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Handle ResponseWriters that don't implement CloseNotifier

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This commit is contained in:
Wolfgang Meyers 2018-05-23 19:07:11 -07:00
parent bf7803815b
commit aca91f1c15
1 changed files with 7 additions and 1 deletions
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8
response_writer.go
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@ -105,7 +105,13 @@ func (w *responseWriter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
// CloseNotify implements the http.CloseNotify interface.
func (w *responseWriter) CloseNotify() <-chan bool {
return w.ResponseWriter.(http.CloseNotifier).CloseNotify()
// Handle ResponseWriters that don't implement CloseNotifier
closeNotifier, ok := w.ResponseWriter.(http.CloseNotifier)
if ok {
return closeNotifier.CloseNotify()
}
// This channel never returns a value
return make(chan bool)
}
// Flush implements the http.Flush interface.