From 58916447824acbf2628f0937204ceb7e1803c673 Mon Sep 17 00:00:00 2001
From: ChristianVisintin <christian.visintin1997@gmail.com>
Date: Fri, 27 Nov 2020 16:43:20 +0100
Subject: [PATCH] fmt error for filetransfer

---
 src/filetransfer/mod.rs | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/src/filetransfer/mod.rs b/src/filetransfer/mod.rs
index afb5c85..2a9e30e 100644
--- a/src/filetransfer/mod.rs
+++ b/src/filetransfer/mod.rs
@@ -62,13 +62,9 @@ pub enum FileTransferError {
     //UnknownError,
 }
 
-impl FileTransferError {
-
-    /// ### msg
-    /// 
-    /// Get error message
-    pub fn msg(&self) -> String {
-        match self {
+impl std::fmt::Display for FileTransferError {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        let err: String = match self {
             FileTransferError::AuthenticationFailed => String::from("Authentication failed: bad credentials"),
             FileTransferError::BadAddress => String::from("Bad address syntax"),
             FileTransferError::ConnectionError => String::from("Connection error"),
@@ -80,9 +76,9 @@ impl FileTransferError {
             FileTransferError::ProtocolError => String::from("Protocol error"),
             FileTransferError::UninitializedSession => String::from("Uninitialized session"),
             //FileTransferError::UnknownError => String::from("Unknown error"),
-        }
+        };
+        write!(f, "{}", err)
     }
-
 }
 
 /// ## FileTransfer