/// <summary>
/// Establishes a connection to the WMI server and namespace.
/// </summary>
#endregion
public void Open()
{
if (this.isDisposed)
{
throw new ObjectDisposedException(typeof(WmiConnection).FullName);
}
if (!this.isConnected)
{
IWbemLocator locator = new WbemLocator();
lock (this.connectLockObject)
{
if (!this.isConnected)
{
AuthenticationLevel authLevel = this.options.EnablePackageEncryption ? AuthenticationLevel.PacketIntegrity : AuthenticationLevel.PacketPrivacy;
if (this.IsRemote)
{
try
{
this.wbemServices = locator.ConnectServer(this.path, this.credential.UserName, this.credential.Password, null, WbemConnectOption.None, this.Authority, this.context);
this.wbemServices.SetProxy(this.credential.UserName, this.credential.Password, this.Authority, ImpersonationLevel.Impersonate, authLevel);
}
catch (LocalCredentialsException)
{
// try again without credential
this.ignoreCredential = true;
this.Open();
return; // exit method
}
}
else
{
this.wbemServices = locator.ConnectServer(this.path, null, null, null, WbemConnectOption.None, null, this.context);
this.wbemServices.SetProxy(ImpersonationLevel.Impersonate, authLevel);
}
this.isConnected = true;
}
}
}
}
/// <summary>
/// This method populates the ClassNavigator treeview with all the WMI classes belonging to the specified namespace.
/// </summary>
/// <param name="nameSpace">The namespace to retrieve the classes from.</param>
private void PopulateClassNavigator(string nameSpace)
{
try {
service = locator.ConnectServer(".", nameSpace);
IEnumerable <WbemObject> objects = service.GetAllObjects();
ClassNavigator.PopulateTreeView(objects);
} catch (ManagementException me) {
TextBlockErrors.Text = me.Message;
} catch (ArgumentException ae) {
TextBlockErrors.Text = ae.Message;
}
}
public void CorrectNamespaceReturnsSWbemServiceObject()
{
WbemService service = locator.ConnectServer(localServer, rootcimv2);
Assert.IsNotNull(service);
}
