Leaked source code of windows server 2003
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/////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 1996-1997 Microsoft Corporation
//
// Module Name:
// PropList.cpp
//
// Abstract:
// Implementation of the CClusPropList class.
//
// Author:
// David Potter (davidp) February 24, 1997
//
// Revision History:
//
// Notes:
//
/////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "PropList.h"
#include "BarfClus.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// Constant Definitions
/////////////////////////////////////////////////////////////////////////////
#define BUFFER_GROWTH_FACTOR 256
/////////////////////////////////////////////////////////////////////////////
// CClusPropList class
/////////////////////////////////////////////////////////////////////////////
IMPLEMENT_DYNAMIC(CClusPropList, CObject)
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusPropList::CClusPropList
//
// Routine Description:
// Default constructor.
//
// Arguments:
// None.
//
// Return Value:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
CClusPropList::CClusPropList(IN BOOL bAlwaysAddProp)
{
m_proplist.pList = NULL;
m_propCurrent.pb = NULL;
m_cbBufferSize = 0;
m_cbDataSize = 0;
m_bAlwaysAddProp = bAlwaysAddProp;
} //*** CClusPropList::CClusPropList();
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusPropList::~CClusPropList
//
// Routine Description:
// Destructor.
//
// Arguments:
// None.
//
// Return Value:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
CClusPropList::~CClusPropList(void)
{
delete [] m_proplist.pb;
} //*** CClusPropList::~CClusPropList();
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusPropList::AddProp
//
// Routine Description:
// Add a string property to a property list if it has changed.
//
// Arguments:
// pwszName [IN] Name of the property.
// rstrValue [IN] Value of the property to set in the list.
// rstrPrevValue [IN] Previous value of the property.
//
// Return Value:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
void CClusPropList::AddProp(
IN LPCWSTR pwszName,
IN const CString & rstrValue,
IN const CString & rstrPrevValue
)
{
PCLUSPROP_PROPERTY_NAME pName;
PCLUSPROP_SZ pValue;
ASSERT(pwszName != NULL);
if (m_bAlwaysAddProp || (rstrValue != rstrPrevValue))
{
DWORD cbNameSize;
DWORD cbValueSize;
// Calculate sizes and make sure we have a property list.
cbNameSize = sizeof(CLUSPROP_PROPERTY_NAME)
+ ALIGN_CLUSPROP((lstrlenW(pwszName) + 1) * sizeof(WCHAR));
cbValueSize = sizeof(CLUSPROP_SZ)
+ ALIGN_CLUSPROP((rstrValue.GetLength() + 1) * sizeof(WCHAR))
+ sizeof(CLUSPROP_SYNTAX); // value list endmark
AllocPropList(cbNameSize + cbValueSize);
// Set the property name.
pName = m_propCurrent.pName;
CopyProp(pName, CLUSPROP_TYPE_NAME, pwszName);
m_propCurrent.pb += cbNameSize;
// Set the property value.
pValue = m_propCurrent.pStringValue;
CopyProp(pValue, CLUSPROP_TYPE_LIST_VALUE, rstrValue);
m_propCurrent.pb += cbValueSize;
// Increment the property count and buffer size.
m_proplist.pList->nPropertyCount++;
m_cbDataSize += cbNameSize + cbValueSize;
} // if: the value has changed
} //*** CClusPropList::AddProp(CString)
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusPropList::AddProp
//
// Routine Description:
// Add a DWORD property to a property list if it has changed.
//
// Arguments:
// pwszName [IN] Name of the property.
// dwValue [IN] Value of the property to set in the list.
// dwPrevValue [IN] Previous value of the property.
