Remove dependency on the parity repo (#734)

substrate/core/network-libp2p/src/error.rs

@@ -16,8 +16,6 @@
 
 use std::{io, net, fmt};
 use libc::{ENFILE, EMFILE};
-use io::IoError;
-use ethkey;
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub enum DisconnectReason
@@ -82,10 +80,6 @@ impl fmt::Display for DisconnectReason {
 }
 
 error_chain! {
-	foreign_links {
-		SocketIo(IoError) #[doc = "Socket IO error."];
-	}
-
 	errors {
 		#[doc = "Error concerning the network address parsing subsystem."]
 		AddressParse {
@@ -171,17 +165,6 @@ impl From<io::Error> for Error {
 	}
 }
 
-impl From<ethkey::Error> for Error {
-	fn from(_err: ethkey::Error) -> Self {
-		ErrorKind::Auth.into()
-	}
-}
-
-impl From<ethkey::crypto::Error> for Error {
-	fn from(_err: ethkey::crypto::Error) -> Self {
-		ErrorKind::Auth.into()
-	}
-}
 
 impl From<net::AddrParseError> for Error {
 	fn from(_err: net::AddrParseError) -> Self { ErrorKind::AddressParse.into() }

substrate/core/network-libp2p/src/lib.rs

@@ -27,7 +27,6 @@ extern crate futures;
 extern crate tokio;
 extern crate tokio_io;
 extern crate tokio_timer;
-extern crate ethkey;
 extern crate libc;
 extern crate libp2p;
 extern crate rand;
@@ -38,7 +37,6 @@ extern crate serde_json;
 extern crate bytes;
 extern crate unsigned_varint;
 
-extern crate ethcore_io as io;
 extern crate ethereum_types;
 
 #[macro_use]
@@ -49,11 +47,12 @@ extern crate log;
 extern crate assert_matches;
 
 pub use connection_filter::{ConnectionFilter, ConnectionDirection};
-pub use io::TimerToken;
 pub use error::{Error, ErrorKind, DisconnectReason};
 pub use libp2p::{Multiaddr, multiaddr::AddrComponent};
 pub use traits::*;
 
+pub type TimerToken = usize;
+
 mod connection_filter;
 mod custom_proto;
 mod error;

substrate/core/network-libp2p/src/traits.rs

@@ -20,10 +20,9 @@ use std::iter;
 use std::net::Ipv4Addr;
 use std::str;
 use std::time::Duration;
-use io::TimerToken;
+use TimerToken;
 use libp2p::{multiaddr::AddrComponent, Multiaddr};
 use error::Error;
-use ethkey::Secret;
 use ethereum_types::H512;
 
 /// Protocol handler level packet id
@@ -37,6 +36,9 @@ pub type NodeId = H512;
 /// Local (temporary) peer session ID.
 pub type NodeIndex = usize;
 
+/// secio secret key;
+pub type Secret = [u8; 32];
+
 /// Shared session information
 #[derive(Debug, Clone)]
 pub struct SessionInfo {

substrate/core/network-libp2p/src/transport.rs

@@ -30,9 +30,7 @@ pub fn build_transport(
 	mplex_config.max_buffer_len(usize::MAX);
 
 	let base = libp2p::CommonTransport::new()
-		.with_upgrade(secio::SecioConfig {
-			key: local_private_key,
-		})
+		.with_upgrade(secio::SecioConfig::new(local_private_key))
 		.and_then(move |out, endpoint, client_addr| {
 			let upgrade = upgrade::or(
 				upgrade::map(mplex_config, either::EitherOutput::First),