From 347e8d6f1787fb2063900992617efcf33677413a Mon Sep 17 00:00:00 2001
From: Alvaro Parker <aparkerdf@protonmail.com>
Date: Fri, 20 Sep 2024 11:22:34 -0300
Subject: [PATCH] Impl Error for ReadError

---
 tokio-xmpp/src/xmlstream/mod.rs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/tokio-xmpp/src/xmlstream/mod.rs b/tokio-xmpp/src/xmlstream/mod.rs
index aad992d3ebdf0bd6f1af1d73cecdb44360d61aad..739282e564dc031210612f071d8216aeeeca110b 100644
--- a/tokio-xmpp/src/xmlstream/mod.rs
+++ b/tokio-xmpp/src/xmlstream/mod.rs
@@ -180,6 +180,27 @@ pub enum ReadError {
     StreamFooterReceived,
 }
 
+impl fmt::Display for ReadError {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            ReadError::SoftTimeout => write!(f, "soft timeout"),
+            ReadError::HardError(e) => write!(f, "hard error: {}", e),
+            ReadError::ParseError(e) => write!(f, "parse error: {}", e),
+            ReadError::StreamFooterReceived => write!(f, "stream footer received"),
+        }
+    }
+}
+
+impl core::error::Error for ReadError {
+    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
+        match self {
+            ReadError::HardError(e) => Some(e),
+            ReadError::ParseError(e) => Some(e),
+            _ => None,
+        }
+    }
+}
+
 enum WriteState {
     Open,
     SendElementFoot,