示例#1
0
        /// <summary>
        /// 上传文件
        /// </summary>
        /// <param name="userID"></param>
        /// <param name="uploadActionName"></param>
        /// <param name="filename"></param>
        /// <param name="searchInfo"></param>
        /// <param name="customParams"></param>
        /// <returns></returns>
        public static TempUploadFile Upload(int userID, string uploadActionName, string filename, string searchInfo, NameValueCollection queryString, ref object customResult, params string[] customParams)
        {
            if (userID <= 0)
                return null;

            if (searchInfo == null)
                searchInfo = string.Empty;

            FileActionBase uploadAction;
            if (s_UploadActions.TryGetValue(uploadActionName, out uploadAction) == false)
                return null;

            uploadAction = uploadAction.CreateInstance();

            HttpContext context = HttpContext.Current;

            TempUploadFile uploadedFile;

            string tempFileDirectory = Globals.GetPath(SystemDirecotry.Temp_Upload);
            string tempFilename = string.Concat(DateTimeUtil.Now.ToString("yyyy_MM_dd_"), Guid.NewGuid().ToString("N"), Consts.FileSystem_TempFileExtendName);
            string tempFilePath = IOUtil.JoinPath(tempFileDirectory, tempFilename);

            if (!Directory.Exists(tempFileDirectory))
                Directory.CreateDirectory(tempFileDirectory);

            if (uploadAction.BeforeUpload(context, filename, tempFilePath, queryString, ref customResult) == false)
                return null;

            string md5;
            long fileSize;

            //if (1 == 1)
            //{
            //if (context.Request.Files.Count > 0)
            //{
            //HttpPostedFile postedFile = context.Request.Files[0];

            //if (string.IsNullOrEmpty(filename))
            //    filename = postedFile.FileName;

            //fileSize = postedFile.ContentLength;
            //md5 = IOUtil.GetFileMD5Code(postedFile.InputStream);

            //postedFile.SaveAs(tempFilePath);

            FileManagerUploadPolicy uploadPolicy = new FileManagerUploadPolicy(tempFilePath);

            try
            {
                using (FileUploader uploader = new FileUploader(uploadPolicy))
                {
                    uploader.BeginUpload();
                }
            }
            catch(System.Security.SecurityException)// ex)
            {
                using (Stream stream = uploadPolicy.CreateFileStream(context.Request.Files[0].FileName))
                {
                    byte[] buffer = new byte[10240];

                    int readed = 0;

                    while (readed != buffer.Length)
                    {
                        int l = context.Request.Files[0].InputStream.Read(buffer, readed, buffer.Length);

                        stream.Write(buffer, 0, l);

                        readed += l;
                    }
                }
            }

            if (string.IsNullOrEmpty(filename))
                filename = context.Request.Form["filename"];

            if (string.IsNullOrEmpty(filename))
                filename = uploadPolicy.UploadFileName;

            fileSize = uploadPolicy.UploadFileSize;

            md5 = uploadPolicy.UploadFileMD5;

            if (uploadAction.Uploading(context, filename, tempFilePath, fileSize, fileSize, ref customResult) == false)
                return null;

            StringList customParamList = new StringList();
            if (customParams != null)
            {
                foreach (string customParam in customParams)
                    customParamList.Add(customParam);
            }

            uploadedFile = new TempUploadFile(filename, tempFilePath, fileSize, md5);

            uploadedFile.TempUploadFileID = FileDao.Instance.CreateTempUploadFile(userID, uploadActionName, searchInfo, customParamList, filename, tempFilename, md5, fileSize, uploadedFile.FileID);

            //}
            //else
            //    return null;
            //}
            //else
            //{
            //    //Uploader uploader = new Uploader();
            //    //uploader.IsSwfUploader = true;
            //    //if (uploader.BeginUpload(tempFilePath, new Uploader.UploadOnProcess(delegate
            //    //{
            //    //    if (uploadAction.Uploading(filename, tempFilePath, uploader.FileSize, uploader.TotalReceived) == false)
            //    //        return false;

            //    //    return true;
            //    //})))
            //    //{
            //    //    fileSize = uploader.TotalFileReceived;
            //    //    md5 = uploader.MD5Code;

