public void AddConnection(long key, RioTcpConnection value)
{
lock (_connections)
{
_connections.Add(key, value);
}
}
private void ProcessPhysicalCompletions()
{
RioRequestResult *results = stackalloc RioRequestResult[maxResults];
var connectionsToSignal = new RioTcpConnection[maxResults];
_rio.Notify(ReceiveCompletionQueue);
while (!_token.IsCancellationRequested)
{
var success = GetQueuedCompletionStatus(CompletionPort, out uint bytes, out uint key, out NativeOverlapped * overlapped, -1);
if (success)
{
var activatedNotify = false;
while (true)
{
var count = _rio.DequeueCompletion(ReceiveCompletionQueue, (IntPtr)results, maxResults);
if (count == 0)
{
if (!activatedNotify)
{
activatedNotify = true;
_rio.Notify(ReceiveCompletionQueue);
continue;
}
break;
}
Complete(results, count, connectionsToSignal);
Notify(connectionsToSignal, count);
if (!activatedNotify)
{
activatedNotify = true;
_rio.Notify(ReceiveCompletionQueue);
}
}
}
else
{
var error = GetLastError();
if (error != 258)
{
throw new Exception($"ERROR: GetQueuedCompletionStatusEx returned {error}");
}
}
}
}
private static async Task ProcessRIOConnection <TContext>(IHttpApplication <TContext> application, RioTcpConnection connection)
{
using (connection)
{
await ProcessClient(application, connection);
}
}
private void ProcessPhysicalCompletions()
{
RioRequestResult* results = stackalloc RioRequestResult[maxResults];
var connectionsToSignal = new RioTcpConnection[maxResults];
_rio.Notify(ReceiveCompletionQueue);
while (!_token.IsCancellationRequested)
{
NativeOverlapped* overlapped;
uint bytes, key;
var success = GetQueuedCompletionStatus(CompletionPort, out bytes, out key, out overlapped, -1);
if (success)
{
var activatedNotify = false;
while (true)
{
var count = _rio.DequeueCompletion(ReceiveCompletionQueue, (IntPtr)results, maxResults);
if (count == 0)
{
if (!activatedNotify)
{
activatedNotify = true;
_rio.Notify(ReceiveCompletionQueue);
continue;
}
break;
}
Complete(results, count, connectionsToSignal);
Notify(connectionsToSignal, count);
if (!activatedNotify)
{
activatedNotify = true;
_rio.Notify(ReceiveCompletionQueue);
}
}
}
else
{
var error = GetLastError();
if (error != 258)
{
throw new Exception($"ERROR: GetQueuedCompletionStatusEx returned {error}");
}
}
}
}
private unsafe void Complete(RioRequestResult* results, uint count, RioTcpConnection[] connectionsToSignal)
{
for (var i = 0; i < count; i++)
{
var result = results[i];
RioTcpConnection connection;
bool found;
lock (_connections)
{
found = _connections.TryGetValue(result.ConnectionCorrelation, out connection);
}
if (found)
{
if (result.RequestCorrelation >= 0)
{
connection.ReceiveBeginComplete(result.BytesTransferred);
connectionsToSignal[i] = connection;
}
else
{
connection.SendComplete(result.RequestCorrelation);
connectionsToSignal[i] = null;
}
}
else
{
connectionsToSignal[i] = null;
}
}
}
private static void Notify(RioTcpConnection[] connectionsToSignal, uint count)
{
for (var i = 0; i < connectionsToSignal.Length; i++)
{
if (i >= count)
{
break;
}
var connection = connectionsToSignal[i];
if (connection != null)
{
connection.ReceiveEndComplete();
connectionsToSignal[i] = null;
}
}
}