public static object ConvertFromSet(IColumnInfo type_info, byte[] value)
{
if (type_info is SetColumnInfo)
{
var list_typecode = (type_info as SetColumnInfo).KeyTypeCode;
var list_typeinfo = (type_info as SetColumnInfo).KeyTypeInfo;
var value_type = TypeInterpreter.GetTypeFromCqlType(list_typecode, list_typeinfo);
int count = BytesToInt16(value, 0);
int idx = 2;
var openType = typeof(List <>);
var listType = openType.MakeGenericType(value_type);
object ret = Activator.CreateInstance(listType);
var addM = listType.GetMethod("Add");
for (int i = 0; i < count; i++)
{
var val_buf_len = BytesToInt16(value, idx);
idx += 2;
byte[] val_buf = new byte[val_buf_len];
Buffer.BlockCopy(value, idx, val_buf, 0, val_buf_len);
idx += val_buf_len;
addM.Invoke(ret, new object[] { TypeInterpreter.CqlConvert(val_buf, list_typecode, list_typeinfo) });
}
return(ret);
}
throw new DriverInternalError("Invalid ColumnInfo");
}
public static object ConvertFromMap(IColumnInfo type_info, byte[] value)
{
if (type_info is MapColumnInfo)
{
var key_typecode = (type_info as MapColumnInfo).KeyTypeCode;
var key_typeinfo = (type_info as MapColumnInfo).KeyTypeInfo;
var value_typecode = (type_info as MapColumnInfo).ValueTypeCode;
var value_typeinfo = (type_info as MapColumnInfo).ValueTypeInfo;
var key_type = TypeInterpreter.GetTypeFromCqlType(key_typecode, key_typeinfo);
var value_type = TypeInterpreter.GetTypeFromCqlType(value_typecode, value_typeinfo);
int count = BytesToInt16(value, 0);
int idx = 2;
var openType = typeof(SortedDictionary <,>);
var dicType = openType.MakeGenericType(key_type, value_type);
object ret = Activator.CreateInstance(dicType);
var addM = dicType.GetMethod("Add");
for (int i = 0; i < count; i++)
{
var key_buf_len = BytesToInt16(value, idx);
idx += 2;
byte[] key_buf = new byte[key_buf_len];
Buffer.BlockCopy(value, idx, key_buf, 0, key_buf_len);
idx += key_buf_len;
var value_buf_len = BytesToInt16(value, idx);
idx += 2;
byte[] value_buf = new byte[value_buf_len];
Buffer.BlockCopy(value, idx, value_buf, 0, value_buf_len);
idx += value_buf_len;
addM.Invoke(ret, new object[] {
TypeInterpreter.CqlConvert(key_buf, key_typecode, key_typeinfo),
TypeInterpreter.CqlConvert(value_buf, value_typecode, value_typeinfo)
});
}
return(ret);
}
throw new DriverInternalError("Invalid ColumnInfo");
}
internal object ConvertToObject(int i, byte[] buffer, Type cSharpType = null)
{
return(TypeInterpreter.CqlConvert(buffer, _rawColumns[i].TypeCode, _rawColumns[i].TypeInfo, cSharpType));
}
internal object ConvertToObject(int i, byte[] buffer)
{
return(TypeInterpreter.CqlConvert(buffer, _rawColumns[i].TypeCode, _rawColumns[i].TypeInfo));
}