On response 221, close the connection and return.

JorgenVatle · web-flow · commit 83a35cd1c547 · 2019-10-02T01:39:16.000+03:00
diff --git a/sendmail.js b/sendmail.js
@@ -237,6 +237,9 @@ module.exports = function (options) {
             } 
 
           case 221: // bye
+            sock.end();
+            callback(null, msg);
+            break;
           case 235: // verify ok
           case 250: // operation OK
             if(upgraded != true){

Original file line number	Diff line number	Diff line change
`@@ -237,6 +237,9 @@ module.exports = function (options) {`
`237`	`237`	`}`
`238`	`238`
`239`	`239`	`case 221: // bye`
	`240`	`+ sock.end();`
	`241`	`+ callback(null, msg);`
	`242`	`+ break;`
`240`	`243`	`case 235: // verify ok`
`241`	`244`	`case 250: // operation OK`
`242`	`245`	`if(upgraded != true){`