Windows Phone Cookie
在wp7上添加Cookie请求头可以使用下面的方法:
HttpWebRequest request = System.Net.HttpWebRequest.Create("https://myurl.com") as HttpWebRequest
request.Headers["Cookie"] = "CookieName=CookieValue";
在wp7上使用下面的方法来添加Cookie请求头是不成功的:
HttpWebRequest request = System.Net.HttpWebRequest.Create("https://myurl.com") as HttpWebRequest
Cookie c = new Cookie("MyCookieName", myToken, "[valid path]", "[valid domain]");
request.CookieContainer = new CookieContainer();
request.CookieContainer.Add(new Uri("http://myurl.com"), c);
怎么删除windows phone 7.5 Webbrowser的Cookie
private void btnlogout_Click(object sender, RoutedEventArgs e) { string logout = Showalltopic.logoutString; webBrowser11.Source = new Uri("http://mydomain.com/login.php?do=logout&logouthash="+logout); webBrowser11.LoadCompleted += new System.Windows.Navigation.LoadCompletedEventHandler(webBrowser11_LoadCompleted); btnlogin.Visibility = System.Windows.Visibility.Visible; btnlogout.Visibility = System.Windows.Visibility.Collapsed; } void webBrowser11_LoadCompleted(object sender, System.Windows.Navigation.NavigationEventArgs e) { string content = webBrowser11.SaveToString(); if (content.Contains("All cookies cleared!")) { MessageBox.Show("Logout success"); webBrowser11.Navigate(new Uri("http://mydomain.com/", UriKind.Absolute)); } System.IO.IsolatedStorage.IsolatedStorageSettings _appSetting = System.IO.IsolatedStorage.IsolatedStorageSettings.ApplicationSettings; _appSetting.Clear(); _appSetting.Save(); }
Set cookie to WebBrowser control
在Windows Phone Control有个WebBrowser控制项,用来提供可以在应用程式中载入网页有点像是iframe,在WebBrowser区域裡同样可以透过触控进行缩放滚动,达到一个类似在浏览器裡浏览网页般的效果,此外WebBrowser控制项也可以挂载本机网页文件档案直接做浏览。
然而从官方文件上可以发现WebBrowser控制项对于Cookie的操控,只提供了 GetCookies的Method,却没有跟Set Cookies有关的Method or Event可以使用,那么如果想要针对WebBrowser在浏览网页时Add Cookies,该如何达成呢?
Demo:
利用HttpWebRequest.CookieContainer加入Cookie
// 建構函式
public MainPage()
{
InitializeComponent();
SetCookie();
}
private void SetCookie()
{
// Create a HttpWebRequest & add a cookie
HttpWebRequest webrequest = (HttpWebRequest)WebRequest.Create(uri);
webrequest.CookieContainer = new CookieContainer();
webrequest.CookieContainer.Add(new Uri(uri), new Cookie("Name", "Ian"));
// Send the request
webrequest.BeginGetResponse(new AsyncCallback(ReadCallback), webrequest);
}
透过非同步AsyncCallback进行HttpWebResponse.GetResponseStream取得网页Stream由于是利用另一个执行绪WebRequest进行Add Cookie & 取回网页Stream,因此再利用Dispatcher.BeginInvoke对WebBrowser进行网页档案的挂载
private void ReadCallback(IAsyncResult asynchronousResult)
{
HttpWebRequest request = (HttpWebRequest)asynchronousResult.AsyncState;
HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(asynchronousResult);
using (StreamReader httpwebStreamReader = new StreamReader(response.GetResponseStream()))
{
string results = httpwebStreamReader.ReadToEnd();
Deployment.Current.Dispatcher.BeginInvoke(delegate() { webBrowser1.NavigateToString(results); });
}
}
接着我们在About.aspx裡测试是否可以取得Cookies Value
{
if (Request.Cookies["Name"] != null)
{
this.TextBox1.Text = Request.Cookies["Name"].Value;
}
else
{
this.TextBox1.Text = "No Cookie";
}
}
结论:
透过这样的方式,应用程式就可以Add Cookie To WebBrowser,虽然是麻烦了点,只是为何Windows Phone 裡的WebBroswer不提供Set Cookie的Method,不知是否跟安全性有关?

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