using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using System.IO;
using System.Text.RegularExpressions;
public partial class MiaoSha : System.Web.UI.Page
{
string strServer = string.Empty;
string strPath = string.Empty;
protected void Page_Load(object sender, EventArgs e)
{
}
public static String Recv(Socket sock, Encoding encode)
{
Byte[] buffer = new Byte[8192];
StringBuilder sb = new StringBuilder();
Thread.Sleep(50);//根据页面相应时间举行微调
Int32 len = sock.Receive(buffer);
sb.Append(encode.GetString(buffer, 0, len));
while (sock.Available > 0)
{
Thread.Sleep(300);//也可以视环境微调
Array.Clear(buffer, 0, buffer.Length);
len = sock.Receive(buffer);
sb.Append(encode.GetString(buffer, 0, len));
string ss = encode.GetString(buffer, 0, len);
}
sock.Close();
return sb.ToString();
}
/// <summary>
/// Socket获取页面HTML同时归回头信息
/// </summary>
/// <param name="server">服务器地址或者主机名</param>
/// <param name="url">哀求的页面</param>
/// <param name="method">post or get</param>
/// <param name="data">提交处理的数值</param>
/// <param name="Cookies">Cookies</param>
/// <returns>归回页面的HTML</returns>
public string GetHtml(string server, string url, string method, string data, string Cookies)
{
string _method = method.ToUpper();
string _url = string.Empty;
if (url == "")
{
_url = "/";
}
else if (url.Substring(0, 1) != "/")
{
_url = "/" url;
}
else
{
_url = url;
}
string formatString = string.Empty;
string sendString = string.Empty;
Encoding ASCII = Encoding.Default;
//以下是拼接的HTTP头信息
if (_method == "GET")
{
formatString = "";
formatString = "{0} {1} HTTP/1.1/r/n";
formatString = "Host: {2}/r/n";
formatString = "User-Agent:Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7/r/n";
formatString = "Accept: text/html/r/n";
formatString = "Keep-Alive: 300/r/n";
formatString = "Cookies:{3}/r/n";
formatString = "Connection: keep-alive/r/n/r/n";
sendString = string.Format(formatString, _method, _url, server, Cookies);
}
else
{
formatString = "";
formatString = "{0} {1} HTTP/1.1/r/n";
formatString = "Host: {2}/r/n";
formatString = "User-Agent:Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7/r/n";
formatString = "Accept:text/html/r/n";
formatString = "Content-Type:application/x-www-form-urlencoded/r/n";
formatString = "Content-Length:{3}/r/n";
formatString = "Referer:http://buy.taobao.com/auction/buy_now.jhtml";
formatString = "Keep-Alive:300/r/n";
formatString = "Cookies:{4}/r/n";
formatString = "Connection: keep-alive/r/n/r/n";
formatString = "{5}/r/n";
sendString = string.Format(formatString, _method, _url, server, Encoding.Default.GetByteCount(data), Cookies, data);
}
Byte[] ByteGet = ASCII.GetBytes(sendString);
Byte[] RecvBytes = new Byte[1024];
String strRetPage = null;
IPAddress hostadd = Dns.Resolve(server).AddressList[0];
IPEndPoint EPhost = new IPEndPoint(hostadd, 80);
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
s.Connect(EPhost);
if (!s.Connected)
{
strRetPage = "链接主机掉败";
return strRetPage;
}
s.Send(ByteGet, ByteGet.Length, SocketFlags.None);
strRetPage = Recv(s, ASCII);
return strRetPage;
}
protected void btnLogin_Click(object sender, EventArgs e)
{
string u = t你好s.txtUserName.Text.Trim();
string p = t你好s.txtPwd.Text.Trim();
DateTime st = DateTime.Now;
//淘宝登录需要post的数值串
string sendData = "TPL_username=" u "&TPL_password=" Server.UrlEncode(p) "&actionForStable=enable_post_user_action&action=Authenticator&mi_uid=&mcheck=&TPL_redirect_url=http://item.taobao.com/auction/item_detail-0db1-3036113cf5455bd74047f1a581ba4be7.htm&_oooo_=http://item.taobao.com/auction/item_detail-0db1-3036113cf5455bd74047f1a581ba4be7.htm&event_submit_do_login=anyt你好ng&abtest=&pstrong=3&from=&yparam=&done=&loginType=3&tid=&support=000001&CtrlVersion=1,0,0,7";
string s = GetHtml("login.taobao.com", "/member/login.jhtml", "post", sendData, "");
