windows-nt/Source/XPSP1/NT/net/mmc/ipxsnap/ipxroot.cpp

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2020-09-26 03:20:57 -05:00
/**********************************************************************/
/** Microsoft Windows/NT **/
/** Copyright(c) Microsoft Corporation, 1997 - 1999 **/
/**********************************************************************/
/*
root.cpp
Root node information (the root node is not displayed
in the MMC framework but contains information such as
all of the subnodes in this snapin).
FILE HISTORY:
*/
#include "stdafx.h"
#include "util.h"
#include "ipxroot.h"
#include "ipxconn.h"
#include "reg.h"
#include "rtrui.h"
#include "ipxstats.h" // for MVR_IPX_COUNT
/*---------------------------------------------------------------------------
IPXRootHandler implementation
---------------------------------------------------------------------------*/
DEBUG_DECLARE_INSTANCE_COUNTER(IPXRootHandler)
extern const ContainerColumnInfo s_rgIpxStatsColumnInfo[];
extern const ContainerColumnInfo s_rgIpxRoutingStatsColumnInfo[];
extern const ContainerColumnInfo s_rgIpxServiceStatsColumnInfo[];
struct _ViewInfoColumnEntry
{
UINT m_ulId;
UINT m_cColumns;
const ContainerColumnInfo *m_prgColumn;
};
static const struct _ViewInfoColumnEntry s_rgViewColumnInfo[] =
{
{ IPXSTRM_STATS_IPX, MVR_IPX_COUNT, s_rgIpxStatsColumnInfo },
{ IPXSTRM_STATS_ROUTING, MVR_IPXROUTING_COUNT, s_rgIpxRoutingStatsColumnInfo },
{ IPXSTRM_STATS_SERVICE, MVR_IPXSERVICE_COUNT, s_rgIpxServiceStatsColumnInfo },
};
IPXRootHandler::IPXRootHandler(ITFSComponentData *pCompData)
: RootHandler(pCompData)
{
DEBUG_INCREMENT_INSTANCE_COUNTER(IPXRootHandler)
Assert(DimensionOf(s_rgViewColumnInfo) <= IPXSTRM_MAX_COUNT);
m_ConfigStream.Init(DimensionOf(s_rgViewColumnInfo));
// This will initialize the view information for the statistics
// dialogs. (which is why the fConfigurableColumns is set to TRUE).
for (int i=0; i<DimensionOf(s_rgViewColumnInfo); i++)
{
m_ConfigStream.InitViewInfo(s_rgViewColumnInfo[i].m_ulId,
TRUE /*fConfigurableColumns*/,
s_rgViewColumnInfo[i].m_cColumns,
TRUE,
s_rgViewColumnInfo[i].m_prgColumn);
}
}
/*!--------------------------------------------------------------------------
IPXRootHandler::QueryInterface
-
Author: KennT
---------------------------------------------------------------------------*/
STDMETHODIMP IPXRootHandler::QueryInterface(REFIID riid, LPVOID *ppv)
{
// Is the pointer bad?
if (ppv == NULL)
return E_INVALIDARG;
// Place NULL in *ppv in case of failure
*ppv = NULL;
// This is the non-delegating IUnknown implementation
if (riid == IID_IUnknown)
*ppv = (LPVOID) this;
else if (riid == IID_IRtrAdviseSink)
*ppv = &m_IRtrAdviseSink;
else
return RootHandler::QueryInterface(riid, ppv);
// If we're going to return an interface, AddRef it first
if (*ppv)
{
((LPUNKNOWN) *ppv)->AddRef();
return hrOK;
}
else
return E_NOINTERFACE;
}
STDMETHODIMP IPXRootHandler::GetClassID
(
CLSID *pClassID
)
{
ASSERT(pClassID != NULL);
// Copy the CLSID for this snapin
*pClassID = CLSID_IPXAdminExtension;
return hrOK;
}
/*!--------------------------------------------------------------------------
IPXRootHandler::ConstructNode
-
Author: EricDav
---------------------------------------------------------------------------*/
HRESULT IPXRootHandler::ConstructNode(ITFSNode *pNode)
{
HRESULT hr = hrOK;
EnumDynamicExtensions(pNode);
CORg (RootHandler::ConstructNode(pNode));
Error:
return hr;
}
/*!--------------------------------------------------------------------------
IPXRootHandler::OnExpand
-
Author: KennT
---------------------------------------------------------------------------*/
HRESULT IPXRootHandler::OnExpand(ITFSNode *pNode,
LPDATAOBJECT pDataObject,
DWORD dwType,
LPARAM arg,
LPARAM lParam)
{
HRESULT hr = hrOK;
LONG_PTR ulConnId;
SPIRouterInfo spRouterInfo;
SPIRouterRefresh spRefresh;
BOOL fAddedAsLocal = FALSE;
// Grab the router info from the dataobject
spRouterInfo.Query(pDataObject);
Assert(spRouterInfo);
// Register for refresh notifications on the main router info
// (We do not need to register for IP changes, just the refresh)
spRouterInfo->GetRefreshObject(&spRefresh);
Assert(spRefresh);
spRefresh->AdviseRefresh(&m_IRtrAdviseSink,
&ulConnId,
pNode->GetData(TFS_DATA_COOKIE));
// Setup the Router to connection id mappings
// The IID_IRouterRefresh tells the RtrObjMap to use
// the Refresh advise.
