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pezkuwi-subxt/polkadot/node/network/protocol/src/authority_discovery.rs
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s0me0ne-unkn0wn 64660ee8d2 Remove years from copyright notes (#7034)
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Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Remove years from copyright notice in the entire repo

---------

Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
2023-04-08 20:38:35 +00:00

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Rust

// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Polkadot 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 General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
//! Authority discovery service interfacing.
use std::{collections::HashSet, fmt::Debug};
use async_trait::async_trait;
use sc_authority_discovery::Service as AuthorityDiscoveryService;
use polkadot_primitives::AuthorityDiscoveryId;
use sc_network::{Multiaddr, PeerId};
/// An abstraction over the authority discovery service.
///
/// Needed for mocking in tests mostly.
#[async_trait]
pub trait AuthorityDiscovery: Send + Debug + 'static {
/// Get the addresses for the given [`AuthorityId`] from the local address cache.
async fn get_addresses_by_authority_id(
&mut self,
authority: AuthorityDiscoveryId,
) -> Option<HashSet<Multiaddr>>;
/// Get the [`AuthorityId`] for the given [`PeerId`] from the local address cache.
async fn get_authority_ids_by_peer_id(
&mut self,
peer_id: PeerId,
) -> Option<HashSet<AuthorityDiscoveryId>>;
}
#[async_trait]
impl AuthorityDiscovery for AuthorityDiscoveryService {
async fn get_addresses_by_authority_id(
&mut self,
authority: AuthorityDiscoveryId,
) -> Option<HashSet<Multiaddr>> {
AuthorityDiscoveryService::get_addresses_by_authority_id(self, authority).await
}
async fn get_authority_ids_by_peer_id(
&mut self,
peer_id: PeerId,
) -> Option<HashSet<AuthorityDiscoveryId>> {
AuthorityDiscoveryService::get_authority_ids_by_peer_id(self, peer_id).await
}
}