/// <summary>
/// 下载文件超过1.8GB时，通过HttpWebRequest的方式下载文件
/// </summary>
/// <param name="filename">Download File Name</param>
/// <param name="fileId">Download File ID</param>
/// <returns></returns>
private FileResult HttpWebDownFile(UploadFileResponseInfo FileInfo)
{
FileResult result = null;
string fileId = FileInfo.FileId.ToString();
string fileName = FileInfo.FileName;
logger.Info($"HttpWebDownFile: Bengin download file , file id:[{fileId}]");
try
{
string LCMSHost = _configuration["LCMSHost"].TrimEnd('/');
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create($"{LCMSHost}/api/fileapi/Download?fileId={fileId}");
request.Timeout = 30 * 60 * 1000;
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
string contentType = "application/x-msdownload";
var provider = new FileExtensionContentTypeProvider();
if (provider.Mappings.ContainsKey(FileInfo.ExtensionName))
{
contentType = provider.Mappings[FileInfo.ExtensionName];
}
Response.ContentLength = FileInfo.FileSize;
result = File(response.GetResponseStream(), contentType, fileName);
logger.Info($"HttpWebDownFile: End download stream , {DateTime.Now} {fileName}");
}
catch (Exception ex)
{
logger.Error($"HttpWebDownFile: Download file error:{ex.ToString()}");
}
return(result);
}
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));
}
