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caddyhttp: Default to error status if found in context

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This is just a convenience if using a static_response handler in an
error route, by setting the default status code to the same one as
the error status.
This commit is contained in:
Matthew Holt 2020-06-04 10:32:01 -06:00
parent 2d1f7b9da8
commit 7b0962ba4d
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GPG Key ID: 2A349DD577D586A5
1 changed files with 9 additions and 1 deletions
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10
modules/caddyhttp/staticresp.go
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@ -121,8 +121,16 @@ func (s StaticResponse) ServeHTTP(w http.ResponseWriter, r *http.Request, _ Hand
w.Header()["Content-Type"] = nil
}
// get the status code
// get the status code; if this handler exists in an error route,
// use the recommended status code as the default; otherwise 200
statusCode := http.StatusOK
if reqErr, ok := r.Context().Value(ErrorCtxKey).(error); ok {
if handlerErr, ok := reqErr.(HandlerError); ok {
if handlerErr.StatusCode > 0 {
statusCode = handlerErr.StatusCode
}
}
}
if codeStr := s.StatusCode.String(); codeStr != "" {
intVal, err := strconv.Atoi(repl.ReplaceAll(codeStr, ""))
if err != nil {