Refactored networking code

runtime/src/lib.rs

@@ -1,3 +1,4 @@
 pub mod encryption;
 pub mod log;
 pub mod environment;
+pub mod network;

runtime/src/main.rs

@@ -517,11 +517,6 @@ async fn dotnet_ready(_token: APIToken) {
     }
 }
 
-fn get_available_port() -> Option<u16> {
-    TcpListener::bind(("127.0.0.1", 0))
-        .map(|listener| listener.local_addr().unwrap().port())
-        .ok()
-}
 
 fn stop_servers() {
     if let Some(server_process) = DOTNET_SERVER.lock().unwrap().take() {

runtime/src/network.rs

@@ -0,0 +1,7 @@
+use std::net::TcpListener;
+
+pub fn get_available_port() -> Option<u16> {
+    TcpListener::bind(("127.0.0.1", 0))
+        .map(|listener| listener.local_addr().unwrap().port())
+        .ok()
+}