删除cookie/循环登录和注销请求
本文关键字:注销 请求 登录 循环 cookie 删除 | 更新日期: 2023-09-27 18:35:36
我正在做一个登录网站的项目,而不是立即注销并重新做一遍。好吧,我的问题是cookie,我不确定如何正确注销并重新发送。关闭应用程序并重新启动它会再次登录用户,以便清除其明显的 cookie。
private void Form1_Load(object sender, EventArgs e)
{
WebRequest request;
string postData;
byte[] byteArray;
Stream dataStream;
while (true)
{
try
{
HttpWebRequest httpWReq = (HttpWebRequest)WebRequest.Create("http://www.********/index.php");
ASCIIEncoding encoding = new ASCIIEncoding();
postData = "param=example¶m=0¶m=bigboy";
byte[] data = encoding.GetBytes(postData);
httpWReq.Method = "POST";
httpWReq.ContentType = "application/x-www-form-urlencoded";
httpWReq.ContentLength = data.Length;
httpWReq.KeepAlive = false;
httpWReq.CookieContainer = new CookieContainer();
using (Stream stream = httpWReq.GetRequestStream())
{
stream.Write(data, 0, data.Length);
stream.Close();
}
}
catch (Exception err)
{
Console.WriteLine(err.Message);
}
}
}
如何实现这样的循环过程?
类似于以下伪代码的东西应该适合您。
请注意,在登录和注销请求中重复使用相同的 CookieContainer 对象。
static void Main(string[] args)
{
while (true)
{
try
{
CookieContainer cookies = new CookieContainer();
HttpWebRequest loginRequest = (HttpWebRequest)WebRequest.Create("http://www.********/index.php");
loginRequest.CookieContainer = cookies;
// Configure login request headers and data, write to request stream, etc.
HttpWebResponse loginResponse = (HttpWebResponse)loginRequest.GetResponse();
HttpWebRequest logoutRequest = (HttpWebRequest)WebRequest.Create("http://www.********/logout.php");
logoutRequest.CookieContainer = cookies;
// Configure logout request headers and data, write to request stream, etc.
HttpWebResponse logoutResponse = (HttpWebResponse)logoutRequest.GetResponse();
}
catch (Exception err)
{
Console.WriteLine(err.Message);
}
}
}
尝试一下这样的事情,让我知道它是怎么回事。
另外:尝试调试响应对象的 Cookie 属性。这是一个CookieCollection,而不是根据请求的CookieContainer。但是,如果您需要仔细查看到底发生了什么,它仍然应该提供有用的调试信息。此处的示例:http://goo.gl/L2MMrj