public async Task PushToStreamAsync(
Func <IOutputStream, IAsyncOperationWithProgress <ulong, ulong> > writeToStreamAsync,
IHttpContent content)
{
if (content == null)
{
throw new NullReferenceException("Parameter content is null");
}
if (writeToStreamAsync == null)
{
throw new NullReferenceException("Parameter writeToStreamAsync is null");
}
var attFolderMgr = AttachmentsFolder.Instance;
var attFolder = await attFolderMgr.CreateOrGetFolderForAttachmentId(_meta.Id, _syncId);
try
{
StorageFile newFile = await attFolder.CreateFileAsync(_meta.Name, CreationCollisionOption.ReplaceExisting);
using (var sfw = await newFile.OpenStreamForWriteAsync())
{
using (var outStream = sfw.AsOutputStream())
{
ulong x = await content.WriteToStreamAsync(outStream);
}
}
}
catch (UnauthorizedAccessException ex)
{
PlatformAdapter.SendToCustomLogger(ex, LoggingLevel.Error);
Debug.WriteLine($"Exception Opening Attachment File For Write { _meta.Name } ");
}
}
private static async Task <BitmapSource> LoadImageAsync(IHttpContent content)
{
using (var stream = new InMemoryRandomAccessStream())
{
await content.WriteToStreamAsync(stream);
stream.Seek(0);
return(await LoadImageAsync(stream));
}
}
//public async Task PushToStreamAsync(Func<IOutputStream, IAsyncOperationWithProgress<ulong, ulong>> writeToStreamAsync, IHttpContent content)
//{
// if (content == null)
// {
// throw new NullReferenceException("Parameter content is null");
// }
// if (writeToStreamAsync == null)
// {
// throw new NullReferenceException("Parameter writeToStreamAsync is null");
// }
// var versionDataFolder = VersionDataFolder.Instance;
// var attFolder = await versionDataFolder.CreateOrGetFolderForVersionDataId(_meta.Id, _syncId);
// var filename = Path.GetFileName(_meta.PathOnClient);
// try
// {
// StorageFile newFile = await attFolder.CreateFileAsync(filename, CreationCollisionOption.ReplaceExisting);
// using (var fileStream = await newFile.OpenStreamForWriteAsync())
// {
// using (var outStream = fileStream.AsOutputStream())
// {
// using (Stream responseStream = (await content.ReadAsInputStreamAsync()).AsStreamForRead())
// {
// int currentRead = 0;
// byte[] currentBuffer = buffer1;
// byte[] backBuffer = buffer2;
// byte[] tempBuffer = null;
// // first read
// currentRead = await responseStream.ReadAsync(currentBuffer, 0, currentBuffer.Length);
// do
// {
// // Write Buffer
// var writeTask = fileStream.WriteAsync(currentBuffer, 0, currentRead);
// // Read Network
// var readTask = responseStream.ReadAsync(backBuffer, 0, backBuffer.Length);
// // Wait for completion
// await Task.WhenAll(writeTask, readTask);
// // Swap Buffers
// tempBuffer = currentBuffer;
// currentBuffer = backBuffer;
// backBuffer = tempBuffer;
// // Update indices
// currentRead = readTask.Result;
// }
// while (currentRead != 0);
// // Flush the rest of the data to disk
// await fileStream.FlushAsync();
// }
// }
// }
// await ThumbnailUtil.SaveThumbnail(newFile, attFolder, _meta);
// }
// catch (UnauthorizedAccessException uae)
// {
// PlatformAdapter.SendToCustomLogger(uae, LoggingLevel.Error);
// Debug.WriteLine($"Exception Opening Content Version File For Write {filename} ");
// }
//}
public async Task PushToStreamAsync(Func <IOutputStream, IAsyncOperationWithProgress <ulong, ulong> > writeToStreamAsync, IHttpContent content)
{
if (content == null)
{
throw new NullReferenceException("Parameter content is null");
}
if (writeToStreamAsync == null)
{
throw new NullReferenceException("Parameter writeToStreamAsync is null");
}
var versionDataFolder = VersionDataFolder.Instance;
var attFolder = await versionDataFolder.CreateOrGetFolderForVersionDataId(_meta.Id, _syncId);
var filename = Path.GetFileName(_meta.PathOnClient);
try
{
StorageFile newFile = await attFolder.CreateFileAsync(filename, CreationCollisionOption.ReplaceExisting);
using (var sfw = await newFile.OpenStreamForWriteAsync())
{
using (var outStream = sfw.AsOutputStream())
{
ulong x = await content.WriteToStreamAsync(outStream);
}
}
await ThumbnailUtil.SaveThumbnail(newFile, attFolder, _meta);
}
catch (UnauthorizedAccessException uae)
{
PlatformAdapter.SendToCustomLogger(uae, LoggingLevel.Error);
Debug.WriteLine($"Exception Opening Content Version File For Write {filename} ");
}
catch (Exception ex)
{
PlatformAdapter.SendToCustomLogger(ex, LoggingLevel.Error);
Debug.WriteLine($"Exception Opening Content Version File For Write {filename} ");
}
}