            //    //    uploadedFile = uploader;
            //    //}
            //    //else
            //    //    return null;
            //}

            if (uploadAction.AfterUpload(context, filename, tempFilePath, fileSize, uploadedFile.TempUploadFileID, md5, queryString, ref customResult) == false)
                return null;

            return uploadedFile;
        }
示例#2
0
        /// <summary>
        /// 上传文件
        /// </summary>
        /// <param name="userID"></param>
        /// <param name="uploadActionName"></param>
        /// <param name="filename"></param>
        /// <param name="searchInfo"></param>
        /// <param name="customParams"></param>
        /// <returns></returns>
        public static TempUploadFile Upload(int userID, string uploadActionName, string filename, string searchInfo, NameValueCollection queryString, ref object customResult, params string[] customParams)
        {
            if (userID <= 0)
            {
                return(null);
            }

            if (searchInfo == null)
            {
                searchInfo = string.Empty;
            }

            FileActionBase uploadAction;

            if (s_UploadActions.TryGetValue(uploadActionName, out uploadAction) == false)
            {
                return(null);
            }

            uploadAction = uploadAction.CreateInstance();

            HttpContext context = HttpContext.Current;

            TempUploadFile uploadedFile;

            string tempFileDirectory = Globals.GetPath(SystemDirecotry.Temp_Upload);
            string tempFilename      = string.Concat(DateTimeUtil.Now.ToString("yyyy_MM_dd_"), Guid.NewGuid().ToString("N"), Consts.FileSystem_TempFileExtendName);
            string tempFilePath      = IOUtil.JoinPath(tempFileDirectory, tempFilename);

            if (!Directory.Exists(tempFileDirectory))
            {
                Directory.CreateDirectory(tempFileDirectory);
            }

            if (uploadAction.BeforeUpload(context, filename, tempFilePath, queryString, ref customResult) == false)
            {
                return(null);
            }

            string md5;
            long   fileSize;

            //if (1 == 1)
            //{
            //if (context.Request.Files.Count > 0)
            //{
            //HttpPostedFile postedFile = context.Request.Files[0];

            //if (string.IsNullOrEmpty(filename))
            //    filename = postedFile.FileName;

            //fileSize = postedFile.ContentLength;
            //md5 = IOUtil.GetFileMD5Code(postedFile.InputStream);

            //postedFile.SaveAs(tempFilePath);

            FileManagerUploadPolicy uploadPolicy = new FileManagerUploadPolicy(tempFilePath);

            try
            {
                using (FileUploader uploader = new FileUploader(uploadPolicy))
                {
                    uploader.BeginUpload();
                }
            }
            catch (System.Security.SecurityException)// ex)
            {
                using (Stream stream = uploadPolicy.CreateFileStream(context.Request.Files[0].FileName))
                {
                    byte[] buffer = new byte[10240];

                    int readed = 0;

                    while (readed != buffer.Length)
                    {
                        int l = context.Request.Files[0].InputStream.Read(buffer, readed, buffer.Length);

                        stream.Write(buffer, 0, l);

                        readed += l;
                    }
                }
            }

            if (string.IsNullOrEmpty(filename))
            {
                filename = context.Request.Form["filename"];
            }

            if (string.IsNullOrEmpty(filename))
            {
                filename = uploadPolicy.UploadFileName;
            }

            fileSize = uploadPolicy.UploadFileSize;

            md5 = uploadPolicy.UploadFileMD5;

            if (uploadAction.Uploading(context, filename, tempFilePath, fileSize, fileSize, ref customResult) == false)
            {
                return(null);
            }

            StringList customParamList = new StringList();

            if (customParams != null)
            {
                foreach (string customParam in customParams)
                {
                    customParamList.Add(customParam);
                }
            }

            uploadedFile = new TempUploadFile(filename, tempFilePath, fileSize, md5);

            uploadedFile.TempUploadFileID = FileDao.Instance.CreateTempUploadFile(userID, uploadActionName, searchInfo, customParamList, filename, tempFilename, md5, fileSize, uploadedFile.FileID);

            //}
            //else
            //    return null;
            //}
            //else
            //{
            //    //Uploader uploader = new Uploader();
            //    //uploader.IsSwfUploader = true;
            //    //if (uploader.BeginUpload(tempFilePath, new Uploader.UploadOnProcess(delegate
            //    //{
            //    //    if (uploadAction.Uploading(filename, tempFilePath, uploader.FileSize, uploader.TotalReceived) == false)
            //    //        return false;

            //    //    return true;
            //    //})))
            //    //{
            //    //    fileSize = uploader.TotalFileReceived;
            //    //    md5 = uploader.MD5Code;

            //    //    uploadedFile = uploader;
            //    //}
            //    //else
            //    //    return null;
            //}

            if (uploadAction.AfterUpload(context, filename, tempFilePath, fileSize, uploadedFile.TempUploadFileID, md5, queryString, ref customResult) == false)
            {
                return(null);
            }

            return(uploadedFile);
        }