private void HandleReceive(NetState ns)
{
ByteQueue buffer = ns.Buffer;
if (buffer == null || buffer.Length <= 0)
{
return;
}
lock (buffer) {
int length = buffer.Length;
while (length > 0 && ns.IsConnected)
{
int packetLength = buffer.Length; // guessing here
try {
byte[] packetBuffer = _Buffers.AcquireBuffer();
packetLength = buffer.Dequeue(packetBuffer, 0, packetLength);
switch (ns.ServerPort)
{
case Config.PortHttp:
OnReceiveHttp?.Invoke(ns, packetBuffer, packetLength);
break;
case Config.PortHttps:
OnReceiveHttps?.Invoke(ns, packetBuffer, packetLength);
break;
case Config.PortWfc27900:
OnReceiveWfc27900?.Invoke(ns, packetBuffer, packetLength);
break;
case Config.PortWfc27901:
OnReceiveWfc27901?.Invoke(ns, packetBuffer, packetLength);
break;
case Config.PortWfc29900:
OnReceiveWfc29900?.Invoke(ns, packetBuffer, packetLength);
break;
case Config.PortWfc29901:
OnReceiveWfc29901?.Invoke(ns, packetBuffer, packetLength);
break;
default:
Kernel.WriteLine(TypeName, $"{ns} sent message to unhandled port {ns.ServerPort}.");
WritePacketToConsole(packetBuffer, packetLength);
break;
}
length = buffer.Length;
_Buffers.ReleaseBuffer(packetBuffer);
}
catch (Exception e) {
Kernel.WriteLine(TypeName, $"{ns} sent message that could not be decoded:{Environment.NewLine}{e}");
ns.Dispose();
}
}
}
}
protected NetState(NetPump messagePump)
{
_MessagePump = messagePump;
_NextCheckActivity = Timing.Ticks + MsBeforeDisconnectFirst;
_Buffer = new ByteQueue();
_RecvBuffer = _ReceiveBufferPool.AcquireBuffer();
_SendQueue = new SendQueue();
Instances.Add(this);
ConnectedOn = DateTime.UtcNow;
}
protected void Cleanup()
{
if (_RecvBuffer != null)
{
lock (_ReceiveBufferPool) {
_ReceiveBufferPool.ReleaseBuffer(_RecvBuffer);
}
}
_Buffer = null;
_RecvBuffer = null;
lock (_Disposed) {
_Disposed.Enqueue(this);
}
lock (_SendQueue) {
if (!_SendQueue.IsEmpty)
{
_SendQueue.Clear();
}
}
}