int IKeyDescriber.ToObject(byte[] buffer, int begin, out Type type)
{
int id;
int count = Varint.BufferToNumber(buffer, begin, out id);
type = _Get(id);
return(count);
}
int ITypeDescriber.ToObject(byte[] buffer, int begin, out object instance)
{
try
{
var constructor = _Type.GetConstructors().OrderBy(c => c.GetParameters().Length).Select(c => c).FirstOrDefault();
if (constructor != null)
{
var argTypes = constructor.GetParameters().Select(info => info.ParameterType).ToArray();
var objArgs = new object[argTypes.Length];
for (int i = 0; i < argTypes.Length; i++)
{
objArgs[i] = Activator.CreateInstance(argTypes[i]);
}
instance = Activator.CreateInstance(_Type, objArgs);
}
else
{
instance = Activator.CreateInstance(_Type);
}
var offset = begin;
ulong validLength;
offset += Varint.BufferToNumber(buffer, offset, out validLength);
for (var i = 0ul; i < validLength; i++)
{
ulong index;
offset += Varint.BufferToNumber(buffer, offset, out index);
Type valueType;
offset += _TypeSet.Get().ToObject(buffer, offset, out valueType);
var filed = _Fields[index];
var describer = _TypeSet.Get(valueType);
object valueInstance;
offset += describer.ToObject(buffer, offset, out valueInstance);
filed.SetValue(instance, valueInstance);
}
return(offset - begin);
}
catch (Exception ex)
{
throw new DescriberException(typeof(ClassDescriber), _Type, "ToObject", ex);
}
}
int ITypeDescriber.ToObject(byte[] buffer, int begin, out object instnace)
{
try
{
var offset = begin;
ulong count;
offset += Varint.BufferToNumber(buffer, offset, out count);
var array = Activator.CreateInstance(_Type, (int)count) as IList;
instnace = array;
ulong validCount;
offset += Varint.BufferToNumber(buffer, offset, out validCount);
for (var i = 0UL; i < validCount; i++)
{
var index = 0LU;
offset += Varint.BufferToNumber(buffer, offset, out index);
Type objType;
offset += _TypeSet.Get().ToObject(buffer, offset, out objType);
var describer = _TypeSet.Get(objType);
object value;
offset += describer.ToObject(buffer, offset, out value);
array[(int)index] = value;
}
return(offset - begin);
}
catch (Exception ex)
{
throw new DescriberException(typeof(ArrayDescriber), _Type, "ToObject", ex);;
}
}