AddRtrObj(ulConnId, IID_IRouterRefresh, spRouterInfo);
fAddedAsLocal = ExtractComputerAddedAsLocal(pDataObject);
SetComputerAddedAsLocal(ulConnId, fAddedAsLocal);
if (fAddedAsLocal)
AddScopeItem(_T(""), (HSCOPEITEM) lParam);
else
AddScopeItem(spRouterInfo->GetMachineName(), (HSCOPEITEM) lParam);
// Add the node
AddRemoveIPXRootNode(pNode, spRouterInfo, fAddedAsLocal);
return hr;
}
/*!--------------------------------------------------------------------------
IPXRootHandler::OnCreateDataObject
Implementation of ITFSNodeHandler::OnCreateDataObject
Author: KennT
---------------------------------------------------------------------------*/
STDMETHODIMP IPXRootHandler::OnCreateDataObject(MMC_COOKIE cookie, DATA_OBJECT_TYPES type, IDataObject **ppDataObject)
{
HRESULT hr = hrOK;
SPIRouterInfo spRouterInfo;
COM_PROTECT_TRY
{
// this will always be NULL
if (spRouterInfo == NULL)
{
// If we haven't created the sub nodes yet, we still have to
// create a dataobject.
CDataObject * pObject = NULL;
SPIDataObject spDataObject;
SPITFSNode spNode;
SPITFSNodeHandler spHandler;
pObject = new CDataObject;
spDataObject = pObject; // do this so that it gets released correctly
Assert(pObject != NULL);
// Save cookie and type for delayed rendering
pObject->SetType(type);
pObject->SetCookie(cookie);
// Store the coclass with the data object
pObject->SetClsid(*(m_spTFSCompData->GetCoClassID()));
pObject->SetTFSComponentData(m_spTFSCompData);
pObject->SetDynExt(&m_dynExtensions);
hr = pObject->QueryInterface(IID_IDataObject,
reinterpret_cast<void**>(ppDataObject));
}
else
hr = CreateDataObjectFromRouterInfo(spRouterInfo,
type, cookie, m_spTFSCompData,
ppDataObject, &m_dynExtensions);
}
COM_PROTECT_CATCH;
return hr;
}
/*!--------------------------------------------------------------------------
IPXRootHandler::SearchIPXRoutingNodes
-
Author: KennT
---------------------------------------------------------------------------*/
HRESULT IPXRootHandler::SearchIPXRoutingNodes(ITFSNode *pParent,
LPCTSTR pszMachineName,
BOOL fAddedAsLocal,
ITFSNode **ppChild)
{
HRESULT hr = hrFalse;
SPITFSNodeEnum spNodeEnum;
SPITFSNode spNode;
// Enumerate through all of the child nodes and return the
// first node that matches the GUID and the name.
CORg( pParent->GetEnum(&spNodeEnum) );
while ( spNodeEnum->Next(1, &spNode, NULL) == hrOK )
{
if (*(spNode->GetNodeType()) == GUID_IPXNodeType)
{
// determin if the spChild is the same for the required routerinfo
// -- compare the names
IPXConnection * pIPXConn = GET_IPXADMIN_NODEDATA((ITFSNode*)spNode);
Assert(pIPXConn);
// if the child is not for the same machine --
// routerinfo, it doesn't count
if ((0 == StriCmp(pIPXConn->GetMachineName(), pszMachineName)) ||
(IsLocalMachine(pIPXConn->GetMachineName()) &&
IsLocalMachine(pszMachineName)))
{
if (pIPXConn->IsComputerAddedAsLocal() == fAddedAsLocal)
break;
}
}
spNode.Release();
}
if (spNode)
{
if (ppChild)
*ppChild = spNode.Transfer();
hr = hrOK;
}
Error:
return hr;
}
/*!--------------------------------------------------------------------------
IPXRootHandler::AddRemoveIPXRootNode
-
Author: KennT
---------------------------------------------------------------------------*/
HRESULT IPXRootHandler::AddRemoveIPXRootNode(ITFSNode *pNode,
IRouterInfo *pRouter,
BOOL fAddedAsLocal)
{
HRESULT hr = hrOK;
SPITFSNodeHandler spHandler;
IPXAdminNodeHandler * pHandler = NULL;
SPITFSNode spChild;
SPITFSNode spNode;
RouterVersionInfo versionInfo;
HSCOPEITEM hScopeItem = NULL;
pRouter->GetRouterVersionInfo(&versionInfo);
pRouter->FindRtrMgr(PID_IPX, NULL);
// Search for an already existing node
// ----------------------------------------------------------------
SearchIPXRoutingNodes(pNode, pRouter->GetMachineName(), fAddedAsLocal, &spChild);
