···
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using
System.Net;
using
System.IO;
using System.IO.Compression;
using System.Text.RegularExpressions;
namespace HttpWebRequestDemo
{
class Program
{
private static readonly string DefaultUserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)";
private static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
{
return true; //总是接受
}
public static HttpWebResponse CreatePostHttpResponse(string url, IDictionary<string, string> parameters, Encoding charset)
{
HttpWebRequest request = null;
//HTTPSQ 请求
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
request = WebRequest.Create(url) as HttpWebRequest;
request.ProtocolVersion = HttpVersion.Version10;
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.UserAgent = DefaultUserAgent;
//如果需要 POST 数据
if (!(parameters == null || parameters.Count == 0))
{
StringBuilder buffer = new StringBuilder();
int i = 0;
foreach (string key in parameters.Keys)
{
if (i > 0)
{
buffer.AppendFormat("&{0}={1}", key, parameters[key]);
}
else
{
buffer.AppendFormat("{0}={1}", key, parameters[key]);
}
i++;
}
byte[] data = charset.GetBytes(buffer.ToString());
using (Stream stream = request.GetRequestStream())
{
stream.Write(data, 0, data.Length);
}
}
return request.GetResponse() as HttpWebResponse;
}
static void Main(string[] args)
{
string url = "
https://login.youku.com/user/login_submit";
string userName = "
[email protected]";
string password = "82925272";
long epoch = (DateTime.Now.ToUniversalTime().Ticks - 621355968000000000) / 10000000;
string callback = "userNamelogincallback_" + epoch.ToString();
Encoding encoding = Encoding.GetEncoding("utf-8");
IDictionary<string, string> parameters = new Dictionary<string, string>();
parameters.Add("passport", userName);
parameters.Add("password", password);
parameters.Add("captcha", "");
parameters.Add("remember", "1");
parameters.Add("callback", callback);
parameters.Add("from", "
http://login.youku.com/@@@@");
parameters.Add("wintype", "page");
HttpWebResponse response = Program.CreatePostHttpResponse(url, parameters, encoding);
//打印返回值
Stream stream = response.GetResponseStream(); //获取响应的字符串流
StreamReader sr = new StreamReader(stream); //创建一个 stream 读取流
string html = sr.ReadToEnd(); //从头读到尾，放到字符串 html
string cookieString = response.Headers["Set-Cookie"];
Console.WriteLine(html);
Console.WriteLine(cookieString);
}
}
}
···
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