C# .dat将文件上传到 FTP，努力为我的控制台应用程序找到工作示例

好的，所以我想使用 C# 2010 将文件发送到我的 drivehq ftp 服务器 我已经在我的控制台应用程序中尝试了多普尔考试 有些已经上传了文件，但总是损坏 其他不起作用 有人可以帮我如何将.dat文件上传到ftp而不会损坏请帮助

文件的原始大小与上传时不同，并且文件已损坏

我的源代码

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Linq;
using System.Text;
using System.Collections.Specialized;
using System.Net;
using System.IO;
namespace ConsoleApplication1
{
class Program
{
    static void Main(string[] args)
    {
        string userName = Environment.UserName;
        if (File.Exists(@"C:'Users'" + userName + @"'AppData'Roaming'minefarm'stats.dat"))
        {
            Console.WriteLine("The file exists.");
            // Get the object used to communicate with the server.
            FtpWebRequest request = (FtpWebRequest)WebRequest.Create("ftp://ftp.drivehq.com/btc/" + userName + (GetPublicIpAddress() + ".dat"));
            request.Method = WebRequestMethods.Ftp.UploadFile;
            // This example assumes the FTP site uses anonymous logon.
            request.Credentials = new NetworkCredential("user", "pass");
            // Copy the contents of the file to the request stream.
            StreamReader sourceStream = new StreamReader(@"C:'Users'" + userName + @"'AppData'Roaming'minefarm'stats.dat"));
            byte[] fileContents = Encoding.UTF8.GetBytes(sourceStream.ReadToEnd());
            sourceStream.Close();
            request.ContentLength = fileContents.Length;
            Stream requestStream = request.GetRequestStream();
            requestStream.Write(fileContents, 0, fileContents.Length);
            requestStream.Close();
            FtpWebResponse response = (FtpWebResponse)request.GetResponse();
            Console.WriteLine("Upload File Complete, status {0}", response.StatusDescription);
            response.Close();
            System.Threading.Thread.Sleep(5000);

        }
    }

    private static string GetPublicIpAddress()
    {
        var request = (HttpWebRequest)WebRequest.Create("http://ifconfig.me");
        request.UserAgent = "curl"; // this simulate curl linux command
        string publicIPAddress;
        request.Method = "GET";
        using (WebResponse response = request.GetResponse())
        {
            using (var reader = new StreamReader(response.GetResponseStream()))
            {
                publicIPAddress = reader.ReadToEnd();
            }
        }
        return publicIPAddress.Replace("'n", "");
    }
}
}