internal static unsafe new StatelessServiceTypeDescription CreateFromNative(IntPtr descriptionPtr)
{
NativeTypes.FABRIC_STATELESS_SERVICE_TYPE_DESCRIPTION *nativeDescription = (NativeTypes.FABRIC_STATELESS_SERVICE_TYPE_DESCRIPTION *)descriptionPtr;
StatelessServiceTypeDescription description = new StatelessServiceTypeDescription();
description.ReadCommonProperties(
nativeDescription->ServiceTypeName,
nativeDescription->PlacementConstraints,
nativeDescription->LoadMetrics,
nativeDescription->Extensions);
if (nativeDescription->Reserved != IntPtr.Zero)
{
NativeTypes.FABRIC_STATELESS_SERVICE_TYPE_DESCRIPTION_EX1 *ex1 = (NativeTypes.FABRIC_STATELESS_SERVICE_TYPE_DESCRIPTION_EX1 *)nativeDescription->Reserved;
if (ex1 == null)
{
throw new ArgumentException(StringResources.Error_UnknownReservedType);
}
if (ex1->PolicyList != IntPtr.Zero)
{
NativeTypes.FABRIC_SERVICE_PLACEMENT_POLICY_LIST *pList = (NativeTypes.FABRIC_SERVICE_PLACEMENT_POLICY_LIST *)ex1->PolicyList;
description.ParsePlacementPolicies(pList->PolicyCount, pList->Policies);
}
}
description.UseImplicitHost = NativeTypes.FromBOOLEAN(nativeDescription->UseImplicitHost);
return(description);
}
internal static unsafe bool TryCreateFromNative(IntPtr descriptionPtr, out ServiceTypeDescription serviceTypeDescription)
{
serviceTypeDescription = null;
var nativeDescription = (NativeTypes.FABRIC_SERVICE_TYPE_DESCRIPTION *)descriptionPtr;
switch (nativeDescription->Kind)
{
case NativeTypes.FABRIC_SERVICE_KIND.FABRIC_SERVICE_KIND_STATELESS:
serviceTypeDescription = StatelessServiceTypeDescription.CreateFromNative(nativeDescription->Value);
break;
case NativeTypes.FABRIC_SERVICE_KIND.FABRIC_SERVICE_KIND_STATEFUL:
serviceTypeDescription = StatefulServiceTypeDescription.CreateFromNative(nativeDescription->Value);
break;
default:
AppTrace.TraceSource.WriteNoise(
"ServiceTypeDescription.TryCreateFromNative",
"Ignoring the result with unsupported ServiceKind value {0}",
(int)nativeDescription->Kind);
break;
}
return(serviceTypeDescription != null);
}