C# linux FTP client [客服端](3)

uploadRequest.Proxy = null;
                NetworkCredential nc = new NetworkCredential();
                //nc.Domain = "203.86.26.190";
                nc.UserName = "milimall";
                nc.Password = "wesdxc91";

// uploadRequest.UseBinary = true;
                uploadRequest.Credentials = nc; //修改getCredential();错误2

                requestStream = uploadRequest.GetRequestStream();
                fileStream = File.Open(fileName, FileMode.Open);

byte[] buffer = new byte[1024];
                int bytesRead;
                while (true)
                {
                    bytesRead = fileStream.Read(buffer, 0, buffer.Length);
                    if (bytesRead == 0)
                        break;
                    requestStream.Write(buffer, 0, bytesRead);
                }
                requestStream.Close();

uploadResponse = (FtpWebResponse)uploadRequest.GetResponse();
                return uploadResponse.StatusCode;

}
            catch (UriFormatException ex)
            {
            }
            catch (IOException ex)
            {
            }
            catch (WebException ex)
            {
            }
            finally
            {
                if (uploadResponse != null)
                    uploadResponse.Close();
                if (fileStream != null)
                    fileStream.Close();
                if (requestStream != null)
                    requestStream.Close();
            }
            return FtpStatusCode.Undefined;
        }
        #endregion