internal string SetNamespacePath(string nsPath, out bool bChange)
{
int status = (int)ManagementStatus.NoError;
string nsOrg = null;
string nsNew = null;
IWbemPath wmiPathTmp = null;
bChange = false;
Debug.Assert(nsPath != null);
//Do some validation on the path to make sure it is a valid namespace path (at least syntactically)
if (!IsValidNamespaceSyntax(nsPath))
{
ManagementException.ThrowWithExtendedInfo((ManagementStatus)tag_WBEMSTATUS.WBEM_E_INVALID_NAMESPACE);
}
wmiPathTmp = CreateWbemPath(nsPath);
if (wmiPath == null)
{
wmiPath = this.CreateWbemPath("");
}
else if (isWbemPathShared)
{
// Check if this IWbemPath is shared among multiple managed objects.
// With this write, it will have to maintain its own copy.
wmiPath = CreateWbemPath(this.GetWbemPath());
isWbemPathShared = false;
}
nsOrg = GetNamespacePath(wmiPath,
(int)tag_WBEM_GET_TEXT_FLAGS.WBEMPATH_GET_NAMESPACE_ONLY);
nsNew = GetNamespacePath(wmiPathTmp,
(int)tag_WBEM_GET_TEXT_FLAGS.WBEMPATH_GET_NAMESPACE_ONLY);
if (!string.Equals(nsOrg, nsNew, StringComparison.OrdinalIgnoreCase))
{
wmiPath.RemoveAllNamespaces_(); // Out with the old... Ignore status code.
// Add the new ones in
bChange = true; // Now dirty from above.
uint nCount = 0;
status = wmiPathTmp.GetNamespaceCount_(out nCount);
if (status >= 0)
{
for (uint i = 0; i < nCount; i++)
{
uint uLen = 0;
status = wmiPathTmp.GetNamespaceAt_(i, ref uLen, null);
if (status >= 0)
{
char[] space = new char[(int)uLen];
status = wmiPathTmp.GetNamespaceAt_(i, ref uLen, space);
if (status >= 0)
{
status = wmiPath.SetNamespaceAt_(i, space);
if (status < 0)
{
break;
}
}
else
{
break;
}
}
else
{
break;
}
}
}
}
else
{
;
} // Continue on. Could have different server name, same ns specified.
//
// Update Server property if specified in the namespace.
// eg: "\\MyServer\root\cimv2".
//
if (status >= 0 && nsPath.Length > 1 &&
(nsPath[0] == '\\' && nsPath[1] == '\\' ||
nsPath[0] == '/' && nsPath[1] == '/'))
{
uint uLen = 0;
status = wmiPathTmp.GetServer_(ref uLen, null);
if (status >= 0 && uLen > 0)
{
char[] newServerChars = new char[(int)uLen];
status = wmiPathTmp.GetServer_(ref uLen, newServerChars);
string serverNew = new string(newServerChars, 0, Array.IndexOf(newServerChars, '\0'));
if (status >= 0)
{
// Compare server name on this object, if specified, to the caller's.
// Update this object if different or unspecified.
uLen = 0;
status = wmiPath.GetServer_(ref uLen, null); // NB: Cannot use property get since it may throw.
if (status >= 0)
{
char[] orgServerChars = new char[(int)uLen];
status = wmiPath.GetServer_(ref uLen, orgServerChars);
string serverOrg = new string(orgServerChars, 0, Array.IndexOf(orgServerChars, '\0'));
if (status >= 0 && !string.Equals(serverOrg, serverNew, StringComparison.OrdinalIgnoreCase))
{
status = wmiPath.SetServer_(serverNew);
}
}
else if (status == (int)tag_WBEMSTATUS.WBEM_E_NOT_AVAILABLE)
{
status = wmiPath.SetServer_(serverNew);
if (status >= 0)
{
bChange = true;
}
}
}
}
else if (status == (int)tag_WBEMSTATUS.WBEM_E_NOT_AVAILABLE) // No caller-supplied server name;
{
status = (int)ManagementStatus.NoError; // Ignore error.
}
}
if (status < 0)
{
if ((status & 0xfffff000) == 0x80041000)
{
ManagementException.ThrowWithExtendedInfo((ManagementStatus)status);
}
else
{
Marshal.ThrowExceptionForHR(status, WmiNetUtilsHelper.GetErrorInfo_f());
}
}
return(nsNew);
}
internal void SetNamespacePath(string nsPath)
{
int status = (int)ManagementStatus.NoError;
ManagementPath newPath = new ManagementPath(nsPath);
if (null == newPath.wmiPath)
{
newPath.wmiPath = (IWbemPath) new WbemDefPath();
}
// Remove all existing namespaces from the current path
if (null != wmiPath)
{
status = wmiPath.RemoveAllNamespaces_();
}
else
{
wmiPath = (IWbemPath) new WbemDefPath();
}
// Add the new ones in
uint nCount = 0;
status = newPath.wmiPath.GetNamespaceCount_(out nCount);
if (status >= 0)
{
for (uint i = 0; i < nCount; i++)
{
uint uLen = 0;
status = newPath.wmiPath.GetNamespaceAt_(i, ref uLen, null);
if (status >= 0)
{
string nSpace = new String('0', (int)uLen - 1);
status = newPath.wmiPath.GetNamespaceAt_(i, ref uLen, nSpace);
if (status >= 0)
{
status = wmiPath.SetNamespaceAt_(i, nSpace);
if (status < 0)
{
break;
}
}
else
{
break;
}
}
else
{
break;
}
}
}
//
// Update Server property if specified in the namespace.
//
if (status >= 0 && nCount > 0) // Successfully set namespace.
{
uint bufLen = 0;
status = newPath.wmiPath.GetServer_(ref bufLen, null);
if (status >= 0 && bufLen > 0)
{
String server = new String('0', (int)bufLen - 1);
status = newPath.wmiPath.GetServer_(ref bufLen, server);
if (status >= 0) // Can't use property set since it will do a get.
{
status = wmiPath.SetServer_(server);
}
}
}
if (status < 0)
{
if ((status & 0xfffff000) == 0x80041000)
{
ManagementException.ThrowWithExtendedInfo((ManagementStatus)status);
}
else
{
Marshal.ThrowExceptionForHR(status);
}
}
}
