Add disabled-by-default insecure-tcp feature to tokio-xmpp for use by component connections

tokio-xmpp/src/tcp/error.rs

@@ -0,0 +1,26 @@
+//! TCP ServerConnector Error
+
+use core::fmt;
+
+/// TCP ServerConnector Error
+#[derive(Debug)]
+pub enum Error {
+    /// tokio-xmpp error
+    TokioXMPP(crate::error::Error),
+}
+
+impl std::error::Error for Error {}
+
+impl fmt::Display for Error {
+    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+        match self {
+            Error::TokioXMPP(e) => write!(fmt, "TokioXMPP error: {}", e),
+        }
+    }
+}
+
+impl From<crate::error::Error> for Error {
+    fn from(e: crate::error::Error) -> Self {
+        Error::TokioXMPP(e)
+    }
+}