using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.ServiceModel; using System.IO; namespace CY_DocumentFileWCFService { [ServiceContract] public interface IFileService { #region 上传下载文件接口 /// /// 上传接口 /// /// [OperationContract(IsOneWay = true)] void UploadFile(FileData request); /// /// 下载接口 /// /// /// [OperationContract] Stream DownLoadFile(string filePath, long offset = 0, long count = 0); [OperationContract] int GetUploadFileInfo(string id); #endregion } }