// ServeHTTP implements the httpserver.Handler interface.
func (rw Rewrite) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
if rule := httpserver.ConfigSelector(rw.Rules).Select(r); rule != nil {
rule.(Rule).Rewrite(rw.FileSys, r)
}
return rw.Next.ServeHTTP(w, r)
}
// ServeHTTP implements the httpserver.Handler interface.
func (rw Rewrite) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
if rule := httpserver.ConfigSelector(rw.Rules).Select(r); rule != nil {
switch result := rule.(Rule).Rewrite(rw.FileSys, r); result {
case RewriteStatus:
// only valid for complex rules.
if cRule, ok := rule.(*ComplexRule); ok && cRule.Status != 0 {
return cRule.Status, nil
}
}
}
return rw.Next.ServeHTTP(w, r)
}
// ServeHTTP implements the httpserver.Handler interface
func (status Status) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
if cfg := httpserver.ConfigSelector(status.Rules).Select(r); cfg != nil {
rule := cfg.(*Rule)
if rule.StatusCode < 400 {
// There's no ability to return response body --
// write the response status code in header and signal
// to other handlers that response is already handled
w.WriteHeader(rule.StatusCode)
return 0, nil
}
return rule.StatusCode, nil
}
return status.Next.ServeHTTP(w, r)
}