using System;

using System.Diagnostics;

using System.Net;

using System.Text;

using System.Web;

using System.Linq;

using System.IO;

using System.Collections.Generic;

namespace AdUrlConvert

{

class Program

{

public static string Finalurl;

public static string getProxyIP = System.Configuration.ConfigurationManager.AppSettings["proxyIP"];

public static int getproxyPORT = Convert.ToInt32(System.Configuration.ConfigurationManager.AppSettings["proxyPORT"]);

public static string getinputCsvPath = System.Configuration.ConfigurationManager.AppSettings["inputCsvPath"];

public static string getoutputCsvPath = System.Configuration.ConfigurationManager.AppSettings["outputCsvPath"];

static void Main(string[] args)

{

readUrlCsv();

}

public static string GetFinalAdUrl(string finlurl, string url)

{

try

{

Finalurl = finlurl;

string result = string.Empty;

HttpWebRequest request = WebRequest.Create(finlurl) as HttpWebRequest; //第一步：用工厂机制（factory mechanism）通过Create()方法来创建一个HttpWebRequest对象。

request.AllowAutoRedirect = false; // 获取或设置一个值，该值指示请求是否应跟随重定向响应。

WebProxy proxy = new WebProxy(getProxyIP, getproxyPORT);

request.Proxy = proxy;

HttpWebResponse response = request.GetResponse() as HttpWebResponse; //第二步：调用 HttpWebRequest.GetResponse()方法返回的是一个HttpWebResponse对象

while (response.Headers["Location"] != null)

{

try

{

Finalurl = response.Headers["Location"];

response.Close();

request = WebRequest.Create(Finalurl) as HttpWebRequest;

request.AllowAutoRedirect = false;

request.Referer = Finalurl;

response = request.GetResponse() as HttpWebResponse;

}

catch (Exception x)

{

Finalurl = "null";

LogHelper.WriteLog(typeof(Program), string.Format("今行ってURL:{0} 詳しい内容は {1}", url, x.Message));

break;

}

}

LogHelper.WriteLog(typeof(Program), string.Format("今行ってURL:{0} 詳しい内容は {1}", url, "Finalurl:" + Finalurl));

response.Close();

}

catch (Exception ex)

{

LogHelper.WriteLog(typeof(Program), string.Format("今行ってURL:{0} 詳しい内容は {1}", url, ex.Message));

}

return Finalurl;

#region 源码的获取

//Stream sr = response.GetResponseStream(); //从Internet资源返回数据流

//if (sr != null)

//{

// StreamReader reader = new StreamReader(sr, Encoding.UTF8); //读取数据流

// result = reader.ReadToEnd();

// reader.Close();

// sr.Close();

// request.Abort();

// response.Close();

//}

//url = response.Headers["Location"];

//response.Close();

//request = WebRequest.Create(url) as HttpWebRequest;

//request.AllowAutoRedirect = false;

//request.Referer = url;

//response = request.GetResponse() as HttpWebResponse;

//url = response.Headers["Location"];

//response.Close();

//request = WebRequest.Create(url) as HttpWebRequest;

//request.AllowAutoRedirect = false;

//request.Referer = url;

//response = request.GetResponse() as HttpWebResponse;

//url = response.Headers["Location"];

//response.Close();

//Console.WriteLine(url);

#endregion 源码的获取

}

public static void readUrlCsv()

{

string path = getinputCsvPath;

UrlList ul = new UrlList();

ul.Finalurl = new List<string>();

ul.Finalurl.Add("最終URL");

ul.ADurlList = File.ReadAllLines(path, Encoding.UTF8).ToList();

int index = 1;

// 循环访问一遍

ul.ADurlList.Skip(1).ToList().ForEach(x =>

{

ul.Finalurl.Add(GetFinalAdUrl(ul.ADurlList[index],ul.ADurlList[index]));

index++;

});

// 对出错的重新访问

index = 1;

ul.ADurlList.ForEach(x =>

{

if (ul.Finalurl[index] == null)

{

ul.Finalurl[index] = GetFinalAdUrl(ul.ADurlList[index], ul.ADurlList[index]);

index++;

}

});

index = 0;

// 生成最终的csv

for (int i = 0; i < ul.ADurlList.Count; i++)

{

ul.ADurlList[i] += "," + ul.Finalurl[i];

}

File.WriteAllLines(getoutputCsvPath, ul.ADurlList);

}

}

}