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windows-xp/Source/XPSP1/NT/admin/wmi/wbem/tools/wmic/parserengine.cpp

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/****************************************************************************
Copyright information : Copyright (c) 1998-1999 Microsoft Corporation
File Name : ParserEngine.cpp
Project Name : WMI Command Line
Author Name : Ch. Sriramachandramurthy
Date of Creation (dd/mm/yy) : 27th-September-2000
Version Number : 1.0
Brief Description : This class encapsulates the functionality needed
for parsing the command string entered as input
and validating the same.
Revision History :
Last Modified By : Ch. Sriramachandramurthy
Last Modified Date : 18th-December-2000
*****************************************************************************/
// include files
#include "Precomp.h"
#include "GlobalSwitches.h"
#include "CommandSwitches.h"
#include "HelpInfo.h"
#include "ErrorLog.h"
#include "ParsedInfo.h"
#include "CmdTokenizer.h"
#include "CmdAlias.h"
#include "ParserEngine.h"
#include "WMICliXMLLog.h"
#include "ErrorInfo.h"
#include "FormatEngine.h"
#include "ExecEngine.h"
#include "WmiCmdLn.h"
/*----------------------------------------------------------------------------
Name :CParserEngine
Synopsis :This function initializes the member variables when an
object of the class type is instantiated.
Type :Constructor
Input Parameter(s):None
Output parameters :None
Return Type :None
Global Variables :None
Calling Syntax :None
Notes :None
----------------------------------------------------------------------------*/
CParserEngine::CParserEngine()
{
m_pIWbemLocator = NULL;
m_pITargetNS = NULL;
m_bAliasName = FALSE;
}
/*----------------------------------------------------------------------------
Name :~CParserEngine
Synopsis :This function uninitializes the member variables when an
object of the class type goes out of scope.
Type :Destructor
Input Parameter(s):None
Output parameters :None
Return Type :None
Global Variables :None
Calling Syntax :None
Notes :None
----------------------------------------------------------------------------*/
CParserEngine::~CParserEngine()
{
SAFEIRELEASE(m_pITargetNS);
SAFEIRELEASE(m_pIWbemLocator);
}
/*----------------------------------------------------------------------------
Name :GetCmdTokenizer
Synopsis :This function returns a reference to the CCmdTokenizer
object, a data member of this class.
Type :Member Function
Input Parameter(s):None
Output parameters :None
Return Type :CCmdTokenizer&
Global Variables :None
Calling Syntax :GetCmdTokenizer()
Notes :None
----------------------------------------------------------------------------*/
CCmdTokenizer& CParserEngine::GetCmdTokenizer()
{
return m_CmdTknzr;
}
/*----------------------------------------------------------------------------
Name :Initialize
Synopsis :This function initializes the neeeded data members of
this class.
Type :Member Function
Input Parameter(s):None
Output parameters :None
Return Type :void
Global Variables :None
Calling Syntax :Initialize()
Notes :None
----------------------------------------------------------------------------*/
void CParserEngine::Initialize()
{
m_bAliasName = FALSE;
}
/*----------------------------------------------------------------------------
Name :Uninitialize
Synopsis :This function uninitializes the member variables when
the execution of a command string issued on the command
line is completed and then the parser engine variables
are also uninitialized.
Type :Member Function
Input Parameter(s):
bFinal - boolean value which when set indicates that the program
Output parameters :None
Return Type :void
Global Variables :None
Calling Syntax :Uninitialize()
Notes :None
----------------------------------------------------------------------------*/
void CParserEngine::Uninitialize(BOOL bFinal)
{
m_bAliasName = FALSE;
m_CmdTknzr.Uninitialize();
m_CmdAlias.Uninitialize();
if (bFinal)
{
m_CmdAlias.Uninitialize(TRUE);
SAFEIRELEASE(m_pITargetNS);
SAFEIRELEASE(m_pIWbemLocator);
}
}
/*----------------------------------------------------------------------------
Name :SetLocatorObject
Synopsis :This function sets the WMI Locator Object to the
m_pIWbemLocator.
Type :Member Function
Input Parameter(s):
pIWbemLocator - pointer to IWbemLocator interface .
Output parameters :None
Return Type :BOOL
Global Variables :None
Calling Syntax :SetLocatorObject(pIWbemLocator)
Notes :None
----------------------------------------------------------------------------*/
BOOL CParserEngine::SetLocatorObject(IWbemLocator* pIWbemLocator)
{
static BOOL bFirst = TRUE;
BOOL bRet = TRUE;
if (bFirst)
{
if (pIWbemLocator != NULL)
{
SAFEIRELEASE(m_pIWbemLocator);
m_pIWbemLocator = pIWbemLocator;
m_pIWbemLocator->AddRef();
}
else
bRet = FALSE;
bFirst = FALSE;
}
return bRet;
}
/*----------------------------------------------------------------------------
Name :ProcessTokens
Synopsis :This function does the processing of the tokens. It
checks for the presence of switches and calls the
appropriate Parsing function and updates the CParsedInfo
object passed to it.
Type :Member Function
Input Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Output parameters :
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ProcessTokens(rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ProcessTokens(CParsedInfo& rParsedInfo)
{
BOOL bContinue = TRUE;
RETCODE retCode = PARSER_EXECCOMMAND;
// Obtain the token vector.
CHARVECTOR cvTokens = m_CmdTknzr.GetTokenVector();
//the iterator to span throuh the vector variable
CHARVECTOR::iterator theIterator = NULL;
// Check for the presence of tokens. Absence of tokens indicates
// no command string is fed as input.
if (!cvTokens.empty())
{
// Obtain the pointer to the beginning of the token vector.
theIterator = cvTokens.begin();
// Check for the presence of the global switches and
// store the values specified with them (if any) in the
// CGlobalSwitches object. Global switches are followed
// '/' character.
if (IsOption(*theIterator))
{
retCode = ParseGlobalSwitches(cvTokens,
theIterator, rParsedInfo);
if (retCode == PARSER_CONTINUE)
{
// If no more tokens are present
if (theIterator >= cvTokens.end())
{
retCode = PARSER_MESSAGE;
bContinue = FALSE;
}
}
else
bContinue = FALSE;
}
if (bContinue)
{
// Suppress Information Msg before Executing command.
rParsedInfo.GetCmdSwitchesObject().SetInformationCode(0);
// Check for the presence of the CLASS keyword
if (CompareTokens(*theIterator, CLI_TOKEN_CLASS))
{
// Move to next token, and check its validity
retCode = GetNextToken(cvTokens, theIterator,
rParsedInfo, CLASS,
IDS_E_INVALID_CLASS_SYNTAX);
if (retCode == PARSER_CONTINUE)
{
// NOTE: Indicates direct escaping to WMI schema
// Parse and interpret the remaining tokens following
// the CLASS keyword
retCode = ParseClassInfo(cvTokens, theIterator,
rParsedInfo);
}
}
// Check for the presence of the PATH keyword
else if (CompareTokens(*theIterator, CLI_TOKEN_PATH))
{
//NOTE: Indicates PATH clause without an alias name
// Move to next token
retCode = GetNextToken(cvTokens, theIterator,
rParsedInfo, PATH,
IDS_E_INVALID_PATH_SYNTAX);
if (retCode == PARSER_CONTINUE)
// Parse and interpret the remaining tokens
// following the PATH clause
retCode = ParsePathInfo(cvTokens, theIterator,
rParsedInfo);
}
// Check for the presence of the CONTEXT keyword
else if (CompareTokens(*theIterator, CLI_TOKEN_CONTEXT))
{
if (GetNextToken(cvTokens, theIterator))
{
retCode = ParseContextInfo(cvTokens,
theIterator, rParsedInfo);
}
else
{
rParsedInfo.GetGlblSwitchesObject().SetHelpFlag(TRUE);
rParsedInfo.GetHelpInfoObject().SetHelp(GLBLCONTEXT, TRUE);
retCode = PARSER_DISPHELP;
}
}
// If the token value does not match against the
// pre-defiend keywords, it is considered as an alias.
else
{
// Validate the alias name and parse the remaining
// tokens following the <alias> name.
retCode = ParseAliasInfo(cvTokens,
theIterator, rParsedInfo);
if (retCode == PARSER_EXECCOMMAND)
{
try
{
_bstr_t bstrTrgtClass;
_TCHAR *pszClass = NULL;
// Check the validity of the path expression w.r.t the
// alias specified using the following steps:
// (i.e to check for alias - path conflict)
// step1: Obtain the alias target class.
rParsedInfo.GetCmdSwitchesObject().
GetClassOfAliasTarget(bstrTrgtClass);
// step2: Obtain the explicitly specified class.
pszClass = rParsedInfo.GetCmdSwitchesObject().
GetClassPath();
if (!(!bstrTrgtClass) && (pszClass != NULL))
{
// If both are not same, set the errata code
if(!CompareTokens((_TCHAR*)bstrTrgtClass,pszClass))
{
// Set the error code
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_I_ALIAS_PATH_CONFLICT);
retCode = PARSER_ERROR;
}
}
}
catch(_com_error& e)
{
_com_issue_error(e.Error());
}
}
}
}
}
else
{
// Indicates NULL string specified as input on the WMI Command Line.
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_BLANK_COMMAND_MESSAGE);
retCode = PARSER_ERROR;
}
// Get the Property qualifiers information from the alias - SET and CREATE.
if ((retCode == PARSER_EXECCOMMAND) &&
((CompareTokens(rParsedInfo.GetCmdSwitchesObject().GetVerbName(),
CLI_TOKEN_SET)) ||
(CompareTokens(rParsedInfo.GetCmdSwitchesObject().GetVerbName(),
CLI_TOKEN_CREATE))))
{
if (m_bAliasName)
{
if (FAILED(m_CmdAlias.ObtainAliasPropDetails(rParsedInfo)))
retCode = PARSER_ERRMSG;
}
}
if ( retCode == PARSER_DISPHELP )
{
if ( m_bAliasName ||
rParsedInfo.GetCmdSwitchesObject().GetClassPath() != NULL )
{
ObtainMethodsAvailableFlag(rParsedInfo);
ObtainWriteablePropsAvailailableFlag(rParsedInfo);
}
if ( m_bAliasName == TRUE )
{
rParsedInfo.GetCmdSwitchesObject().
SetLISTFormatsAvailable(
m_CmdAlias.ObtainAliasFormat(rParsedInfo, TRUE));
}
}
if ( retCode == PARSER_EXECCOMMAND || retCode == PARSER_DISPHELP )
{
retCode = ProcessOutputAndAppendFiles(rParsedInfo, retCode, FALSE);
}
else if (rParsedInfo.GetCmdSwitchesObject().GetOutputSwitchFlag() == TRUE
&& retCode == PARSER_MESSAGE)
rParsedInfo.GetCmdSwitchesObject().SetOutputSwitchFlag(FALSE);
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseClassInfo
Synopsis :This function does the parsing and interprets if command
has CLASS keyword specified in it. It parses the
remaining tokens following and updates the same in
CParsedInfo object passed to it.
Type :Member Function
Input Parameter(s) :
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseClassInfo(cvTokens,theIterator,rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseClassInfo(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo )
{
// BNF: CLASS <class path expression> [<verb clause>]
BOOL bContinue = TRUE;
RETCODE retCode = PARSER_EXECCOMMAND;
// If option
if (IsOption(*theIterator))
{
// Check for help
retCode = IsHelp(cvTokens, theIterator, rParsedInfo, CLASS,
IDS_E_INVALID_HELP_SYNTAX, LEVEL_ONE);
if (retCode != PARSER_CONTINUE)
bContinue = FALSE;
}
else
{
// Store the class path in the CCommandSwitches object.
if(!rParsedInfo.GetCmdSwitchesObject().SetClassPath(*theIterator))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(OUT_OF_MEMORY);
bContinue = FALSE;
retCode = PARSER_OUTOFMEMORY;
}
else if ( IsValidClass(rParsedInfo) == FALSE )
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_CLASS);
retCode = PARSER_ERROR;
bContinue = FALSE;
}
if(bContinue)
{
// Move to next token
if (!GetNextToken(cvTokens, theIterator))
{
// i.e. <verb clause> is not specified.
bContinue = FALSE;
retCode = PARSER_EXECCOMMAND;
}
}
}
if (bContinue)
{
// Check for the presence of /?
if (IsOption(*theIterator))
{
// Check for help
retCode = IsHelp(cvTokens, theIterator, rParsedInfo, CLASS,
IDS_E_INVALID_HELP_SYNTAX, LEVEL_ONE);
}
else
{
// Parse and interpret the verb tokens that follow
retCode = ParseVerbInfo(cvTokens,theIterator,rParsedInfo);
if (retCode == PARSER_EXECCOMMAND)
{
// Check for verb switches
if (GetNextToken(cvTokens, theIterator))
retCode = ParseVerbSwitches(cvTokens, theIterator,
rParsedInfo);
}
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseAliasInfo
Synopsis :This function does the parsing and interprets if command
has <alias> name in it.It Validate the alias name and
parses the remaining tokens following the <alias> name.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseAliasInfo(cvTokens,theIterator,rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseAliasInfo(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo)
{
//BNF: (<alias> | [<WMI object>] | [<alias>] <path where>) [<verb clause>]
RETCODE retCode = PARSER_EXECCOMMAND;
HRESULT hr = S_OK;
BOOL bContinue = TRUE;
RETCODE tRetCode = PARSER_ERROR;
// Store the AliasName in the CommandSwitches object.
if(!rParsedInfo.GetCmdSwitchesObject().SetAliasName(*theIterator))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode = PARSER_OUTOFMEMORY;
}
else
{
m_bAliasName = TRUE;
// Move to next token
retCode = GetNextToken(cvTokens, theIterator,
rParsedInfo, CmdAllInfo, IDS_E_INVALID_COMMAND);
if (retCode == PARSER_ERROR)
tRetCode = PARSER_EXECCOMMAND;
else if(retCode == PARSER_DISPHELP &&
rParsedInfo.GetGlblSwitchesObject().GetInteractiveStatus() == TRUE)
{
tRetCode = PARSER_EXECCOMMAND;
rParsedInfo.GetGlblSwitchesObject().SetHelpFlag(FALSE);
rParsedInfo.GetHelpInfoObject().SetHelp(CmdAllInfo, FALSE);
}
// Connect to alias and retrieve the alias information
try
{
// Connect to the AliasNamespace.
hr = m_CmdAlias.ConnectToAlias(rParsedInfo, m_pIWbemLocator);
ONFAILTHROWERROR(hr);
// Obtain the alias information ( Target, Namespace,...)
retCode = m_CmdAlias.ObtainAliasInfo(rParsedInfo);
if((retCode == PARSER_OUTOFMEMORY) || (retCode == PARSER_ERRMSG))
{
if (retCode == PARSER_OUTOFMEMORY)
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode = PARSER_OUTOFMEMORY;
}
bContinue = FALSE;
}
}
catch(_com_error& e)
{
retCode = PARSER_ERRMSG;
bContinue = FALSE;
_com_issue_error(e.Error());
}
if (bContinue && tRetCode != PARSER_EXECCOMMAND)
{
// Check for the presence of the PATH keyword
if (CompareTokens(*theIterator, CLI_TOKEN_PATH))
{
// NOTE: Indicates PATH clause preceded by an alias name
// Move to next token
retCode = GetNextToken(cvTokens, theIterator,
rParsedInfo, PATH, IDS_E_INVALID_PATH);
if (retCode == PARSER_CONTINUE)
// Parse and interpret the remaining tokens following
// the PATH clause
retCode = ParsePathInfo(cvTokens, theIterator,
rParsedInfo);
}
// Check for the presence of the WHERE keyword
else if (CompareTokens(*theIterator, CLI_TOKEN_WHERE))
{
// NOTE: Indicates WHERE clause preceded by an alias name
// Move to next token
retCode = GetNextToken(cvTokens, theIterator, rParsedInfo,
WHERE, IDS_E_INVALID_QUERY);
if (retCode == PARSER_CONTINUE)
// Parse and interpret the remaining tokens following
// the WHERE clause
retCode = ParseWhereInfo(cvTokens, theIterator,
rParsedInfo);
}
// Check for the presence of the '('
else if (CompareTokens(*theIterator, CLI_TOKEN_LEFT_PARAN))
{
// Frame the parameterized WHERE expression
if (!ParsePWhereExpr(cvTokens, theIterator, rParsedInfo,
TRUE))
{
retCode = PARSER_ERROR;
}
else
{
// Move to next token
if (theIterator >= cvTokens.end())
{
// PARSER_ERROR if no more tokens are present
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_COMMAND);
retCode = PARSER_ERROR;
}
else
{
if (CompareTokens(*theIterator, CLI_TOKEN_RIGHT_PARAN))
{
// Move to next token
if (!GetNextToken(cvTokens, theIterator))
{
// if no more tokens are present.
retCode = PARSER_EXECCOMMAND;
}
else
{
if (IsOption(*theIterator))
{
retCode = IsHelp(cvTokens,
theIterator,
rParsedInfo,
PWhere,
IDS_E_INVALID_HELP_SYNTAX,
LEVEL_ONE);
if ( retCode == PARSER_DISPHELP )
{
if (FAILED(m_CmdAlias.
ObtainAliasVerbDetails(rParsedInfo)))
retCode = PARSER_ERRMSG;
}
}
else
{
retCode = ParseVerbInfo(cvTokens,
theIterator, rParsedInfo);
// Parse and interpret the verb tokens
// that follow
if (retCode == PARSER_EXECCOMMAND)
{
if(GetNextToken(cvTokens,
theIterator))
// check for the common verb
// switches /INTERACTIVE,
// /NOINTERACTIVE
retCode = ParseVerbSwitches(
cvTokens,
theIterator,
rParsedInfo);
}
}
}
}
else
{
// PARSER_ERROR if no more tokens are present
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_COMMAND);
retCode = PARSER_ERROR;
}
}
}
}
else
{
if (IsOption(*theIterator))
{
// Check for help
retCode = IsHelp(cvTokens, theIterator, rParsedInfo,
CmdAllInfo, IDS_E_INVALID_HELP_SYNTAX,
LEVEL_ONE);
if (retCode == PARSER_DISPHELP)
{
rParsedInfo.GetCmdSwitchesObject().
AddToAlsFrnNmsOrTrnsTblMap(
CharUpper(rParsedInfo.GetCmdSwitchesObject().
GetAliasName()),
rParsedInfo.GetCmdSwitchesObject().GetAliasDesc());
}
}
else
{
if (bContinue)
{
// Frame the parameterized WHERE expression
if (!ParsePWhereExpr(cvTokens, theIterator,
rParsedInfo, FALSE))
{
retCode = PARSER_ERROR;
}
else
{
if ( theIterator >= cvTokens.end() )
retCode = PARSER_EXECCOMMAND;
else
{
// Parse the verb.
if (IsOption(*theIterator))
{
retCode = IsHelp(cvTokens,
theIterator,
rParsedInfo,
PWhere,
IDS_E_INVALID_HELP_SYNTAX,
LEVEL_ONE);
if ( retCode == PARSER_DISPHELP )
{
if (FAILED(m_CmdAlias.
ObtainAliasVerbDetails(rParsedInfo)))
retCode = PARSER_ERRMSG;
}
}
else
{
retCode = ParseVerbInfo(cvTokens,
theIterator, rParsedInfo);
if (retCode == PARSER_EXECCOMMAND)
{
if (GetNextToken(cvTokens, theIterator))
// check for the common verb switches
// /INTERACTIVE, /NOINTERACTIVE
retCode = ParseVerbSwitches(cvTokens,
theIterator,
rParsedInfo);
}
}
}
}
}
}
}
}
}
if(tRetCode == PARSER_EXECCOMMAND)
{
if ((retCode != PARSER_ERRMSG) && (retCode != PARSER_OUTOFMEMORY))
{
retCode = tRetCode;
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(0);
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseWhereInfo
Synopsis :This function does the parsing and interprets if command
has alias, with where clause also specified it.It parses
the remaining tokens following and updates the same in
CParsedInfo object passed to it.
Type :Member Function
Input Parameter(s) :
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output parameter(s) :
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseWhereInfo(cvTokens,theIterator,rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseWhereInfo(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo)
{
RETCODE retCode = PARSER_EXECCOMMAND;
BOOL bContinue = TRUE;
rParsedInfo.GetCmdSwitchesObject().SetExplicitWhereExprFlag(TRUE);
if (IsOption(*theIterator))
{
// Check for help
retCode = IsHelp(cvTokens, theIterator, rParsedInfo,
WHERE, IDS_E_INVALID_WHERE_SYNTAX, LEVEL_ONE);
if (retCode != PARSER_CONTINUE)
bContinue = FALSE;
}
if (bContinue)
{
if ( !m_bAliasName && rParsedInfo.GetCmdSwitchesObject().