//
// Return Value:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
void CClusPropList::AddProp(
IN LPCWSTR pwszName,
IN DWORD dwValue,
IN DWORD dwPrevValue
)
{
PCLUSPROP_PROPERTY_NAME pName;
PCLUSPROP_DWORD pValue;
ASSERT(pwszName != NULL);
if (m_bAlwaysAddProp || (dwValue != dwPrevValue))
{
DWORD cbNameSize;
DWORD cbValueSize;
// Calculate sizes and make sure we have a property list.
cbNameSize = sizeof(CLUSPROP_PROPERTY_NAME)
+ ALIGN_CLUSPROP((lstrlenW(pwszName) + 1) * sizeof(WCHAR));
cbValueSize = sizeof(CLUSPROP_DWORD)
+ sizeof(CLUSPROP_SYNTAX); // value list endmark
AllocPropList(cbNameSize + cbValueSize);
// Set the property name.
pName = m_propCurrent.pName;
CopyProp(pName, CLUSPROP_TYPE_NAME, pwszName);
m_propCurrent.pb += cbNameSize;
// Set the property value.
pValue = m_propCurrent.pDwordValue;
CopyProp(pValue, CLUSPROP_TYPE_LIST_VALUE, dwValue);
m_propCurrent.pb += cbValueSize;
// Increment the property count and buffer size.
m_proplist.pList->nPropertyCount++;
m_cbDataSize += cbNameSize + cbValueSize;
} // if: the value has changed
} //*** CClusPropList::AddProp(DWORD)
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusPropList::AddProp
//
// Routine Description:
// Add a binary property to a property list if it has changed.
//
// Arguments:
// pwszName [IN] Name of the property.
// pbValue [IN] Value of the property to set in the list.
// cbValue [IN] Count of bytes in pbValue.
// pbPrevValue [IN] Previous value of the property.
// cbPrevValue [IN] Count of bytes in pbPrevValue.
//
// Return Value:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
void CClusPropList::AddProp(
IN LPCWSTR pwszName,
IN const PBYTE pbValue,
IN DWORD cbValue,
IN const PBYTE pbPrevValue,
IN DWORD cbPrevValue
)
{
BOOL bChanged = FALSE;
PCLUSPROP_PROPERTY_NAME pName;
PCLUSPROP_BINARY pValue;
ASSERT(pwszName != NULL);
ASSERT(((cbValue == 0) && (cbPrevValue == 0)) || (pbValue != pbPrevValue));
// Determine if the buffer has changed.
if (m_bAlwaysAddProp || (cbValue != cbPrevValue))
bChanged = TRUE;
else if (!((cbValue == 0) && (cbPrevValue == 0)))
bChanged = memcmp(pbValue, pbPrevValue, cbValue) == 0;
if (bChanged)
{
DWORD cbNameSize;
DWORD cbValueSize;
// Calculate sizes and make sure we have a property list.
cbNameSize = sizeof(CLUSPROP_PROPERTY_NAME)
+ ALIGN_CLUSPROP((lstrlenW(pwszName) + 1) * sizeof(WCHAR));
cbValueSize = sizeof(CLUSPROP_BINARY)
+ ALIGN_CLUSPROP(cbValue)
+ sizeof(CLUSPROP_SYNTAX); // value list endmark
AllocPropList(cbNameSize + cbValueSize);
// Set the property name.
pName = m_propCurrent.pName;
CopyProp(pName, CLUSPROP_TYPE_NAME, pwszName);
m_propCurrent.pb += cbNameSize;
// Set the property value.
pValue = m_propCurrent.pBinaryValue;
CopyProp(pValue, CLUSPROP_TYPE_LIST_VALUE, pbValue, cbValue);
m_propCurrent.pb += cbValueSize;
// Increment the property count and buffer size.
m_proplist.pList->nPropertyCount++;
m_cbDataSize += cbNameSize + cbValueSize;
} // if: the value changed
} //*** CClusPropList::AddProp(PBYTE)
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusPropList::CopyProp
//
// Routine Description:
// Copy a string property to a property structure.
//
// Arguments:
// pprop [OUT] Property structure to fill.
// proptype [IN] Type of string.
// pwsz [IN] String to copy.
// cbsz [IN] Count of bytes in pwsz string.
