// Copyright 2019-2020 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/>.

//! Implementation of libp2p's `NetworkBehaviour` trait that opens a single substream with the
//! remote and then allows any communication with them.
//!
//! The `Protocol` struct uses `LegacyProto` in order to open substreams with the rest of the
//! network, then performs the Substrate protocol handling on top.

pub use self::behaviour::{LegacyProto, LegacyProtoOut};

mod behaviour;
mod handler;
mod upgrade;
mod tests;