GetClassPath() == NULL )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_ALIAS_OR_PATH_SHOULD_PRECEED_WHERE);
retCode = PARSER_ERROR;
}
// Store the WHERE expression in the CCommandSwitches object.
else if(!rParsedInfo.GetCmdSwitchesObject().SetWhereExpression(
*theIterator))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode = PARSER_OUTOFMEMORY;
}
else
{
// Move to next token
if (!GetNextToken(cvTokens, theIterator))
{
// If no more tokens are present. i.e no verb clause is present
retCode = PARSER_EXECCOMMAND;
}
else
{
if (IsOption(*theIterator))
{
retCode = IsHelp(cvTokens, theIterator, rParsedInfo, WHERE,
IDS_E_INVALID_HELP_SYNTAX, LEVEL_ONE);
}
else
{
// Parse and interpret the verb tokens that follow
// Handled for /verb to verb
retCode = ParseVerbInfo(cvTokens, theIterator,
rParsedInfo);
if (retCode == PARSER_EXECCOMMAND)
{
if (GetNextToken(cvTokens, theIterator))
//check for the common verb switches /INTERACTIVE,
// /NOINTERACTIVE
retCode = ParseVerbSwitches(cvTokens, theIterator,
rParsedInfo);
}
}
}
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParsePathInfo
Synopsis :This function does the parsing and interprets if command
has alias with path clause also specified it.It parses
the remaining tokens following and updates the same in
CParsedInfo object passed to it.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s) :
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParsePathInfo(cvTokens,theIterator,rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParsePathInfo(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo)
{
RETCODE retCode = PARSER_EXECCOMMAND;
BOOL bContinue = TRUE;
if (IsOption(*theIterator))
{
retCode = IsHelp(cvTokens, theIterator, rParsedInfo,
PATH, IDS_E_INVALID_PATH_SYNTAX, LEVEL_ONE);
if (retCode != PARSER_CONTINUE)
bContinue = FALSE;
}
if (bContinue)
{
// Store the object PATH expression in the CCommandSwitches object.
if(!rParsedInfo.GetCmdSwitchesObject().SetPathExpression(*theIterator))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode = PARSER_OUTOFMEMORY;
}
else
{
//Extract the classname and where expression given path expression
_TCHAR pszPathExpr[MAX_BUFFER] = NULL_STRING;
lstrcpy(pszPathExpr,CLI_TOKEN_NULL);
lstrcpy(pszPathExpr, rParsedInfo.GetCmdSwitchesObject().
GetPathExpression());
if (!ExtractClassNameandWhereExpr(pszPathExpr, rParsedInfo))
retCode = PARSER_ERROR;
// Move to next token
else if ( IsValidClass(rParsedInfo) == FALSE )
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_CLASS);
bContinue = FALSE;
retCode = PARSER_ERROR;
}
else if (!GetNextToken(cvTokens, theIterator))
// If no more tokens are present. i.e no verb clause is present
retCode = PARSER_EXECCOMMAND;
else
{
if ( CompareTokens(*theIterator, CLI_TOKEN_WHERE) )
{
if ( rParsedInfo.GetCmdSwitchesObject().
GetWhereExpression() != NULL )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_KEY_CLASS_NOT_ALLOWED_WITH_PATHWHERE);
retCode = PARSER_ERROR;
}
else
{
retCode = GetNextToken(cvTokens, theIterator,
rParsedInfo, WHERE,
IDS_E_INVALID_WHERE_SYNTAX);
if (retCode == PARSER_CONTINUE)
// Parse and interpret the remaining tokens
// following the WHERE clause
retCode = ParseWhereInfo(cvTokens, theIterator,
rParsedInfo);
}
}
else
{
if (IsOption(*theIterator))
{
retCode = IsHelp(cvTokens, theIterator, rParsedInfo,
PATH, IDS_E_INVALID_HELP_SYNTAX,
LEVEL_ONE);
}
else
{
// Parse and interpret the verb tokens that follow
// Handled for /verb => verb.
retCode = ParseVerbInfo(cvTokens,theIterator,rParsedInfo);
if (retCode == PARSER_EXECCOMMAND)
{
if (GetNextToken(cvTokens, theIterator))
//check for the common verb switches /INTERACTIVE,
///NOINTERACTIVE
retCode = ParseVerbSwitches(cvTokens, theIterator,
rParsedInfo);
}
}
}
}
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseVerbInfo
Synopsis :This function does the parsing and interprets if command
has verb clause specified in it.It parses the remaining
tokens following the verb and updates the same in
CParsedInfo object passed to it.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseVerbInfo(cvTokens,theIterator,rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseVerbInfo(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo)
{
RETCODE retCode = PARSER_EXECCOMMAND;
BOOL bContinue = TRUE;
// STORE the verb name in the CCommandSwitches object
if ( rParsedInfo.GetCmdSwitchesObject().SetVerbName(*theIterator)
== FALSE )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(IDS_E_MEMALLOC_FAIL);
retCode = PARSER_ERROR;
}
// Check for the presence of the following standard verbs:
// 1.GET 2.SHOW 3.SET 4.CALL 5.ASSOC 6. CREATE 7. DELETE
// GET verb specified
else if (CompareTokens(*theIterator, CLI_TOKEN_GET))
{
retCode = ParseGETVerb(cvTokens, theIterator, rParsedInfo);
}
// LIST verb specified
else if (CompareTokens(*theIterator, CLI_TOKEN_LIST))
{
if (m_bAliasName == FALSE)
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_LIST_USAGE);
retCode = PARSER_ERROR;
}
else
retCode = ParseLISTVerb(cvTokens, theIterator, rParsedInfo);
}
// SET | CREATE verb specified
else if (CompareTokens(*theIterator, CLI_TOKEN_SET) ||
CompareTokens(*theIterator, CLI_TOKEN_CREATE))
{
// <path expression> and <where expression> cannot be specified with
// CREATE verb. Only <class expression> should be specified.
if (CompareTokens(*theIterator, CLI_TOKEN_CREATE)
&& rParsedInfo.GetCmdSwitchesObject().
GetExplicitWhereExprFlag())
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_CREATE_EXPRESSION);
retCode = PARSER_ERROR;
}
else
{
HELPTYPE helpType =
CompareTokens(*theIterator, CLI_TOKEN_CREATE)
? CREATEVerb : SETVerb;
retCode = ParseSETorCREATEVerb(cvTokens, theIterator,
rParsedInfo, helpType);
}
}
// CALL verb specified
else if (CompareTokens(*theIterator, CLI_TOKEN_CALL))
{
retCode = ParseCALLVerb(cvTokens, theIterator, rParsedInfo);
}
// ASSOC verb specified
else if (CompareTokens(*theIterator, CLI_TOKEN_ASSOC))
{
retCode = ParseASSOCVerb(cvTokens, theIterator, rParsedInfo);
}
// DELETE verb specified.
else if (CompareTokens(*theIterator, CLI_TOKEN_DELETE))
{
retCode = PARSER_EXECCOMMAND;
//ParseDELETEVerb(cvTokens, theIterator, rParsedInfo);
}
// User defined verb
else if (m_bAliasName)
{
// User defined verbs can only be associated with alias
retCode = ParseMethodInfo(cvTokens, theIterator, rParsedInfo);
if (retCode == PARSER_CONTINUE)
retCode = PARSER_EXECCOMMAND;
}
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(IDS_E_INVALID_VERB);
retCode = PARSER_ERROR;
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseMethodInfo
Synopsis :This function parses the tokens following the user
defined verb and updates the info in CParsedInfo object
passed to it.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseMethodInfo(cvTokens,theIterator,rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseMethodInfo(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo)
{
RETCODE retCode = PARSER_EXECCOMMAND;
BOOL bContinue = TRUE;
// Store the method name
if(!rParsedInfo.GetCmdSwitchesObject().SetMethodName(*theIterator))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode = PARSER_OUTOFMEMORY;
}
else
{
if(m_bAliasName)
{
if (FAILED(m_CmdAlias.ObtainAliasVerbDetails(rParsedInfo)))
{
retCode = PARSER_ERRMSG;
bContinue =FALSE;
}
else
{
VERBTYPE vtVerbType =
rParsedInfo.GetCmdSwitchesObject().GetVerbType();
_TCHAR* pszVerbDerivation =
rParsedInfo.GetCmdSwitchesObject().GetVerbDerivation();
if ( rParsedInfo.GetCmdSwitchesObject().GetMethDetMap().empty())
{
DisplayMessage(*theIterator, CP_OEMCP, TRUE, TRUE);
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_ALIAS_VERB);
retCode = PARSER_ERROR;
bContinue = FALSE;
}
else if ( pszVerbDerivation == NULL )
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_VERB_DERV_NOT_AVAIL_IN_ALIAS);
retCode = PARSER_ERROR;
bContinue = FALSE;
}
else if ( vtVerbType == CLASSMETHOD )
{
if (!rParsedInfo.GetCmdSwitchesObject().SetMethodName(
pszVerbDerivation))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode = PARSER_OUTOFMEMORY;
bContinue = FALSE;
}
}
else if ( vtVerbType == STDVERB )
{
(*theIterator) = pszVerbDerivation;
// Parse and interpret the verb tokens that follow
// Handled for /verb => verb.
retCode = ParseVerbInfo(cvTokens,theIterator,rParsedInfo);
if (retCode == PARSER_EXECCOMMAND)
{
if (GetNextToken(cvTokens, theIterator))
retCode = ParseVerbSwitches(cvTokens, theIterator,
rParsedInfo);
}
bContinue =FALSE;
}
}
}
else
{
if (!ObtainClassMethods(rParsedInfo))
{
retCode = PARSER_ERRMSG;
bContinue =FALSE;
}
else if (rParsedInfo.GetCmdSwitchesObject().GetMethDetMap().empty())
{
DisplayMessage(*theIterator, CP_OEMCP, TRUE, TRUE);
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_CLASS_METHOD);
retCode = PARSER_ERROR;
bContinue =FALSE;
}
}
// Move to next token
if ( bContinue == TRUE && !GetNextToken(cvTokens, theIterator) )
{
// indicates method with no parameters
retCode = PARSER_EXECCOMMAND;
bContinue =FALSE;
}
if (bContinue)
{
if (IsOption(*theIterator))
{
retCode = IsHelp(cvTokens, theIterator, rParsedInfo, AliasVerb,
IDS_E_INVALID_EXPRESSION, LEVEL_TWO);
if (retCode == PARSER_CONTINUE)
// To facilitate ParseVerbSwitches to continue
theIterator = theIterator - 2;
else if (retCode == PARSER_DISPHELP)
{
rParsedInfo.GetCmdSwitchesObject().GetMethDetMap().
clear();
if(m_bAliasName)
{
if (FAILED(m_CmdAlias.ObtainAliasVerbDetails(
rParsedInfo)))
retCode = PARSER_ERRMSG;
}
else if (!ObtainClassMethods(rParsedInfo))
retCode = PARSER_ERRMSG;
}
}
else
{
BOOL bNamedParamList;
// Check for NamedParamList or UnnamedParamList.
if ( (theIterator + 1) < cvTokens.end() &&
CompareTokens(*(theIterator + 1), CLI_TOKEN_EQUALTO ) )
{
retCode = ParseSETorCREATEOrNamedParamInfo(cvTokens,
theIterator,
rParsedInfo,
CALLVerb);
if ( retCode == PARSER_EXECCOMMAND )
retCode = ValidateVerbOrMethodParams(rParsedInfo);
bNamedParamList = TRUE;
}
else
{
retCode = ParseUnnamedParamList(cvTokens, theIterator,
rParsedInfo);
bNamedParamList = FALSE;
}
rParsedInfo.GetCmdSwitchesObject().SetNamedParamListFlag(
bNamedParamList);
}
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseSETorCREATEVerb
Synopsis :This function parses the tokens following SET|CREATE verb
and updates the info in CParsedInfo object passed to it.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
HELPTYPE - helpType
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseSETorCREATEVerb(cvTokens,theIterator,rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseSETorCREATEVerb(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo,
HELPTYPE helpType)
{
RETCODE retCode = PARSER_EXECCOMMAND;
BOOL bContinue = TRUE;
try
{
retCode = GetNextToken(cvTokens, theIterator, rParsedInfo,
helpType, IDS_E_INCOMPLETE_COMMAND);
if (retCode == PARSER_CONTINUE)
{
if (IsOption(*theIterator))
{
retCode = IsHelp(cvTokens, theIterator, rParsedInfo, helpType,
IDS_E_INVALID_COMMAND, LEVEL_ONE);
if (retCode == PARSER_DISPHELP)
{
if (m_bAliasName)
{
if (FAILED(m_CmdAlias.
ObtainAliasPropDetails(rParsedInfo)))
retCode = PARSER_ERRMSG;
}
else
{
if (!ObtainClassProperties(rParsedInfo))
retCode = PARSER_ERRMSG;
}
}
}
else
retCode = ParseSETorCREATEOrNamedParamInfo(cvTokens,
theIterator, rParsedInfo, helpType);
}
}
catch(_com_error& e)
{
retCode = PARSER_ERROR;
_com_issue_error(e.Error());
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseGETVerb
Synopsis :This function parses the tokens following the GET verb
and updates the info in CParsedInfo.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseGETVerb(cvTokens,theIterator,rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseGETVerb(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo)
{
BOOL bPropList = FALSE;
RETCODE retCode = PARSER_EXECCOMMAND;
BOOL bContinue = TRUE;
_TCHAR *pszNewEntry = NULL;
// Move to next token
if (!GetNextToken(cvTokens, theIterator))
{
// GET format | switches not specified.
retCode = PARSER_EXECCOMMAND;
}
else
{
BOOL bClass = FALSE;
if(IsClassOperation(rParsedInfo))
{
bClass = TRUE;
}
if(!bClass)
{
// Process the property list specified
if (!IsOption(*theIterator))
{
bPropList = TRUE;
// Obtain the list of properties specified.
while (TRUE)
{
// Add the property to the property vector of the
// CCommandSwitches object
if(!rParsedInfo.GetCmdSwitchesObject().
AddToPropertyList(*theIterator))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_ADD_TO_PROP_LIST_FAILURE);
bPropList = FALSE;
bContinue = FALSE;
retCode = PARSER_ERROR;
break;
}
// Move to next token
if (!GetNextToken(cvTokens, theIterator))
{
// set the return code as PARSER_EXECCOMMAND
// if no more tokens are present
retCode = PARSER_EXECCOMMAND;
bContinue = FALSE;
break;
}
// Check for the presence of ',' token
if (CompareTokens(*theIterator, CLI_TOKEN_COMMA))
{
if (!GetNextToken(cvTokens, theIterator))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_EXPRESSION);
retCode = PARSER_ERROR;
bContinue = FALSE;
break;
}
}
else
break;
}
}
}
if (bContinue)
{
// alias|class get param1,param2... /getswitches
if (IsOption(*theIterator))
{
retCode = IsHelp(cvTokens, theIterator, rParsedInfo, GETVerb,
IDS_E_INVALID_EXPRESSION, LEVEL_TWO);
if (retCode != PARSER_CONTINUE)
{
if (retCode == PARSER_DISPHELP)
{
if (m_bAliasName)
{
if (FAILED(m_CmdAlias.
ObtainAliasPropDetails(rParsedInfo)))
retCode = PARSER_ERRMSG;
}
else
{
if (!ObtainClassProperties(rParsedInfo))
retCode = PARSER_ERRMSG;
}
}
bContinue = FALSE;
}
if (bContinue)
retCode = ParseGETSwitches(cvTokens, theIterator,
rParsedInfo);
}
else
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_GET_EXPRESSION);
retCode = PARSER_ERROR;
}
}
// If property names are specified then replace them with their
// derivations.
if ( retCode == PARSER_EXECCOMMAND )
{
if (m_bAliasName)
{
if (FAILED(m_CmdAlias.
ObtainAliasPropDetails(rParsedInfo)))
retCode = PARSER_ERRMSG;
}
else
{
if (!ObtainClassProperties(rParsedInfo))
retCode = PARSER_ERRMSG;
}
PROPDETMAP pdmPropDet = rParsedInfo.GetCmdSwitchesObject().
GetPropDetMap();
PROPDETMAP::iterator itrPropDet = NULL;
CHARVECTOR cvPropsSpecified = rParsedInfo.
GetCmdSwitchesObject().
GetPropertyList();
CHARVECTOR::iterator theIterator = NULL;
CHARVECTOR cvPropDerivations;
for ( theIterator = cvPropsSpecified.begin();
theIterator != cvPropsSpecified.end();
theIterator++ )
{
try
{
BOOL bFind = Find(pdmPropDet, *theIterator, itrPropDet);
_bstr_t bstrPropDerivation;
if ( bFind )
bstrPropDerivation = _bstr_t(
(*itrPropDet).second.Derivation);
else
bstrPropDerivation = _bstr_t(*theIterator);
_TCHAR* pszNewEntry =
new _TCHAR[bstrPropDerivation.length()+1];
if (pszNewEntry == NULL)
_com_issue_error(WBEM_E_OUT_OF_MEMORY);
lstrcpy(pszNewEntry, bstrPropDerivation);
cvPropDerivations.push_back(pszNewEntry);
}
catch(_com_error& e)
{
SAFEDELETE(pszNewEntry);
retCode = PARSER_ERROR;
CleanUpCharVector(cvPropDerivations);
_com_issue_error(e.Error());
}
}
rParsedInfo.GetCmdSwitchesObject().ClearPropertyList();
for ( theIterator = cvPropDerivations.begin();
theIterator != cvPropDerivations.end();
theIterator++ )
{
rParsedInfo.GetCmdSwitchesObject().
AddToPropertyList(*theIterator);
}
CleanUpCharVector(cvPropDerivations);
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseLISTVerb
Synopsis :This function parses the tokens following the LIST verb
and updates the info in CParsedInfo.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s) :
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseLISTVerb(cvTokens,theIterator,rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseLISTVerb(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo)
{
RETCODE retCode = PARSER_EXECCOMMAND;
BOOL bContinue = TRUE;
HRESULT hr = S_OK;
BOOL bSetDefaultFormat = TRUE;
// Set the default LIST format
if(!rParsedInfo.GetCmdSwitchesObject().SetListFormat(CLI_TOKEN_FULL))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode = PARSER_OUTOFMEMORY;
}
if (bContinue)
{
// If <list format> <list switches> specified.
if (GetNextToken(cvTokens, theIterator))
{
// Check for LIST formats (LIST formats are not preceded by '/')
if (!IsOption(*theIterator))
{
// If token is not followed by "/" or "-" then it is LIST format.
if(!rParsedInfo.GetCmdSwitchesObject().
SetListFormat(*theIterator))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode = PARSER_OUTOFMEMORY;
bContinue = FALSE;
}
// If list format explicitly specified then do not set
// default format.
bSetDefaultFormat = FALSE;
// Get all the properties from alias definition for the format
// specified
if (bContinue)
{
// no more tokens are present.
if (!GetNextToken(cvTokens, theIterator))
{
bContinue = FALSE;
retCode = PARSER_EXECCOMMAND;
}
else
rParsedInfo.GetHelpInfoObject().SetHelp(
LISTSwitchesOnly, TRUE);
}
}
if (bContinue == TRUE )
{
if ( IsOption(*theIterator) )
{
retCode = IsHelp(cvTokens, theIterator, rParsedInfo, LISTVerb,
IDS_E_INVALID_EXPRESSION, LEVEL_TWO);
// If more tokens are present.
if (retCode == PARSER_CONTINUE)
{
BOOL bFormatSwitchSpecified;
// Parse for LIST switches.
retCode = ParseLISTSwitches(cvTokens, theIterator,
rParsedInfo,
bFormatSwitchSpecified);
// If /format is specified in list switches then
// do not set default format.
if ( bFormatSwitchSpecified == TRUE )
bSetDefaultFormat = FALSE;
}
else if ( retCode == PARSER_DISPHELP )
{
if ( rParsedInfo.GetHelpInfoObject().
GetHelp(LISTSwitchesOnly) == FALSE )
{
hr = m_CmdAlias.PopulateAliasFormatMap(
rParsedInfo);
ONFAILTHROWERROR(hr);
}
}
}
else
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_LIST_EXPRESSION);
retCode = PARSER_ERROR;
}
}
}
}
if (retCode == PARSER_EXECCOMMAND)
{
// Obtain all properties from alias definition
if (!m_CmdAlias.ObtainAliasFormat(rParsedInfo))
{
// If failed to obtain the alias properties return PARSER_ERROR
if (rParsedInfo.GetCmdSwitchesObject().GetErrataCode() == 0)
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_LIST_FORMAT);
}
retCode = PARSER_ERROR;
}
if ( bSetDefaultFormat == TRUE )
{
rParsedInfo.GetCmdSwitchesObject().ClearXSLTDetailsVector();
XSLTDET xdXSLTDet;
g_wmiCmd.GetFileFromKey(CLI_TOKEN_TABLE, xdXSLTDet.FileName);
if (!FrameFileAndAddToXSLTDetVector(xdXSLTDet, rParsedInfo))
retCode = PARSER_ERRMSG;
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseASSOCVerb
Synopsis :This function parses the tokens following the ASSOC verb
and updates the info in CParsedInfo.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseASSOCVerb(cvTokens,theIterator,rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseASSOCVerb(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo)
{
RETCODE retCode = PARSER_EXECCOMMAND;
BOOL bContinue = TRUE;
// Move to next token
if (!GetNextToken(cvTokens, theIterator))
{
retCode = PARSER_EXECCOMMAND;
}
// If it is followed by a ":" <assoc format specifier is given
// Move to next token
else
{
if (CompareTokens(*theIterator, CLI_TOKEN_COLON))
{
// Move to next token
if (!GetNextToken(cvTokens, theIterator))
{
// PARSER_ERROR if <format specifier> is missing
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_ASSOC_FORMATSPECIFIER);
retCode = PARSER_ERROR;
}
else if (IsOption(*theIterator))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_ASSOC_FORMATSPECIFIER);
retCode = PARSER_ERROR;
}
else
{
rParsedInfo.GetCmdSwitchesObject().ClearXSLTDetailsVector();
BOOL bFrameXSLFile = TRUE;
XSLTDET xdXSLTDet;
xdXSLTDet.FileName = *theIterator;
if(!g_wmiCmd.GetFileFromKey(*theIterator, xdXSLTDet.FileName))
bFrameXSLFile = FALSE;
if ( bFrameXSLFile == TRUE )
{
if (!FrameFileAndAddToXSLTDetVector(xdXSLTDet,
rParsedInfo))
retCode = PARSER_ERRMSG;
}
else
rParsedInfo.GetCmdSwitchesObject().
