MARKUS

using RestSharp;

using System.IO;

using System.Net.Http;

using System.Net.Http.Headers;

using System.Threading.Tasks;

                        else if (args[0] == IIpc.ProcessTypeDefine.DEFINE_REST_FILE)

                        {

                            var result = RestDownloadAsync(System.Web.HttpUtility.UrlDecode(args[3]), args[4]).GetAwaiter().GetResult();

                            if (!IsDebug)

                                wcfClient.SendFileDownloadReceived(100, true);

                            ConsoleWrite($"Download stream {args[4]} Completed");

                            IsDownload = result;

                            //var client = new RestClient(System.Web.HttpUtility.UrlDecode(args[3]));

                            //client.Timeout = -1;

                            //var request = new RestRequest(Method.GET);

                            //IRestResponse response = client.Execute(request);

                            //var fileInfo = new FileInfo(args[4]);

                            //using (var fileStream = fileInfo.OpenWrite())

                            //{

                            //    int position = 0;

                            //    int step = 300000;

                            //    int length = 300000;

                            //    while (position < response.RawBytes.Length)

                            //    {

                            //        if (position + step < response.RawBytes.Length)

                            //        {

                            //            length = position + step;

                            //        }

                            //        else

                            //        {

                            //            length = response.RawBytes.Length - position;

                            //        }

                            //        fileStream.Write(response.RawBytes, position, length);

                            //        position = position + step;

                            //    }

                            //    if (!IsDebug)

                            //        wcfClient.SendFileDownloadReceived(100, true);

                            //    ConsoleWrite($"Download stream {args[4]} Completed");

                            //    IsDownload = true;

                            //}

                        }

        private static async Task<bool> RestDownloadAsync(string uri, string savePath)

        {

            bool result = false;

            try

            {

                var client = new RestClient(uri);

                client.Timeout = -1;

                var request = new RestRequest(Method.GET);

                IRestResponse response = await client.ExecuteAsync(request);

                if (response.StatusCode == System.Net.HttpStatusCode.OK)

                {

                    var fs = File.Create(savePath);

                    await fs.WriteAsync(response.RawBytes, 0, response.RawBytes.Length);

                    fs.Close();

                    result = true;

                }

            }

            catch (Exception ex)

            {

                logger.Error($"RestDownloadAsync : {uri} {savePath}", ex);

            }

            return result;

        }