Move ethcore-light crate into ethcore/light module

ethcore/light/src/net/error.rs

@@ -1,94 +0,0 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
-// This file is part of Parity.
-
-// Parity 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.
-
-// Parity 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 Parity.  If not, see <http://www.gnu.org/licenses/>.
-
-//! Defines error types and levels of punishment to use upon
-//! encountering.
-
-use rlp::DecoderError;
-use network::NetworkError;
-
-use std::fmt;
-
-/// Levels of punishment.
-///
-/// Currently just encompasses two different kinds of disconnect and
-/// no punishment, but this is where reputation systems might come into play.
-// In ascending order
-#[derive(Debug, PartialEq, Eq)]
-pub enum Punishment {
-	/// Perform no punishment.
-	None,
-	/// Disconnect the peer, but don't prevent them from reconnecting.
-	Disconnect,
-	/// Disconnect the peer and prevent them from reconnecting.
-	Disable,
-}
-
-/// Kinds of errors which can be encountered in the course of LES.
-#[derive(Debug)]
-pub enum Error {
-	/// An RLP decoding error.
-	Rlp(DecoderError),
-	/// A network error.
-	Network(NetworkError),
-	/// Out of buffer.
-	BufferEmpty,
-	/// Unrecognized packet code.
-	UnrecognizedPacket(u8),
-	/// Unexpected handshake.
-	UnexpectedHandshake,
-	/// Peer on wrong network (wrong NetworkId or genesis hash)
-	WrongNetwork,
-}
-
-impl Error {
-	/// What level of punishment does this error warrant?
-	pub fn punishment(&self) -> Punishment {
-		match *self {
-			Error::Rlp(_) => Punishment::Disable,
-			Error::Network(_) => Punishment::None,
-			Error::BufferEmpty => Punishment::Disable,
-			Error::UnrecognizedPacket(_) => Punishment::Disconnect,
-			Error::UnexpectedHandshake => Punishment::Disconnect,
-			Error::WrongNetwork => Punishment::Disable,
-		}
-	}
-}
-
-impl From<DecoderError> for Error {
-	fn from(err: DecoderError) -> Self {
-		Error::Rlp(err)
-	}
-}
-
-impl From<NetworkError> for Error {
-	fn from(err: NetworkError) -> Self {
-		Error::Network(err)
-	}
-}
-
-impl fmt::Display for Error {
-	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-		match *self {
-			Error::Rlp(ref err) => err.fmt(f),
-			Error::Network(ref err) => err.fmt(f),
-			Error::BufferEmpty => write!(f, "Out of buffer"),
-			Error::UnrecognizedPacket(code) => write!(f, "Unrecognized packet: 0x{:x}", code),
-			Error::UnexpectedHandshake => write!(f, "Unexpected handshake"),
-			Error::WrongNetwork => write!(f, "Wrong network"),
-		}
-	}
-}