AddToXSLTDetailsVector(xdXSLTDet);
}
GetNextToken(cvTokens, theIterator);
rParsedInfo.GetHelpInfoObject().SetHelp(ASSOCSwitchesOnly, TRUE);
}///END for check of ":"
if ( retCode == PARSER_EXECCOMMAND &&
theIterator < cvTokens.end() )
{
if (IsOption(*theIterator))
{
retCode = IsHelp(cvTokens, theIterator, rParsedInfo, ASSOCVerb,
IDS_E_INVALID_COMMAND,LEVEL_TWO);
// If more tokens are present.
if (retCode == PARSER_CONTINUE)
{
//Parse for Assoc switches.
retCode = ParseAssocSwitches(cvTokens, theIterator,
rParsedInfo);
}
}
else
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_ASSOC_SYNTAX);
retCode = PARSER_ERROR;
}
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseCALLVerb
Synopsis :This function parses the tokens following the CALL verb
and updates the info in CParsedInfo.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseCALLVerb(cvTokens,theIterator,rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseCALLVerb(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo)
{
RETCODE retCode = PARSER_EXECCOMMAND;
BOOL bContinue = TRUE;
// Move to next token
retCode = GetNextToken(cvTokens, theIterator, rParsedInfo,
CALLVerb, IDS_E_INCOMPLETE_COMMAND);
if (retCode == PARSER_CONTINUE)
{
if (IsOption(*theIterator))
{
retCode = IsHelp(cvTokens, theIterator, rParsedInfo, CALLVerb,
IDS_E_INVALID_EXPRESSION, LEVEL_TWO);
if (retCode != PARSER_CONTINUE)
{
if (retCode == PARSER_DISPHELP)
{
if(m_bAliasName)
{
if (FAILED(m_CmdAlias.ObtainAliasVerbDetails(rParsedInfo)))
retCode = PARSER_ERRMSG;
}
else
{
if (!ObtainClassMethods(rParsedInfo))
retCode = PARSER_ERRMSG;
}
}
}
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_VERB_OR_METHOD_NOT_SPECIFIED);
retCode = PARSER_ERROR;
/* theIterator = theIterator-2;
retCode = PARSER_EXECCOMMAND;
*/ }
}
else
{
retCode = ParseMethodInfo(cvTokens, theIterator, rParsedInfo);
if (retCode == PARSER_CONTINUE)
retCode = PARSER_EXECCOMMAND;
}
}
else if (retCode == PARSER_DISPHELP)
{
if(m_bAliasName)
{
if (FAILED(m_CmdAlias.ObtainAliasVerbDetails(rParsedInfo)))
retCode = PARSER_ERRMSG;
}
else
{
if (!ObtainClassMethods(rParsedInfo))
retCode = PARSER_ERRMSG;
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseGlobalSwitches
Synopsis :This function does the parsing and interprets if command
has global switches specified in it. It parses the
remaining tokens following and updates the same in
CParsedInfo.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseGlobalSwitches(cvTokens,theIterator,rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseGlobalSwitches(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo &rParsedInfo)
{
RETCODE retCode = PARSER_CONTINUE;
BOOL bContinue = TRUE;
BOOL bPassFlag = FALSE;
BOOL bUserFlag = FALSE;
BOOL bOpenOutFileInWriteMode = FALSE;
while (TRUE)
{
// Move to next token
retCode = GetNextToken(cvTokens, theIterator, rParsedInfo,
IDS_E_INVALID_GLOBAL_SWITCH);
if (retCode != PARSER_CONTINUE)
break;
// Check for the presence of NAMESPACE global switch
if (CompareTokens(*theIterator, CLI_TOKEN_NAMESPACE))
{
retCode = ValidateGlobalSwitchValue(cvTokens, theIterator,
IDS_E_INCORRECT_NAMESPACE,
rParsedInfo,
IDS_E_INVALID_NAMESPACE_SYNTAX,
Namespace);
if (retCode == PARSER_CONTINUE)
{
LONG lPresNamespaceLen =
lstrlen(rParsedInfo.GetGlblSwitchesObject().GetNameSpace());
LONG lUserInputNamespaceLen = lstrlen(*theIterator);
_TCHAR *pszNamespaceToBeUpdated = new _TCHAR[
// +2 for '\' and '\0'
lUserInputNamespaceLen + lPresNamespaceLen + 2];
if (pszNamespaceToBeUpdated == NULL)
throw OUT_OF_MEMORY;
lstrcpy(pszNamespaceToBeUpdated,
rParsedInfo.GetGlblSwitchesObject().GetNameSpace());
FrameNamespace(*theIterator, pszNamespaceToBeUpdated);
if (!CompareTokens(pszNamespaceToBeUpdated, CLI_TOKEN_NULL) &&
rParsedInfo.GetGlblSwitchesObject().
GetInteractiveStatus() == TRUE)
{
if (!ValidateNodeOrNS(pszNamespaceToBeUpdated, FALSE))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_NAMESPACE);
retCode = PARSER_ERROR;
break;
}
}
if(!rParsedInfo.GetGlblSwitchesObject().
SetNameSpace(pszNamespaceToBeUpdated))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode = PARSER_OUTOFMEMORY;
break;
}
SAFEDELETE(pszNamespaceToBeUpdated);
}
else
break;
}
// Check for the presence of ROLE global switch
else if (CompareTokens(*theIterator, CLI_TOKEN_ROLE))
{
retCode = ValidateGlobalSwitchValue(cvTokens, theIterator,
IDS_E_INVALID_ROLE,
rParsedInfo,
IDS_E_INVALID_ROLE_SYNTAX,
Role);
if (retCode == PARSER_CONTINUE)
{
LONG lPresRoleLen =
lstrlen(rParsedInfo.GetGlblSwitchesObject().GetRole());
LONG lUserInputRoleLen = lstrlen(*theIterator);
_TCHAR *pszRoleToBeUpdated = new _TCHAR[
// +2 one for '\' and one for '\0'
lPresRoleLen + lUserInputRoleLen + 2];
if (pszRoleToBeUpdated == NULL)
throw OUT_OF_MEMORY;
lstrcpy(pszRoleToBeUpdated,
rParsedInfo.GetGlblSwitchesObject().GetRole());
FrameNamespace(*theIterator, pszRoleToBeUpdated);
if (!CompareTokens(pszRoleToBeUpdated, CLI_TOKEN_NULL) &&
rParsedInfo.GetGlblSwitchesObject().
GetInteractiveStatus() == TRUE)
{
if (!ValidateNodeOrNS(pszRoleToBeUpdated, FALSE))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_ROLE);
retCode = PARSER_ERROR;
break;
}
}
if(!rParsedInfo.GetGlblSwitchesObject().
SetRole(pszRoleToBeUpdated))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode = PARSER_OUTOFMEMORY;
break;
}
SAFEDELETE(pszRoleToBeUpdated);
}
else
break;
}
else if (CompareTokens(*theIterator, CLI_TOKEN_NODE))
{
retCode = ValidateGlobalSwitchValue(cvTokens, theIterator,
IDS_E_INVALID_MACHINE_NAME,
rParsedInfo,
IDS_E_INVALID_NODE_SYNTAX,
Node);
if (retCode == PARSER_CONTINUE)
{
BOOL bBreakOuterLoop = FALSE;
BOOL bGetValidNode = FALSE;
BOOL bNodeListCleared = FALSE;
while ( TRUE )
{
try
{
CHString chsNodeName(*theIterator);
chsNodeName.TrimLeft();
chsNodeName.TrimRight();
lstrcpy(*theIterator, (LPCWSTR) chsNodeName);
}
catch(CHeap_Exception)
{
_com_issue_error(WBEM_E_OUT_OF_MEMORY);
}
if ( *theIterator[0] == _T('@') )
{
retCode = ParseNodeListFile(cvTokens, theIterator,
rParsedInfo);
if ( retCode != PARSER_CONTINUE )
{
bBreakOuterLoop = TRUE;
break;
}
}
// If interactive mode then check for the validity of
// nodes
if(rParsedInfo.GetGlblSwitchesObject().
GetInteractiveStatus())
{
BOOL bNodeExist = TRUE;
if ( rParsedInfo.GetGlblSwitchesObject().
GetFailFast() == TRUE )
{
bNodeExist =
IsFailFastAndNodeExist(rParsedInfo, *theIterator);
}
else
bNodeExist = ValidateNodeOrNS(*theIterator, TRUE);
if( bNodeExist == FALSE)
{
// Display error message for invalid node
DisplayString(IDS_E_INVALID_NODE,
::GetOEMCP(), *theIterator, TRUE);
if ( !GetNextToken(cvTokens, theIterator))
{
// If no more tokens are present then stop
// further processing
bBreakOuterLoop = TRUE;
break;
}
else
{
// If multiple nodes are defined then check
// tokens
if (CompareTokens(*theIterator,
CLI_TOKEN_COMMA))
{
// If invalid node syntax given then report
// error
if ( !GetNextToken(cvTokens, theIterator) )
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_NODE_SYNTAX);
retCode=PARSER_ERROR;
bBreakOuterLoop = TRUE;
break;
}
else if ( IsOption (*theIterator) )
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_NODE_SYNTAX);
retCode=PARSER_ERROR;
bBreakOuterLoop = TRUE;
break;
}
//Skip adding this invalid node to node list
continue;
}
else
{
// If no more node present
theIterator--;
break;
}
}
}
else
// Set flag for valid node
bGetValidNode = TRUE;
// If valid node(s) are present and list is not
// already cleared then clear it
if(bGetValidNode && !bNodeListCleared)
{
if (!rParsedInfo.GetGlblSwitchesObject().
ClearNodesList())
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode = PARSER_OUTOFMEMORY;
break;
}
bNodeListCleared = TRUE;
}
}
else if( bNodeListCleared == FALSE )
{
// If not in interactive mode then clear
// previous node list
if (!rParsedInfo.GetGlblSwitchesObject().
ClearNodesList())
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode = PARSER_OUTOFMEMORY;
break;
}
bNodeListCleared = TRUE;
}
if (rParsedInfo.GetGlblSwitchesObject().
AddToNodesList(*theIterator))
{
if ( GetNextToken(cvTokens, theIterator) )
{
if (CompareTokens(*theIterator, CLI_TOKEN_COMMA))
{
if ( !GetNextToken(cvTokens, theIterator) )
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_NODE_SYNTAX);
retCode=PARSER_ERROR;
bBreakOuterLoop = TRUE;
}
else if ( IsOption (*theIterator) )
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_NODE_SYNTAX);
retCode=PARSER_ERROR;
bBreakOuterLoop = TRUE;
}
}
else
{
theIterator--;
break;
}
}
else
bBreakOuterLoop = TRUE;
}
else
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode = PARSER_OUTOFMEMORY;
bBreakOuterLoop = FALSE;
}
if ( bBreakOuterLoop == TRUE )
break;
}
if ( bBreakOuterLoop == TRUE )
break;
}
else
break;
}
else if (CompareTokens(*theIterator, CLI_TOKEN_IMPLEVEL))
{
retCode = ValidateGlobalSwitchValue(cvTokens, theIterator,
IDS_E_INVALID_IMP_LEVEL,
rParsedInfo,
IDS_E_INVALID_IMP_LEVEL_SYNTAX,
Level);
if (retCode == PARSER_CONTINUE)
{
if (!rParsedInfo.GetGlblSwitchesObject().
SetImpersonationLevel(*theIterator))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_IMP_LEVEL);
retCode = PARSER_ERROR;
break;
}
}
else
break;
}
else if (CompareTokens(*theIterator, CLI_TOKEN_AUTHLEVEL))
{
retCode = ValidateGlobalSwitchValue(cvTokens, theIterator,
IDS_E_INVALID_AUTH_LEVEL,
rParsedInfo,
IDS_E_INVALID_AUTH_LEVEL_SYNTAX,
AuthLevel);
if (retCode == PARSER_CONTINUE)
{
if (!rParsedInfo.GetGlblSwitchesObject().
SetAuthenticationLevel(*theIterator))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_AUTH_LEVEL);
retCode = PARSER_ERROR;
break;
}
}
else
break;
}
else if (CompareTokens(*theIterator, CLI_TOKEN_LOCALE))
{
retCode = ValidateGlobalSwitchValue(cvTokens, theIterator,
IDS_E_INVALID_LOCALE,
rParsedInfo,
IDS_E_INVALID_LOCALE_SYNTAX,
Locale);
if (retCode == PARSER_CONTINUE)
{
if(!rParsedInfo.GetGlblSwitchesObject().SetLocale(*theIterator))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode = PARSER_OUTOFMEMORY;
break;
}
}
else
break;
}
else if (CompareTokens(*theIterator, CLI_TOKEN_PRIVILEGES))
{
retCode = ValidateGlobalSwitchValue(cvTokens, theIterator,
IDS_E_INVALID_PRIVILEGES_OPTION,
rParsedInfo,
IDS_E_INVALID_PRIVILEGES_SYNTAX,
Privileges);
if (retCode == PARSER_CONTINUE)
{
if (CompareTokens(*theIterator, CLI_TOKEN_ENABLE))
rParsedInfo.GetGlblSwitchesObject().SetPrivileges(TRUE);
else if (CompareTokens(*theIterator, CLI_TOKEN_DISABLE))
rParsedInfo.GetGlblSwitchesObject().SetPrivileges(FALSE);
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_PRIVILEGES_OPTION);
retCode = PARSER_ERROR;
break;
}
}
else
break;
}
else if (CompareTokens(*theIterator, CLI_TOKEN_TRACE))
{
retCode = ValidateGlobalSwitchValue(cvTokens, theIterator,
IDS_E_INVALID_TRACE_OPTION,
rParsedInfo,
IDS_E_INVALID_TRACE_SYNTAX,
Trace);
if (retCode == PARSER_CONTINUE)
{
if (CompareTokens(*theIterator, CLI_TOKEN_ON))
rParsedInfo.GetGlblSwitchesObject().SetTraceMode(TRUE);
else if (CompareTokens(*theIterator, CLI_TOKEN_OFF))
rParsedInfo.GetGlblSwitchesObject().SetTraceMode(FALSE);
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_TRACE_OPTION);
retCode = PARSER_ERROR;
break;
}
}
else
break;
}
else if (CompareTokens(*theIterator, CLI_TOKEN_RECORD))
{
retCode = ValidateGlobalSwitchValue(cvTokens, theIterator,
IDS_E_INVALID_RECORD_PATH,
rParsedInfo,
IDS_E_INVALID_RECORD_SYNTAX,
RecordPath);
if (retCode == PARSER_CONTINUE)
{
// TRUE for getting output file name.
_TCHAR* pszOutputFileName = rParsedInfo.
GetGlblSwitchesObject().
GetOutputOrAppendFileName(TRUE);
if ( pszOutputFileName != NULL &&
CompareTokens(*theIterator, pszOutputFileName) )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_RECORD_FILE_ALREADY_OPEN_FOR_OUTPUT);
retCode = PARSER_ERROR;
break;
}
// FALSE for getting append file name.
_TCHAR* pszAppendFileName = rParsedInfo.
GetGlblSwitchesObject().
GetOutputOrAppendFileName(FALSE);
if ( pszAppendFileName != NULL &&
CompareTokens(*theIterator, pszAppendFileName) )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_RECORD_FILE_ALREADY_OPEN_FOR_APPEND);
retCode = PARSER_ERROR;
break;
}
// /record:"" indicates stop logging.
if (!CompareTokens(*theIterator, CLI_TOKEN_NULL))
{
if ( IsValidFile(*theIterator) == FALSE )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_FILENAME);
retCode = PARSER_ERROR;
break;
}
}
if(!rParsedInfo.GetGlblSwitchesObject().
SetRecordPath(*theIterator))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode = PARSER_OUTOFMEMORY;
break;
}
}
else
break;
}
else if (CompareTokens(*theIterator, CLI_TOKEN_INTERACTIVE))
{
retCode = ValidateGlobalSwitchValue(cvTokens, theIterator,
IDS_E_INVALID_INTERACTIVE_OPTION,
rParsedInfo,
IDS_E_INVALID_INTERACTIVE_SYNTAX,
Interactive);
if (retCode == PARSER_CONTINUE)
{
if (CompareTokens(*theIterator, CLI_TOKEN_ON))
{
if (rParsedInfo.GetGlblSwitchesObject().GetInteractiveStatus())
{
rParsedInfo.GetCmdSwitchesObject().
SetInformationCode(IDS_I_INTERACTIVE_ALREADY_SET);
}
else
rParsedInfo.GetCmdSwitchesObject().
SetInformationCode(IDS_I_INTERACTIVE_SET);
rParsedInfo.GetGlblSwitchesObject().SetInteractiveMode(TRUE);
}
else if (CompareTokens(*theIterator, CLI_TOKEN_OFF))
{
if (!rParsedInfo.GetGlblSwitchesObject().GetInteractiveStatus())
{
rParsedInfo.GetCmdSwitchesObject().
SetInformationCode(IDS_I_INTERACTIVE_ALREADY_RESET);
}
else
rParsedInfo.GetCmdSwitchesObject().
SetInformationCode(IDS_I_INTERACTIVE_RESET);
rParsedInfo.GetGlblSwitchesObject().SetInteractiveMode(FALSE);
}
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_INTERACTIVE_OPTION);
retCode = PARSER_ERROR;
break;
}
}
else
break;
}
else if (CompareTokens(*theIterator, CLI_TOKEN_FAILFAST))
{
retCode = ValidateGlobalSwitchValue(cvTokens, theIterator,
IDS_E_INVALID_FAILFAST_OPTION,
rParsedInfo,
IDS_E_INVALID_FAILFAST_SYNTAX,
FAILFAST);
if (retCode == PARSER_CONTINUE)
{
if (CompareTokens(*theIterator, CLI_TOKEN_ON))
{
if (rParsedInfo.GetGlblSwitchesObject().GetFailFast())
{
rParsedInfo.GetCmdSwitchesObject().
SetInformationCode(IDS_I_FAILFAST_ALREADY_SET);
}
else
rParsedInfo.GetCmdSwitchesObject().
SetInformationCode(IDS_I_FAILFAST_SET);
rParsedInfo.GetGlblSwitchesObject().SetFailFast(TRUE);
}
else if (CompareTokens(*theIterator, CLI_TOKEN_OFF))
{
if (!rParsedInfo.GetGlblSwitchesObject().GetFailFast())
{
rParsedInfo.GetCmdSwitchesObject().
SetInformationCode(IDS_I_FAILFAST_ALREADY_RESET);
}
else
rParsedInfo.GetCmdSwitchesObject().
SetInformationCode(IDS_I_FAILFAST_RESET);
rParsedInfo.GetGlblSwitchesObject().SetFailFast(FALSE);
}
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_FAILFAST_OPTION);
retCode = PARSER_ERROR;
break;
}
}
else
break;
}
else if (CompareTokens(*theIterator, CLI_TOKEN_USER))
{
retCode = ValidateGlobalSwitchValue(cvTokens, theIterator,
IDS_E_INVALID_USER_ID,
rParsedInfo,
IDS_E_INVALID_USER_SYNTAX,
User);
if (retCode == PARSER_CONTINUE)
{
if(!rParsedInfo.GetGlblSwitchesObject().SetUser(*theIterator))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode = PARSER_OUTOFMEMORY;
break;
}
bUserFlag = TRUE;
}
else
break;
}
else if (CompareTokens(*theIterator, CLI_TOKEN_PASSWORD))
{
retCode = ValidateGlobalSwitchValue(cvTokens, theIterator,
IDS_E_INVALID_PASSWORD,
rParsedInfo,
IDS_E_INVALID_PASSWORD_SYNTAX,
Password);
if (retCode == PARSER_CONTINUE)
{
if(!rParsedInfo.GetGlblSwitchesObject().SetPassword(*theIterator))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode=PARSER_OUTOFMEMORY;
break;
}
bPassFlag = TRUE;
}
else
break;
}
else if (CompareTokens(*theIterator, CLI_TOKEN_OUTPUT))
{
retCode = ValidateGlobalSwitchValue(cvTokens, theIterator,
IDS_E_INVALID_OUTPUT_OPTION,
rParsedInfo,
IDS_E_INVALID_OUTPUT_SYNTAX,
OUTPUT);
if (retCode == PARSER_CONTINUE)
{
rParsedInfo.GetCmdSwitchesObject().SetOutputSwitchFlag(TRUE);
if (CompareTokens(*theIterator, CLI_TOKEN_STDOUT))
{
// TRUE for setting output file.
rParsedInfo.GetGlblSwitchesObject().SetOutputOrAppendOption(
STDOUT, TRUE);
rParsedInfo.GetGlblSwitchesObject().
