/// <summary>
/// Execute logic just before request sent to http pipeline.
/// </summary>
/// <param name="httpWebRequest"></param>
private void PreExecuteRequest(IHttpWebRequest httpWebRequest)
{
this.PreProcessHttpWebRequestInternal(httpWebRequest);
this.PreferHeaderSetter?.Invoke(httpWebRequest);
httpWebRequest.SetRequestContext(this.exchangeService);
}