http.go
func (req *Request) SetRequestURIBytes(requestURI []byte) {
	req.Header.SetRequestURIBytes(requestURI)
	req.parsedURI = false
}
func (req *Request) SetRequestURIBytes(requestURI []byte) {
	req.Header.SetRequestURIBytes(requestURI)
	req.parsedURI = false
}
// SetRequestURIBytes sets RequestURI.