Suppress expected session close message

1 files changed, 2 insertions, 1 deletions

diff --git a/whiteboard.cpp b/whiteboard.cpp
index 220d85e..6a71d3b 100644
--- a/whiteboard.cpp
+++ b/whiteboard.cpp
@@ -167,7 +167,8 @@ public:
  {
   boost::ignore_unused(bytes_transferred);
   if (ec) {
-   std::cerr << "Error on session read: " << ec.message() << std::endl;
+   if (ec != boost::beast::websocket::error::closed)
+    std::cerr << "Error on session read: " << ec.message() << std::endl;
   } else {
    do_write();
   }