使用Web客户端获取Cookie容器并设置此Cookie容器
本文关键字:Cookie 设置 容器 Web 客户端 获取 使用 | 更新日期: 2023-09-27 18:00:57
我使用Webclient类,首先用它做一个Post请求,并将登录数据发送到服务器。从这篇文章中,我想要CookieContainer,但我怎么才能得到它?之后,我想向同一服务器发送Get请求,并立即使用Post请求中的CookieContainer。所以我首先想得到cookie,其次我想设置它。但是它如何与Webclient类一起工作呢?我发现了这样的东西:
public class CookieAwareWebClient : WebClient
{
private readonly CookieContainer m_container = new CookieContainer();
protected override WebRequest GetWebRequest(Uri address)
{
WebRequest request = base.GetWebRequest(address);
HttpWebRequest webRequest = request as HttpWebRequest;
if (webRequest != null)
{
webRequest.CookieContainer = m_container;
}
return request;
}
}
但是使用这个类,我不能在Get请求中也使用Post请求中的CookieContainer。
你能试试这个吗
public class CookieAwareWebClient : WebClient
{
private static CookieContainer m_container = null;
protected override WebRequest GetWebRequest(Uri address)
{
WebRequest request = base.GetWebRequest(address);
HttpWebRequest webRequest = request as HttpWebRequest;
if (m_container != null)
{
webRequest.CookieContainer = m_container;// will be called from the second time onwards
}
else
{
webRequest.CookieContainer = new CookieContainer();// First time
m_container = webRequest.CookieContainer; // Copy the container after the post is success
}
return request;
}
}