openethereum/ethcore/sync/src/private_tx.rs
2018-04-10 12:13:49 +02:00

61 lines
2.0 KiB
Rust

// Copyright 2015-2017 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/>.
use parking_lot::Mutex;
/// Trait which should be implemented by a private transaction handler.
pub trait PrivateTxHandler: Send + Sync + 'static {
/// Function called on new private transaction received.
fn import_private_transaction(&self, rlp: &[u8]) -> Result<(), String>;
/// Function called on new signed private transaction received.
fn import_signed_private_transaction(&self, rlp: &[u8]) -> Result<(), String>;
}
/// Nonoperative private transaction handler.
pub struct NoopPrivateTxHandler;
impl PrivateTxHandler for NoopPrivateTxHandler {
fn import_private_transaction(&self, _rlp: &[u8]) -> Result<(), String> {
Ok(())
}
fn import_signed_private_transaction(&self, _rlp: &[u8]) -> Result<(), String> {
Ok(())
}
}
/// Simple private transaction handler. Used for tests.
#[derive(Default)]
pub struct SimplePrivateTxHandler {
/// imported private transactions
pub txs: Mutex<Vec<Vec<u8>>>,
/// imported signed private transactions
pub signed_txs: Mutex<Vec<Vec<u8>>>,
}
impl PrivateTxHandler for SimplePrivateTxHandler {
fn import_private_transaction(&self, rlp: &[u8]) -> Result<(), String> {
self.txs.lock().push(rlp.to_vec());
Ok(())
}
fn import_signed_private_transaction(&self, rlp: &[u8]) -> Result<(), String> {
self.signed_txs.lock().push(rlp.to_vec());
Ok(())
}
}