Upload file via FTP using asp.net c#

Task: Generally we used FileZilla or any other FTP software for uploading a file on Web Server. Here we can also use our c# code for that. FTP file upload using asp.net and c#.

Description: We can upload our file via FTP using C#.

using System.Net;

using System.Text.RegularExpressions;

using System.IO;

public string UploadFile()

{

try

{
    string filePath = Server.MapPath(@"FolderName\file.jpg");

    string FtpUrl =  "ftp://ftp.domain.com/";

    string userName = "ftp_user";      

    string password =   "ftp_password";

    string UploadDirectory = "";

    string PureFileName = new FileInfo(filePath).Name;

    String uploadUrl = String.Format("{0}{1}/{2}", FtpUrl, UploadDirectory, PureFileName);

    FtpWebRequest req = (FtpWebRequest)FtpWebRequest.Create(uploadUrl);

    req.Proxy = null;

    req.Method = WebRequestMethods.Ftp.UploadFile;

    req.Credentials = new NetworkCredential(userName, password);

    req.UseBinary = true;

    req.UsePassive = true;

    byte[] data = File.ReadAllBytes(filePath);

    req.ContentLength = data.Length;

    Stream stream = req.GetRequestStream();

    stream.Write(data, 0, data.Length);

    stream.Close();

    FtpWebResponse res = (FtpWebResponse)req.GetResponse();

    return res.StatusDescription;

}

catch (Exception ex)

{

    return "";

}

}