Function encode

srvhttp/encode.go:63–96

(w http.ResponseWriter, any interface{}, code int)

}

func encode(w http.ResponseWriter, any interface{}, code int) {
	const contentType = "application/json; charset=utf-8"
	w.Header().Set("Content-Type", contentType)

	if headerer, ok := any.(Headerer); ok {
		for k := range headerer.Headers() {
			w.Header().Set(k, headerer.Headers().Get(k))
		}
	}
	if sc, ok := any.(StatusCoder); ok {
		code = sc.StatusCode()
	}
	w.WriteHeader(code)

	switch x := any.(type) {
	case json.Marshaler:
		encoder := json.NewEncoder(w)
		_ = encoder.Encode(x)
	case proto.Message:
		bytes, _ := protojson.MarshalOptions{
			EmitUnpopulated: true,
			UseProtoNames:   true,
		}.Marshal(x)
		w.Write(bytes)
	case error:
		encoder := json.NewEncoder(w)
		_ = encoder.Encode(map[string]string{
			"message": x.Error(),
		})
	default:
		encoder := json.NewEncoder(w)
		_ = encoder.Encode(x)
	}
}