779873680b
* Squish prev commits into a single atop master * Enable http and ws during testing * Checkout clobbered files from master * Further un-clobber rest_api changes * Tidy formatting * Do rust-fmt's job for it :|
72 lines
2.3 KiB
Rust
72 lines
2.3 KiB
Rust
extern crate slog;
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mod config;
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mod notifier;
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pub mod builder;
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pub mod error;
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use beacon_chain::BeaconChain;
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use eth2_libp2p::{Enr, Multiaddr};
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use exit_future::Signal;
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use network::Service as NetworkService;
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use std::net::SocketAddr;
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use std::sync::Arc;
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pub use beacon_chain::{BeaconChainTypes, Eth1ChainBackend};
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pub use builder::ClientBuilder;
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pub use config::{ClientGenesis, Config as ClientConfig};
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pub use eth2_config::Eth2Config;
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/// The core "beacon node" client.
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///
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/// Holds references to running services, cleanly shutting them down when dropped.
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pub struct Client<T: BeaconChainTypes> {
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beacon_chain: Option<Arc<BeaconChain<T>>>,
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libp2p_network: Option<Arc<NetworkService<T>>>,
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http_listen_addr: Option<SocketAddr>,
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websocket_listen_addr: Option<SocketAddr>,
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/// Exit signals will "fire" when dropped, causing each service to exit gracefully.
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_exit_signals: Vec<Signal>,
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}
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impl<T: BeaconChainTypes> Client<T> {
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/// Returns an `Arc` reference to the client's `BeaconChain`, if it was started.
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pub fn beacon_chain(&self) -> Option<Arc<BeaconChain<T>>> {
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self.beacon_chain.clone()
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}
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/// Returns the address of the client's HTTP API server, if it was started.
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pub fn http_listen_addr(&self) -> Option<SocketAddr> {
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self.http_listen_addr
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}
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/// Returns the address of the client's WebSocket API server, if it was started.
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pub fn websocket_listen_addr(&self) -> Option<SocketAddr> {
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self.websocket_listen_addr
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}
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/// Returns the port of the client's libp2p stack, if it was started.
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pub fn libp2p_listen_port(&self) -> Option<u16> {
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self.libp2p_network.as_ref().map(|n| n.listen_port())
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}
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/// Returns the list of libp2p addresses the client is listening to.
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pub fn libp2p_listen_addresses(&self) -> Option<Vec<Multiaddr>> {
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self.libp2p_network.as_ref().map(|n| n.listen_multiaddrs())
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}
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/// Returns the local libp2p ENR of this node, for network discovery.
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pub fn enr(&self) -> Option<Enr> {
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self.libp2p_network.as_ref().map(|n| n.local_enr())
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}
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}
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impl<T: BeaconChainTypes> Drop for Client<T> {
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fn drop(&mut self) {
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if let Some(beacon_chain) = &self.beacon_chain {
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let _result = beacon_chain.persist();
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}
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}
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}
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