无法从Windows Phone 7上的HttpWebResponse获取cookie

时间:2012-12-18 22:15:30

标签: cookies asynchronous windows-phone httpwebresponse

我对这里的问题感到非常困惑。我对CookieContainer的理解一定是完全错误的。我正在尝试登录我机器上托管的网站。我把小提琴设置为代理,所以我能够读取流量。

每当我尝试在Windows手机上查看Cookie时,Cookie容器始终为空。我尝试了很多不同的东西,以便能够装满容器,但一切都失败了。这是我尝试的最后一件事:

        CookieContainer cc = new CookieContainer();
        HttpWebRequest request = WebRequest.CreateHttp("http://localhost:8888/account/logon");
        request.ContentType = "application/x-www-form-urlencoded";
        request.Method = "POST";
        request.CookieContainer = cc;
        request.BeginGetRequestStream(streamResult =>
        {
            HttpWebRequest xR = streamResult.AsyncState as HttpWebRequest;
            Stream stream = xR.EndGetRequestStream(streamResult);
            StreamWriter sw = new StreamWriter(stream);
            sw.Write("username=user1&password=1111");
            sw.Close();

            xR.BeginGetResponse(responseResult =>
            {
                HttpWebRequest yR = responseResult.AsyncState as HttpWebRequest;
                HttpWebResponse response = yR.EndGetResponse(responseResult) as HttpWebResponse;
                response.Close();

                Dispatcher.BeginInvoke(() => MessageBox.Show("cc count: " + cc.Count.ToString() + "\nresponse count: " + response.Cookies.Count));
            }, xR);

        }, request);

但是,如果我在控制台应用程序中使用完全相同的代码,则容器“cc”具有cookie!

        CookieContainer cc = new CookieContainer();
        HttpWebRequest request = WebRequest.CreateHttp("http://localhost:8888/account/logon");
        request.ContentType = "application/x-www-form-urlencoded";
        request.Method = "POST";
        request.CookieContainer = cc;
        request.BeginGetRequestStream(streamResul =>
        {
            HttpWebRequest xR = streamResul.AsyncState as HttpWebRequest;
            Stream stream = xR.EndGetRequestStream(streamResul);
            StreamWriter sw = new StreamWriter(stream);
            sw.Write("username=user1&password=1111");
            sw.Close();

            xR.BeginGetResponse(responseResult =>
            {
                HttpWebRequest yR = responseResult.AsyncState as HttpWebRequest;
                HttpWebResponse response = yR.EndGetResponse(responseResult) as HttpWebResponse;
                response.Close();

                Console.WriteLine("cc count: {0}\nresponse count: {1}", cc.Count.ToString(), response.Cookies.Count);
            }, xR);

        }, request);

        Console.Read();

每次测试时,服务器都会发回我正在寻找的两个cookie。但无论出于何种原因,Windows手机代码都没有获得这些cookie。这与这个问题几乎相同:Cannot get cookies in wp7 using HttpWebRequest但是我不明白解决方案是什么。

1 个答案:

答案 0 :(得分:1)

哇,我觉得自己像个傻瓜。它一直在努力...也许对其他人来说这是显而易见的,但我错过了它。问题是,由于发回的cookie是HttpOnly,因此cookie容器根本不会暴露它们,即使您要求计算cookie数。

奇怪的是,在控制台版本中,我可以看到有两个,但我认为Windows Phone的System.Net.dll锁定了CookieContainer多一点。