68 lines
2.3 KiB
Rust
68 lines
2.3 KiB
Rust
// Copyright 2015, 2016 Ethcore (UK) Ltd.
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// This file is part of Parity.
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// Parity 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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// Parity 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 Parity. If not, see <http://www.gnu.org/licenses/>.
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use std::sync::{Arc, Weak};
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use ethcore::client::Client;
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use ethcore::service::{NetSyncMessage, SyncMessage};
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use ethsync::EthSync;
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use ethcore::account_provider::AccountProvider;
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use util::{TimerToken, IoHandler, IoContext, NetworkService, NetworkIoMessage};
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use informant::Informant;
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const INFO_TIMER: TimerToken = 0;
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pub struct ClientIoHandler {
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pub client: Arc<Client>,
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pub sync: Arc<EthSync>,
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pub accounts: Arc<AccountProvider>,
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pub info: Informant,
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pub network: Weak<NetworkService<SyncMessage>>,
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}
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impl IoHandler<NetSyncMessage> for ClientIoHandler {
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fn initialize(&self, io: &IoContext<NetSyncMessage>) {
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io.register_timer(INFO_TIMER, 5000).expect("Error registering timer");
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}
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fn timeout(&self, _io: &IoContext<NetSyncMessage>, timer: TimerToken) {
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if let INFO_TIMER = timer {
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self.info.tick(&self.client, Some(&self.sync));
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}
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}
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fn message(&self, _io: &IoContext<NetSyncMessage>, message: &NetSyncMessage) {
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match *message {
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NetworkIoMessage::User(SyncMessage::StartNetwork) => {
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info!("Starting network");
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if let Some(network) = self.network.upgrade() {
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network.start().unwrap_or_else(|e| warn!("Error starting network: {:?}", e));
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EthSync::register(&*network, self.sync.clone()).unwrap_or_else(|e| warn!("Error registering eth protocol handler: {}", e));
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}
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},
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NetworkIoMessage::User(SyncMessage::StopNetwork) => {
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info!("Stopping network");
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if let Some(network) = self.network.upgrade() {
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network.stop().unwrap_or_else(|e| warn!("Error stopping network: {:?}", e));
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}
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},
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_ => {/* Ignore other messages */},
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}
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}
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}
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