public ActionResult CalculateSum(HttpPostedFileBase file, FileCheckSumType type)
{
if (file == null || file.ContentLength == 0)
{
return View("CheckSumResult", ResponseModel.ErrorResponse("No file selected"));
}
var fileName = "file_" + Guid.NewGuid().ToString();
var filePath = Path.Combine(Server.MapPath("~/App_Data/"), fileName);
file.SaveAs(filePath);
var response = PrepareResponse(filePath, type);
RemoveFileIfExist(filePath);
return View("CheckSumResult", response);
}
private ResponseModel PrepareResponse(string filePath, FileCheckSumType type)
{
var responseModel = new ResponseModel();
try
{
switch (type)
{
case FileCheckSumType.MD5:
responseModel.Data = EncryptLibrary.CheckSum.CalculateMD5(filePath);
break;
case FileCheckSumType.SHA1:
responseModel.Data = EncryptLibrary.CheckSum.CalculateSHA1(filePath);
break;
}
responseModel.Result = true;
}
catch (Exception)
{
responseModel.Data = "Error on checksum calculating";
}
return responseModel;
}
