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Windows2003-3790/net/mmc/dhcp/scope.cpp
Microsoft 50969b0ea2 First commit
2020-09-30 16:53:55 +02:00

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/**********************************************************************/
/** Microsoft Windows/NT **/
/** Copyright(c) Microsoft Corporation, 1997 - 1999 **/
/**********************************************************************/
/*
scope.cpp
This file contains all of the implementation for the DHCP
scope object and all objects that it may contain.
They include:
CDhcpScope
CDhcpReservations
CDhcpReservationClient
CDhcpActiveLeases
CDhcpAddressPool
CDhcpScopeOptions
FILE HISTORY:
*/
#include "stdafx.h"
#include "server.h" // server object
#include "scope.h" // scope object
#include "scopepp.h" // scope property page
#include "addbootp.h" // add BOOTP entry dialog
#include "addexcl.h" // add exclusion range dialog
#include "addres.h" // add reservation dialog
#include "rclntpp.h" // reserved client property page
#include "nodes.h" // all node (result pane) definitions
#include "optcfg.h" // option configuration sheet
#include "dlgrecon.h" // reconcile database dialog
#include "scopstat.h" // scope statistics
#include "addtoss.h" // add scope to superscope dialog
WORD gwUnicodeHeader = 0xFEFF;
// scope options result pane message stuff
#define SCOPE_OPTIONS_MESSAGE_MAX_STRING 5
typedef enum _SCOPE_OPTIONS_MESSAGES
{
SCOPE_OPTIONS_MESSAGE_NO_OPTIONS,
SCOPE_OPTIONS_MESSAGE_MAX
};
UINT g_uScopeOptionsMessages[SCOPE_OPTIONS_MESSAGE_MAX][SCOPE_OPTIONS_MESSAGE_MAX_STRING] =
{
{IDS_SCOPE_OPTIONS_MESSAGE_TITLE, Icon_Information, IDS_SCOPE_OPTIONS_MESSAGE_BODY, 0, 0}
};
// reservation options result pane message stuff
#define RES_OPTIONS_MESSAGE_MAX_STRING 5
typedef enum _RES_OPTIONS_MESSAGES
{
RES_OPTIONS_MESSAGE_NO_OPTIONS,
RES_OPTIONS_MESSAGE_MAX
};
UINT g_uResOptionsMessages[RES_OPTIONS_MESSAGE_MAX][RES_OPTIONS_MESSAGE_MAX_STRING] =
{
{IDS_RES_OPTIONS_MESSAGE_TITLE, Icon_Information, IDS_RES_OPTIONS_MESSAGE_BODY, 0, 0}
};
// reservations result pane message stuff
#define RESERVATIONS_MESSAGE_MAX_STRING 5
typedef enum _RESERVATIONS_MESSAGES
{
RESERVATIONS_MESSAGE_NO_RES,
RESERVATIONS_MESSAGE_MAX
};
UINT g_uReservationsMessages[RESERVATIONS_MESSAGE_MAX][RESERVATIONS_MESSAGE_MAX_STRING] =
{
{IDS_RESERVATIONS_MESSAGE_TITLE, Icon_Information, IDS_RESERVATIONS_MESSAGE_BODY, 0, 0}
};
/*---------------------------------------------------------------------------
Class CDhcpScope implementation
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpScope::CDhcpScope
Description
Author: EricDav
---------------------------------------------------------------------------*/
CDhcpScope::CDhcpScope
(
ITFSComponentData * pComponentData,
DHCP_IP_ADDRESS dhcpScopeIp,
DHCP_IP_MASK dhcpSubnetMask,
LPCWSTR pName,
LPCWSTR pComment,
DHCP_SUBNET_STATE dhcpSubnetState
) : CMTDhcpHandler(pComponentData)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
// save off some parameters
//
m_dhcpIpAddress = dhcpScopeIp;
m_dhcpSubnetMask = dhcpSubnetMask;
m_strName = pName;
m_strComment = pComment;
m_dhcpSubnetState = dhcpSubnetState;
m_bInSuperscope = FALSE;
}
/*---------------------------------------------------------------------------
Function Name Here
Description
Author: EricDav
---------------------------------------------------------------------------*/
CDhcpScope::CDhcpScope
(
ITFSComponentData * pComponentData,
LPDHCP_SUBNET_INFO pdhcpSubnetInfo
) : CMTDhcpHandler(pComponentData)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
// save off some parameters
//
m_dhcpIpAddress = pdhcpSubnetInfo->SubnetAddress;
m_dhcpSubnetMask = pdhcpSubnetInfo->SubnetMask;
m_strName = pdhcpSubnetInfo->SubnetName;
m_strComment = pdhcpSubnetInfo->SubnetComment;
m_dhcpSubnetState = pdhcpSubnetInfo->SubnetState;
m_bInSuperscope = FALSE;
}
/*---------------------------------------------------------------------------
Function Name Here
Description
Author: EricDav
---------------------------------------------------------------------------*/
CDhcpScope::CDhcpScope
(
ITFSComponentData * pComponentData,
CSubnetInfo & subnetInfo
) : CMTDhcpHandler(pComponentData)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
// save off some parameters
//
m_dhcpIpAddress = subnetInfo.SubnetAddress;
m_dhcpSubnetMask = subnetInfo.SubnetMask;
m_strName = subnetInfo.SubnetName;
m_strComment = subnetInfo.SubnetComment;
m_dhcpSubnetState = subnetInfo.SubnetState;
m_bInSuperscope = FALSE;
}
CDhcpScope::~CDhcpScope()
{
}
/*!--------------------------------------------------------------------------
CDhcpScope::InitializeNode
Initializes node specific data
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpScope::InitializeNode
(
ITFSNode * pNode
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
HRESULT hr = hrOK;
int nImage;
//
// Create the display name for this scope
//
CString strDisplay, strIpAddress;
UtilCvtIpAddrToWstr (m_dhcpIpAddress,
&strIpAddress);
BuildDisplayName(&strDisplay, strIpAddress, m_strName);
SetDisplayName(strDisplay);
//
// Figure out the correct icon
//
if ( !IsEnabled() )
{
m_strState.LoadString(IDS_SCOPE_INACTIVE);
}
else
{
m_strState.LoadString(IDS_SCOPE_ACTIVE);
}
// Make the node immediately visible
pNode->SetVisibilityState(TFS_VIS_SHOW);
pNode->SetData(TFS_DATA_IMAGEINDEX, GetImageIndex(FALSE));
pNode->SetData(TFS_DATA_OPENIMAGEINDEX, GetImageIndex(TRUE));
pNode->SetData(TFS_DATA_COOKIE, (LPARAM) pNode);
pNode->SetData(TFS_DATA_USER, (LPARAM) this);
pNode->SetData(TFS_DATA_TYPE, DHCPSNAP_SCOPE);
SetColumnStringIDs(&aColumns[DHCPSNAP_SCOPE][0]);
SetColumnWidths(&aColumnWidths[DHCPSNAP_SCOPE][0]);
return hr;
}
/*---------------------------------------------------------------------------
CDhcpScope::DestroyHandler
We need to free up any resources we are holding
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpScope::DestroyHandler(ITFSNode *pNode)
{
// cleanup the stats dialog
WaitForStatisticsWindow(&m_dlgStats);
return CMTDhcpHandler::DestroyHandler(pNode);
}
/*---------------------------------------------------------------------------
CDhcpScope::OnCreateNodeId2
Returns a unique string for this node
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT CDhcpScope::OnCreateNodeId2(ITFSNode * pNode, CString & strId, DWORD * dwFlags)
{
const GUID * pGuid = pNode->GetNodeType();
CString strIpAddress, strGuid;
StringFromGUID2(*pGuid, strGuid.GetBuffer(256), 256);
strGuid.ReleaseBuffer();
UtilCvtIpAddrToWstr (m_dhcpIpAddress, &strIpAddress);
strId = GetServerObject()->GetName() + strIpAddress + strGuid;
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpScope::GetImageIndex
Description
Author: EricDav
---------------------------------------------------------------------------*/
int
CDhcpScope::GetImageIndex(BOOL bOpenImage)
{
int nIndex = -1;
switch (m_nState)
{
// TODO: these need to be updated with new busy state icons
case loading:
if (bOpenImage)
nIndex = (IsEnabled()) ? ICON_IDX_SCOPE_FOLDER_OPEN_BUSY : ICON_IDX_SCOPE_FOLDER_OPEN_BUSY;
else
nIndex = (IsEnabled()) ? ICON_IDX_SCOPE_FOLDER_CLOSED_BUSY : ICON_IDX_SCOPE_FOLDER_CLOSED_BUSY;
return nIndex;
case notLoaded:
case loaded:
if (bOpenImage)
nIndex = (IsEnabled()) ? ICON_IDX_SCOPE_FOLDER_OPEN : ICON_IDX_SCOPE_INACTIVE_FOLDER_OPEN;
else
nIndex = (IsEnabled()) ? ICON_IDX_SCOPE_FOLDER_CLOSED : ICON_IDX_SCOPE_INACTIVE_FOLDER_CLOSED;
break;
case unableToLoad:
if (bOpenImage)
nIndex = (IsEnabled()) ? ICON_IDX_SCOPE_FOLDER_OPEN_LOST_CONNECTION : ICON_IDX_SCOPE_INACTIVE_FOLDER_OPEN_LOST_CONNECTION;
else
nIndex = (IsEnabled()) ? ICON_IDX_SCOPE_FOLDER_CLOSED_LOST_CONNECTION : ICON_IDX_SCOPE_INACTIVE_FOLDER_CLOSED_LOST_CONNECTION;
return nIndex;
default:
ASSERT(FALSE);
}
// only calcualte alert/warnings if the scope is enabled.
if (m_spServerNode && IsEnabled())
{
CDhcpServer * pServer = GetServerObject();
LPDHCP_MIB_INFO pMibInfo = pServer->DuplicateMibInfo();
if (!pMibInfo)
return nIndex;
LPSCOPE_MIB_INFO pScopeMibInfo = pMibInfo->ScopeInfo;
// walk the list of scopes and find our info
for (UINT i = 0; i < pMibInfo->Scopes; i++)
{
// Find our scope stats
if (pScopeMibInfo[i].Subnet == m_dhcpIpAddress)
{
int nPercentInUse;
if ((pScopeMibInfo[i].NumAddressesInuse + pScopeMibInfo[i].NumAddressesFree) == 0)
nPercentInUse = 0;
else
nPercentInUse = (pScopeMibInfo[i].NumAddressesInuse * 100) / (pScopeMibInfo[i].NumAddressesInuse + pScopeMibInfo[i].NumAddressesFree);
// look to see if this scope meets the warning or red flag case
if (pScopeMibInfo[i].NumAddressesFree == 0)
{
// red flag case, no addresses free, this is the highest
// level of warning, so break out of the loop if we set this.
if (bOpenImage)
nIndex = ICON_IDX_SCOPE_FOLDER_OPEN_ALERT;
else
nIndex = ICON_IDX_SCOPE_FOLDER_CLOSED_ALERT;
break;
}
else
if (nPercentInUse >= SCOPE_WARNING_LEVEL)
{
// warning condition if Num Addresses in use is greater than
// some pre-defined threshold.
if (bOpenImage)
nIndex = ICON_IDX_SCOPE_FOLDER_OPEN_WARNING;
else
nIndex = ICON_IDX_SCOPE_FOLDER_CLOSED_WARNING;
}
break;
}
}
pServer->FreeDupMibInfo(pMibInfo);
}
return nIndex;
}
/*---------------------------------------------------------------------------
Overridden base handler functions
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpScope::OnAddMenuItems
Adds entries to the context sensitive menu
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpScope::OnAddMenuItems
(
ITFSNode * pNode,
LPCONTEXTMENUCALLBACK pContextMenuCallback,
LPDATAOBJECT lpDataObject,
DATA_OBJECT_TYPES type,
DWORD dwType,
long * pInsertionAllowed
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
// Get the version of the server
LONG fFlags = 0;
LARGE_INTEGER liDhcpVersion;
CDhcpServer * pServer = GetServerObject();
pServer->GetVersion(liDhcpVersion);
HRESULT hr = S_OK;
CString strMenuText;
if ( (m_nState != loaded) )
{
fFlags |= MF_GRAYED;
}
if (type == CCT_SCOPE)
{
//
// these menu items go in the new menu,
// only visible from scope pane
//
if (*pInsertionAllowed & CCM_INSERTIONALLOWED_TOP)
{
strMenuText.LoadString(IDS_SCOPE_SHOW_STATISTICS);
hr = LoadAndAddMenuItem( pContextMenuCallback,
strMenuText,
IDS_SCOPE_SHOW_STATISTICS,
CCM_INSERTIONPOINTID_PRIMARY_TOP,
fFlags );
ASSERT( SUCCEEDED(hr) );
// separator
hr = LoadAndAddMenuItem( pContextMenuCallback,
strMenuText,
0,
CCM_INSERTIONPOINTID_PRIMARY_TOP,
MF_SEPARATOR);
ASSERT( SUCCEEDED(hr) );
// reconcile is only supports for NT4 SP2 and greater.
if (liDhcpVersion.QuadPart >= DHCP_SP2_VERSION)
{
strMenuText.LoadString(IDS_SCOPE_RECONCILE);
hr = LoadAndAddMenuItem( pContextMenuCallback,
strMenuText,
IDS_SCOPE_RECONCILE,
CCM_INSERTIONPOINTID_PRIMARY_TOP,
fFlags );
ASSERT( SUCCEEDED(hr) );
}
// Superscope support only on NT4 SP2 and greater
if (liDhcpVersion.QuadPart >= DHCP_SP2_VERSION)
{
int nID = 0;
if (IsInSuperscope())
{
nID = IDS_SCOPE_REMOVE_SUPERSCOPE;
}
else
{
// check to see if there are superscopes to add to
SPITFSNode spNode;
pNode->GetParent(&spNode);
pServer = GETHANDLER(CDhcpServer, spNode);
if (pServer->HasSuperscopes(spNode))
nID = IDS_SCOPE_ADD_SUPERSCOPE;
}
// load the menu item if we need to
if (nID)
{
strMenuText.LoadString(nID);
hr = LoadAndAddMenuItem( pContextMenuCallback,
strMenuText,
nID,
CCM_INSERTIONPOINTID_PRIMARY_TOP,
fFlags );
ASSERT( SUCCEEDED(hr) );
}
}
// separator
hr = LoadAndAddMenuItem( pContextMenuCallback,
strMenuText,
0,
CCM_INSERTIONPOINTID_PRIMARY_TOP,
MF_SEPARATOR);
ASSERT( SUCCEEDED(hr) );
// activate/deactivate
if ( !IsEnabled() )
{
strMenuText.LoadString(IDS_SCOPE_ACTIVATE);
hr = LoadAndAddMenuItem( pContextMenuCallback,
strMenuText,
IDS_SCOPE_ACTIVATE,
CCM_INSERTIONPOINTID_PRIMARY_TOP,
fFlags );
ASSERT( SUCCEEDED(hr) );
}
else
{
strMenuText.LoadString(IDS_SCOPE_DEACTIVATE);
hr = LoadAndAddMenuItem( pContextMenuCallback,
strMenuText,
IDS_SCOPE_DEACTIVATE,
CCM_INSERTIONPOINTID_PRIMARY_TOP,
fFlags );
ASSERT( SUCCEEDED(hr) );
}
}
}
return hr;
}
/*---------------------------------------------------------------------------
CDhcpScope::OnCommand
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpScope::OnCommand
(
ITFSNode * pNode,
long nCommandId,
DATA_OBJECT_TYPES type,
LPDATAOBJECT pDataObject,
DWORD dwType
)
{
HRESULT hr = S_OK;
switch (nCommandId)
{
case IDS_ACTIVATE:
case IDS_DEACTIVATE:
case IDS_SCOPE_ACTIVATE:
case IDS_SCOPE_DEACTIVATE:
OnActivateScope(pNode);
break;
case IDS_REFRESH:
OnRefresh(pNode, pDataObject, dwType, 0, 0);
break;
case IDS_SCOPE_SHOW_STATISTICS:
OnShowScopeStats(pNode);
break;
case IDS_SCOPE_RECONCILE:
OnReconcileScope(pNode);
break;
case IDS_DELETE:
OnDelete(pNode);
break;
case IDS_SCOPE_ADD_SUPERSCOPE:
OnAddToSuperscope(pNode);
break;
case IDS_SCOPE_REMOVE_SUPERSCOPE:
OnRemoveFromSuperscope(pNode);
break;
default:
break;
}
return hr;
}
/*!--------------------------------------------------------------------------
CDhcpScope::OnDelete
The base handler calls this when MMC sends a MMCN_DELETE for a
scope pane item. We just call our delete command handler.
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpScope::OnDelete
(
ITFSNode * pNode,
LPARAM arg,
LPARAM lParam
)
{
return OnDelete(pNode);
}
/*!--------------------------------------------------------------------------
CDhcpScope::HasPropertyPages
Says whether or not this handler has property pages
Author: KennT
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpScope::HasPropertyPages
(
ITFSNode * pNode,
LPDATAOBJECT pDataObject,
DATA_OBJECT_TYPES type,
DWORD dwType
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
HRESULT hr = hrOK;
if (dwType & TFS_COMPDATA_CREATE)
{
// This is the case where we are asked to bring up property
// pages when the user is adding a new snapin. These calls
// are forwarded to the root node to handle.
// Should never get here!!
Assert(FALSE);
hr = S_FALSE;
}
else
{
// we have property pages in the normal case
hr = hrOK;
}
return hr;
}
/*---------------------------------------------------------------------------
CDhcpScope::CreatePropertyPages
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpScope::CreatePropertyPages
(
ITFSNode * pNode,
LPPROPERTYSHEETCALLBACK lpProvider,
LPDATAOBJECT pDataObject,
LONG_PTR handle,
DWORD dwType
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
HRESULT hr = hrOK;
DWORD dwError;
DWORD dwDynDnsFlags;
SPIComponentData spComponentData;
LARGE_INTEGER liVersion;
CDhcpServer * pServer;
CDhcpIpRange dhcpIpRange;
//
// Create the property page
//
m_spNodeMgr->GetComponentData(&spComponentData);
CScopeProperties * pScopeProp =
new CScopeProperties(pNode, spComponentData, m_spTFSCompData, NULL);
// Get the Server version and set it in the property sheet
pServer = GetServerObject();
pServer->GetVersion(liVersion);
pScopeProp->SetVersion(liVersion);
pScopeProp->SetSupportsDynBootp(pServer->FSupportsDynBootp());
// Set scope specific data in the prop sheet
pScopeProp->m_pageGeneral.m_strName = m_strName;
pScopeProp->m_pageGeneral.m_strComment = m_strComment;
BEGIN_WAIT_CURSOR;
dwError = GetIpRange(&dhcpIpRange);
if (dwError != ERROR_SUCCESS)
{
::DhcpMessageBox(dwError);
return hrFalse;
}
pScopeProp->m_pageGeneral.m_dwStartAddress = dhcpIpRange.QueryAddr(TRUE);
pScopeProp->m_pageGeneral.m_dwEndAddress = dhcpIpRange.QueryAddr(FALSE);
pScopeProp->m_pageGeneral.m_dwSubnetMask = m_dhcpSubnetMask;
pScopeProp->m_pageGeneral.m_uImage = GetImageIndex(FALSE);
pScopeProp->m_pageAdvanced.m_RangeType = dhcpIpRange.GetRangeType();
GetLeaseTime(&pScopeProp->m_pageGeneral.m_dwLeaseTime);
if (dwError != ERROR_SUCCESS)
{
::DhcpMessageBox(dwError);
return hrFalse;
}
if (pServer->FSupportsDynBootp())
{
GetDynBootpLeaseTime(&pScopeProp->m_pageAdvanced.m_dwLeaseTime);
if (dwError != ERROR_SUCCESS)
{
::DhcpMessageBox(dwError);
return hrFalse;
}
}
// set the DNS registration option
dwError = GetDnsRegistration(&dwDynDnsFlags);
if (dwError != ERROR_SUCCESS)
{
::DhcpMessageBox(dwError);
return hrFalse;
}
END_WAIT_CURSOR;
pScopeProp->SetDnsRegistration(dwDynDnsFlags, DhcpSubnetOptions);
//
// Object gets deleted when the page is destroyed
//
Assert(lpProvider != NULL);
return pScopeProp->CreateModelessSheet(lpProvider, handle);
}
/*!--------------------------------------------------------------------------
CDhcpScope::GetString
Returns string information for display in the result pane columns
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP_(LPCTSTR)
CDhcpScope::GetString
(
ITFSNode * pNode,
int nCol
)
{
switch (nCol)
{
case 0:
return GetDisplayName();
case 1:
return m_strState;
case 2:
return m_strComment;
}
return NULL;
}
/*---------------------------------------------------------------------------
CDhcpScope::OnPropertyChange
Description
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpScope::OnPropertyChange
(
ITFSNode * pNode,
LPDATAOBJECT pDataobject,
DWORD dwType,
LPARAM arg,
LPARAM lParam
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
CScopeProperties * pScopeProp = reinterpret_cast<CScopeProperties *>(lParam);
LONG_PTR changeMask = 0;
// tell the property page to do whatever now that we are back on the
// main thread
pScopeProp->OnPropertyChange(TRUE, &changeMask);
pScopeProp->AcknowledgeNotify();
if (changeMask)
pNode->ChangeNode(changeMask);
return hrOK;
}
/*!--------------------------------------------------------------------------
CDhcpScope::OnUpdateToolbarButtons
We override this function to show/hide the correct
activate/deactivate buttons
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpScope::OnUpdateToolbarButtons
(
ITFSNode * pNode,
LPDHCPTOOLBARNOTIFY pToolbarNotify
)
{
HRESULT hr = hrOK;
if (pToolbarNotify->bSelect)
{
UpdateToolbarStates();
}
CMTDhcpHandler::OnUpdateToolbarButtons(pNode, pToolbarNotify);
return hr;
}
/*!--------------------------------------------------------------------------
CDhcpScope::UpdateToolbarStates
Description
Author: EricDav
---------------------------------------------------------------------------*/
void
CDhcpScope::UpdateToolbarStates()
{
if ( !IsEnabled() )
{
g_SnapinButtonStates[DHCPSNAP_SCOPE][TOOLBAR_IDX_ACTIVATE] = ENABLED;
g_SnapinButtonStates[DHCPSNAP_SCOPE][TOOLBAR_IDX_DEACTIVATE] = HIDDEN;
}
else
{
g_SnapinButtonStates[DHCPSNAP_SCOPE][TOOLBAR_IDX_ACTIVATE] = HIDDEN;
g_SnapinButtonStates[DHCPSNAP_SCOPE][TOOLBAR_IDX_DEACTIVATE] = ENABLED;
}
}
/*---------------------------------------------------------------------------
Background thread functionality
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpScope:OnHaveData
Description
Author: EricDav
---------------------------------------------------------------------------*/
void
CDhcpScope::OnHaveData
(
ITFSNode * pParentNode,
ITFSNode * pNewNode
)
{
if (pNewNode->GetData(TFS_DATA_TYPE) == DHCPSNAP_ACTIVE_LEASES)
{
pParentNode->AddChild(pNewNode);
m_spActiveLeases.Set(pNewNode);
}
else
if (pNewNode->GetData(TFS_DATA_TYPE) == DHCPSNAP_ADDRESS_POOL)
{
pParentNode->AddChild(pNewNode);
m_spAddressPool.Set(pNewNode);
}
else
if (pNewNode->GetData(TFS_DATA_TYPE) == DHCPSNAP_RESERVATIONS)
{
pParentNode->AddChild(pNewNode);
m_spReservations.Set(pNewNode);
}
else
if (pNewNode->GetData(TFS_DATA_TYPE) == DHCPSNAP_SCOPE_OPTIONS)
{
pParentNode->AddChild(pNewNode);
m_spOptions.Set(pNewNode);
}
// now tell the view to update themselves
ExpandNode(pParentNode, TRUE);
}
/*---------------------------------------------------------------------------
CDhcpScope::OnHaveData
Description
Author: EricDav
---------------------------------------------------------------------------*/
void
CDhcpScope::OnHaveData
(
ITFSNode * pParentNode,
LPARAM Data,
LPARAM Type
)
{
// This is how we get non-node data back from the background thread.
switch (Type)
{
case DHCP_QDATA_SUBNET_INFO:
{
LONG_PTR changeMask = 0;
LPDHCP_SUBNET_INFO pdhcpSubnetInfo = reinterpret_cast<LPDHCP_SUBNET_INFO>(Data);
// update the scope name and state based on the info
if (m_strName.CompareNoCase(pdhcpSubnetInfo->SubnetName) != 0)
{
CString strDisplay, strIpAddress;
m_strName = pdhcpSubnetInfo->SubnetName;
UtilCvtIpAddrToWstr (m_dhcpIpAddress,
&strIpAddress);
BuildDisplayName(&strDisplay, strIpAddress, m_strName);
SetDisplayName(strDisplay);
changeMask = SCOPE_PANE_CHANGE_ITEM;
}
if (m_dhcpSubnetState != pdhcpSubnetInfo->SubnetState)
{
DHCP_SUBNET_STATE dhcpOldState = m_dhcpSubnetState;
m_dhcpSubnetState = pdhcpSubnetInfo->SubnetState;
// Tell the scope to update it's state
DWORD err = SetInfo();
if (err != 0)
{
::DhcpMessageBox(err);
m_dhcpSubnetState = dhcpOldState;
}
else
{
pParentNode->SetData(TFS_DATA_IMAGEINDEX, GetImageIndex(FALSE));
pParentNode->SetData(TFS_DATA_OPENIMAGEINDEX, GetImageIndex(TRUE));
// Update the toolbar button
UpdateToolbarStates();
SendUpdateToolbar(pParentNode, TRUE);
// need to notify the owning superscope to update it's state information
// this is strictly for UI purposes only.
