Dev2.Data.PathOperations.Dev2FTPProvider.WriteToFtp C# (CSharp) Method

        int WriteToFtp(Stream src, IActivityIOPath dst)
        {
            FtpWebRequest request = (FtpWebRequest)WebRequest.Create(ConvertSslToPlain(dst.Path));
            request.Method = WebRequestMethods.Ftp.UploadFile;
            request.UseBinary = true;
            request.KeepAlive = false;
            request.EnableSsl = EnableSsl(dst);

            if(dst.Username != string.Empty)
            {
                request.Credentials = new NetworkCredential(dst.Username, dst.Password);
            }

            if(dst.IsNotCertVerifiable)
            {
                ServicePointManager.ServerCertificateValidationCallback = AcceptAllCertifications;
            }

            request.ContentLength = src.Length;
            using(Stream requestStream = request.GetRequestStream())
            {
                using(src)
                {
                    byte[] payload = src.ToByteArray();
                    int writeLen = payload.Length;
                    requestStream.Write(payload, 0, writeLen);
                }
            }

            var result = (int)request.ContentLength;

            using(var response = (FtpWebResponse)request.GetResponse())
            {
                if(response.StatusCode != FtpStatusCode.FileActionOK && response.StatusCode != FtpStatusCode.ClosingData)
                {
                    throw new Exception("File was not created");
                }
            }
            return result;
        }