78 lines
2.0 KiB
Rust
78 lines
2.0 KiB
Rust
use util::*;
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use sync::*;
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use spec::Spec;
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use error::*;
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use std::env;
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use client::Client;
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/// Client service setup. Creates and registers client and network services with the IO subsystem.
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pub struct ClientService {
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net_service: NetworkService<SyncMessage>,
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client: Arc<RwLock<Client>>,
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}
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impl ClientService {
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/// Start the service in a separate thread.
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pub fn start(spec: Spec, init_nodes: &Vec<String>) -> Result<ClientService, Error> {
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let mut net_service = try!(NetworkService::start(init_nodes));
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info!("Starting {}", net_service.host_info());
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info!("Configured for {} using {} engine", spec.name, spec.engine_name);
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let mut dir = env::home_dir().unwrap();
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dir.push(".parity");
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dir.push(H64::from(spec.genesis_header().hash()).hex());
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let client = Arc::new(RwLock::new(try!(Client::new(spec, &dir, net_service.io().channel()))));
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EthSync::register(&mut net_service, client.clone());
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let client_io = Box::new(ClientIoHandler {
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client: client.clone()
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});
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try!(net_service.io().register_handler(client_io));
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Ok(ClientService {
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net_service: net_service,
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client: client,
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})
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}
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/// Get the network service.
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pub fn add_node(&mut self, _enode: &str) {
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unimplemented!();
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}
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/// TODO [arkpar] Please document me
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pub fn io(&mut self) -> &mut IoService<NetSyncMessage> {
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self.net_service.io()
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}
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/// TODO [arkpar] Please document me
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pub fn client(&self) -> Arc<RwLock<Client>> {
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self.client.clone()
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}
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}
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/// IO interface for the Client handler
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struct ClientIoHandler {
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client: Arc<RwLock<Client>>
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}
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impl IoHandler<NetSyncMessage> for ClientIoHandler {
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fn initialize<'s>(&'s mut self, _io: &mut IoContext<'s, NetSyncMessage>) {
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}
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fn message<'s>(&'s mut self, _io: &mut IoContext<'s, NetSyncMessage>, net_message: &'s mut NetSyncMessage) {
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match net_message {
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&mut UserMessage(ref mut message) => {
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match message {
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&mut SyncMessage::BlockVerified => {
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self.client.write().unwrap().import_verified_blocks();
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},
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_ => {}, // ignore other messages
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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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