SetOutputOrAppendFileName(NULL, TRUE);
}
else if (CompareTokens(*theIterator, CLI_TOKEN_CLIPBOARD))
{
// TRUE for setting output file.
rParsedInfo.GetGlblSwitchesObject().SetOutputOrAppendOption(
CLIPBOARD, TRUE);
rParsedInfo.GetGlblSwitchesObject().
SetOutputOrAppendFileName(NULL, TRUE);
}
else if ( CompareTokens(*theIterator, CLI_TOKEN_NULL))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_FILENAME);
retCode = PARSER_ERROR;
break;
}
else
{
// FALSE for getting append file name.
_TCHAR* pszAppendFileName = rParsedInfo.
GetGlblSwitchesObject().
GetOutputOrAppendFileName(FALSE);
if ( pszAppendFileName != NULL &&
CompareTokens(*theIterator, pszAppendFileName) )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_OUTPUT_FILE_ALREADY_OPEN_FOR_APPEND);
retCode = PARSER_ERROR;
break;
}
_TCHAR* pszRecordFileName = rParsedInfo.
GetGlblSwitchesObject().
GetRecordPath();
if ( pszRecordFileName != NULL &&
CompareTokens(*theIterator, pszRecordFileName) )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_OUTPUT_FILE_ALREADY_OPEN_FOR_RECORD);
retCode = PARSER_ERROR;
break;
}
if ( CloseOutputFile() == TRUE )
{
// TRUE for getting output file name.
_TCHAR* pszOutputFileName = rParsedInfo.
GetGlblSwitchesObject().
GetOutputOrAppendFileName(TRUE);
if ( pszOutputFileName == NULL ||
( pszOutputFileName != NULL &&
!CompareTokens(*theIterator, pszOutputFileName)))
{
retCode = IsValidFile(*theIterator);
if ( retCode == PARSER_ERROR )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_FILENAME);
break;
}
else if ( retCode == PARSER_ERRMSG )
break;
}
}
else
{
retCode = PARSER_ERRMSG;
break;
}
// TRUE for setting output file.
if(!rParsedInfo.GetGlblSwitchesObject().
SetOutputOrAppendFileName(*theIterator, TRUE))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode=PARSER_OUTOFMEMORY;
break;
}
rParsedInfo.GetGlblSwitchesObject().SetOutputOrAppendOption(FILEOUTPUT,
TRUE);
bOpenOutFileInWriteMode = TRUE;
}
}
else
break;
}
else if (CompareTokens(*theIterator, CLI_TOKEN_APPEND))
{
retCode = ValidateGlobalSwitchValue(cvTokens, theIterator,
IDS_E_INVALID_APPEND_OPTION,
rParsedInfo,
IDS_E_INVALID_APPEND_SYNTAX,
APPEND);
if (retCode == PARSER_CONTINUE)
{
if ( CompareTokens(*theIterator, CLI_TOKEN_STDOUT) )
{
// FALSE for setting append file.
rParsedInfo.GetGlblSwitchesObject().
SetOutputOrAppendFileName(NULL, FALSE);
rParsedInfo.GetGlblSwitchesObject().SetOutputOrAppendOption(STDOUT,
FALSE);
}
else if ( CompareTokens(*theIterator, CLI_TOKEN_CLIPBOARD) )
{
// FALSE for setting append file.
rParsedInfo.GetGlblSwitchesObject().
SetOutputOrAppendFileName(NULL, FALSE);
rParsedInfo.GetGlblSwitchesObject().SetOutputOrAppendOption(CLIPBOARD,
FALSE);
}
else if ( CompareTokens(*theIterator, CLI_TOKEN_NULL))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_FILENAME);
retCode = PARSER_ERROR;
break;
}
else
{
// TRUE for getting output file name.
_TCHAR* pszOutputFileName = rParsedInfo.
GetGlblSwitchesObject().
GetOutputOrAppendFileName(TRUE);
if ( pszOutputFileName != NULL &&
CompareTokens(*theIterator, pszOutputFileName) )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_APPEND_FILE_ALREADY_OPEN_FOR_OUTPUT);
retCode = PARSER_ERROR;
break;
}
_TCHAR* pszRecordFileName = rParsedInfo.
GetGlblSwitchesObject().
GetRecordPath();
if ( pszRecordFileName != NULL &&
CompareTokens(*theIterator, pszRecordFileName) )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_APPEND_FILE_ALREADY_OPEN_FOR_RECORD);
retCode = PARSER_ERROR;
break;
}
if ( CloseAppendFile() == TRUE )
{
// FALSE for getting append file name.
_TCHAR* pszAppendFileName = rParsedInfo.
GetGlblSwitchesObject().
GetOutputOrAppendFileName(FALSE);
if ( pszAppendFileName == NULL ||
( pszAppendFileName != NULL &&
!CompareTokens(*theIterator, pszAppendFileName)))
{
retCode = IsValidFile(*theIterator);
if ( retCode == PARSER_ERROR )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_FILENAME);
break;
}
else if ( retCode == PARSER_ERRMSG )
break;
}
}
else
{
retCode = PARSER_ERRMSG;
break;
}
// FALSE for setting append file.
if (!rParsedInfo.GetGlblSwitchesObject().
SetOutputOrAppendFileName(*theIterator, FALSE))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
retCode = PARSER_OUTOFMEMORY;
break;
}
rParsedInfo.GetGlblSwitchesObject().SetOutputOrAppendOption(FILEOUTPUT,
FALSE);
}
}
else
break;
}
else if (CompareTokens(*theIterator,CLI_TOKEN_AGGREGATE))
{
retCode = ValidateGlobalSwitchValue(cvTokens, theIterator,
IDS_E_INVALID_AGGREGATE_OPTION,
rParsedInfo,
IDS_E_INVALID_AGGREGATE_SYNTAX,
Aggregate);
if(retCode == PARSER_CONTINUE)
{
if(CompareTokens(*theIterator, CLI_TOKEN_ON))
rParsedInfo.GetGlblSwitchesObject().SetAggregateFlag(TRUE);
else if(CompareTokens(*theIterator, CLI_TOKEN_OFF))
rParsedInfo.GetGlblSwitchesObject().SetAggregateFlag(FALSE);
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_AGGREGATE_OPTION);
retCode = PARSER_ERROR;
break;
}
}
else
break;
}
else if (CompareTokens(*theIterator, CLI_TOKEN_HELP))
{
retCode = ParseHelp(cvTokens, theIterator, rParsedInfo, TRUE);
break;
}
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_GLOBAL_SWITCH);
retCode = PARSER_ERROR;
break;
}
// Move to next token
if (!GetNextToken(cvTokens, theIterator))
// Break the loop if no more tokens are present
break;
// Break the loop if no more global switches are present
if (!IsOption(*theIterator))
break;
}
if ( bUserFlag == TRUE && bPassFlag == FALSE )
rParsedInfo.GetGlblSwitchesObject().SetAskForPassFlag(TRUE);
if ( rParsedInfo.GetGlblSwitchesObject().GetPassword() != NULL &&
rParsedInfo.GetGlblSwitchesObject().GetUser() == NULL )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_PASSWORD_WITHOUT_USER);
rParsedInfo.GetGlblSwitchesObject().SetPassword(CLI_TOKEN_NULL);
retCode = PARSER_ERROR;
}
if ( retCode == PARSER_CONTINUE &&
bOpenOutFileInWriteMode == TRUE )
retCode = ProcessOutputAndAppendFiles(rParsedInfo, retCode, TRUE);
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseGETSwitches
Synopsis :This function does the parsing and interprets if command
has GET as the verb. It parses the remaining tokens
following and updates the same in CParsedInfo.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseGETSwitches(cvTokens,theIterator,rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseGETSwitches(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo)
{
RETCODE retCode = PARSER_EXECCOMMAND;
BOOL bContinue = TRUE;
while ( retCode == PARSER_EXECCOMMAND )
{
// Check for the presence of VALUE switch
if (CompareTokens(*theIterator, CLI_TOKEN_VALUE))
{
rParsedInfo.GetCmdSwitchesObject().ClearXSLTDetailsVector();
XSLTDET xdXSLTDet;
g_wmiCmd.GetFileFromKey(CLI_TOKEN_VALUE, xdXSLTDet.FileName);
if (!FrameFileAndAddToXSLTDetVector(xdXSLTDet, rParsedInfo))
retCode = PARSER_ERRMSG;
}
// Check for the presence of ALL switch
else if (CompareTokens(*theIterator, CLI_TOKEN_ALL))
{
rParsedInfo.GetCmdSwitchesObject().ClearXSLTDetailsVector();
XSLTDET xdXSLTDet;
g_wmiCmd.GetFileFromKey(CLI_TOKEN_TABLE, xdXSLTDet.FileName);
if (!FrameFileAndAddToXSLTDetVector(xdXSLTDet, rParsedInfo))
retCode = PARSER_ERRMSG;
}
// Check for the presence of FORMAT switch
else if (CompareTokens(*theIterator, CLI_TOKEN_FORMAT))
{
rParsedInfo.GetCmdSwitchesObject().ClearXSLTDetailsVector();
retCode = ParseFORMATSwitch(cvTokens, theIterator, rParsedInfo);
}
// Check for the presence of EVERY switch
else if (CompareTokens(*theIterator, CLI_TOKEN_EVERY))
{
retCode = ParseEVERYSwitch(cvTokens, theIterator, rParsedInfo);
}
// Check for the presence of TRANSLATE switch
else if (CompareTokens(*theIterator, CLI_TOKEN_TRANSLATE))
{
retCode = ParseTRANSLATESwitch(cvTokens, theIterator, rParsedInfo);
}
// Check whether /REPEAT follows /EVERY
else if (CompareTokens(*theIterator, CLI_TOKEN_REPEAT))
{
if (!CompareTokens(*(theIterator-4), CLI_TOKEN_EVERY))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_I_REPEAT_EVERY_RELATED);
retCode = PARSER_ERROR;
break;
}
}
// Check for the presence of HELP switch
else if (CompareTokens(*theIterator, CLI_TOKEN_HELP))
{
rParsedInfo.GetHelpInfoObject().SetHelp(GETSwitchesOnly, TRUE);
retCode = ParseHelp(cvTokens, theIterator, GETVerb, rParsedInfo);
if ( retCode == PARSER_DISPHELP )
{
if (m_bAliasName)
{
if (FAILED(m_CmdAlias.
ObtainAliasPropDetails(rParsedInfo)))
retCode = PARSER_ERRMSG;
}
else
{
if (!ObtainClassProperties(rParsedInfo))
retCode = PARSER_ERRMSG;
}
}
}
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_GET_SWITCH);
retCode = PARSER_ERROR;
break;
}
if ( retCode == PARSER_EXECCOMMAND )
{
if ( !GetNextToken(cvTokens, theIterator) )
break;
if ( !IsOption(*theIterator) )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_COMMAND);
retCode = PARSER_ERROR;
break;
}
if ( !GetNextToken(cvTokens, theIterator) )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_GET_SWITCH);
retCode = PARSER_ERROR;
break;
}
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseLISTSwitches
Synopsis :This function does the parsing and interprets if command
has LIST as the verb. It parses the remaining tokens
following and updates the same in CParsedInfo.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseLISTSwitches(cvTokens,theIterator,rParsedInfo,
bFormatSwitchSpecified)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseLISTSwitches(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo,
BOOL& bFormatSwitchSpecified)
{
RETCODE retCode = PARSER_EXECCOMMAND;
bFormatSwitchSpecified = FALSE;
while ( retCode == PARSER_EXECCOMMAND )
{
if (CompareTokens(*theIterator, CLI_TOKEN_TRANSLATE))
{
retCode = ParseTRANSLATESwitch(cvTokens, theIterator, rParsedInfo);
}
else if (CompareTokens(*theIterator, CLI_TOKEN_EVERY))
{
retCode = ParseEVERYSwitch(cvTokens, theIterator, rParsedInfo);
}
else if (CompareTokens(*theIterator, CLI_TOKEN_FORMAT))
{
retCode = ParseFORMATSwitch(cvTokens, theIterator, rParsedInfo);
bFormatSwitchSpecified = TRUE;
}
// Check whether /REPEAT follows /EVERY
else if (CompareTokens(*theIterator, CLI_TOKEN_REPEAT))
{
if (!CompareTokens(*(theIterator-4), CLI_TOKEN_EVERY))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_I_REPEAT_EVERY_RELATED);
retCode = PARSER_ERROR;
break;
}
}
else if (CompareTokens(*theIterator, CLI_TOKEN_HELP))
{
rParsedInfo.GetHelpInfoObject().SetHelp(LISTSwitchesOnly, TRUE);
retCode = ParseHelp(cvTokens, theIterator, LISTVerb, rParsedInfo);
}
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_LIST_SWITCH);
retCode = PARSER_ERROR;
break;
}
if ( retCode == PARSER_EXECCOMMAND )
{
if ( !GetNextToken(cvTokens, theIterator) )
break;
if ( !IsOption(*theIterator) )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_COMMAND);
retCode = PARSER_ERROR;
break;
}
if ( !GetNextToken(cvTokens, theIterator) )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_LIST_SWITCH);
retCode = PARSER_ERROR;
break;
}
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseSETorCREATEOrNamedParamInfo
Synopsis :This function does the parsing and interprets if command
has SET as the verb. It parses the remaining tokens
following and updates the same in CParsedInfo.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output parameters :
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseSETorCREATEOrNamedParamInfo(cvTokens,theIterator,rParsedInfo, helpType)
Notes :None
-------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseSETorCREATEOrNamedParamInfo(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo,
HELPTYPE helpType)
{
RETCODE retCode = PARSER_EXECCOMMAND;
_TCHAR *pszProp,*pszVal;
try
{
// Process the SET|CREATE verb related info i.e properties with new values.
while (TRUE)
{
pszProp = NULL;
pszVal = NULL;
// Tokenize the expression checking for '='
pszProp = *theIterator;
if ( GetNextToken(cvTokens, theIterator) &&
CompareTokens(*theIterator, CLI_TOKEN_EQUALTO) &&
GetNextToken(cvTokens, theIterator))
pszVal = *theIterator;
if ((pszProp == NULL) || (pszVal == NULL))
{
if ( helpType != CALLVerb &&
IsOption(*(theIterator+1)) &&
theIterator + 2 < cvTokens.end() &&
CompareTokens(*(theIterator+2), CLI_TOKEN_HELP) )
{
theIterator++;
theIterator++;
retCode = ParseHelp(cvTokens, theIterator, helpType, rParsedInfo);
if (retCode == PARSER_DISPHELP)
{
// Adding to PropertyList only for use in displaying help of
// properties
if(!rParsedInfo.GetCmdSwitchesObject().
AddToPropertyList(pszProp))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_ADD_TO_PROP_LIST_FAILURE);
retCode = PARSER_ERROR;
break;
}
if (m_bAliasName)
{
if (FAILED(m_CmdAlias.
ObtainAliasPropDetails(rParsedInfo)))
retCode = PARSER_ERRMSG;
}
else
{
if (!ObtainClassProperties(rParsedInfo))
retCode = PARSER_ERRMSG;
}
}
}
else
{
UINT nErrID;
if ( helpType == CALLVerb )
nErrID = IDS_E_INVALID_NAMED_PARAM_LIST;
else
nErrID = IDS_E_INVALID_ASSIGNLIST;
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(nErrID);
retCode = PARSER_ERROR;
}
break;
}
// Unquote the strings
UnQuoteString(pszProp);
UnQuoteString(pszVal);
// Add to the list of parameters
if(!rParsedInfo.GetCmdSwitchesObject().
AddToParameterMap(_bstr_t(pszProp), _bstr_t(pszVal)))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_ADD_TO_PARAM_MAP_FAILURE);
retCode = PARSER_ERROR;
break;
}
// Adding to PropertyList only for use in displaying help of
// properties
if(!rParsedInfo.GetCmdSwitchesObject().
AddToPropertyList(pszProp))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_ADD_TO_PROP_LIST_FAILURE);
retCode = PARSER_ERROR;
break;
}
// Get the next token
if (GetNextToken(cvTokens, theIterator))
{
// If option (i.e either '/' or '-') specified.
if (IsOption(*theIterator))
{
theIterator--;
break;
}
else
{
if ( helpType != CALLVerb )
{
// check for the presence of ','
if (CompareTokens(*theIterator, CLI_TOKEN_COMMA))
{
if (!GetNextToken(cvTokens, theIterator))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_ASSIGNLIST);
retCode = PARSER_ERROR;
break;
}
}
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_ASSIGNLIST);
retCode = PARSER_ERROR;
break;
}
}
}
}
else
{
retCode = PARSER_EXECCOMMAND;
break;
}
}
}
catch(_com_error& e)
{
retCode = PARSER_ERROR;
_com_issue_error(e.Error());
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseVerbSwitches
Synopsis :This function does the parsing and interprets if command
has verb switches specified. It parses the remaining
tokens following and updates the same in CParsedInfo.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseVerbSwitches(cvTokens,theIterator,rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseVerbSwitches(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo)
{
RETCODE retCode = PARSER_EXECCOMMAND;
BOOL bInvalidVerbSwitch = FALSE;
// Check for the '/' | '-' token
if (IsOption(*theIterator))
{
// Move to next token
if (!GetNextToken(cvTokens, theIterator))
bInvalidVerbSwitch = TRUE;
else if (CompareTokens(*theIterator, CLI_TOKEN_INTERACTIVE))
{
rParsedInfo.GetCmdSwitchesObject().
SetInteractiveMode(INTERACTIVE);
_TCHAR *pszVerbName = rParsedInfo.GetCmdSwitchesObject().
GetVerbName();
BOOL bInstanceLevel = TRUE;
if(CompareTokens(pszVerbName, CLI_TOKEN_CALL)
|| CompareTokens(pszVerbName, CLI_TOKEN_SET)
|| CompareTokens(pszVerbName, CLI_TOKEN_DELETE))
{
if(IsClassOperation(rParsedInfo))
{
bInstanceLevel = FALSE;
}
else
{
if(CompareTokens(pszVerbName, CLI_TOKEN_CALL))
{
if ( rParsedInfo.GetCmdSwitchesObject().
GetAliasName() != NULL )
{
if (rParsedInfo.GetCmdSwitchesObject().
GetWhereExpression() == NULL)
{
bInstanceLevel = FALSE;
}
else
bInstanceLevel = TRUE;
}
else
{
if ((rParsedInfo.GetCmdSwitchesObject().
GetPathExpression() != NULL)
&& (rParsedInfo.GetCmdSwitchesObject().
GetWhereExpression() == NULL))
{
bInstanceLevel = FALSE;
}
else
bInstanceLevel = TRUE;
}
}
else
bInstanceLevel = TRUE;
}
}
else
retCode = PARSER_EXECCOMMAND;
if(bInstanceLevel)
{
retCode = ParseVerbInteractive( cvTokens, theIterator,
rParsedInfo, bInvalidVerbSwitch);
}
else
retCode = PARSER_EXECCOMMAND;
}
else if (CompareTokens(*theIterator, CLI_TOKEN_NONINTERACT))
{
rParsedInfo.GetCmdSwitchesObject().
SetInteractiveMode(NOINTERACTIVE);
retCode = PARSER_EXECCOMMAND;
}
else if (CompareTokens(*theIterator, CLI_TOKEN_HELP))
{
retCode = ParseHelp(cvTokens, theIterator, VERBSWITCHES,
rParsedInfo);
}
else
bInvalidVerbSwitch = TRUE;
if ( GetNextToken(cvTokens, theIterator ) )
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_COMMAND);
retCode = PARSER_ERROR;
}
}
else
bInvalidVerbSwitch = TRUE;
if ( bInvalidVerbSwitch == TRUE )
{
// no valid <verb switch> type is specified.
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_VERB_SWITCH);
retCode = PARSER_ERROR;
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :GetNextToken
Synopsis :This function retrieves the next token from the token
vector list, returns FALSE if no more tokens are present
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
Output Parameter(s):None
Return Type :BOOL
Global Variables :None
Calling Syntax :GetNextToken(cvTokens,theIterator)
Notes :None
----------------------------------------------------------------------------*/
BOOL CParserEngine::GetNextToken(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator)
{
theIterator++;
return (theIterator >= cvTokens.end()) ? FALSE : TRUE;
}
/*----------------------------------------------------------------------------
Name :ParsePWhereExpr
Synopsis :This function does the parsing and interprets if command
has Path and Where expression It parses the remaining
tokens following and updates the same in CParsedInfo.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :BOOL
Global Variables :None
Calling Syntax :ParsePWhereExpr(cvTokens,theIterator,rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
BOOL CParserEngine::ParsePWhereExpr(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo,
BOOL bIsParan)
{
BOOL bRet = TRUE, bContinue = FALSE;
try
{
while (TRUE)
{
if ( bIsParan == TRUE &&
CompareTokens(*theIterator, CLI_TOKEN_RIGHT_PARAN) )
break;
if ( bIsParan == FALSE &&
IsStdVerbOrUserDefVerb(*theIterator, rParsedInfo) )
break;
if ( bIsParan == FALSE ||
!CompareTokens(*theIterator, CLI_TOKEN_LEFT_PARAN))
{
if(!rParsedInfo.GetCmdSwitchesObject().