if (IsInSuperscope())
{
SPITFSNode spSuperscopeNode;
pParentNode->GetParent(&spSuperscopeNode);
CDhcpSuperscope * pSuperscope = GETHANDLER(CDhcpSuperscope, spSuperscopeNode);
Assert(pSuperscope);
pSuperscope->NotifyScopeStateChange(spSuperscopeNode, m_dhcpSubnetState);
}
changeMask = SCOPE_PANE_CHANGE_ITEM;
}
}
if (pdhcpSubnetInfo)
::DhcpRpcFreeMemory(pdhcpSubnetInfo);
if (changeMask)
VERIFY(SUCCEEDED(pParentNode->ChangeNode(changeMask)));
}
break;
case DHCP_QDATA_OPTION_VALUES:
{
COptionValueEnum * pOptionValueEnum = reinterpret_cast<COptionValueEnum *>(Data);
SetOptionValueEnum(pOptionValueEnum);
pOptionValueEnum->RemoveAll();
delete pOptionValueEnum;
break;
}
default:
break;
}
}
/*---------------------------------------------------------------------------
CDhcpScope::OnCreateQuery()
Description
Author: EricDav
---------------------------------------------------------------------------*/
ITFSQueryObject*
CDhcpScope::OnCreateQuery(ITFSNode * pNode)
{
CDhcpScopeQueryObj* pQuery =
new CDhcpScopeQueryObj(m_spTFSCompData, m_spNodeMgr);
pQuery->m_strServer = GetServerIpAddress();
pQuery->m_dhcpScopeAddress = GetAddress();
GetServerVersion(pQuery->m_liVersion);
return pQuery;
}
/*---------------------------------------------------------------------------
CDhcpScope::Execute()
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpScopeQueryObj::Execute()
{
HRESULT hr = hrOK;
DWORD dwReturn;
LPDHCP_SUBNET_INFO pdhcpSubnetInfo = NULL;
DHCP_OPTION_SCOPE_INFO dhcpOptionScopeInfo;
COptionValueEnum * pOptionValueEnum = NULL;
dwReturn = ::DhcpGetSubnetInfo(((LPWSTR) (LPCTSTR)m_strServer),
m_dhcpScopeAddress,
&pdhcpSubnetInfo);
if (dwReturn == ERROR_SUCCESS && pdhcpSubnetInfo)
{
AddToQueue((LPARAM) pdhcpSubnetInfo, DHCP_QDATA_SUBNET_INFO);
}
else
{
Trace1("CDhcpScopeQueryObj::Execute - DhcpGetSubnetInfo failed! %d\n", dwReturn);
PostError(dwReturn);
return hrFalse;
}
// get the option info for this scope
pOptionValueEnum = new COptionValueEnum();
dhcpOptionScopeInfo.ScopeType = DhcpSubnetOptions;
dhcpOptionScopeInfo.ScopeInfo.SubnetScopeInfo = m_dhcpScopeAddress;
pOptionValueEnum->Init(m_strServer, m_liVersion, dhcpOptionScopeInfo);
dwReturn = pOptionValueEnum->Enum();
if (dwReturn != ERROR_SUCCESS)
{
Trace1("CDhcpScopeQueryObj::Execute - EnumOptions Failed! %d\n", dwReturn);
m_dwErr = dwReturn;
PostError(dwReturn);
delete pOptionValueEnum;
}
else
{
pOptionValueEnum->SortById();
AddToQueue((LPARAM) pOptionValueEnum, DHCP_QDATA_OPTION_VALUES);
}
// now create the scope subcontainers
CreateSubcontainers();
return hrFalse;
}
/*---------------------------------------------------------------------------
CDhcpScope::CreateSubcontainers()
Description
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpScopeQueryObj::CreateSubcontainers()
{
HRESULT hr = hrOK;
SPITFSNode spNode;
//
// create the address pool Handler
//
CDhcpAddressPool *pAddressPool = new CDhcpAddressPool(m_spTFSCompData);
CreateContainerTFSNode(&spNode,
&GUID_DhcpAddressPoolNodeType,
pAddressPool,
pAddressPool,
m_spNodeMgr);
// Tell the handler to initialize any specific data
pAddressPool->InitializeNode((ITFSNode *) spNode);
// Add the node as a child to this node
AddToQueue(spNode);
pAddressPool->Release();
spNode.Set(NULL);
//
// create the Active Leases Handler
//
CDhcpActiveLeases *pActiveLeases = new CDhcpActiveLeases(m_spTFSCompData);
CreateContainerTFSNode(&spNode,
&GUID_DhcpActiveLeasesNodeType,
pActiveLeases,
pActiveLeases,
m_spNodeMgr);
// Tell the handler to initialize any specific data
pActiveLeases->InitializeNode((ITFSNode *) spNode);
// Add the node as a child to this node
AddToQueue(spNode);
pActiveLeases->Release();
spNode.Set(NULL);
//
// create the reservations Handler
//
CDhcpReservations *pReservations = new CDhcpReservations(m_spTFSCompData);
CreateContainerTFSNode(&spNode,
&GUID_DhcpReservationsNodeType,
pReservations,
pReservations,
m_spNodeMgr);
// Tell the handler to initialize any specific data
pReservations->InitializeNode((ITFSNode *) spNode);
// Add the node as a child to this node
AddToQueue(spNode);
pReservations->Release();
spNode.Set(NULL);
//
// create the Scope Options Handler
//
CDhcpScopeOptions *pScopeOptions = new CDhcpScopeOptions(m_spTFSCompData);
CreateContainerTFSNode(&spNode,
&GUID_DhcpScopeOptionsNodeType,
pScopeOptions,
pScopeOptions,
m_spNodeMgr);
// Tell the handler to initialize any specific data
pScopeOptions->InitializeNode((ITFSNode *) spNode);
// Add the node as a child to this node
AddToQueue(spNode);
pScopeOptions->Release();
return hr;
}
/*---------------------------------------------------------------------------
Command handlers
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpScope::OnActivateScope
Message handler for the scope activate/deactivate menu
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::OnActivateScope
(
ITFSNode * pNode
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
DWORD err = 0;
int nOpenImage, nClosedImage;
DHCP_SUBNET_STATE dhcpOldState = m_dhcpSubnetState;
if ( IsEnabled() )
{
// if they want to disable the scope, confirm
if (AfxMessageBox(IDS_SCOPE_DISABLE_CONFIRM, MB_YESNO) != IDYES)
{
return err;
}
}
SetState(
IsEnabled()? DhcpSubnetDisabled : DhcpSubnetEnabled );
// Tell the scope to update it's state
err = SetInfo();
if (err != 0)
{
::DhcpMessageBox(err);
m_dhcpSubnetState = dhcpOldState;
}
else
{
// update the icon and the status text
if ( !IsEnabled() )
{
nOpenImage = ICON_IDX_SCOPE_INACTIVE_FOLDER_OPEN;
nClosedImage = ICON_IDX_SCOPE_INACTIVE_FOLDER_CLOSED;
m_strState.LoadString(IDS_SCOPE_INACTIVE);
}
else
{
nOpenImage = GetImageIndex(TRUE);
nClosedImage = GetImageIndex(FALSE);
m_strState.LoadString(IDS_SCOPE_ACTIVE);
}
pNode->SetData(TFS_DATA_IMAGEINDEX, nClosedImage);
pNode->SetData(TFS_DATA_OPENIMAGEINDEX, nOpenImage);
VERIFY(SUCCEEDED(pNode->ChangeNode(SCOPE_PANE_CHANGE_ITEM)));
// Update the toolbar button
UpdateToolbarStates();
SendUpdateToolbar(pNode, TRUE);
// need to notify the owning superscope to update it's state information
// this is strictly for UI purposes only.
if (IsInSuperscope())
{
SPITFSNode spSuperscopeNode;
pNode->GetParent(&spSuperscopeNode);
CDhcpSuperscope * pSuperscope = GETHANDLER(CDhcpSuperscope, spSuperscopeNode);
Assert(pSuperscope);
pSuperscope->NotifyScopeStateChange(spSuperscopeNode, m_dhcpSubnetState);
}
}
TriggerStatsRefresh();
return err;
}
/*---------------------------------------------------------------------------
CDhcpScope::OnRefreshScope
Refreshes all of the subnodes of the scope
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpScope::OnRefreshScope
(
ITFSNode * pNode,
LPDATAOBJECT pDataObject,
DWORD dwType
)
{
HRESULT hr = hrOK;
CDhcpReservations * pReservations = GetReservationsObject();
CDhcpActiveLeases * pActiveLeases = GetActiveLeasesObject();
CDhcpAddressPool * pAddressPool = GetAddressPoolObject();
CDhcpScopeOptions * pScopeOptions = GetScopeOptionsObject();
Assert(pReservations);
Assert(pActiveLeases);
Assert(pAddressPool);
Assert(pScopeOptions);
if (pReservations)
pReservations->OnRefresh(m_spReservations, pDataObject, dwType, 0, 0);
if (pActiveLeases)
pActiveLeases->OnRefresh(m_spActiveLeases, pDataObject, dwType, 0, 0);
if (pAddressPool)
pAddressPool->OnRefresh(m_spAddressPool, pDataObject, dwType, 0, 0);
if (pScopeOptions)
pScopeOptions->OnRefresh(m_spOptions, pDataObject, dwType, 0, 0);
return hr;
}
/*---------------------------------------------------------------------------
CDhcpScope::OnReconcileScope
Reconciles the active leases database for this scope
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpScope::OnReconcileScope
(
ITFSNode * pNode
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
CReconcileDlg dlgRecon(pNode);
dlgRecon.DoModal();
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpScope::OnShowScopeStats()
Description
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpScope::OnShowScopeStats
(
ITFSNode * pNode
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
HRESULT hr = S_OK;
CString strScopeAddress;
// Fill in some information in the stats object.
// CreateNewStatisticsWindow handles the case if the window is
// already visible.
m_dlgStats.SetNode(pNode);
m_dlgStats.SetServer(GetServerIpAddress());
m_dlgStats.SetScope(m_dhcpIpAddress);
CreateNewStatisticsWindow(&m_dlgStats,
::FindMMCMainWindow(),
IDD_STATS_NARROW);
return hr;
}
/*---------------------------------------------------------------------------
CDhcpScope::OnDelete()
Description
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpScope::OnDelete(ITFSNode * pNode)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
HRESULT hr = S_OK;
SPITFSNode spServer;
SPITFSNode spSuperscopeNode;
int nVisible = 0, nTotal = 0;
int nResponse;
LONG err = 0 ;
if (IsInSuperscope())
{
pNode->GetParent(&spSuperscopeNode);
spSuperscopeNode->GetChildCount(&nVisible, &nTotal);
}
if (nTotal == 1)
{
// warn the user that this is the last scope in the superscope
// and the superscope will be removed.
nResponse = AfxMessageBox(IDS_DELETE_LAST_SCOPE_FROM_SS, MB_YESNO);
}
else
{
nResponse = ::DhcpMessageBox( IsEnabled() ?
IDS_MSG_DELETE_ACTIVE : IDS_MSG_DELETE_SCOPE,
MB_YESNO | MB_DEFBUTTON2 | MB_ICONQUESTION);
}
if (nResponse == IDYES)
{
SPITFSNode spTemp;
if (IsInSuperscope())
{
// superscope
spTemp.Set(spSuperscopeNode);
}
else
{
spTemp.Set(pNode);
}
spTemp->GetParent(&spServer);
CDhcpServer * pServer = GETHANDLER(CDhcpServer, spServer);
err = pServer->DeleteScope(pNode);
if (err == ERROR_SUCCESS &&
nTotal == 1)
{
// gotta remove the superscope
spServer->RemoveChild(spSuperscopeNode);
}
}
// trigger the statistics to refresh only if we removed this scope
if (spServer)
{
TriggerStatsRefresh();
}
return hr;
}
/*---------------------------------------------------------------------------
CDhcpScope::OnAddToSuperscope()
Adds this scope to a superscope
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpScope::OnAddToSuperscope
(
ITFSNode * pNode
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
CString strTitle, strAddress;
UtilCvtIpAddrToWstr(m_dhcpIpAddress, &strAddress);
AfxFormatString1(strTitle, IDS_ADD_SCOPE_DLG_TITLE, strAddress);
CAddScopeToSuperscope dlgAddScope(pNode, strTitle);
dlgAddScope.DoModal();
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpScope::OnRemoveFromSuperscope()
Removes this scope from a superscope
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpScope::OnRemoveFromSuperscope
(
ITFSNode * pNode
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
int nVisible, nTotal, nResponse;
SPITFSNode spSuperscopeNode;
pNode->GetParent(&spSuperscopeNode);
spSuperscopeNode->GetChildCount(&nVisible, &nTotal);
if (nTotal == 1)
{
// warn the user that this is the last scope in the superscope
// and the superscope will be removed.
nResponse = AfxMessageBox(IDS_REMOVE_LAST_SCOPE_FROM_SS, MB_YESNO);
}
else
{
nResponse = AfxMessageBox(IDS_REMOVE_SCOPE_FROM_SS, MB_YESNO);
}
if (nResponse == IDYES)
{
// set the superscope for this scope to be NULL
// effectively removing it from the scope.
DWORD dwError = SetSuperscope(NULL, TRUE);
if (dwError != ERROR_SUCCESS)
{
::DhcpMessageBox(dwError);
return hrFalse;
}
// now move the scope out of the supersope in the UI
spSuperscopeNode->ExtractChild(pNode);
// now put the scope node back in at the server level.
SPITFSNode spServerNode;
spSuperscopeNode->GetParent(&spServerNode);
CDhcpServer * pServer = GETHANDLER(CDhcpServer, spServerNode);
pServer->AddScopeSorted(spServerNode, pNode);
SetInSuperscope(FALSE);
if (nTotal == 1)
{
// now delete the superscope.
spServerNode->RemoveChild(spSuperscopeNode);
}
}
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpScope::UpdateStatistics
Notification that stats are now available. Update stats for the
node and give all subnodes a chance to update.
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::UpdateStatistics
(
ITFSNode * pNode
)
{
HRESULT hr = hrOK;
SPITFSNodeEnum spNodeEnum;
SPITFSNode spCurrentNode;
ULONG nNumReturned;
HWND hStatsWnd;
BOOL bChangeIcon = FALSE;
// Check to see if this node has a stats sheet up.
hStatsWnd = m_dlgStats.GetSafeHwnd();
if (hStatsWnd != NULL)
{
PostMessage(hStatsWnd, WM_NEW_STATS_AVAILABLE, 0, 0);
}
if (!IsEnabled())
return hr;
// check to see if the image index has changed and only
// switch it if we have to--this avoids flickering.
LONG_PTR nOldIndex = pNode->GetData(TFS_DATA_IMAGEINDEX);
int nNewIndex = GetImageIndex(FALSE);
if (nOldIndex != nNewIndex)
{
pNode->SetData(TFS_DATA_IMAGEINDEX, GetImageIndex(FALSE));
pNode->SetData(TFS_DATA_OPENIMAGEINDEX, GetImageIndex(TRUE));
pNode->ChangeNode(SCOPE_PANE_CHANGE_ITEM_ICON);
}
return hr;
}
/*---------------------------------------------------------------------------
Scope manipulation functions
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpScope::SetState
Sets the state for this scope - updates cached information and
display string
Author: EricDav
---------------------------------------------------------------------------*/
void
CDhcpScope::SetState
(
DHCP_SUBNET_STATE dhcpSubnetState
)
{
BOOL fSwitched = FALSE;
if( m_dhcpSubnetState != DhcpSubnetEnabled &&
m_dhcpSubnetState != DhcpSubnetDisabled ) {
fSwitched = TRUE;
}
if( fSwitched ) {
if( dhcpSubnetState == DhcpSubnetEnabled ) {
dhcpSubnetState = DhcpSubnetEnabledSwitched;
} else {
dhcpSubnetState = DhcpSubnetDisabledSwitched;
}
}
m_dhcpSubnetState = dhcpSubnetState;
// update the status text
if ( !IsEnabled() )
{
m_strState.LoadString(IDS_SCOPE_INACTIVE);
}
else
{
m_strState.LoadString(IDS_SCOPE_ACTIVE);
}
}
/*---------------------------------------------------------------------------
CDhcpScope::CreateReservation
Creates a reservation for this scope
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::CreateReservation
(
const CDhcpClient * pClient
)
{
SPITFSNode spResClientNode, spActiveLeaseNode;
DWORD err = 0;
//
// Tell the DHCP server to create this client
//
err = CreateClient(pClient);
if (err != 0)
return err;
//
// Now that we have this reservation on the server, create the UI object
// in both the reservation folder and the ActiveLeases folder
//
// create the Reservation client folder
//
CDhcpReservations * pRes = GETHANDLER(CDhcpReservations, m_spReservations);
CDhcpActiveLeases * pActLeases = GETHANDLER(CDhcpActiveLeases, m_spActiveLeases);
// only add to the UI if the node is expanded. MMC will fail the call if
// we try to add a child to a node that hasn't been expanded. If we don't add
// it now, it will be enumerated when the user selects the node.
if (pRes->m_bExpanded)
{
CDhcpReservationClient * pNewResClient =
new CDhcpReservationClient(m_spTFSCompData, (CDhcpClient&) *pClient);
CreateContainerTFSNode(&spResClientNode,
&GUID_DhcpReservationClientNodeType,
pNewResClient,
pNewResClient,
m_spNodeMgr);
// Tell the handler to initialize any specific data
pNewResClient->InitializeNode((ITFSNode *) spResClientNode);
// Add the node as a child to this node
CDhcpReservations * pReservations = GETHANDLER(CDhcpReservations, m_spReservations);
pReservations->AddReservationSorted(m_spReservations, spResClientNode);
pNewResClient->Release();
}
//
// Active Lease record
//
if (pActLeases->m_bExpanded)
{
CDhcpActiveLease * pNewLease =
new CDhcpActiveLease(m_spTFSCompData, (CDhcpClient&) *pClient);
CreateLeafTFSNode(&spActiveLeaseNode,
&GUID_DhcpActiveLeaseNodeType,
pNewLease,
pNewLease,
m_spNodeMgr);
// Tell the handler to initialize any specific data
pNewLease->InitializeNode((ITFSNode *) spActiveLeaseNode);
// Add the node as a child to the Active Leases container
m_spActiveLeases->AddChild(spActiveLeaseNode);
pNewLease->Release();
}
return err;
}
/*---------------------------------------------------------------------------
CDhcpScope::UpdateReservation
Creates a reservation for this scope
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::UpdateReservation
(
const CDhcpClient * pClient,
COptionValueEnum * pOptionValueEnum
)
{
DWORD err = 0;
const CByteArray & baHardwareAddress = pClient->QueryHardwareAddress();
SPITFSNode spResClientNode, spActiveLeaseNode;
//
// To update a reservation we need to remove the old one and update it
// with the new information. This is mostly for the client type field.
//
err = DeleteReservation((CByteArray&) baHardwareAddress,
pClient->QueryIpAddress());
// now add the updated one
err = AddReservation(pClient);
if (err != ERROR_SUCCESS)
return err;
// restore the options for this reserved client
err = RestoreReservationOptions(pClient, pOptionValueEnum);
if (err != ERROR_SUCCESS)
return err;
// Now update the client info record associated with this.
err = SetClientInfo(pClient);
return err;
}
/*---------------------------------------------------------------------------
CDhcpScope::RestoreReservationOptions
Restores options when updating a reservation becuase the only
way to update the reservation is to remove it and re-add it.
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::RestoreReservationOptions
(
const CDhcpClient * pClient,
COptionValueEnum * pOptionValueEnum
)
{
DWORD dwErr = ERROR_SUCCESS;
CDhcpOption * pCurOption;
LARGE_INTEGER liVersion;
GetServerVersion(liVersion);
// start at the top of the list
pOptionValueEnum->Reset();
// loop through all the options, re-adding them
while (pCurOption = pOptionValueEnum->Next())
{
CDhcpOptionValue optValue = pCurOption->QueryValue();
DHCP_OPTION_DATA * pOptData;
dwErr = optValue.CreateOptionDataStruct(&pOptData);
if (dwErr != ERROR_SUCCESS)
break;
if ( liVersion.QuadPart >= DHCP_NT5_VERSION )
{
LPCTSTR pClassName = pCurOption->IsClassOption() ? pCurOption->GetClassName() : NULL;
dwErr = ::DhcpSetOptionValueV5((LPTSTR) GetServerIpAddress(),
pCurOption->IsVendor() ? DHCP_FLAGS_OPTION_IS_VENDOR : 0,
pCurOption->QueryId(),
(LPTSTR) pClassName,
(LPTSTR) pCurOption->GetVendor(),
&pOptionValueEnum->m_dhcpOptionScopeInfo,
pOptData);
}
else
{
dwErr = ::DhcpSetOptionValue((LPTSTR) GetServerIpAddress(),
pCurOption->QueryId(),
&pOptionValueEnum->m_dhcpOptionScopeInfo,
pOptData);
}
if (dwErr != ERROR_SUCCESS)
break;
}
return dwErr;
}
/*---------------------------------------------------------------------------
CDhcpScope::AddReservation
Deletes a reservation
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::AddReservation
(
const CDhcpClient * pClient
)
{
DWORD err = 0 ;
DHCP_SUBNET_ELEMENT_DATA_V4 dhcSubElData;
DHCP_IP_RESERVATION_V4 dhcpIpReservation;
DHCP_CLIENT_UID dhcpClientUID;
const CByteArray& baHardwareAddress = pClient->QueryHardwareAddress();
dhcpClientUID.DataLength = (DWORD) baHardwareAddress.GetSize();
dhcpClientUID.Data = (BYTE *) baHardwareAddress.GetData();
dhcpIpReservation.ReservedIpAddress = pClient->QueryIpAddress();
dhcpIpReservation.ReservedForClient = &dhcpClientUID;
dhcSubElData.ElementType = DhcpReservedIps;
dhcSubElData.Element.ReservedIp = &dhcpIpReservation;
dhcpIpReservation.bAllowedClientTypes = pClient->QueryClientType();
LARGE_INTEGER liVersion;
GetServerVersion(liVersion);
if (liVersion.QuadPart >= DHCP_SP2_VERSION)
{
err = AddElementV4( &dhcSubElData );
}
else
{
err = AddElement( reinterpret_cast<DHCP_SUBNET_ELEMENT_DATA *>(&dhcSubElData) );
}
return err;
}
/*---------------------------------------------------------------------------
CDhcpScope::DeleteReservation
Deletes a reservation
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::DeleteReservation
(
CByteArray& baHardwareAddress,
DHCP_IP_ADDRESS dhcpReservedIpAddress
)
{
DHCP_SUBNET_ELEMENT_DATA dhcpSubnetElementData;
DHCP_IP_RESERVATION dhcpIpReservation;
DHCP_CLIENT_UID dhcpClientUID;
dhcpClientUID.DataLength = (DWORD) baHardwareAddress.GetSize();
dhcpClientUID.Data = baHardwareAddress.GetData();
dhcpIpReservation.ReservedIpAddress = dhcpReservedIpAddress;
dhcpIpReservation.ReservedForClient = &dhcpClientUID;
dhcpSubnetElementData.ElementType = DhcpReservedIps;
dhcpSubnetElementData.Element.ReservedIp = &dhcpIpReservation;
return RemoveElement(&dhcpSubnetElementData, TRUE);
}
/*---------------------------------------------------------------------------
CDhcpScope::DeleteReservation
Deletes a reservation
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::DeleteReservation
(
DHCP_CLIENT_UID &dhcpClientUID,
DHCP_IP_ADDRESS dhcpReservedIpAddress
)
{
DHCP_SUBNET_ELEMENT_DATA dhcpSubnetElementData;
DHCP_IP_RESERVATION dhcpIpReservation;
dhcpIpReservation.ReservedIpAddress = dhcpReservedIpAddress;
dhcpIpReservation.ReservedForClient = &dhcpClientUID;
dhcpSubnetElementData.ElementType = DhcpReservedIps;
dhcpSubnetElementData.Element.ReservedIp = &dhcpIpReservation;
return RemoveElement(&dhcpSubnetElementData, TRUE);
}
/*---------------------------------------------------------------------------
CDhcpScope::GetClientInfo
Gets a clients detailed information
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::GetClientInfo
(
DHCP_IP_ADDRESS dhcpClientIpAddress,
LPDHCP_CLIENT_INFO *ppdhcpClientInfo
)
{
DHCP_SEARCH_INFO dhcpSearchInfo;
dhcpSearchInfo.SearchType = DhcpClientIpAddress;
dhcpSearchInfo.SearchInfo.ClientIpAddress = dhcpClientIpAddress;
return ::DhcpGetClientInfo(GetServerIpAddress(), &dhcpSearchInfo, ppdhcpClientInfo);
}
/*---------------------------------------------------------------------------
CDhcpScope::CreateClient
CreateClient() creates a reservation for a client. The act
of adding a new reserved IP address causes the DHCP server
to create a new client record; we then set the client info
for this newly created client.
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::CreateClient
(
const CDhcpClient * pClient
)
{
DWORD err = 0;
do
{
err = AddReservation( pClient );
if (err != ERROR_SUCCESS)
break;
err = SetClientInfo( pClient );
}
while (FALSE);
return err;
}
/*---------------------------------------------------------------------------
CDhcpScope::SetClientInfo
Description
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::SetClientInfo
(
const CDhcpClient * pClient
)
{
DWORD err = 0 ;
DHCP_CLIENT_INFO_V4 dhcpClientInfo;
const CByteArray& baHardwareAddress = pClient->QueryHardwareAddress();
LARGE_INTEGER liVersion;
GetServerVersion(liVersion);
dhcpClientInfo.ClientIpAddress = pClient->QueryIpAddress();
dhcpClientInfo.SubnetMask = pClient->QuerySubnet();
dhcpClientInfo.ClientHardwareAddress.DataLength = (DWORD) baHardwareAddress.GetSize();
dhcpClientInfo.ClientHardwareAddress.Data = (BYTE *) baHardwareAddress.GetData();
dhcpClientInfo.ClientName = (LPTSTR) ((LPCTSTR) pClient->QueryName());
dhcpClientInfo.ClientComment = (LPTSTR) ((LPCTSTR) pClient->QueryComment());
dhcpClientInfo.ClientLeaseExpires = pClient->QueryExpiryDateTime();
dhcpClientInfo.OwnerHost.IpAddress = 0;
dhcpClientInfo.OwnerHost.HostName = NULL;
dhcpClientInfo.OwnerHost.NetBiosName = NULL;
if (liVersion.QuadPart >= DHCP_SP2_VERSION)
{
dhcpClientInfo.bClientType = pClient->QueryClientType();
err = ::DhcpSetClientInfoV4(GetServerIpAddress(),
&dhcpClientInfo);
}
else
{
err = ::DhcpSetClientInfo(GetServerIpAddress(),
reinterpret_cast<LPDHCP_CLIENT_INFO>(&dhcpClientInfo));
}
return err;
}
/*---------------------------------------------------------------------------
CDhcpScope::DeleteClient
Description
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::DeleteClient
(
DHCP_IP_ADDRESS dhcpClientIpAddress
)
{
DHCP_SEARCH_INFO dhcpClientInfo;
dhcpClientInfo.SearchType = DhcpClientIpAddress;
dhcpClientInfo.SearchInfo.ClientIpAddress = dhcpClientIpAddress;
return ::DhcpDeleteClientInfo((LPWSTR) GetServerIpAddress(),
&dhcpClientInfo);
}
/*---------------------------------------------------------------------------
CDhcpScope::SetInfo()
Updates the scope's information
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::SetInfo()
{
DWORD err = 0 ;
DHCP_SUBNET_INFO dhcpSubnetInfo;
dhcpSubnetInfo.SubnetAddress = m_dhcpIpAddress;
dhcpSubnetInfo.SubnetMask = m_dhcpSubnetMask;
dhcpSubnetInfo.SubnetName = (LPTSTR) ((LPCTSTR) m_strName);
dhcpSubnetInfo.SubnetComment = (LPTSTR) ((LPCTSTR) m_strComment);
dhcpSubnetInfo.SubnetState = m_dhcpSubnetState;
GetServerIpAddress(&dhcpSubnetInfo.PrimaryHost.IpAddress);
// Review : ericdav - do we need to fill these in?
dhcpSubnetInfo.PrimaryHost.NetBiosName = NULL;
dhcpSubnetInfo.PrimaryHost.HostName = NULL;
err = ::DhcpSetSubnetInfo(GetServerIpAddress(),
m_dhcpIpAddress,
&dhcpSubnetInfo);
return err;
}
/*---------------------------------------------------------------------------
CDhcpScope::GetIpRange()
returns the scope's allocation range. Connects to the server
to get the information
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::GetIpRange
(
CDhcpIpRange * pdhipr
)
{
BOOL bAlloced = FALSE;
DWORD dwError = ERROR_SUCCESS;
pdhipr->SetAddr(0, TRUE);
pdhipr->SetAddr(0, FALSE);
CDhcpAddressPool * pAddressPool = GetAddressPoolObject();
if (pAddressPool == NULL)
{
// the address pool folder isn't there yet...
// Create a temporary one for now...
pAddressPool = new CDhcpAddressPool(m_spTFSCompData);
bAlloced = TRUE;
}
// Get a query object from the address pool handler
CDhcpAddressPoolQueryObj * pQueryObject =
reinterpret_cast<CDhcpAddressPoolQueryObj *>(pAddressPool->OnCreateQuery(m_spAddressPool));
// if we created an address pool handler, then free it up now
if (bAlloced)
{
pQueryObject->m_strServer = GetServerIpAddress();
pQueryObject->m_dhcpScopeAddress = GetAddress();
pQueryObject->m_fSupportsDynBootp = GetServerObject()->FSupportsDynBootp();
pAddressPool->Release();
}
// tell the query object to get the ip ranges
pQueryObject->EnumerateIpRanges();
// check to see if there was any problems getting the information
dwError = pQueryObject->m_dwError;
if (dwError != ERROR_SUCCESS)
{
return dwError;
}
LPQUEUEDATA pQD;
while (pQD = pQueryObject->RemoveFromQueue())
{
Assert (pQD->Type == QDATA_PNODE);
SPITFSNode p;
p = reinterpret_cast<ITFSNode *>(pQD->Data);
delete pQD;
CDhcpAllocationRange * pAllocRange = GETHANDLER(CDhcpAllocationRange, p);
*pdhipr = *pAllocRange;
pdhipr->SetRangeType(pAllocRange->GetRangeType());
p.Release();
}
pQueryObject->Release();
return dwError;
}
/*---------------------------------------------------------------------------
CDhcpScope::UpdateIpRange()
This function updates the IP range on the server. We also need
to remove any exclusion ranges that fall outside of the new
allocation range.
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::UpdateIpRange
(
DHCP_IP_RANGE * pdhipr
)
{
return SetIpRange(pdhipr, TRUE);
}
/*---------------------------------------------------------------------------
CDhcpScope::QueryIpRange()
Returns the scope's allocation range (doesn't talk to the server
directly, only returns internally cached information).
