m_Components.Size())
|
|
return WBEM_E_INVALID_PARAMETER;
|
|
CParsedComponent * pComp = (CParsedComponent *)m_Components.GetAt(uIndex);
|
|
pComp->Release();
|
|
m_Components.RemoveAt(uIndex);
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CDefPathParser::RemoveAllComponents( void)
|
|
{
|
|
CSafeInCritSec cs(m_pCS->GetCS());
|
|
if(!cs.IsOK())
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
for (DWORD dwIx = (DWORD)m_Components.Size()-1; dwIx > 0 ; dwIx--)
|
|
{
|
|
CParsedComponent * pCom = (CParsedComponent *)m_Components[dwIx];
|
|
pCom->Release();
|
|
m_Components.RemoveAt(dwIx);
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CDefPathParser::SetLeafName(
|
|
/* [string][in] */ LPCWSTR Name)
|
|
{
|
|
return SetClassName(Name); // mutex is grabbed here
|
|
}
|
|
|
|
HRESULT CDefPathParser::GetLeafName(
|
|
/* [out][in] */ ULONG __RPC_FAR *puBuffLength,
|
|
/* [string][out][in] */ LPWSTR pszName)
|
|
{
|
|
return GetClassName(puBuffLength, pszName); // mutex is grabbed here
|
|
}
|
|
|
|
HRESULT CDefPathParser::GetKeyList(
|
|
/* [out] */ IUmiURLKeyList __RPC_FAR *__RPC_FAR *pOut)
|
|
{
|
|
CSafeInCritSec cs(m_pCS->GetCS());
|
|
if(!cs.IsOK())
|
|
return WBEM_E_OUT_OF_MEMORY;
|
|
CParsedComponent * pClass = GetClass();
|
|
HRESULT hRes = WBEM_E_NOT_AVAILABLE;
|
|
if(pOut == NULL || pClass == NULL)
|
|
return WBEM_E_INVALID_PARAMETER;
|
|
hRes = pClass->QueryInterface(IID_IUmiURLKeyList, (void **)pOut);
|
|
return hRes;
|
|
}
|
|
|
|
HRESULT CDefPathParser::CreateLeafPart(
|
|
/* [in] */ long lFlags,
|
|
/* [string][in] */ LPCWSTR Name)
|
|
{
|
|
return CreateClassPart(lFlags, Name); // mutex is grabbed here
|
|
}
|
|
|
|
HRESULT CDefPathParser::DeleteLeafPart(
|
|
/* [in] */ long lFlags)
|
|
{
|
|
return DeleteClassPart(lFlags); // mutex is grabbed here
|
|
}
|
|
|
|
HRESULT CUmiParsedComponent::GetKey( /* [in] */ ULONG uKeyIx,
|
|
/* [in] */ ULONG uFlags,
|
|
/* [out][in] */ ULONG __RPC_FAR *puKeyNameBufSize,
|
|
/* [in] */ LPWSTR pszKeyName,
|
|
/* [out][in] */ ULONG __RPC_FAR *puValueBufSize,
|
|
/* [in] */ LPWSTR pszValue)
|
|
{
|
|
//fix in blackcomb CSafeInCritSec cs(m_pOutput->GetRefCntCS()->GetCS());
|
|
if(puValueBufSize)
|
|
*puValueBufSize *= 2;
|
|
return m_pParent->GetKey(uKeyIx, WBEMPATH_TEXT,puKeyNameBufSize,pszKeyName,puValueBufSize,
|
|
pszValue, NULL);
|
|
}
|