ASP.NET

clsFile.ftp ftp = new clsFile.ftp("ftp", "un", "pwd");
ftp.uploadFolderContents("httpdocs/omid", "E:\\omid");

public bool uploadFolderContents(string remoteFolder, string localFolder)
        {
            bool rslt = false;

            try
            {
                string[] files = Directory.GetFiles(localFolder);
                string[] dirs = Directory.GetDirectories(localFolder);
                foreach (string file in files)
                {
                    uploadFile(remoteFolder + "/" + Path.GetFileName(file), file);
                }
                foreach (string dir in dirs)
                {
                    createFolder(remoteFolder + "/" + Path.GetFileName(dir));
                    uploadFolderContents(remoteFolder + "/" + Path.GetFileName(dir), dir);
                }

                rslt = true;
            }
            catch (Exception)
            {
                rslt = false;
            }

            return rslt;
        }

public void uploadFile(string remoteFile, string localFile)
{
    try
    {
        /* Create an FTP Request */
        ftpRequest = (FtpWebRequest)FtpWebRequest.Create(host + "/" + remoteFile);
        /* Log in to the FTP Server with the User Name and Password Provided */
        ftpRequest.Credentials = new NetworkCredential(user, pass);
        /* When in doubt, use these options */
        ftpRequest.UseBinary = true;
        ftpRequest.UsePassive = true;
        ftpRequest.KeepAlive = true;
        /* Specify the Type of FTP Request */
        ftpRequest.Method = WebRequestMethods.Ftp.UploadFile;
        /* Establish Return Communication with the FTP Server */
        ftpStream = ftpRequest.GetRequestStream();
        /* Open a File Stream to Read the File for Upload */
        FileStream localFileStream = new FileStream(localFile, FileMode.Create);
        /* Buffer for the Downloaded Data */
        byte[] byteBuffer = new byte[bufferSize];
        int bytesSent = localFileStream.Read(byteBuffer, 0, bufferSize);
        /* Upload the File by Sending the Buffered Data Until the Transfer is Complete */
        try
        {
            while (bytesSent != 0)
            {
                ftpStream.Write(byteBuffer, 0, bytesSent);
                bytesSent = localFileStream.Read(byteBuffer, 0, bufferSize);
            }
        }
        catch (Exception ex) { Console.WriteLine(ex.ToString()); }
        /* Resource Cleanup */
        localFileStream.Close();
        ftpStream.Close();
        ftpRequest = null;
    }
    catch (Exception ex) { Console.WriteLine(ex.ToString()); }
    return;
}