Author: EricDav
---------------------------------------------------------------------------*/
void
CDhcpScope::QueryIpRange
(
DHCP_IP_RANGE * pdhipr
)
{
pdhipr->StartAddress = 0;
pdhipr->EndAddress = 0;
SPITFSNodeEnum spNodeEnum;
SPITFSNode spCurrentNode;
ULONG nNumReturned = 0;
m_spAddressPool->GetEnum(&spNodeEnum);
spNodeEnum->Next(1, &spCurrentNode, &nNumReturned);
while (nNumReturned)
{
if (spCurrentNode->GetData(TFS_DATA_TYPE) == DHCPSNAP_ALLOCATION_RANGE)
{
// found the address
//
CDhcpAllocationRange * pAllocRange = GETHANDLER(CDhcpAllocationRange, spCurrentNode);
pdhipr->StartAddress = pAllocRange->QueryAddr(TRUE);
pdhipr->EndAddress = pAllocRange->QueryAddr(FALSE);
}
spCurrentNode.Release();
spNodeEnum->Next(1, &spCurrentNode, &nNumReturned);
}
}
/*---------------------------------------------------------------------------
CDhcpScope::SetIpRange
Set's the allocation range for this scope
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::SetIpRange
(
DHCP_IP_RANGE * pdhcpIpRange,
BOOL bUpdateOnServer
)
{
CDhcpIpRange dhcpIpRange = *pdhcpIpRange;
return SetIpRange(dhcpIpRange, bUpdateOnServer);
}
/*---------------------------------------------------------------------------
CDhcpScope::SetIpRange
Set's the allocation range for this scope
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::SetIpRange
(
CDhcpIpRange & dhcpIpRange,
BOOL bUpdateOnServer
)
{
DWORD err = 0;
if (bUpdateOnServer)
{
DHCP_SUBNET_ELEMENT_DATA dhcSubElData;
CDhcpIpRange dhipOldRange;
DHCP_IP_RANGE dhcpTempIpRange;
err = GetIpRange(&dhipOldRange);
if (err != ERROR_SUCCESS)
{
return err;
}
dhcpTempIpRange.StartAddress = dhipOldRange.QueryAddr(TRUE);
dhcpTempIpRange.EndAddress = dhipOldRange.QueryAddr(FALSE);
dhcSubElData.ElementType = DhcpIpRanges;
dhcSubElData.Element.IpRange = &dhcpTempIpRange;
//
// First update the information on the server
//
if (dhcpIpRange.GetRangeType() != 0)
{
// Dynamic BOOTP stuff...
DHCP_SUBNET_ELEMENT_DATA_V5 dhcSubElDataV5;
DHCP_BOOTP_IP_RANGE dhcpNewIpRange = {0};
dhcpNewIpRange.StartAddress = dhcpIpRange.QueryAddr(TRUE);
dhcpNewIpRange.EndAddress = dhcpIpRange.QueryAddr(FALSE);
dhcpNewIpRange.BootpAllocated = 0;
// this field could be set to allow X number of dyn bootp clients from a scope.
dhcpNewIpRange.MaxBootpAllowed = -1;
dhcSubElDataV5.Element.IpRange = &dhcpNewIpRange;
dhcSubElDataV5.ElementType = (DHCP_SUBNET_ELEMENT_TYPE) dhcpIpRange.GetRangeType();
err = AddElementV5(&dhcSubElDataV5);
if (err != ERROR_SUCCESS)
{
DHCP_BOOTP_IP_RANGE dhcpOldIpRange = {0};
// something bad happened, try to put the old range back
dhcpOldIpRange.StartAddress = dhipOldRange.QueryAddr(TRUE);
dhcpOldIpRange.EndAddress = dhipOldRange.QueryAddr(FALSE);
dhcSubElDataV5.Element.IpRange = &dhcpOldIpRange;
dhcSubElDataV5.ElementType = (DHCP_SUBNET_ELEMENT_TYPE) dhipOldRange.GetRangeType();
if (AddElementV5(&dhcSubElDataV5) != ERROR_SUCCESS)
{
Trace0("SetIpRange - cannot return ip range back to old state!!");
}
}
}
else
{
// Remove the old IP range; allow "not found" error in new scope.
//
(void)RemoveElement(&dhcSubElData);
DHCP_IP_RANGE dhcpNewIpRange = {0};
dhcpNewIpRange.StartAddress = dhcpIpRange.QueryAddr(TRUE);
dhcpNewIpRange.EndAddress = dhcpIpRange.QueryAddr(FALSE);
dhcSubElData.Element.IpRange = &dhcpNewIpRange;
err = AddElement( & dhcSubElData );
if (err != ERROR_SUCCESS)
{
// something bad happened, try to put the old range back
dhcpTempIpRange.StartAddress = dhipOldRange.QueryAddr(TRUE);
dhcpTempIpRange.EndAddress = dhipOldRange.QueryAddr(FALSE);
dhcSubElData.Element.IpRange = &dhcpTempIpRange;
if (AddElement(&dhcSubElData) != ERROR_SUCCESS)
{
Trace0("SetIpRange - cannot return ip range back to old state!!");
}
}
}
}
//
// Find the address pool folder and update the UI object
//
SPITFSNodeEnum spNodeEnum;
SPITFSNode spCurrentNode;
ULONG nNumReturned = 0;
if (m_spAddressPool == NULL)
return err;
m_spAddressPool->GetEnum(&spNodeEnum);
spNodeEnum->Next(1, &spCurrentNode, &nNumReturned);
while (nNumReturned)
{
if (spCurrentNode->GetData(TFS_DATA_TYPE) == DHCPSNAP_ALLOCATION_RANGE)
{
// found the address
//
CDhcpAllocationRange * pAllocRange = GETHANDLER(CDhcpAllocationRange, spCurrentNode);
// now set them
//
pAllocRange->SetAddr(dhcpIpRange.QueryAddr(TRUE), TRUE);
pAllocRange->SetAddr(dhcpIpRange.QueryAddr(FALSE), FALSE);
// tell the UI to update
spCurrentNode->ChangeNode(RESULT_PANE_CHANGE_ITEM_DATA);
}
spCurrentNode.Release();
spNodeEnum->Next(1, &spCurrentNode, &nNumReturned);
}
return err ;
}
/*---------------------------------------------------------------------------
CDhcpScope::IsOverlappingRange
determines if the exclusion overlaps an existing range
Author: EricDav
---------------------------------------------------------------------------*/
BOOL
CDhcpScope::IsOverlappingRange
(
CDhcpIpRange & dhcpIpRange
)
{
SPITFSNodeEnum spNodeEnum;
SPITFSNode spCurrentNode;
ULONG nNumReturned = 0;
BOOL bOverlap = FALSE;
m_spActiveLeases->GetEnum(&spNodeEnum);
spNodeEnum->Next(1, &spCurrentNode, &nNumReturned);
while (nNumReturned)
{
if (spCurrentNode->GetData(TFS_DATA_TYPE) == DHCPSNAP_EXCLUSION_RANGE)
{
// found the address
//
CDhcpExclusionRange * pExclusion = GETHANDLER(CDhcpExclusionRange, spCurrentNode);
if ( bOverlap = pExclusion->IsOverlap( dhcpIpRange ) )
{
spCurrentNode.Release();
break;
}
}
spCurrentNode.Release();
spNodeEnum->Next(1, &spCurrentNode, &nNumReturned);
}
return bOverlap ;
}
/*---------------------------------------------------------------------------
CDhcpScope::IsValidExclusion
determines if the exclusion is valid for this scope
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::IsValidExclusion
(
CDhcpIpRange & dhcpExclusionRange
)
{
DWORD err = 0;
CDhcpIpRange dhcpScopeRange;
err = GetIpRange (&dhcpScopeRange);
//
// Get the data into a range object.
//
if ( IsOverlappingRange( dhcpExclusionRange ) )
{
//
// Walk the current list, determining if the new range is valid.
// Then, if OK, verify that it's really a sub-range of the current range.
//
err = IDS_ERR_IP_RANGE_OVERLAP ;
}
else if ( ! dhcpExclusionRange.IsSubset( dhcpScopeRange ) )
{
//
// Guarantee that the new range is an (improper) subset of the scope's range
//
err = IDS_ERR_IP_RANGE_NOT_SUBSET ;
}
return err;
}
/*---------------------------------------------------------------------------
CDhcpScope::StoreExceptionList
Adds a bunch of exclusions to the scope
Author: EricDav
---------------------------------------------------------------------------*/
LONG
CDhcpScope::StoreExceptionList
(
CExclusionList * plistExclusions
)
{
DHCP_SUBNET_ELEMENT_DATA dhcElement ;
DHCP_IP_RANGE dhipr ;
CDhcpIpRange * pobIpRange ;
DWORD err = 0, err1 = 0;
POSITION pos;
pos = plistExclusions->GetHeadPosition();
while ( pos )
{
pobIpRange = plistExclusions->GetNext(pos);
err1 = AddExclusion( *pobIpRange ) ;
if ( err1 != 0 )
{
err = err1;
Trace1("CDhcpScope::StoreExceptionList error adding range %d\n", err);
}
}
return err ;
}
/*---------------------------------------------------------------------------
CDhcpScope::AddExclusion
Adds an individual exclusion to the server
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::AddExclusion
(
CDhcpIpRange & dhcpIpRange,
BOOL bAddToUI
)
{
DHCP_SUBNET_ELEMENT_DATA dhcElement ;
DHCP_IP_RANGE dhipr ;
DWORD err = 0;
dhcElement.ElementType = DhcpExcludedIpRanges ;
dhipr = dhcpIpRange ;
dhcElement.Element.ExcludeIpRange = & dhipr ;
Trace2("CDhcpScope::AddExclusion add excluded range %lx %lx\n", dhipr.StartAddress, dhipr.EndAddress );
err = AddElement( & dhcElement ) ;
//if ( err != 0 && err != ERROR_DHCP_INVALID_RANGE)
if ( err != 0 )
{
Trace1("CDhcpScope::AddExclusion error removing range %d\n", err);
}
if (m_spAddressPool != NULL)
{
CDhcpAddressPool * pAddrPool = GETHANDLER(CDhcpAddressPool, m_spAddressPool);
if (!err && bAddToUI && pAddrPool->m_bExpanded)
{
SPITFSNode spNewExclusion;
CDhcpExclusionRange * pExclusion =
new CDhcpExclusionRange(m_spTFSCompData, &((DHCP_IP_RANGE) dhcpIpRange));
CreateLeafTFSNode(&spNewExclusion,
&GUID_DhcpExclusionNodeType,
pExclusion,
pExclusion,
m_spNodeMgr);
// Tell the handler to initialize any specific data
pExclusion->InitializeNode((ITFSNode *) spNewExclusion);
// Add the node as a child to this node
m_spAddressPool->AddChild(spNewExclusion);
pExclusion->Release();
}
}
TriggerStatsRefresh();
return err;
}
/*---------------------------------------------------------------------------
CDhcpScope::RemoveExclusion
Removes and exclusion from the server
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::RemoveExclusion
(
CDhcpIpRange & dhcpIpRange
)
{
DHCP_SUBNET_ELEMENT_DATA dhcElement ;
DHCP_IP_RANGE dhipr ;
DWORD err = 0;
dhcElement.ElementType = DhcpExcludedIpRanges ;
dhipr = dhcpIpRange ;
dhcElement.Element.ExcludeIpRange = & dhipr ;
Trace2("CDhcpScope::RemoveExclusion remove excluded range %lx %lx\n", dhipr.StartAddress, dhipr.EndAddress);
err = RemoveElement( & dhcElement ) ;
//if ( err != 0 && err != ERROR_DHCP_INVALID_RANGE)
if ( err != 0 )
{
Trace1("CDhcpScope::RemoveExclusion error removing range %d\n", err);
}
return err;
}
/*---------------------------------------------------------------------------
CDhcpScope::GetLeaseTime
Gets the least time for this scope
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::GetLeaseTime
(
LPDWORD pdwLeaseTime
)
{
//
// Check option 51 -- the lease duration
//
DWORD dwLeaseTime = 0;
DHCP_OPTION_VALUE * poptValue = NULL;
DWORD err = GetOptionValue(OPTION_LEASE_DURATION,
DhcpSubnetOptions,
&poptValue);
if (err != ERROR_SUCCESS)
{
Trace0("CDhcpScope::GetLeaseTime - couldn't get lease duration -- \
this scope may have been created by a pre-release version of the admin tool\n");
//
// The scope doesn't have a lease duration, maybe there's
// a global option that can come to the rescue here...
//
if ((err = GetOptionValue(OPTION_LEASE_DURATION,
DhcpGlobalOptions,
&poptValue)) != ERROR_SUCCESS)
{
Trace0("CDhcpScope::GetLeaseTime - No global lease duration either -- \
assuming permanent lease duration\n");
dwLeaseTime = 0;
}
}
if (err == ERROR_SUCCESS)
{
if (poptValue->Value.Elements != NULL)
dwLeaseTime = poptValue->Value.Elements[0].Element.DWordOption;
}
if (poptValue)
::DhcpRpcFreeMemory(poptValue);
*pdwLeaseTime = dwLeaseTime;
return err;
}
/*---------------------------------------------------------------------------
CDhcpScope::SetLeaseTime
Sets the least time for this scope
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::SetLeaseTime
(
DWORD dwLeaseTime
)
{
DWORD err = 0;
//
// Set lease duration (option 51)
//
CDhcpOption dhcpOption (OPTION_LEASE_DURATION, DhcpDWordOption , _T(""), _T(""));
dhcpOption.QueryValue().SetNumber(dwLeaseTime);
err = SetOptionValue(&dhcpOption, DhcpSubnetOptions);
return err;
}
/*---------------------------------------------------------------------------
CDhcpScope::GetDynBootpLeaseTime
Gets the least time for this scope
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::GetDynBootpLeaseTime
(
LPDWORD pdwLeaseTime
)
{
//
// Check option 51 -- the lease duration
//
DWORD dwLeaseTime = 0;
DHCP_OPTION_VALUE * poptValue = NULL;
CString strName;
GetDynBootpClassName(strName);
DWORD err = GetOptionValue(OPTION_LEASE_DURATION,
DhcpSubnetOptions,
&poptValue,
0,
strName,
NULL);
if (err != ERROR_SUCCESS)
{
Trace0("CDhcpScope::GetDynBootpLeaseTime - couldn't get lease duration -- \
this scope may have been created by a pre-release version of the admin tool\n");
//
// The scope doesn't have a lease duration, maybe there's
// a global option that can come to the rescue here...
//
if ((err = GetOptionValue(OPTION_LEASE_DURATION,
DhcpGlobalOptions,
&poptValue,
0,
strName,
NULL)) != ERROR_SUCCESS)
{
Trace0("CDhcpScope::GetDynBootpLeaseTime - No global lease duration either -- \
assuming permanent lease duration\n");
dwLeaseTime = 0;
}
}
if (err == ERROR_SUCCESS)
{
if (poptValue->Value.Elements != NULL)
dwLeaseTime = poptValue->Value.Elements[0].Element.DWordOption;
}
else
{
// none specified, using default
dwLeaseTime = UtilConvertLeaseTime(DYN_BOOTP_DFAULT_LEASE_DAYS,
DYN_BOOTP_DFAULT_LEASE_HOURS,
DYN_BOOTP_DFAULT_LEASE_MINUTES);
}
if (poptValue)
::DhcpRpcFreeMemory(poptValue);
*pdwLeaseTime = dwLeaseTime;
return err;
}
/*---------------------------------------------------------------------------
CDhcpScope::SetDynBootpLeaseTime
Sets the least time for this scope
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::SetDynBootpLeaseTime
(
DWORD dwLeaseTime
)
{
DWORD err = 0;
//
// Set lease duration (option 51)
//
CDhcpOption dhcpOption (OPTION_LEASE_DURATION, DhcpDWordOption , _T(""), _T(""));
dhcpOption.QueryValue().SetNumber(dwLeaseTime);
CString strName;
GetDynBootpClassName(strName);
err = SetOptionValue(&dhcpOption, DhcpSubnetOptions, 0, strName, NULL);
return err;
}
/*---------------------------------------------------------------------------
CDhcpScope::GetDynBootpClassName
returns the user class name to be used to set the lease time
Author: EricDav
---------------------------------------------------------------------------*/
void
CDhcpScope::GetDynBootpClassName(CString & strName)
{
// use DHCP_BOOTP_CLASS_TXT as the class data to search for
CClassInfoArray classInfoArray;
GetServerObject()->GetClassInfoArray(classInfoArray);
for (int i = 0; i < classInfoArray.GetSize(); i++)
{
// check to make sure same size
if (classInfoArray[i].IsDynBootpClass())
{
// found it!
strName = classInfoArray[i].strName;
break;
}
}
}
DWORD
CDhcpScope::SetDynamicBootpInfo(UINT uRangeType, DWORD dwLeaseTime)
{
DWORD dwErr = 0;
// set the range type
CDhcpIpRange dhcpIpRange;
GetIpRange(&dhcpIpRange);
dhcpIpRange.SetRangeType(uRangeType);
// this updates the type
dwErr = SetIpRange(dhcpIpRange, TRUE);
if (dwErr != ERROR_SUCCESS)
return dwErr;
// set the lease time
dwErr = SetDynBootpLeaseTime(dwLeaseTime);
return dwErr;
}
/*---------------------------------------------------------------------------
CDhcpScope::GetDnsRegistration
Gets the DNS registration option value
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::GetDnsRegistration
(
LPDWORD pDnsRegOption
)
{
//
// Check option 81 -- the DNS registration option
//
DHCP_OPTION_VALUE * poptValue = NULL;
DWORD err = GetOptionValue(OPTION_DNS_REGISTATION,
DhcpSubnetOptions,
&poptValue);
// this is the default
if (pDnsRegOption)
*pDnsRegOption = DHCP_DYN_DNS_DEFAULT;
if (err == ERROR_SUCCESS)
{
if ((poptValue->Value.Elements != NULL) &&
(pDnsRegOption))
{
*pDnsRegOption = poptValue->Value.Elements[0].Element.DWordOption;
}
}
else
{
Trace0("CDhcpScope::GetDnsRegistration - couldn't get DNS reg value, option may not be defined, Getting Server value.\n");
CDhcpServer * pServer = GETHANDLER(CDhcpServer, m_spServerNode);
err = pServer->GetDnsRegistration(pDnsRegOption);
}
if (poptValue)
::DhcpRpcFreeMemory(poptValue);
return err;
}
/*---------------------------------------------------------------------------
CDhcpScope::SetDnsRegistration
Sets the DNS Registration option for this scope
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::SetDnsRegistration
(
DWORD DnsRegOption
)
{
DWORD err = 0;
//
// Set DNS name registration (option 81)
//
CDhcpOption dhcpOption (OPTION_DNS_REGISTATION, DhcpDWordOption , _T(""), _T(""));
dhcpOption.QueryValue().SetNumber(DnsRegOption);
err = SetOptionValue(&dhcpOption, DhcpSubnetOptions);
return err;
}
/*---------------------------------------------------------------------------
CDhcpScope::SetOptionValue
Sets the least time for this scope
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::SetOptionValue
(
CDhcpOption * pdhcType,
DHCP_OPTION_SCOPE_TYPE dhcOptType,
DHCP_IP_ADDRESS dhipaReservation,
LPCTSTR pClassName,
LPCTSTR pVendorName
)
{
DWORD err = 0;
DHCP_OPTION_DATA * pdhcOptionData;
DHCP_OPTION_SCOPE_INFO dhcScopeInfo;
CDhcpOptionValue * pcOptionValue = NULL;
ZeroMemory( & dhcScopeInfo, sizeof(dhcScopeInfo) );
CATCH_MEM_EXCEPTION
{
pcOptionValue = new CDhcpOptionValue( & pdhcType->QueryValue() ) ;
//if ( (err = pcOptionValue->QueryError()) == 0 )
if ( pcOptionValue )
{
dhcScopeInfo.ScopeType = dhcOptType ;
//
// Provide the sub-net address if this is a scope-level operation
//
if ( dhcOptType == DhcpSubnetOptions )
{
dhcScopeInfo.ScopeInfo.SubnetScopeInfo = m_dhcpIpAddress;
}
else if ( dhcOptType == DhcpReservedOptions )
{
dhcScopeInfo.ScopeInfo.ReservedScopeInfo.ReservedIpAddress = dhipaReservation;
dhcScopeInfo.ScopeInfo.ReservedScopeInfo.ReservedIpSubnetAddress = m_dhcpIpAddress;
}
pcOptionValue->CreateOptionDataStruct(&pdhcOptionData, TRUE);
if (pClassName || pVendorName)
{
err = (DWORD) ::DhcpSetOptionValueV5((LPTSTR) GetServerIpAddress(),
0,
pdhcType->QueryId(),
(LPTSTR) pClassName,
(LPTSTR) pVendorName,
&dhcScopeInfo,
pdhcOptionData);
}
else
{
err = (DWORD) ::DhcpSetOptionValue(GetServerIpAddress(),
pdhcType->QueryId(),
&dhcScopeInfo,
pdhcOptionData);
}
}
}
END_MEM_EXCEPTION(err) ;
delete pcOptionValue ;
return err ;
}
/*---------------------------------------------------------------------------
CDhcpScope::GetValue
Gets an option value for this scope
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::GetOptionValue
(
DHCP_OPTION_ID OptionID,
DHCP_OPTION_SCOPE_TYPE dhcOptType,
DHCP_OPTION_VALUE ** ppdhcOptionValue,
DHCP_IP_ADDRESS dhipaReservation,
LPCTSTR pClassName,
LPCTSTR pVendorName
)
{
DWORD err = 0 ;
DHCP_OPTION_SCOPE_INFO dhcScopeInfo ;
ZeroMemory( &dhcScopeInfo, sizeof(dhcScopeInfo) );
CATCH_MEM_EXCEPTION
{
dhcScopeInfo.ScopeType = dhcOptType ;
//
// Provide the sub-net address if this is a scope-level operation
//
if ( dhcOptType == DhcpSubnetOptions )
{
dhcScopeInfo.ScopeInfo.SubnetScopeInfo = m_dhcpIpAddress;
}
else if ( dhcOptType == DhcpReservedOptions )
{
dhcScopeInfo.ScopeInfo.ReservedScopeInfo.ReservedIpAddress = dhipaReservation;
dhcScopeInfo.ScopeInfo.ReservedScopeInfo.ReservedIpSubnetAddress = m_dhcpIpAddress;
}
if (pClassName || pVendorName)
{
err = (DWORD) ::DhcpGetOptionValueV5((LPTSTR) GetServerIpAddress(),
0,
OptionID,
(LPTSTR) pClassName,
(LPTSTR) pVendorName,
&dhcScopeInfo,
ppdhcOptionValue );
}
else
{
err = (DWORD) ::DhcpGetOptionValue(GetServerIpAddress(),
OptionID,
&dhcScopeInfo,
ppdhcOptionValue );
}
}
END_MEM_EXCEPTION(err) ;
return err ;
}
/*---------------------------------------------------------------------------
CDhcpScope::RemoveValue
Removes an option
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::RemoveOptionValue
(
DHCP_OPTION_ID dhcOptId,
DHCP_OPTION_SCOPE_TYPE dhcOptType,
DHCP_IP_ADDRESS dhipaReservation
)
{
DHCP_OPTION_SCOPE_INFO dhcScopeInfo;
ZeroMemory( &dhcScopeInfo, sizeof(dhcScopeInfo) );
dhcScopeInfo.ScopeType = dhcOptType;
//
// Provide the sub-net address if this is a scope-level operation
//
if ( dhcOptType == DhcpSubnetOptions )
{
dhcScopeInfo.ScopeInfo.SubnetScopeInfo = m_dhcpIpAddress;
}
else if ( dhcOptType == DhcpReservedOptions )
{
dhcScopeInfo.ScopeInfo.ReservedScopeInfo.ReservedIpAddress = dhipaReservation;
dhcScopeInfo.ScopeInfo.ReservedScopeInfo.ReservedIpSubnetAddress = m_dhcpIpAddress;
}
return (DWORD) ::DhcpRemoveOptionValue(GetServerIpAddress(),
dhcOptId,
&dhcScopeInfo);
}
/*---------------------------------------------------------------------------
CDhcpScope::AddElement
Description
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::AddElement
(
DHCP_SUBNET_ELEMENT_DATA * pdhcpSubnetElementData
)
{
return ::DhcpAddSubnetElement(GetServerIpAddress(),
m_dhcpIpAddress,
pdhcpSubnetElementData);
}
/*---------------------------------------------------------------------------
CDhcpScope::RemoveElement
Description
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::RemoveElement
(
DHCP_SUBNET_ELEMENT_DATA * pdhcpSubnetElementData,
BOOL bForce
)
{
return ::DhcpRemoveSubnetElement(GetServerIpAddress(),
m_dhcpIpAddress,
pdhcpSubnetElementData,
bForce ? DhcpFullForce : DhcpNoForce);
}
/*---------------------------------------------------------------------------
CDhcpScope::AddElementV4
Description
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::AddElementV4
(
DHCP_SUBNET_ELEMENT_DATA_V4 * pdhcpSubnetElementData
)
{
return ::DhcpAddSubnetElementV4(GetServerIpAddress(),
m_dhcpIpAddress,
pdhcpSubnetElementData);
}
/*---------------------------------------------------------------------------
CDhcpScope::RemoveElementV4
Description
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::RemoveElementV4
(
DHCP_SUBNET_ELEMENT_DATA_V4 * pdhcpSubnetElementData,
BOOL bForce
)
{
return ::DhcpRemoveSubnetElementV4(GetServerIpAddress(),
m_dhcpIpAddress,
pdhcpSubnetElementData,
bForce ? DhcpFullForce : DhcpNoForce);
}
/*---------------------------------------------------------------------------
CDhcpScope::AddElementV5
Description
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::AddElementV5
(
DHCP_SUBNET_ELEMENT_DATA_V5 * pdhcpSubnetElementData
)
{
return ::DhcpAddSubnetElementV5(GetServerIpAddress(),
m_dhcpIpAddress,
pdhcpSubnetElementData);
}
/*---------------------------------------------------------------------------
CDhcpScope::RemoveElementV5
Description
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::RemoveElementV5
(
DHCP_SUBNET_ELEMENT_DATA_V5 * pdhcpSubnetElementData,
BOOL bForce
)
{
return ::DhcpRemoveSubnetElementV5(GetServerIpAddress(),
m_dhcpIpAddress,
pdhcpSubnetElementData,
bForce ? DhcpFullForce : DhcpNoForce);
}
/*---------------------------------------------------------------------------
CDhcpScope::GetServerIpAddress()
Description
Author: EricDav
---------------------------------------------------------------------------*/
LPCWSTR
CDhcpScope::GetServerIpAddress()
{
CDhcpServer * pServer = GetServerObject();
return pServer->GetIpAddress();
}
/*---------------------------------------------------------------------------
CDhcpScope::GetServerIpAddress
Description
Author: EricDav
---------------------------------------------------------------------------*/
void
CDhcpScope::GetServerIpAddress(DHCP_IP_ADDRESS * pdhcpIpAddress)
{
CDhcpServer * pServer = GetServerObject();
pServer->GetIpAddress(pdhcpIpAddress);
}
/*---------------------------------------------------------------------------
CDhcpScope::GetServerVersion
Description
Author: EricDav
---------------------------------------------------------------------------*/
void
CDhcpScope::GetServerVersion
(
LARGE_INTEGER& liVersion
)
{
CDhcpServer * pServer = GetServerObject();
pServer->GetVersion(liVersion);
}
/*---------------------------------------------------------------------------
CDhcpScope::SetSuperscope
Sets this scope as part of the given superscope name
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpScope::SetSuperscope
(
LPCTSTR pSuperscopeName,
BOOL bRemove
)
{
DWORD dwReturn = 0;
dwReturn = ::DhcpSetSuperScopeV4(GetServerIpAddress(),
GetAddress(),
(LPWSTR) pSuperscopeName,
bRemove);
if (dwReturn != ERROR_SUCCESS)
{
Trace1("CDhcpScope::SetSuperscope - DhcpSetSuperScopeV4 failed!! %d\n", dwReturn);
}
return dwReturn;
}
/*---------------------------------------------------------------------------
Helper functions
---------------------------------------------------------------------------*/
HRESULT
CDhcpScope::BuildDisplayName
(
CString * pstrDisplayName,
LPCTSTR pIpAddress,
LPCTSTR pName
)
{
if (pstrDisplayName)
{
CString strStandard, strIpAddress, strName;
strIpAddress = pIpAddress;
strName = pName;
strStandard.LoadString(IDS_SCOPE_FOLDER);
*pstrDisplayName = strStandard + L" [" + strIpAddress + L"] " + strName;
}
return hrOK;
}
HRESULT
CDhcpScope::SetName
(
LPCWSTR pName
)
{
if (pName != NULL)
{
m_strName = pName;
}
CString strIpAddress, strDisplayName;
//
// Create the display name for this scope
