From c24b250c8019bb655ac0d117ed697a29e200338c Mon Sep 17 00:00:00 2001
From: Martin Algesten <martin@algesten.se>
Date: Sat, 9 Jan 2021 18:56:20 +0100
Subject: [PATCH] Implement std::error::Error for error::Transport (#299)

Close #294
---
 src/error.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/error.rs b/src/error.rs
index 4cc2f7c..dc8eb71 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -142,6 +142,15 @@ impl error::Error for Error {
     }
 }
 
+impl error::Error for Transport {
+    fn source(&self) -> Option<&(dyn error::Error + 'static)> {
+        match &self.source {
+            Some(s) => Some(s.as_ref()),
+            None => None,
+        }
+    }
+}
+
 impl Error {
     pub(crate) fn new(kind: ErrorKind, message: Option<String>) -> Self {
         Error::Transport(Transport {