From efddac5e9500f5572f653264722415ab820a7fc2 Mon Sep 17 00:00:00 2001
From: Emi Simpson <emi@alchemi.dev>
Date: Tue, 8 Feb 2022 15:57:42 -0500
Subject: [PATCH] Handle failure to bind

---
 src/server.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/server.rs b/src/server.rs
index ae588a6..565e692 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -1,5 +1,6 @@
 use std::borrow::Cow;
 use std::io::Cursor;
+use std::process::exit;
 
 use tiny_http::Header;
 use tiny_http::Request;
@@ -12,7 +13,13 @@ use tiny_http::StatusCode;
 /// Runs the server in a single thread, bound to 0.0.0.0 on the provided port.  Requests are
 /// handled first-come, first-serve
 pub fn go(domains: &[&str], port: u16) {
-	let server = Server::http(("0.0.0.0", port)).unwrap();
+	let server = match Server::http(("0.0.0.0", port)) {
+		Ok(s) => s,
+		Err(e) => {
+			eprintln!("Couldn't create server on 0.0.0.0:{port}\n{e}");
+			exit(1004);
+		}
+	};
 
 	println!("Running on 0.0.0.0:{port}");