// Convert DHCP_IP_ADDRES to a string and initialize this object
//
UtilCvtIpAddrToWstr (m_dhcpIpAddress,
&strIpAddress);
BuildDisplayName(&strDisplayName, strIpAddress, pName);
SetDisplayName(strDisplayName);
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpScope::GetAddressPoolObject()
Description
Author: EricDav
---------------------------------------------------------------------------*/
CDhcpAddressPool *
CDhcpScope::GetAddressPoolObject()
{
if (m_spAddressPool)
return GETHANDLER(CDhcpAddressPool, m_spAddressPool);
else
return NULL;
}
/*---------------------------------------------------------------------------
CDhcpScope::GetReservationsObject()
Description
Author: EricDav
---------------------------------------------------------------------------*/
CDhcpReservations *
CDhcpScope::GetReservationsObject()
{
if ( m_spReservations )
return GETHANDLER(CDhcpReservations, m_spReservations);
else
return NULL;
}
/*---------------------------------------------------------------------------
CDhcpScope::GetReservationsObject()
Description
Author: EricDav
---------------------------------------------------------------------------*/
CDhcpActiveLeases *
CDhcpScope::GetActiveLeasesObject()
{
if (m_spActiveLeases)
return GETHANDLER(CDhcpActiveLeases, m_spActiveLeases);
else
return NULL;
}
/*---------------------------------------------------------------------------
CDhcpScope::GetScopeOptionsContainer()
Description
Author: EricDav
---------------------------------------------------------------------------*/
CDhcpScopeOptions *
CDhcpScope::GetScopeOptionsObject()
{
if (m_spOptions)
return GETHANDLER(CDhcpScopeOptions, m_spOptions);
else
return NULL;
}
/*---------------------------------------------------------------------------
CDhcpScope::TriggerStatsRefresh()
Calls into the server object to update the stats
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpScope::TriggerStatsRefresh()
{
GetServerObject()->TriggerStatsRefresh(m_spServerNode);
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpReservations Implementation
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpReservations::CDhcpReservations()
Description
Author: EricDav
---------------------------------------------------------------------------*/
CDhcpReservations::CDhcpReservations
(
ITFSComponentData * pComponentData
) : CMTDhcpHandler(pComponentData)
{
}
//
// copy all the resrved ips to an array and qsort it
// when matching an entry that is read from dhcp db
// we can do a binary search on the qsorted array
// a better algorithm for large n ( n number of active clients ) is to
// go through the active clients once for each m ( reserved ip ) where m >
// 100 but << n
BOOL
CDhcpReservationsQueryObj::AddReservedIPsToArray( )
{
DHCP_RESUME_HANDLE dhcpResumeHandle = NULL;
DWORD dwElementsRead = 0, dwElementsTotal = 0, dwTotalRead = 0;
DWORD dwError = ERROR_MORE_DATA;
DWORD dwResvThreshold = 100;
m_resvMap.RemoveAll();
m_subnetElements = NULL;
while (dwError == ERROR_MORE_DATA)
{
dwError = ::DhcpEnumSubnetElementsV4(((LPWSTR) (LPCTSTR)m_strServer),
m_dhcpScopeAddress,
DhcpReservedIps,
&dhcpResumeHandle,
-1,
&m_subnetElements,
&dwElementsRead,
&dwElementsTotal);
Trace3("BuildReservationList: Scope %lx Reservations read %d, total %d\n", m_dhcpScopeAddress, dwElementsRead, dwElementsTotal );
//
// If number of reservations is less than 100 handle it the old way
//
if ( dwElementsTotal <= dwResvThreshold )
{
m_totalResvs = dwElementsTotal;
return( FALSE );
}
if (dwElementsRead && dwElementsTotal && m_subnetElements )
{
//
// Loop through the array that was returned
//
for (DWORD i = 0; i < m_subnetElements->NumElements; i++)
{
m_resvMap.SetAt( m_subnetElements->Elements[i].Element.ReservedIp->ReservedIpAddress,
&m_subnetElements->Elements[ i ]);
}
dwTotalRead += dwElementsRead;
if ( dwTotalRead <= dwElementsTotal )
{
m_totalResvs = dwTotalRead;
}
else
{
m_totalResvs = dwElementsTotal;
}
}
} // while
return( TRUE );
}
CDhcpReservations::~CDhcpReservations()
{
}
/*!--------------------------------------------------------------------------
CDhcpReservations::InitializeNode
Initializes node specific data
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpReservations::InitializeNode
(
ITFSNode * pNode
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
HRESULT hr = hrOK;
//
// Create the display name for this scope
//
CString strTemp;
strTemp.LoadString(IDS_RESERVATIONS_FOLDER);
SetDisplayName(strTemp);
// Make the node immediately visible
pNode->SetVisibilityState(TFS_VIS_SHOW);
pNode->SetData(TFS_DATA_IMAGEINDEX, GetImageIndex(FALSE));
pNode->SetData(TFS_DATA_OPENIMAGEINDEX, GetImageIndex(TRUE));
pNode->SetData(TFS_DATA_COOKIE, (LPARAM) pNode);
pNode->SetData(TFS_DATA_USER, (LPARAM) this);
pNode->SetData(TFS_DATA_TYPE, DHCPSNAP_RESERVATIONS);
SetColumnStringIDs(&aColumns[DHCPSNAP_RESERVATIONS][0]);
SetColumnWidths(&aColumnWidths[DHCPSNAP_RESERVATIONS][0]);
return hr;
}
/*---------------------------------------------------------------------------
CDhcpReservations::OnCreateNodeId2
Returns a unique string for this node
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT CDhcpReservations::OnCreateNodeId2(ITFSNode * pNode, CString & strId, DWORD * dwFlags)
{
const GUID * pGuid = pNode->GetNodeType();
CString strIpAddress, strGuid;
StringFromGUID2(*pGuid, strGuid.GetBuffer(256), 256);
strGuid.ReleaseBuffer();
DHCP_IP_ADDRESS dhcpIpAddress = GetScopeObject(pNode)->GetAddress();
UtilCvtIpAddrToWstr (dhcpIpAddress, &strIpAddress);
strId = GetServerName(pNode) + strIpAddress + strGuid;
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpReservations::GetImageIndex
Description
Author: EricDav
---------------------------------------------------------------------------*/
int
CDhcpReservations::GetImageIndex(BOOL bOpenImage)
{
int nIndex = -1;
switch (m_nState)
{
case notLoaded:
case loaded:
if (bOpenImage)
nIndex = ICON_IDX_RESERVATIONS_FOLDER_OPEN;
else
nIndex = ICON_IDX_RESERVATIONS_FOLDER_CLOSED;
break;
case loading:
if (bOpenImage)
nIndex = ICON_IDX_RESERVATIONS_FOLDER_OPEN_BUSY;
else
nIndex = ICON_IDX_RESERVATIONS_FOLDER_CLOSED_BUSY;
break;
case unableToLoad:
if (bOpenImage)
nIndex = ICON_IDX_RESERVATIONS_FOLDER_OPEN_LOST_CONNECTION;
else
nIndex = ICON_IDX_RESERVATIONS_FOLDER_CLOSED_LOST_CONNECTION;
break;
default:
ASSERT(FALSE);
}
return nIndex;
}
/*!--------------------------------------------------------------------------
CDhcpReservations::RemoveReservationFromUI
Initializes node specific data
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpReservations::RemoveReservationFromUI
(
ITFSNode * pReservationsNode,
DHCP_IP_ADDRESS dhcpReservationIp
)
{
DWORD dwError = E_UNEXPECTED;
CDhcpReservationClient * pReservationClient = NULL;
SPITFSNodeEnum spNodeEnum;
SPITFSNode spCurrentNode;
ULONG nNumReturned = 0;
pReservationsNode->GetEnum(&spNodeEnum);
spNodeEnum->Next(1, &spCurrentNode, &nNumReturned);
while (nNumReturned)
{
pReservationClient = GETHANDLER(CDhcpReservationClient, spCurrentNode);
if (dhcpReservationIp == pReservationClient->GetIpAddress())
{
//
// Tell this reservation to delete itself
//
pReservationsNode->RemoveChild(spCurrentNode);
spCurrentNode.Release();
dwError = ERROR_SUCCESS;
break;
}
spCurrentNode.Release();
spNodeEnum->Next(1, &spCurrentNode, &nNumReturned);
}
return dwError;
}
/*---------------------------------------------------------------------------
Overridden base handler functions
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpReservations::OnAddMenuItems
Adds entries to the context sensitive menu
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpReservations::OnAddMenuItems
(
ITFSNode * pNode,
LPCONTEXTMENUCALLBACK pContextMenuCallback,
LPDATAOBJECT lpDataObject,
DATA_OBJECT_TYPES type,
DWORD dwType,
long * pInsertionAllowed
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
LONG fFlags = 0;
HRESULT hr = S_OK;
CString strMenuText;
if ( (m_nState != loaded) )
{
fFlags |= MF_GRAYED;
}
if (type == CCT_SCOPE)
{
if (*pInsertionAllowed & CCM_INSERTIONALLOWED_TOP)
{
// these menu items go in the new menu,
// only visible from scope pane
strMenuText.LoadString(IDS_CREATE_NEW_RESERVATION);
hr = LoadAndAddMenuItem( pContextMenuCallback,
strMenuText,
IDS_CREATE_NEW_RESERVATION,
CCM_INSERTIONPOINTID_PRIMARY_TOP,
fFlags );
ASSERT( SUCCEEDED(hr) );
}
}
return hr;
}
/*---------------------------------------------------------------------------
CDhcpReservations::OnCommand
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpReservations::OnCommand
(
ITFSNode * pNode,
long nCommandId,
DATA_OBJECT_TYPES type,
LPDATAOBJECT pDataObject,
DWORD dwType
)
{
HRESULT hr = S_OK;
switch (nCommandId)
{
case IDS_CREATE_NEW_RESERVATION:
OnCreateNewReservation(pNode);
break;
case IDS_REFRESH:
OnRefresh(pNode, pDataObject, dwType, 0, 0);
break;
default:
break;
}
return hr;
}
/*---------------------------------------------------------------------------
CDhcpReservations::CompareItems
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP_(int)
CDhcpReservations::CompareItems
(
ITFSComponent * pComponent,
MMC_COOKIE cookieA,
MMC_COOKIE cookieB,
int nCol
)
{
SPITFSNode spNode1, spNode2;
m_spNodeMgr->FindNode(cookieA, &spNode1);
m_spNodeMgr->FindNode(cookieB, &spNode2);
int nCompare = 0;
CDhcpReservationClient *pDhcpRC1 = GETHANDLER(CDhcpReservationClient, spNode1);
CDhcpReservationClient *pDhcpRC2 = GETHANDLER(CDhcpReservationClient, spNode2);
switch (nCol)
{
case 0:
{
// IP address compare
//
DHCP_IP_ADDRESS dhcpIp1 = pDhcpRC1->GetIpAddress();
DHCP_IP_ADDRESS dhcpIp2 = pDhcpRC2->GetIpAddress();
if (dhcpIp1 < dhcpIp2)
nCompare = -1;
else
if (dhcpIp1 > dhcpIp2)
nCompare = 1;
// default is that they are equal
}
break;
}
return nCompare;
}
/*!--------------------------------------------------------------------------
CDhcpReservations::OnGetResultViewType
MMC calls this to get the result view information
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpReservations::OnGetResultViewType
(
ITFSComponent * pComponent,
MMC_COOKIE cookie,
LPOLESTR * ppViewType,
long * pViewOptions
)
{
HRESULT hr = hrOK;
// call the base class to see if it is handling this
if (CMTDhcpHandler::OnGetResultViewType(pComponent, cookie, ppViewType, pViewOptions) != S_OK)
{
*pViewOptions = MMC_VIEW_OPTIONS_MULTISELECT;
hr = S_FALSE;
}
return hr;
}
/*!--------------------------------------------------------------------------
CDhcpReservations::OnResultSelect
Update the verbs and the result pane message
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT CDhcpReservations::OnResultSelect(ITFSComponent *pComponent, LPDATAOBJECT pDataObject, MMC_COOKIE cookie, LPARAM arg, LPARAM lParam)
{
HRESULT hr = hrOK;
SPITFSNode spNode;
CORg(CMTDhcpHandler::OnResultSelect(pComponent, pDataObject, cookie, arg, lParam));
CORg (pComponent->GetSelectedNode(&spNode));
if ( spNode != 0 ) {
UpdateResultMessage(spNode);
}
Error:
return hr;
}
/*!--------------------------------------------------------------------------
CDhcpReservations::UpdateResultMessage
Figures out what message to put in the result pane, if any
Author: EricDav
---------------------------------------------------------------------------*/
void CDhcpReservations::UpdateResultMessage(ITFSNode * pNode)
{
HRESULT hr = hrOK;
int nMessage = -1; // default
int nVisible, nTotal;
int i;
CString strTitle, strBody, strTemp;
if (!m_dwErr)
{
pNode->GetChildCount(&nVisible, &nTotal);
// determine what message to display
if ( (m_nState == notLoaded) ||
(m_nState == loading) )
{
nMessage = -1;
}
else
if (nTotal == 0)
{
nMessage = RESERVATIONS_MESSAGE_NO_RES;
}
// build the strings
if (nMessage != -1)
{
// now build the text strings
// first entry is the title
strTitle.LoadString(g_uReservationsMessages[nMessage][0]);
// second entry is the icon
// third ... n entries are the body strings
for (i = 2; g_uReservationsMessages[nMessage][i] != 0; i++)
{
strTemp.LoadString(g_uReservationsMessages[nMessage][i]);
strBody += strTemp;
}
}
}
// show the message
if (nMessage == -1)
{
ClearMessage(pNode);
}
else
{
ShowMessage(pNode, strTitle, strBody, (IconIdentifier) g_uReservationsMessages[nMessage][1]);
}
}
/*---------------------------------------------------------------------------
Message handlers
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpReservations::OnCreateNewReservation
Description
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpReservations::OnCreateNewReservation
(
ITFSNode * pNode
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
SPITFSNode spScopeNode;
pNode->GetParent(&spScopeNode);
CDhcpScope * pScope = GETHANDLER(CDhcpScope, spScopeNode);
LARGE_INTEGER liVersion;
pScope->GetServerVersion(liVersion);
CAddReservation dlgAddReservation(spScopeNode, liVersion);
dlgAddReservation.DoModal();
GetScopeObject(pNode)->TriggerStatsRefresh();
UpdateResultMessage(pNode);
return 0;
}
/*---------------------------------------------------------------------------
Background thread functionality
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpReservations::OnHaveData
Description
Author: EricDav
---------------------------------------------------------------------------*/
void
CDhcpReservations::OnHaveData
(
ITFSNode * pParentNode,
ITFSNode * pNewNode
)
{
AddReservationSorted(pParentNode, pNewNode);
// update the view
ExpandNode(pParentNode, TRUE);
}
/*---------------------------------------------------------------------------
CDhcpReservations::AddReservationSorted
Adding reservation after sorting it by comparing against the resvname
takes too much time.
Adds a scope node to the UI sorted
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpReservations::AddReservationSorted
(
ITFSNode * pReservationsNode,
ITFSNode * pResClientNode
)
{
HRESULT hr = hrOK;
SPITFSNodeEnum spNodeEnum;
SPITFSNode spCurrentNode;
SPITFSNode spPrevNode;
ULONG nNumReturned = 0;
CDhcpReservationClient * pResClient;
// get our target address
pResClient = GETHANDLER(CDhcpReservationClient, pResClientNode);
// get the enumerator for this node
CORg(pReservationsNode->GetEnum(&spNodeEnum));
CORg(spNodeEnum->Next(1, &spCurrentNode, &nNumReturned));
while (nNumReturned)
{
pResClient = GETHANDLER(CDhcpReservationClient, spCurrentNode);
// get the next node in the list
spPrevNode.Set(spCurrentNode);
spCurrentNode.Release();
spNodeEnum->Next(1, &spCurrentNode, &nNumReturned);
}
// Add the node in based on the PrevNode pointer
if (spPrevNode)
{
if (m_bExpanded)
{
pResClientNode->SetData(TFS_DATA_RELATIVE_FLAGS, SDI_PREVIOUS);
pResClientNode->SetData(TFS_DATA_RELATIVE_SCOPEID, spPrevNode->GetData(TFS_DATA_SCOPEID));
}
CORg(pReservationsNode->InsertChild(spPrevNode, pResClientNode));
}
else
{
// add to the head
if (m_bExpanded)
{
pResClientNode->SetData(TFS_DATA_RELATIVE_FLAGS, SDI_FIRST);
}
CORg(pReservationsNode->AddChild(pResClientNode));
}
Error:
return hr;
}
/*---------------------------------------------------------------------------
CDhcpReservations::OnCreateQuery()
Description
Author: EricDav
---------------------------------------------------------------------------*/
ITFSQueryObject*
CDhcpReservations::OnCreateQuery(ITFSNode * pNode)
{
CDhcpReservationsQueryObj* pQuery =
new CDhcpReservationsQueryObj(m_spTFSCompData, m_spNodeMgr);
pQuery->m_strServer = GetServerIpAddress(pNode);
pQuery->m_dhcpScopeAddress = GetScopeObject(pNode)->GetAddress();
pQuery->m_dhcpResumeHandle = NULL;
pQuery->m_dwPreferredMax = 2000;
pQuery->m_resvMap.RemoveAll();
pQuery->m_totalResvs = 0;
pQuery->m_subnetElements = NULL;
GetScopeObject(pNode)->GetServerVersion(pQuery->m_liVersion);
return pQuery;
}
/*---------------------------------------------------------------------------
CDhcpReservationsQueryObj::Execute()
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpReservationsQueryObj::Execute()
{
HRESULT hr = hrOK;
if (m_liVersion.QuadPart >= DHCP_SP2_VERSION)
{
if ( AddReservedIPsToArray( ) )
{
//
//
// this should handle the case where there are a large # of resvs.
//
//
hr = EnumerateReservationsV4();
}
else
{
//
// a typical corporation doesnt have more than 100 resvs
// handle it here
//
hr = EnumerateReservationsForLessResvsV4( );
}
}
else
{
hr = EnumerateReservations();
}
return hr;
}
HRESULT
CDhcpReservationsQueryObj::EnumerateReservationsForLessResvsV4( )
{
DWORD dwError = ERROR_MORE_DATA;
LPDHCP_SUBNET_ELEMENT_INFO_ARRAY_V4 pdhcpSubnetElementArray = NULL;
DWORD dwElementsRead = 0, dwElementsTotal = 0;
HRESULT hr = hrOK;
while (dwError == ERROR_MORE_DATA)
{
dwError = ::DhcpEnumSubnetElementsV4(((LPWSTR) (LPCTSTR)m_strServer),
m_dhcpScopeAddress,
DhcpReservedIps,
&m_dhcpResumeHandle,
m_dwPreferredMax,
&pdhcpSubnetElementArray,
&dwElementsRead,
&dwElementsTotal);
Trace3("Scope %lx Reservations read %d, total %d\n", m_dhcpScopeAddress, dwElementsRead, dwElementsTotal);
if (dwElementsRead && dwElementsTotal && pdhcpSubnetElementArray)
{
//
// Loop through the array that was returned
//
for (DWORD i = 0; i < pdhcpSubnetElementArray->NumElements; i++)
{
//
// For each reservation, we need to get the client info
//
DWORD dwReturn;
LPDHCP_CLIENT_INFO_V4 pClientInfo = NULL;
DHCP_SEARCH_INFO dhcpSearchInfo;
dhcpSearchInfo.SearchType = DhcpClientIpAddress;
dhcpSearchInfo.SearchInfo.ClientIpAddress =
pdhcpSubnetElementArray->Elements[i].Element.ReservedIp->ReservedIpAddress;
dwReturn = ::DhcpGetClientInfoV4(m_strServer,
&dhcpSearchInfo,
&pClientInfo);
if (dwReturn == ERROR_SUCCESS)
{
//
// Create the result pane item for this element
//
SPITFSNode spNode;
CDhcpReservationClient * pDhcpReservationClient;
COM_PROTECT_TRY
{
pDhcpReservationClient =
new CDhcpReservationClient(m_spTFSCompData, pClientInfo);
// Tell the reservation what the client type is
pDhcpReservationClient->SetClientType(pdhcpSubnetElementArray->Elements[i].Element.ReservedIp->bAllowedClientTypes);
CreateContainerTFSNode(&spNode,
&GUID_DhcpReservationClientNodeType,
pDhcpReservationClient,
pDhcpReservationClient,
m_spNodeMgr);
// Tell the handler to initialize any specific data
pDhcpReservationClient->InitializeNode(spNode);
AddToQueue(spNode);
pDhcpReservationClient->Release();
}
COM_PROTECT_CATCH
::DhcpRpcFreeMemory(pClientInfo);
}
else
{
// REVIEW: ericdav - do we need to post the error back here?
Trace1("EnumReservationsV4 - GetClientInfoV4 failed! %d\n", dwReturn);
}
}
::DhcpRpcFreeMemory(pdhcpSubnetElementArray);
pdhcpSubnetElementArray = NULL;
dwElementsRead = 0;
dwElementsTotal = 0;
}
// Check the abort flag on the thread
if (FCheckForAbort() == hrOK)
break;
// check to see if we have an error and post it to the main thread if we do..
if (dwError != ERROR_NO_MORE_ITEMS &&
dwError != ERROR_SUCCESS &&
dwError != ERROR_MORE_DATA)
{
Trace1("DHCP snapin: EnumerateReservationsV4 error: %d\n", dwError);
m_dwErr = dwError;
PostError(dwError);
}
}
return hrFalse;
}
/*---------------------------------------------------------------------------
CDhcpReservationsQueryObj::EnumerateReservationsV4()
Enumerates leases for NT4 SP2 and newer servers
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpReservationsQueryObj::EnumerateReservationsV4()
{
DWORD dwError = ERROR_MORE_DATA;
LPDHCP_CLIENT_INFO_ARRAY_V5 pdhcpClientArrayV5 = NULL;
LPDHCP_SUBNET_ELEMENT_DATA_V4 pSubnetData = NULL;
DWORD dwClientsRead = 0, dwClientsTotal = 0;
DWORD dwResvsHandled = 0;
DWORD dwEnumedClients = 0;
DWORD dwResvThreshold = 1000;
DWORD i = 0;
DWORD k = 0;
DWORD *j = NULL;
HRESULT hr = hrOK;
while (dwError == ERROR_MORE_DATA)
{
dwError = ::DhcpEnumSubnetClientsV5(((LPWSTR) (LPCTSTR)m_strServer),
m_dhcpScopeAddress,
&m_dhcpResumeHandle,
-1,
&pdhcpClientArrayV5,
&dwClientsRead,
&dwClientsTotal);
if ( dwClientsRead && dwClientsTotal && pdhcpClientArrayV5 )
{
//
// we do a binary search for a reservation
// that is present in the table.
//
for( i = 0; i < dwClientsRead; i ++ )
{
//
// do binary search against each client that was read to see
// if it is a reservation.
//
k = pdhcpClientArrayV5 -> Clients[i] -> ClientIpAddress;
if ( m_resvMap.Lookup( k, pSubnetData ))
{
//
// Create the result pane item for this element
//
SPITFSNode spNode;
CDhcpReservationClient * pDhcpReservationClient;
COM_PROTECT_TRY
{
pDhcpReservationClient =
new CDhcpReservationClient( m_spTFSCompData, reinterpret_cast<LPDHCP_CLIENT_INFO_V4>(pdhcpClientArrayV5 -> Clients[ i ] ));
pDhcpReservationClient->SetClientType( pSubnetData->Element.ReservedIp->bAllowedClientTypes );
CreateContainerTFSNode(&spNode,
&GUID_DhcpReservationClientNodeType,
pDhcpReservationClient,
pDhcpReservationClient,
m_spNodeMgr);
//
// Tell the handler to initialize any specific data
//
pDhcpReservationClient->InitializeNode(spNode);
AddToQueue(spNode);
pDhcpReservationClient->Release();
}
COM_PROTECT_CATCH
} // end of if that adds a reservation
} // end of for
::DhcpRpcFreeMemory(pdhcpClientArrayV5);
pdhcpClientArrayV5 = NULL;
dwEnumedClients += dwClientsRead;
dwClientsRead = 0;
dwClientsTotal = 0;
} // end of main if that checks if read succeeded.
// Check the abort flag on the thread
if (FCheckForAbort() == hrOK)
break;
// check to see if we have an error and post it to the main thread if we do..
if (dwError != ERROR_NO_MORE_ITEMS &&
dwError != ERROR_SUCCESS &&
dwError != ERROR_MORE_DATA)
{
Trace1("DHCP snapin: EnumerateReservationsV4 error: %d\n", dwError);
m_dwErr = dwError;
PostError(dwError);
}
}
DhcpRpcFreeMemory( m_subnetElements );
m_subnetElements = NULL;
m_totalResvs = 0;
m_resvMap.RemoveAll();
return hrFalse;
}
/*---------------------------------------------------------------------------
CDhcpReservationsQueryObj::Execute()
Enumerates reservations for pre NT4 SP2 servers
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpReservationsQueryObj::EnumerateReservations()
{
DWORD dwError = ERROR_MORE_DATA;
LPDHCP_SUBNET_ELEMENT_INFO_ARRAY pdhcpSubnetElementArray = NULL;
DWORD dwElementsRead = 0, dwElementsTotal = 0;
while (dwError == ERROR_MORE_DATA)
{
dwError = ::DhcpEnumSubnetElements(((LPWSTR) (LPCTSTR)m_strServer),
m_dhcpScopeAddress,
DhcpReservedIps,
&m_dhcpResumeHandle,
m_dwPreferredMax,
&pdhcpSubnetElementArray,
&dwElementsRead,
&dwElementsTotal);
Trace3("Scope %lx Reservations read %d, total %d\n", m_dhcpScopeAddress, dwElementsRead, dwElementsTotal);
if (dwElementsRead && dwElementsTotal && pdhcpSubnetElementArray)
{
//
// Loop through the array that was returned
//
for (DWORD i = 0; i < pdhcpSubnetElementArray->NumElements; i++)
{
//
// For each reservation, we need to get the client info
//
DWORD dwReturn;
LPDHCP_CLIENT_INFO pClientInfo = NULL;
DHCP_SEARCH_INFO dhcpSearchInfo;
dhcpSearchInfo.SearchType = DhcpClientIpAddress;
dhcpSearchInfo.SearchInfo.ClientIpAddress =
pdhcpSubnetElementArray->Elements[i].Element.ReservedIp->ReservedIpAddress;
dwReturn = ::DhcpGetClientInfo(m_strServer,
&dhcpSearchInfo,
&pClientInfo);
if (dwReturn == ERROR_SUCCESS)
{
//
// Create the result pane item for this element
//
SPITFSNode spNode;
CDhcpReservationClient * pDhcpReservationClient;
pDhcpReservationClient =
new CDhcpReservationClient(m_spTFSCompData, reinterpret_cast<LPDHCP_CLIENT_INFO>(pClientInfo));
CreateContainerTFSNode(&spNode,
&GUID_DhcpReservationClientNodeType,
pDhcpReservationClient,
pDhcpReservationClient,
m_spNodeMgr);
// Tell the handler to initialize any specific data
pDhcpReservationClient->InitializeNode(spNode);
AddToQueue(spNode);
pDhcpReservationClient->Release();
::DhcpRpcFreeMemory(pClientInfo);
}
}
::DhcpRpcFreeMemory(pdhcpSubnetElementArray);
pdhcpSubnetElementArray = NULL;
dwElementsRead = 0;
dwElementsTotal = 0;
}
// Check the abort flag on the thread
if (FCheckForAbort() == hrOK)
break;
// check to see if we have an error and post it to the main thread if we do..
