/// <summary>
/// Report the failure of connecting to the target computer
/// </summary>
/// <param name="Type">What connection type failed?</param>
public void ReportFailure(ManagementConnectionType Type)
{
switch (Type)
{
case ManagementConnectionType.CimRM:
CimRM = ManagementConnectionProtocolState.Error;
LastCimRM = DateTime.Now;
break;
case ManagementConnectionType.CimDCOM:
CimDCOM = ManagementConnectionProtocolState.Error;
LastCimDCOM = DateTime.Now;
break;
case ManagementConnectionType.Wmi:
Wmi = ManagementConnectionProtocolState.Error;
LastWmi = DateTime.Now;
break;
case ManagementConnectionType.PowerShellRemoting:
PowerShellRemoting = ManagementConnectionProtocolState.Error;
LastPowerShellRemoting = DateTime.Now;
break;
}
}
/// <summary>
/// Returns the next connection type to try.
/// </summary>
/// <param name="ExcludedTypes">Exclude any type already tried and failed</param>
/// <param name="Force">Overrides the timeout on bad connections</param>
/// <returns>The next type to try.</returns>
public ManagementConnectionType GetConnectionType(ManagementConnectionType ExcludedTypes, bool Force)
{
ManagementConnectionType temp = ExcludedTypes | DisabledConnectionTypes;
#region Use working connections first
if (((ManagementConnectionType.CimRM & temp) == 0) &&
((CimRM & ManagementConnectionProtocolState.Success) != 0))
{
return(ManagementConnectionType.CimRM);
}
if (((ManagementConnectionType.CimDCOM & temp) == 0) &&
((CimDCOM & ManagementConnectionProtocolState.Success) != 0))
{
return(ManagementConnectionType.CimDCOM);
}
if (((ManagementConnectionType.Wmi & temp) == 0) && ((Wmi & ManagementConnectionProtocolState.Success) != 0))
{
return(ManagementConnectionType.Wmi);
}
if (((ManagementConnectionType.PowerShellRemoting & temp) == 0) &&
((PowerShellRemoting & ManagementConnectionProtocolState.Success) != 0))
{
return(ManagementConnectionType.PowerShellRemoting);
}
#endregion Use working connections first
#region Then prefer unknown connections
if (((ManagementConnectionType.CimRM & temp) == 0) &&
((CimRM & ManagementConnectionProtocolState.Unknown) != 0))
{
return(ManagementConnectionType.CimRM);
}
if (((ManagementConnectionType.CimDCOM & temp) == 0) &&
((CimDCOM & ManagementConnectionProtocolState.Unknown) != 0))
{
return(ManagementConnectionType.CimDCOM);
}
if (((ManagementConnectionType.Wmi & temp) == 0) && ((Wmi & ManagementConnectionProtocolState.Unknown) != 0))
{
return(ManagementConnectionType.Wmi);
}
if (((ManagementConnectionType.PowerShellRemoting & temp) == 0) &&
((PowerShellRemoting & ManagementConnectionProtocolState.Unknown) != 0))
{
return(ManagementConnectionType.PowerShellRemoting);
}
#endregion Then prefer unknown connections
#region Finally try what would not work previously
if (((ManagementConnectionType.CimRM & temp) == 0) &&
((CimRM & ManagementConnectionProtocolState.Error) != 0) &&
((LastCimRM + ConnectionHost.BadConnectionTimeout < DateTime.Now) | Force))
{
return(ManagementConnectionType.CimRM);
}
if (((ManagementConnectionType.CimDCOM & temp) == 0) &&
((CimDCOM & ManagementConnectionProtocolState.Error) != 0) &&
((LastCimDCOM + ConnectionHost.BadConnectionTimeout < DateTime.Now) | Force))
{
return(ManagementConnectionType.CimDCOM);
}
if (((ManagementConnectionType.Wmi & temp) == 0) && ((Wmi & ManagementConnectionProtocolState.Error) != 0) &&
((LastWmi + ConnectionHost.BadConnectionTimeout < DateTime.Now) | Force))
{
return(ManagementConnectionType.Wmi);
}
if (((ManagementConnectionType.PowerShellRemoting & temp) == 0) &&
((PowerShellRemoting & ManagementConnectionProtocolState.Error) != 0) &&
((LastPowerShellRemoting + ConnectionHost.BadConnectionTimeout < DateTime.Now) | Force))
{
return(ManagementConnectionType.PowerShellRemoting);
}
#endregion Finally try what would not work previously
// Do not try to use disabled protocols
throw new PSInvalidOperationException("No connectiontypes left to try.");
}