AddToPWhereParamsList(*theIterator))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_ADD_TO_PARAMS_LIST_FAILURE);
bRet = FALSE;
break;
}
bContinue = TRUE;
}
if (!GetNextToken(cvTokens, theIterator))
break;
if ( IsOption(*theIterator) )
{
bContinue = FALSE;
break;
}
}
if(bRet != FALSE && bContinue == TRUE)
{
CHARVECTOR theParam = rParsedInfo.GetCmdSwitchesObject().
GetPWhereParamsList();
CHARVECTOR::iterator theItr = theParam.begin();
_TCHAR pszPWhere[MAX_BUFFER] = NULL_STRING;
lstrcpy(pszPWhere, CLI_TOKEN_NULL);
_TCHAR* pszToken = NULL;;
CHString sTemp;
if ((rParsedInfo.GetCmdSwitchesObject().GetPWhereExpr() != NULL))
{
sTemp.Format(rParsedInfo.GetCmdSwitchesObject().
GetPWhereExpr());
sTemp.TrimLeft();
if(!sTemp.IsEmpty())
{
_bstr_t bstrPWhere = _bstr_t(rParsedInfo.
GetCmdSwitchesObject().
GetPWhereExpr());
pszToken = _tcstok((WCHAR*)bstrPWhere,
CLI_TOKEN_HASH);
lstrcpy(pszPWhere, CLI_TOKEN_NULL);
while (pszToken != NULL)
{
lstrcat(pszPWhere, pszToken);
if (theItr != theParam.end())
{
lstrcat(pszPWhere, *theItr);
theItr++;
}
pszToken = _tcstok(NULL, CLI_TOKEN_HASH);
}
if(bRet != FALSE)
{
// Set the classpath and where expression
pszToken = NULL;
pszToken = _tcstok(pszPWhere, CLI_TOKEN_SPACE);
if (pszToken != NULL)
{
if (CompareTokens(CLI_TOKEN_FROM, pszToken))
{
pszToken = _tcstok(NULL, CLI_TOKEN_SPACE);
if (pszToken != NULL)
{
if(!rParsedInfo.GetCmdSwitchesObject().
SetClassPath(pszToken))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
bRet = FALSE;
}
}
if(bRet != FALSE)
pszToken = _tcstok(NULL, CLI_TOKEN_SPACE);
}
if (CompareTokens(CLI_TOKEN_WHERE, pszToken))
{
pszToken = _tcstok(NULL, CLI_TOKEN_NULL);
if (pszToken != NULL)
{
if(!rParsedInfo.GetCmdSwitchesObject().
SetWhereExpression(pszToken))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
bRet = FALSE;
}
}
}
}
}
}
else
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_PWHERE_UNDEF);
bRet = FALSE;
}
}
else
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_PWHERE_UNDEF);
bRet = FALSE;
}
}
if (!bContinue && bIsParan)
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_PWHERE_EXPR);
bRet = FALSE;
}
}
catch(_com_error& e)
{
bRet = FALSE;
_com_issue_error(e.Error());
}
catch(CHeap_Exception)
{
bRet = FALSE;
_com_issue_error(WBEM_E_OUT_OF_MEMORY);
}
return bRet;
}
/*----------------------------------------------------------------------------
Name :ExtractClassNameandWhereExpr
Synopsis :This function takes the input as a path expression and
extracts the Class and Where expression part from the
path expression.
Type :Member Function
Input Parameter(s):
pszPathExpr - the path expression
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :BOOL
Global Variables :None
Calling Syntax :ParsePWhereExpr(cvTokens,theIterator)
Notes :None
----------------------------------------------------------------------------*/
BOOL CParserEngine::ExtractClassNameandWhereExpr(_TCHAR* pszPathExpr,
CParsedInfo& rParsedInfo)
{
// Frame the class name and where expression based on the object path
BOOL bRet = TRUE;
_TCHAR* pszToken = NULL;
BOOL bFirst = TRUE;
_TCHAR pszWhere[MAX_BUFFER] = NULL_STRING;
lstrcpy(pszWhere, CLI_TOKEN_NULL);
if (pszPathExpr == NULL)
bRet = FALSE;
try
{
if ( bRet == TRUE )
{
lstrcpy(pszWhere, CLI_TOKEN_NULL);
pszToken = _tcstok(pszPathExpr, CLI_TOKEN_DOT);
if (pszToken != NULL)
{
if(!rParsedInfo.GetCmdSwitchesObject().SetClassPath(pszToken))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
bRet = FALSE;
}
}
if(bRet != FALSE)
{
while (pszToken != NULL)
{
pszToken = _tcstok(NULL, CLI_TOKEN_COMMA);
if (pszToken != NULL)
{
if (!bFirst)
lstrcat(pszWhere, CLI_TOKEN_AND);
lstrcat(pszWhere, pszToken);
bFirst = FALSE;
}
else
break;
}
if (lstrlen(pszWhere))
{
if(!rParsedInfo.GetCmdSwitchesObject().SetWhereExpression(pszWhere))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(OUT_OF_MEMORY);
bRet = FALSE;
}
}
}
}
}
catch(...)
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_PATH);
bRet = FALSE;
}
return bRet;
}
/*----------------------------------------------------------------------------
Name :GetNextToken
Synopsis :This function retrieves the next token from the token
vector list, returns enumerated return code depending
upon the context.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
helpType - enumerated help type
uErrataCode - error string ID.
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type.
Global Variables :None
Calling Syntax :GetNextToken(cvTokens, theIterator,
rParsedInfo, helpType, uErrataCode)
Notes :overloaded function
----------------------------------------------------------------------------*/
RETCODE CParserEngine::GetNextToken(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo,
HELPTYPE helpType,
UINT uErrataCode)
{
RETCODE retCode = PARSER_CONTINUE;
// Move to next token
theIterator++;
// If no more tokens are present
if (theIterator >= cvTokens.end())
{
// If interactive mode is set
if (rParsedInfo.GetGlblSwitchesObject().GetInteractiveStatus())
{
rParsedInfo.GetGlblSwitchesObject().SetHelpFlag(TRUE);
rParsedInfo.GetHelpInfoObject().SetHelp(helpType, TRUE);
retCode = PARSER_DISPHELP;
}
else
{
// PARSER_ERROR if no more tokens are present.
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(uErrataCode);
retCode = PARSER_ERROR;
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :GetNextToken
Synopsis :This function retrieves the next token from the token
vector list, returns enumerated return code depending
upon the context.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
uErrataCode - error string ID.
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type.
Global Variables :None
Calling Syntax :GetNextToken(cvTokens, theIterator,
rParsedInfo, uErrataCode)
Notes :overloaded function
----------------------------------------------------------------------------*/
RETCODE CParserEngine::GetNextToken(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo,
UINT uErrataCode)
{
RETCODE retCode = PARSER_CONTINUE;
// Move to next token
theIterator++;
// If no more tokens are present
if (theIterator >= cvTokens.end())
{
// PARSER_ERROR if no more tokens are present
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(uErrataCode);
retCode = PARSER_ERROR;
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :IsHelp
Synopsis :This function retrieves the next token from the token
vector list, checks if it is '?' and returns enumerated
return code depending upon the context.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
helpType - enumerated help type
uErrataCode - error string ID.
tokenLevel - token level
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type.
Global Variables :None
Calling Syntax :IsHelp(cvTokens, theIterator, rParsedInfo,
helpType, uErrataCode, tokenLevel)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::IsHelp(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo,
HELPTYPE helpType,
UINT uErrataCode,
TOKENLEVEL tokenLevel)
{
BOOL bContinue = TRUE;
RETCODE retCode = PARSER_CONTINUE;
// Move to next token
if (!GetNextToken(cvTokens, theIterator))
{
// Set the retCode as PARSER_ERROR if no more tokens are present.
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(uErrataCode);
retCode = PARSER_ERROR;
}
else
{
// Is '?'
if (CompareTokens(*theIterator, CLI_TOKEN_HELP))
retCode = ParseHelp(cvTokens, theIterator, helpType, rParsedInfo);
else
{
// If LEVEL_ONE token then only allowed is /?, other
// switches are invalid.
if (tokenLevel == LEVEL_ONE)
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(uErrataCode);
retCode = PARSER_ERROR;
}
else
retCode = PARSER_CONTINUE;
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseHelp
Synopsis :This function takes care of identifying the appropriate
help informtion to be displayed using the HELPTYPE
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
bGlobalHelp - global help flag
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE
Global Variables :None
Calling Syntax :ParseHelp(cvTokens, theIterator, rParsedInfo)
Notes :overloaded fucntion
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseHelp(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo,
BOOL bGlobalHelp)
{
BOOL bContinue = TRUE;
RETCODE retCode = PARSER_CONTINUE;
// Move to next token (if no more tokens are present)
if (!GetNextToken(cvTokens, theIterator))
{
retCode = PARSER_DISPHELP;
rParsedInfo.GetGlblSwitchesObject().SetHelpFlag(TRUE);
// Check for "/?"
if (((theIterator - 2) == cvTokens.begin()) || bGlobalHelp)
{
rParsedInfo.GetHelpInfoObject().SetHelp(GlblAllInfo, TRUE);
if(SUCCEEDED(m_CmdAlias.ConnectToAlias(rParsedInfo,m_pIWbemLocator)))
{
if(FAILED(m_CmdAlias.ObtainAliasFriendlyNames(rParsedInfo)))
retCode = PARSER_ERRMSG;
}
else
rParsedInfo.GetCmdSwitchesObject().FreeCOMError();
}
}
// Check for the presence of the ':"
else if (CompareTokens(*theIterator, CLI_TOKEN_COLON))
{
// Move to next token
if (!GetNextToken(cvTokens, theIterator, rParsedInfo,
IDS_E_INVALID_HELP_OPTION))
// Set the retCode to PARSER_ERROR if no more tokens are specified.
{
retCode = PARSER_ERROR;
}
else
{
if (CompareTokens(*theIterator, CLI_TOKEN_BRIEF))
rParsedInfo.GetGlblSwitchesObject().SetHelpOption(HELPBRIEF);
else if (CompareTokens(*theIterator, CLI_TOKEN_FULL))
rParsedInfo.GetGlblSwitchesObject().SetHelpOption(HELPFULL);
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_HELP_OPTION);
retCode = PARSER_ERROR;
}
if ( retCode != PARSER_ERROR )
{
if ( GetNextToken(cvTokens, theIterator) )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_COMMAND);
retCode = PARSER_ERROR;
}
else
{
retCode = PARSER_DISPHELP;
rParsedInfo.GetGlblSwitchesObject().SetHelpFlag(TRUE);
// Check for "/?:(BRIEF|FULL)
if (((theIterator - 3) == cvTokens.begin()) || bGlobalHelp)
{
rParsedInfo.GetHelpInfoObject().
SetHelp(GlblAllInfo, TRUE);
if(SUCCEEDED(m_CmdAlias.ConnectToAlias
(rParsedInfo,m_pIWbemLocator)))
{
if(FAILED(m_CmdAlias.ObtainAliasFriendlyNames
(rParsedInfo)))
{
retCode = PARSER_ERRMSG;
}
}
else
rParsedInfo.GetCmdSwitchesObject().FreeCOMError();
}
}
}
}
}
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_COMMAND);
retCode = PARSER_ERROR;
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseHelp
Synopsis :This function takes care of identifying the appropriate
help informtion to be displayed using the HELPTYPE
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
htHelp - help type
rParsedInfo - reference to CParsedInfo class object
bGlobalHelp - global help flag
Output Parameter(s):
rParsedInfo - ref. to CParsedInfo object
Return Type :RETCODE
Global Variables :None
Calling Syntax :ParseHelp(cvTokens, theIterator, htHelp,
rParsedInfo)
Notes :overloaded fucntion
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseHelp(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
HELPTYPE htHelp,
CParsedInfo& rParsedInfo,
BOOL bGlobalHelp)
{
rParsedInfo.GetHelpInfoObject().SetHelp(htHelp, TRUE);
return ParseHelp(cvTokens, theIterator, rParsedInfo, bGlobalHelp);
}
/*----------------------------------------------------------------------------
Name :ObtainClassProperties
Synopsis :This function obtains the information about the
available properties for a given WMI class
Type :Member Function
Input Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :BOOL
Global Variables :None
Calling Syntax :ObtainClassProperties(rParsedInfo)
Notes :If bCheckWritePropsAvail == TRUE then functions checks for
availibilty of properties.
----------------------------------------------------------------------------*/
BOOL CParserEngine::ObtainClassProperties(CParsedInfo& rParsedInfo,
BOOL bCheckWritePropsAvail)
{
HRESULT hr = S_OK;
IWbemClassObject* pIObject = NULL;
SAFEARRAY* psaNames = NULL;
BSTR bstrPropName = NULL;
BOOL bRet = TRUE;
BOOL bTrace = FALSE;
CHString chsMsg;
ERRLOGOPT eloErrLogOpt = NO_LOGGING;
DWORD dwThreadId = GetCurrentThreadId();
BOOL bSetVerb = FALSE;
BOOL bPropsAvail = FALSE;
if (rParsedInfo.GetCmdSwitchesObject().GetVerbName() != NULL)
{
if (CompareTokens(rParsedInfo.GetCmdSwitchesObject().GetVerbName(),
CLI_TOKEN_SET))
{
bSetVerb = TRUE;
}
}
// Obtain the trace flag status
bTrace = rParsedInfo.GetGlblSwitchesObject().GetTraceStatus();
eloErrLogOpt = rParsedInfo.GetErrorLogObject().GetErrLogOption();
if (SUCCEEDED(ConnectToNamespace(rParsedInfo)))
{
CHARVECTOR cvPropList;
BOOL bPropList = FALSE;
try
{
cvPropList = rParsedInfo.GetCmdSwitchesObject().GetPropertyList();
if ( cvPropList.size() != 0 )
bPropList = TRUE;
hr = m_pITargetNS->GetObject(_bstr_t(rParsedInfo.
GetCmdSwitchesObject().GetClassPath()),
WBEM_FLAG_USE_AMENDED_QUALIFIERS,
NULL, &pIObject, NULL);
if (bTrace || eloErrLogOpt)
{
chsMsg.Format(L"IWbemServices::GetObject(L\"%s\", "
L"WBEM_FLAG_USE_AMENDED_QUALIFIERS, 0, NULL, -, -)",
(rParsedInfo.GetCmdSwitchesObject().GetClassPath())?
rParsedInfo.GetCmdSwitchesObject().GetClassPath():L"<NULL>");
WMITRACEORERRORLOG(hr, __LINE__, __FILE__, (LPCWSTR)chsMsg, dwThreadId,
rParsedInfo, bTrace);
}
ONFAILTHROWERROR(hr);
hr = pIObject->GetNames(NULL, WBEM_FLAG_ALWAYS |
WBEM_FLAG_NONSYSTEM_ONLY, NULL, &psaNames);
if (bTrace || eloErrLogOpt)
{
chsMsg.Format(L"IWbemClassObject::GetNames(NULL, "
L"WBEM_FLAG_ALWAYS | WBEM_FLAG_NONSYSTEM_ONLY, "
L"NULL, -)");
WMITRACEORERRORLOG(hr, __LINE__, __FILE__, (LPCWSTR)chsMsg, dwThreadId,
rParsedInfo, bTrace);
}
ONFAILTHROWERROR(hr);
// Get the number of properties.
LONG lLower = 0, lUpper = 0;
hr = SafeArrayGetLBound(psaNames, 1, &lLower);
if ( eloErrLogOpt )
{
chsMsg.Format(L"SafeArrayGetLBound(-, -, -)");
WMITRACEORERRORLOG(hr, __LINE__, __FILE__, (LPCWSTR)chsMsg, dwThreadId,
rParsedInfo, FALSE);
}
ONFAILTHROWERROR(hr);
hr = SafeArrayGetUBound(psaNames, 1, &lUpper);
if ( eloErrLogOpt )
{
chsMsg.Format(L"SafeArrayGetUBound(-, -, -)");
WMITRACEORERRORLOG(hr, __LINE__, __FILE__, (LPCWSTR)chsMsg, dwThreadId,
rParsedInfo, FALSE);
}
ONFAILTHROWERROR(hr);
// For each property obtain the information of our interest
for (LONG lVar = lLower; lVar <= lUpper; lVar++)
{
// Get the property.
hr = SafeArrayGetElement(psaNames, &lVar, &bstrPropName);
if ( eloErrLogOpt )
{
chsMsg.Format(L"SafeArrayGetElement(-, -, -)");
WMITRACEORERRORLOG(hr, __LINE__, __FILE__, (LPCWSTR)chsMsg,
dwThreadId, rParsedInfo, FALSE);
}
ONFAILTHROWERROR(hr);
CHARVECTOR::iterator tempIterator;
if ( bPropList == TRUE && !Find(cvPropList,
_bstr_t(bstrPropName),
tempIterator))
{
SAFEBSTRFREE(bstrPropName);
continue;
}
PROPERTYDETAILS pdPropDet;
hr = GetPropertyAttributes(pIObject, bstrPropName,
pdPropDet,
rParsedInfo.GetGlblSwitchesObject().GetTraceStatus());
ONFAILTHROWERROR(hr);
if (bSetVerb == TRUE || bCheckWritePropsAvail == TRUE)
{
if ( !_tcsstr((_TCHAR*)pdPropDet.Operation, CLI_TOKEN_WRITE) )
{
SAFEBSTRFREE(bstrPropName);
continue;
}
}
if ( bCheckWritePropsAvail == TRUE )
{
bPropsAvail = TRUE;
SAFEBSTRFREE(bstrPropName);
break;
}
pdPropDet.Derivation = bstrPropName;
if(!rParsedInfo.GetCmdSwitchesObject().AddToPropDetMap(
bstrPropName, pdPropDet))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_ADD_TO_PROP_DET_MAP_FAILURE);
bRet = FALSE;
}
SAFEBSTRFREE(bstrPropName);
}
SAFEIRELEASE(pIObject);
SAFEADESTROY(psaNames);
SAFEBSTRFREE(bstrPropName);
}
catch(_com_error& e)
{
bRet = FALSE;
SAFEIRELEASE(pIObject);
SAFEADESTROY(psaNames);
SAFEBSTRFREE(bstrPropName);
_com_issue_error(e.Error());
}
catch(CHeap_Exception)
{
bRet = FALSE;
SAFEIRELEASE(pIObject);
SAFEADESTROY(psaNames);
SAFEBSTRFREE(bstrPropName);
_com_issue_error(WBEM_E_OUT_OF_MEMORY);
}
}
else
bRet = FALSE;
if ( bCheckWritePropsAvail == TRUE )
bRet = bPropsAvail;
return bRet;
}
/*----------------------------------------------------------------------------
Name :ObtainClassMethods
Synopsis :This function obtains the information about the
available methods for a given WMI class
Type :Member Function
Input Parameter(s):
rParsedInfo - ref. to CParsedInfo object
Output Parameter(s):
rParsedInfo - ref. to CParsedInfo object
Return Type :BOOL
Global Variables :None
Calling Syntax :ObtainClassMethods(rParsedInfo)
Notes :none
----------------------------------------------------------------------------*/
BOOL CParserEngine::ObtainClassMethods(CParsedInfo& rParsedInfo,
BOOL bCheckForExists)
{
BOOL bRet = TRUE;
BOOL bTrace = FALSE;
CHString chsMsg;
ERRLOGOPT eloErrLogOpt = NO_LOGGING;
DWORD dwThreadId = GetCurrentThreadId();
BOOL bMethAvail = FALSE;
_TCHAR* pMethodName = NULL;
bTrace = rParsedInfo.GetGlblSwitchesObject().GetTraceStatus();
eloErrLogOpt = rParsedInfo.GetErrorLogObject().GetErrLogOption();
if (SUCCEEDED(ConnectToNamespace(rParsedInfo)))
{
HRESULT hr = S_OK;
IWbemClassObject *pIObject = NULL,*pIInSign = NULL,*pIOutSign = NULL;
BSTR bstrMethodName = NULL;
try
{
hr = m_pITargetNS->GetObject(_bstr_t(rParsedInfo.