if (dwError != ERROR_NO_MORE_ITEMS &&
dwError != ERROR_SUCCESS &&
dwError != ERROR_MORE_DATA)
{
Trace1("DHCP snapin: EnumerateReservations error: %d\n", dwError);
m_dwErr = dwError;
PostError(dwError);
}
}
return hrFalse;
}
/*!--------------------------------------------------------------------------
CDhcpReservations::OnNotifyExiting
CMTDhcpHandler overridden functionality
allows us to know when the background thread is done
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpReservations::OnNotifyExiting
(
LPARAM lParam
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
SPITFSNode spNode;
spNode.Set(m_spNode); // save this off because OnNotifyExiting will release it
HRESULT hr = CMTDhcpHandler::OnNotifyExiting(lParam);
UpdateResultMessage(spNode);
return hr;
}
/*---------------------------------------------------------------------------
CDhcpReservationClient implementation
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
Function Name Here
Description
Author: EricDav
---------------------------------------------------------------------------*/
CDhcpReservationClient::CDhcpReservationClient
(
ITFSComponentData * pComponentData,
LPDHCP_CLIENT_INFO pDhcpClientInfo
) : CMTDhcpHandler(pComponentData)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
InitializeData(pDhcpClientInfo);
//
// Intialize our client type
//
m_bClientType = CLIENT_TYPE_UNSPECIFIED;
m_fResProp = TRUE;
}
CDhcpReservationClient::CDhcpReservationClient
(
ITFSComponentData * pComponentData,
LPDHCP_CLIENT_INFO_V4 pDhcpClientInfo
) : CMTDhcpHandler(pComponentData)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
InitializeData(reinterpret_cast<LPDHCP_CLIENT_INFO>(pDhcpClientInfo));
//
// Intialize our client type
//
m_bClientType = pDhcpClientInfo->bClientType;
m_fResProp = TRUE;
}
CDhcpReservationClient::CDhcpReservationClient
(
ITFSComponentData * pComponentData,
CDhcpClient & dhcpClient
) : CMTDhcpHandler(pComponentData)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
m_dhcpClientIpAddress = dhcpClient.QueryIpAddress();
//
// Copy data out if it's there
//
if (dhcpClient.QueryName().GetLength() > 0)
{
m_pstrClientName = new CString (dhcpClient.QueryName());
}
else
{
m_pstrClientName = NULL;
}
if (dhcpClient.QueryComment().GetLength() > 0)
{
m_pstrClientComment = new CString(dhcpClient.QueryComment());
}
else
{
m_pstrClientComment = NULL;
}
//
// build the clients hardware address
//
if (dhcpClient.QueryHardwareAddress().GetSize() > 0)
{
m_baHardwareAddress.Copy(dhcpClient.QueryHardwareAddress());
}
if ( (dhcpClient.QueryExpiryDateTime().dwLowDateTime == 0) &&
(dhcpClient.QueryExpiryDateTime().dwHighDateTime == 0) )
{
//
// This is an inactive reservation
//
m_strLeaseExpires.LoadString(IDS_DHCP_INFINITE_LEASE_INACTIVE);
}
else
{
m_strLeaseExpires.LoadString(IDS_DHCP_INFINITE_LEASE_ACTIVE);
}
//
// Intialize our client type
//
m_bClientType = dhcpClient.QueryClientType();
m_fResProp = TRUE;
}
CDhcpReservationClient::~CDhcpReservationClient()
{
if (m_pstrClientName)
{
delete m_pstrClientName;
}
if (m_pstrClientComment)
{
delete m_pstrClientComment;
}
}
void
CDhcpReservationClient::InitializeData
(
LPDHCP_CLIENT_INFO pDhcpClientInfo
)
{
Assert(pDhcpClientInfo);
m_dhcpClientIpAddress = pDhcpClientInfo->ClientIpAddress;
//
// Copy data out if it's there
//
if (pDhcpClientInfo->ClientName)
{
m_pstrClientName = new CString (pDhcpClientInfo->ClientName);
}
else
{
m_pstrClientName = NULL;
}
if (pDhcpClientInfo->ClientComment)
{
m_pstrClientComment = new CString(pDhcpClientInfo->ClientComment);
}
else
{
m_pstrClientComment = NULL;
}
// build a copy of the hardware address
if (pDhcpClientInfo->ClientHardwareAddress.DataLength)
{
for (DWORD i = 0; i < pDhcpClientInfo->ClientHardwareAddress.DataLength; i++)
{
m_baHardwareAddress.Add(pDhcpClientInfo->ClientHardwareAddress.Data[i]);
}
}
if ( (pDhcpClientInfo->ClientLeaseExpires.dwLowDateTime == 0) &&
(pDhcpClientInfo->ClientLeaseExpires.dwHighDateTime == 0) )
{
//
// This is an inactive reservation
//
m_strLeaseExpires.LoadString(IDS_DHCP_INFINITE_LEASE_INACTIVE);
}
else
{
m_strLeaseExpires.LoadString(IDS_DHCP_INFINITE_LEASE_ACTIVE);
}
}
/*!--------------------------------------------------------------------------
CDhcpReservationClient::InitializeNode
Initializes node specific data
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpReservationClient::InitializeNode
(
ITFSNode * pNode
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
HRESULT hr = hrOK;
CString strIpAddress, strDisplayName;
//
// Create the display name for this scope
// Convert DHCP_IP_ADDRES to a string and initialize this object
//
UtilCvtIpAddrToWstr (m_dhcpClientIpAddress,
&strIpAddress);
BuildDisplayName(&strDisplayName, strIpAddress, *m_pstrClientName);
SetDisplayName(strDisplayName);
// Make the node immediately visible
pNode->SetVisibilityState(TFS_VIS_SHOW);
pNode->SetData(TFS_DATA_IMAGEINDEX, GetImageIndex(FALSE));
pNode->SetData(TFS_DATA_OPENIMAGEINDEX, GetImageIndex(TRUE));
pNode->SetData(TFS_DATA_COOKIE, (LPARAM) pNode);
pNode->SetData(TFS_DATA_USER, (LPARAM) this);
pNode->SetData(TFS_DATA_TYPE, DHCPSNAP_RESERVATION_CLIENT);
pNode->SetData(TFS_DATA_SCOPE_LEAF_NODE, TRUE);
SetColumnStringIDs(&aColumns[DHCPSNAP_RESERVATION_CLIENT][0]);
SetColumnWidths(&aColumnWidths[DHCPSNAP_RESERVATION_CLIENT][0]);
return hr;
}
/*---------------------------------------------------------------------------
CDhcpReservationClient::OnCreateNodeId2
Returns a unique string for this node
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT CDhcpReservationClient::OnCreateNodeId2(ITFSNode * pNode, CString & strId, DWORD * dwFlags)
{
const GUID * pGuid = pNode->GetNodeType();
CString strScopeIpAddress, strResIpAddress, strGuid;
StringFromGUID2(*pGuid, strGuid.GetBuffer(256), 256);
strGuid.ReleaseBuffer();
DHCP_IP_ADDRESS dhcpIpAddress = GetScopeObject(pNode, TRUE)->GetAddress();
UtilCvtIpAddrToWstr (dhcpIpAddress, &strScopeIpAddress);
UtilCvtIpAddrToWstr (m_dhcpClientIpAddress, &strResIpAddress);
strId = GetServerName(pNode, TRUE) + strScopeIpAddress + strResIpAddress + strGuid;
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpReservationClient::GetImageIndex
Description
Author: EricDav
---------------------------------------------------------------------------*/
int
CDhcpReservationClient::GetImageIndex(BOOL bOpenImage)
{
int nIndex = -1;
switch (m_nState)
{
case notLoaded:
case loaded:
if (bOpenImage)
nIndex = ICON_IDX_CLIENT_OPTION_FOLDER_OPEN;
else
nIndex = ICON_IDX_CLIENT_OPTION_FOLDER_CLOSED;
break;
case loading:
if (bOpenImage)
nIndex = ICON_IDX_CLIENT_OPTION_FOLDER_OPEN_BUSY;
else
nIndex = ICON_IDX_CLIENT_OPTION_FOLDER_CLOSED_BUSY;
break;
case unableToLoad:
if (bOpenImage)
nIndex = ICON_IDX_CLIENT_OPTION_FOLDER_OPEN_LOST_CONNECTION;
else
nIndex = ICON_IDX_CLIENT_OPTION_FOLDER_CLOSED_LOST_CONNECTION;
break;
default:
ASSERT(FALSE);
}
return nIndex;
}
/*---------------------------------------------------------------------------
Overridden base handler functions
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpReservationClient::OnAddMenuItems
Adds entries to the context sensitive menu
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpReservationClient::OnAddMenuItems
(
ITFSNode * pNode,
LPCONTEXTMENUCALLBACK pContextMenuCallback,
LPDATAOBJECT lpDataObject,
DATA_OBJECT_TYPES type,
DWORD dwType,
long * pInsertionAllowed
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
LONG fFlags = 0;
HRESULT hr = S_OK;
CString strMenuText;
if ( (m_nState != loaded) )
{
fFlags |= MF_GRAYED;
}
if (type == CCT_SCOPE)
{
if (*pInsertionAllowed & CCM_INSERTIONALLOWED_TOP)
{
strMenuText.LoadString(IDS_CREATE_OPTION_RESERVATION);
hr = LoadAndAddMenuItem( pContextMenuCallback,
strMenuText,
IDS_CREATE_OPTION_RESERVATION,
CCM_INSERTIONPOINTID_PRIMARY_TOP,
fFlags );
ASSERT( SUCCEEDED(hr) );
}
}
return hr;
}
/*---------------------------------------------------------------------------
CDhcpReservationClient::OnCommand
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpReservationClient::OnCommand
(
ITFSNode * pNode,
long nCommandId,
DATA_OBJECT_TYPES type,
LPDATAOBJECT pDataObject,
DWORD dwType
)
{
HRESULT hr = S_OK;
switch (nCommandId)
{
case IDS_REFRESH:
OnRefresh(pNode, pDataObject, dwType, 0, 0);
break;
case IDS_DELETE:
OnDelete(pNode);
break;
case IDS_CREATE_OPTION_RESERVATION:
OnCreateNewOptions(pNode);
break;
default:
break;
}
return hr;
}
/*---------------------------------------------------------------------------
CDhcpReservationClient::CompareItems
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP_(int)
CDhcpReservationClient::CompareItems
(
ITFSComponent * pComponent,
MMC_COOKIE cookieA,
MMC_COOKIE cookieB,
int nCol
)
{
SPITFSNode spNode1, spNode2;
m_spNodeMgr->FindNode(cookieA, &spNode1);
m_spNodeMgr->FindNode(cookieB, &spNode2);
int nCompare = 0;
CDhcpOptionItem *pOpt1 = GETHANDLER(CDhcpOptionItem, spNode1);
CDhcpOptionItem *pOpt2 = GETHANDLER(CDhcpOptionItem, spNode2);
switch (nCol)
{
case 0:
{
//
// Name compare - use the option #
//
LONG_PTR uImage1 = spNode1->GetData(TFS_DATA_IMAGEINDEX);
LONG_PTR uImage2 = spNode2->GetData(TFS_DATA_IMAGEINDEX);
nCompare = UtilGetOptionPriority((int) uImage1, (int) uImage2);
if (nCompare == 0)
{
DHCP_OPTION_ID id1 = pOpt1->GetOptionId();
DHCP_OPTION_ID id2 = pOpt2->GetOptionId();
if (id1 < id2)
nCompare = -1;
else
if (id1 > id2)
nCompare = 1;
}
}
break;
case 1:
{
// compare the vendor strings
CString str1, str2;
str1 = pOpt1->GetVendorDisplay();
str2 = pOpt2->GetVendorDisplay();
nCompare = str1.CompareNoCase(str2);
}
break;
case 2: {
// compare the printable values
CString str1, str2;
str1 = pOpt1->GetString( pComponent, cookieA, nCol );
str2 = pOpt2->GetString( pComponent, cookieB, nCol );
nCompare = str1.CompareNoCase( str2 );
break;
}
case 3:
{
CString str1, str2;
str1 = pOpt1->GetClassName();
str2 = pOpt2->GetClassName();
nCompare = str1.CompareNoCase(str2);
}
break;
}
return nCompare;
}
/*!--------------------------------------------------------------------------
CDhcpReservationClient::OnResultSelect
Update the verbs and the result pane message
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT CDhcpReservationClient::OnResultSelect(ITFSComponent *pComponent, LPDATAOBJECT pDataObject, MMC_COOKIE cookie, LPARAM arg, LPARAM lParam)
{
HRESULT hr = hrOK;
SPITFSNode spNode;
CORg(CMTDhcpHandler::OnResultSelect(pComponent, pDataObject, cookie, arg, lParam));
CORg (pComponent->GetSelectedNode(&spNode));
if ( spNode != 0 ) {
UpdateResultMessage(spNode);
}
Error:
return hr;
}
/*!--------------------------------------------------------------------------
CDhcpReservationClient::UpdateResultMessage
Figures out what message to put in the result pane, if any
Author: EricDav
---------------------------------------------------------------------------*/
void CDhcpReservationClient::UpdateResultMessage(ITFSNode * pNode)
{
HRESULT hr = hrOK;
int nMessage = -1; // default
int nVisible, nTotal;
int i;
CString strTitle, strBody, strTemp;
if (!m_dwErr)
{
pNode->GetChildCount(&nVisible, &nTotal);
// determine what message to display
if ( (m_nState == notLoaded) ||
(m_nState == loading) )
{
nMessage = -1;
}
else
if (nTotal == 0)
{
nMessage = RES_OPTIONS_MESSAGE_NO_OPTIONS;
}
// build the strings
if (nMessage != -1)
{
// now build the text strings
// first entry is the title
strTitle.LoadString(g_uResOptionsMessages[nMessage][0]);
// second entry is the icon
// third ... n entries are the body strings
for (i = 2; g_uResOptionsMessages[nMessage][i] != 0; i++)
{
strTemp.LoadString(g_uResOptionsMessages[nMessage][i]);
strBody += strTemp;
}
}
}
// show the message
if (nMessage == -1)
{
ClearMessage(pNode);
}
else
{
ShowMessage(pNode, strTitle, strBody, (IconIdentifier) g_uResOptionsMessages[nMessage][1]);
}
}
/*!--------------------------------------------------------------------------
CDhcpReservationClient::OnDelete
The base handler calls this when MMC sends a MMCN_DELETE for a
scope pane item. We just call our delete command handler.
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpReservationClient::OnDelete
(
ITFSNode * pNode,
LPARAM arg,
LPARAM lParam
)
{
return OnDelete(pNode);
}
/*---------------------------------------------------------------------------
Command handlers
---------------------------------------------------------------------------*/
HRESULT
CDhcpReservationClient::OnCreateNewOptions
(
ITFSNode * pNode
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
CPropertyPageHolderBase * pPropSheet;
CString strOptCfgTitle, strOptType;
SPITFSNode spServerNode;
SPIComponentData spComponentData;
COptionsConfig * pOptCfg;
DHCP_OPTION_SCOPE_INFO dhcpScopeInfo;
HRESULT hr = hrOK;
COM_PROTECT_TRY
{
CString strOptCfgTitle, strOptType;
SPIComponentData spComponentData;
BOOL fFound = FALSE;
strOptType.LoadString(IDS_CONFIGURE_OPTIONS_CLIENT);
AfxFormatString1(strOptCfgTitle, IDS_CONFIGURE_OPTIONS_TITLE, strOptType);
// this gets kinda weird because we implemented the option config page
// as a property page, so technically this node has two property pages.
//
// search the open prop pages to see if the option config is up
// if it's up, set it active instead of creating a new one.
for (int i = 0; i < HasPropSheetsOpen(); i++)
{
GetOpenPropSheet(i, &pPropSheet);
HWND hwnd = pPropSheet->GetSheetWindow();
CString strTitle;
::GetWindowText(hwnd, strTitle.GetBuffer(256), 256);
strTitle.ReleaseBuffer();
if (strTitle == strOptCfgTitle)
{
pPropSheet->SetActiveWindow();
fFound = TRUE;
break;
}
}
if (!fFound)
{
m_spNodeMgr->GetComponentData(&spComponentData);
m_fResProp = FALSE;
hr = DoPropertiesOurselvesSinceMMCSucks(pNode, spComponentData, strOptCfgTitle);
m_fResProp = TRUE;
}
}
COM_PROTECT_CATCH;
return hr;
}
/*---------------------------------------------------------------------------
CDhcpReservationClient::OnDelete
Description
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpReservationClient::OnDelete
(
ITFSNode * pNode
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CString strMessage, strTemp;
DWORD dwError = 0;
CDhcpReservations *pResrv;
pResrv = GETHANDLER( CDhcpReservations, pNode );
// Check for any open property sheets
if ( pResrv->HasPropSheetsOpen()) {
AfxMessageBox( IDS_MSG_CLOSE_PROPSHEET );
return ERROR_INVALID_PARAMETER;
}
UtilCvtIpAddrToWstr (m_dhcpClientIpAddress,
&strTemp);
AfxFormatString1(strMessage, IDS_DELETE_RESERVATION, (LPCTSTR) strTemp);
if (AfxMessageBox(strMessage, MB_YESNO) == IDYES) {
BEGIN_WAIT_CURSOR;
dwError = GetScopeObject(pNode, TRUE)->DeleteReservation(m_baHardwareAddress, m_dhcpClientIpAddress);
if (dwError != 0) {
//
// OOOpss. Something happened, reservation not
// deleted, so don't remove from UI and put up a message box
//
::DhcpMessageBox(dwError);
}
else {
CDhcpScope * pScope = NULL;
SPITFSNode spActiveLeasesNode;
pScope = GetScopeObject(pNode, TRUE);
pScope->GetActiveLeasesNode(&spActiveLeasesNode);
pScope->GetActiveLeasesObject()->DeleteClient(spActiveLeasesNode, m_dhcpClientIpAddress);
SPITFSNode spReservationsNode;
pNode->GetParent(&spReservationsNode);
spReservationsNode->RemoveChild(pNode);
// update stats
pScope->TriggerStatsRefresh();
} // else
END_WAIT_CURSOR;
} // if
return dwError;
} // CDhcpReservationClient::OnDelete()
/*---------------------------------------------------------------------------
CDhcpReservationClient::OnResultPropertyChange
Description
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpReservationClient::OnResultPropertyChange
(
ITFSComponent * pComponent,
LPDATAOBJECT pDataObject,
MMC_COOKIE cookie,
LPARAM arg,
LPARAM param
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
SPITFSNode spNode;
m_spNodeMgr->FindNode(cookie, &spNode);
COptionsConfig * pOptCfg = reinterpret_cast<COptionsConfig *>(param);
LPARAM changeMask = 0;
// tell the property page to do whatever now that we are back on the
// main thread
pOptCfg->OnPropertyChange(TRUE, &changeMask);
pOptCfg->AcknowledgeNotify();
if (changeMask)
spNode->ChangeNode(changeMask);
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpReservationClient::CreatePropertyPages
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpReservationClient::CreatePropertyPages
(
ITFSNode * pNode,
LPPROPERTYSHEETCALLBACK lpProvider,
LPDATAOBJECT pDataObject,
LONG_PTR handle,
DWORD dwType
)
{
HRESULT hr = hrOK;
if (m_fResProp)
{
hr = DoResPages(pNode, lpProvider, pDataObject, handle, dwType);
}
else
{
hr = DoOptCfgPages(pNode, lpProvider, pDataObject, handle, dwType);
}
return hr;
}
HRESULT
CDhcpReservationClient::DoResPages
(
ITFSNode * pNode,
LPPROPERTYSHEETCALLBACK lpProvider,
LPDATAOBJECT pDataObject,
LONG_PTR handle,
DWORD dwType
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
//
// Create the property page
//
SPIComponentData spComponentData;
m_spNodeMgr->GetComponentData(&spComponentData);
CReservedClientProperties * pResClientProp =
new CReservedClientProperties(pNode, spComponentData, m_spTFSCompData, NULL);
// Get the Server version and set it in the property sheet
LARGE_INTEGER liVersion;
CDhcpServer * pServer = GetScopeObject(pNode, TRUE)->GetServerObject();
pServer->GetVersion(liVersion);
pResClientProp->SetVersion(liVersion);
// fill in the data for the prop page
pResClientProp->m_pageGeneral.m_dwClientAddress = m_dhcpClientIpAddress;
if (m_pstrClientName)
pResClientProp->m_pageGeneral.m_strName = *m_pstrClientName;
if (m_pstrClientComment)
pResClientProp->m_pageGeneral.m_strComment = *m_pstrClientComment;
pResClientProp->SetClientType(m_bClientType);
// fill in the UID string
UtilCvtByteArrayToString(m_baHardwareAddress, pResClientProp->m_pageGeneral.m_strUID);
// set the DNS registration option
DWORD dwDynDnsFlags;
DWORD dwError;
BEGIN_WAIT_CURSOR;
dwError = GetDnsRegistration(pNode, &dwDynDnsFlags);
if (dwError != ERROR_SUCCESS)
{
::DhcpMessageBox(dwError);
return hrFalse;
}
END_WAIT_CURSOR;
pResClientProp->SetDnsRegistration(dwDynDnsFlags, DhcpReservedOptions);
//
// Object gets deleted when the page is destroyed
//
Assert(lpProvider != NULL);
return pResClientProp->CreateModelessSheet(lpProvider, handle);
}
HRESULT
CDhcpReservationClient::DoOptCfgPages
(
ITFSNode * pNode,
LPPROPERTYSHEETCALLBACK lpProvider,
LPDATAOBJECT pDataObject,
LONG_PTR handle,
DWORD dwType
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
DWORD dwError;
DWORD dwDynDnsFlags;
HRESULT hr = hrOK;
COptionsConfig * pOptCfg;
CString strOptCfgTitle, strOptType;
SPITFSNode spServerNode;
SPIComponentData spComponentData;
COptionValueEnum * pOptionValueEnum;
//
// Create the property page
//
COM_PROTECT_TRY
{
m_spNodeMgr->GetComponentData(&spComponentData);
BEGIN_WAIT_CURSOR;
strOptType.LoadString(IDS_CONFIGURE_OPTIONS_CLIENT);
AfxFormatString1(strOptCfgTitle, IDS_CONFIGURE_OPTIONS_TITLE, strOptType);
GetScopeObject(pNode, TRUE)->GetServerNode(&spServerNode);
pOptCfg = new COptionsConfig(pNode,
spServerNode,
spComponentData,
m_spTFSCompData,
GetOptionValueEnum(),
strOptCfgTitle);
END_WAIT_CURSOR;
//
// Object gets deleted when the page is destroyed
//
Assert(lpProvider != NULL);
hr = pOptCfg->CreateModelessSheet(lpProvider, handle);
}
COM_PROTECT_CATCH
return hr;
}
/*---------------------------------------------------------------------------
CDhcpReservationClient::OnPropertyChange
Description
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpReservationClient::OnPropertyChange
(
ITFSNode * pNode,
LPDATAOBJECT pDataobject,
DWORD dwType,
LPARAM arg,
LPARAM lParam
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
CPropertyPageHolderBase * pProp =
reinterpret_cast<CPropertyPageHolderBase *>(lParam);
LONG_PTR changeMask = 0;
// tell the property page to do whatever now that we are back on the
// main thread
pProp->OnPropertyChange(TRUE, &changeMask);
pProp->AcknowledgeNotify();
if (changeMask)
pNode->ChangeNode(changeMask);
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpReservationClient::OnResultDelete
This function is called when we are supposed to delete result
pane items. We build a list of selected items and then delete them.
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpReservationClient::OnResultDelete
(
ITFSComponent * pComponent,
LPDATAOBJECT pDataObject,
MMC_COOKIE cookie,
LPARAM arg,
LPARAM param
)
{
HRESULT hr = hrOK;
AFX_MANAGE_STATE(AfxGetStaticModuleState());
// translate the cookie into a node pointer
SPITFSNode spResClient, spSelectedNode;
DWORD dwError;
m_spNodeMgr->FindNode(cookie, &spResClient);
pComponent->GetSelectedNode(&spSelectedNode);
Assert(spSelectedNode == spResClient);
if (spSelectedNode != spResClient)
return hr;
// build the list of selected nodes
CTFSNodeList listNodesToDelete;
hr = BuildSelectedItemList(pComponent, &listNodesToDelete);
//
// Confirm with the user
//
CString strMessage, strTemp;
int nNodes = (int) listNodesToDelete.GetCount();
if (nNodes > 1)
{
strTemp.Format(_T("%d"), nNodes);
AfxFormatString1(strMessage, IDS_DELETE_ITEMS, (LPCTSTR) strTemp);
}
else
{
strMessage.LoadString(IDS_DELETE_ITEM);
}
if (AfxMessageBox(strMessage, MB_YESNO) == IDNO)
{
return NOERROR;
}
// check to make sure we are deleting just scope options
POSITION pos = listNodesToDelete.GetHeadPosition();
while (pos)
{
ITFSNode * pNode = listNodesToDelete.GetNext(pos);
if (pNode->GetData(TFS_DATA_IMAGEINDEX) != ICON_IDX_CLIENT_OPTION_LEAF)
{
// this option is not scope option. Put up a dialog telling the user what to do
AfxMessageBox(IDS_CANNOT_DELETE_OPTION_RES);
return NOERROR;
}
}
CString strServer = GetServerIpAddress(spResClient, TRUE);
DHCP_OPTION_SCOPE_INFO dhcpOptionScopeInfo;
dhcpOptionScopeInfo.ScopeType = DhcpReservedOptions;
dhcpOptionScopeInfo.ScopeInfo.ReservedScopeInfo.ReservedIpAddress = m_dhcpClientIpAddress;
CDhcpScope * pScope = GetScopeObject(spResClient, TRUE);
dhcpOptionScopeInfo.ScopeInfo.ReservedScopeInfo.ReservedIpSubnetAddress = pScope->GetAddress();
//
// Loop through all items deleting
//
BEGIN_WAIT_CURSOR;
while (listNodesToDelete.GetCount() > 0)
{
SPITFSNode spOptionNode;
spOptionNode = listNodesToDelete.RemoveHead();
CDhcpOptionItem * pOptItem = GETHANDLER(CDhcpOptionItem, spOptionNode);
//
// Try to remove it from the server
//
if (pOptItem->IsVendorOption() ||
pOptItem->IsClassOption())
{
LPCTSTR pClassName = pOptItem->GetClassName();
if (lstrlen(pClassName) == 0)
pClassName = NULL;
dwError = ::DhcpRemoveOptionValueV5((LPTSTR) ((LPCTSTR) strServer),
pOptItem->IsVendorOption() ? DHCP_FLAGS_OPTION_IS_VENDOR : 0,
pOptItem->GetOptionId(),
(LPTSTR) pClassName,
(LPTSTR) pOptItem->GetVendor(),
&dhcpOptionScopeInfo);
}
else
{
dwError = ::DhcpRemoveOptionValue(strServer,
pOptItem->GetOptionId(),
&dhcpOptionScopeInfo);
}
if (dwError != 0)
{
::DhcpMessageBox(dwError);
RESTORE_WAIT_CURSOR;
hr = E_FAIL;
continue;
}
GetOptionValueEnum()->Remove(pOptItem->GetOptionId(), pOptItem->GetVendor(), pOptItem->GetClassName());
//
// Remove from UI now
//
spResClient->RemoveChild(spOptionNode);
spOptionNode.Release();
}
END_WAIT_CURSOR;
UpdateResultMessage(spResClient);
return hr;
}
/*!--------------------------------------------------------------------------
CDhcpReservationClient::OnGetResultViewType
MMC calls this to get the result view information
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpReservationClient::OnGetResultViewType
(
ITFSComponent * pComponent,
MMC_COOKIE cookie,
LPOLESTR * ppViewType,
long * pViewOptions
)
{
HRESULT hr = hrOK;
// call the base class to see if it is handling this
if (CMTDhcpHandler::OnGetResultViewType(pComponent, cookie, ppViewType, pViewOptions) != S_OK)
{
*pViewOptions = MMC_VIEW_OPTIONS_MULTISELECT;
hr = S_FALSE;
}
return hr;
}
/*!--------------------------------------------------------------------------
CDhcpReservationClient::OnHaveData
Description
Author: EricDav
---------------------------------------------------------------------------*/
void
CDhcpReservationClient::OnHaveData
(
ITFSNode * pParentNode,
LPARAM Data,
LPARAM Type
)
{
// This is how we get non-node data back from the background thread.
switch (Type)
{
case DHCP_QDATA_OPTION_VALUES:
{
HRESULT hr = hrOK;
SPIComponentData spCompData;
SPIConsole spConsole;
SPIDataObject spDataObject;
IDataObject * pDataObject;
COptionValueEnum * pOptionValueEnum = reinterpret_cast<COptionValueEnum *>(Data);
SetOptionValueEnum(pOptionValueEnum);
pOptionValueEnum->RemoveAll();
delete pOptionValueEnum;
// now tell the view to update themselves
m_spNodeMgr->GetComponentData(&spCompData);
CORg ( spCompData->QueryDataObject((MMC_COOKIE) pParentNode, CCT_SCOPE, &pDataObject) );
spDataObject = pDataObject;
CORg ( m_spNodeMgr->GetConsole(&spConsole) );
CORg ( spConsole->UpdateAllViews(pDataObject, (LPARAM) pParentNode, DHCPSNAP_UPDATE_OPTIONS) );
break;
}
}
Error:
return;
}
/*!--------------------------------------------------------------------------
CDhcpReservationClient::OnNotifyExiting
CMTDhcpHandler overridden functionality
allows us to know when the background thread is done
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpReservationClient::OnNotifyExiting
(
LPARAM lParam
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
SPITFSNode spNode;
spNode.Set(m_spNode); // save this off because OnNotifyExiting will release it
HRESULT hr = CMTDhcpHandler::OnNotifyExiting(lParam);
UpdateResultMessage(spNode);
return hr;
}
/*!--------------------------------------------------------------------------
CDhcpReservationClient::OnResultUpdateView
Implementation of ITFSResultHandler::OnResultUpdateView
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT CDhcpReservationClient::OnResultUpdateView
(
ITFSComponent *pComponent,
LPDATAOBJECT pDataObject,
LPARAM data,
LPARAM hint
)
{
HRESULT hr = hrOK;
SPITFSNode spSelectedNode;
pComponent->GetSelectedNode(&spSelectedNode);
if (spSelectedNode == NULL)
return S_OK; // no selection for our IComponentData
if ( hint == DHCPSNAP_UPDATE_OPTIONS )
{
SPINTERNAL spInternal = ExtractInternalFormat(pDataObject);
ITFSNode * pNode = reinterpret_cast<ITFSNode *>(spInternal->m_cookie);
SPITFSNode spSelectedNode;
pComponent->GetSelectedNode(&spSelectedNode);
EnumerateResultPane(pComponent, (MMC_COOKIE) spSelectedNode.p, 0, 0);
}
else
{
// we don't handle this message, let the base class do it.
return CMTDhcpHandler::OnResultUpdateView(pComponent, pDataObject, data, hint);
}
return hr;
}
/*!--------------------------------------------------------------------------
CDhcpReservationClient::EnumerateResultPane
We override this function for the options nodes for one reason.
