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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::address_dto::*;
use super::generator_utils::*;
use super::namespace_alias_builder::*;
use super::namespace_id_dto::*;
use super::namespace_lifetime_builder::*;
use super::namespace_path_builder::*;
use super::state_header_builder::*;
/// Binary layout for non-historical root namespace history.
#[derive(Debug, Clone)]
pub struct RootNamespaceHistoryBuilder {
/// State header.
super_object: StateHeaderBuilder,
/// Id of the root namespace history.
id: NamespaceIdDto,
/// Namespace owner address.
owner_address: AddressDto,
/// Lifetime in blocks.
lifetime: NamespaceLifetimeBuilder,
/// Root namespace alias.
root_alias: NamespaceAliasBuilder,
/// Save child sub-namespace paths.
paths: Vec<NamespacePathBuilder>,
}
impl RootNamespaceHistoryBuilder {
/// Creates an instance of RootNamespaceHistoryBuilder from binary payload.
/// payload: Byte payload to use to serialize the object.
/// # Returns
/// A RootNamespaceHistoryBuilder.
pub fn from_binary(_bytes: &[u8]) -> Self {
let super_object = StateHeaderBuilder::from_binary(_bytes);
let mut _bytes = _bytes[super_object.get_size()..].to_vec();
let id = NamespaceIdDto::from_binary(&_bytes); // kind:CUSTOM1
let mut _bytes = _bytes[id.get_size()..].to_vec();
let owner_address = AddressDto::from_binary(&_bytes); // kind:CUSTOM1
let mut _bytes = _bytes[owner_address.get_size()..].to_vec();
let lifetime = NamespaceLifetimeBuilder::from_binary(&_bytes); // kind:CUSTOM1
let mut _bytes = _bytes[lifetime.get_size()..].to_vec();
let root_alias = NamespaceAliasBuilder::from_binary(&_bytes); // kind:CUSTOM1
let mut _bytes = _bytes[root_alias.get_size()..].to_vec();
let buf = fixed_bytes::<8>(&_bytes);
let childrenCount = u64::from_le_bytes(buf); // kind:SIZE_FIELD
let mut _bytes = (&_bytes[8..]).to_vec();
let mut paths: Vec<NamespacePathBuilder> = vec![]; // kind:ARRAY
let mut _bytes = _bytes.to_vec();
for _ in 0..childrenCount {
let item = NamespacePathBuilder::from_binary(&_bytes);
paths.push(item.clone());
_bytes = (&_bytes[item.get_size()..]).to_vec();
}
RootNamespaceHistoryBuilder { super_object, id, owner_address, lifetime, root_alias, paths }
}
/// Gets id of the root namespace history.
///
/// # Returns
/// A Id of the root namespace history.
pub fn get_id(&self) -> NamespaceIdDto {
self.id.clone()
}
/// Gets namespace owner address.
///
/// # Returns
/// A Namespace owner address.
pub fn get_owner_address(&self) -> AddressDto {
self.owner_address.clone()
}
/// Gets lifetime in blocks.
///
/// # Returns
/// A Lifetime in blocks.
pub fn get_lifetime(&self) -> NamespaceLifetimeBuilder {
self.lifetime.clone()
}
/// Gets root namespace alias.
///
/// # Returns
/// A Root namespace alias.
pub fn get_root_alias(&self) -> NamespaceAliasBuilder {
self.root_alias.clone()
}
/// Gets save child sub-namespace paths.
///
/// # Returns
/// A Save child sub-namespace paths.
pub fn get_paths(&self) -> Vec<NamespacePathBuilder> {
self.paths.clone() // ARRAY or FILL_ARRAY
}
/// Gets the size of the type.
///
/// Returns:
/// A size in bytes.
pub fn get_size(&self) -> usize {
let mut size = self.super_object.get_size();
size += self.id.get_size(); // id;
size += self.owner_address.get_size(); // owner_address;
size += self.lifetime.get_size(); // lifetime;
size += self.root_alias.get_size(); // root_alias;
size += 8; // children_count;
size += self.paths.iter().map(|item| item.get_size()).sum::<usize>(); // array or fill_array;
size
}
/// Serializes self to bytes.
///
/// # Returns
/// A Serialized bytes.
pub fn serializer(&self) -> Vec<u8> {
let mut buf: Vec<u8> = vec![];
buf.append(&mut self.super_object.serializer());
buf.append(&mut self.id.serializer()); // kind:CUSTOM
buf.append(&mut self.owner_address.serializer()); // kind:CUSTOM
buf.append(&mut self.lifetime.serializer()); // kind:CUSTOM
buf.append(&mut self.root_alias.serializer()); // kind:CUSTOM
buf.append(&mut (self.get_paths().len() as u64).to_le_bytes().to_vec()); // kind:SIZE_FIELD
for i in &self.paths {
buf.append(&mut i.serializer()); // kind:ARRAY|FILL_ARRAY
}
buf
}
}