/// <exception cref="NotSupportedException">
/// <typeparamref name="TObject" />is a dictionary. Code protection for dictionary types are
/// not yet supported.
/// </exception>
protected sealed override void ChangeProtectionMode(
IProtectionChangeContext <SafeObjectProtectionMode> context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
switch (context.NewValue)
{
case SafeObjectProtectionMode.StateAndCode:
if (IsDictionary(typeof(TObject)))
{
throw new NotSupportedException(
$"{typeof(TObject).Name} is a dictionary. Code protection for dictionary types are not yet supported.");
}
_injectionDetector.ScanCode = true;
_injectionDetector.ScanState = true;
if (context.OldValue != SafeObjectProtectionMode.JustState)
{
VerifyChangesInternal(null, false);
}
break;
case SafeObjectProtectionMode.JustState:
_injectionDetector.ScanCode = false;
_injectionDetector.ScanState = true;
if (context.OldValue != SafeObjectProtectionMode.StateAndCode)
{
VerifyChangesInternal(null, false);
}
break;
case SafeObjectProtectionMode.JustCode:
if (IsDictionary(typeof(TObject)))
{
throw new NotSupportedException(
$"{typeof(TObject).Name} is a dictionary. Code protection for dictionaries are not yet supported.");
}
_injectionDetector.ScanCode = true;
_injectionDetector.ScanState = false;
break;
case SafeObjectProtectionMode.NoProtection:
_injectionDetector.ScanCode = false;
_injectionDetector.ScanState = false;
break;
default:
throw new UnexpectedEnumValueException <SafeObjectProtectionMode>(context.NewValue);
}
}
/// <summary>
/// Changes the protection mode of the inner dictionary and its values.
/// </summary>
protected sealed override void ChangeProtectionMode(
IProtectionChangeContext <SafeContainerProtectionMode> context)
{
Dictionary <string, IInstanceProvider> newDictionary = null;
if (_typeInstancesSafe != null)
{
var innerInstanceProtection = GetInnerInstanceProtectionMode(context.NewValue);
newDictionary = _typeInstancesSafe.Object;
newDictionary.Values.ForEach(instance => instance.SetProtectionMode(innerInstanceProtection));
_typeInstancesSafe.Dispose();
}
//re-create inner safe object
_typeInstancesSafe = CreateInnerDictionary(context.NewValue, AlertChannel, newDictionary);
}
protected sealed override void ChangeProtectionMode(IProtectionChangeContext <InstanceProtectionMode> context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
switch (context.NewValue)
{
case InstanceProtectionMode.StateAndCode:
_injectionDetector.ScanCode = true;
_injectionDetector.ScanState = this.CanProtectState;
if (!_isFirstTime && context.OldValue != InstanceProtectionMode.JustState)
{
VerifyInstanceInternal(GetInstance());
}
break;
case InstanceProtectionMode.JustCode:
_injectionDetector.ScanCode = true;
_injectionDetector.ScanState = false;
break;
case InstanceProtectionMode.JustState:
_injectionDetector.ScanCode = false;
_injectionDetector.ScanState = this.CanProtectState;
if (!_isFirstTime && context.OldValue != InstanceProtectionMode.StateAndCode)
{
VerifyInstanceInternal(GetInstance());
}
break;
case InstanceProtectionMode.NoProtection:
_injectionDetector.ScanCode = false;
_injectionDetector.ScanState = false;
break;
default:
throw new UnexpectedEnumValueException <InstanceProtectionMode>(context.NewValue);
}
}
/// <summary> /// Must be overridden with a logic while switching happens. /// </summary> protected abstract void ChangeProtectionMode(IProtectionChangeContext <TProtectionLevel> context);