Whenever an option class is deleted, then all options defined for
that class will be removed as well. Since there are multiple places
that these options may show up, it's easier to just not show any
options that don't have a class defined for it.
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpReservationClient::EnumerateResultPane
(
ITFSComponent * pComponent,
MMC_COOKIE cookie,
LPARAM arg,
LPARAM lParam
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CClassInfoArray ClassInfoArray;
SPITFSNode spContainer, spServerNode;
CDhcpServer * pServer;
COptionValueEnum * aEnum[3];
int aImages[3] = {ICON_IDX_CLIENT_OPTION_LEAF, ICON_IDX_SCOPE_OPTION_LEAF, ICON_IDX_SERVER_OPTION_LEAF};
m_spNodeMgr->FindNode(cookie, &spContainer);
spServerNode = GetServerNode(spContainer, TRUE);
pServer = GETHANDLER(CDhcpServer, spServerNode);
pServer->GetClassInfoArray(ClassInfoArray);
aEnum[0] = GetOptionValueEnum();
aEnum[1] = GetScopeObject(spContainer, TRUE)->GetOptionValueEnum();
aEnum[2] = pServer->GetOptionValueEnum();
aEnum[0]->Reset();
aEnum[1]->Reset();
aEnum[2]->Reset();
return OnResultUpdateOptions(pComponent, spContainer, &ClassInfoArray, aEnum, aImages, 3);
}
/*---------------------------------------------------------------------------
Helper functions
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpReservationClient::GetDnsRegistration
Gets the DNS registration option value
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpReservationClient::GetDnsRegistration
(
ITFSNode * pNode,
LPDWORD pDnsRegOption
)
{
//
// Check option 81 -- the DNS registration option
//
CDhcpScope * pScope = GetScopeObject(pNode, TRUE);
DHCP_OPTION_VALUE * poptValue = NULL;
DWORD err = pScope->GetOptionValue(OPTION_DNS_REGISTATION,
DhcpReservedOptions,
&poptValue,
m_dhcpClientIpAddress);
// this is the default
if (pDnsRegOption)
*pDnsRegOption = DHCP_DYN_DNS_DEFAULT;
if (err == ERROR_SUCCESS)
{
if ((poptValue->Value.Elements != NULL) &&
(pDnsRegOption))
{
*pDnsRegOption = poptValue->Value.Elements[0].Element.DWordOption;
}
}
else
{
Trace0("CDhcpReservationClient::GetDnsRegistration - couldn't get DNS reg value -- \
option may not be defined, Getting Scope value.\n");
err = pScope->GetDnsRegistration(pDnsRegOption);
}
if (poptValue)
::DhcpRpcFreeMemory(poptValue);
return err;
}
/*---------------------------------------------------------------------------
CDhcpReservationClient::SetDnsRegistration
Sets the DNS Registration option for this scope
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpReservationClient::SetDnsRegistration
(
ITFSNode * pNode,
DWORD DnsRegOption
)
{
CDhcpScope * pScope = GetScopeObject(pNode, TRUE);
DWORD err = 0;
//
// Set DNS name registration (option 81)
//
CDhcpOption dhcpOption (OPTION_DNS_REGISTATION, DhcpDWordOption , _T(""), _T(""));
dhcpOption.QueryValue().SetNumber(DnsRegOption);
err = pScope->SetOptionValue(&dhcpOption, DhcpReservedOptions, m_dhcpClientIpAddress);
return err;
}
/*---------------------------------------------------------------------------
CDhcpReservationClient::BuildDisplayName
Builds the display name string
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpReservationClient::BuildDisplayName
(
CString * pstrDisplayName,
LPCTSTR pIpAddress,
LPCTSTR pName
)
{
if (pstrDisplayName)
{
CString strTemp = pIpAddress;
strTemp = L"[" + strTemp + L"]";
if (pName)
{
CString strName = pName;
strTemp += L" " + strName;
}
*pstrDisplayName = strTemp;
}
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpReservationClient::BuildDisplayName
Updates the cached name for this reservation and updates the UI
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpReservationClient::SetName
(
LPCTSTR pName
)
{
if (pName != NULL)
{
if (m_pstrClientName)
{
*m_pstrClientName = pName;
}
else
{
m_pstrClientName = new CString(pName);
}
}
else
{
if (m_pstrClientName)
{
delete m_pstrClientName;
m_pstrClientName = NULL;
}
}
CString strIpAddress, strDisplayName;
//
// Create the display name for this scope
// Convert DHCP_IP_ADDRES to a string and initialize this object
//
UtilCvtIpAddrToWstr (m_dhcpClientIpAddress,
&strIpAddress);
BuildDisplayName(&strDisplayName, strIpAddress, pName);
SetDisplayName(strDisplayName);
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpReservationClient::BuildDisplayName
Updates the cached comment for this reservation
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpReservationClient::SetComment
(
LPCTSTR pComment
)
{
if (pComment != NULL)
{
if (m_pstrClientComment)
{
*m_pstrClientComment = pComment;
}
else
{
m_pstrClientComment = new CString(pComment);
}
}
else
{
if (m_pstrClientComment)
{
delete m_pstrClientComment;
m_pstrClientComment = NULL;
}
}
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpReservationClient::SetUID
Updates the cached unique ID for this reservation
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpReservationClient::SetUID
(
const CByteArray & baClientUID
)
{
m_baHardwareAddress.Copy(baClientUID);
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpReservationClient::SetClientType
Updates the cached client type for this record
Author: EricDav
---------------------------------------------------------------------------*/
BYTE
CDhcpReservationClient::SetClientType
(
BYTE bClientType
)
{
BYTE bRet = m_bClientType;
m_bClientType = bClientType;
return bRet;
}
/*---------------------------------------------------------------------------
Background thread functionality
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpReservationClient::OnCreateQuery()
Description
Author: EricDav
---------------------------------------------------------------------------*/
ITFSQueryObject*
CDhcpReservationClient::OnCreateQuery(ITFSNode * pNode)
{
CDhcpReservationClientQueryObj* pQuery =
new CDhcpReservationClientQueryObj(m_spTFSCompData, m_spNodeMgr);
pQuery->m_strServer = GetServerIpAddress(pNode, TRUE);
pQuery->m_dhcpScopeAddress = GetScopeObject(pNode, TRUE)->GetAddress();
pQuery->m_dhcpClientIpAddress = m_dhcpClientIpAddress;
GetScopeObject(pNode, TRUE)->GetServerVersion(pQuery->m_liDhcpVersion);
GetScopeObject(pNode, TRUE)->GetDynBootpClassName(pQuery->m_strDynBootpClassName);
pQuery->m_dhcpResumeHandle = NULL;
pQuery->m_dwPreferredMax = 0xFFFFFFFF;
return pQuery;
}
/*---------------------------------------------------------------------------
CDhcpReservationClientQueryObj::Execute()
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpReservationClientQueryObj::Execute()
{
DWORD dwErr;
COptionNodeEnum OptionNodeEnum(m_spTFSCompData, m_spNodeMgr);
DHCP_OPTION_SCOPE_INFO dhcpOptionScopeInfo;
COptionValueEnum * pOptionValueEnum = new COptionValueEnum;
pOptionValueEnum->m_strDynBootpClassName = m_strDynBootpClassName;
dhcpOptionScopeInfo.ScopeType = DhcpReservedOptions;
dhcpOptionScopeInfo.ScopeInfo.ReservedScopeInfo.ReservedIpAddress = m_dhcpClientIpAddress;
dhcpOptionScopeInfo.ScopeInfo.ReservedScopeInfo.ReservedIpSubnetAddress = m_dhcpScopeAddress;
pOptionValueEnum->Init(m_strServer, m_liDhcpVersion, dhcpOptionScopeInfo);
dwErr = pOptionValueEnum->Enum();
// add all of the nodes
if (dwErr != ERROR_SUCCESS)
{
Trace1("CDhcpReservationClientQueryObj::Execute - Enum Failed! %d\n", dwErr);
m_dwErr = dwErr;
PostError(dwErr);
delete pOptionValueEnum;
}
else
{
pOptionValueEnum->SortById();
AddToQueue((LPARAM) pOptionValueEnum, DHCP_QDATA_OPTION_VALUES);
}
return hrFalse;
}
/////////////////////////////////////////////////////////////////////
//
// CDhcpActiveLeases implementation
//
/////////////////////////////////////////////////////////////////////
/*---------------------------------------------------------------------------
Function Name Here
Description
Author: EricDav
---------------------------------------------------------------------------*/
CDhcpActiveLeases::CDhcpActiveLeases
(
ITFSComponentData * pComponentData
) : CMTDhcpHandler(pComponentData)
{
}
CDhcpActiveLeases::~CDhcpActiveLeases()
{
}
/*!--------------------------------------------------------------------------
CDhcpActiveLeases::InitializeNode
Initializes node specific data
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpActiveLeases::InitializeNode
(
ITFSNode * pNode
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
HRESULT hr = hrOK;
//
// Create the display name for this scope
//
CString strTemp;
strTemp.LoadString(IDS_ACTIVE_LEASES_FOLDER);
SetDisplayName(strTemp);
// Make the node immediately visible
pNode->SetVisibilityState(TFS_VIS_SHOW);
pNode->SetData(TFS_DATA_IMAGEINDEX, GetImageIndex(FALSE));
pNode->SetData(TFS_DATA_OPENIMAGEINDEX, GetImageIndex(TRUE));
pNode->SetData(TFS_DATA_COOKIE, (LPARAM) pNode);
pNode->SetData(TFS_DATA_USER, (LPARAM) this);
pNode->SetData(TFS_DATA_TYPE, DHCPSNAP_ACTIVE_LEASES);
pNode->SetData(TFS_DATA_SCOPE_LEAF_NODE, TRUE);
SetColumnStringIDs(&aColumns[DHCPSNAP_ACTIVE_LEASES][0]);
SetColumnWidths(&aColumnWidths[DHCPSNAP_ACTIVE_LEASES][0]);
return hr;
}
/*---------------------------------------------------------------------------
CDhcpActiveLeases::OnCreateNodeId2
Returns a unique string for this node
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT CDhcpActiveLeases::OnCreateNodeId2(ITFSNode * pNode, CString & strId, DWORD * dwFlags)
{
const GUID * pGuid = pNode->GetNodeType();
CString strIpAddress, strGuid;
StringFromGUID2(*pGuid, strGuid.GetBuffer(256), 256);
strGuid.ReleaseBuffer();
DHCP_IP_ADDRESS dhcpIpAddress = GetScopeObject(pNode)->GetAddress();
UtilCvtIpAddrToWstr (dhcpIpAddress, &strIpAddress);
strId = GetServerName(pNode) + strIpAddress + strGuid;
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpActiveLeases::GetImageIndex
Description
Author: EricDav
---------------------------------------------------------------------------*/
int
CDhcpActiveLeases::GetImageIndex(BOOL bOpenImage)
{
int nIndex = -1;
switch (m_nState)
{
case notLoaded:
case loaded:
if (bOpenImage)
nIndex = ICON_IDX_ACTIVE_LEASES_FOLDER_OPEN;
else
nIndex = ICON_IDX_ACTIVE_LEASES_FOLDER_CLOSED;
break;
case loading:
if (bOpenImage)
nIndex = ICON_IDX_ACTIVE_LEASES_FOLDER_OPEN_BUSY;
else
nIndex = ICON_IDX_ACTIVE_LEASES_FOLDER_CLOSED_BUSY;
break;
case unableToLoad:
if (bOpenImage)
nIndex = ICON_IDX_ACTIVE_LEASES_FOLDER_OPEN_LOST_CONNECTION;
else
nIndex = ICON_IDX_ACTIVE_LEASES_FOLDER_CLOSED_LOST_CONNECTION;
break;
default:
ASSERT(FALSE);
}
return nIndex;
}
/*---------------------------------------------------------------------------
Overridden base handler functions
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpActiveLeases::OnAddMenuItems
Adds entries to the context sensitive menu
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpActiveLeases::OnAddMenuItems
(
ITFSNode * pNode,
LPCONTEXTMENUCALLBACK pContextMenuCallback,
LPDATAOBJECT lpDataObject,
DATA_OBJECT_TYPES type,
DWORD dwType,
long * pInsertionAllowed
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
LONG fFlags = 0;
HRESULT hr = S_OK;
CString strMenuText;
if ( (m_nState != loaded) )
{
fFlags |= MF_GRAYED;
}
if (type == CCT_SCOPE)
{
if (*pInsertionAllowed & CCM_INSERTIONALLOWED_TOP)
{
/* removed, using new MMC save list functionality
strMenuText.LoadString(IDS_EXPORT_LEASE_INFO);
hr = LoadAndAddMenuItem( pContextMenuCallback,
strMenuText,
IDS_EXPORT_LEASE_INFO,
CCM_INSERTIONPOINTID_PRIMARY_TOP,
fFlags );
ASSERT( SUCCEEDED(hr) );
*/
}
}
return hr;
}
/*---------------------------------------------------------------------------
CDhcpActiveLeases::OnCommand
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpActiveLeases::OnCommand
(
ITFSNode * pNode,
long nCommandId,
DATA_OBJECT_TYPES type,
LPDATAOBJECT pDataObject,
DWORD dwType
)
{
HRESULT hr = S_OK;
switch (nCommandId)
{
case IDS_REFRESH:
OnRefresh(pNode, pDataObject, dwType, 0, 0);
break;
case IDS_EXPORT_LEASE_INFO:
OnExportLeases(pNode);
break;
default:
break;
}
return hr;
}
/*---------------------------------------------------------------------------
CDhcpActiveLeases::OnResultDelete
This function is called when we are supposed to delete result
pane items. We build a list of selected items and then delete them.
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpActiveLeases::OnResultDelete
(
ITFSComponent * pComponent,
LPDATAOBJECT pDataObject,
MMC_COOKIE cookie,
LPARAM arg,
LPARAM param
)
{
HRESULT hr = hrOK;
BOOL bIsRes, bIsActive, bBadAddress;
AFX_MANAGE_STATE(AfxGetStaticModuleState());
// translate the cookie into a node pointer
SPITFSNode spActiveLeases, spSelectedNode;
m_spNodeMgr->FindNode(cookie, &spActiveLeases);
pComponent->GetSelectedNode(&spSelectedNode);
Assert(spSelectedNode == spActiveLeases);
if (spSelectedNode != spActiveLeases)
return hr;
// build the list of selected nodes
CTFSNodeList listNodesToDelete;
hr = BuildSelectedItemList(pComponent, &listNodesToDelete);
//
// Confirm with the user
//
CString strMessage, strTemp;
int nNodes = (int) listNodesToDelete.GetCount();
if (nNodes > 1)
{
strTemp.Format(_T("%d"), nNodes);
AfxFormatString1(strMessage, IDS_DELETE_ITEMS, (LPCTSTR) strTemp);
}
else
{
strMessage.LoadString(IDS_DELETE_ITEM);
}
if (AfxMessageBox(strMessage, MB_YESNO) == IDNO)
{
return NOERROR;
}
//
// Loop through all items deleting
//
BEGIN_WAIT_CURSOR;
while (listNodesToDelete.GetCount() > 0)
{
SPITFSNode spActiveLeaseNode;
spActiveLeaseNode = listNodesToDelete.RemoveHead();
CDhcpActiveLease * pActiveLease = GETHANDLER(CDhcpActiveLease, spActiveLeaseNode);
//
// delete the node, check to see if it is a reservation
//
bIsRes = pActiveLease->IsReservation(&bIsActive, &bBadAddress);
if (bIsRes && !bBadAddress)
{
//
// Delete the reservation
//
LPDHCP_CLIENT_INFO pdhcpClientInfo;
DWORD dwError = GetScopeObject(spActiveLeases)->GetClientInfo(pActiveLease->GetIpAddress(), &pdhcpClientInfo);
if (dwError == ERROR_SUCCESS)
{
dwError = GetScopeObject(spActiveLeases)->DeleteReservation(pdhcpClientInfo->ClientHardwareAddress,
pdhcpClientInfo->ClientIpAddress);
if (dwError == ERROR_SUCCESS)
{
//
// Tell the reservations folder to remove this from it's list
//
SPITFSNode spReservationsNode;
GetScopeObject(spActiveLeases)->GetReservationsNode(&spReservationsNode);
GetScopeObject(spActiveLeases)->GetReservationsObject()->
RemoveReservationFromUI((ITFSNode *) spReservationsNode, pActiveLease->GetIpAddress());
spActiveLeases->RemoveChild(spActiveLeaseNode);
}
else
{
UtilCvtIpAddrToWstr(pActiveLease->GetIpAddress(), &strTemp);
AfxFormatString1(strMessage, IDS_ERROR_DELETING_RECORD, (LPCTSTR) strTemp);
if (::DhcpMessageBoxEx(dwError, strMessage, MB_OKCANCEL) == IDCANCEL)
{
break;
}
RESTORE_WAIT_CURSOR;
Trace1("Delete reservation failed %lx\n", dwError);
hr = E_FAIL;
}
::DhcpRpcFreeMemory(pdhcpClientInfo);
}
else
{
UtilCvtIpAddrToWstr(pActiveLease->GetIpAddress(), &strTemp);
AfxFormatString1(strMessage, IDS_ERROR_DELETING_RECORD, (LPCTSTR) strTemp);
if (::DhcpMessageBoxEx(dwError, strMessage, MB_OKCANCEL) == IDCANCEL)
{
break;
}
RESTORE_WAIT_CURSOR;
Trace1("GetClientInfo failed %lx\n", dwError);
hr = E_FAIL;
}
}
else
{
DWORD dwError = GetScopeObject(spActiveLeases)->DeleteClient(pActiveLease->GetIpAddress());
if (dwError == ERROR_SUCCESS)
{
//
// Client gone, now remove from UI
//
spActiveLeases->RemoveChild(spActiveLeaseNode);
// if we are deleting a lot of addresses, then we can hit the server hard..
// lets take a short time out to smooth out the process
Sleep(5);
}
else
{
UtilCvtIpAddrToWstr(pActiveLease->GetIpAddress(), &strTemp);
AfxFormatString1(strMessage, IDS_ERROR_DELETING_RECORD, (LPCTSTR) strTemp);
if (::DhcpMessageBoxEx(dwError, strMessage, MB_OKCANCEL) == IDCANCEL)
{
break;
}
RESTORE_WAIT_CURSOR;
Trace1("DhcpDeleteClientInfo failed %lx\n", dwError);
hr = E_FAIL;
}
}
spActiveLeaseNode.Release();
}
// update stats
GetScopeObject(spActiveLeases)->TriggerStatsRefresh();
END_WAIT_CURSOR;
return hr;
}
/*---------------------------------------------------------------------------
CDhcpActiveLeases::DeleteClient
The reservations object will call this when a reservation is
deleted. Since a reservation also has an active lease record,
we have to delete it as well.
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpActiveLeases::DeleteClient
(
ITFSNode * pActiveLeasesNode,
DHCP_IP_ADDRESS dhcpIpAddress
)
{
DWORD dwError = E_UNEXPECTED;
CDhcpActiveLease * pActiveLease = NULL;
SPITFSNodeEnum spNodeEnum;
SPITFSNode spCurrentNode;
ULONG nNumReturned = 0;
pActiveLeasesNode->GetEnum(&spNodeEnum);
spNodeEnum->Next(1, &spCurrentNode, &nNumReturned);
while (nNumReturned)
{
pActiveLease = GETHANDLER(CDhcpActiveLease, spCurrentNode);
if (dhcpIpAddress == pActiveLease->GetIpAddress())
{
//
// Tell this reservation to delete itself
//
pActiveLeasesNode->RemoveChild(spCurrentNode);
spCurrentNode.Release();
dwError = ERROR_SUCCESS;
break;
}
spCurrentNode.Release();
spNodeEnum->Next(1, &spCurrentNode, &nNumReturned);
}
return dwError;
}
/*!--------------------------------------------------------------------------
CDhcpActiveLeases::OnGetResultViewType
MMC calls this to get the result view information
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT CDhcpActiveLeases::OnGetResultViewType
(
ITFSComponent * pComponent,
MMC_COOKIE cookie,
LPOLESTR * ppViewType,
long * pViewOptions
)
{
*pViewOptions = MMC_VIEW_OPTIONS_MULTISELECT;
// we still want the default MMC result pane view, we just want
// multiselect, so return S_FALSE
return S_FALSE;
}
/*---------------------------------------------------------------------------
CDhcpActiveLeases::CompareItems
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP_(int)
CDhcpActiveLeases::CompareItems
(
ITFSComponent * pComponent,
MMC_COOKIE cookieA,
MMC_COOKIE cookieB,
int nCol
)
{
SPITFSNode spNode1, spNode2;
m_spNodeMgr->FindNode(cookieA, &spNode1);
m_spNodeMgr->FindNode(cookieB, &spNode2);
int nCompare = 0;
CDhcpActiveLease *pDhcpAL1 = GETHANDLER(CDhcpActiveLease, spNode1);
CDhcpActiveLease *pDhcpAL2 = GETHANDLER(CDhcpActiveLease, spNode2);
switch (nCol)
{
case 0:
{
// IP address compare
//
nCompare = CompareIpAddresses(pDhcpAL1, pDhcpAL2);
}
break;
case 1:
{
// Client Name compare
//
CString strAL1 = pDhcpAL1->GetString(pComponent, cookieA, nCol);
CString strAL2 = pDhcpAL2->GetString(pComponent, cookieA, nCol);
nCompare = strAL1.CompareNoCase(strAL2);
}
break;
case 2:
{
// Lease expiration compare
//
BOOL bIsActive1, bIsActive2;
BOOL bIsBad1, bIsBad2;
BOOL bIsRes1 = pDhcpAL1->IsReservation(&bIsActive1, &bIsBad1);
BOOL bIsRes2 = pDhcpAL2->IsReservation(&bIsActive2, &bIsBad2);
//
// Check to see if these are reservations
//
if (bIsRes1 && bIsRes2)
{
//
// Figure out if this is a bad address
// They go first
//
if (bIsBad1 && bIsBad2)
{
//
// Sort by IP Address
//
nCompare = CompareIpAddresses(pDhcpAL1, pDhcpAL2);
}
else
if (bIsBad1)
nCompare = -1;
else
if (bIsBad2)
nCompare = 1;
else
if ((bIsActive1 && bIsActive2) ||
(!bIsActive1 && !bIsActive2))
{
//
// if both reservations are either active/inactive
// sort by IP address
//
nCompare = CompareIpAddresses(pDhcpAL1, pDhcpAL2);
}
else
if (bIsActive1)
nCompare = -1;
else
nCompare = 1;
}
else
if (bIsRes1)
{
nCompare = -1;
}
else
if (bIsRes2)
{
nCompare = 1;
}
else
{
CTime timeAL1, timeAL2;
pDhcpAL1->GetLeaseExpirationTime(timeAL1);
pDhcpAL2->GetLeaseExpirationTime(timeAL2);
if (timeAL1 < timeAL2)
nCompare = -1;
else
if (timeAL1 > timeAL2)
nCompare = 1;
}
// default is that they are equal
}
break;
case 3:
{
// Client Type Compare
CString strAL1 = pDhcpAL1->GetString(pComponent, cookieA, nCol);
CString strAL2 = pDhcpAL2->GetString(pComponent, cookieA, nCol);
nCompare = strAL1.Compare(strAL2);
}
break;
case 4:
{
CString strUID1 = pDhcpAL1->GetUID();
nCompare = strUID1.CompareNoCase(pDhcpAL2->GetUID());
}
break;
case 5:
{
CString strComment1 = pDhcpAL1->GetComment();
nCompare = strComment1.CompareNoCase(pDhcpAL2->GetComment());
}
break;
}
return nCompare;
}
/*---------------------------------------------------------------------------
Function Name Here
Description
Author: EricDav
---------------------------------------------------------------------------*/
int
CDhcpActiveLeases::CompareIpAddresses
(
CDhcpActiveLease * pDhcpAL1,
CDhcpActiveLease * pDhcpAL2
)
{
int nCompare = 0;
DHCP_IP_ADDRESS dhcpIp1 = pDhcpAL1->GetIpAddress();
DHCP_IP_ADDRESS dhcpIp2 = pDhcpAL2->GetIpAddress();
if (dhcpIp1 < dhcpIp2)
nCompare = -1;
else
if (dhcpIp1 > dhcpIp2)
nCompare = 1;
return nCompare;
}
/*---------------------------------------------------------------------------
CDhcpActiveLeases::OnExportLeases()
-
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpActiveLeases::OnExportLeases(ITFSNode * pNode)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
HRESULT hr = hrOK;
// Bring up the Save Dialog
SPITFSNodeEnum spNodeEnum;
SPITFSNode spCurrentNode;
ULONG nNumReturned = 0;
CString strType;
CString strDefFileName;
CString strFilter;
CString strTitle;
CString strFileName;
strType.LoadString(IDS_FILE_EXTENSION);
strDefFileName.LoadString(IDS_FILE_DEFNAME);
strFilter.LoadString(IDS_STR_EXPORTFILE_FILTER);
CFileDialog cFileDlg(FALSE, strType, strDefFileName, OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, strFilter);//_T("Comma Separated Files (*.csv)|*.csv||") );
strTitle.LoadString(IDS_EXPFILE_TITLE);
cFileDlg.m_ofn.lpstrTitle = strTitle;
// put up the file dialog
if( cFileDlg.DoModal() != IDOK )
return hrFalse;
strFileName = cFileDlg.GetPathName();
COM_PROTECT_TRY
{
CString strContent;
CString strLine;
CString strTemp;
CString strDelim = _T(',');
CString strNewLine = _T("\r\n");
int nCount = 0;
// create a file named "WinsExp.txt" in the current directory
CFile cFileExp(strFileName, CFile::modeCreate | CFile::modeRead | CFile::modeWrite);
// this is a unicode file, write the unicde lead bytes (2)
cFileExp.Write(&gwUnicodeHeader, sizeof(WORD));
// write the header
for (int i = 0; i < MAX_COLUMNS; i++)
{
if (aColumns[DHCPSNAP_ACTIVE_LEASES][i])
{
if (!strLine.IsEmpty())
strLine += strDelim;
strTemp.LoadString(aColumns[DHCPSNAP_ACTIVE_LEASES][i]);
strLine += strTemp;
}
}
strLine += strNewLine;
cFileExp.Write(strLine, strLine.GetLength()*sizeof(TCHAR));
cFileExp.SeekToEnd();
BEGIN_WAIT_CURSOR
#ifdef DEBUG
CTime timeStart, timeFinish;
timeStart = CTime::GetCurrentTime();
#endif
// enumerate all the leases and output
pNode->GetEnum(&spNodeEnum);
spNodeEnum->Next(1, &spCurrentNode, &nNumReturned);
while (nNumReturned)
{
CDhcpActiveLease * pLease = GETHANDLER(CDhcpActiveLease, spCurrentNode);
strLine.Empty();
// ipaddr, name, type, lease exp, UID, comment
for (int j = 0; j < 6; j++)
{
if (!strLine.IsEmpty())
strLine += strDelim;
strLine += pLease->GetString(NULL, NULL, j);
}
strLine += strNewLine;
strContent += strLine;
nCount++;
//optimize
// write to the file for every 1000 records converted
if( nCount % 1000 == 0)
{
cFileExp.Write(strContent, strContent.GetLength() * (sizeof(TCHAR)) );
cFileExp.SeekToEnd();
// clear all the strings now
strContent.Empty();
}
spCurrentNode.Release();
spNodeEnum->Next(1, &spCurrentNode, &nNumReturned);
}
// write to the file
cFileExp.Write(strContent, strContent.GetLength() * (sizeof(TCHAR)) );
cFileExp.Close();
#ifdef DEBUG
timeFinish = CTime::GetCurrentTime();
CTimeSpan timeDelta = timeFinish - timeStart;
Trace2("ActiveLeases - Export Entries: %d records written, total time %s\n", nCount, timeDelta.Format(_T("%H:%M:%S")));
#endif
END_WAIT_CURSOR
}
COM_PROTECT_CATCH
CString strDisp;
AfxFormatString1(strDisp, IDS_EXPORT_SUCCESS, strFileName);
AfxMessageBox(strDisp, MB_ICONINFORMATION );
return hr;
}
/*---------------------------------------------------------------------------
Background thread functionality
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpActiveLeases::OnCreateQuery()
Description
Author: EricDav
---------------------------------------------------------------------------*/
ITFSQueryObject*
CDhcpActiveLeases::OnCreateQuery(ITFSNode * pNode)
{
CDhcpActiveLeasesQueryObj* pQuery =
new CDhcpActiveLeasesQueryObj(m_spTFSCompData, m_spNodeMgr);
pQuery->m_strServer = GetServerIpAddress(pNode);
pQuery->m_dhcpScopeAddress = GetScopeObject(pNode)->GetAddress();
pQuery->m_dhcpResumeHandle = NULL;
pQuery->m_dwPreferredMax = 2000;
GetServerVersion(pNode, pQuery->m_liDhcpVersion);
return pQuery;
}
/*---------------------------------------------------------------------------
CDhcpActiveLeasesQueryObj::Execute()
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpActiveLeasesQueryObj::Execute()
{
HRESULT hr;
BuildReservationList();
if (m_liDhcpVersion.QuadPart >= DHCP_NT5_VERSION)
{
hr = EnumerateLeasesV5();
}
else
if (m_liDhcpVersion.QuadPart >= DHCP_SP2_VERSION)
{
hr = EnumerateLeasesV4();
}
else
{
hr = EnumerateLeases();
}
return hr;
}
/*---------------------------------------------------------------------------
CDhcpActiveLeasesQueryObj::IsReservation()
Description
Author: EricDav
---------------------------------------------------------------------------*/
BOOL
CDhcpActiveLeasesQueryObj::IsReservation(DWORD dwIp)
{
BOOL fIsRes = FALSE;
for (int i = 0; i < m_ReservationArray.GetSize(); i++)
{
if (m_ReservationArray[i] == dwIp)
{
fIsRes = TRUE;
break;
}
}
return fIsRes;
}
/*---------------------------------------------------------------------------
CDhcpActiveLeasesQueryObj::BuildReservationList()
Description
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpActiveLeasesQueryObj::BuildReservationList()
{
LPDHCP_SUBNET_ELEMENT_INFO_ARRAY pdhcpSubnetElementArray = NULL;
DHCP_RESUME_HANDLE dhcpResumeHandle = NULL;
DWORD dwElementsRead = 0, dwElementsTotal = 0;
DWORD dwError = ERROR_MORE_DATA;
while (dwError == ERROR_MORE_DATA)
{
dwError = ::DhcpEnumSubnetElements(((LPWSTR) (LPCTSTR)m_strServer),
m_dhcpScopeAddress,
DhcpReservedIps,
&dhcpResumeHandle,
-1,
&pdhcpSubnetElementArray,
&dwElementsRead,
&dwElementsTotal);
Trace3("BuildReservationList: Scope %lx Reservations read %d, total %d\n", m_dhcpScopeAddress, dwElementsRead, dwElementsTotal);
if (dwElementsRead && dwElementsTotal && pdhcpSubnetElementArray)
{
//
// Loop through the array that was returned
//
for (DWORD i = 0; i < pdhcpSubnetElementArray->NumElements; i++)
{
m_ReservationArray.Add(pdhcpSubnetElementArray->Elements[i].Element.ReservedIp->ReservedIpAddress);
}
}
// Check the abort flag on the thread
if (FCheckForAbort() == hrOK)
break;
// check to see if we have an error and post it to the main thread if we do..