//
// Return Value:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
void CClusPropList::CopyProp(
OUT PCLUSPROP_SZ pprop,
IN CLUSTER_PROPERTY_TYPE proptype,
IN LPCWSTR pwsz,
IN DWORD cbsz
)
{
CLUSPROP_BUFFER_HELPER props;
ASSERT(pprop != NULL);
ASSERT(pwsz != NULL);
pprop->Syntax.wFormat = CLUSPROP_FORMAT_SZ;
pprop->Syntax.wType = (WORD) proptype;
if (cbsz == 0)
cbsz = (lstrlenW(pwsz) + 1) * sizeof(WCHAR);
ASSERT(cbsz == (lstrlenW(pwsz) + 1) * sizeof(WCHAR));
pprop->cbLength = cbsz;
lstrcpyW(pprop->sz, pwsz);
// Set an endmark.
props.pStringValue = pprop;
props.pb += sizeof(*props.pStringValue) + ALIGN_CLUSPROP(cbsz);
props.pSyntax->dw = CLUSPROP_SYNTAX_ENDMARK;
} //*** CClusPropList::CopyProp(CString)
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusPropList::CopyProp
//
// Routine Description:
// Copy a DWORD property to a property structure.
//
// Arguments:
// pprop [OUT] Property structure to fill.
// proptype [IN] Type of DWORD.
// dw [IN] DWORD to copy.
//
// Return Value:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
void CClusPropList::CopyProp(
OUT PCLUSPROP_DWORD pprop,
IN CLUSTER_PROPERTY_TYPE proptype,
IN DWORD dw
)
{
CLUSPROP_BUFFER_HELPER props;
ASSERT(pprop != NULL);
pprop->Syntax.wFormat = CLUSPROP_FORMAT_DWORD;
pprop->Syntax.wType = (WORD) proptype;
pprop->cbLength = sizeof(DWORD);
pprop->dw = dw;
// Set an endmark.
props.pDwordValue = pprop;
props.pb += sizeof(*props.pDwordValue);
props.pSyntax->dw = CLUSPROP_SYNTAX_ENDMARK;
} //*** CClusPropList::CopyProp(DWORD)
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusPropList::CopyProp
//
// Routine Description:
// Copy a binary property to a property structure.
//
// Arguments:
// pprop [OUT] Property structure to fill.
// proptype [IN] Type of string.
// pb [IN] Block to copy.
// cbsz [IN] Count of bytes in pb buffer.
//
// Return Value:
// None.
//
//--
/////////////////////////////////////////////////////////////////////////////
void CClusPropList::CopyProp(
OUT PCLUSPROP_BINARY pprop,
IN CLUSTER_PROPERTY_TYPE proptype,
IN const PBYTE pb,
IN DWORD cb
)
{
CLUSPROP_BUFFER_HELPER props;
ASSERT(pprop != NULL);
pprop->Syntax.wFormat = CLUSPROP_FORMAT_BINARY;
pprop->Syntax.wType = (WORD) proptype;
pprop->cbLength = cb;
if (cb > 0)
CopyMemory(pprop->rgb, pb, cb);
// Set an endmark.
props.pBinaryValue = pprop;
props.pb += sizeof(*props.pStringValue) + ALIGN_CLUSPROP(cb);
props.pSyntax->dw = CLUSPROP_SYNTAX_ENDMARK;
} //*** CClusPropList::CopyProp(PBYTE)
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusPropList::AllocPropList
//
// Routine Description:
// Allocate a property list buffer that's big enough to hold the next
// property.
//
// Arguments:
// cbMinimum [IN] Minimum size of the property list.
//
// Return Value:
// None.
//
// Exceptions Thrown:
// Any exceptions thrown by BYTE::operator new().
