openethereum/parity/modules.rs

130 lines
4.1 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/>.
use std::sync::Arc;
use ethcore::client::BlockChainClient;
use ethcore;
use hypervisor::Hypervisor;
use ethsync::{SyncConfig, NetworkConfiguration};
#[cfg(not(feature="ipc"))]
use self::no_ipc_deps::*;
#[cfg(feature="ipc")]
use self::ipc_deps::*;
use ethcore_logger::Config as LogConfig;
#[cfg(not(feature="ipc"))]
mod no_ipc_deps {
pub use ethsync::{EthSync, SyncProvider, ManageNetwork};
pub use ethcore::client::ChainNotify;
}
#[cfg(feature="ipc")]
pub type SyncModules = (
GuardedSocket<SyncClient<NanoSocket>>,
GuardedSocket<NetworkManagerClient<NanoSocket>>,
GuardedSocket<ChainNotifyClient<NanoSocket>>
);
#[cfg(not(feature="ipc"))]
pub type SyncModules = (Arc<SyncProvider>, Arc<ManageNetwork>, Arc<ChainNotify>);
#[cfg(feature="ipc")]
mod ipc_deps {
pub use ethsync::{SyncClient, NetworkManagerClient, ServiceConfiguration};
pub use ethcore::client::ChainNotifyClient;
pub use hypervisor::{SYNC_MODULE_ID, BootArgs};
pub use nanoipc::{GuardedSocket, NanoSocket, init_client};
pub use ipc::IpcSocket;
pub use ipc::binary::serialize;
}
#[cfg(feature="ipc")]
pub fn hypervisor() -> Option<Hypervisor> {
Some(Hypervisor::new())
}
#[cfg(not(feature="ipc"))]
pub fn hypervisor() -> Option<Hypervisor> {
None
}
#[cfg(feature="ipc")]
fn sync_arguments(sync_cfg: SyncConfig, net_cfg: NetworkConfiguration, log_settings: &LogConfig) -> BootArgs {
let service_config = ServiceConfiguration {
sync: sync_cfg,
net: net_cfg,
};
// initialisation payload is passed via stdin
let service_payload = serialize(&service_config).expect("Any binary-derived struct is serializable by definition");
// client service url and logging settings are passed in command line
let mut cli_args = Vec::new();
cli_args.push("ipc:///tmp/parity-chain.ipc".to_owned());
if !log_settings.color { cli_args.push("--no-color".to_owned()); }
if let Some(ref init) = log_settings.init {
cli_args.push("-l".to_owned());
cli_args.push(init.to_owned());
}
if let Some(ref file) = log_settings.file {
cli_args.push("--log-file".to_owned());
cli_args.push(file.to_owned());
}
BootArgs::new().stdin(service_payload).cli(cli_args)
}
#[cfg(feature="ipc")]
pub fn sync
(
hypervisor_ref: &mut Option<Hypervisor>,
sync_cfg: SyncConfig,
net_cfg: NetworkConfiguration,
_client: Arc<BlockChainClient>,
log_settings: &LogConfig,
)
-> Result<SyncModules, ethcore::error::Error>
{
let mut hypervisor = hypervisor_ref.take().expect("There should be hypervisor for ipc configuration");
hypervisor = hypervisor.module(SYNC_MODULE_ID, "sync", sync_arguments(sync_cfg, net_cfg, log_settings));
hypervisor.start();
hypervisor.wait_for_startup();
let sync_client = init_client::<SyncClient<_>>("ipc:///tmp/parity-sync.ipc").unwrap();
let notify_client = init_client::<ChainNotifyClient<_>>("ipc:///tmp/parity-sync-notify.ipc").unwrap();
let manage_client = init_client::<NetworkManagerClient<_>>("ipc:///tmp/parity-manage-net.ipc").unwrap();
*hypervisor_ref = Some(hypervisor);
Ok((sync_client, manage_client, notify_client))
}
#[cfg(not(feature="ipc"))]
pub fn sync
(
_hypervisor: &mut Option<Hypervisor>,
sync_cfg: SyncConfig,
net_cfg: NetworkConfiguration,
client: Arc<BlockChainClient>,
_log_settings: &LogConfig,
)
-> Result<SyncModules, ethcore::error::Error>
{
let eth_sync = try!(EthSync::new(sync_cfg, client, net_cfg).map_err(ethcore::error::Error::Util));
Ok((eth_sync.clone() as Arc<SyncProvider>, eth_sync.clone() as Arc<ManageNetwork>, eth_sync.clone() as Arc<ChainNotify>))
}