/// <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;
}
/// <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);
}
