openethereum/rpc/src/v1/traits/net.rs

// Copyright 2015, 2016 Parity Technologies (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/>.

//! Net rpc interface.
use jsonrpc_core::Error;

build_rpc_trait! {
	/// Net rpc interface.
	pub trait Net {
		/// Returns protocol version.
		#[rpc(name = "net_version")]
		fn version(&self) -> Result<String, Error>;

		/// Returns number of peers connected to node.
		#[rpc(name = "net_peerCount")]
		fn peer_count(&self) -> Result<String, Error>;

		/// Returns true if client is actively listening for network connections.
		/// Otherwise false.
		#[rpc(name = "net_listening")]
		fn is_listening(&self) -> Result<bool, Error>;
	}
}