Collapse duplicate cases

Author: ch3pjw

src/resolver/mod.rs

@@ -420,51 +420,19 @@ async fn check_port(
  host: String, // The host name
  timeout: Duration, // The timeout duration for the TCP connection
 ) -> (String, String) {
- let https_with_port = format!("https://{host}:{port}"); // Construct the HTTPS URL with the port
- let http_with_port = format!("http://{host}:{port}"); // Construct the HTTP URL with the port
+ let http_protocol = if port == 80 { "http" } else { "https" };
  let socket_address = SocketAddr::new(ip_addr, port); // Create a socket address using the IP address and port
- match port {
- 80 => {
- // If the TCP connection is successful, print the HTTP URL with the port
- let ip = format!("http://{ip_addr}:{port}");
-
- match tokio::time::timeout(timeout, TcpStream::connect(&socket_address)).await {
- Ok(Ok(_)) => {
- return (http_with_port, ip); // Return the HTTP URL and IP address
- }
- _ => {
- // If the TCP connection fails, return early
- return ("".to_string(), "".to_string()); // Return empty strings
- }
- }
- }
- 443 => {
- // If the TCP connection is successful, print the HTTPS URL with the port
- let ip = format!("https://{ip_addr}:{port}");
 
- match tokio::time::timeout(timeout, TcpStream::connect(&socket_address)).await {
- Ok(Ok(_)) => {
- return (https_with_port, ip); // Return the HTTPS URL and IP address
- }
- _ => {
- // If the TCP connection fails, return early
- return ("".to_string(), "".to_string()); // Return empty strings
- }
- }
+ match tokio::time::timeout(timeout, TcpStream::connect(&socket_address)).await {
+ Ok(Ok(_)) => {
+ (
+ format!("{http_protocol}://{host}:{port}"),
+ format!("{http_protocol}://{ip_addr}:{port}"),
+ ) // Return the HTTP URL and IP address
  }
  _ => {
- // If the TCP connection is successful, print the HTTPS URL with the port
- let ip = format!("https://{ip_addr}:{port}");
-
- match tokio::time::timeout(timeout, TcpStream::connect(&socket_address)).await {
- Ok(Ok(_)) => {
- return (https_with_port, ip); // Return the HTTPS URL and IP address
- }
- _ => {
- // If the TCP connection fails, return early
- return ("".to_string(), "".to_string()); // Return empty strings
- }
- }
+ // If the TCP connection fails, return early
+ ("".to_string(), "".to_string()) // Return empty strings
  }
  }
 }