Session["Cookies"] = GetCookies(s); //从归回的源码中提取cookies,抓取登录后的页面需要附上该cookies
}
protected void btnBuy_Click(object sender, EventArgs e)
{
string strURL = t你好s.txtURL.Text.Trim();
getServerAndPath(strURL);
string s = GetHtml(strServer, strPath, "get", "", Session["Cookies"].ToString());
//Response.Write(s);
if (s.IndexOf("当即采办") > 0)
{
string item_id = strURL.Split('-')[2].Split('.')[0].ToString();
string x_id = strURL.Split('-')[1].ToString();
s = GetHtml("buy.taobao.com", "/auction/buy.htm?from=itemDetail&item_id=" item_id "&x_id=" x_id, "get", "", Session["Cookies"].ToString());
//Response.Write(s);
using (StreamWriter sw = new StreamWriter(Server.MapPath("debug1.html")))
{
sw.Write(s);
}
if (s.IndexOf("明确承认提交处理订单") > 0)
{
Session["Cookies"] = GetCookies(s);
string postData = getPostData(s);
string r = GetHtml("buy.taobao.com", "/auction/buy_now.htm", "post", postData, Session["Cookies"].ToString());
if (r.IndexOf("302") > 0)
{
using (StreamWriter sw = new StreamWriter(Server.MapPath("debug2.html")))
{
sw.Write(r);
}
}
else
{
}
using (StreamWriter sw = new StreamWriter(Server.MapPath("debug2.html")))
{
sw.Write(r);
}
}
}
else if (s.IndexOf("btn-wait") > 0)//该宝物还处于按时上架的状况
{
}
}
/// <summary>
/// 从归回的源代码中提取cookies
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
private string GetCookies(string s)
{
StringBuilder sbCookies = new StringBuilder();
string[] arr = s.Split(new string[] { "/r/n" }, StringSplitOptions.RemoveEmptyEntries);
foreach (string str in arr)
{
if (str.StartsWith("Set-Cookie: "))
{
int intStart = str.IndexOf(";");
string strCookie = str.Substring(12, intStart - 11);
sbCookies.Append(strCookie);
}
}
return sbCookies.ToString();
}
private string GetLocationURL(string s)
{
string RtnString = string.Empty;
StringBuilder sbCookies = new StringBuilder();
string[] arr = s.Split(new string[] { "/r/n" }, StringSplitOptions.RemoveEmptyEntries);
foreach (string str in arr)
{
if (str.StartsWith("Location: "))
{
RtnString = str.Substring(11, str.Length - 11);
}
}
return RtnString;
}
private void getServerAndPath(string strURL)
{
if (strURL != "" && strURL.IndexOf("/") > 0)
{
int SlashPos = strURL.Substring(7).IndexOf("/");
strServer = strURL.Substring(7, SlashPos);
strPath = strURL.Substring(SlashPos 7);
}
else
return;
}
/// <summary>
/// 从最后明确承认采办页面的源代码中提取表奇数值的数值
/// </summary>
/// <param name="html"></param>
/// <returns></returns>
private string getPostData(string html)
{
string postStr = "";
string pat = "<input .*?name.{0,1}=.{0,1}/"(.*?)/".*? value.{0,1}=/"(.*?)/".*?>";
Regex regex = new Regex(pat, RegexOptions.Multiline | RegexOptions.IgnoreCase);
MatchCollection mcollection = regex.Matches(html);
foreach (Match m in mcollection)
{
GroupCollection gcollection = m.Groups;
if (m.ToString().IndexOf("_fma.b._0.s") > 0) { continue; }
if (m.ToString().IndexOf("_fma.b._0.c") > 0) { continue; }
if (m.ToString().IndexOf("isCheckCode") > 0 && gcollection[2].Value.ToLower() == "true")
{
//isCheckCode = true;
}
postStr = gcollection[1].Value; postStr = "=";
postStr = Server.UrlEncode(gcollection[2].Value);
postStr = "&";
}
postStr = "n_prov=370000&n_city=370500&n_area=370522&_fma.b._0.w=quicky&_fma.b._0.ac=250&consignment=10&_fma.b._0.au=5&_fma.b._0.c=8888";
postStr = postStr.Replace("quantity=0", "quantity=1").Replace("_fma.b._0.d=您没必要重复省-市-区信息;至少五个字", "_fma.b._0.d=" Server.UrlEncode("收货人的具体地址")).Replace("_fma.b._0.po=", "_fma.b._0.po=230031").Replace("_fma.b._0.de=", "_fma.b._0.de=" Server.UrlEncode("啊峰")).Replace("_fma.b._0.u=", "_fma.b._0.u=0").Replace("_fma.b._0.di=1", "_fma.b._0.di=370522").Replace("_fma.b._0.deli=", "_fma.b._0.deli=139XXXX");
postStr = "&_fma.b._0.s=2";
//postStr = Server.UrlEncode(postStr);
return postStr;
}
}