internal virtual void ToHost(Marshaller m)
{
var members = GetFieldsToMarshal(true);
dbg.Indent();
for (int i = 0; i < members.Length; ++i)
{
TpmStructMemberInfo memInfo = members[i];
Type memType = Globs.GetMemberType(memInfo);
var wt = members[i].WireType;
switch(wt)
{
case MarshalType.Union:
{
dbg.Trace("Union " + memType.Name + " with selector " + memInfo.Tag.Value);
memInfo.Value = m.Get(UnionElementFromSelector(memType, memInfo.Tag.Value), memType.Name);
break;
}
case MarshalType.FixedLengthArray:
{
object arr = Globs.GetMember(memInfo, this);
memInfo.Value = m.GetArray(memType.GetElementType(), (arr as Array).Length, memInfo.Name);
break;
}
case MarshalType.VariableLengthArray:
{
int size = m.GetSizeTag(memInfo.SizeLength, memInfo.SizeName);
memInfo.Value = m.GetArray(memType.GetElementType(), size, memInfo.Name);
Debug.Assert(size == ((Array)memInfo.Value).Length);
dbg.Trace("Received Array " + memInfo.Name + " of size " + size);
break;
}
case MarshalType.SizedStruct:
{
int size = m.GetSizeTag(memInfo.SizeLength, memInfo.SizeName);
if (size != 0)
{
memInfo.Value = m.Get(memType, memInfo.Name);
Debug.Assert(size == Marshaller.GetTpmRepresentation(memInfo.Value).Length);
}
dbg.Trace("Received Struct " + memInfo.Name + " of size " + size);
break;
}
default:
// Only attempt unmarshaling a field, if it is not sized or
// if its size is non-zero.
if (memInfo.Tag == null ||
memInfo.Tag.GetValueAsUInt() != 0)
{
memInfo.Value = m.Get(memType, memInfo.Name);
}
break;
}
dbg.Trace((i + 1) + ": " + memInfo.Name + " = " + memInfo.Value);
// Some property values are dynamically obtained from their linked fields.
// Correspondingly, they do not have a setter, so we bypass them here.
Debug.Assert(wt != MarshalType.LengthOfStruct && wt != MarshalType.ArrayCount);
if (wt != MarshalType.UnionSelector)
{
Globs.SetMember(memInfo, this, memInfo.Value);
}
}
dbg.Unindent();
}