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/*
* // Copyright (c) 2016-2019, Jaguar0625, gimre, BloodyRookie, Tech Bureau, Corp.
* // Copyright (c) 2020-present, Jaguar0625, gimre, BloodyRookie.
* // All rights reserved.
* //
* // This file is part of Catapult.
* //
* // Catapult is free software: you can redistribute it and/or modify
* // it under the terms of the GNU Lesser General Public License as published by
* // the Free Software Foundation, either version 3 of the License, or
* // (at your option) any later version.
* //
* // Catapult is distributed in the hope that it will be useful,
* // but WITHOUT ANY WARRANTY; without even the implied warranty of
* // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* // GNU Lesser General Public License for more details.
* //
* // You should have received a copy of the GNU Lesser General Public License
* // along with Catapult. If not, see <http://www.gnu.org/licenses/>.
*/
use super::block_duration_dto::*;
use super::generator_utils::*;
use super::namespace_id_dto::*;
use super::namespace_registration_type_dto::*;
/// Binary layout for a namespace registration transaction.
#[derive(Debug, Clone)]
pub struct NamespaceRegistrationTransactionBodyBuilder {
/// Namespace duration.
pub duration: Option<BlockDurationDto>,
/// Parent namespace identifier.
pub parent_id: Option<NamespaceIdDto>,
/// Namespace identifier.
pub id: NamespaceIdDto,
/// Namespace registration type.
pub registration_type: NamespaceRegistrationTypeDto,
/// Namespace name.
pub name: Vec<u8>,
}
impl NamespaceRegistrationTransactionBodyBuilder {
/// Creates an instance of NamespaceRegistrationTransactionBodyBuilder from binary payload.
/// payload: Byte payload to use to serialize the object.
/// # Returns
/// A NamespaceRegistrationTransactionBodyBuilder.
pub fn from_binary(payload: &[u8]) -> Self {
let mut _bytes = payload.to_vec();
let registration_type_condition = _bytes[0..8].to_vec();
_bytes = (&_bytes[8..]).to_vec();
let id = NamespaceIdDto::from_binary(&_bytes); // kind:CUSTOM1
_bytes = _bytes[id.get_size()..].to_vec();
let registration_type = NamespaceRegistrationTypeDto::from_binary(&_bytes); // kind:CUSTOM2
_bytes = (&_bytes[registration_type.get_size()..]).to_vec();
let buf = fixed_bytes::<1>(&_bytes);
let name_size = u8::from_le_bytes(buf); // kind:SIZE_FIELD
_bytes = (&_bytes[1..]).to_vec();
let name = (&_bytes[..name_size as usize]).to_vec(); // kind:BUFFER
_bytes = (&_bytes[name_size as usize..]).to_vec();
let mut duration = None;
if registration_type == NamespaceRegistrationTypeDto::ROOT {
duration = Some(BlockDurationDto::from_binary(®istration_type_condition)); // kind:CUSTOM3
}
let mut parent_id = None;
if registration_type == NamespaceRegistrationTypeDto::CHILD {
parent_id = Some(NamespaceIdDto::from_binary(®istration_type_condition)); // kind:CUSTOM3
}
// create object and call.
NamespaceRegistrationTransactionBodyBuilder { duration, parent_id, id, registration_type, name } // TransactionBody
}
/// Gets the size of the type.
///
/// Returns:
/// A size in bytes.
pub fn get_size(&self) -> usize {
let mut size = 0;
if self.registration_type == NamespaceRegistrationTypeDto::ROOT {
size += self.duration.as_ref().unwrap().get_size() // Conditional;
}
if self.registration_type == NamespaceRegistrationTypeDto::CHILD {
size += self.parent_id.as_ref().unwrap().get_size() // Conditional;
}
size += self.id.get_size(); // id_size;
size += self.registration_type.get_size(); // registration_type_size;
size += 1; // name_size;
size += self.name.len();
size
}
/// Serializes self to bytes.
///
/// # Returns
/// A Serialized bytes.
pub fn serializer(&self) -> Vec<u8> {
let mut buf: Vec<u8> = vec![];
if self.registration_type == NamespaceRegistrationTypeDto::ROOT {
buf.append(&mut self.duration.as_ref().unwrap().serializer()); // kind:CUSTOM
}
if self.registration_type == NamespaceRegistrationTypeDto::CHILD {
buf.append(&mut self.parent_id.as_ref().unwrap().serializer()); // kind:CUSTOM
}
buf.append(&mut self.id.serializer()); // kind:CUSTOM
buf.append(&mut self.registration_type.serializer()); // kind:CUSTOM
let size_value: u8 = self.name.len() as u8;
buf.append(&mut size_value.to_le_bytes().to_vec()); // kind:SIZE_FIELD
buf.append(&mut self.name.clone()); // kind:BUFFER
buf
}
}