Updated everything and moved to hard tab indentation
This commit is contained in:
@@ -1,7 +1,7 @@
|
||||
use std::io::{self, BufRead as _, Write};
|
||||
use std::path::PathBuf;
|
||||
use std::sync::mpsc::{sync_channel, SyncSender};
|
||||
use std::sync::Mutex;
|
||||
use std::sync::mpsc::{SyncSender, sync_channel};
|
||||
use std::{process, thread};
|
||||
|
||||
use orchid_api_traits::{Decode, Encode};
|
||||
@@ -12,68 +12,61 @@ use crate::api;
|
||||
use crate::extension::{ExtensionPort, OnMessage};
|
||||
|
||||
pub struct Subprocess {
|
||||
child: Mutex<process::Child>,
|
||||
stdin: Mutex<process::ChildStdin>,
|
||||
set_onmessage: SyncSender<OnMessage>,
|
||||
header: api::ExtensionHeader,
|
||||
child: Mutex<process::Child>,
|
||||
stdin: Mutex<process::ChildStdin>,
|
||||
set_onmessage: SyncSender<OnMessage>,
|
||||
header: api::ExtensionHeader,
|
||||
}
|
||||
impl Subprocess {
|
||||
pub fn new(mut cmd: process::Command, logger: Logger) -> io::Result<Self> {
|
||||
let prog_pbuf = PathBuf::from(cmd.get_program());
|
||||
let prog = prog_pbuf.file_stem().unwrap_or(cmd.get_program()).to_string_lossy().to_string();
|
||||
let mut child = cmd
|
||||
.stdin(process::Stdio::piped())
|
||||
.stdout(process::Stdio::piped())
|
||||
.stderr(process::Stdio::piped())
|
||||
.spawn()?;
|
||||
let mut stdin = child.stdin.take().unwrap();
|
||||
api::HostHeader { log_strategy: logger.strat() }.encode(&mut stdin);
|
||||
stdin.flush()?;
|
||||
let mut stdout = child.stdout.take().unwrap();
|
||||
let header = api::ExtensionHeader::decode(&mut stdout);
|
||||
let child_stderr = child.stderr.take().unwrap();
|
||||
let (set_onmessage, recv_onmessage) = sync_channel(0);
|
||||
thread::Builder::new().name(format!("stdout-fwd:{prog}")).spawn(move || {
|
||||
let mut onmessage: Box<dyn FnMut(&[u8]) + Send> = recv_onmessage.recv().unwrap();
|
||||
drop(recv_onmessage);
|
||||
loop {
|
||||
match recv_msg(&mut stdout) {
|
||||
Ok(msg) => onmessage(&msg[..]),
|
||||
Err(e) if e.kind() == io::ErrorKind::BrokenPipe => break,
|
||||
Err(e) => panic!("Failed to read from stdout: {}, {e}", e.kind()),
|
||||
}
|
||||
}
|
||||
})?;
|
||||
thread::Builder::new().name(format!("stderr-fwd:{prog}")).spawn(move || {
|
||||
let mut reader = io::BufReader::new(child_stderr);
|
||||
loop {
|
||||
let mut buf = String::new();
|
||||
if 0 == reader.read_line(&mut buf).unwrap() {
|
||||
break;
|
||||
}
|
||||
logger.log(buf);
|
||||
}
|
||||
})?;
|
||||
Ok(Self {
|
||||
child: Mutex::new(child),
|
||||
stdin: Mutex::new(stdin),
|
||||
set_onmessage,
|
||||
header,
|
||||
})
|
||||
}
|
||||
pub fn new(mut cmd: process::Command, logger: Logger) -> io::Result<Self> {
|
||||
let prog_pbuf = PathBuf::from(cmd.get_program());
|
||||
let prog = prog_pbuf.file_stem().unwrap_or(cmd.get_program()).to_string_lossy().to_string();
|
||||
let mut child = cmd
|
||||
.stdin(process::Stdio::piped())
|
||||
.stdout(process::Stdio::piped())
|
||||
.stderr(process::Stdio::piped())
|
||||
.spawn()?;
|
||||
let mut stdin = child.stdin.take().unwrap();
|
||||
api::HostHeader { log_strategy: logger.strat() }.encode(&mut stdin);
|
||||
stdin.flush()?;
|
||||
let mut stdout = child.stdout.take().unwrap();
|
||||
let header = api::ExtensionHeader::decode(&mut stdout);
|
||||
let child_stderr = child.stderr.take().unwrap();
|
||||
let (set_onmessage, recv_onmessage) = sync_channel(0);
|
||||
thread::Builder::new().name(format!("stdout-fwd:{prog}")).spawn(move || {
|
||||
let mut onmessage: Box<dyn FnMut(&[u8]) + Send> = recv_onmessage.recv().unwrap();
|
||||
drop(recv_onmessage);
|
||||
loop {
|
||||
match recv_msg(&mut stdout) {
|
||||
Ok(msg) => onmessage(&msg[..]),
|
||||
Err(e) if e.kind() == io::ErrorKind::BrokenPipe => break,
|
||||
Err(e) => panic!("Failed to read from stdout: {}, {e}", e.kind()),
|
||||
}
|
||||
}
|
||||
})?;
|
||||
thread::Builder::new().name(format!("stderr-fwd:{prog}")).spawn(move || {
|
||||
let mut reader = io::BufReader::new(child_stderr);
|
||||
loop {
|
||||
let mut buf = String::new();
|
||||
if 0 == reader.read_line(&mut buf).unwrap() {
|
||||
break;
|
||||
}
|
||||
logger.log(buf);
|
||||
}
|
||||
})?;
|
||||
Ok(Self { child: Mutex::new(child), stdin: Mutex::new(stdin), set_onmessage, header })
|
||||
}
|
||||
}
|
||||
impl Drop for Subprocess {
|
||||
fn drop(&mut self) { self.child.lock().unwrap().wait().expect("Extension exited with error"); }
|
||||
fn drop(&mut self) { self.child.lock().unwrap().wait().expect("Extension exited with error"); }
|
||||
}
|
||||
impl ExtensionPort for Subprocess {
|
||||
fn set_onmessage(&self, callback: OnMessage) {
|
||||
self.set_onmessage.send(callback).unwrap();
|
||||
}
|
||||
fn header(&self) -> &orchid_api::ExtensionHeader { &self.header }
|
||||
fn send(&self, msg: &[u8]) {
|
||||
if msg.starts_with(&[0, 0, 0, 0x1c]) {
|
||||
panic!("Received unnecessary prefix");
|
||||
}
|
||||
send_msg(&mut *self.stdin.lock().unwrap(), msg).unwrap()
|
||||
}
|
||||
fn set_onmessage(&self, callback: OnMessage) { self.set_onmessage.send(callback).unwrap(); }
|
||||
fn header(&self) -> &orchid_api::ExtensionHeader { &self.header }
|
||||
fn send(&self, msg: &[u8]) {
|
||||
if msg.starts_with(&[0, 0, 0, 0x1c]) {
|
||||
panic!("Received unnecessary prefix");
|
||||
}
|
||||
send_msg(&mut *self.stdin.lock().unwrap(), msg).unwrap()
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user