//
//--
/////////////////////////////////////////////////////////////////////////////
void CClusPropList::AllocPropList(
IN DWORD cbMinimum
)
{
DWORD cbTotal;
ASSERT(cbMinimum > 0);
// Add the size of the item count and final endmark.
cbMinimum += sizeof(DWORD) + sizeof(CLUSPROP_SYNTAX);
cbTotal = m_cbDataSize + cbMinimum;
if (m_cbBufferSize < cbTotal)
{
PBYTE pbNewProplist;
cbMinimum = max(BUFFER_GROWTH_FACTOR, cbMinimum);
cbTotal = m_cbDataSize + cbMinimum;
// Allocate and zero a new buffer.
pbNewProplist = new BYTE[cbTotal];
ZeroMemory(pbNewProplist, cbTotal);
// If there was a previous buffer, copy it and the delete it.
if (m_proplist.pb != NULL)
{
if (m_cbDataSize != 0)
CopyMemory(pbNewProplist, m_proplist.pb, m_cbDataSize);
delete [] m_proplist.pb;
m_propCurrent.pb = pbNewProplist + (m_propCurrent.pb - m_proplist.pb);
} // if: there was a previous buffer
else
m_propCurrent.pb = pbNewProplist + sizeof(DWORD); // move past prop count
// Save the new buffer.
m_proplist.pb = pbNewProplist;
m_cbBufferSize = cbTotal;
} // if: buffer isn't big enough
} //*** CClusPropList::AllocPropList(PBYTE)
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusPropList::DwGetNodeProperties
//
// Routine Description:
// Get properties on a node.
//
// Arguments:
// hNode [IN] Handle for the node to get properties from.
// dwControlCode [IN] Control code for the request.
// hHostNode [IN] Handle for the node to direct this request to.
// Defaults to NULL.
// lpInBuffer [IN] Input buffer for the request. Defaults to NULL.
// cbInBufferSize [IN] Size of the input buffer. Defaults to 0.
//
// Return Value:
// None.
//
// Exceptions Thrown:
// Any exceptions CClusPropList::AllocPropList().
//
//--
/////////////////////////////////////////////////////////////////////////////
DWORD CClusPropList::DwGetNodeProperties(
IN HNODE hNode,
IN DWORD dwControlCode,
IN HNODE hHostNode,
IN LPVOID lpInBuffer,
IN DWORD cbInBufferSize
)
{
DWORD dwStatus;
DWORD cbProps = 256;
ASSERT(hNode != NULL);
ASSERT((dwControlCode & (CLUSCTL_OBJECT_MASK << CLUSCTL_OBJECT_SHIFT))
== (CLUS_OBJECT_NODE << CLUSCTL_OBJECT_SHIFT));
ASSERT(m_proplist.pb == NULL);
ASSERT(m_propCurrent.pb == NULL);
ASSERT(m_cbBufferSize == 0);
ASSERT(m_cbDataSize == 0);
do
{
// Allocate a default-sized buffer.
try
{
AllocPropList(cbProps);
} // try
catch (CMemoryException * pme)
{
pme->Delete();
return ERROR_NOT_ENOUGH_MEMORY;
} // catch: CMemoryException
// Get properties.
dwStatus = ClusterNodeControl(
hNode,
hHostNode,
dwControlCode,
lpInBuffer,
cbInBufferSize,
m_proplist.pb,
m_cbBufferSize,
&cbProps
);
} while (dwStatus == ERROR_MORE_DATA);
if (dwStatus != ERROR_SUCCESS)
{
delete [] m_proplist.pb;
m_proplist.pb = NULL;
m_propCurrent.pb = NULL;
m_cbBufferSize = 0;
m_cbDataSize = 0;
} // if: error getting private properties.
else
m_cbDataSize = cbProps;
return dwStatus;
} //*** CClusPropList::DwGetNodeProperties()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusPropList::DwGetGroupProperties
//
// Routine Description:
// Get properties on a group.
//
// Arguments:
// hGroup [IN] Handle for the group to get properties from.
// dwControlCode [IN] Control code for the request.
// hHostNode [IN] Handle for the node to direct this request to.
// Defaults to NULL.
// lpInBuffer [IN] Input buffer for the request. Defaults to NULL.
// cbInBufferSize [IN] Size of the input buffer. Defaults to 0.
