//public ActionResult Test()
//{
// string accessToken = "prE27SQYE58WyfmXx0RD6RQSqmKoHHxmGUQTojSgVsL0lV7g1RcI2DpA3ELJdNvdWNjFsR9kMbhC2Mht9bJDPva7ZRcRYRDV73DDUsYpa-YTZBcAIAPVX";
// MaterialApi.AddNormalMaterial(accessToken, "D:\\a.jpg", MaterialType.Image);
// return View();
//}
private FileUploadResult SaveFile()
{
FileUploadResult fileUploadResult = new FileUploadResult();
HttpRequestBase request = this.HttpContext.Request;
string strFileId = request.Form["txtFileUpload_Id"];
if (String.IsNullOrEmpty(strFileId))
{
fileUploadResult.Message = "参数不正确。";
return(fileUploadResult);
}
Guid fileId = Guid.Parse(strFileId);
string cachingKey = "fsUploadResult:" + strFileId;
if (_cachingService.ContainsKey(cachingKey))
{
fileUploadResult.Message = "请勿重复上传。";
_cachingService.Set(cachingKey, fileUploadResult, _uploadResultExpiresIn);
return(fileUploadResult);
}
//鉴权
string userId = request.Form["txtFileUpload_UserId"];
if (_controlledCachingService.Contains(userId) == false)
{
fileUploadResult.Message = "用户鉴权失败。";
_cachingService.Set(cachingKey, fileUploadResult, _uploadResultExpiresIn);
return(fileUploadResult);
}
if (request.Files.Count == 0)
{
fileUploadResult.Message = "没有要上传的文件。";
_cachingService.Set(cachingKey, fileUploadResult, _uploadResultExpiresIn);
return(fileUploadResult);
}
if (request.Files.Count > 1)
{
fileUploadResult.Message = "一次只能上传一个文件。";
_cachingService.Set(cachingKey, fileUploadResult, _uploadResultExpiresIn);
return(fileUploadResult);
}
HttpPostedFileBase file = request.Files[0];
if (file.ContentLength / 1024 > 2048)
{
fileUploadResult.Message = String.Format("文件大小请勿超过：{0} KB", 2048);
_cachingService.Set(cachingKey, fileUploadResult, _uploadResultExpiresIn);
return(fileUploadResult);
}
FileInfo fileInfo = new FileInfo(file.FileName);
SaveArgs args = new SaveArgs();
args.Id = fileId;
args.Domain = Guid.Parse(request.Form["txtFileUpload_Domain"]);
args.FileName = fileInfo.Name;
args.FileExtension = fileInfo.Extension;
//args.MD5 = request.Form["md5"];
args.UploadDate = DateTime.Now;
args.UploadIPAddress = Request.UserHostAddress;
args.Stream = file.InputStream;
//"D:\\WorkFloder\\Linkup\\trunk\\Source Code\\FileService\\Linkup.FileService\\File"
//最后会有一个控制器的虚拟路径，所以 MapPath("/")
//args.ServerRootDir = Server.MapPath("/");
fileUploadResult = _fileManager.Save(args);
_cachingService.Set(cachingKey, fileUploadResult, _uploadResultExpiresIn);
return(fileUploadResult);
}
internal FileUploadResult Save(SaveArgs args)
{
FileUploadResult result = new FileUploadResult();
//流长度在关闭释放流之后就取不到了
int length = (int)(args.Stream.Length / 1024);
FileStream fsWrite = null;
Stream stream = null;
string storeFileName;
#region 存储文件
try
{
string targetDir = Path.Combine(_serverRootDir, "FileStore", args.Domain.ToString());
if (Directory.Exists(targetDir) == false)
{
Directory.CreateDirectory(targetDir);
}
storeFileName = Guid.NewGuid().ToString() + args.FileExtension;
string outputFileName = Path.Combine(targetDir, storeFileName);
////Path.Combine 是 \， HTTP 地址用的是 /
////但是序列化时，会对 / 转义成 \/
//result.RelativeUri = "FileStore" + "/" + _site.SiteInfo.Code + "/" + storeFileName;
byte[] buffer = new byte[4096];
fsWrite = new FileStream(outputFileName, FileMode.Create);
stream = args.Stream;
stream.Position = 0;
int read = 0;
do
{
read = stream.Read(buffer, 0, buffer.Length);
fsWrite.Write(buffer, 0, read);
} while (read > 0);
}
catch (Exception ex)
{
_exceptionHandling.HandleException(ex);
result.Message = ex.Message;
result.Success = false;
return(result);
}
finally
{
if (fsWrite != null)
{
fsWrite.Flush();
fsWrite.Close();
fsWrite.Dispose();
}
if (stream != null)
{
stream.Close();
stream.Dispose();
}
}
#endregion
//存储数据库记录
FileRecord record = new FileRecord();
record.Id = args.Id;
record.Domain = args.Domain;
record.FileName = args.FileName;
record.StoredFileName = storeFileName;
record.Length = length;
record.MD5 = args.MD5;
record.UploadDate = args.UploadDate;
record.UploadIPAddress = args.UploadIPAddress;
_dataBase.Insert(record);
result.Success = true;
result.Id = args.Id;
result.StoreFilePath = String.Format("FileStore/{0}/{1}", args.Domain, storeFileName);
return(result);
}
