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fix: added a health check endpoint to the service #17

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Merged
merged 1 commit into from
Mar 20, 2023
Merged

fix: added a health check endpoint to the service #17

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12 changes: 11 additions & 1 deletion base/src/server.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,11 +8,12 @@ use std::net::SocketAddr;
use std::path::Path;
use std::str;
use std::str::FromStr;
use tokio::io::AsyncWriteExt;
use tokio::net::{TcpListener, TcpStream};
use url::Url;

async fn process_stream(
stream: TcpStream,
mut stream: TcpStream,
services_dir: String,
mem_limit: u16,
service_timeout: u16,
Expand Down Expand Up @@ -49,6 +50,15 @@ async fn process_stream(
let host = str::from_utf8(host).unwrap_or("example.com"); // TODO: configure the default host
let req_path = req.path.unwrap_or_default();

// if the request is for the health endpoint return a 200 OK response
if req_path == "/_internal/health" {
stream
.write_all(b"HTTP/1.1 200 OK\r\ncontent-length: 0\r\n\r\n")
.await?;
stream.flush().await?;
return Ok(());
}

let url = Url::parse(&format!("http://{}{}", &host, &req_path).as_str())?;
let path_segments = url.path_segments();
if path_segments.is_none() {
Expand Down