int ITypeDescriber.ToBuffer(object instance, byte[] buffer, int begin)
{
try
{
var set = _GetSet(instance);
var offset = begin;
offset += Varint.NumberToBuffer(buffer, offset, set.TotalLength);
offset += Varint.NumberToBuffer(buffer, offset, set.ValidLength);
for (int i = 0; i < set.ValidObjects.Length; i++)
{
var index = set.ValidObjects[i].Index;
var obj = set.ValidObjects[i].Object;
offset += Varint.NumberToBuffer(buffer, offset, index);
var objType = obj.GetType();
var describer = _TypeSet.Get(objType);
offset += _TypeSet.Get().ToBuffer(objType, buffer, offset);
offset += describer.ToBuffer(obj, buffer, offset);
}
return(offset - begin);
}
catch (Exception ex)
{
throw new DescriberException(typeof(ArrayDescriber), _Type, "ToBuffer", ex);
}
}
private byte[] _NullBuffer()
{
var idCount = Varint.GetByteCount(0);
var buffer = new byte[idCount];
Varint.NumberToBuffer(buffer, 0, 0);
return(buffer);
}
int ITypeDescriber.ToBuffer(object instance, byte[] buffer, int begin)
{
try
{
int offset = begin;
var validFields = _Fields.Select(
(field, index) => new
{
field,
index
}).Where(validField => object.Equals(_GetDescriber(validField.field).Default, validField.field.GetValue(instance)) == false)
.ToArray();
offset += Varint.NumberToBuffer(buffer, offset, validFields.Length);
foreach (var validField in validFields)
{
var index = validField.index;
offset += Varint.NumberToBuffer(buffer, offset, index);
var field = validField.field;
var value = field.GetValue(instance);
var valueType = value.GetType();
offset += _TypeSet.Get().ToBuffer(valueType, buffer, offset);
var describer = _TypeSet.Get(valueType);
offset += describer.ToBuffer(value, buffer, offset);
}
return(offset - begin);
}
catch (Exception ex)
{
throw new DescriberException(typeof(ClassDescriber), _Type, "ToBuffer", ex);
}
}
public static int NumberToBuffer(byte[] buffer, int offset, int value)
{
return(Varint.NumberToBuffer(buffer, offset, (ulong)value));
}
int IKeyDescriber.ToBuffer(Type type, byte[] buffer, int begin)
{
int id = _Get(type);
return(Varint.NumberToBuffer(buffer, begin, id));
}
