Propagate the eio ErrorKind

src/lib.rs

@@ -37,13 +37,17 @@ pub enum Error {
     AlreadySent,
     /// An invalid number of bytes were written to request body
     IncorrectBodyWritten,
-    /// The underlying connection was closed
-    ConnectionClosed,
+    /// The underlying connection was closed while being used
+    ConnectionAborted,
 }
 
 impl embedded_io::Error for Error {
     fn kind(&self) -> embedded_io::ErrorKind {
-        embedded_io::ErrorKind::Other
+        match self {
+            Error::Network(kind) => *kind,
+            Error::ConnectionAborted => embedded_io::ErrorKind::ConnectionAborted,
+            _ => embedded_io::ErrorKind::Other,
+        }
     }
 }
 
@@ -56,7 +60,7 @@ impl From<embedded_io::ErrorKind> for Error {
 impl<E: embedded_io::Error> From<ReadExactError<E>> for Error {
     fn from(value: ReadExactError<E>) -> Self {
         match value {
-            ReadExactError::UnexpectedEof => Error::ConnectionClosed,
+            ReadExactError::UnexpectedEof => Error::ConnectionAborted,
             ReadExactError::Other(e) => Error::Network(e.kind()),
         }
     }

src/response.rs

@@ -51,7 +51,7 @@ where
             })?;
 
             if n == 0 {
-                return Err(Error::ConnectionClosed);
+                return Err(Error::ConnectionAborted);
             }
 
             pos += n;
@@ -413,7 +413,7 @@ where
             .map(|data| &data[..data.len().min(self.remaining)])?;
 
         if loaded.is_empty() {
-            return Err(Error::ConnectionClosed);
+            return Err(Error::ConnectionAborted);
         }
 
         Ok(loaded)