if (dwError != ERROR_NO_MORE_ITEMS &&
dwError != ERROR_SUCCESS &&
dwError != ERROR_MORE_DATA)
{
Trace1("DHCP snapin: BuildReservationList error: %d\n", dwError);
m_dwErr = dwError;
PostError(dwError);
}
}
return hrFalse;
}
/*---------------------------------------------------------------------------
CDhcpActiveLeasesQueryObj::EnumerateLeasesV5()
Description
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpActiveLeasesQueryObj::EnumerateLeasesV5()
{
DWORD dwError = ERROR_MORE_DATA;
LPDHCP_CLIENT_INFO_ARRAY_V5 pdhcpClientArrayV5 = NULL;
DWORD dwClientsRead = 0, dwClientsTotal = 0;
DWORD dwEnumedClients = 0;
while (dwError == ERROR_MORE_DATA)
{
dwError = ::DhcpEnumSubnetClientsV5(((LPWSTR) (LPCTSTR)m_strServer),
m_dhcpScopeAddress,
&m_dhcpResumeHandle,
m_dwPreferredMax,
&pdhcpClientArrayV5,
&dwClientsRead,
&dwClientsTotal);
if (dwClientsRead && dwClientsTotal && pdhcpClientArrayV5)
{
//
// loop through all of the elements that were returned
//
for (DWORD i = 0; i < dwClientsRead; i++)
{
CDhcpActiveLease * pDhcpActiveLease;
//
// Create the result pane item for this element
//
SPITFSNode spNode;
pDhcpActiveLease =
new CDhcpActiveLease(m_spTFSCompData, pdhcpClientArrayV5->Clients[i]);
// filter these types of records out
if (pDhcpActiveLease->IsUnreg())
{
delete pDhcpActiveLease;
continue;
}
if (IsReservation(pdhcpClientArrayV5->Clients[i]->ClientIpAddress))
pDhcpActiveLease->SetReservation(TRUE);
CreateLeafTFSNode(&spNode,
&GUID_DhcpActiveLeaseNodeType,
pDhcpActiveLease,
pDhcpActiveLease,
m_spNodeMgr);
// Tell the handler to initialize any specific data
pDhcpActiveLease->InitializeNode(spNode);
AddToQueue(spNode);
pDhcpActiveLease->Release();
}
::DhcpRpcFreeMemory(pdhcpClientArrayV5);
dwEnumedClients += dwClientsRead;
dwClientsRead = 0;
dwClientsTotal = 0;
pdhcpClientArrayV5 = NULL;
}
// Check the abort flag on the thread
if (FCheckForAbort() == hrOK)
break;
// check to see if we have an error and post it to the main thread if we do..
if (dwError != ERROR_NO_MORE_ITEMS &&
dwError != ERROR_SUCCESS &&
dwError != ERROR_MORE_DATA)
{
Trace1("DHCP snapin: EnumerateLeasesV5 error: %d\n", dwError);
m_dwErr = dwError;
PostError(dwError);
}
}
Trace1("DHCP snapin: V5 Leases enumerated: %d\n", dwEnumedClients);
return hrFalse;
}
/*---------------------------------------------------------------------------
CDhcpActiveLeasesQueryObj::EnumerateLeasesV4()
Description
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpActiveLeasesQueryObj::EnumerateLeasesV4()
{
DWORD dwError = ERROR_MORE_DATA;
LPDHCP_CLIENT_INFO_ARRAY_V4 pdhcpClientArrayV4 = NULL;
DWORD dwClientsRead = 0, dwClientsTotal = 0;
DWORD dwEnumedClients = 0;
while (dwError == ERROR_MORE_DATA)
{
dwError = ::DhcpEnumSubnetClientsV4(((LPWSTR) (LPCTSTR)m_strServer),
m_dhcpScopeAddress,
&m_dhcpResumeHandle,
m_dwPreferredMax,
&pdhcpClientArrayV4,
&dwClientsRead,
&dwClientsTotal);
if (dwClientsRead && dwClientsTotal && pdhcpClientArrayV4)
{
//
// loop through all of the elements that were returned
//
//for (DWORD i = 0; i < pdhcpClientArrayV4->NumElements; i++)
for (DWORD i = 0; i < dwClientsRead; i++)
{
CDhcpActiveLease * pDhcpActiveLease;
//
// Create the result pane item for this element
//
SPITFSNode spNode;
pDhcpActiveLease =
new CDhcpActiveLease(m_spTFSCompData, pdhcpClientArrayV4->Clients[i]);
// filter these types of records out
if (pDhcpActiveLease->IsGhost() ||
pDhcpActiveLease->IsUnreg() ||
pDhcpActiveLease->IsDoomed() )
{
delete pDhcpActiveLease;
continue;
}
if (IsReservation(pdhcpClientArrayV4->Clients[i]->ClientIpAddress))
pDhcpActiveLease->SetReservation(TRUE);
CreateLeafTFSNode(&spNode,
&GUID_DhcpActiveLeaseNodeType,
pDhcpActiveLease,
pDhcpActiveLease,
m_spNodeMgr);
// Tell the handler to initialize any specific data
pDhcpActiveLease->InitializeNode(spNode);
AddToQueue(spNode);
pDhcpActiveLease->Release();
}
::DhcpRpcFreeMemory(pdhcpClientArrayV4);
dwEnumedClients += dwClientsRead;
dwClientsRead = 0;
dwClientsTotal = 0;
pdhcpClientArrayV4 = NULL;
}
// Check the abort flag on the thread
if (FCheckForAbort() == hrOK)
break;
// check to see if we have an error and post it to the main thread if we do..
if (dwError != ERROR_NO_MORE_ITEMS &&
dwError != ERROR_SUCCESS &&
dwError != ERROR_MORE_DATA)
{
Trace1("DHCP snapin: EnumerateLeasesV4 error: %d\n", dwError);
m_dwErr = dwError;
PostError(dwError);
}
}
Trace1("DHCP snapin: V4 Leases enumerated: %d\n", dwEnumedClients);
return hrFalse;
}
/*---------------------------------------------------------------------------
CDhcpActiveLeasesQueryObj::EnumerateLeases()
Description
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpActiveLeasesQueryObj::EnumerateLeases()
{
DWORD dwError = ERROR_MORE_DATA;
LPDHCP_CLIENT_INFO_ARRAY pdhcpClientArray = NULL;
DWORD dwClientsRead = 0, dwClientsTotal = 0;
DWORD dwEnumedClients = 0;
while (dwError == ERROR_MORE_DATA)
{
dwError = ::DhcpEnumSubnetClients(((LPWSTR) (LPCTSTR)m_strServer),
m_dhcpScopeAddress,
&m_dhcpResumeHandle,
m_dwPreferredMax,
&pdhcpClientArray,
&dwClientsRead,
&dwClientsTotal);
if (dwClientsRead && dwClientsTotal && pdhcpClientArray)
{
//
// loop through all of the elements that were returned
//
for (DWORD i = 0; i < pdhcpClientArray->NumElements; i++)
{
CDhcpActiveLease * pDhcpActiveLease;
//
// Create the result pane item for this element
//
SPITFSNode spNode;
pDhcpActiveLease =
new CDhcpActiveLease(m_spTFSCompData,pdhcpClientArray->Clients[i]);
// filter these types of records out
if (pDhcpActiveLease->IsGhost() ||
pDhcpActiveLease->IsUnreg() ||
pDhcpActiveLease->IsDoomed() )
{
delete pDhcpActiveLease;
continue;
}
if (IsReservation(pdhcpClientArray->Clients[i]->ClientIpAddress))
pDhcpActiveLease->SetReservation(TRUE);
CreateLeafTFSNode(&spNode,
&GUID_DhcpActiveLeaseNodeType,
pDhcpActiveLease,
pDhcpActiveLease,
m_spNodeMgr);
// Tell the handler to initialize any specific data
pDhcpActiveLease->InitializeNode(spNode);
AddToQueue(spNode);
pDhcpActiveLease->Release();
}
::DhcpRpcFreeMemory(pdhcpClientArray);
dwEnumedClients += dwClientsRead;
dwClientsRead = 0;
dwClientsTotal = 0;
pdhcpClientArray = NULL;
}
// Check the abort flag on the thread
if (FCheckForAbort() == hrOK)
break;
// check to see if we have an error and post it to the main thread if we do..
if (dwError != ERROR_NO_MORE_ITEMS &&
dwError != ERROR_SUCCESS &&
dwError != ERROR_MORE_DATA)
{
Trace1("DHCP snapin: EnumerateLeases error: %d\n", dwError);
m_dwErr = dwError;
PostError(dwError);
}
}
Trace1("DHCP snpain: Leases enumerated: %d\n", dwEnumedClients);
return hrFalse;
}
/*---------------------------------------------------------------------------
Class CDhcpAddressPool implementation
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
Function Name Here
Description
Author: EricDav
---------------------------------------------------------------------------*/
CDhcpAddressPool::CDhcpAddressPool
(
ITFSComponentData * pComponentData
) : CMTDhcpHandler(pComponentData)
{
}
CDhcpAddressPool::~CDhcpAddressPool()
{
}
/*!--------------------------------------------------------------------------
CDhcpAddressPool::InitializeNode
Initializes node specific data
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpAddressPool::InitializeNode
(
ITFSNode * pNode
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
HRESULT hr = hrOK;
//
// Create the display name for this scope
//
CString strTemp;
strTemp.LoadString(IDS_ADDRESS_POOL_FOLDER);
SetDisplayName(strTemp);
// Make the node immediately visible
pNode->SetVisibilityState(TFS_VIS_SHOW);
pNode->SetData(TFS_DATA_IMAGEINDEX, GetImageIndex(FALSE));
pNode->SetData(TFS_DATA_OPENIMAGEINDEX, GetImageIndex(TRUE));
pNode->SetData(TFS_DATA_COOKIE, (LPARAM) pNode);
pNode->SetData(TFS_DATA_USER, (LPARAM) this);
pNode->SetData(TFS_DATA_TYPE, DHCPSNAP_ADDRESS_POOL);
pNode->SetData(TFS_DATA_SCOPE_LEAF_NODE, TRUE);
SetColumnStringIDs(&aColumns[DHCPSNAP_ADDRESS_POOL][0]);
SetColumnWidths(&aColumnWidths[DHCPSNAP_ADDRESS_POOL][0]);
return hr;
}
/*---------------------------------------------------------------------------
CDhcpAddressPool::OnCreateNodeId2
Returns a unique string for this node
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT CDhcpAddressPool::OnCreateNodeId2(ITFSNode * pNode, CString & strId, DWORD * dwFlags)
{
const GUID * pGuid = pNode->GetNodeType();
CString strIpAddress, strGuid;
StringFromGUID2(*pGuid, strGuid.GetBuffer(256), 256);
strGuid.ReleaseBuffer();
DHCP_IP_ADDRESS dhcpIpAddress = GetScopeObject(pNode)->GetAddress();
UtilCvtIpAddrToWstr (dhcpIpAddress, &strIpAddress);
strId = GetServerName(pNode) + strIpAddress + strGuid;
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpAddressPool::GetImageIndex
Description
Author: EricDav
---------------------------------------------------------------------------*/
int
CDhcpAddressPool::GetImageIndex(BOOL bOpenImage)
{
int nIndex = -1;
switch (m_nState)
{
case notLoaded:
case loaded:
if (bOpenImage)
nIndex = ICON_IDX_ADDR_POOL_FOLDER_OPEN;
else
nIndex = ICON_IDX_ADDR_POOL_FOLDER_CLOSED;
break;
case loading:
if (bOpenImage)
nIndex = ICON_IDX_ADDR_POOL_FOLDER_OPEN_BUSY;
else
nIndex = ICON_IDX_ADDR_POOL_FOLDER_CLOSED_BUSY;
break;
case unableToLoad:
if (bOpenImage)
nIndex = ICON_IDX_ADDR_POOL_FOLDER_OPEN_LOST_CONNECTION;
else
nIndex = ICON_IDX_ADDR_POOL_FOLDER_CLOSED_LOST_CONNECTION;
break;
default:
ASSERT(FALSE);
}
return nIndex;
}
/*---------------------------------------------------------------------------
Overridden base handler functions
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpAddressPool::OnAddMenuItems
Adds entries to the context sensitive menu
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpAddressPool::OnAddMenuItems
(
ITFSNode * pNode,
LPCONTEXTMENUCALLBACK pContextMenuCallback,
LPDATAOBJECT lpDataObject,
DATA_OBJECT_TYPES type,
DWORD dwType,
long * pInsertionAllowed
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
LONG fFlags = 0;
HRESULT hr = S_OK;
CString strMenuText;
if ( (m_nState != loaded) )
{
fFlags |= MF_GRAYED;
}
if (type == CCT_SCOPE)
{
// these menu items go in the new menu,
// only visible from scope pane
if (*pInsertionAllowed & CCM_INSERTIONALLOWED_TOP)
{
strMenuText.LoadString(IDS_CREATE_NEW_EXCLUSION);
hr = LoadAndAddMenuItem( pContextMenuCallback,
strMenuText,
IDS_CREATE_NEW_EXCLUSION,
CCM_INSERTIONPOINTID_PRIMARY_TOP,
fFlags );
ASSERT( SUCCEEDED(hr) );
}
}
return hr;
}
/*---------------------------------------------------------------------------
CDhcpAddressPool::OnCommand
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpAddressPool::OnCommand
(
ITFSNode * pNode,
long nCommandId,
DATA_OBJECT_TYPES type,
LPDATAOBJECT pDataObject,
DWORD dwType
)
{
HRESULT hr = S_OK;
switch (nCommandId)
{
case IDS_CREATE_NEW_EXCLUSION:
OnCreateNewExclusion(pNode);
break;
case IDS_REFRESH:
OnRefresh(pNode, pDataObject, dwType, 0, 0);
break;
default:
break;
}
return hr;
}
/*---------------------------------------------------------------------------
Message handlers
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpAddressPool::OnCreateNewExclusion
Description
Author: EricDav
---------------------------------------------------------------------------*/
DWORD
CDhcpAddressPool::OnCreateNewExclusion
(
ITFSNode * pNode
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
SPITFSNode spScopeNode;
pNode->GetParent(&spScopeNode);
CAddExclusion dlgAddExclusion(spScopeNode);
dlgAddExclusion.DoModal();
return 0;
}
/*---------------------------------------------------------------------------
CDhcpAddressPool::OnResultDelete
This function is called when we are supposed to delete result
pane items. We build a list of selected items and then delete them.
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpAddressPool::OnResultDelete
(
ITFSComponent * pComponent,
LPDATAOBJECT pDataObject,
MMC_COOKIE cookie,
LPARAM arg,
LPARAM param
)
{
HRESULT hr = NOERROR;
BOOL bIsRes, bIsActive, bBadAddress;
AFX_MANAGE_STATE(AfxGetStaticModuleState());
// translate the cookie into a node pointer
SPITFSNode spAddressPool, spSelectedNode;
m_spNodeMgr->FindNode(cookie, &spAddressPool);
pComponent->GetSelectedNode(&spSelectedNode);
Assert(spSelectedNode == spAddressPool);
if (spSelectedNode != spAddressPool)
return hr;
// build the list of selected nodes
CTFSNodeList listNodesToDelete;
hr = BuildSelectedItemList(pComponent, &listNodesToDelete);
//
// Confirm with the user
//
CString strMessage, strTemp;
int nNodes = (int)listNodesToDelete.GetCount();
if (nNodes > 1)
{
strTemp.Format(_T("%d"), nNodes);
AfxFormatString1(strMessage, IDS_DELETE_ITEMS, (LPCTSTR) strTemp);
}
else
{
strMessage.LoadString(IDS_DELETE_ITEM);
}
if (AfxMessageBox(strMessage, MB_YESNO) == IDNO)
{
return NOERROR;
}
//
// Loop through all items deleting
//
BEGIN_WAIT_CURSOR;
while (listNodesToDelete.GetCount() > 0)
{
SPITFSNode spExclusionRangeNode;
spExclusionRangeNode = listNodesToDelete.RemoveHead();
CDhcpExclusionRange * pExclusion = GETHANDLER(CDhcpExclusionRange, spExclusionRangeNode);
if (spExclusionRangeNode->GetData(TFS_DATA_TYPE) == DHCPSNAP_ALLOCATION_RANGE)
{
//
// This is the allocation range, can't delete
//
AfxMessageBox(IDS_CANNOT_DELETE_ALLOCATION_RANGE);
spExclusionRangeNode.Release();
continue;
}
//
// Try to remove it from the server
//
CDhcpIpRange dhcpIpRange((DHCP_IP_RANGE) *pExclusion);
DWORD dwError = GetScopeObject(spAddressPool)->RemoveExclusion(dhcpIpRange);
if (dwError != 0)
{
::DhcpMessageBox(dwError);
RESTORE_WAIT_CURSOR;
hr = E_FAIL;
continue;
}
//
// Remove from UI now
//
spAddressPool->RemoveChild(spExclusionRangeNode);
spExclusionRangeNode.Release();
}
// update stats
GetScopeObject(spAddressPool)->TriggerStatsRefresh();
END_WAIT_CURSOR;
return hr;
}
/*!--------------------------------------------------------------------------
CDhcpAddressPool::OnGetResultViewType
MMC calls this to get the result view information
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpAddressPool::OnGetResultViewType
(
ITFSComponent * pComponent,
MMC_COOKIE cookie,
LPOLESTR * ppViewType,
long * pViewOptions
)
{
*pViewOptions = MMC_VIEW_OPTIONS_MULTISELECT;
// we still want the default MMC result pane view, we just want
// multiselect, so return S_FALSE
return S_FALSE;
}
/*---------------------------------------------------------------------------
Background thread functionality
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpAddressPool::OnCreateQuery()
Description
Author: EricDav
---------------------------------------------------------------------------*/
ITFSQueryObject*
CDhcpAddressPool::OnCreateQuery(ITFSNode * pNode)
{
CDhcpAddressPoolQueryObj* pQuery =
new CDhcpAddressPoolQueryObj(m_spTFSCompData, m_spNodeMgr);
pQuery->m_strServer = GetServerIpAddress(pNode);
CDhcpScope * pScope = GetScopeObject(pNode);
if (pScope)
{
pQuery->m_dhcpScopeAddress = pScope->GetAddress();
pQuery->m_fSupportsDynBootp = pScope->GetServerObject()->FSupportsDynBootp();
}
pQuery->m_dhcpExclResumeHandle = NULL;
pQuery->m_dwExclPreferredMax = 0xFFFFFFFF;
pQuery->m_dhcpIpResumeHandle = NULL;
pQuery->m_dwIpPreferredMax = 0xFFFFFFFF;
return pQuery;
}
/*---------------------------------------------------------------------------
CDhcpAddressPoolQueryObj::Execute()
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpAddressPoolQueryObj::Execute()
{
HRESULT hr1 = EnumerateIpRanges();
HRESULT hr2 = EnumerateExcludedIpRanges();
if (hr1 == hrOK || hr2 == hrOK)
return hrOK;
else
return hrFalse;
}
/*---------------------------------------------------------------------------
Function Name Here
Description
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpAddressPoolQueryObj::EnumerateExcludedIpRanges()
{
DWORD dwError = ERROR_MORE_DATA;
DHCP_RESUME_HANDLE dhcpResumeHandle = 0;
LPDHCP_SUBNET_ELEMENT_INFO_ARRAY pdhcpSubnetElementArray = NULL;
DWORD dwElementsRead = 0, dwElementsTotal = 0;
while (dwError == ERROR_MORE_DATA)
{
dwError = ::DhcpEnumSubnetElements((LPWSTR) ((LPCTSTR) m_strServer),
m_dhcpScopeAddress,
DhcpExcludedIpRanges,
&m_dhcpExclResumeHandle,
m_dwExclPreferredMax,
&pdhcpSubnetElementArray,
&dwElementsRead,
&dwElementsTotal);
Trace3("Scope %lx Excluded Ip Ranges read %d, total %d\n", m_dhcpScopeAddress, dwElementsRead, dwElementsTotal);
if (dwElementsRead && dwElementsTotal && pdhcpSubnetElementArray)
{
//
// loop through all of the elements that were returned
//
for (DWORD i = 0; i < pdhcpSubnetElementArray->NumElements; i++)
{
//
// Create the result pane item for this element
//
SPITFSNode spNode;
CDhcpExclusionRange * pDhcpExclusionRange =
new CDhcpExclusionRange(m_spTFSCompData,
pdhcpSubnetElementArray->Elements[i].Element.ExcludeIpRange);
CreateLeafTFSNode(&spNode,
&GUID_DhcpExclusionNodeType,
pDhcpExclusionRange,
pDhcpExclusionRange,
m_spNodeMgr);
// Tell the handler to initialize any specific data
pDhcpExclusionRange->InitializeNode(spNode);
AddToQueue(spNode);
pDhcpExclusionRange->Release();
}
// Free up the memory from the RPC call
//
::DhcpRpcFreeMemory(pdhcpSubnetElementArray);
}
// Check the abort flag on the thread
if (FCheckForAbort() == hrOK)
break;
// check to see if we have an error and post it to the main thread if we do..
if (dwError != ERROR_NO_MORE_ITEMS &&
dwError != ERROR_SUCCESS &&
dwError != ERROR_MORE_DATA)
{
Trace1("DHCP snapin: EnumerateExcludedIpRanges error: %d\n", dwError);
m_dwErr = dwError;
PostError(dwError);
}
}
return hrFalse;
}
/*---------------------------------------------------------------------------
Function Name Here
Description
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpAddressPoolQueryObj::EnumerateIpRanges()
{
DWORD dwError = ERROR_MORE_DATA;
LPDHCP_SUBNET_ELEMENT_INFO_ARRAY pdhcpSubnetElementArray = NULL;
DWORD dwElementsRead = 0, dwElementsTotal = 0;
if (m_fSupportsDynBootp)
{
return EnumerateIpRangesV5();
}
while (dwError == ERROR_MORE_DATA)
{
dwError = ::DhcpEnumSubnetElements((LPWSTR) ((LPCTSTR) m_strServer),
m_dhcpScopeAddress,
DhcpIpRanges,
&m_dhcpIpResumeHandle,
m_dwIpPreferredMax,
&pdhcpSubnetElementArray,
&dwElementsRead,
&dwElementsTotal);
Trace4("Scope %lx allocation ranges read %d, total %d, dwError = %lx\n",
m_dhcpScopeAddress, dwElementsRead, dwElementsTotal, dwError);
if ((dwError == ERROR_MORE_DATA) ||
( (dwElementsRead) && (dwError == ERROR_SUCCESS) ))
{
//
// Loop through the array that was returned
//
for (DWORD i = 0; i < pdhcpSubnetElementArray->NumElements; i++)
{
//
// Create the result pane item for this element
//
SPITFSNode spNode;
CDhcpAllocationRange * pDhcpAllocRange =
new CDhcpAllocationRange(m_spTFSCompData,
pdhcpSubnetElementArray->Elements[i].Element.IpRange);
CreateLeafTFSNode(&spNode,
&GUID_DhcpAllocationNodeType,
pDhcpAllocRange,
pDhcpAllocRange,
m_spNodeMgr);
// Tell the handler to initialize any specific data
pDhcpAllocRange->InitializeNode(spNode);
AddToQueue(spNode);
pDhcpAllocRange->Release();
}
::DhcpRpcFreeMemory(pdhcpSubnetElementArray);
}
else
if (dwError != ERROR_SUCCESS &&
dwError != ERROR_NO_MORE_ITEMS)
{
// set the error variable so that it can be looked at later
m_dwError = dwError;
}
// Check the abort flag on the thread
if (FCheckForAbort() == hrOK)
break;
// check to see if we have an error and post it to the main thread if we do..
if (dwError != ERROR_NO_MORE_ITEMS &&
dwError != ERROR_SUCCESS &&
dwError != ERROR_MORE_DATA)
{
Trace1("DHCP snapin: EnumerateAllocationRanges error: %d\n", dwError);
m_dwErr = dwError;
PostError(dwError);
}
}
return hrFalse;
}
HRESULT
CDhcpAddressPoolQueryObj::EnumerateIpRangesV5()
{
DWORD dwError = ERROR_MORE_DATA;
LPDHCP_SUBNET_ELEMENT_INFO_ARRAY_V5 pdhcpSubnetElementArray = NULL;
DWORD dwElementsRead = 0, dwElementsTotal = 0;
while (dwError == ERROR_MORE_DATA)
{
dwError = ::DhcpEnumSubnetElementsV5((LPWSTR) ((LPCTSTR) m_strServer),
m_dhcpScopeAddress,
DhcpIpRangesDhcpBootp,
&m_dhcpIpResumeHandle,
m_dwIpPreferredMax,
&pdhcpSubnetElementArray,
&dwElementsRead,
&dwElementsTotal);
Trace4("EnumerateIpRangesV5: Scope %lx allocation ranges read %d, total %d, dwError = %lx\n",
m_dhcpScopeAddress, dwElementsRead, dwElementsTotal, dwError);
if ((dwError == ERROR_MORE_DATA) ||
( (dwElementsRead) && (dwError == ERROR_SUCCESS) ))
{
//
// Loop through the array that was returned
//
for (DWORD i = 0; i < pdhcpSubnetElementArray->NumElements; i++)
{
//
// Create the result pane item for this element
//
SPITFSNode spNode;
CDhcpAllocationRange * pDhcpAllocRange =
new CDhcpAllocationRange(m_spTFSCompData,
pdhcpSubnetElementArray->Elements[i].Element.IpRange);
pDhcpAllocRange->SetRangeType(pdhcpSubnetElementArray->Elements[i].ElementType);
CreateLeafTFSNode(&spNode,
&GUID_DhcpAllocationNodeType,
pDhcpAllocRange,
pDhcpAllocRange,
m_spNodeMgr);
// Tell the handler to initialize any specific data
pDhcpAllocRange->InitializeNode(spNode);
AddToQueue(spNode);
pDhcpAllocRange->Release();
}
::DhcpRpcFreeMemory(pdhcpSubnetElementArray);
}
else
if (dwError != ERROR_SUCCESS &&
dwError != ERROR_NO_MORE_ITEMS)
{
// set the error variable so that it can be looked at later
m_dwError = dwError;
}
// Check the abort flag on the thread
if (FCheckForAbort() == hrOK)
break;
// check to see if we have an error and post it to the main thread if we do..
