/// <summary>
/// 获取阿里妈妈的Cookie
/// </summary>
/// <returns></returns>
public static DataContainer GetLoginTokenCookies()
{
var container = new DataContainer();
var ckVistor = new LazyCookieVistor();
var _PageCooies = ckVistor.LoadCookiesAsyc(GlobalContext.AlimamaSiteURL).Result;
var json_cookies = JsonConvert.SerializeObject(_PageCooies);
container.Result = json_cookies;
return(container);
}
/// <summary>
/// 内部类方法加载指定的搜索url
/// 比如：在初始化的时候 刷新Cookie用 或者刷新 Cookie 获取其他
/// </summary>
/// <param name="searchUrl">请求指定的地址</param>
/// <param name="timeOut">超时时间，不小于10秒，超时将返回加载超时</param>
/// <returns></returns>
protected Task <string> LoadUrlGetContentByCefBrowser(string searchUrl, int timeOut = 10000)
{
if (timeOut <= 10000)
{
timeOut = 10000;
}
try
{
//将事件消息模式转换为 task同步消息
var tcs = new TaskCompletionSource <string>();
bool isProcessRequestEnd = false;
//注册请求处理委托
EventHandler <LoadEndEventArgs> handlerRequest = null;
Action <string> disposeHandler = null;
//资源释放委托
disposeHandler = (state) =>
{
try
{
if (tcs.Task.IsCompleted != true)
{
//设置返回结果为固定的内容
tcs.SetResult(state);
}
}
catch (Exception ex)
{
Logger.Error(ex);
}
finally
{
//线程锁打开自动进行下一个
waitHandler.Set();
}
};
//2 开始发送请求LoadString
handlerRequest = (s, e) =>
{
isProcessRequestEnd = true;//标识正在接受请求
try
{
string url = HttpUtility.UrlDecode(searchUrl);//e.Frame.Url
System.Diagnostics.Debug.WriteLine(string.Format("cef core loaded by :{0} ", url));
//刷新 cookie
if (!string.IsNullOrEmpty(url) && !url.Equals("about:blank"))
{
var ckVisitor = new LazyCookieVistor();
ckVisitor.LoadCookiesAsyc(url, true);
}
}
catch
{ }
//mixdBrowser.CefLoader.LoadEnd -= handlerRequest;
disposeHandler("loaded");
};
//etaoBrowser.ERequestHandler.OnRequestTheMoniterdUrl += handlerRequest;
if (null == mixdBrowser || null == mixdBrowser.CefBrowser)
{
mixdBrowser = CookiedCefBrowser.CreateNewWebBrowser(searchUrl, handlerRequest)
.ConfigureAwait(false)
.GetAwaiter()
.GetResult();
}
else
{
//必须等待页面加载完毕，否则过期的Cookie无法刷新到最新
mixdBrowser.CefLoader.LoadEnd += handlerRequest;
mixdBrowser.CefBrowser.GetMainFrame().LoadUrl(searchUrl);
}
//回调终结请求阻塞
TimerCallback resetHandler = (state) =>
{
//对于超时的 直接杀死render 进程
if (isProcessRequestEnd == true)
{
return;
}
disposeHandler("timeout");
};
//超时监听
var timeBong = new System.Threading.Timer(resetHandler, null, timeOut, Timeout.Infinite);
//进入当前线程锁定模式
waitHandler.WaitOne();
mixdBrowser.Dispose();
//线程后续执行后，表示任务完毕或者超时，释放定时器资源
timeBong.Dispose();
return(tcs.Task);
}
catch (Exception ex)
{
Logger.Error(ex);
}
return(Task.FromResult <string>(string.Empty));
}