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508 lines
8.4 KiB
508 lines
8.4 KiB
/*++
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Copyright (c) 1994-95 Microsoft Corporation
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Module Name:
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mapobj.cpp
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Abstract:
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Mapping object implementation.
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Author:
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Don Ryan (donryan) 04-Jan-1995
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Environment:
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User Mode - Win32
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Revision History:
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--*/
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#include "stdafx.h"
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#include "llsmgr.h"
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#ifdef _DEBUG
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#undef THIS_FILE
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static char BASED_CODE THIS_FILE[] = __FILE__;
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#endif
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IMPLEMENT_DYNCREATE(CMapping, CCmdTarget)
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BEGIN_MESSAGE_MAP(CMapping, CCmdTarget)
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//{{AFX_MSG_MAP(CMapping)
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// NOTE - the ClassWizard will add and remove mapping macros here.
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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BEGIN_DISPATCH_MAP(CMapping, CCmdTarget)
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//{{AFX_DISPATCH_MAP(CMapping)
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DISP_PROPERTY_EX(CMapping, "Application", GetApplication, SetNotSupported, VT_DISPATCH)
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DISP_PROPERTY_EX(CMapping, "Parent", GetParent, SetNotSupported, VT_DISPATCH)
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DISP_PROPERTY_EX(CMapping, "Description", GetDescription, SetNotSupported, VT_BSTR)
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DISP_PROPERTY_EX(CMapping, "InUse", GetInUse, SetNotSupported, VT_I4)
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DISP_PROPERTY_EX(CMapping, "Name", GetName, SetNotSupported, VT_BSTR)
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DISP_PROPERTY_PARAM(CMapping, "Users", GetUsers, SetNotSupported, VT_DISPATCH, VTS_VARIANT)
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DISP_DEFVALUE(CMapping, "Name")
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//}}AFX_DISPATCH_MAP
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END_DISPATCH_MAP()
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CMapping::CMapping(
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CCmdTarget* pParent,
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LPCTSTR pName,
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long lInUse,
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LPCTSTR pDecription
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)
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/*++
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Routine Description:
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Constructor for mapping object.
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Arguments:
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pParent - creator of object.
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pName - name of mapping.
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lInUse - number of licenses consumed by mapping.
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pDescription - user-defined message describing mapping.
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Return Values:
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None.
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--*/
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{
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EnableAutomation();
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#ifdef ENABLE_PARENT_CHECK
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ASSERT(pParent && pParent->IsKindOf(RUNTIME_CLASS(CController)));
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#endif // ENABLE_PARENT_CHECK
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m_pParent = pParent;
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ASSERT(pName && *pName);
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m_strName = pName;
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m_lInUse = lInUse;
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m_strDescription = pDecription;
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m_pUsers = NULL;
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m_userArray.RemoveAll();
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m_bUsersRefreshed = FALSE;
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}
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CMapping::~CMapping()
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/*++
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Routine Description:
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Destructor for mapping object.
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Arguments:
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None.
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Return Values:
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None.
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--*/
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{
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if (m_pUsers)
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m_pUsers->InternalRelease();
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}
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void CMapping::OnFinalRelease()
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/*++
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Routine Description:
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When the last reference for an automation object is released
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OnFinalRelease is called. This implementation deletes object.
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Arguments:
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None.
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Return Values:
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None.
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--*/
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{
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ResetUsers();
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delete this;
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}
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LPDISPATCH CMapping::GetApplication()
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/*++
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Routine Description:
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Returns the application object.
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Arguments:
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None.
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Return Values:
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VT_DISPATCH.
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--*/
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{
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return theApp.GetAppIDispatch();
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}
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BSTR CMapping::GetDescription()
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/*++
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Routine Description:
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Returns the user-defined message describing mapping.
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Arguments:
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None.
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Return Values:
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VT_BSTR.
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--*/
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{
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return m_strDescription.AllocSysString();
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}
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long CMapping::GetInUse()
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/*++
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Routine Description:
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Returns the number of licenses the mapping is consuming.
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Arguments:
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None.
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Return Values:
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VT_I4.
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--*/
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{
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return m_lInUse;
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}
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BSTR CMapping::GetName()
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/*++
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Routine Description:
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Returns the name of the mapping.
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Arguments:
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None.
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Return Values:
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VT_BSTR.
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--*/
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{
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return m_strName.AllocSysString();
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}
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LPDISPATCH CMapping::GetParent()
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/*++
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Routine Description:
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Returns the parent of the object.
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Arguments:
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None.
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Return Values:
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VT_DISPATCH.
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--*/
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{
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return m_pParent ? m_pParent->GetIDispatch(TRUE) : NULL;
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}
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LPDISPATCH CMapping::GetUsers(const VARIANT FAR& index)
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/*++
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Routine Description:
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Returns a collection object containing all of the
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registered users replicated to the license controller
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pertaining to the mapping or returns an individual user
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pertaining to the mapping described by an index into
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the collection.
