我在写一段C#代码的测试代码,它登录Facebook并捕获cookie。我只是为了教育目的而做的。我已经获得了一项任务,可以自动完成表单上传,下载以及在我的工作和第三方之间提交表单的工作,这是我必须正确对待的那些事情之一,而且我必须在第一时间做好准备。因此我为什么认为我会在Facebook和其他一些网络服务上做一些练习。C#web服务器没有看到存储的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
}
如果我在断点1检查result
,我可以看到结果对于Facebook的登录页面的HTML代码。它告诉我,即使我的cookiaJar
已经捕获了6个Cookie,我的浏览器中仍未启用Cookie。
同样,如果我在断点2检查result
,我可以看到html代码告诉我“我必须登录才能看到此页面”。
现在,我知道Facebook的工作没有JavaScript,我在我的cookieJar
捕获6个饼干。我有点困惑,为什么这不起作用? (顺便说一句,我的密码有大写,小写,数字和符号,我需要用URLEncode()
对它进行编码吗?我已经使用纯文本密码成功登录到另一个网站,而不需要编码密码。)