GetCmdSwitchesObject().GetClassPath()),
WBEM_FLAG_USE_AMENDED_QUALIFIERS,
NULL, &pIObject, NULL);
if ( eloErrLogOpt )
{
chsMsg.Format(L"IWbemServices::GetObject(L\"%s\", "
L"WBEM_FLAG_USE_AMENDED_QUALIFIERS, 0, NULL, -, -)",
rParsedInfo.GetCmdSwitchesObject().GetClassPath());
WMITRACEORERRORLOG(hr, __LINE__, __FILE__, (LPCWSTR)chsMsg, dwThreadId,
rParsedInfo, FALSE);
}
ONFAILTHROWERROR(hr);
// Begin an enumeration of the methods available for the object.
hr = pIObject->BeginMethodEnumeration(0);
if ( eloErrLogOpt )
{
WMITRACEORERRORLOG(hr, __LINE__, __FILE__,
_T("BeginMethodEnumeration(0)"),
dwThreadId, rParsedInfo, FALSE);
}
ONFAILTHROWERROR(hr);
//To get info about only method if method is specified
pMethodName = rParsedInfo.GetCmdSwitchesObject().
GetMethodName();
// Retrieve the next method in the method enumeration
// sequence
while ((pIObject->NextMethod(0, &bstrMethodName, &pIInSign,
&pIOutSign)) != WBEM_S_NO_MORE_DATA)
{
if ( bCheckForExists == TRUE )
{
bMethAvail = TRUE;
SAFEBSTRFREE(bstrMethodName);
SAFEIRELEASE(pIInSign);
SAFEIRELEASE(pIOutSign);
break;
}
if(pMethodName != NULL &&
!CompareTokens(pMethodName, (_TCHAR*)bstrMethodName))
{
SAFEBSTRFREE(bstrMethodName);
SAFEIRELEASE(pIInSign);
SAFEIRELEASE(pIOutSign);
continue;
}
METHODDETAILS mdMethDet;
if (pIInSign)
hr = ObtainMethodParamInfo(pIInSign, mdMethDet, INP,
rParsedInfo.GetGlblSwitchesObject().GetTraceStatus(),
rParsedInfo);
ONFAILTHROWERROR(hr);
if (pIOutSign)
hr = ObtainMethodParamInfo(pIOutSign, mdMethDet, OUTP,
rParsedInfo.GetGlblSwitchesObject().GetTraceStatus(),
rParsedInfo);
ONFAILTHROWERROR(hr);
_bstr_t bstrStatus, bstrDesc;
hr = GetMethodStatusAndDesc(pIObject,
bstrMethodName, bstrStatus, bstrDesc,
rParsedInfo.GetGlblSwitchesObject().GetTraceStatus());
mdMethDet.Status = _bstr_t(bstrStatus);
mdMethDet.Description = _bstr_t(bstrDesc);
ONFAILTHROWERROR(hr);
if(!rParsedInfo.GetCmdSwitchesObject().AddToMethDetMap(
_bstr_t(bstrMethodName),mdMethDet))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_ADD_TO_METH_DET_MAP_FAILURE);
SAFEBSTRFREE(bstrMethodName);
SAFEIRELEASE(pIInSign);
SAFEIRELEASE(pIOutSign);
bRet = FALSE;
break;
}
SAFEBSTRFREE(bstrMethodName);
SAFEIRELEASE(pIInSign);
SAFEIRELEASE(pIOutSign);
}
SAFEIRELEASE(pIObject);
}
catch(_com_error& e)
{
SAFEBSTRFREE(bstrMethodName);
SAFEIRELEASE(pIInSign);
SAFEIRELEASE(pIOutSign);
SAFEIRELEASE(pIObject);
_com_issue_error(e.Error());
bRet = FALSE;
}
catch(CHeap_Exception)
{
bRet = FALSE;
SAFEBSTRFREE(bstrMethodName);
SAFEIRELEASE(pIInSign);
SAFEIRELEASE(pIOutSign);
SAFEIRELEASE(pIObject);
_com_issue_error(WBEM_E_OUT_OF_MEMORY);
}
}
else
bRet = FALSE;
if ( bCheckForExists == TRUE )
bRet = bMethAvail;
return bRet;
}
/*----------------------------------------------------------------------------
Name :ConnectToNamespace
Synopsis :This function connects to the WMI namespace on the
target machine using the supplied user credentials.
Type :Member Function
Input Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :HRESULT
Global Variables :None
Calling Syntax :ConnectToNamespace(rParsedInfo)
Notes :none
----------------------------------------------------------------------------*/
HRESULT CParserEngine::ConnectToNamespace(CParsedInfo& rParsedInfo)
{
HRESULT hr = S_OK;
DWORD dwThreadId = GetCurrentThreadId();
if (rParsedInfo.GetGlblSwitchesObject().GetNameSpaceFlag())
{
BOOL bTrace = FALSE;
CHString chsMsg;
ERRLOGOPT eloErrLogOpt = NO_LOGGING;
// Obtain the trace status
bTrace = rParsedInfo.GetGlblSwitchesObject().GetTraceStatus();
eloErrLogOpt = rParsedInfo.GetErrorLogObject().GetErrLogOption();
SAFEIRELEASE(m_pITargetNS);
try
{
// Connect to the WMI namespace on the target machine
// using the supplied user credentials.
hr = Connect(m_pIWbemLocator, &m_pITargetNS,
_bstr_t(rParsedInfo.GetNamespace()),
NULL,
NULL,
_bstr_t(rParsedInfo.GetLocale()),
rParsedInfo);
if (bTrace || eloErrLogOpt)
{
chsMsg.Format(L"IWbemLocator::ConnectServer(L\"%s\", NULL, "
L"NULL, L\"%s\", 0L, NULL, NULL, -)",
rParsedInfo.GetNamespace(),
rParsedInfo.GetLocale());
WMITRACEORERRORLOG(hr, __LINE__, __FILE__, (LPCWSTR)chsMsg, dwThreadId,
rParsedInfo, bTrace);
}
ONFAILTHROWERROR(hr);
// set the security privileges at the interface level
hr = SetSecurity(m_pITargetNS, NULL, NULL, NULL, NULL,
rParsedInfo.GetGlblSwitchesObject().
GetAuthenticationLevel(),
rParsedInfo.GetGlblSwitchesObject().
GetImpersonationLevel());
if (bTrace || eloErrLogOpt)
{
chsMsg.Format(L"CoSetProxyBlanket(-, RPC_C_AUTHN_WINNT, "
L"RPC_C_AUTHZ_NONE, NULL, %d, %d, -, EOAC_NONE)",
rParsedInfo.GetGlblSwitchesObject().
GetAuthenticationLevel(),
rParsedInfo.GetGlblSwitchesObject().
GetImpersonationLevel());
WMITRACEORERRORLOG(hr, __LINE__, __FILE__, (LPCWSTR)chsMsg, dwThreadId,
rParsedInfo, bTrace);
}
ONFAILTHROWERROR(hr);
rParsedInfo.GetGlblSwitchesObject().SetNameSpaceFlag(FALSE);
}
catch(_com_error& e)
{
// execption handling
_com_issue_error(e.Error());
}
catch(CHeap_Exception)
{
_com_issue_error(WBEM_E_OUT_OF_MEMORY);
}
}
return hr;
}
/*----------------------------------------------------------------------------
Name :ObtainMethodParamInfo
Synopsis :This function obtains the information about the method
arguments (both input and output arguments)
Type :Member Function
Input Parameter(s):
pIObj - pointer to IWbemClassObject object
bTrace - trace flag
ioInOrOut - INOROUT type specifies in or out parameter type.
Output Parameter(s):
mdMethDet - method details structure
Return Type :HRESULT
Global Variables :None
Calling Syntax :ObtainMethodParamInfo(pIObj, mdMethDet, IN, bTrace, rParsedInfo)
Notes :none
----------------------------------------------------------------------------*/
HRESULT CParserEngine::ObtainMethodParamInfo(IWbemClassObject* pIObj,
METHODDETAILS& mdMethDet,
INOROUT ioInOrOut,
BOOL bTrace, CParsedInfo& rParsedInfo)
{
HRESULT hr = S_OK;
SAFEARRAY* psaNames = NULL;
BSTR bstrPropName = NULL;
CHString chsMsg;
_TCHAR szNumber[BUFFER512] = NULL_STRING;
ERRLOGOPT eloErrLogOpt = NO_LOGGING;
DWORD dwThreadId = GetCurrentThreadId();
// Get the property names
try
{
if ( pIObj != NULL )
{
hr = pIObj->GetNames(NULL,
WBEM_FLAG_ALWAYS | WBEM_FLAG_NONSYSTEM_ONLY,
NULL, &psaNames);
if (bTrace || eloErrLogOpt)
{
chsMsg.Format(L"IWbemClassObject::GetNames(NULL, "
L"WBEM_FLAG_ALWAYS | WBEM_FLAG_NONSYSTEM_ONLY, "
L"NULL, -)");
WMITRACEORERRORLOG(hr, __LINE__, __FILE__, (LPCWSTR)chsMsg, dwThreadId,
rParsedInfo, bTrace);
}
ONFAILTHROWERROR(hr);
// Get the number of properties.
LONG lLower = 0, lUpper = 0;
hr = SafeArrayGetLBound(psaNames, 1, &lLower);
if ( eloErrLogOpt )
{
chsMsg.Format(L"SafeArrayGetLBound(-, -, -)");
WMITRACEORERRORLOG(hr, __LINE__, __FILE__, (LPCWSTR)chsMsg, dwThreadId,
rParsedInfo, FALSE);
}
ONFAILTHROWERROR(hr);
hr = SafeArrayGetUBound(psaNames, 1, &lUpper);
if ( eloErrLogOpt )
{
chsMsg.Format(L"SafeArrayGetUBound(-, -, -)");
WMITRACEORERRORLOG(hr, __LINE__, __FILE__, (LPCWSTR)chsMsg, dwThreadId,
rParsedInfo, FALSE);
}
ONFAILTHROWERROR(hr);
// For each property obtian the information of our interest
for (LONG lVar = lLower; lVar <= lUpper; lVar++)
{
// Get the property.
hr = SafeArrayGetElement(psaNames, &lVar, &bstrPropName);
if ( eloErrLogOpt )
{
chsMsg.Format(L"SafeArrayGetElement(-, -, -)");
WMITRACEORERRORLOG(hr, __LINE__, __FILE__, (LPCWSTR)chsMsg,
dwThreadId, rParsedInfo, FALSE);
}
ONFAILTHROWERROR(hr);
PROPERTYDETAILS pdPropDet;
hr = GetPropertyAttributes(pIObj,
bstrPropName, pdPropDet, bTrace);
ONFAILTHROWERROR(hr);
// 'ReturnValue' is not a property of our interest as per
// the expected output given in the sample, hence omitting
// the same.
if ( bstrPropName != NULL )
{
PROPERTYDETAILS pdIPropDet;
pdIPropDet.Type = pdPropDet.Type;
pdIPropDet.InOrOut = ioInOrOut;
// Making bstrPropName begin with numbers to maintain
// the order of method arguments in map.
// while displaying remove numbers and display the
// parameters in case of help only.
_bstr_t bstrNumberedPropName;
if ( rParsedInfo.GetGlblSwitchesObject().GetHelpFlag() )
{
if ( ioInOrOut == INP )
_ltot(lVar, szNumber, 10);
else
_ltot(lVar + 500, szNumber, 10);
chsMsg.Format(L"%-5s", szNumber);
bstrNumberedPropName = _bstr_t(chsMsg) +
_bstr_t(bstrPropName);
}
else
bstrNumberedPropName = _bstr_t(bstrPropName);
mdMethDet.Params.insert(PROPDETMAP::value_type(
bstrNumberedPropName,pdIPropDet));
}
// Free the memory allocated using SysAllocString for
// bstrPropName
SAFEBSTRFREE(bstrPropName);
}
// Destroy array descriptor and all of the data in the array
SAFEADESTROY(psaNames);
}
}
catch(_com_error& e)
{
SAFEBSTRFREE(bstrPropName);
SAFEADESTROY(psaNames);
hr = e.Error();
}
catch(CHeap_Exception)
{
SAFEBSTRFREE(bstrPropName);
SAFEADESTROY(psaNames);
_com_issue_error(WBEM_E_OUT_OF_MEMORY);
}
return hr;
}
/*----------------------------------------------------------------------------
Name :GetMethodStatusAndDesc
Synopsis :This function obtains the implementation status and
description of the verbs available
Type :Member Function
Input Parameter(s):
pIObj - pointer to IWbemClassObject object
bstrMethod - method name
bTrace - trace flag
Output Parameter(s):
bstrStatus - implementation status
bstrDesc - Method description
Return Type :HRESULT
Global Variables :None
Calling Syntax : GetMethodStatusAndDesc(pIObj, bstrMethod,
bstrStatus, bstrDesc, bTrace)
Notes :none
----------------------------------------------------------------------------*/
HRESULT CParserEngine::GetMethodStatusAndDesc(IWbemClassObject* pIObj,
BSTR bstrMethod,
_bstr_t& bstrStatus,
_bstr_t& bstrDesc,
BOOL bTrace)
{
HRESULT hr = S_OK;
IWbemQualifierSet* pIQualSet = NULL;
VARIANT vtStatus, vtDesc;
VariantInit(&vtStatus);
VariantInit(&vtDesc);
try
{
if ( pIObj != NULL )
{
// Obtain the method qualifier set.
hr = pIObj->GetMethodQualifierSet(bstrMethod, &pIQualSet);
if ( pIQualSet != NULL )
{
// Retrieve the 'Implemented' qualifier status value
hr = pIQualSet->Get(_bstr_t(L"Implemented"),
0L, &vtStatus, NULL);
if (SUCCEEDED(hr))
{
if (vtStatus.vt != VT_EMPTY && vtStatus.vt != VT_NULL )
{
if ( vtStatus.boolVal )
bstrStatus = L"Implemented";
else
bstrStatus = L"Not Implemented";
}
else
bstrStatus = L"Not Found";
}
else
bstrStatus = L"Not Found";
VARIANTCLEAR(vtStatus);
// Should not break here, hence the HRESULT should be set to S_OK
hr = S_OK;
// Retrieve the 'Description' qualifier text
hr = pIQualSet->Get(_bstr_t(L"Description"), 0L ,
&vtDesc, NULL);
if (SUCCEEDED(hr))
{
if (vtDesc.vt == VT_BSTR)
bstrDesc = _bstr_t(vtDesc.bstrVal);
else
bstrDesc = L"Not available";
}
else
bstrDesc = L"Not available";
VARIANTCLEAR(vtDesc);
// Should not break here, hence the HRESULT should be set to S_OK
hr = S_OK;
SAFEIRELEASE(pIQualSet);
}
else
hr = S_OK;
}
}
catch(_com_error& e)
{
VARIANTCLEAR(vtStatus);
VARIANTCLEAR(vtDesc);
SAFEIRELEASE(pIQualSet);
hr = e.Error();
}
return hr;
}
/*----------------------------------------------------------------------------
Name :CheckforHelp
Synopsis :This function looks ahead one token to see if the next
token is '?'
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object.
uErrataCode - error string ID
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type.
Global Variables :None
Calling Syntax :CheckforHelp(cvtokens,theIterator,rParsedInfo,uErrataCode)
Notes :none
----------------------------------------------------------------------------*/
RETCODE CParserEngine::CheckForHelp(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo,
UINT uErrataCode)
{
RETCODE retCode = PARSER_DISPHELP;
// Set the retCode as PARSER_ERROR if no more tokens
// are present.
if(!GetNextToken(cvTokens, theIterator))
{
retCode = PARSER_ERROR;
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(uErrataCode);
}
else if(!CompareTokens(*theIterator, CLI_TOKEN_HELP))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
uErrataCode);
retCode = PARSER_ERROR;
}
else
{
retCode = ParseHelp(cvTokens, theIterator, rParsedInfo, FALSE);
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ValidateGlobalSwitchValue
Synopsis :This function checks whether global switches are
specified in the expected format or not.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
uErrataCode - error string
rParsedInfo - reference to CParsedInfo class object.
uErrataCode2 - error string2 ID
htHelp - help type
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type.
Global Variables :None
Calling Syntax :ValidateGlobalSwitchValue(cvTokens, theIterator,
uErrataCode, rParsedInfo,
uErrataCode2, htHelp)
Notes :none
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ValidateGlobalSwitchValue(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
UINT uErrataCode,
CParsedInfo& rParsedInfo,
UINT uErrataCode2,
HELPTYPE htHelp)
{
RETCODE retCode = PARSER_CONTINUE;
retCode = GetNextToken(cvTokens, theIterator, rParsedInfo,
htHelp, uErrataCode2);
if (retCode == PARSER_CONTINUE)
{
// Check for the presence of the ':'
if (CompareTokens(*theIterator, CLI_TOKEN_COLON))
{
// Move to next token
if (GetNextToken(cvTokens, theIterator, rParsedInfo,
uErrataCode))
{
if (IsOption(*theIterator))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
uErrataCode);
retCode = PARSER_ERROR;
}
else
retCode = PARSER_CONTINUE;
}
else
retCode = PARSER_ERROR;
}
else if (IsOption(*theIterator))
{
retCode = CheckForHelp(cvTokens, theIterator,
rParsedInfo, uErrataCode2);
if (retCode == PARSER_DISPHELP)
{
rParsedInfo.GetGlblSwitchesObject().SetHelpFlag(TRUE);
rParsedInfo.GetHelpInfoObject().SetHelp(htHelp, TRUE);
}
}
else
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(uErrataCode2);
retCode = PARSER_ERROR;
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseEVERYSwitch
Synopsis :This function checks whether the value specified for the
/EVERY swith is valid or not.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object.
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type.
Global Variables :None
Calling Syntax :ParseEVERYSwitch(cvTokens, theIterator, rParsedInfo)
Notes :none
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseEVERYSwitch(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo)
{
RETCODE retCode = PARSER_EXECCOMMAND;
retCode = ParseNumberedSwitch(cvTokens, theIterator, rParsedInfo,
EVERY, IDS_E_INVALID_EVERY_SWITCH,
IDS_E_INVALID_INTERVAL);
if ( retCode == PARSER_EXECCOMMAND )
{
if (GetNextToken(cvTokens, theIterator) == TRUE )
{
if ( CompareTokens(*theIterator, CLI_TOKEN_FSLASH) == TRUE )
{
if ( GetNextToken(cvTokens, theIterator) == TRUE )
{
if (CompareTokens(*theIterator, CLI_TOKEN_REPEAT) == TRUE)
{
retCode = ParseNumberedSwitch(cvTokens,
theIterator,
rParsedInfo,
REPEAT,
IDS_E_INVALID_REPEAT_SWITCH,
IDS_E_INVALID_REPEATCOUNT);
}
else
theIterator = theIterator - 2;
}
else
theIterator = theIterator - 2;
}
else
theIterator = theIterator - 1;
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseFORMATSwitch
Synopsis :This function checks whether the value specified for the
/FORMAT swith is valid or not.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object.
Output Parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type.
Global Variables :None
Calling Syntax :ParseFORMATSwitch(cvTokens, theIterator, rParsedInfo)
Notes :none
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseFORMATSwitch(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo)
{
RETCODE retCode = PARSER_EXECCOMMAND;
// Reset the XSL file path.
rParsedInfo.GetCmdSwitchesObject().ClearXSLTDetailsVector();
// Move to next token
if (!GetNextToken(cvTokens, theIterator))
{
retCode = PARSER_EXECCOMMAND;
// If Translate table name is given then set the flag
if( rParsedInfo.GetCmdSwitchesObject().
GetTranslateTableName() != NULL )
{
rParsedInfo.GetCmdSwitchesObject().SetTranslateFirstFlag(TRUE);
}
else
rParsedInfo.GetCmdSwitchesObject().SetTranslateFirstFlag(FALSE);
}
else if ( IsOption(*theIterator) &&
(theIterator + 1) < cvTokens.end() &&
CompareTokens(*(theIterator+1), CLI_TOKEN_HELP) )
{
theIterator++;
retCode = ParseHelp(cvTokens, theIterator, FORMAT, rParsedInfo);
}
else if (CompareTokens(*theIterator, CLI_TOKEN_COLON))
{
while ( retCode == PARSER_EXECCOMMAND &&
theIterator < cvTokens.end() )
{
XSLTDET xdXSLTDet;
BOOL bFrameXSLFile = TRUE;
// Move to next token
if (!GetNextToken(cvTokens, theIterator))
{
// PARSER_ERROR if <format specifier> is missing
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_FORMAT);
retCode = PARSER_ERROR;
}
else if ( IsOption(*theIterator) )
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_FORMAT);
retCode = PARSER_ERROR;
}
else
{
xdXSLTDet.FileName = *theIterator;
if(!g_wmiCmd.GetFileFromKey(*theIterator, xdXSLTDet.FileName))
bFrameXSLFile = FALSE;
}
if ( retCode == PARSER_EXECCOMMAND )
{
if ( !GetNextToken(cvTokens, theIterator) )
{
if ( bFrameXSLFile == TRUE )
{
if (!FrameFileAndAddToXSLTDetVector(xdXSLTDet,
rParsedInfo))
retCode = PARSER_ERRMSG;
}
else
rParsedInfo.GetCmdSwitchesObject().
AddToXSLTDetailsVector(xdXSLTDet);
break;
}
else if ( IsOption(*theIterator) )
{
theIterator--;
if ( bFrameXSLFile == TRUE )
{
if (!FrameFileAndAddToXSLTDetVector(xdXSLTDet,
rParsedInfo))
retCode = PARSER_ERRMSG;
}
else
rParsedInfo.GetCmdSwitchesObject().