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Arguments:
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index - optional argument that may be a string (VT_BSTR)
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indicating a user name or a number (VT_I4) indicating the
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position within collection.
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Return Values:
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VT_DISPATCH or VT_EMPTY.
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--*/
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{
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LPDISPATCH lpdispatch = NULL;
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if (!m_pUsers)
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{
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m_pUsers = new CUsers(this, &m_userArray);
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}
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if (m_pUsers)
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{
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if (V_ISVOID((VARIANT FAR*)&index))
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{
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if (RefreshUsers())
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{
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lpdispatch = m_pUsers->GetIDispatch(TRUE);
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}
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}
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else
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{
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if (m_bUsersRefreshed)
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{
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lpdispatch = m_pUsers->GetItem(index);
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}
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else if (RefreshUsers())
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{
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lpdispatch = m_pUsers->GetItem(index);
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}
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}
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}
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else
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{
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LlsSetLastStatus(STATUS_NO_MEMORY);
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}
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return lpdispatch;
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}
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BOOL CMapping::Refresh()
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/*++
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Routine Description:
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Refreshs a mapping object.
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Arguments:
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None.
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Return Values:
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VT_BOOL.
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--*/
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{
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NTSTATUS NtStatus;
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PLLS_GROUP_INFO_1 pMappingInfo1 = NULL;
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NtStatus = ::LlsGroupInfoGet(
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LlsGetActiveHandle(),
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MKSTR(m_strName),
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1,
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(LPBYTE*)&pMappingInfo1
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);
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if (NT_SUCCESS(NtStatus))
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{
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if (RefreshUsers())
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{
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m_lInUse = pMappingInfo1->Licenses;
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m_strDescription = pMappingInfo1->Comment;
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}
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else
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{
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NtStatus = LlsGetLastStatus();
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}
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#ifndef DISABLE_PER_NODE_ALLOCATION
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::LlsFreeMemory(pMappingInfo1->Name);
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::LlsFreeMemory(pMappingInfo1->Comment);
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#endif // DISABLE_PER_NODE_ALLOCATION
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::LlsFreeMemory(pMappingInfo1);
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}
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LlsSetLastStatus(NtStatus); // called api
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return NT_SUCCESS(NtStatus);
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}
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BOOL CMapping::RefreshUsers()
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/*++
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Routine Description:
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Refreshs user object list.
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Arguments:
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None.
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Return Values:
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None.
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--*/
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{
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ResetUsers();
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NTSTATUS NtStatus;
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DWORD ResumeHandle = 0L;
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int iUser = 0;
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do
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{
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DWORD EntriesRead;
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DWORD TotalEntries;
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LPBYTE ReturnBuffer = NULL;
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NtStatus = ::LlsGroupUserEnum(
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LlsGetActiveHandle(),
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MKSTR(m_strName),
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0,
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&ReturnBuffer,
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LLS_PREFERRED_LENGTH,
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&EntriesRead,
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&TotalEntries,
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&ResumeHandle
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);
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if (NtStatus == STATUS_SUCCESS ||
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NtStatus == STATUS_MORE_ENTRIES)
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{
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CUser* pUser;
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PLLS_USER_INFO_0 pUserInfo0;
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pUserInfo0 = (PLLS_USER_INFO_0)ReturnBuffer;
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ASSERT(iUser == m_userArray.GetSize());
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m_userArray.SetSize(m_userArray.GetSize() + EntriesRead);
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while (EntriesRead--)
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{
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pUser = new CUser(this, pUserInfo0->Name);
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m_userArray.SetAt(iUser++, pUser); // validate later...
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#ifndef DISABLE_PER_NODE_ALLOCATION
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::LlsFreeMemory(pUserInfo0->Name);
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#endif // DISABLE_PER_NODE_ALLOCATION
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pUserInfo0++;
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}
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::LlsFreeMemory(ReturnBuffer);
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}
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} while (NtStatus == STATUS_MORE_ENTRIES);
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LlsSetLastStatus(NtStatus); // called api
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if (NT_SUCCESS(NtStatus))
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{
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m_bUsersRefreshed = TRUE;
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}
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else
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{
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ResetUsers();
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}
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return m_bUsersRefreshed;
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}
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void CMapping::ResetUsers()
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/*++
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Routine Description:
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Resets user object list.
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Arguments:
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None.
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Return Values:
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None.
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--*/
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{
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CUser* pUser;
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INT_PTR iUser = m_userArray.GetSize();
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while (iUser--)
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{
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pUser = (CUser*)m_userArray[iUser];
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if (NULL != pUser)
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{
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ASSERT(pUser->IsKindOf(RUNTIME_CLASS(CUser)));
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pUser->InternalRelease();
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}
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}
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m_userArray.RemoveAll();
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m_bUsersRefreshed = FALSE;
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}
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