Destroy socket on client close (#250)

* Destroy socket on client close

* Only use destroy, not end and destroy both

* Update npm install process

.gitignore

@@ -1,4 +1,5 @@
 node_modules
 temp
 dist
-.vscode
+.vscode
+.idea

package.json

@@ -9,6 +9,7 @@
   ],
   "scripts": {
     "prepublishOnly": "npm run clean && npm run lint && tsc && mocha",
+    "prepare": "tsc",
     "test": "npm run prepublishOnly",
     "clean": "rm -rf dist",
     "lint": "eslint \"./src/**/*.ts\"",

src/FtpContext.ts

@@ -392,9 +392,7 @@ export class FTPContext {
         if (socket) {
             this._removeSocketListeners(socket)
             socket.on("error", doNothing)
-            socket.on("timeout", () => socket.destroy())
-            socket.setTimeout(this.timeout)
-            socket.end()
+            socket.destroy()
         }
     }