AddToXSLTDetailsVector(xdXSLTDet);
break;
}
else if ( CompareTokens(*theIterator, CLI_TOKEN_COLON ) )
{
_TCHAR* pszXSLFile = NULL;
retCode = ParseParamsString(cvTokens, theIterator,
rParsedInfo, xdXSLTDet,
pszXSLFile);
if ( retCode == PARSER_EXECCOMMAND &&
(theIterator != cvTokens.end()) && IsOption(*theIterator) )
{
theIterator--;
if ( bFrameXSLFile == TRUE )
{
if (!FrameFileAndAddToXSLTDetVector(xdXSLTDet,
rParsedInfo))
retCode = PARSER_ERRMSG;
}
else
rParsedInfo.GetCmdSwitchesObject().
AddToXSLTDetailsVector(xdXSLTDet);
if ( pszXSLFile != NULL &&
retCode == PARSER_EXECCOMMAND )
{
XSLTDET xdXSLDetOnlyFile;
BOOL bInnerFrameXSLFile = TRUE;
xdXSLDetOnlyFile.FileName = pszXSLFile;
if(!g_wmiCmd.GetFileFromKey(pszXSLFile,
xdXSLTDet.FileName))
bInnerFrameXSLFile = FALSE;
if ( bInnerFrameXSLFile == TRUE )
{
if (!FrameFileAndAddToXSLTDetVector(xdXSLDetOnlyFile,
rParsedInfo))
retCode = PARSER_ERRMSG;
}
else
rParsedInfo.GetCmdSwitchesObject().
AddToXSLTDetailsVector(xdXSLDetOnlyFile);
}
break;
}
}
else if ( !CompareTokens(*theIterator, CLI_TOKEN_COMMA ) )
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_FORMAT);
retCode = PARSER_ERROR;
}
}
if ( retCode == PARSER_EXECCOMMAND )
{
if ( bFrameXSLFile == TRUE )
{
if (!FrameFileAndAddToXSLTDetVector(xdXSLTDet, rParsedInfo))
retCode = PARSER_ERRMSG;
}
else
rParsedInfo.GetCmdSwitchesObject().
AddToXSLTDetailsVector(xdXSLTDet);
}
}
// If Translate table name is given then set the flag
if( rParsedInfo.GetCmdSwitchesObject().
GetTranslateTableName() != NULL )
{
rParsedInfo.GetCmdSwitchesObject().SetTranslateFirstFlag(TRUE);
}
else
rParsedInfo.GetCmdSwitchesObject().SetTranslateFirstFlag(FALSE);
}
else
{
theIterator--;
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :IsStdVerbOrUserDefVerb
Synopsis :This function checks whether the verb is standard verb
or user defined verb for alias.
Type :Member Function
Input Parameter(s):
pszToken - the verb name string
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s): None
Return Type :BOOL
Global Variables :None
Calling Syntax :IsStdVerbOrUserDefVerb( pszToken,rParsedInfo)
Notes :none
----------------------------------------------------------------------------*/
BOOL CParserEngine::IsStdVerbOrUserDefVerb(_bstr_t bstrToken,
CParsedInfo& rParsedInfo)
{
BOOL bStdVerbOrUserDefVerb = FALSE;
try
{
if ( CompareTokens(bstrToken, CLI_TOKEN_GET) ||
CompareTokens(bstrToken, CLI_TOKEN_LIST) ||
CompareTokens(bstrToken, CLI_TOKEN_SET) ||
CompareTokens(bstrToken, CLI_TOKEN_CREATE) ||
CompareTokens(bstrToken, CLI_TOKEN_CALL) ||
CompareTokens(bstrToken, CLI_TOKEN_ASSOC) ||
CompareTokens(bstrToken, CLI_TOKEN_DELETE) )
bStdVerbOrUserDefVerb = TRUE;
else
{
if ( m_bAliasName )
{
METHDETMAP mdmMethDetMap = rParsedInfo.GetCmdSwitchesObject()
.GetMethDetMap();
if ( mdmMethDetMap.empty() )
{
m_CmdAlias.ObtainAliasVerbDetails(rParsedInfo);
mdmMethDetMap = rParsedInfo.GetCmdSwitchesObject()
.GetMethDetMap();
}
METHDETMAP::iterator theMethIterator = NULL;
for ( theMethIterator = mdmMethDetMap.begin();
theMethIterator != mdmMethDetMap.end(); theMethIterator++ )
{
if ( CompareTokens((*theMethIterator).first,bstrToken) )
{
bStdVerbOrUserDefVerb = TRUE;
break;
}
}
}
}
}
catch(_com_error& e)
{
bStdVerbOrUserDefVerb = FALSE;
_com_issue_error(e.Error());
}
return bStdVerbOrUserDefVerb;
}
/*----------------------------------------------------------------------------
Name :ParseTRANSLATESwitch
Synopsis :This function parses for translate switch in the command.
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object.
Output Parameter(s) :
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE-enumerated type
Global Variables :None
Calling Syntax :ParseTRANSLATESwitch(cvTokens,theIterator,rParsedInfo)
Notes :none
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseTRANSLATESwitch(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo)
{
RETCODE retCode = PARSER_EXECCOMMAND;
if ( GetNextToken(cvTokens, theIterator, rParsedInfo, TRANSLATE,
IDS_E_INVALID_TRANSLATE_SWITCH) == PARSER_CONTINUE )
{
if ( IsOption(*theIterator) &&
(theIterator + 1) < cvTokens.end() &&
CompareTokens(*(theIterator+1), CLI_TOKEN_HELP) )
{
theIterator++;
retCode = ParseHelp(cvTokens, theIterator, TRANSLATE,
rParsedInfo);
if ( retCode == PARSER_DISPHELP )
{
if( FAILED(m_CmdAlias.ConnectToAlias(rParsedInfo,
m_pIWbemLocator)))
retCode = PARSER_ERRMSG;
if ( FAILED(m_CmdAlias.ObtainTranslateTables(rParsedInfo)))
retCode = PARSER_ERRMSG;
}
}
else if ( CompareTokens( *theIterator, CLI_TOKEN_COLON ) &&
GetNextToken(cvTokens, theIterator, rParsedInfo, TRANSLATE,
IDS_E_INVALID_TRANSLATE_SWITCH) == PARSER_CONTINUE )
{
rParsedInfo.GetCmdSwitchesObject().SetTranslateTableName(*theIterator);
if ( IsOption(*theIterator) )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_TRANSLATE_SWITCH);
retCode = PARSER_ERROR;
}
else if(FAILED(m_CmdAlias.ConnectToAlias(rParsedInfo,
m_pIWbemLocator)))
retCode = PARSER_ERRMSG;
else if ( m_CmdAlias.ObtainTranslateTableEntries(rParsedInfo) == TRUE )
retCode = PARSER_EXECCOMMAND;
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_TRANSLATE_TABLE_NOT_EXIST);
retCode = PARSER_ERROR;
}
// If Format switch is specified after translate switch then
// set the flag else reset it
if(rParsedInfo.GetCmdSwitchesObject().GetXSLTDetailsVector().
empty())
{
rParsedInfo.GetCmdSwitchesObject().SetTranslateFirstFlag(TRUE);
}
else
rParsedInfo.GetCmdSwitchesObject().SetTranslateFirstFlag(FALSE);
}
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_TRANSLATE_SWITCH);
retCode = PARSER_ERROR;
}
}
else
retCode = PARSER_ERROR;
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseContextInfo
Synopsis :This function does the parsing of the help on context
information
Type :Member Function
Input Parameter(s):
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output parameter(s):
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseContextInfo(cvTokens, theIterator, rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseContextInfo(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo)
{
//BNF: CONTEXT /?[:<FULL|BRIEF>]
BOOL bContinue = TRUE;
RETCODE retCode = PARSER_MESSAGE;
// If option
if (IsOption(*theIterator))
{
// Check for help
retCode = IsHelp(cvTokens, theIterator, rParsedInfo, CONTEXTHELP,
IDS_E_INVALID_CONTEXT_SYNTAX, LEVEL_ONE);
// If more tokens are present.
if (retCode == PARSER_CONTINUE)
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_CONTEXT_SYNTAX);
retCode = PARSER_ERROR;
}
}
else
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_CONTEXT_SYNTAX);
retCode = PARSER_ERROR;
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ValidateNodeOrNS
Synopsis :This function validates the node or namespace
Type :Member Function
Input Parameter(s):
pszInput - node/namesapce to be validated
bNode - TRUE - pszInput refers to NODE
FALSE - pszInput refers to NAMESPACE
Output parameter(s):None
Return Type :BOOL
Global Variables :None
Calling Syntax :ValidateNodeOrNS(pszInput, bNode)
Notes :None
----------------------------------------------------------------------------*/
BOOL CParserEngine::ValidateNodeOrNS(_TCHAR* pszInput, BOOL bNode)
{
IWbemServices* pISvc = NULL;
BOOL bRet = TRUE;
HRESULT hr = S_OK;
try
{
if(pszInput == NULL)
bRet = FALSE;
if(bRet)
{
if (m_pIWbemLocator != NULL)
{
// Check for the presence of the following invalid
// characters for NODE.
if (bNode)
{
CHString str(pszInput);
if (str.FindOneOf(L"\"\\,/[]:<>+=;?$#{}~`^@!'()*") != -1)
{
bRet = FALSE;
};
}
if (bRet)
{
// Try to connect to root namespace
_bstr_t bstrNS;
if (bNode)
bstrNS = _bstr_t(L"\\\\") + _bstr_t(pszInput) + _bstr_t(L"\\root");
else
bstrNS = _bstr_t(L"\\\\.\\") + _bstr_t(pszInput);
// Call the ConnectServer method of the IWbemLocator
hr = m_pIWbemLocator->ConnectServer(bstrNS, NULL, NULL, NULL, 0L,
NULL, NULL, &pISvc);
if (FAILED(hr))
{
// If invalid machine name
// 0x800706ba - RPC_SERVER_UNAVAILABLE
if (bNode && (hr == 0x800706ba))
{
bRet = FALSE;
}
// If invalid namespace
// 0x8004100E - WBEM_E_INVALID_NAMESPACE
if (!bNode
&& ((hr == WBEM_E_INVALID_NAMESPACE) ||
(hr == WBEM_E_INVALID_PARAMETER)))
{
bRet = FALSE;
}
}
SAFEIRELEASE(pISvc);
}
}
}
}
catch(_com_error& e)
{
bRet = FALSE;
SAFEIRELEASE(pISvc);
_com_issue_error(e.Error());
}
catch(CHeap_Exception)
{
bRet = FALSE;
SAFEIRELEASE(pISvc);
_com_issue_error(WBEM_E_OUT_OF_MEMORY);
}
return bRet;
}
/*----------------------------------------------------------------------------
Name :ParseAssocSwitches
Synopsis :This function does the parsing and interprets if command
has ASSOC as the verb. It parses the remaining tokens
following and updates the same in CParsedInfo.
Type :Member Function
Input Parameter(s) :cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s) :rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseAssocSwitch(cvTokens,theIterator,rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseAssocSwitches(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo)
{
RETCODE retCode = PARSER_EXECCOMMAND;
while ( retCode == PARSER_EXECCOMMAND )
{
// Check for the presence of RESULT CLASS switch
if (CompareTokens(*theIterator, CLI_TOKEN_RESULTCLASS))
{
retCode = ParseAssocSwitchEx(cvTokens, theIterator, rParsedInfo ,RESULTCLASS );
}
// Check for the presence of RESULT ROLE switch
else if (CompareTokens(*theIterator,CLI_TOKEN_RESULTROLE ))
{
retCode = ParseAssocSwitchEx(cvTokens, theIterator, rParsedInfo ,RESULTROLE );
}
// Check for the presence of ASSOC CLASS switch
else if (CompareTokens(*theIterator,CLI_TOKEN_ASSOCCLASS ))
{
retCode = ParseAssocSwitchEx(cvTokens, theIterator, rParsedInfo , ASSOCCLASS);
}
// Check for the presence of help
else if (CompareTokens(*theIterator, CLI_TOKEN_HELP))
{
rParsedInfo.GetHelpInfoObject().SetHelp(ASSOCSwitchesOnly, TRUE);
retCode = ParseHelp(cvTokens, theIterator, ASSOCVerb, rParsedInfo);
}
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_ASSOC_SWITCH);
retCode = PARSER_ERROR;
break;
}
//Checking the next tokens
if ( retCode == PARSER_EXECCOMMAND )
{
if ( !GetNextToken(cvTokens, theIterator) )
break;
if ( !IsOption(*theIterator) )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_COMMAND);
retCode = PARSER_ERROR;
break;
}
if ( !GetNextToken(cvTokens, theIterator) )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_ASSOC_SWITCH);
retCode = PARSER_ERROR;
break;
}
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseAssocSwitchEx
Synopsis :This function does the parsing of tokens for the assoc
switches It parses the remaining tokens following and
updates the same in CParsedInfo.
Type :Member Function
Input Parameter(s) :cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
assocSwitch - the type of assoc switch
Output Parameter(s) :rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseAssocSwitchEx(cvTokens,theIterator,
rParsedInfo,assocSwitch)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseAssocSwitchEx(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo ,
ASSOCSwitch assocSwitch)
{
RETCODE retCode = PARSER_EXECCOMMAND;
//Checking the next token to continue parsing
if ( GetNextToken(cvTokens, theIterator, rParsedInfo, ASSOCVerb,
IDS_E_INVALID_ASSOC_SWITCH) == PARSER_CONTINUE )
{
//Checking for help option
if ( IsOption(*theIterator) &&
(theIterator + 1) < cvTokens.end() &&
CompareTokens(*(theIterator+1), CLI_TOKEN_HELP) )
{
theIterator++;
//Help on RESULTCLASS
if (assocSwitch == RESULTCLASS)
{
retCode = ParseHelp(cvTokens, theIterator, RESULTCLASShelp,
rParsedInfo);
}
//Help on RESULTROLE
if (assocSwitch == RESULTROLE)
{
retCode = ParseHelp(cvTokens, theIterator, RESULTROLEhelp,
rParsedInfo);
}
//Help on ASSOCCLASS
if (assocSwitch == ASSOCCLASS)
{
retCode = ParseHelp(cvTokens, theIterator, ASSOCCLASShelp,
rParsedInfo);
}
}
//If the command has ":" , then the corresponding data
//has to be set in Command object
else if ( CompareTokens( *theIterator, CLI_TOKEN_COLON ) &&
GetNextToken(cvTokens, theIterator, rParsedInfo, ASSOCVerb,
IDS_E_INVALID_ASSOC_SWITCH) == PARSER_CONTINUE )
{
if ( IsOption(*theIterator) )
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_ASSOC_SWITCH);
retCode = PARSER_ERROR;
}
else
{
//Setting the ResultClassName
if (assocSwitch == RESULTCLASS)
{
if(rParsedInfo.GetCmdSwitchesObject().
SetResultClassName(*theIterator))
{
retCode = PARSER_EXECCOMMAND;
}
else
{
retCode = PARSER_ERROR;
}
}
//Setting the Result Role Name
if (assocSwitch == RESULTROLE)
{
if(rParsedInfo.GetCmdSwitchesObject().
SetResultRoleName(*theIterator))
{
retCode = PARSER_EXECCOMMAND;
}
else
{
retCode = PARSER_ERROR;
}
}
//Setting the Assoc Class Name
if (assocSwitch == ASSOCCLASS)
{
if(rParsedInfo.GetCmdSwitchesObject().
SetAssocClassName(*theIterator))
{
retCode = PARSER_EXECCOMMAND;
}
else
{
retCode = PARSER_ERROR;
}
}
}
}
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_ASSOC_SWITCH);
retCode = PARSER_ERROR;
}
}
else
retCode = PARSER_ERROR;
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseNumberedSwitch
Synopsis :This function does the parsing of tokens for the every
and repeat switches. It parses the remaining tokens
following and updates the same in CParsedInfo.
Type :Member Function
Input Parameter(s) :cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
htHelp - enumerated help type
uSwitchErrCode - error string ID.
uNumberErrCode - error string ID.
Output Parameter(s) :rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE - enumerated data type
Global Variables :None
Calling Syntax :ParseNumberedSwitch(cvTokens, theIterator, rParsedInfo,
EVERYorREPEAT, uSwitchErrCode,
uNumberErrCode);
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseNumberedSwitch(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo,
HELPTYPE htHelp,
UINT uSwitchErrCode,
UINT uNumberErrCode)
{
RETCODE retCode = PARSER_EXECCOMMAND;
BOOL bInvalidSwitch = FALSE;
// Move to next token
if (!GetNextToken(cvTokens, theIterator, rParsedInfo, htHelp,
uSwitchErrCode))
bInvalidSwitch = TRUE;
else if ( IsOption(*theIterator) &&
(theIterator + 1) < cvTokens.end() &&
CompareTokens(*(theIterator+1), CLI_TOKEN_HELP) )
{
theIterator++;
retCode = ParseHelp(cvTokens, theIterator, htHelp, rParsedInfo);
}
else if (CompareTokens(*theIterator, CLI_TOKEN_COLON))
{
BOOL bSuccess = FALSE;
// Move to next token
if (GetNextToken(cvTokens, theIterator))
{
if ( IsOption(*theIterator) )
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(uSwitchErrCode);
retCode = PARSER_ERROR;
}
else
{
_TCHAR* pszEndPtr = NULL;
ULONG ulNumber = _tcstoul(*theIterator, &pszEndPtr, 10);
if (!lstrlen(pszEndPtr))
{
BOOL bSetValue = TRUE;
if ( htHelp == EVERY )
{
bSetValue = rParsedInfo.GetCmdSwitchesObject().
SetRetrievalInterval(ulNumber);
}
else if ( htHelp == REPEAT )
{
if ( ulNumber == 0)
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(
IDS_E_INVALID_REPEATCOUNT);
retCode = PARSER_ERROR;
bSetValue = FALSE;
}
else
{
bSetValue = rParsedInfo.GetCmdSwitchesObject().
SetRepeatCount(ulNumber);
}
}
if ( bSetValue == TRUE)
{
bSuccess = TRUE;
rParsedInfo.GetCmdSwitchesObject().SetEverySwitchFlag(TRUE);
retCode = PARSER_EXECCOMMAND;
}
else
{
bSuccess = FALSE;
retCode = PARSER_ERROR;
}
}
}
}
if ( bSuccess == FALSE )
{
// PARSER_ERROR if no more tokens are present. i.e <interval>
// is not specified.
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(uNumberErrCode);
retCode = PARSER_ERROR;
}
}
else
bInvalidSwitch = TRUE;
if ( bInvalidSwitch == TRUE )
{
// PARSER_ERROR if no more tokens are present. i.e <interval>
// is not specified.
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(uSwitchErrCode);
retCode = PARSER_ERROR;
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :IsValidClass
Synopsis :This function validates the class specified and
returns True or False accordingly as the validity of
the class
Type :Member Function
Input Parameter(s) :rParsedInfo - reference to CParsedInfo class object
Output Parameter(s) :rParsedInfo - reference to CParsedInfo class object
Return Type :BOOL
Global Variables :None
Calling Syntax :IsValidClass(rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
BOOL CParserEngine::IsValidClass(CParsedInfo& rParsedInfo)
{
HRESULT hr = S_OK;
IWbemClassObject* pIObject = NULL;
CHString chsMsg;
DWORD dwThreadId = GetCurrentThreadId();
BOOL bTrace = FALSE;
ERRLOGOPT eloErrLogOpt = NO_LOGGING;
// Obtain the trace flag status
bTrace = rParsedInfo.GetGlblSwitchesObject().GetTraceStatus();
eloErrLogOpt = rParsedInfo.GetErrorLogObject().GetErrLogOption();
try
{
hr = ConnectToNamespace(rParsedInfo);
ONFAILTHROWERROR(hr);
hr = m_pITargetNS->GetObject(_bstr_t(rParsedInfo.
GetCmdSwitchesObject().GetClassPath()),
WBEM_FLAG_USE_AMENDED_QUALIFIERS,
NULL, &pIObject, NULL);
if (bTrace || eloErrLogOpt)
{
chsMsg.Format(L"IWbemServices::GetObject(L\"%s\", "
L"WBEM_FLAG_USE_AMENDED_QUALIFIERS, 0, NULL, -, -)",
rParsedInfo.GetCmdSwitchesObject().GetClassPath());
WMITRACEORERRORLOG(hr, __LINE__, __FILE__, (LPCWSTR)chsMsg, dwThreadId,
rParsedInfo, bTrace);
}
// do not add ONFAILTHROWERROR() here.
SAFEIRELEASE(pIObject);
}
catch(_com_error &e)
{
hr = e.Error();
SAFEIRELEASE(pIObject);
_com_issue_error(e.Error());
}
catch(CHeap_Exception)
{
SAFEIRELEASE(pIObject);
_com_issue_error(WBEM_E_OUT_OF_MEMORY);
}
return (SUCCEEDED(hr))? TRUE : FALSE;
}
/*----------------------------------------------------------------------------
Name :ObtainMethodsAvailableFlag
Synopsis :This function Checks whether methods are available with
alias in case of alias specified.and with class in case
of class speicified.
