private Task<LiveOperationResult> ExecuteApiOperation(ApiOperation op, CancellationToken ct)
{
if (this.Session == null)
{
throw new LiveConnectException(ApiOperation.ApiClientErrorCode, ResourceHelper.GetString("UserNotLoggedIn"));
}
var tcs = new TaskCompletionSource<LiveOperationResult>();
op.OperationCompletedCallback = (LiveOperationResult opResult) =>
{
if (opResult.IsCancelled)
{
tcs.TrySetCanceled();
}
else if (opResult.Error != null)
{
tcs.TrySetException(opResult.Error);
}
else
{
tcs.TrySetResult(opResult);
}
};
ct.Register(op.Cancel);
op.Execute();
return tcs.Task;
}
private Task<LiveOperationResult> ExecuteApiOperation(ApiOperation op, CancellationToken ct)
{
var tcs = new TaskCompletionSource<LiveOperationResult>();
op.OperationCompletedCallback = (LiveOperationResult opResult) =>
{
if (opResult.IsCancelled)
{
tcs.TrySetCanceled();
}
else if (opResult.Error != null)
{
tcs.TrySetException(opResult.Error);
}
else
{
tcs.TrySetResult(opResult);
}
};
ct.Register(op.Cancel);
op.Execute();
return tcs.Task;
}