fix: handle only one connection socket failure event

micalevisk · web-flow · commit d0470a58599a · 2021-11-24T10:07:57.000-04:00
Closes #35
diff --git a/src/smtp/smtp.ts b/src/smtp/smtp.ts
@@ -28,7 +28,7 @@ export const checkSMTP = async (
         socket.emit('fail', 'Mail server closed connection without sending any data.')
       }
     })
-    socket.on('fail', msg => {
+    socket.once('fail', msg => {
       r(createOutput('smtp', msg))
       if (socket.writable && !socket.destroyed) {
         socket.write(`quit\r\n`)

Original file line number	Diff line number	Diff line change
`@@ -28,7 +28,7 @@ export const checkSMTP = async (`
`28`	`28`	`socket.emit('fail', 'Mail server closed connection without sending any data.')`
`29`	`29`	`}`
`30`	`30`	`})`
`31`		`- socket.on('fail', msg => {`
	`31`	`+ socket.once('fail', msg => {`
`32`	`32`	`r(createOutput('smtp', msg))`
`33`	`33`	`if (socket.writable && !socket.destroyed) {`
`34`	`34`	socket.write(`quit\r\n`)