private async Task <long> BlobWriteAsyncWorker(ulong blobId, byte[] data, long position, CancellationToken ct = default(CancellationToken))
{
await TaskUtilities.SwitchToBackgroundThread();
var request = await BlobWriteRequest.WriteAsync(this, blobId, data, position, ct);
return(await request.Task);
}
/// <summary>
/// Appends data to the end of the blob
/// </summary>
public static async Task <BlobWriteRequest> WriteAsync(RHost host, ulong blobId, byte[] data, long position, CancellationToken cancellationToken)
{
var message = host.CreateRequestMessage("?WriteBlob", new JArray {
blobId, position
}, data);
var request = new BlobWriteRequest(host, message, cancellationToken);
await host.SendAsync(message, cancellationToken);
return(request);
}
public async Task <long> BlobWriteAsync(ulong blobId, byte[] data, long position, CancellationToken cancellationToken = default(CancellationToken))
{
if (_runTask == null)
{
throw new InvalidOperationException("Host was not started");
}
using (CancellationTokenUtilities.Link(ref cancellationToken, _cts.Token)) {
try {
await TaskUtilities.SwitchToBackgroundThread();
var request = await BlobWriteRequest.WriteAsync(this, blobId, data, position, cancellationToken);
return(await request.Task);
} catch (OperationCanceledException ex) when(_cts.IsCancellationRequested)
{
throw new RHostDisconnectedException(Resources.Error_RHostIsStopped, ex);
}
}
}
