95 lines
2.8 KiB
Rust
95 lines
2.8 KiB
Rust
// Copyright 2015, 2016 Ethcore (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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//! Ethcore-specific rpc implementation.
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use util::{U256, Address, RotatingLogger};
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use std::sync::{Arc, Weak};
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use std::ops::Deref;
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use jsonrpc_core::*;
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use ethminer::{MinerService};
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use v1::traits::Ethcore;
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use v1::types::Bytes;
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/// Ethcore implementation.
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pub struct EthcoreClient<M>
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where M: MinerService {
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miner: Weak<M>,
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logger: Arc<RotatingLogger>,
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}
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impl<M> EthcoreClient<M> where M: MinerService {
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/// Creates new `EthcoreClient`.
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pub fn new(miner: &Arc<M>, logger: Arc<RotatingLogger>) -> Self {
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EthcoreClient {
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miner: Arc::downgrade(miner),
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logger: logger,
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}
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}
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}
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impl<M> Ethcore for EthcoreClient<M> where M: MinerService + 'static {
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fn set_min_gas_price(&self, params: Params) -> Result<Value, Error> {
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from_params::<(U256,)>(params).and_then(|(gas_price,)| {
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take_weak!(self.miner).set_minimal_gas_price(gas_price);
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to_value(&true)
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})
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}
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fn set_gas_floor_target(&self, params: Params) -> Result<Value, Error> {
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from_params::<(U256,)>(params).and_then(|(gas_floor_target,)| {
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take_weak!(self.miner).set_gas_floor_target(gas_floor_target);
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to_value(&true)
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})
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}
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fn set_extra_data(&self, params: Params) -> Result<Value, Error> {
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from_params::<(Bytes,)>(params).and_then(|(extra_data,)| {
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take_weak!(self.miner).set_extra_data(extra_data.to_vec());
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to_value(&true)
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})
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}
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fn set_author(&self, params: Params) -> Result<Value, Error> {
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from_params::<(Address,)>(params).and_then(|(author,)| {
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take_weak!(self.miner).set_author(author);
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to_value(&true)
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})
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}
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fn min_gas_price(&self, _: Params) -> Result<Value, Error> {
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to_value(&take_weak!(self.miner).minimal_gas_price())
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}
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fn extra_data(&self, _: Params) -> Result<Value, Error> {
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to_value(&Bytes::new(take_weak!(self.miner).extra_data()))
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}
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fn gas_floor_target(&self, _: Params) -> Result<Value, Error> {
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to_value(&take_weak!(self.miner).gas_floor_target())
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}
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fn dev_logs(&self, _params: Params) -> Result<Value, Error> {
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let logs = self.logger.logs();
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to_value(&logs.deref())
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}
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fn dev_logs_levels(&self, _params: Params) -> Result<Value, Error> {
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to_value(&self.logger.levels())
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}
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}
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