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package proxy
import (
"fmt"
"net/http"
internalhttp "github.com/shiv/internal/http"
)
func forward(req *http.Request, client *http.Client) (*http.Response, error) {
out, err := http.NewRequestWithContext(req.Context(), req.Method, req.URL.String(), req.Body)
if err != nil {
return nil, fmt.Errorf("forward: build request: %w", err)
}
for k, vals := range req.Header {
if internalhttp.HopByHop[k] {
continue
}
out.Header[k] = vals
}
internalhttp.StripRequestCacheHeaders(out.Header)
resp, err := client.Do(out)
if err != nil {
return nil, fmt.Errorf("forward: upstream request: %w", err)
}
internalhttp.StripResponseCacheHeaders(resp.Header)
return resp, nil
}
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