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Don't touch req.URL #38

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Dec 15, 2023
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12 changes: 8 additions & 4 deletions testutil/relayer.go
Original file line number Diff line number Diff line change
Expand Up @@ -26,14 +26,18 @@ func NewRelayer(h map[string]string) *Relayer {
func (r *Relayer) GetUpstream(req *http.Request) (*url.URL, error) {
host := req.Host
if upstream, ok := r.h[host]; ok {
ru, err := url.Parse(req.URL.String())
if err != nil {
return nil, err
}
uu, err := url.Parse(upstream)
if err != nil {
return nil, err
}
req.URL.Scheme = uu.Scheme
req.URL.Host = uu.Host
req.URL.Path = strings.ReplaceAll(path.Join(uu.Path, req.URL.Path), "//", "/")
return req.URL, nil
ru.Scheme = uu.Scheme
ru.Host = uu.Host
ru.Path = strings.ReplaceAll(path.Join(uu.Path, req.URL.Path), "//", "/")
return ru, nil
}
return nil, fmt.Errorf("not found upstream: %v", host)
}
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