client: support tcp_process transport
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parent
6c0f7eafc3
commit
b9797a7dd2
3 changed files with 90 additions and 35 deletions
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@ -35,7 +35,7 @@ pub async fn main() -> Result<()> {
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.apply()
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.expect("Failed to set up logging");
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let client = Client::tcp("127.0.0.1:7777".parse::<std::net::SocketAddr>().unwrap(), 0).await;
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let client = Client::tcp_process("dlv", vec!["dap"], "-l 127.0.0.1:{}", 0).await;
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println!("create: {:?}", client);
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let mut client = client?;
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@ -35,7 +35,7 @@ pub async fn main() -> Result<()> {
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.apply()
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.expect("Failed to set up logging");
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let client = Client::tcp("127.0.0.1:7777".parse::<std::net::SocketAddr>().unwrap(), 0).await;
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let client = Client::tcp_process("lldb-vscode", vec![], "-p {}", 0).await;
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println!("create: {:?}", client);
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let mut client = client?;
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@ -5,11 +5,18 @@ use crate::{
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use log::{error, info};
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use serde::{Deserialize, Serialize};
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use serde_json::{from_value, to_value, Value};
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use std::sync::{
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atomic::{AtomicU64, Ordering},
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Arc,
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use std::{
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collections::HashMap,
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net::{IpAddr, Ipv4Addr},
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process::Stdio,
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};
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use std::{
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net::SocketAddr,
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sync::{
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atomic::{AtomicU64, Ordering},
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Arc,
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},
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};
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use std::{collections::HashMap, process::Stdio};
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use tokio::{
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io::{AsyncBufRead, AsyncWrite, BufReader, BufWriter},
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join,
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@ -19,6 +26,7 @@ use tokio::{
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mpsc::{channel, Receiver, Sender, UnboundedReceiver, UnboundedSender},
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Mutex,
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},
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time,
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};
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#[derive(Debug, PartialEq, Clone, Deserialize, Serialize)]
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@ -376,6 +384,82 @@ impl Client {
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Ok(client)
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}
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pub async fn tcp(addr: std::net::SocketAddr, id: usize) -> Result<Self> {
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let stream = TcpStream::connect(addr).await?;
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let (rx, tx) = stream.into_split();
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Self::streams(Box::new(BufReader::new(rx)), Box::new(tx), id, None)
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}
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pub fn stdio(cmd: &str, args: Vec<&str>, id: usize) -> Result<Self> {
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let process = Command::new(cmd)
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.args(args)
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.stdin(Stdio::piped())
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.stdout(Stdio::piped())
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// make sure the process is reaped on drop
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.kill_on_drop(true)
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.spawn();
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let mut process = process?;
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// TODO: do we need bufreader/writer here? or do we use async wrappers on unblock?
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let writer = BufWriter::new(process.stdin.take().expect("Failed to open stdin"));
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let reader = BufReader::new(process.stdout.take().expect("Failed to open stdout"));
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Self::streams(
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Box::new(BufReader::new(reader)),
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Box::new(writer),
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id,
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Some(process),
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)
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}
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async fn get_port() -> Option<u16> {
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Some(
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tokio::net::TcpListener::bind(SocketAddr::new(
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IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)),
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0,
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))
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.await
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.ok()?
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.local_addr()
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.ok()?
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.port(),
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)
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}
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pub async fn tcp_process(
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cmd: &str,
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args: Vec<&str>,
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port_format: &str,
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id: usize,
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) -> Result<Self> {
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let port = Self::get_port().await.unwrap();
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let process = Command::new(cmd)
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.args(args)
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.args(port_format.replace("{}", &port.to_string()).split(' '))
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// make sure the process is reaped on drop
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.kill_on_drop(true)
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.spawn()?;
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// Wait for adapter to become ready for connection
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time::sleep(time::Duration::from_millis(500)).await;
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let stream = TcpStream::connect(SocketAddr::new(
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IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)),
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port,
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))
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.await?;
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let (rx, tx) = stream.into_split();
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Self::streams(
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Box::new(BufReader::new(rx)),
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Box::new(tx),
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id,
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Some(process),
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)
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}
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async fn recv(
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awaited_events: Arc<Mutex<HashMap<String, Sender<Event>>>>,
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mut server_rx: UnboundedReceiver<Payload>,
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@ -413,35 +497,6 @@ impl Client {
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tx
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}
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pub async fn tcp(addr: std::net::SocketAddr, id: usize) -> Result<Self> {
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let stream = TcpStream::connect(addr).await?;
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let (rx, tx) = stream.into_split();
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Self::streams(Box::new(BufReader::new(rx)), Box::new(tx), id, None)
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}
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pub fn stdio(cmd: &str, args: Vec<&str>, id: usize) -> Result<Self> {
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let process = Command::new(cmd)
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.args(args)
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.stdin(Stdio::piped())
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.stdout(Stdio::piped())
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// make sure the process is reaped on drop
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.kill_on_drop(true)
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.spawn();
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let mut process = process?;
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// TODO: do we need bufreader/writer here? or do we use async wrappers on unblock?
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let writer = BufWriter::new(process.stdin.take().expect("Failed to open stdin"));
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let reader = BufReader::new(process.stdout.take().expect("Failed to open stdout"));
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Self::streams(
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Box::new(BufReader::new(reader)),
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Box::new(writer),
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id,
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Some(process),
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)
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}
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pub fn id(&self) -> usize {
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self.id
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}
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