Fix for #20

edge-http/src/io.rs

@@ -26,6 +26,7 @@ pub enum Error<E> {
     IncompleteBody,
     InvalidState,
     Timeout,
+    ConnectionClosed,
     WsUpgradeError(UpgradeError),
     Io(E),
 }
@@ -78,6 +79,7 @@ where
             Self::InvalidState => write!(f, "Connection is not in requested state"),
             Self::Timeout => write!(f, "Timeout"),
             Self::WsUpgradeError(e) => write!(f, "WebSocket upgrade error: {e}"),
+            Self::ConnectionClosed => write!(f, "Connection closed"),
             Self::Io(e) => write!(f, "{e}"),
         }
     }
@@ -970,6 +972,13 @@ where
 
         while buf.len() > size {
             let read = input.read(&mut buf[offset..]).await.map_err(Error::Io)?;
+            if read == 0 {
+                Err(if offset == 0 {
+                    Error::ConnectionClosed
+                } else {
+                    Error::IncompleteHeaders
+                })?;
+            }
 
             offset += read;
             size += read;
@@ -1006,7 +1015,11 @@ where
         let read = input.read(&mut byte).await.map_err(Error::Io)?;
 
         if read == 0 {
-            Err(Error::IncompleteHeaders)?;
+            Err(if offset == 0 {
+                Error::ConnectionClosed
+            } else {
+                Error::IncompleteHeaders
+            })?;
         }
 
         buf[offset] = byte[0];

edge-http/src/io/server.rs

@@ -419,6 +419,10 @@ pub async fn handle_task_connection<const N: usize, T, H>(
                 info!("Handler task {task_id}: Connection closed due to timeout");
                 break;
             }
+            Err(HandleRequestError::Connection(Error::ConnectionClosed)) => {
+                debug!("Handler task {task_id}: Connection closed");
+                break;
+            }
             Err(e) => {
                 warn!("Handler task {task_id}: Error when handling request: {e:?}");
                 break;