if (dwError != ERROR_NO_MORE_ITEMS &&
dwError != ERROR_SUCCESS &&
dwError != ERROR_MORE_DATA)
{
Trace1("DHCP snapin: EnumerateAllocationRanges error: %d\n", dwError);
m_dwErr = dwError;
PostError(dwError);
}
}
return hrFalse;
}
/*---------------------------------------------------------------------------
CDhcpAddressPool::CompareItems
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP_(int)
CDhcpAddressPool::CompareItems
(
ITFSComponent * pComponent,
MMC_COOKIE cookieA,
MMC_COOKIE cookieB,
int nCol
)
{
SPITFSNode spNode1, spNode2;
m_spNodeMgr->FindNode(cookieA, &spNode1);
m_spNodeMgr->FindNode(cookieB, &spNode2);
int nCompare = 0;
CDhcpAllocationRange *pDhcpAR1 = GETHANDLER(CDhcpAllocationRange, spNode1);
CDhcpAllocationRange *pDhcpAR2 = GETHANDLER(CDhcpAllocationRange, spNode2);
switch (nCol)
{
case 0:
{
// Start IP address compare
//
DHCP_IP_ADDRESS dhcpIp1 = pDhcpAR1->QueryAddr(TRUE);
DHCP_IP_ADDRESS dhcpIp2 = pDhcpAR2->QueryAddr(TRUE);
if (dhcpIp1 < dhcpIp2)
nCompare = -1;
else
if (dhcpIp1 > dhcpIp2)
nCompare = 1;
// default is that they are equal
}
break;
case 1:
{
// End IP address compare
//
DHCP_IP_ADDRESS dhcpIp1 = pDhcpAR1->QueryAddr(FALSE);
DHCP_IP_ADDRESS dhcpIp2 = pDhcpAR2->QueryAddr(FALSE);
if (dhcpIp1 < dhcpIp2)
nCompare = -1;
else
if (dhcpIp1 > dhcpIp2)
nCompare = 1;
// default is that they are equal
}
break;
case 2:
{
// Description compare
//
CString strRange1 = pDhcpAR1->GetString(pComponent, cookieA, nCol);
CString strRange2 = pDhcpAR2->GetString(pComponent, cookieA, nCol);
// Compare should not be case sensitive
//
strRange1.MakeUpper();
strRange2.MakeUpper();
nCompare = strRange1.Compare(strRange2);
}
break;
}
return nCompare;
}
/*---------------------------------------------------------------------------
CDhcpScopeOptions Implementation
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpScopeOptions Constructor and destructor
Author: EricDav
---------------------------------------------------------------------------*/
CDhcpScopeOptions::CDhcpScopeOptions
(
ITFSComponentData * pComponentData
) : CMTDhcpHandler(pComponentData)
{
}
CDhcpScopeOptions::~CDhcpScopeOptions()
{
}
/*!--------------------------------------------------------------------------
CDhcpScopeOptions::InitializeNode
Initializes node specific data
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpScopeOptions::InitializeNode
(
ITFSNode * pNode
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
HRESULT hr = hrOK;
//
// Create the display name for this scope
//
CString strTemp;
strTemp.LoadString(IDS_SCOPE_OPTIONS_FOLDER);
SetDisplayName(strTemp);
// Make the node immediately visible
pNode->SetVisibilityState(TFS_VIS_SHOW);
pNode->SetData(TFS_DATA_IMAGEINDEX, GetImageIndex(FALSE));
pNode->SetData(TFS_DATA_OPENIMAGEINDEX, GetImageIndex(TRUE));
pNode->SetData(TFS_DATA_COOKIE, (LPARAM) pNode);
pNode->SetData(TFS_DATA_USER, (LPARAM) this);
pNode->SetData(TFS_DATA_TYPE, DHCPSNAP_SCOPE_OPTIONS);
pNode->SetData(TFS_DATA_SCOPE_LEAF_NODE, TRUE);
SetColumnStringIDs(&aColumns[DHCPSNAP_SCOPE_OPTIONS][0]);
SetColumnWidths(&aColumnWidths[DHCPSNAP_SCOPE_OPTIONS][0]);
return hr;
}
/*---------------------------------------------------------------------------
CDhcpScopeOptions::OnCreateNodeId2
Returns a unique string for this node
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT CDhcpScopeOptions::OnCreateNodeId2(ITFSNode * pNode, CString & strId, DWORD * dwFlags)
{
const GUID * pGuid = pNode->GetNodeType();
CString strIpAddress, strGuid;
StringFromGUID2(*pGuid, strGuid.GetBuffer(256), 256);
strGuid.ReleaseBuffer();
DHCP_IP_ADDRESS dhcpIpAddress = GetScopeObject(pNode)->GetAddress();
UtilCvtIpAddrToWstr (dhcpIpAddress, &strIpAddress);
strId = GetServerName(pNode) + strIpAddress + strGuid;
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpScopeOptions::GetImageIndex
Description
Author: EricDav
---------------------------------------------------------------------------*/
int
CDhcpScopeOptions::GetImageIndex(BOOL bOpenImage)
{
int nIndex = -1;
switch (m_nState)
{
case notLoaded:
case loaded:
if (bOpenImage)
nIndex = ICON_IDX_SCOPE_OPTION_FOLDER_OPEN;
else
nIndex = ICON_IDX_SCOPE_OPTION_FOLDER_CLOSED;
break;
case loading:
if (bOpenImage)
nIndex = ICON_IDX_SCOPE_OPTION_FOLDER_OPEN_BUSY;
else
nIndex = ICON_IDX_SCOPE_OPTION_FOLDER_CLOSED_BUSY;
break;
case unableToLoad:
if (bOpenImage)
nIndex = ICON_IDX_SCOPE_OPTION_FOLDER_OPEN_LOST_CONNECTION;
else
nIndex = ICON_IDX_SCOPE_OPTION_FOLDER_CLOSED_LOST_CONNECTION;
break;
default:
ASSERT(FALSE);
}
return nIndex;
}
/*---------------------------------------------------------------------------
Overridden base handler functions
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpScopeOptions::OnAddMenuItems
Adds entries to the context sensitive menu
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpScopeOptions::OnAddMenuItems
(
ITFSNode * pNode,
LPCONTEXTMENUCALLBACK pContextMenuCallback,
LPDATAOBJECT lpDataObject,
DATA_OBJECT_TYPES type,
DWORD dwType,
long * pInsertionAllowed
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
LONG fFlags = 0;
HRESULT hr = S_OK;
CString strMenuText;
if ( (m_nState != loaded) )
{
fFlags |= MF_GRAYED;
}
if (type == CCT_SCOPE)
{
if (*pInsertionAllowed & CCM_INSERTIONALLOWED_TOP)
{
// these menu items go in the new menu,
// only visible from scope pane
strMenuText.LoadString(IDS_CREATE_OPTION_SCOPE);
hr = LoadAndAddMenuItem( pContextMenuCallback,
strMenuText,
IDS_CREATE_OPTION_SCOPE,
CCM_INSERTIONPOINTID_PRIMARY_TOP,
fFlags );
ASSERT( SUCCEEDED(hr) );
}
}
return hr;
}
/*---------------------------------------------------------------------------
CDhcpScopeOptions::OnCommand
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpScopeOptions::OnCommand
(
ITFSNode * pNode,
long nCommandId,
DATA_OBJECT_TYPES type,
LPDATAOBJECT pDataObject,
DWORD dwType
)
{
HRESULT hr = S_OK;
switch (nCommandId)
{
case IDS_CREATE_OPTION_SCOPE:
OnCreateNewOptions(pNode);
break;
case IDS_REFRESH:
OnRefresh(pNode, pDataObject, dwType, 0, 0);
break;
default:
break;
}
return hr;
}
/*!--------------------------------------------------------------------------
CDhcpScopeOptions::HasPropertyPages
Implementation of ITFSNodeHandler::HasPropertyPages
NOTE: the root node handler has to over-ride this function to
handle the snapin manager property page (wizard) case!!!
Author: KennT
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpScopeOptions::HasPropertyPages
(
ITFSNode * pNode,
LPDATAOBJECT pDataObject,
DATA_OBJECT_TYPES type,
DWORD dwType
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
HRESULT hr = hrOK;
// we have property pages in the normal case, but don't put the
// menu up if we are not loaded yet
if ( m_nState != loaded )
{
hr = hrFalse;
}
else
{
hr = hrOK;
}
return hr;
}
/*---------------------------------------------------------------------------
CDhcpScopeOptions::CreatePropertyPages
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpScopeOptions::CreatePropertyPages
(
ITFSNode * pNode,
LPPROPERTYSHEETCALLBACK lpProvider,
LPDATAOBJECT pDataObject,
LONG_PTR handle,
DWORD dwType
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
DWORD dwError;
DWORD dwDynDnsFlags;
HRESULT hr = hrOK;
COptionsConfig * pOptCfg;
CString strOptCfgTitle, strOptType;
SPITFSNode spServerNode;
SPIComponentData spComponentData;
COptionValueEnum * pOptionValueEnum;
//
// Create the property page
//
COM_PROTECT_TRY
{
m_spNodeMgr->GetComponentData(&spComponentData);
BEGIN_WAIT_CURSOR;
strOptType.LoadString(IDS_CONFIGURE_OPTIONS_SCOPE);
AfxFormatString1(strOptCfgTitle, IDS_CONFIGURE_OPTIONS_TITLE, strOptType);
GetScopeObject(pNode)->GetServerNode(&spServerNode);
pOptionValueEnum = GetScopeObject(pNode)->GetOptionValueEnum();
pOptCfg = new COptionsConfig(pNode,
spServerNode,
spComponentData,
m_spTFSCompData,
pOptionValueEnum,
strOptCfgTitle);
END_WAIT_CURSOR;
//
// Object gets deleted when the page is destroyed
//
Assert(lpProvider != NULL);
hr = pOptCfg->CreateModelessSheet(lpProvider, handle);
}
COM_PROTECT_CATCH
return hr;
}
/*---------------------------------------------------------------------------
CDhcpScopeOptions::OnPropertyChange
Description
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpScopeOptions::OnPropertyChange
(
ITFSNode * pNode,
LPDATAOBJECT pDataobject,
DWORD dwType,
LPARAM arg,
LPARAM lParam
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
COptionsConfig * pOptCfg = reinterpret_cast<COptionsConfig *>(lParam);
LPARAM changeMask = 0;
// tell the property page to do whatever now that we are back on the
// main thread
pOptCfg->OnPropertyChange(TRUE, &changeMask);
pOptCfg->AcknowledgeNotify();
if (changeMask)
pNode->ChangeNode(changeMask);
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpScopeOptions::OnPropertyChange
Description
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpScopeOptions::OnResultPropertyChange
(
ITFSComponent * pComponent,
LPDATAOBJECT pDataObject,
MMC_COOKIE cookie,
LPARAM arg,
LPARAM param
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
SPITFSNode spNode;
m_spNodeMgr->FindNode(cookie, &spNode);
COptionsConfig * pOptCfg = reinterpret_cast<COptionsConfig *>(param);
LPARAM changeMask = 0;
// tell the property page to do whatever now that we are back on the
// main thread
pOptCfg->OnPropertyChange(TRUE, &changeMask);
pOptCfg->AcknowledgeNotify();
if (changeMask)
spNode->ChangeNode(changeMask);
return hrOK;
}
/*---------------------------------------------------------------------------
CDhcpScopeOptions::CompareItems
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP_(int)
CDhcpScopeOptions::CompareItems
(
ITFSComponent * pComponent,
MMC_COOKIE cookieA,
MMC_COOKIE cookieB,
int nCol
)
{
SPITFSNode spNode1, spNode2;
m_spNodeMgr->FindNode(cookieA, &spNode1);
m_spNodeMgr->FindNode(cookieB, &spNode2);
int nCompare = 0;
CDhcpOptionItem *pOpt1 = GETHANDLER(CDhcpOptionItem, spNode1);
CDhcpOptionItem *pOpt2 = GETHANDLER(CDhcpOptionItem, spNode2);
switch (nCol)
{
case 0:
{
//
// Name compare - use the option #
//
LONG_PTR uImage1 = spNode1->GetData(TFS_DATA_IMAGEINDEX);
LONG_PTR uImage2 = spNode2->GetData(TFS_DATA_IMAGEINDEX);
nCompare = UtilGetOptionPriority((int) uImage1, (int) uImage2);
if (nCompare == 0)
{
DHCP_OPTION_ID id1 = pOpt1->GetOptionId();
DHCP_OPTION_ID id2 = pOpt2->GetOptionId();
if (id1 < id2)
nCompare = -1;
else
if (id1 > id2)
nCompare = 1;
}
}
break;
case 1:
{
// compare the vendor strings
CString str1, str2;
str1 = pOpt1->GetVendorDisplay();
str2 = pOpt2->GetVendorDisplay();
nCompare = str1.CompareNoCase(str2);
}
break;
case 2: {
// compare the printable values
CString str1, str2;
str1 = pOpt1->GetString( pComponent, cookieA, nCol );
str2 = pOpt2->GetString( pComponent, cookieB, nCol );
nCompare = str1.CompareNoCase( str2 );
break;
}
case 3:
{
CString str1, str2;
str1 = pOpt1->GetClassName();
str2 = pOpt2->GetClassName();
nCompare = str1.CompareNoCase(str2);
}
break;
}
return nCompare;
}
/*!--------------------------------------------------------------------------
CDhcpScopeOptions::OnResultSelect
Update the verbs and the result pane message
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT CDhcpScopeOptions::OnResultSelect(ITFSComponent *pComponent, LPDATAOBJECT pDataObject, MMC_COOKIE cookie, LPARAM arg, LPARAM lParam)
{
HRESULT hr = hrOK;
SPITFSNode spNode;
CORg(CMTDhcpHandler::OnResultSelect(pComponent, pDataObject, cookie, arg, lParam));
CORg (pComponent->GetSelectedNode(&spNode));
if ( spNode != 0 ) {
UpdateResultMessage(spNode);
}
Error:
return hr;
}
/*---------------------------------------------------------------------------
CDhcpScopeOptions::OnResultDelete
This function is called when we are supposed to delete result
pane items. We build a list of selected items and then delete them.
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpScopeOptions::OnResultDelete
(
ITFSComponent * pComponent,
LPDATAOBJECT pDataObject,
MMC_COOKIE cookie,
LPARAM arg,
LPARAM param
)
{
HRESULT hr = hrOK;
AFX_MANAGE_STATE(AfxGetStaticModuleState());
// translate the cookie into a node pointer
SPITFSNode spScopeOpt, spSelectedNode;
m_spNodeMgr->FindNode(cookie, &spScopeOpt);
pComponent->GetSelectedNode(&spSelectedNode);
Assert(spSelectedNode == spScopeOpt);
if (spSelectedNode != spScopeOpt)
return hr;
// build the list of selected nodes
CTFSNodeList listNodesToDelete;
hr = BuildSelectedItemList(pComponent, &listNodesToDelete);
//
// Confirm with the user
//
CString strMessage, strTemp;
int nNodes = (int)listNodesToDelete.GetCount();
if (nNodes > 1)
{
strTemp.Format(_T("%d"), nNodes);
AfxFormatString1(strMessage, IDS_DELETE_ITEMS, (LPCTSTR) strTemp);
}
else
{
strMessage.LoadString(IDS_DELETE_ITEM);
}
if (AfxMessageBox(strMessage, MB_YESNO) == IDNO)
{
return NOERROR;
}
// check to make sure we are deleting just scope options
POSITION pos = listNodesToDelete.GetHeadPosition();
while (pos)
{
ITFSNode * pNode = listNodesToDelete.GetNext(pos);
if (pNode->GetData(TFS_DATA_IMAGEINDEX) != ICON_IDX_SCOPE_OPTION_LEAF)
{
// this option is not scope option. Put up a dialog telling the user what to do
AfxMessageBox(IDS_CANNOT_DELETE_OPTION_SCOPE);
return NOERROR;
}
}
CString strServer = GetServerIpAddress(spScopeOpt);
DHCP_OPTION_SCOPE_INFO dhcpOptionScopeInfo;
dhcpOptionScopeInfo.ScopeType = DhcpSubnetOptions;
dhcpOptionScopeInfo.ScopeInfo.SubnetScopeInfo = GetScopeObject(spScopeOpt)->GetAddress();
//
// Loop through all items deleting
//
BEGIN_WAIT_CURSOR;
while (listNodesToDelete.GetCount() > 0)
{
SPITFSNode spOptionNode;
spOptionNode = listNodesToDelete.RemoveHead();
CDhcpOptionItem * pOptItem = GETHANDLER(CDhcpOptionItem, spOptionNode);
//
// Try to remove it from the server
//
DWORD dwError;
if (pOptItem->IsVendorOption() ||
pOptItem->IsClassOption())
{
LPCTSTR pClassName = pOptItem->GetClassName();
if (lstrlen(pClassName) == 0)
pClassName = NULL;
dwError = ::DhcpRemoveOptionValueV5((LPTSTR) ((LPCTSTR) strServer),
pOptItem->IsVendorOption() ? DHCP_FLAGS_OPTION_IS_VENDOR : 0,
pOptItem->GetOptionId(),
(LPTSTR) pClassName,
(LPTSTR) pOptItem->GetVendor(),
&dhcpOptionScopeInfo);
}
else
{
dwError = ::DhcpRemoveOptionValue(strServer,
pOptItem->GetOptionId(),
&dhcpOptionScopeInfo);
}
if (dwError != 0)
{
::DhcpMessageBox(dwError);
RESTORE_WAIT_CURSOR;
hr = E_FAIL;
continue;
}
//
// remove from our internal list
//
GetScopeObject(spScopeOpt)->GetOptionValueEnum()->Remove(pOptItem->GetOptionId(), pOptItem->GetVendor(), pOptItem->GetClassName());
//
// Remove from UI now
//
spScopeOpt->RemoveChild(spOptionNode);
spOptionNode.Release();
}
END_WAIT_CURSOR;
UpdateResultMessage(spScopeOpt);
return hr;
}
/*!--------------------------------------------------------------------------
CDhcpScopeOptions::OnHaveData
Description
Author: EricDav
---------------------------------------------------------------------------*/
void
CDhcpScopeOptions::OnHaveData
(
ITFSNode * pParentNode,
LPARAM Data,
LPARAM Type
)
{
// This is how we get non-node data back from the background thread.
switch (Type)
{
case DHCP_QDATA_OPTION_VALUES:
{
HRESULT hr = hrOK;
SPIComponentData spCompData;
SPIConsole spConsole;
SPIDataObject spDataObject;
IDataObject * pDataObject;
CDhcpScope * pScope = GetScopeObject(pParentNode);
COptionValueEnum * pOptionValueEnum = reinterpret_cast<COptionValueEnum *>(Data);
pScope->SetOptionValueEnum(pOptionValueEnum);
pOptionValueEnum->RemoveAll();
delete pOptionValueEnum;
// now tell the view to update themselves
m_spNodeMgr->GetComponentData(&spCompData);
CORg ( spCompData->QueryDataObject((MMC_COOKIE) pParentNode, CCT_SCOPE, &pDataObject) );
spDataObject = pDataObject;
CORg ( m_spNodeMgr->GetConsole(&spConsole) );
CORg ( spConsole->UpdateAllViews(pDataObject, (LPARAM) pParentNode, DHCPSNAP_UPDATE_OPTIONS) );
break;
}
}
Error:
return;
}
/*!--------------------------------------------------------------------------
CDhcpScopeOptions::OnResultUpdateView
Implementation of ITFSResultHandler::OnResultUpdateView
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT CDhcpScopeOptions::OnResultUpdateView
(
ITFSComponent *pComponent,
LPDATAOBJECT pDataObject,
LPARAM data,
LPARAM hint
)
{
HRESULT hr = hrOK;
SPITFSNode spSelectedNode;
pComponent->GetSelectedNode(&spSelectedNode);
if (spSelectedNode == NULL)
return S_OK; // no selection for our IComponentData
if ( hint == DHCPSNAP_UPDATE_OPTIONS )
{
SPINTERNAL spInternal = ExtractInternalFormat(pDataObject);
ITFSNode * pNode = reinterpret_cast<ITFSNode *>(spInternal->m_cookie);
SPITFSNode spSelectedNode;
pComponent->GetSelectedNode(&spSelectedNode);
EnumerateResultPane(pComponent, (MMC_COOKIE) spSelectedNode.p, 0, 0);
}
else
{
// we don't handle this message, let the base class do it.
return CMTDhcpHandler::OnResultUpdateView(pComponent, pDataObject, data, hint);
}
return hr;
}
/*!--------------------------------------------------------------------------
CDhcpScopeOptions::OnGetResultViewType
MMC calls this to get the result view information
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpScopeOptions::OnGetResultViewType
(
ITFSComponent * pComponent,
MMC_COOKIE cookie,
LPOLESTR * ppViewType,
long * pViewOptions
)
{
HRESULT hr = hrOK;
// call the base class to see if it is handling this
if (CMTDhcpHandler::OnGetResultViewType(pComponent, cookie, ppViewType, pViewOptions) != S_OK)
{
*pViewOptions = MMC_VIEW_OPTIONS_MULTISELECT;
hr = S_FALSE;
}
return hr;
}
/*!--------------------------------------------------------------------------
CDhcpScopeOptions::UpdateResultMessage
Figures out what message to put in the result pane, if any
Author: EricDav
---------------------------------------------------------------------------*/
void CDhcpScopeOptions::UpdateResultMessage(ITFSNode * pNode)
{
HRESULT hr = hrOK;
int nMessage = -1; // default
int nVisible, nTotal;
int i;
CString strTitle, strBody, strTemp;
if (!m_dwErr)
{
pNode->GetChildCount(&nVisible, &nTotal);
// determine what message to display
if ( (m_nState == notLoaded) ||
(m_nState == loading) )
{
nMessage = -1;
}
else
if (nTotal == 0)
{
nMessage = SCOPE_OPTIONS_MESSAGE_NO_OPTIONS;
}
// build the strings
if (nMessage != -1)
{
// now build the text strings
// first entry is the title
strTitle.LoadString(g_uScopeOptionsMessages[nMessage][0]);
// second entry is the icon
// third ... n entries are the body strings
for (i = 2; g_uScopeOptionsMessages[nMessage][i] != 0; i++)
{
strTemp.LoadString(g_uScopeOptionsMessages[nMessage][i]);
strBody += strTemp;
}
}
}
// show the message
if (nMessage == -1)
{
ClearMessage(pNode);
}
else
{
ShowMessage(pNode, strTitle, strBody, (IconIdentifier) g_uScopeOptionsMessages[nMessage][1]);
}
}
/*!--------------------------------------------------------------------------
CDhcpScopeOptions::EnumerateResultPane
We override this function for the options nodes for one reason.
Whenever an option class is deleted, then all options defined for
that class will be removed as well. Since there are multiple places
that these options may show up, it's easier to just not show any
options that don't have a class defined for it.
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT
CDhcpScopeOptions::EnumerateResultPane
(
ITFSComponent * pComponent,
MMC_COOKIE cookie,
LPARAM arg,
LPARAM lParam
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CClassInfoArray ClassInfoArray;
SPITFSNode spContainer, spServerNode;
CDhcpServer * pServer;
COptionValueEnum * aEnum[2];
int aImages[2] = {ICON_IDX_SCOPE_OPTION_LEAF, ICON_IDX_SERVER_OPTION_LEAF};
m_spNodeMgr->FindNode(cookie, &spContainer);
spServerNode = GetServerNode(spContainer);
pServer = GETHANDLER(CDhcpServer, spServerNode);
pServer->GetClassInfoArray(ClassInfoArray);
aEnum[0] = GetScopeObject(spContainer)->GetOptionValueEnum();
aEnum[1] = pServer->GetOptionValueEnum();
aEnum[0]->Reset();
aEnum[1]->Reset();
return OnResultUpdateOptions(pComponent, spContainer, &ClassInfoArray, aEnum, aImages, 2);
}
/*---------------------------------------------------------------------------
Command handlers
---------------------------------------------------------------------------*/
HRESULT
CDhcpScopeOptions::OnCreateNewOptions
(
ITFSNode * pNode
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
CPropertyPageHolderBase * pPropSheet;
HRESULT hr = hrOK;
COM_PROTECT_TRY
{
if (HasPropSheetsOpen())
{
GetOpenPropSheet(0, &pPropSheet);
pPropSheet->SetActiveWindow();
}
else
{
CString strOptCfgTitle, strOptType;
SPIComponentData spComponentData;
strOptType.LoadString(IDS_CONFIGURE_OPTIONS_SCOPE);
AfxFormatString1(strOptCfgTitle, IDS_CONFIGURE_OPTIONS_TITLE, strOptType);
m_spNodeMgr->GetComponentData(&spComponentData);
hr = DoPropertiesOurselvesSinceMMCSucks(pNode, spComponentData, strOptCfgTitle);
}
}
COM_PROTECT_CATCH
return hr;
}
/*---------------------------------------------------------------------------
Background thread functionality
---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
CDhcpScopeOptions::OnCreateQuery()
Description
Author: EricDav
---------------------------------------------------------------------------*/
ITFSQueryObject*
CDhcpScopeOptions::OnCreateQuery(ITFSNode * pNode)
{
CDhcpScopeOptionsQueryObj* pQuery =
new CDhcpScopeOptionsQueryObj(m_spTFSCompData, m_spNodeMgr);
pQuery->m_strServer = GetServerIpAddress(pNode);
pQuery->m_dhcpScopeAddress = GetScopeObject(pNode)->GetAddress();
pQuery->m_dhcpResumeHandle = NULL;
pQuery->m_dwPreferredMax = 0xFFFFFFFF;
GetScopeObject(pNode)->GetDynBootpClassName(pQuery->m_strDynBootpClassName);
GetScopeObject(pNode)->GetServerVersion(pQuery->m_liDhcpVersion);
return pQuery;
}
/*---------------------------------------------------------------------------
CDhcpScopeOptionsQueryObj::Execute()
Description
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpScopeOptionsQueryObj::Execute()
{
DWORD dwErr;
DHCP_OPTION_SCOPE_INFO dhcpOptionScopeInfo;
COptionValueEnum * pOptionValueEnum;
pOptionValueEnum = new COptionValueEnum();
pOptionValueEnum->m_strDynBootpClassName = m_strDynBootpClassName;
dhcpOptionScopeInfo.ScopeType = DhcpSubnetOptions;
dhcpOptionScopeInfo.ScopeInfo.SubnetScopeInfo = m_dhcpScopeAddress;
pOptionValueEnum->Init(m_strServer, m_liDhcpVersion, dhcpOptionScopeInfo);
dwErr = pOptionValueEnum->Enum();
if (dwErr != ERROR_SUCCESS)
{
Trace1("CDhcpScopeOptionsQueryObj::Execute - Enum Failed! %d\n", dwErr);
m_dwErr = dwErr;
PostError(dwErr);
delete pOptionValueEnum;
}
else
{
pOptionValueEnum->SortById();
AddToQueue((LPARAM) pOptionValueEnum, DHCP_QDATA_OPTION_VALUES);
}
return hrFalse;
}
/*!--------------------------------------------------------------------------
CDhcpScopeOptions::OnNotifyExiting
CMTDhcpHandler overridden functionality
allows us to know when the background thread is done
Author: EricDav
---------------------------------------------------------------------------*/
STDMETHODIMP
CDhcpScopeOptions::OnNotifyExiting
(
LPARAM lParam
)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState( ));
SPITFSNode spNode;
spNode.Set(m_spNode); // save this off because OnNotifyExiting will release it
HRESULT hr = CMTDhcpHandler::OnNotifyExiting(lParam);
UpdateResultMessage(spNode);
return hr;
}
//
//
// qsort comparison routine to compare the ip addresses.
//
//
int __cdecl QCompare( const void *ip1, const void *ip2 )
{
DWORD *lip1, *lip2;
if ( ip1 && ip2 )
{
lip1 = (DWORD *)ip1;
lip2 = (DWORD *)ip2;
if ( *lip1 < *lip2 )
{
return -1;
}
else if ( *lip1 > *lip2 )
{
return 1;
}
else
{
return 0;
}
}
return 0;
}
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