fix: Workaround some EOF errors on connections that closed gracefully

lc-lib/transports/tcp/connection.go

@@ -82,7 +82,7 @@ func newConnection(ctx context.Context, socket connectionSocket, protocolFactory
 
 // Run starts the connection and all its routines
 func (t *connection) run(startedCallback func()) error {
- defer func () {
+ defer func() {
  // Cleanup
  t.socket.Close()
 
@@ -122,18 +122,20 @@ func (t *connection) run(startedCallback func()) error {
  t.shutdownFunc()
  }
 
- // EOF is not an error to be returned
- if err == io.EOF {
- err = nil
- }
-
  // Wait for sender to complete due to Teardown or nil sent
  t.wait.Wait()
 
  // If we had no receiver error, did sender save one when it shutdown?
  if err == nil {
- return t.senderErr
+ err = t.senderErr
  }
+
+ // EOF is not an error to be returned
+ // We check it here, after checking sender error, because with TLS an EOF can come from a send too
+ if err == io.EOF {
+ err = nil
+ }
+
  return err
 }