public async Task <IActionResult> UploadSegmentFile()
{ //==Form file Info ==
var formFile = Request.Form.Files["file"];
string correlationId = Request.Form["correlationId"];
var total = Convert.ToInt32(Request.Form["totalCount"]);
var fileName = Request.Form["fileName"];
var index = Convert.ToInt32(Request.Form["index"]);
string scopePath = Request.Form["scopePath"];
string category = Request.Form["category"];
var currentUserId = HttpContext.CurrentUserId();
var fileControlSetting = _commonQueryService.GetFileControl();
var newFileInfos = new List <UploadFileResponseInfo>();
FileResponseModel result = new FileResponseModel();
logger.Info($"Begin to upload file. File count:{total}, current user:{HttpContext.CurrentUserName()}.");
#region ==== Validate File Info =====
if (index == 1)
{
UploadStatus validationResult = UploaderHelper.ValidationUploadFile(formFile.FileName, formFile.OpenReadStream(), fileControlSetting, true);
if (validationResult != UploadStatus.ValidateSuccessful)
{
logger.Warn($"Uploaded file is invalid. File name {formFile.Name}, size:{formFile.Length}, result:{validationResult}.");
return(Request.OK(new { msg = I18NEntity.GetString("GC_Common_Uploader_Failed_Message"), status = validationResult }));
}
}
#endregion
try
{
UploadFileRequestInfo info = new UploadFileRequestInfo()
{
ScopePath = !string.IsNullOrEmpty(scopePath) ? scopePath : ScopePath,
Category = !string.IsNullOrEmpty(category) ? category : Category,
FileName = fileName,
TotalCount = total,
CorrelationId = !string.IsNullOrEmpty(correlationId) ? Guid.Parse(correlationId) : Guid.Empty,
Index = index
};
if (total > 1)
{
logger.Info($"Uploading Segment file {formFile.Name} to lcms.TotalCount:{info.TotalCount},current index:{info.Index}, CorrelationId:{info.CorrelationId}.");
}
else
{
logger.Info($"Uploading file {formFile.Name} to lcms.");
}
UploadFileResponseInfo o = await _uploaderService.UploadFile(info, new Refit.StreamPart(formFile.OpenReadStream(), formFile.FileName));
result.Info = o;
result.FileNumber = index;
if (o.IsSucceed)
{
//total file upload successfully
if (o.FileId != Guid.Empty)
{
logger.Info($"Uploading file {formFile.Name} to lcms succeed. File id:{o.FileId}.");
result.MergeResult = true;
o.Category = Category;
result.ResponseFiles.Add(o);
}
else
{
result.MergeResult = false;
}
}
else
{
logger.Warn($"Uploading file {formFile.Name} to lcms failed. File id:{o.FileId}, message:{o.ErrorMsg}.");
result.Msg = o.ErrorMsg;
}
}
catch (TaskCanceledException ex)
{
logger.Error("Connection timed out and file upload failed. ", ex);
return(Request.OK(new { msg = I18NEntity.GetString("GC_Common_Uploader_TimeOut_Message") }));
}
catch (ValidationException ex)
{
logger.Error("Validation file upload failed. ", ex);
return(Request.OK(new { msg = I18NEntity.GetString("GC_Common_Uploader_Failed_Message"), ex.Status }));
}
catch (Exception ex)
{
logger.Error("Upload file to lcms server failed. ", ex);
}
return(Request.OK(result));
}
public async Task <MergeFileModel> FileMerge(string lastModified, string fileName)
{
MergeFileModel result = new MergeFileModel();
try
{
var temporary = Path.Combine(@"D:\tempFiles", lastModified); //临时文件夹
string fileExt = Path.GetExtension(fileName); //获取文件后缀
var files = Directory.GetFiles(temporary); //获得下面的所有文件
var finalPath = Path.Combine(@"D:\tempFiles", lastModified, fileName); //最终的文件名
string scopePath = Request.Form["scopePath"];
string category = Request.Form["category"];
UploadFileRequestInfo info = new UploadFileRequestInfo()
{
ScopePath = !string.IsNullOrEmpty(scopePath) ? scopePath : ScopePath,
Category = !string.IsNullOrEmpty(category) ? category : Category
};
UploadFileResponseInfo o;
using (var fs = new FileStream(finalPath, FileMode.Create))
{
foreach (var part in files.OrderBy(x => x.Length).ThenBy(x => x))//排一下序，保证从0-N Write
{
var bytes = System.IO.File.ReadAllBytes(part);
await fs.WriteAsync(bytes, 0, bytes.Length);
bytes = null;
System.IO.File.Delete(part);//删除分块
}
fs.Position = 0;
logger.Info($"Merge file successfully, {DateTime.Now} {fileName}, size {fs.Length}");
logger.Info($"Bengin send stream to lcsm, {DateTime.Now} {fileName}, size {fs.Length}");
o = await _uploaderService.UploadFile(info, new Refit.StreamPart(fs, fileName));
logger.Info($"End send stream to lcsm, {DateTime.Now} {fileName}");
result.MergeResult = true;
}
try
{
if (System.IO.File.Exists(finalPath))
{
System.IO.File.Delete(finalPath);
logger.Info($"delete temp file successfully , {finalPath}");
}
if (Directory.Exists(temporary))
{
Directory.Delete(temporary);//删除文件夹
logger.Info($"delete temp folder successfully , {temporary}");
}
}
catch (Exception ex)
{
logger.Error($"delete temp folder error : {ex.ToString()}");
}
if (o.IsSucceed)
{
o.Category = Category;
result.ResponseFiles.Add(o);
}
else
{
result.Msg = o.ErrorMsg;
result.Info = o;
}
}
catch (Exception ex)
{
logger.Error($"merge file error : {ex.ToString()}");
}
return(result);
}