mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-12 06:31:09 +00:00
Arkadiy Paronyan
44499550d9
* Networking crate draft * Started work on syncing algo * Fixed query range * BlockCollection tests * In-mem client backend * Fixed tests * Renamed Transaction * Removed stray println * Docs
79 lines
2.4 KiB
Rust
79 lines
2.4 KiB
Rust
// Copyright 2017 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/>.?
|
|
|
|
use network::{NetworkContext, PeerId, Error as NetworkError, SessionInfo};
|
|
|
|
/// IO interface for the syncing handler.
|
|
/// Provides peer connection management and an interface to the blockchain client.
|
|
pub trait SyncIo {
|
|
/// Disable a peer
|
|
fn disable_peer(&mut self, peer_id: PeerId);
|
|
/// Disconnect peer
|
|
fn disconnect_peer(&mut self, peer_id: PeerId);
|
|
/// Send a packet to a peer.
|
|
fn send(&mut self, peer_id: PeerId, data: Vec<u8>) -> Result<(), NetworkError>;
|
|
/// Returns peer identifier string
|
|
fn peer_info(&self, peer_id: PeerId) -> String {
|
|
peer_id.to_string()
|
|
}
|
|
/// Returns information on p2p session
|
|
fn peer_session_info(&self, peer_id: PeerId) -> Option<SessionInfo>;
|
|
/// Check if the session is expired
|
|
fn is_expired(&self) -> bool;
|
|
}
|
|
|
|
/// Wraps `NetworkContext` and the blockchain client
|
|
pub struct NetSyncIo<'s, 'h> where 'h: 's {
|
|
network: &'s NetworkContext<'h>,
|
|
}
|
|
|
|
impl<'s, 'h> NetSyncIo<'s, 'h> {
|
|
/// Creates a new instance from the `NetworkContext` and the blockchain client reference.
|
|
pub fn new(network: &'s NetworkContext<'h>) -> NetSyncIo<'s, 'h> {
|
|
NetSyncIo {
|
|
network: network,
|
|
}
|
|
}
|
|
}
|
|
|
|
impl<'s, 'h> SyncIo for NetSyncIo<'s, 'h> {
|
|
fn disable_peer(&mut self, peer_id: PeerId) {
|
|
self.network.disable_peer(peer_id);
|
|
}
|
|
|
|
fn disconnect_peer(&mut self, peer_id: PeerId) {
|
|
self.network.disconnect_peer(peer_id);
|
|
}
|
|
|
|
fn send(&mut self, peer_id: PeerId, data: Vec<u8>) -> Result<(), NetworkError>{
|
|
self.network.send(peer_id, 0, data)
|
|
}
|
|
|
|
fn peer_session_info(&self, peer_id: PeerId) -> Option<SessionInfo> {
|
|
self.network.session_info(peer_id)
|
|
}
|
|
|
|
fn is_expired(&self) -> bool {
|
|
self.network.is_expired()
|
|
}
|
|
|
|
fn peer_info(&self, peer_id: PeerId) -> String {
|
|
self.network.peer_client_version(peer_id)
|
|
}
|
|
}
|
|
|
|
|