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feat: write pid in addition to port to server info #4571

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Merged
merged 1 commit into from
Oct 3, 2025
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feat: write pid in addition to port to server info #4571

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19 changes: 11 additions & 8 deletions codex-rs/responses-api-proxy/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,7 @@ pub struct Args {
#[derive(Serialize)]
struct ServerInfo {
port: u16,
pid: u32,
}

/// Entry point for the library main, for parity with other crates.
Expand Down Expand Up @@ -100,15 +101,17 @@ fn write_server_info(path: &Path, port: u16) -> Result<()> {
if let Some(parent) = path.parent()
&& !parent.as_os_str().is_empty()
{
let parent_display = parent.display();
fs::create_dir_all(parent).with_context(|| format!("create_dir_all {parent_display}"))?;
fs::create_dir_all(parent)?;
}
let info = ServerInfo { port };
let data = serde_json::to_vec(&info).context("serialize startup info")?;
let p = path.display();
let mut f = File::create(path).with_context(|| format!("create {p}"))?;
f.write_all(&data).with_context(|| format!("write {p}"))?;
f.write_all(b"\n").with_context(|| format!("newline {p}"))?;

let info = ServerInfo {
port,
pid: std::process::id(),
};
let mut data = serde_json::to_string(&info)?;
data.push('\n');
let mut f = File::create(path)?;
f.write_all(data.as_bytes())?;
Ok(())
}

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