mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-27 22:07:58 +00:00
Pierre Krieger
99 lines
2.9 KiB
Rust
99 lines
2.9 KiB
Rust
// Copyright 2017-2019 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Substrate is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
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//! Configuration for the networking layer of Substrate.
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pub use network_libp2p::{NonReservedPeerMode, NetworkConfiguration, NodeKeyConfig, Secret};
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use bitflags::bitflags;
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use crate::chain::{Client, FinalityProofProvider};
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use parity_codec;
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use crate::on_demand_layer::OnDemand;
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use runtime_primitives::traits::{Block as BlockT};
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use crate::service::{ExHashT, TransactionPool};
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use std::sync::Arc;
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/// Service initialization parameters.
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pub struct Params<B: BlockT, S, H: ExHashT> {
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/// Configuration.
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pub config: ProtocolConfig,
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/// Network layer configuration.
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pub network_config: NetworkConfiguration,
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/// Substrate relay chain access point.
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pub chain: Arc<Client<B>>,
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/// Finality proof provider.
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pub finality_proof_provider: Option<Arc<FinalityProofProvider<B>>>,
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/// On-demand service reference.
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pub on_demand: Option<Arc<OnDemand<B>>>,
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/// Transaction pool.
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pub transaction_pool: Arc<dyn TransactionPool<H, B>>,
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/// Protocol specialization.
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pub specialization: S,
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}
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/// Configuration for the Substrate-specific part of the networking layer.
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#[derive(Clone)]
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pub struct ProtocolConfig {
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/// Assigned roles.
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pub roles: Roles,
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}
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impl Default for ProtocolConfig {
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fn default() -> ProtocolConfig {
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ProtocolConfig {
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roles: Roles::FULL,
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}
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}
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}
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bitflags! {
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/// Bitmask of the roles that a node fulfills.
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pub struct Roles: u8 {
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/// No network.
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const NONE = 0b00000000;
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/// Full node, does not participate in consensus.
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const FULL = 0b00000001;
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/// Light client node.
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const LIGHT = 0b00000010;
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/// Act as an authority
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const AUTHORITY = 0b00000100;
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}
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}
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impl Roles {
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/// Does this role represents a client that holds full chain data locally?
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pub fn is_full(&self) -> bool {
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self.intersects(Roles::FULL | Roles::AUTHORITY)
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}
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/// Does this role represents a client that does not hold full chain data locally?
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pub fn is_light(&self) -> bool {
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!self.is_full()
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}
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}
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impl parity_codec::Encode for Roles {
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fn encode_to<T: parity_codec::Output>(&self, dest: &mut T) {
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dest.push_byte(self.bits())
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}
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}
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impl parity_codec::Decode for Roles {
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fn decode<I: parity_codec::Input>(input: &mut I) -> Option<Self> {
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Self::from_bits(input.read_byte()?)
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}
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}
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