private CookieContainer GenerateNewCookieContainer(ISpider spider, IDownloader downloader, CookieContainer cookieContainer, ICookieInjector cookieInjector = null)
{
var key = cookieInjector == null ? $"{cookieContainer.GetHashCode()}" : $"{cookieContainer.GetHashCode()}_{cookieInjector?.GetHashCode()}";
if (!_initedCookieContainers.ContainsKey(key))
{
cookieInjector?.Inject(downloader, spider);
// 此处完成COPY一个新的Container的原因是, 某此网站会在COOKIE中设置值, 上下访问有承向启下的关系, 所以必须独立的CookieContainer来管理
var newCookieContainer = CopyCookieContainer(cookieContainer);
_initedCookieContainers.Add(key, newCookieContainer);
}
return(_initedCookieContainers[key]);
}
