/// <summary>
/// Sets the authentication information that will be used to make calls on the specified proxy.
/// </summary>
/// <param name="this">The <see cref="WmiLight.Wbem.IWbemClassObjectEnumerator"/> object which will by wrapped with a proxy.</param>
/// <param name="userName">The name of the user.</param>
/// <param name="password">The password of the user.</param>
/// <param name="authority">
/// The authority to be used to authenticate the specified user.
/// <para />
/// Example: "ntlmdomain:MYDOMAIN"
/// </param>
/// <param name="impersonationLevel">The impersonation level which will be used.</param>
/// <param name="authenticationLevel">The authentication level which will be used.</param>
#endregion
internal static void SetProxy(this IWbemClassObjectEnumerator @this, string userName, string password, string authority, ImpersonationLevel impersonationLevel, AuthenticationLevel authenticationLevel)
{
HResult hr = NativeMethods.CoSetProxyBlanketForIWbemClassObjectEnumerator.Invoke(@this, userName, password, authority, impersonationLevel, authenticationLevel);
if (hr.Failed)
{
throw (Exception)hr;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="WmiObjectEnumerator"/> class.
/// </summary>
/// <param name="enumerator">The the native enumerator.</param>
/// <exception cref="ArgumentNullException"><paramref name="enumerator"/> is null.</exception>
#endregion
internal WmiObjectEnumerator(IWbemClassObjectEnumerator enumerator)
{
if (enumerator == null)
{
throw new ArgumentNullException(MethodBase.GetCurrentMethod().GetParameters()[0].Name);
}
this.wbemClassObjectEnumerator = enumerator;
enumerator.Reset();
}
/// <summary>
/// Retrieves the next object in the enumeration starting from the current position.
/// </summary>
/// <param name="this">The <see cref="WmiLight.Wbem.IWbemClassObjectEnumerator"/> which will be moved.</param>
/// <returns>The next object in the enumeration.</returns>
#endregion
internal static IWbemClassObject Next(this IWbemClassObjectEnumerator @this)
{
IWbemClassObject current = null;
uint returnedCount;
HResult hresult = @this.Next(Timeout.Infinite, 1, out current, out returnedCount);
if (hresult.Failed)
{
throw (Exception)hresult;
}
return(current);
}