public static List <Student> CreateProtoReaderBuffer(byte[] encoded)
{
using (MemoryStream rs = new MemoryStream(encoded))
{
ProtoReader.State pr = ProtoReader.State.Create(rs, null, null);
List <Student> students = new List <Student>();
Student student = new Student();
while (pr.GetPosition() < rs.Length)
{
var fieldHeader = pr.ReadFieldHeader();
if (fieldHeader == 1)
{
student = new Student();
students.Add(student);
}
if (fieldHeader == 1)
{
student.Id = BclHelpers.ReadGuid(ref pr);
}
else if (fieldHeader == 2)
{
student.Name = pr.ReadString();
}
else if (fieldHeader == 3)
{
student.AdmissionDate = BclHelpers.ReadDateTime(ref pr);
}
else if (fieldHeader == 4)
{
student.Age = pr.ReadInt32();
}
}
return(students);
}
}
protected override bool TryDeserializeRoot(TypeModel model, ref ProtoReader.State state, ref object value, bool autoCreate)
{
var serializer = TypeModel.TryGetSerializer <T>(model);
if (serializer == null)
{
return(false);
}
// note FromObject is non-trivial; for value-type T it promotes the null to a default; we might not want that,
// depending on the value of autoCreate
bool resetToNullIfNotMoved = !autoCreate && value == null;
var oldPos = state.GetPosition();
value = state.DeserializeRoot <T>(TypeHelper <T> .FromObject(value), serializer);
if (resetToNullIfNotMoved && oldPos == state.GetPosition())
{
value = null;
}
return(true);
}