openethereum/rpc/src/v1/impls/ethcore.rs

105 lines
3.1 KiB
Rust

// 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/>.
//! Ethcore-specific rpc implementation.
use util::RotatingLogger;
use util::network_settings::NetworkSettings;
use util::misc::version_data;
use std::sync::{Arc, Weak};
use std::ops::Deref;
use std::collections::BTreeMap;
use jsonrpc_core::*;
use ethcore::miner::MinerService;
use v1::traits::Ethcore;
use v1::types::{Bytes};
/// Ethcore implementation.
pub struct EthcoreClient<M> where
M: MinerService {
miner: Weak<M>,
logger: Arc<RotatingLogger>,
settings: Arc<NetworkSettings>,
}
impl<M> EthcoreClient<M> where M: MinerService {
/// Creates new `EthcoreClient`.
pub fn new(miner: &Arc<M>, logger: Arc<RotatingLogger>, settings: Arc<NetworkSettings>) -> Self {
EthcoreClient {
miner: Arc::downgrade(miner),
logger: logger,
settings: settings,
}
}
}
impl<M> Ethcore for EthcoreClient<M> where M: MinerService + 'static {
fn transactions_limit(&self, _: Params) -> Result<Value, Error> {
to_value(&take_weak!(self.miner).transactions_limit())
}
fn min_gas_price(&self, _: Params) -> Result<Value, Error> {
to_value(&take_weak!(self.miner).minimal_gas_price())
}
fn extra_data(&self, _: Params) -> Result<Value, Error> {
to_value(&Bytes::new(take_weak!(self.miner).extra_data()))
}
fn gas_floor_target(&self, _: Params) -> Result<Value, Error> {
to_value(&take_weak!(self.miner).gas_floor_target())
}
fn dev_logs(&self, _params: Params) -> Result<Value, Error> {
let logs = self.logger.logs();
to_value(&logs.deref().as_slice())
}
fn dev_logs_levels(&self, _params: Params) -> Result<Value, Error> {
to_value(&self.logger.levels())
}
fn net_chain(&self, _params: Params) -> Result<Value, Error> {
to_value(&self.settings.chain)
}
fn net_max_peers(&self, _params: Params) -> Result<Value, Error> {
to_value(&self.settings.max_peers)
}
fn net_port(&self, _params: Params) -> Result<Value, Error> {
to_value(&self.settings.network_port)
}
fn node_name(&self, _params: Params) -> Result<Value, Error> {
to_value(&self.settings.name)
}
fn rpc_settings(&self, _params: Params) -> Result<Value, Error> {
let mut map = BTreeMap::new();
map.insert("enabled".to_owned(), Value::Bool(self.settings.rpc_enabled));
map.insert("interface".to_owned(), Value::String(self.settings.rpc_interface.clone()));
map.insert("port".to_owned(), Value::U64(self.settings.rpc_port as u64));
Ok(Value::Object(map))
}
fn default_extra_data(&self, _params: Params) -> Result<Value, Error> {
let version = version_data();
to_value(&Bytes::new(version))
}
}