private async Task UploadInner(UserFileInfo fileInfo, UserFile file, Stream sr, Guid uploadStatusId)
{
var uploadStatus = Stauts();
if (uploadStatusId != Guid.Empty)
{
var lastStatus = uploadStatus.FileStatus.Where(s => s.Id == uploadStatusId).FirstOrDefault();
if (lastStatus == null)
{
throw new ActionStatusMessageException(ActionStatusMessage.StaticMessage.CacheIsInvalid);
}
fileInfo = lastStatus.FileInfo;
file = context.UserFiles.Find(uploadStatusId);
}
var f = new FileUploadStatus()
{
FileInfo = fileInfo,
Total = fileInfo.Length,
LastUpdate = DateTime.Now
};
file.Data = new byte[fileInfo.Length];
uploadStatus.FileStatus.Add(f);
await context.SaveChangesAsync().ConfigureAwait(true);
try
{
while (f.Current < f.Total)
{
var bufSize = f.Total - upload_bufsize - f.Current > 0 ? upload_bufsize : f.Total - f.Current;
await sr.ReadAsync(file.Data, (int)f.Current, (int)bufSize).ConfigureAwait(true);
f.Current += bufSize;
// 只有在时间达到10秒时才更新进度，减少服务器消耗
if (DateTime.Now.Subtract(f.LastUpdate).TotalSeconds > 10)
{
f.LastUpdate = DateTime.Now;
context.FileUploadStatuses.Update(f);
await context.SaveChangesAsync().ConfigureAwait(true);
}
}
}
catch (Exception ex)
{
Console.WriteLine($"UplloadInner.Exception:{ex.Message}");
}
finally
{
context.UserFiles.Update(file);
context.FileUploadStatuses.Update(f);
await context.SaveChangesAsync().ConfigureAwait(true);
}
}
// Start is called before the first frame update
void Start()
{
try
{
string path = Application.persistentDataPath + "/Data/UploadStatus.json";
string contents = File.ReadAllText(path);
fileUploadStatus = JsonUtility.FromJson <FileUploadStatus>(contents);
}
catch (Exception e)
{
fileUploadStatus = new FileUploadStatus
{
fileNames = new List <string>()
};
Debug.Log(e);
}
}
void ReadCallback(IAsyncResult asynchronousResult)
{
HttpWebRequest webrequest = (HttpWebRequest)asynchronousResult.AsyncState;
HttpWebResponse response = (HttpWebResponse)webrequest.EndGetResponse(asynchronousResult);
StreamReader reader = new StreamReader(response.GetResponseStream());
string responsestring = reader.ReadToEnd();
reader.Close();
if (this.BytesUploaded < this.FileLength)
{
this.UploadFileEx();
}
else
{
this.Status = FileUploadStatus.Complete;
}
}
void UploadFileEx()
{
this.Status = FileUploadStatus.Uploading;
long temp = FileLength - BytesUploaded;
UriBuilder ub = new UriBuilder(UploadUrl);
bool complete = temp <= ChunkSize;
ub.Query = string.Format("{6}filename={0}&StartByte={1}&Complete={2}&SampleRate={3}&BitsPerSample={4}&Channels={5}", this.Name, BytesUploaded, complete,
this.SampleRate.ToString(),
this.BitsPerSample.ToString(),
this.Channels.ToString(),
string.IsNullOrEmpty(ub.Query) ? "" : ub.Query.Remove(0, 1) + "&");
HttpWebRequest webrequest = (HttpWebRequest)WebRequest.Create(ub.Uri);
webrequest.Method = "POST";
webrequest.BeginGetRequestStream(new AsyncCallback(WriteCallback), webrequest);
}
private void OnUploadCompleted(Exception ex)
{
if (ex != null)
{
this.Message = ex.ToString();
_fileUploadStatus = FileUploadStatus.Error;
}
if(_fileUploadStatus == FileUploadStatus.Uploading)
{
_fileUploadStatus = FileUploadStatus.Complete;
}
_eta = null;
_uploadSpeed = null;
_endDate = DateTime.Now;
_averageChunkUpload = null;
OnUploadCompleted();
}
private void OnBeginUpload()
{
_startDate = DateTime.Now;
this._fileUploadStatus = FileUploadStatus.Uploading;
_processUpload();
}
public override void Resume()
{
if (_fileUploadStatus == FileUploadStatus.Paused)
{
_fileUploadStatus = FileUploadStatus.Uploading;
_processUpload();
OnProgressChanged();
}
}
public override void Pause()
{
if (_fileUploadStatus == FileUploadStatus.Uploading)
{
_fileUploadStatus = FileUploadStatus.Paused;
OnProgressChanged();
}
}
public override void Cancel()
{
if (_fileUploadStatus == FileUploadStatus.Uploading || _fileUploadStatus == FileUploadStatus.Pending || _fileUploadStatus == FileUploadStatus.Paused)
{
_fileUploadStatus = FileUploadStatus.Canceled;
OnProgressChanged();
}
}
public void UploadFile(string pathToFile, IBlobStorageHelper blobStorageHelper)
{
blobStorageHelper.UploadTo(pathToFile, Settings.BlobSasUri);
UploadStatus = FileUploadStatus.Created;
}
