public static bool CombineSlices(this HttpRequest httpRequest, string sliceSaveDir, string path, ref OperationResult result)
{
int count = int.Parse(httpRequest["sliceCount"]);
string fileName = httpRequest["fileName"];
string locker = FileHelper.GetLocker(fileName);
var slices = HttpPostedFileExt.GetAllSlicesPath(sliceSaveDir, fileName, count);
lock (locker)
{
if (!HasSavedAllSlices(slices))
{
result.SetMessage("Some slices have not uploaded completely!");
return(false);
}
FilesCombiner.Instance.Combine(slices, path, ref result);
if (result.IsSucceeded)
{
FilesCombiner.Instance.DeleteSlices(slices, ref result);
}
return(result.IsSucceeded);
}
}
public static bool SaveAsSlice(this HttpRequest httpRequest, string saveDir, ref OperationResult result)
{
if (!httpRequest.IsValidSliceRequest(ref result))
{
return(false);
}
int index = int.Parse(httpRequest["sliceIndex"]);
string fileName = httpRequest["fileName"];
if (!httpRequest.Files[0].SaveAsSlice(saveDir, fileName, index, ref result))
{
return(false);
}
string sliceChecksum = httpRequest["sliceChecksum"];
if (!string.IsNullOrWhiteSpace(sliceChecksum))
{
if (!httpRequest.Files[0].VerifySlice(saveDir, fileName, index, sliceChecksum))
{
result.SetErrorMessage(string.Format("MD5 value {0} for {1} is invalid.", sliceChecksum, fileName));
result.Data = new { NeedReUpload = true };
return(false);
}
}
if (!HttpPostedFileExt.ChangeSliceName(saveDir, fileName, index, ref result))
{
return(false);
}
return(true);
}
