134 lines
3.8 KiB
Rust
134 lines
3.8 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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use std::str::FromStr;
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use std::sync::Arc;
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use std::net::SocketAddr;
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use util::panics::PanicHandler;
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use die::*;
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use jsonipc;
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use rpc_apis;
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use std::fmt;
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#[cfg(feature = "rpc")]
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pub use ethcore_rpc::Server as RpcServer;
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#[cfg(feature = "rpc")]
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use ethcore_rpc::{RpcServerError, RpcServer as Server};
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#[cfg(not(feature = "rpc"))]
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pub struct RpcServer;
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pub struct HttpConfiguration {
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pub enabled: bool,
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pub interface: String,
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pub port: u16,
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pub apis: String,
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pub cors: Vec<String>,
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}
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pub struct IpcConfiguration {
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pub enabled: bool,
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pub socket_addr: String,
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pub apis: String,
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}
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impl fmt::Display for IpcConfiguration {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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if self.enabled {
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write!(f, "endpoint address [{}], api list [{}]", self.socket_addr, self.apis)
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}
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else {
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write!(f, "disabled")
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}
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}
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}
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pub struct Dependencies {
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pub panic_handler: Arc<PanicHandler>,
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pub apis: Arc<rpc_apis::Dependencies>,
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}
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pub fn new_http(conf: HttpConfiguration, deps: &Dependencies) -> Option<RpcServer> {
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if !conf.enabled {
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return None;
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}
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let apis = conf.apis.split(',').collect();
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let url = format!("{}:{}", conf.interface, conf.port);
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let addr = SocketAddr::from_str(&url).unwrap_or_else(|_| die!("{}: Invalid JSONRPC listen host/port given.", url));
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Some(setup_http_rpc_server(deps, &addr, conf.cors, apis))
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}
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fn setup_rpc_server(apis: Vec<&str>, deps: &Dependencies) -> Server {
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let apis = rpc_apis::from_str(apis);
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let server = Server::new();
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rpc_apis::setup_rpc(server, deps.apis.clone(), rpc_apis::ApiSet::List(apis))
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}
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#[cfg(not(feature = "rpc"))]
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pub fn setup_http_rpc_server(
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_deps: &Dependencies,
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_url: &SocketAddr,
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_cors_domain: Vec<String>,
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_apis: Vec<&str>,
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) -> ! {
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die!("Your Parity version has been compiled without JSON-RPC support.")
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}
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#[cfg(feature = "rpc")]
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pub fn setup_http_rpc_server(
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dependencies: &Dependencies,
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url: &SocketAddr,
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cors_domains: Vec<String>,
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apis: Vec<&str>,
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) -> RpcServer {
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let server = setup_rpc_server(apis, dependencies);
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let start_result = server.start_http(url, cors_domains);
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let ph = dependencies.panic_handler.clone();
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match start_result {
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Err(RpcServerError::IoError(err)) => die_with_io_error("RPC", err),
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Err(e) => die!("RPC: {:?}", e),
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Ok(server) => {
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server.set_panic_handler(move || {
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ph.notify_all("Panic in RPC thread.".to_owned());
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});
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server
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},
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}
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}
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#[cfg(not(feature = "rpc"))]
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pub fn setup_ipc_rpc_server(_dependencies: &Dependencies, _addr: &str, _apis: Vec<&str>) -> ! {
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die!("Your Parity version has been compiled without JSON-RPC support.")
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}
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pub fn new_ipc(conf: IpcConfiguration, deps: &Dependencies) -> Option<jsonipc::Server> {
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if !conf.enabled { return None; }
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let apis = conf.apis.split(',').collect();
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Some(setup_ipc_rpc_server(deps, &conf.socket_addr, apis))
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}
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#[cfg(feature = "rpc")]
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pub fn setup_ipc_rpc_server(dependencies: &Dependencies, addr: &str, apis: Vec<&str>) -> jsonipc::Server {
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let server = setup_rpc_server(apis, dependencies);
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match server.start_ipc(addr) {
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Err(jsonipc::Error::Io(io_error)) => die_with_io_error("RPC", io_error),
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Err(any_error) => die!("RPC: {:?}", any_error),
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Ok(server) => server
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}
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}
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