//
// Return Value:
// None.
//
// Exceptions Thrown:
// Any exceptions CClusPropList::AllocPropList().
//
//--
/////////////////////////////////////////////////////////////////////////////
DWORD CClusPropList::DwGetGroupProperties(
IN HGROUP hGroup,
IN DWORD dwControlCode,
IN HNODE hHostNode,
IN LPVOID lpInBuffer,
IN DWORD cbInBufferSize
)
{
DWORD dwStatus;
DWORD cbProps = 256;
ASSERT(hGroup != NULL);
ASSERT((dwControlCode & (CLUSCTL_OBJECT_MASK << CLUSCTL_OBJECT_SHIFT))
== (CLUS_OBJECT_GROUP << CLUSCTL_OBJECT_SHIFT));
ASSERT(m_proplist.pb == NULL);
ASSERT(m_propCurrent.pb == NULL);
ASSERT(m_cbBufferSize == 0);
ASSERT(m_cbDataSize == 0);
do
{
// Allocate a default-sized buffer.
try
{
AllocPropList(cbProps);
} // try
catch (CMemoryException * pme)
{
pme->Delete();
return ERROR_NOT_ENOUGH_MEMORY;
} // catch: CMemoryException
// Get properties.
dwStatus = ClusterGroupControl(
hGroup,
hHostNode,
dwControlCode,
lpInBuffer,
cbInBufferSize,
m_proplist.pb,
m_cbBufferSize,
&cbProps
);
} while (dwStatus == ERROR_MORE_DATA);
if (dwStatus != ERROR_SUCCESS)
{
delete [] m_proplist.pb;
m_proplist.pb = NULL;
m_propCurrent.pb = NULL;
m_cbBufferSize = 0;
m_cbDataSize = 0;
} // if: error getting private properties.
else
m_cbDataSize = cbProps;
return dwStatus;
} //*** CClusPropList::DwGetGroupProperties()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusPropList::DwGetResourceProperties
//
// Routine Description:
// Get properties on a resource.
//
// Arguments:
// hResource [IN] Handle for the resource to get properties from.
// dwControlCode [IN] Control code for the request.
// hHostNode [IN] Handle for the node to direct this request to.
// Defaults to NULL.
// lpInBuffer [IN] Input buffer for the request. Defaults to NULL.
// cbInBufferSize [IN] Size of the input buffer. Defaults to 0.
//
// Return Value:
// None.
//
// Exceptions Thrown:
// Any exceptions CClusPropList::AllocPropList().
//
//--
/////////////////////////////////////////////////////////////////////////////
DWORD CClusPropList::DwGetResourceProperties(
IN HRESOURCE hResource,
IN DWORD dwControlCode,
IN HNODE hHostNode,
IN LPVOID lpInBuffer,
IN DWORD cbInBufferSize
)
{
DWORD dwStatus;
DWORD cbProps = 256;
ASSERT(hResource != NULL);
ASSERT((dwControlCode & (CLUSCTL_OBJECT_MASK << CLUSCTL_OBJECT_SHIFT))
== (CLUS_OBJECT_RESOURCE << CLUSCTL_OBJECT_SHIFT));
ASSERT(m_proplist.pb == NULL);
ASSERT(m_propCurrent.pb == NULL);
ASSERT(m_cbBufferSize == 0);
ASSERT(m_cbDataSize == 0);
do
{
// Allocate a default-sized buffer.
try
{
AllocPropList(cbProps);
} // try
catch (CMemoryException * pme)
{
pme->Delete();
return ERROR_NOT_ENOUGH_MEMORY;
} // catch: CMemoryException
// Get properties.
dwStatus = ClusterResourceControl(
hResource,
hHostNode,
dwControlCode,
lpInBuffer,
cbInBufferSize,
m_proplist.pb,
m_cbBufferSize,
&cbProps
);
} while (dwStatus == ERROR_MORE_DATA);
if (dwStatus != ERROR_SUCCESS)
{
delete [] m_proplist.pb;
m_proplist.pb = NULL;
m_propCurrent.pb = NULL;
m_cbBufferSize = 0;
m_cbDataSize = 0;
} // if: error getting private properties.
else
m_cbDataSize = cbProps;
return dwStatus;
} //*** CClusPropList::DwGetResourceProperties()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusPropList::DwGetResourceTypeProperties
//
// Routine Description:
// Get properties on a resource type.
