FTP错误553 - 使用变音符号

时间:2016-12-26 21:59:31

标签: c# upload ftp diacritics

通过使用C#上传文件我遇到了问题: 当我试图在其路径和/或文件名中上传包含德语变音符号(ä,ö,ü)的文件时,我得到一个FTP错误553“文件名不允许”。

我可以上传没有变音符号的文件而没有任何问题。我检查过,如果编码是正确的,我的FTP上启用了utf-8。我真的不想改变任何包含变音符号的文件,所以我希望我能在这里做些什么。

当我通过Filezilla上传文件时,一切都很好。下载或获取这些文件也没有问题。只上传它们会导致错误。

这很好用:

ftp://ftp.myurl.com/mainfolder/folder/filename [id].png

这会给我错误553:

ftp://ftp.myurl.com/mainfolder/folder/filenäme [id].png
ftp://ftp.myurl.com/mainfolder/földer/filename [id].png

这是我的源代码:

            string fullpath = ftp.url + folder + "/" + file.name;
            fullpath = fullpath.Replace("ä", "%C3%A4").Replace("ü", "%C3%BC").Replace("ö", "%C3%B6").Replace(" ","%20");
            Uri uri = new Uri(fullpath);

            FtpWebRequest request = (FtpWebRequest)WebRequest.Create(uri);
            request.UseBinary = true;
            request.KeepAlive = false;
            request.UsePassive = false;
            request.Timeout = 10000;
            request.Method = WebRequestMethods.Ftp.UploadFile;

            request.Credentials = new NetworkCredential(Data.user, Data.password);

            FileStream fs = new FileStream(file.fullname, FileMode.Open, FileAccess.Read);
            BinaryReader sourceStream = new BinaryReader(fs, Encoding.UTF8);

            Stream requestStream = request.GetRequestStream();

            byte[] chunk;
            chunk = sourceStream.ReadBytes(1024);
            int totalLength = 0;
            while (chunk.Length > 0)
            {
                requestStream.Write(chunk, 0, chunk.Length);
                totalLength += chunk.Length;
                chunk = sourceStream.ReadBytes(1024);
            }
            requestStream.Close();
            sourceStream.Close();
            request.ContentLength = totalLength;

            FtpWebResponse response = (FtpWebResponse)request.GetResponse();

            Console.WriteLine("Upload File Complete, status {0}", response.StatusDescription);

            response.Close();

0 个答案:

没有答案
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