feat: cli add specify port

crates/cli/src/cli.rs

@@ -17,12 +17,16 @@ pub struct AirncConfig {
     /// Whether to disable the link remote service
     #[clap(long = "service-disable", global = true)]
     pub service_disable: bool,
+    /// Specify a port number
+    #[clap(short, long = "port", global = true)]
+    pub port: Option<u16>,
 }
 
 impl Default for AirncConfig {
     fn default() -> Self {
         Self {
             service_disable: false,
+            port: None,
         }
     }
 }

crates/cli/src/server.rs

@@ -35,7 +35,11 @@ pub async fn run_server(cli: Cli) -> Result<(), std::io::Error> {
 
     let state = AppState { file_path };
     let local_ip = get_local_ip().unwrap();
-    let port = find_available_port();
+    let port = if let Some(port) = cli.config.port {
+        port
+    } else {
+        find_available_port()
+    };
     let addr: SocketAddr = SocketAddr::new(local_ip, port);
     let download_url = format!("http://{}/{}", addr.to_string(), &file_name);