//
// Arguments:
// hCluster [IN] Handle for the cluster in which the resource
// type resides.
// pwszResTypeName [IN] Name of the resource type.
// dwControlCode [IN] Control code for the request.
// hHostNode [IN] Handle for the node to direct this request to.
// Defaults to NULL.
// lpInBuffer [IN] Input buffer for the request. Defaults to NULL.
// cbInBufferSize [IN] Size of the input buffer. Defaults to 0.
//
// Return Value:
// None.
//
// Exceptions Thrown:
// Any exceptions CClusPropList::AllocPropList().
//
//--
/////////////////////////////////////////////////////////////////////////////
DWORD CClusPropList::DwGetResourceTypeProperties(
IN HCLUSTER hCluster,
IN LPCWSTR pwszResTypeName,
IN DWORD dwControlCode,
IN HNODE hHostNode,
IN LPVOID lpInBuffer,
IN DWORD cbInBufferSize
)
{
DWORD dwStatus;
DWORD cbProps = 256;
ASSERT(hCluster != NULL);
ASSERT(pwszResTypeName != NULL);
ASSERT(*pwszResTypeName != L'\0');
ASSERT((dwControlCode & (CLUSCTL_OBJECT_MASK << CLUSCTL_OBJECT_SHIFT))
== (CLUS_OBJECT_RESOURCE_TYPE << CLUSCTL_OBJECT_SHIFT));
ASSERT(m_proplist.pb == NULL);
ASSERT(m_propCurrent.pb == NULL);
ASSERT(m_cbBufferSize == 0);
ASSERT(m_cbDataSize == 0);
do
{
// Allocate a default-sized buffer.
try
{
AllocPropList(cbProps);
} // try
catch (CMemoryException * pme)
{
pme->Delete();
return ERROR_NOT_ENOUGH_MEMORY;
} // catch: CMemoryException
// Get properties.
dwStatus = ClusterResourceTypeControl(
hCluster,
pwszResTypeName,
hHostNode,
dwControlCode,
lpInBuffer,
cbInBufferSize,
m_proplist.pb,
m_cbBufferSize,
&cbProps
);
} while (dwStatus == ERROR_MORE_DATA);
if (dwStatus != ERROR_SUCCESS)
{
delete [] m_proplist.pb;
m_proplist.pb = NULL;
m_propCurrent.pb = NULL;
m_cbBufferSize = 0;
m_cbDataSize = 0;
} // if: error getting private properties.
else
m_cbDataSize = cbProps;
return dwStatus;
} //*** CClusPropList::DwGetResourceTypeProperties()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusPropList::DwGetNetworkProperties
//
// Routine Description:
// Get properties on a network.
//
// Arguments:
// hNetwork [IN] Handle for the network to get properties from.
// dwControlCode [IN] Control code for the request.
// hHostNode [IN] Handle for the node to direct this request to.
// Defaults to NULL.
// lpInBuffer [IN] Input buffer for the request. Defaults to NULL.
// cbInBufferSize [IN] Size of the input buffer. Defaults to 0.
//
// Return Value:
// None.
//
// Exceptions Thrown:
// Any exceptions CClusPropList::AllocPropList().
