public ValueTask <int> SendAsync(ReadOnlyMemory <byte> memory)
{
RegisteredOperationEventArgs args = Interlocked.Exchange(ref _cachedSendArgs, null) ?? new RegisteredOperationEventArgs();
(ValueTask <int> task, IntPtr requestContext, IntPtr buffersPtr) = args.Prepare(this, isSend: true, memory);
try
{
lock (_requestQueue)
{
Interop.Rio.Send(_requestQueue, buffersPtr, 1, 0, requestContext);
}
}
catch (Exception ex)
{
args.Complete(ex, 0);
}
return(task);
}
private void OnNotify()
{
Span <Interop.Rio.RIORESULT> results = stackalloc Interop.Rio.RIORESULT[32];
int dequeued;
do
{
lock (_completionQueue)
{
dequeued = Interop.Rio.DequeueCompletions(_completionQueue, results);
}
Console.WriteLine($"Dequeued {dequeued} notifications.");
for (int i = 0; i < dequeued; ++i)
{
ref Interop.Rio.RIORESULT result = ref results[i];
RegisteredOperationEventArgs.Complete(result.Status, result.BytesTransferred, new IntPtr(result.RequestContext));
}
}while (dequeued != 0);
Notify();
}