if ((versionInfo.dwRouterFlags & RouterSnapin_IsConfigured) &&
(pRouter->FindRtrMgr(PID_IPX, NULL) == hrOK))
{
// Ok, the router is configured, and there is an IPX rtrmgr
if (spChild == NULL)
{
// add the IPX node
// --------------------------------------------------------
pHandler = new IPXAdminNodeHandler(m_spTFSCompData);
spHandler = pHandler;
CORg( pHandler->Init(pRouter, &m_ConfigStream) );
CreateContainerTFSNode(&spNode,
&GUID_IPXNodeType,
static_cast<ITFSNodeHandler *>(pHandler),
static_cast<ITFSResultHandler *>(pHandler),
m_spNodeMgr);
// Call to the node handler to init the node data
pHandler->ConstructNode(spNode, fAddedAsLocal);
// Make the node immediately visible
spNode->SetVisibilityState(TFS_VIS_SHOW);
if ( FHrOK(pNode->AddChild(spNode)) )
{
// Add the cookie to the node map
if (fAddedAsLocal)
GetScopeItem(_T(""), &hScopeItem);
else
GetScopeItem(pRouter->GetMachineName(), &hScopeItem);
AddCookie(hScopeItem, (MMC_COOKIE)
spNode->GetData(TFS_DATA_COOKIE));
}
else
{
// Remove this node
// ----------------------------------------------------
pNode->RemoveChild(spNode);
spNode->Destroy();
spNode.Release();
}
// I don't think we need this here
// AddDynamicNamespaceExtensions(pNode);
}
}
else
{
if (spChild)
{
// Remove this node
// --------------------------------------------------------
pNode->RemoveChild(spChild);
spChild->Destroy();
spChild.Release();
}
}
Error:
return hr;
}
/*---------------------------------------------------------------------------
Embedded IRtrAdviseSink
---------------------------------------------------------------------------*/
ImplementEmbeddedUnknown(IPXRootHandler, IRtrAdviseSink)
/*!--------------------------------------------------------------------------
IPXRootHandler::EIRtrAdviseSink::OnChange
-
Author: KennT
---------------------------------------------------------------------------*/
STDMETHODIMP IPXRootHandler::EIRtrAdviseSink::OnChange(LONG_PTR ulConn,
DWORD dwChangeType, DWORD dwObjectType, LPARAM lUserParam, LPARAM lParam)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
InitPThis(IPXRootHandler, IRtrAdviseSink);
SPITFSNode spThisNode;
SPIRouterInfo spRouter;
HSCOPEITEM hScopeItem, hOldScopeItem;
HRESULT hr = hrOK;
BOOL fAddedAsLocal = FALSE;
COM_PROTECT_TRY
{
if ((dwChangeType == ROUTER_REFRESH) ||
(dwChangeType == ROUTER_CHILD_ADD) ||
(dwChangeType == ROUTER_CHILD_DELETE))
{
pThis->GetRtrObj(ulConn, (IUnknown **) &spRouter);
Assert(spRouter);
// The lUserParam passed into the refresh is the cookie for
// this machine node.
// --------------------------------------------------------
pThis->m_spNodeMgr->FindNode(lUserParam, &spThisNode);
// Get the proper scope item for this node.
// If this call fails, then we haven't expanded this node yet,
// and thus can't add child nodes to it.
// --------------------------------------------------------
fAddedAsLocal = pThis->IsComputerAddedAsLocal(ulConn);
if (fAddedAsLocal)
hr = pThis->GetScopeItem(_T(""), &hScopeItem);
else
hr = pThis->GetScopeItem(spRouter->GetMachineName(), &hScopeItem);
if (FHrOK(hr))
{
// Get the old one and save it. place the new one in the node.
// ----------------------------------------------------
hOldScopeItem = spThisNode->GetData(TFS_DATA_SCOPEID);
spThisNode->SetData(TFS_DATA_SCOPEID, hScopeItem);
// Look to see if we need the IPX root node
// ----------------------------------------------------
pThis->AddRemoveIPXRootNode(spThisNode, spRouter, fAddedAsLocal);
}
}
}
COM_PROTECT_CATCH;
// Restore the scope item
if (spThisNode)
spThisNode->SetData(TFS_DATA_SCOPEID, hOldScopeItem);
return hr;
}
STDMETHODIMP IPXRootHandler::DestroyHandler(ITFSNode *pNode)
{
RemoveAllRtrObj();
return hrOK;
}