/// <summary>
/// WMI ctor
/// </summary>
/// <param name="remoteMachine">The remote machine.</param>
/// <param name="rootpath">The rootpath.</param>
/// <param name="creds">The creds.</param>
public WMI(string remoteMachine, string rootpath = null, ResourceCredential creds = null)
{
try
{
// ResourceCredential tempcreds = creds ?? new ResourceCredential();
ResourceCredential tempcreds = creds.Clone() ?? new ResourceCredential();
_remoteMachine = remoteMachine;
if (string.IsNullOrEmpty(rootpath))
{
rootpath = @"\\{0}\ROOT\CIMV2";
}
SecureString securePassword = null;
if (!string.IsNullOrEmpty(tempcreds.UserName) && !string.IsNullOrEmpty(tempcreds.Password) &&
CDFMonitor.Instance.Config.AppSettings.UseCredentials)
{
unsafe
{
// Instantiate a new secure string.
fixed(char *pChars = tempcreds.Password.ToCharArray())
{
securePassword = new SecureString(pChars, tempcreds.Password.Length);
}
}
}
else
{
tempcreds.UserName = null;
tempcreds.Password = null;
tempcreds.Domain = null;
}
CDFMonitor.LogOutputHandler(string.Format("WMI using credentials: user:{0} domain:{1}", tempcreds.UserName, tempcreds.Domain));
var options =
new ConnectionOptions("MS_409",
string.IsNullOrEmpty(tempcreds.UserName) ? null : tempcreds.UserName,
securePassword,
string.IsNullOrEmpty(tempcreds.Domain)
? null
: "ntlmdomain:" + tempcreds.Domain,
ImpersonationLevel.Impersonate,
AuthenticationLevel.Default,
true,
null,
new TimeSpan(0, 0, 0, 0, CONNECT_TIMEOUT));
_manScope = new ManagementScope(String.Format(rootpath, _remoteMachine), options);
_manScope.Connect();
Status = true;
CDFMonitor.LogOutputHandler("DEBUG:WMI initialization: " + Status);
}
catch (Exception e)
{
CDFMonitor.LogOutputHandler("WMI exception: " + e.ToString());
Status = false;
}
}
