From 46b838656a9cd4725c6b1cc58f5be55097a4ac58 Mon Sep 17 00:00:00 2001
From: Keuin <keuinx@gmail.com>
Date: Mon, 28 Mar 2022 21:10:59 +0800
Subject: Bugfix: Specify `localhost` listen endpoint will cause a panic.

---
 Cargo.lock  | 2 +-
 Cargo.toml  | 2 +-
 src/main.rs | 8 ++++++--
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 7bfb59e..c61a8d6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -829,7 +829,7 @@ dependencies = [
 
 [[package]]
 name = "kimikuri_rs"
-version = "0.5.0"
+version = "0.5.1"
 dependencies = [
  "bs58",
  "futures",
diff --git a/Cargo.toml b/Cargo.toml
index 84bd6d3..1d54179 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kimikuri_rs"
-version = "0.5.0"
+version = "0.5.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/src/main.rs b/src/main.rs
index e85b74e..d54a97c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,7 +1,7 @@
 use std::{io, path};
 use std::collections::HashMap;
 use std::convert::Infallible;
-use std::net::SocketAddr;
+use std::net::{SocketAddr, ToSocketAddrs};
 use std::str::FromStr;
 
 use teloxide::prelude2::*;
@@ -104,7 +104,11 @@ async fn main() {
 
     info!("Starting HTTP server...");
     let endpoint: SocketAddr = config.listen.parse()
-        .expect("Cannot parse `listen` as endpoint.");
+        .unwrap_or_else(|_| config.listen
+            .to_socket_addrs()
+            .expect("Cannot resolve endpoint.")
+            .next()
+            .expect("Cannot resolve endpoint."));
     info!("Start listening on {}", endpoint);
     tokio::spawn(warp::serve(routes).run(endpoint));
 
-- 
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