public async Task <IStorageMetadata> UpdateMetadataAsync(MetadataChange metadata)
{
if (metadata == null)
{
throw new ArgumentNullException(nameof(metadata));
}
try
{
var result = await _storageReference.UpdateMetadataAsync(metadata.ToStorageMetadata()).ConfigureAwait(false);
return(new StorageMetadataWrapper(result));
}
catch (NSErrorException e)
{
throw ExceptionMapper.Map(e);
}
}
public Task <IStorageMetadata> UpdateMetadataAsync(MetadataChange metadata)
{
var tcs = new TaskCompletionSource <IStorageMetadata>();
_storageReference.UpdateMetadata(metadata.ToStorageMetadata()).AddOnCompleteListener(new OnCompleteHandlerListener(task =>
{
if (task.IsSuccessful)
{
var result = task.Result.JavaCast <StorageMetadata>();
tcs.SetResult(new StorageMetadataWrapper(result !));
}
else
{
tcs.SetException(ExceptionMapper.Map(task.Exception));
}
}));
return(tcs.Task);
}
public Task PutBytesAsync(byte[] bytes, MetadataChange?metadata = null, IProgress <IUploadState>?progress = null, CancellationToken cancellationToken = default, PauseToken pauseToken = default)
{
if (bytes == null)
{
throw new ArgumentNullException(nameof(bytes));
}
var data = NSData.FromArray(bytes);
var tcs = new TaskCompletionSource <bool>();
var uploadTask = _storageReference.PutData(data, metadata?.ToStorageMetadata(), (storageMetadata, error) =>
{
if (error != null)
{
tcs.SetException(ExceptionMapper.Map(new NSErrorException(error)));
}
else
{
tcs.SetResult(true);
}
});
if (progress != null)
{
uploadTask.ObserveStatus(StorageTaskStatus.Progress, snapshot => progress.Report(new StorageTaskSnapshotWrapper(snapshot)));
}
if (cancellationToken != default)
{
cancellationToken.Register(uploadTask.Cancel);
}
if (pauseToken != default)
{
pauseToken.SetStorageTask(new StorageUploadTaskWrapper(uploadTask));
}
return(tcs.Task);
}
public Task PutFileAsync(string filePath, MetadataChange metadata = null, IProgress <IUploadState> progress = null, CancellationToken cancellationToken = default(CancellationToken), PauseToken pauseToken = default(PauseToken))
{
if (filePath == null)
{
throw new ArgumentNullException(nameof(filePath));
}
var tcs = new TaskCompletionSource <bool>();
var uploadTask = _storageReference.PutFile(NSUrl.FromFilename(filePath), metadata?.ToStorageMetadata(), (storageMetadata, error) =>
{
if (error != null)
{
tcs.SetException(ExceptionMapper.Map(new NSErrorException(error)));
}
else
{
tcs.SetResult(true);
}
});
if (progress != null)
{
uploadTask.ObserveStatus(StorageTaskStatus.Progress, snapshot => progress.Report(new StorageTaskSnapshotWrapper(snapshot)));
}
if (cancellationToken != default(CancellationToken))
{
cancellationToken.Register(uploadTask.Cancel);
}
if (pauseToken != default(PauseToken))
{
pauseToken.SetStorageTask(new StorageUploadTaskWrapper(uploadTask));
}
return(tcs.Task);
}
private Task Upload(UploadTask uploadTask, IProgress <IUploadState>?progress = null, CancellationToken cancellationToken = default, PauseToken pauseToken = default)
{
var tcs = new TaskCompletionSource <bool>();
uploadTask.AddOnCompleteListener(new OnCompleteHandlerListener(task =>
{
if (task.IsSuccessful)
{
tcs.SetResult(true);
}
else
{
tcs.SetException(ExceptionMapper.Map(task.Exception));
}
}));
if (progress != null)
{
uploadTask.AddOnProgressListener(new OnProgressHandlerListener(snapshot =>
{
var uploadTaskSnapshot = snapshot.JavaCast <UploadTask.TaskSnapshot>();
progress.Report(new UploadTaskSnapshotWrapper(uploadTaskSnapshot !));
}));
}
if (cancellationToken != default)
{
cancellationToken.Register(() => uploadTask.Cancel());
}
if (pauseToken != default)
{
pauseToken.SetStorageTask(new StorageTaskWrapper(uploadTask));
}
return(tcs.Task);
}
