public void Base64ConvertTest() { var testTest = "hello"; var bs = System.Text.Encoding.Default.GetBytes(testTest); var stream = new MemoryStream(bs); var actual = Base64Convert.ToBase64(stream); var expected = Base64Convert.FrmBase64(actual); var test2 = System.Text.Encoding.Default.GetString(expected.ToArray()); Assert.AreEqual(testTest, test2); }
public void StreamHeandlerTest() { var text1 = @"hello who"; var stream = StreamHeandler.StringToStream(text1); var zipStream = ZipCompress.Compress(stream); var base64 = Base64Convert.ToBase64(zipStream); var txt1 = StreamHeandler.StreamToString(base64); var txt2 = txt1; var base642 = StreamHeandler.StringToStream(txt2); var unZipStream = Base64Convert.FrmBase64(base642); var steam2 = ZipCompress.UnCompress(unZipStream); var text2 = StreamHeandler.StreamToString(steam2); Assert.AreEqual(text1, text2); }
/// <summary> /// 获取数据 /// </summary> /// <param name="parameter"></param> /// <returns></returns> public DataResult PullData(DataParameter parameter) { LogHelper.Debug(GetType(), "准备获取数据", LogInfo.ObjectToMessage(parameter)); var success = true; var result = new DataResult(); var crchash = new CrcHash(); PHPRPC_Client client = new PHPRPC_Client("http://localhost:4631/PullData.aspx"); IPullDataService pullDataService = (IPullDataService)client.UseService(typeof(IPullDataService)); //var pullDataService = AppCtx.Resolve<IPullDataService>("PullService"); //初始化异常 if (pullDataService == null) { LogHelper.Debug(GetType(), "获取接口失败"); return(null); } #region 开始请求 var beginParameter = new DataParameter(); beginParameter.Action = parameter.Action; LogHelper.Debug(GetType(), "发送请求", LogInfo.ObjectToMessage(beginParameter)); var beginDataInfo = pullDataService.Begin(beginParameter); if (beginDataInfo == null) { success = false; result.ErrorId = (int)DataDictionary.ErrorType.DataPullBeginError; result.ErrorMessage = ""; return(result); } else { result.Action = parameter.Action; result.SplitCount = beginDataInfo.SpliteCount; } #endregion #region 请求数据 //初始化容器以收集字符串 var sb = new StringBuilder(beginDataInfo.SpliteCount * dataLength); LogHelper.Debug(GetType(), "开始请求具体数据"); for (int i = 0; i < beginDataInfo.SpliteCount; i++) { //请求数据 //todo:需优化,以重新请求超时未能请求到的数据 //var tcs = new TaskCompletionSource<DataSegment>(); //WaitCallback asyncWork = _ => //{ var dataSegment = pullDataService.Pull(beginDataInfo.DataId, i); if (dataSegment == null) { //tcs.SetResult(null); } else { LogHelper.Debug(GetType(), string.Format("获取索引为{0}的数据:", i), LogInfo.ObjectToMessage(dataSegment)); var stream = StreamHeandler.StringToStream(dataSegment.DataString); dataSegment = !crchash.Hash(stream, dataSegment.Crccode) ? null : dataSegment; } // tcs.SetResult(dataSegment); // } //}; //ThreadPool.QueueUserWorkItem(asyncWork); //var task = tcs.Task; //var taskResult = task.Result; if (dataSegment != null) { sb.Insert(i * dataLength, dataSegment.DataString); } else { result.ErrorId = (int)DataDictionary.ErrorType.DataPullError; result.ErrorMessage = ""; success = false; break; } } #endregion #region 结束请求 var endData = pullDataService.End(beginDataInfo.DataId, !success); LogHelper.Debug(GetType(), "结束请求数据", LogInfo.ObjectToMessage(endData)); if (endData == null) { result.ErrorId = (int)DataDictionary.ErrorType.DataPullEndError; result.ErrorMessage = ""; success = false; } #endregion if (success) { var stream = StreamHeandler.StringToStream(sb.ToString()); var base64 = Base64Convert.FrmBase64(stream); LogHelper.Debug(GetType(), "解压请求到的数据"); var unZipStream = ZipCompress.UnCompress(base64); result.CrcCode = crchash.GetHashCode(unZipStream); LogHelper.Debug(GetType(), "生成校验码", result.CrcCode); result.DataString = StreamHeandler.StreamToString(unZipStream); //返回 } return(result); }