59 lines
1.6 KiB
Rust
59 lines
1.6 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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//! IPC over nanomsg transport
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extern crate ethcore_ipc as ipc;
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extern crate nanomsg;
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#[macro_use] extern crate log;
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pub use ipc::*;
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use std::sync::*;
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use std::io::Write;
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use nanomsg::{Socket, Protocol};
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pub struct Worker<S> where S: IpcInterface<S> {
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service: Arc<S>,
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sockets: Vec<Socket>,
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method_buf: [u8;2],
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}
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impl<S> Worker<S> where S: IpcInterface<S> {
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pub fn new(service: Arc<S>) -> Worker<S> {
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Worker::<S> {
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service: service.clone(),
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sockets: Vec::new(),
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method_buf: [0,0]
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}
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}
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pub fn poll(&mut self) {
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for socket in self.sockets.iter_mut() {
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if let Ok(method_sig_len) = socket.nb_read(&mut self.method_buf) {
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if method_sig_len == 2 {
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let result = self.service.dispatch_buf(
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self.method_buf[1] as u16 * 256 + self.method_buf[0] as u16,
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socket);
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if let Err(e) = socket.write(&result) {
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warn!(target: "ipc", "Failed to write response: {:?}", e);
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}
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}
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}
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}
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}
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}
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