openethereum/rpc/src/lib.rs

90 lines
2.7 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 rpc.
#![warn(missing_docs)]
#![cfg_attr(feature="nightly", feature(custom_derive, custom_attribute, plugin))]
#![cfg_attr(feature="nightly", plugin(serde_macros, clippy))]
#[macro_use]
extern crate log;
extern crate rustc_serialize;
extern crate serde;
extern crate serde_json;
extern crate jsonrpc_core;
extern crate jsonrpc_http_server;
#[macro_use]
extern crate ethcore_util as util;
extern crate ethcore;
extern crate ethsync;
extern crate transient_hashmap;
extern crate json_ipc_server as ipc;
#[cfg(test)]
extern crate ethjson;
#[cfg(test)]
extern crate ethcore_devtools as devtools;
use std::sync::Arc;
use std::net::SocketAddr;
use self::jsonrpc_core::{IoHandler, IoDelegate};
pub use jsonrpc_http_server::{Server, RpcServerError};
pub mod v1;
pub use v1::{SigningQueue, ConfirmationsQueue};
/// An object that can be extended with `IoDelegates`
pub trait Extendable {
/// Add `Delegate` to this object.
fn add_delegate<D: Send + Sync + 'static>(&self, delegate: IoDelegate<D>);
}
/// Http server.
pub struct RpcServer {
handler: Arc<jsonrpc_core::io::IoHandler>,
}
impl Extendable for RpcServer {
/// Add io delegate.
fn add_delegate<D: Send + Sync + 'static>(&self, delegate: IoDelegate<D>) {
self.handler.add_delegate(delegate);
}
}
impl RpcServer {
/// Construct new http server object.
pub fn new() -> RpcServer {
RpcServer {
handler: Arc::new(IoHandler::new()),
}
}
/// Start http server asynchronously and returns result with `Server` handle on success or an error.
pub fn start_http(&self, addr: &SocketAddr, cors_domains: Vec<String>) -> Result<Server, RpcServerError> {
let cors_domains = cors_domains.into_iter()
.map(jsonrpc_http_server::AccessControlAllowOrigin::Value)
.collect();
Server::start(addr, self.handler.clone(), cors_domains)
}
/// Start ipc server asynchronously and returns result with `Server` handle on success or an error.
pub fn start_ipc(&self, addr: &str) -> Result<ipc::Server, ipc::Error> {
let server = try!(ipc::Server::new(addr, &self.handler));
try!(server.run_async());
Ok(server)
}
}