refactor: code

Author: snitin315

lib/Server.js

@@ -60,31 +60,6 @@ class Server {
     return /^[a-zA-Z][a-zA-Z\d+\-.]*:/.test(URL);
   }
 
-  static killable(server) {
-    let sockets = [];
-
-    server.on("connection", (socket) => {
-      // add socket to list
-      sockets.push(socket);
-
-      socket.once("close", () => {
-        // remove socket from list
-        sockets.splice(sockets.indexOf(socket), 1);
-      });
-    });
-
-    server.kill = (cb) => {
-      server.close(cb);
-      sockets.forEach((socket) => {
-        socket.destroy();
-      });
-      // reset so the server can be restarted
-      sockets = [];
-    };
-
-    return server;
-  }
-
   static async getHostname(hostname) {
     if (hostname === "local-ip") {
       return (await internalIp.v4()) || (await internalIp.v6()) || "0.0.0.0";
@@ -706,8 +681,6 @@ class Server {
     this.setupFeatures();
     this.createServer();
 
-    Server.killable(this.server);
-
     if (this.options.setupExitSignals) {
       const signals = ["SIGINT", "SIGTERM"];
 
@@ -1762,6 +1735,27 @@ class Server {
 
     await this.initialize();
 
+    let sockets = [];
+
+    this.server.on("connection", (socket) => {
+      // add socket to list
+      sockets.push(socket);
+
+      socket.once("close", () => {
+        // remove socket from list
+        sockets.splice(sockets.indexOf(socket), 1);
+      });
+    });
+
+    this.server.kill = (cb) => {
+      this.server.close(cb);
+      sockets.forEach((socket) => {
+        socket.destroy();
+      });
+      // reset so the server can be restarted
+      sockets = [];
+    };
+
     const listenOptions = this.options.ipc
       ? { path: this.options.ipc }
       : { host: this.options.host, port: this.options.port };