openethereum/ethcore/src/client/chain_notify.rs

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// 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/>.
use ipc::IpcConfig;
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use util::{H256, Bytes};
/// Represents what has to be handled by actor listening to chain events
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#[ipc]
pub trait ChainNotify : Send + Sync {
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/// fires when chain has new blocks.
fn new_blocks(&self,
_imported: Vec<H256>,
_invalid: Vec<H256>,
_enacted: Vec<H256>,
_retracted: Vec<H256>,
_sealed: Vec<H256>,
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// Block bytes.
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_proposed: Vec<Bytes>,
_duration: u64) {
// does nothing by default
}
/// fires when chain achieves active mode
fn start(&self) {
// does nothing by default
}
/// fires when chain achieves passive mode
fn stop(&self) {
// does nothing by default
}
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/// fires when chain broadcasts a message
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fn broadcast(&self, _data: Vec<u8>) {
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}
}
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impl IpcConfig for ChainNotify { }