//
//--
/////////////////////////////////////////////////////////////////////////////
DWORD CClusPropList::DwGetNetworkProperties(
IN HNETWORK hNetwork,
IN DWORD dwControlCode,
IN HNODE hHostNode,
IN LPVOID lpInBuffer,
IN DWORD cbInBufferSize
)
{
DWORD dwStatus;
DWORD cbProps = 256;
ASSERT(hNetwork != NULL);
ASSERT((dwControlCode & (CLUSCTL_OBJECT_MASK << CLUSCTL_OBJECT_SHIFT))
== (CLUS_OBJECT_NETWORK << CLUSCTL_OBJECT_SHIFT));
ASSERT(m_proplist.pb == NULL);
ASSERT(m_propCurrent.pb == NULL);
ASSERT(m_cbBufferSize == 0);
ASSERT(m_cbDataSize == 0);
do
{
// Allocate a default-sized buffer.
try
{
AllocPropList(cbProps);
} // try
catch (CMemoryException * pme)
{
pme->Delete();
return ERROR_NOT_ENOUGH_MEMORY;
} // catch: CMemoryException
// Get properties.
dwStatus = ClusterNetworkControl(
hNetwork,
hHostNode,
dwControlCode,
lpInBuffer,
cbInBufferSize,
m_proplist.pb,
m_cbBufferSize,
&cbProps
);
} while (dwStatus == ERROR_MORE_DATA);
if (dwStatus != ERROR_SUCCESS)
{
delete [] m_proplist.pb;
m_proplist.pb = NULL;
m_propCurrent.pb = NULL;
m_cbBufferSize = 0;
m_cbDataSize = 0;
} // if: error getting private properties.
else
m_cbDataSize = cbProps;
return dwStatus;
} //*** CClusPropList::DwGetNetworkProperties()
/////////////////////////////////////////////////////////////////////////////
//++
//
// CClusPropList::DwGetNetInterfaceProperties
//
// Routine Description:
// Get properties on a network interface.
//
// Arguments:
// hNetInterface [IN] Handle for the network interface to get properties from.
// dwControlCode [IN] Control code for the request.
// hHostNode [IN] Handle for the node to direct this request to.
// Defaults to NULL.
// lpInBuffer [IN] Input buffer for the request. Defaults to NULL.
// cbInBufferSize [IN] Size of the input buffer. Defaults to 0.
//
// Return Value:
// None.
//
// Exceptions Thrown:
// Any exceptions CClusPropList::AllocPropList().
//
//--
/////////////////////////////////////////////////////////////////////////////
DWORD CClusPropList::DwGetNetInterfaceProperties(
IN HNETINTERFACE hNetInterface,
IN DWORD dwControlCode,
IN HNODE hHostNode,
IN LPVOID lpInBuffer,
IN DWORD cbInBufferSize
)
{
DWORD dwStatus;
DWORD cbProps = 256;
ASSERT(hNetInterface != NULL);
ASSERT((dwControlCode & (CLUSCTL_OBJECT_MASK << CLUSCTL_OBJECT_SHIFT))
== (CLUS_OBJECT_NETINTERFACE << CLUSCTL_OBJECT_SHIFT));
ASSERT(m_proplist.pb == NULL);
ASSERT(m_propCurrent.pb == NULL);
ASSERT(m_cbBufferSize == 0);
ASSERT(m_cbDataSize == 0);
do
{
// Allocate a default-sized buffer.
try
{
AllocPropList(cbProps);
} // try
catch (CMemoryException * pme)
{
pme->Delete();
return ERROR_NOT_ENOUGH_MEMORY;
} // catch: CMemoryException
// Get properties.
dwStatus = ClusterNetInterfaceControl(
hNetInterface,
hHostNode,
dwControlCode,
lpInBuffer,
cbInBufferSize,
m_proplist.pb,
m_cbBufferSize,
&cbProps
);
} while (dwStatus == ERROR_MORE_DATA);
if (dwStatus != ERROR_SUCCESS)
{
delete [] m_proplist.pb;
m_proplist.pb = NULL;
m_propCurrent.pb = NULL;
m_cbBufferSize = 0;
m_cbDataSize = 0;
} // if: error getting private properties.
else
m_cbDataSize = cbProps;
return dwStatus;
} //*** CClusPropList::DwGetNetInterfaceProperties()