我在寫一段C#代碼的測試代碼,它登錄Facebook並捕獲cookie。我只是爲了教育目的而做的。我已經獲得了一項任務,可以自動完成表單上傳,下載以及在我的工作和第三方之間提交表單的工作,這是我必須正確對待的那些事情之一,而且我必須在第一時間做好準備。因此我爲什麼認爲我會在Facebook和其他一些網絡服務上做一些練習。C#web服務器沒有看到存儲的cookie
我:
string postMessage = "user=" + username + "&pass=" + password;
CookieContainer cookieJar = new CookieContainer();
MessageBox.Show(cookieJar.Count + " cookies"); // 0 cookies, as expected.
HttpWebRequest wReq
= (HttpWebRequest)HttpWebRequest.Create("https://www.facebook.com/login.php");
wReq.Proxy = HttpWebRequest.GetSystemWebProxy();
wReq.Proxy.Credentials = CredentialCache.DefaultCredentials;
wReq.UserAgent
= "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/534.24 "
+ "(KHTML, like Gecko) Chrome/11.0.696.65 Safari/534.24";
wReq.CookieContainer = cookieJar;
wReq.Method = "POST";
wReq.ContentLength = postMessage.Length;
wReq.ContentType = "application/x-www-form-urlencoded";
StreamWriter sw = null;
try
{
sw = new StreamWriter(wReq.GetRequestStream());
sw.Write(postMessage);
}
catch
{
return false;
}
finally
{
sw.Close();
}
string result = string.Empty;
HttpWebResponse wResp = (HttpWebResponse)wReq.GetResponse();
using (StreamReader sr = new StreamReader(wResp.GetResponseStream()))
{
result = sr.ReadToEnd();
sr.Close(); // BREAKPOINT 1
}
MessageBox.Show(cookieJar.Count + " cookies"); // 6 cookies.
wReq
= (HttpWebRequest)HttpWebRequest.Create("http://www.facebook.com/home.php");
wReq.Proxy = HttpWebRequest.GetSystemWebProxy();
wReq.Proxy.Credentials = CredentialCache.DefaultCredentials;
wReq.UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/534.24 "
+ "(KHTML, like Gecko) Chrome/11.0.696.65 Safari/534.24";
wReq.CookieContainer = cookieJar;
result = string.Empty;
wResp = (HttpWebResponse)wReq.GetResponse();
using (StreamReader sr = new StreamReader(wResp.GetResponseStream()))
{
result = sr.ReadToEnd();
sr.Close(); // BREAKPOINT 2
}
如果我在斷點1檢查result
,我可以看到結果對於Facebook的登錄頁面的HTML代碼。它告訴我,即使我的cookiaJar
已經捕獲了6個Cookie,我的瀏覽器中仍未啓用Cookie。
同樣,如果我在斷點2檢查result
,我可以看到html代碼告訴我「我必須登錄才能看到此頁面」。
現在,我知道Facebook的工作沒有JavaScript,我在我的cookieJar
捕獲6個餅乾。我有點困惑,爲什麼這不起作用? (順便說一句,我的密碼有大寫,小寫,數字和符號,我需要用URLEncode()
對它進行編碼嗎?我已經使用純文本密碼成功登錄到另一個網站,而不需要編碼密碼。)