openethereum/dapps/src/rpc.rs

56 lines
1.9 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, Mutex};
use hyper;
use jsonrpc_core::IoHandler;
use jsonrpc_http_server::{ServerHandler, PanicHandler, AccessControlAllowOrigin};
use endpoint::{Endpoint, EndpointPath, Handler};
pub fn rpc(handler: Arc<IoHandler>, panic_handler: Arc<Mutex<Option<Box<Fn() -> () + Send>>>>) -> Box<Endpoint> {
Box::new(RpcEndpoint {
handler: handler,
panic_handler: panic_handler,
cors_domain: Some(vec![AccessControlAllowOrigin::Null]),
// NOTE [ToDr] We don't need to do any hosts validation here. It's already done in router.
allowed_hosts: None,
})
}
struct RpcEndpoint {
handler: Arc<IoHandler>,
panic_handler: Arc<Mutex<Option<Box<Fn() -> () + Send>>>>,
cors_domain: Option<Vec<AccessControlAllowOrigin>>,
allowed_hosts: Option<Vec<String>>,
}
impl Endpoint for RpcEndpoint {
fn to_handler(&self, _path: EndpointPath) -> Box<Handler> {
panic!("RPC Endpoint is asynchronous and requires Control object.");
}
fn to_async_handler(&self, _path: EndpointPath, control: hyper::Control) -> Box<Handler> {
let panic_handler = PanicHandler { handler: self.panic_handler.clone() };
Box::new(ServerHandler::new(
self.handler.clone(),
self.cors_domain.clone(),
self.allowed_hosts.clone(),
panic_handler,
control,
))
}
}