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implement Flusher and Hijacker for codeCatcher #5376

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merged 1 commit into from
Sep 13, 2019
Merged

implement Flusher and Hijacker for codeCatcher #5376

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15 changes: 15 additions & 0 deletions middlewares/errorpages/error_pages.go
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Original file line number Diff line number Diff line change
Expand Up @@ -194,6 +194,21 @@ func (cc *codeCatcher) WriteHeader(code int) {
cc.code = code
}

// Hijack hijacks the connection
func (cc *codeCatcher) Hijack() (net.Conn, *bufio.ReadWriter, error) {
if hj, ok := cc.responseWriter.(http.Hijacker); ok {
return hj.Hijack()
}
return nil, nil, fmt.Errorf("%T is not a http.Hijacker", cc.responseWriter)
}

// Flush sends any buffered data to the client.
func (cc *codeCatcher) Flush() {
if flusher, ok := cc.responseWriter.(http.Flusher); ok {
flusher.Flush()
}
}

type responseRecorder interface {
http.ResponseWriter
http.Flusher
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