using System;

using System.Collections.Generic;

using System.IO;

using System.Linq;

using System.Net;

using System.Text;

class FileDown

{

/// <summary>

/// 파일이름을 저장할 수 있는 이름으로 바꿔주는 메소드

/// </summary>

/// <param name="fName"></param>

/// <returns></returns>

public static string ReplaceFileName(string fName)

{

Dictionary<string, string> dicSpStr = new Dictionary<string, string>

{

{"\\", "_"}

,{"/", "_"}

,{":", "_"}

,{"*", "_"}

,{"?", "_"}

,{"\"", "_"}

,{"<", "["}

,{">", "]"}

,{"|", "_"}

,{" ", "_"}

};

foreach (KeyValuePair<string, string> spStr in dicSpStr)

{

fName = fName.Replace(spStr.Key, spStr.Value);

}

return fName;

}

/// <summary>

/// 실제 파일 다운로드(URL주소, 저장할 파일명)

/// </summary>

/// <param name="fileUrl"></param>

/// <param name="fileName"></param>

/// <param name="Extension"></param>

public static string FileDownLoad(string fileUrl, string savePath)

{

string rtn = string.Empty;

try

{

FileInfo fi = new FileInfo(savePath);

DirectoryInfo di = new DirectoryInfo(fi.Directory.ToString());

if (!di.Exists)

{

di.Create();

}

WebClient webclient = new WebClient();

Uri uri = new Uri(fileUrl);

webclient.Headers.Add("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; .NET CLR 2.0.50727; .NET CLR 3.0.04506.590; .NET CLR 3.5.20706; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729;)");

webclient.Credentials = new NetworkCredential("sitemgr", "S2_.T8UJ");

webclient.UseDefaultCredentials = true;

webclient.DownloadFileAsync(uri, savePath);

//while (webclient.IsBusy) { System.Windows.Forms.Application.DoEvents(); System.Threading.Thread.Sleep(1); };

while (webclient.IsBusy) { System.Threading.Thread.Sleep(1); };

rtn = "true";

}

catch (Exception x)

{

rtn = x.Message;

}

return rtn;

}

}

파일 다운로드 하는 소스 FileDown