do not close websocket connection on empty string (#2351)

This commit is contained in:
Alexey Kontsevoy 2018-11-08 17:54:59 -05:00 committed by GitHub
parent a4d996296d
commit 90b98c678b
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@ -494,10 +494,6 @@ func (t *TerminalHandler) read(out []byte, ws *websocket.Conn) (n int, err error
return 0, trace.Wrap(err)
}
if len(data) < 1 {
return 0, trace.BadParameter("frame must have length of at least 1")
}
switch string(envelope.GetType()) {
case defaults.WebsocketRaw:
n := copy(out, data)