Files
pezkuwi-subxt/substrate/core/network-libp2p/src/lib.rs
T
Pierre Krieger b76ba06472 Some minor TODOs removal (#1102)
* Only reconnect if topology changed

* Minor changes
2018-11-12 17:54:57 +01:00

81 lines
2.3 KiB
Rust

// Copyright 2018 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate 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.
// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
// tag::description[]
//! TODO: Missing doc
// end::description[]
#![recursion_limit = "128"]
extern crate parking_lot;
extern crate fnv;
extern crate futures;
extern crate tokio;
extern crate tokio_io;
extern crate tokio_timer;
extern crate libc;
#[macro_use]
extern crate libp2p;
extern crate rand;
#[macro_use]
extern crate serde_derive;
extern crate serde_json;
extern crate bytes;
extern crate unsigned_varint;
#[macro_use]
extern crate error_chain;
#[macro_use]
extern crate log;
#[cfg(test)] #[macro_use]
extern crate assert_matches;
mod custom_proto;
mod error;
mod node_handler;
mod secret;
mod service_task;
mod swarm;
mod topology;
mod traits;
mod transport;
pub use custom_proto::RegisteredProtocol;
pub use error::{Error, ErrorKind, DisconnectReason};
pub use libp2p::{Multiaddr, multiaddr::Protocol, PeerId};
pub use service_task::{start_service, Service, ServiceEvent};
pub use traits::{NetworkConfiguration, NodeIndex, NodeId, NonReservedPeerMode};
pub use traits::{ProtocolId, Secret, Severity};
/// Check if node url is valid
pub fn validate_node_url(url: &str) -> Result<(), Error> {
match url.parse::<Multiaddr>() {
Ok(_) => Ok(()),
Err(_) => Err(ErrorKind::InvalidNodeId.into()),
}
}
/// Parses a string address and returns the component, if valid.
pub fn parse_str_addr(addr_str: &str) -> Result<(PeerId, Multiaddr), Error> {
let mut addr: Multiaddr = addr_str.parse().map_err(|_| ErrorKind::AddressParse)?;
let who = match addr.pop() {
Some(Protocol::P2p(key)) =>
PeerId::from_multihash(key).map_err(|_| ErrorKind::AddressParse)?,
_ => return Err(ErrorKind::AddressParse.into()),
};
Ok((who, addr))
}