C# 發起HTTP請求并檢查回應的Cookie數據

 
/**
   Examine Cookies.

To see what cookies a Web Site uses, 
   specify its name on the command line. 
   For example, if you call this program 
   Cookie, then

 Cookie http://MSN.COM 


displays the cookies associated with MSN.COM. 
*/
using System; 
using System.Net;
public class CookieDemo {

  public static void Main(string[] args) {

if(args.Length != 1) { 
  Console.WriteLine("Usage: CookieDemo <uri>"); 
  return ; 
} 

// Create a WebRequest to the specified URI. 
HttpWebRequest req = (HttpWebRequest) 
       WebRequest.Create(args[0]);  

// Get an empty cookie container. 
req.CookieContainer = new CookieContainer(); 

// Send the request and return the response. 
HttpWebResponse resp = (HttpWebResponse) 
       req.GetResponse(); 

// Display the cookies. 
Console.WriteLine("Number of cookies: " +  
                    resp.Cookies.Count); 
Console.WriteLine("{0,-20}{1}", "Name", "Value"); 

for(int i=0; i < resp.Cookies.Count; i++) 
  Console.WriteLine("{0, -20}{1}", 
                     resp.Cookies[i].Name, 
                     resp.Cookies[i].Value); 

// Close the Response.  
resp.Close(); 

} 
}
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