public void Play()
{
if (this._currentState == VoiceMessageAttachmentViewModel.State.NotStarted || this._currentState == VoiceMessageAttachmentViewModel.State.Failed)
{
this.CurrentState = VoiceMessageAttachmentViewModel.State.Downloading;
Stream stream = CacheManager.GetStreamForWrite(this._localFile);
this._currentCancellationToken = new Cancellation();
JsonWebRequest.Download(this.VideoUri, stream, delegate(bool res)
{
Execute.ExecuteOnUIThread(delegate
{
try
{
if (this._currentCancellationToken.IsSet)
{
this.CurrentState = VoiceMessageAttachmentViewModel.State.Failed;
stream.Close();
CacheManager.TryDelete(this._localFile, CacheManager.DataType.CachedData);
}
else
{
int fileSize = (int)stream.Length;
stream.Close();
if (res)
{
MediaLRUCache.Instance.AddLocalFile(this.VideoUri, this._localFile, fileSize);
this.CurrentState = VoiceMessageAttachmentViewModel.State.Downloaded;
this.CurrentState = VoiceMessageAttachmentViewModel.State.Playing;
}
else
{
this.CurrentState = VoiceMessageAttachmentViewModel.State.Failed;
CacheManager.TryDelete(this._localFile, CacheManager.DataType.CachedData);
}
}
}
catch
{
try
{
stream.Close();
}
catch
{
}
this.CurrentState = VoiceMessageAttachmentViewModel.State.Failed;
CacheManager.TryDelete(this._localFile, CacheManager.DataType.CachedData);
}
});
}, delegate(double progress)
{
this.DownloadProgress = progress;
}, this._currentCancellationToken);
return;
}
if (this._currentState == VoiceMessageAttachmentViewModel.State.Downloaded)
{
this.CurrentState = VoiceMessageAttachmentViewModel.State.Playing;
}
}
private void Play(GifPlayStartType startType, bool suppressStats)
{
if (this._state == InplaceGifViewerViewModel.State.NotStarted || this._state == InplaceGifViewerViewModel.State.Failed)
{
this.CurrentState = InplaceGifViewerViewModel.State.Downloading;
Stream stream = CacheManager.GetStreamForWrite(this._localFile);
this._currentCancellationToken = new Cancellation();
JsonWebRequest.Download(this.VideoUri, stream, (Action <bool>)(res => Execute.ExecuteOnUIThread((Action)(() =>
{
try
{
if (this._currentCancellationToken.IsSet)
{
this.CurrentState = InplaceGifViewerViewModel.State.Failed;
stream.Close();
CacheManager.TryDelete(this._localFile, CacheManager.DataType.CachedData);
}
else
{
int fileSize = (int)stream.Length;
stream.Close();
if (res)
{
MediaLRUCache.Instance.AddLocalFile(this.VideoUri, this._localFile, fileSize);
this.CurrentState = InplaceGifViewerViewModel.State.Downloaded;
this.CurrentState = InplaceGifViewerViewModel.State.Playing;
this.SendGifPlayStats(startType, suppressStats);
}
else
{
this.CurrentState = InplaceGifViewerViewModel.State.Failed;
CacheManager.TryDelete(this._localFile, CacheManager.DataType.CachedData);
}
}
}
catch
{
try
{
stream.Close();
}
catch
{
}
this.CurrentState = InplaceGifViewerViewModel.State.Failed;
CacheManager.TryDelete(this._localFile, CacheManager.DataType.CachedData);
}
}))), (Action <double>)(progress => this.DownloadProgress = progress), this._currentCancellationToken);
}
else
{
if (this._state != InplaceGifViewerViewModel.State.Downloaded)
{
return;
}
this.CurrentState = InplaceGifViewerViewModel.State.Playing;
this.SendGifPlayStats(startType, suppressStats);
}
}
public void PlayPause()
{
this._isDownloaded = MediaLRUCache.Instance.HasLocalFile(this._sourceUriStr);
if (this._isDownloaded)
{
this.DoPlayPause();
}
else if (this._isDownloading)
{
this._downloadCancellation.Set();
}
else
{
string str = Guid.NewGuid().ToString();
this._wavFileName = string.Format("{0}.wav", str);
if (this._sourceUriStr.IsExternal())
{
this._isDownloading = true;
string fileId = string.Format("{0}.ogg", str);
this._opusFilePath = CacheManager.GetFullFilePath(fileId, CacheManager.DataType.CachedData);
this._downloadCancellation = new Cancellation();
Stream opusStream = CacheManager.GetStreamForWrite(fileId);
JsonWebRequest.Download(this._sourceUriStr, opusStream, (Action <bool>)(isDownloaded =>
{
opusStream.Close();
Execute.ExecuteOnUIThread((Action)(() =>
{
try
{
if (!isDownloaded)
{
return;
}
this.ConvertOpusToWavAndPlay();
}
finally
{
this._isDownloading = false;
}
}));
}), (Action <double>)(progress => {}), this._downloadCancellation);
}
else
{
this._opusFilePath = this._sourceUriStr;
this.ConvertOpusToWavAndPlay();
}
}
}
private void LoadUris(List <string> list)
{
foreach (string str in list)
{
string uri = str;
if (!this._loadedUris.ContainsKey(uri))
{
JsonWebRequest.Download(uri, 0, 0, (Action <HttpStatusCode, long, byte[]>)((statusCode, b, c) =>
{
if (statusCode != HttpStatusCode.OK)
{
return;
}
Execute.ExecuteOnUIThread((Action)(() => this._loadedUris[uri] = "true"));
}));
}
}
}
private void PerformChunkDownload(InProgressDownloadInfo di, Action resultCallback)
{
JsonWebRequest.Download(di.RemoteFile.UriStr, di.DownloadedToByte + 1L, di.DownloadedToByte + (long)this.DEFAULT_CHUNK_SIZE, (Action <HttpStatusCode, long, byte[]>)((statusCode, length, dataBytes) =>
{
if (statusCode == HttpStatusCode.NotFound)
{
di.LastDownloadResult = DownloadResult.UriNoLongerValid;
}
else if (length > 0L && dataBytes != null)
{
CacheManager.TrySaveRawCachedData(dataBytes, di.LocalFileId, FileMode.Append);
di.DownloadedToByte += (long)dataBytes.Length;
di.Length = length;
di.LastDownloadResult = DownloadResult.OK;
}
else
{
di.LastDownloadResult = DownloadResult.Failed;
}
resultCallback();
}));
}