The commit fixes a corner case in client-side DoH code, when a write attempt is done on a closing socket (session). The change ensures that the write call-back will be called with a proper error code (see failed_send_cb() call in client_httpsend()).
The commit fixes a corner case in client-side DoH code, when a write attempt is done on a closing socket (session). The change ensures that the write call-back will be called with a proper error code (see failed_send_cb() call in client_httpsend()).