Type :Member Function
Input Parameter(s) :
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s) :None
Return Type :void
Global Variables :None
Calling Syntax :ObtainMethodsAvailableFlag(rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
void CParserEngine::ObtainMethodsAvailableFlag(CParsedInfo& rParsedInfo)
{
BOOL bMethAvail = TRUE;
if ( m_bAliasName == TRUE )
bMethAvail = m_CmdAlias.AreMethodsAvailable(rParsedInfo);
else
bMethAvail = ObtainClassMethods(rParsedInfo, TRUE);
rParsedInfo.GetCmdSwitchesObject().SetMethodsAvailable(bMethAvail);
}
/*----------------------------------------------------------------------------
Name :ObtainWriteablePropsAvailailableFlag
Synopsis :Checks whether writable props are available with alias in
case of alias specified. and with class in case of class
speicified.
Type :Member Function
Input Parameter(s) :
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s) :None
Return Type :void
Global Variables :None
Calling Syntax :ObtainWriteablePropsAvailailableFlag(rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
void CParserEngine::ObtainWriteablePropsAvailailableFlag(
CParsedInfo& rParsedInfo)
{
BOOL bWritePropsAvail = TRUE;
HRESULT hr = S_OK;
try
{
if ( m_bAliasName == TRUE )
{
hr = m_CmdAlias.ObtainAliasPropDetails(rParsedInfo, &bWritePropsAvail);
ONFAILTHROWERROR(hr);
}
else
bWritePropsAvail = ObtainClassProperties(rParsedInfo, TRUE);
rParsedInfo.GetCmdSwitchesObject().SetWriteablePropsAvailable(
bWritePropsAvail);
}
catch(_com_error& e)
{
_com_issue_error(e.Error());
}
}
/*----------------------------------------------------------------------------
Name :ParseVerbInteractive
Synopsis :This function parses the verb interactive option
Type :Member Function
Input Parameter(s) :
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
rParsedInfo - reference to CParsedInfo class object
Output Parameter(s) :
rParsedInfo - reference to CParsedInfo class object
bInvalidOption - Invalid syntax for interactive
Return Type :RETCODE
Global Variables :None
Calling Syntax :ParseVerbInteractive(rParsedInfo)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseVerbInteractive(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo, BOOL& bInvalidOption)
{
RETCODE retCode = PARSER_EXECCOMMAND;
if (GetNextToken(cvTokens, theIterator))
{
// check for the presence of ':'
if (CompareTokens(*theIterator, CLI_TOKEN_COLON))
{
if (GetNextToken(cvTokens, theIterator))
{
if (IsOption(*theIterator))
{
if (GetNextToken(cvTokens, theIterator))
{
if (CompareTokens(*theIterator, CLI_TOKEN_HELP))
{
retCode = ParseHelp(cvTokens, theIterator, VERBSWITCHES,
rParsedInfo);
}
else
{
bInvalidOption = TRUE;
}
}
else
{
bInvalidOption = TRUE;
}
}
else
{
while (TRUE)
{
if(!rParsedInfo.GetCmdSwitchesObject().
AddToInteractivePropertyList(*theIterator))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_ADD_TO_PROP_LIST_FAILURE);
retCode = PARSER_ERROR;
}
if (GetNextToken(cvTokens, theIterator))
{
// check for the presence of ','
if (CompareTokens(*theIterator, CLI_TOKEN_COMMA))
{
if (!GetNextToken(cvTokens, theIterator))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_PARAMLIST);
retCode = PARSER_ERROR;
break;
}
}
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_PARAMLIST);
retCode = PARSER_ERROR;
break;
}
}
else
{
retCode = PARSER_EXECCOMMAND;
break;
}
}
}
}
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_PARAMLIST);
retCode = PARSER_ERROR;
}
}
else if (IsOption(*theIterator))
{
if (GetNextToken(cvTokens, theIterator))
{
if (CompareTokens(*theIterator, CLI_TOKEN_HELP))
{
retCode = ParseHelp(cvTokens, theIterator, VERBSWITCHES,
rParsedInfo);
}
else
{
bInvalidOption = TRUE;
}
}
else
{
bInvalidOption = TRUE;
}
}
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_PARAMLIST);
retCode = PARSER_ERROR;
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ProcessOutputAndAppendFiles
Synopsis :Prepares the output and append files for output
redirection.
Type :Member Function
Input Parameter(s) :
rParsedInfo - reference to CParsedInfo class object.
retOCode - RETCODE type, specifies the initial RETCODE before
calling the function.
bOpenOutInWriteMode - boolean type, to specify flag of OpenOutInWriteMode.
Output Parameter(s) :
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE
Global Variables :None
Calling Syntax :ProcessOutputAndAppendFiles(rParsedInfo, retCode, FALSE)
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ProcessOutputAndAppendFiles(CParsedInfo& rParsedInfo,
RETCODE retOCode,
BOOL bOpenOutInWriteMode)
{
RETCODE retCode = retOCode;
// TRUE for getting output file name.
_TCHAR* pszOutputFileName =
rParsedInfo.GetGlblSwitchesObject().GetOutputOrAppendFileName(
TRUE);
if ( pszOutputFileName != NULL )
{
// redirect the output to file.
if ( CloseOutputFile() == TRUE )
{
FILE *fpOutFile;
if ( bOpenOutInWriteMode == TRUE )
fpOutFile = _tfopen(pszOutputFileName, _T("w"));
else
fpOutFile = _tfopen(pszOutputFileName, _T("a"));
if ( fpOutFile == NULL )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_OPEN_OUTPUT_FILE_FAILURE);
retCode = PARSER_ERROR;
}
else // TRUE for setting output file pointer.
rParsedInfo.GetGlblSwitchesObject().
SetOutputOrAppendFilePointer(fpOutFile, TRUE);
}
}
// Processing for append file.
if ( retCode == retOCode && bOpenOutInWriteMode == FALSE)
{
// FALSE for getting append file name.
_TCHAR* pszAppendFileName =
rParsedInfo.GetGlblSwitchesObject().GetOutputOrAppendFileName(
FALSE);
if ( pszAppendFileName != NULL )
{
if ( CloseAppendFile() == TRUE )
{
FILE* fpOpenAppendFile = _tfopen(pszAppendFileName, _T("a"));
if ( fpOpenAppendFile == NULL )
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_OPEN_APPEND_FILE_FAILURE);
retCode = PARSER_ERROR;
}
else
{
// FALSE for setting append file pointer.
rParsedInfo.GetGlblSwitchesObject().
SetOutputOrAppendFilePointer(fpOpenAppendFile,
FALSE);
}
}
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseUnnamedParamList
Synopsis :Parses Unnamed Parameter list.
Type :Member Function
Input Parameter(s) :
rParsedInfo - reference to CParsedInfo class object.
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
Output Parameter(s) :
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE
Global Variables :None
Calling Syntax :ParseUnnamedParamList(cvTokens, theIterator,rParsedInfo);
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseUnnamedParamList(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo)
{
RETCODE retCode = PARSER_EXECCOMMAND;
while (TRUE)
{
if(!rParsedInfo.GetCmdSwitchesObject().
AddToPropertyList(*theIterator))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_ADD_TO_PROP_LIST_FAILURE);
retCode = PARSER_ERROR;
}
if (GetNextToken(cvTokens, theIterator))
{
if (IsOption(*theIterator))
{
// To facilitate ParseVerbSwitches to continue
theIterator--;
break;
}
else
{
// check for the presence of ','
if (CompareTokens(*theIterator, CLI_TOKEN_COMMA))
{
if (!GetNextToken(cvTokens, theIterator))
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_PARAMLIST);
retCode = PARSER_ERROR;
break;
}
}
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_INVALID_PARAMLIST);
retCode = PARSER_ERROR;
break;
}
}
}
else
break;
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ValidateVerbOrMethodParams
Synopsis :Validates the named params with verb or method parameters.
Type :Member Function
Input Parameter(s) :
rParsedInfo - reference to CParsedInfo class object.
Output Parameter(s) :
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE
Global Variables :None
Calling Syntax :ValidateVerbOrMethodParams(rParsedInfo);
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ValidateVerbOrMethodParams(CParsedInfo& rParsedInfo)
{
RETCODE retCode = PARSER_EXECCOMMAND;
BSTRMAP::iterator theIterator;
PROPDETMAP::iterator propIterator;
// Info about verb or method params.
PROPDETMAP pdmVerbOrMethParams = (*(rParsedInfo.GetCmdSwitchesObject().
GetMethDetMap().begin())).second.Params;
BSTRMAP bmNamedParams = rParsedInfo.GetCmdSwitchesObject().
GetParameterMap();
for ( theIterator = bmNamedParams.begin();
theIterator != bmNamedParams.end(); theIterator++ )
{
BOOL bFind;
if ( rParsedInfo.GetCmdSwitchesObject().GetVerbType() == CMDLINE )
bFind = Find(pdmVerbOrMethParams,(*theIterator).first,
propIterator, TRUE);
else
bFind = Find(pdmVerbOrMethParams,(*theIterator).first,
propIterator);
if ( bFind == FALSE )
{
DisplayMessage((*theIterator).first, CP_OEMCP, TRUE, TRUE);
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_NOT_A_VERBORMETH_PARAM);
retCode = PARSER_ERROR;
break;
}
else if ( (*propIterator).second.InOrOut != INP )
{
DisplayMessage((*theIterator).first, CP_OEMCP, TRUE, TRUE);
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_NOT_A_INPUT_PARAM);
retCode = PARSER_ERROR;
break;
}
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseParamsString
Synopsis :Parses the parameter string
Type :Member Function
Input Parameter(s) :
rParsedInfo - reference to CParsedInfo class object.
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
xdXSLTDet - reference to the XSLdetails vector
pszXSLFile - string type, XSL file name.
Output Parameter(s) :
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE
Global Variables :None
Calling Syntax :ParseParamsString(cvTokens, theIterator, rParsedInfo,
xdXSLTDet, pszXSLFile);
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseParamsString(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo,
XSLTDET& xdXSLTDet,
_TCHAR* pszXSLFile)
{
pszXSLFile = NULL;
RETCODE retCode = PARSER_EXECCOMMAND ;
try
{
if ( !GetNextToken(cvTokens, theIterator) )
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_FORMAT);
retCode = PARSER_ERROR;
}
else if ( IsOption(*theIterator) )
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_FORMAT);
retCode = PARSER_ERROR;
}
else
{
while ( retCode == PARSER_EXECCOMMAND )
{
_TCHAR* pszParam = NULL;
_TCHAR* pszParamValue = NULL;
pszParam = _tcstok(*theIterator,CLI_TOKEN_EQUALTO);
if(pszParam != NULL)
{
pszParamValue = _tcstok(NULL,CLI_TOKEN_EQUALTO);
if(pszParamValue != NULL)
{
_bstr_t bstrParam = pszParam;
_bstr_t bstrParamValue = pszParamValue;
if(IsOption(pszParamValue))
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_FORMAT);
retCode = PARSER_ERROR;
}
else
xdXSLTDet.ParamMap.insert(BSTRMAP::value_type(
bstrParam, bstrParamValue));
}
else
pszXSLFile = pszParam;
}
else
{
rParsedInfo.GetCmdSwitchesObject().
SetErrataCode(IDS_E_INVALID_FORMAT);
retCode = PARSER_ERROR;
}
if ( retCode == PARSER_EXECCOMMAND )
{
if ( !GetNextToken(cvTokens, theIterator) )
break;
else if ( IsOption(*theIterator) )
break;
else if (CompareTokens(*theIterator, CLI_TOKEN_COMMA))
{
if ( theIterator + 1 == cvTokens.end() )
break;
else if ( theIterator + 2 == cvTokens.end() )
break;
else if ( pszParamValue == NULL )
break;
else
theIterator++;
}
}
}
}
}
catch(_com_error& e)
{
retCode = PARSER_ERROR;
_com_issue_error(e.Error());
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :ParseNodeListFile
Synopsis :Parses the node list file.
Type :Member Function
Input Parameter(s) :
rParsedInfo - reference to CParsedInfo class object.
cvTokens - the tokens vector
theIterator - the Iterator to the cvTokens vector.
Output Parameter(s) :
rParsedInfo - reference to CParsedInfo class object
Return Type :RETCODE
Global Variables :None
Calling Syntax :ParseNodeListFile(cvTokens, theIterator,rParsedInfo);
Notes :None
----------------------------------------------------------------------------*/
RETCODE CParserEngine::ParseNodeListFile(CHARVECTOR& cvTokens,
CHARVECTOR::iterator& theIterator,
CParsedInfo& rParsedInfo)
{
RETCODE retCode = PARSER_CONTINUE;
_TCHAR *pszTempFileName = (*theIterator+1);
_TCHAR *szNodeListFileName = new _TCHAR [BUFFER512];
if (szNodeListFileName == NULL)
_com_issue_error(WBEM_E_OUT_OF_MEMORY);
lstrcpy(szNodeListFileName, pszTempFileName);
UnQuoteString(szNodeListFileName);
FILE *fpNodeListFile =
_tfopen(szNodeListFileName, _T("rb"));
LONG lNumberOfInserts = 0;
CHARVECTOR::iterator itrVectorInCmdTkzr = NULL;
_TCHAR *pszComma = NULL;
_TCHAR *pszNode = NULL;
FILETYPE eftNodeFileType = ANSI_FILE;
char *pszFirstTwoBytes = NULL;
try
{
if ( fpNodeListFile != NULL )
{
Find(m_CmdTknzr.GetTokenVector(), *theIterator, itrVectorInCmdTkzr);
SAFEDELETE(*itrVectorInCmdTkzr);
itrVectorInCmdTkzr = m_CmdTknzr.GetTokenVector().erase(itrVectorInCmdTkzr);
// Remove @nodelistfile token from token vector.
theIterator = cvTokens.erase(theIterator);
// Indentifing the file type whether Unicode or ANSI.
pszFirstTwoBytes = new char[2];
fread(pszFirstTwoBytes, 2, 1, fpNodeListFile);
if ( memcmp(pszFirstTwoBytes, UNICODE_SIGNATURE, 2) == 0 )
{
eftNodeFileType = UNICODE_FILE;
}
else if (memcmp(pszFirstTwoBytes, UNICODE_BIGEND_SIGNATURE, 2) == 0 )
{
eftNodeFileType = UNICODE_BIGENDIAN_FILE;
}
else if( memcmp(pszFirstTwoBytes, UTF8_SIGNATURE, 2) == 0 )
{
eftNodeFileType = UTF8_FILE;
}
else
{
eftNodeFileType = ANSI_FILE;
fseek(fpNodeListFile, 0, SEEK_SET);
}
SAFEDELETE(pszFirstTwoBytes);
_TCHAR szNodeName[BUFFER512] = NULL_STRING;
if ( GetNodeFromNodeFile(fpNodeListFile, eftNodeFileType,
szNodeName) == FALSE )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_NODELISTFILE_EMPTY);
retCode = PARSER_ERROR;
}
else
{
BOOL bFirstTime = TRUE;
do
{
LONG lNodeStrLen = lstrlen(szNodeName);
if ( szNodeName[lNodeStrLen-1] == _T('\n') )
szNodeName[lNodeStrLen-1] = _T('\0');
CHString strRawNodeName(szNodeName);
strRawNodeName.TrimLeft();
strRawNodeName.TrimRight();
lstrcpy(szNodeName, strRawNodeName.GetBuffer(BUFFER512));
if ( szNodeName[0] != _T('#') &&
strRawNodeName.IsEmpty() == FALSE )
{
if ( bFirstTime == FALSE )
{
pszComma = new _TCHAR[lstrlen(
CLI_TOKEN_COMMA) + 1];
if (pszComma == NULL)
_com_issue_error(WBEM_E_OUT_OF_MEMORY);
lstrcpy(pszComma, CLI_TOKEN_COMMA);
theIterator = cvTokens.insert(theIterator, pszComma);
theIterator++;
itrVectorInCmdTkzr = m_CmdTknzr.GetTokenVector().
insert(itrVectorInCmdTkzr,
pszComma);
itrVectorInCmdTkzr++;
lNumberOfInserts++;
}
else
bFirstTime = FALSE;
lNodeStrLen = lstrlen(szNodeName);
pszNode = new _TCHAR[lNodeStrLen + 1];
if (pszNode == NULL)
_com_issue_error(WBEM_E_OUT_OF_MEMORY);
lstrcpy(pszNode, szNodeName);
theIterator = cvTokens.insert(theIterator, pszNode);
theIterator++;
itrVectorInCmdTkzr = m_CmdTknzr.GetTokenVector().insert(
itrVectorInCmdTkzr, pszNode);
itrVectorInCmdTkzr++;
lNumberOfInserts++;
}
}
while ( GetNodeFromNodeFile(fpNodeListFile, eftNodeFileType,
szNodeName) == TRUE );
if ( lNumberOfInserts == 0 )
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_NO_NODES_FOR_INSERTION);
retCode = PARSER_ERROR;
}
theIterator = theIterator - lNumberOfInserts;
}
fclose(fpNodeListFile);
}
else
{
rParsedInfo.GetCmdSwitchesObject().SetErrataCode(
IDS_E_NODELISTFILE_OPEN_FAILURE);
retCode = PARSER_ERROR;
}
SAFEDELETE(szNodeListFileName);
}
catch(CHeap_Exception)
{
retCode = PARSER_ERROR;
SAFEDELETE(szNodeListFileName);
SAFEDELETE(pszFirstTwoBytes);
retCode = PARSER_ERROR;
_com_issue_error(WBEM_E_OUT_OF_MEMORY);
}
catch(_com_error& e)
{
retCode = PARSER_ERROR;
SAFEDELETE(szNodeListFileName);
SAFEDELETE(pszComma);
SAFEDELETE(pszNode);
SAFEDELETE(pszFirstTwoBytes);
_com_issue_error(e.Error());
}
return retCode;
}
/*----------------------------------------------------------------------------
Name :GetNodeFromNodeFile
Synopsis :Retrieves the node list file.
Type :Member Function
Input Parameter(s) :
fpNodeListFile - pointer to File containing node list.
eftNodeFileType - Enum value specifing unicode or ANSI ....
Output Parameter(s) :
szNodeName - pointer to string specifing node to be returned.
Return Type :BOOL
Global Variables :None
Calling Syntax :GetNodeFromNodeFile(fpNodeListFile, eftNodeFileType,
szNodeName);
Notes :None
----------------------------------------------------------------------------*/
BOOL CParserEngine::GetNodeFromNodeFile(FILE* fpNodeListFile,
FILETYPE eftNodeFileType,
_TCHAR* szNodeName)
{
WCHAR wszNodeName[2] = L"";
char cszNodeName[2] = "";
_TCHAR szTemp[2] = NULL_STRING;
try
{
lstrcpy(szNodeName, NULL_STRING);
while( TRUE )
{
lstrcpy(szTemp, NULL_STRING);
if ( eftNodeFileType == UNICODE_FILE )
{
if ( fgetws(wszNodeName, 2, fpNodeListFile) != NULL )
{
lstrcpy(szTemp, (_TCHAR*)_bstr_t(wszNodeName));
}
else
break;
}
else if ( eftNodeFileType == UNICODE_BIGENDIAN_FILE )
{
if ( fgetws(wszNodeName, 2, fpNodeListFile) != NULL )
{
BYTE HiByte = HIBYTE(wszNodeName[0]);
BYTE LowByte = LOBYTE(wszNodeName[0]);
wszNodeName[0] = MAKEWORD(HiByte, LowByte);
lstrcpy(szTemp, (_TCHAR*)_bstr_t(wszNodeName));
}
else
break;
}
else if ( eftNodeFileType == UTF8_FILE )
{
if ( fgets(cszNodeName, 2, fpNodeListFile) != NULL )
{
MultiByteToWideChar(
CP_UTF8, // code page
0, // character-type options
cszNodeName, // string to map
2, // number of bytes in string
wszNodeName, // wide-character buffer
2 // size of buffer
);
lstrcpy(szTemp, (_TCHAR*)_bstr_t(wszNodeName));
}
else
break;
}
else
{
if ( fgets(cszNodeName, 2, fpNodeListFile) != NULL )
{
lstrcpy(szTemp, (_TCHAR*)_bstr_t(cszNodeName));
}
else
break;
}
if ( _tcscmp(szTemp, CLI_TOKEN_SPACE) == 0 ||
_tcscmp(szTemp, CLI_TOKEN_TAB) == 0 ||
_tcscmp(szTemp, CLI_TOKEN_SEMICOLON) == 0 ||
_tcscmp(szTemp, CLI_TOKEN_COMMA) == 0 ||
_tcscmp(szTemp, CLI_TOKEN_DOUBLE_QUOTE)== 0 ||
_tcscmp(szTemp, CLI_TOKEN_NEWLINE) == 0 )
{
break;
}
else
{
lstrcat(szNodeName, szTemp);
}
}
}
catch(_com_error& e)
{
_com_issue_error(e.Error());
}
return (!feof(fpNodeListFile) || _tcscmp(szNodeName, NULL_STRING));
}