private void SenderThread()
{
try {
while (IsRunning)
{
if (paused)
{
Thread.Sleep(PauseIdleTime);
}
try {
bool moreWork = false;
for (int i = 0; i < connections.Count; i++)
{
if (connections[i].CallbackThread != null && connections[i].CanStartNewThread)
{
//try {
connections[i].CallbackThread = null;
lock (activeThreadsLock) {
activeThreads--;
}
//}
//catch (Exception e) { }
}
if (connections[i].IsMarkedForRemoval)
{
if (connections[i].CanStartNewThread)
{
lock (connections) {
connections[i].ForceDisconnect();
if (connections[i].CallbackThread != null)
{
activeThreads--;
}
connections.RemoveAt(i);
i--;
}
}
}
else if (connections[i].CallbackThread != null)
{
}
else if (connections[i].IsConnected &&
(connections[i].LastVerifyTime.AddMilliseconds(VerifyConnectionInterval) > DateTime.UtcNow ||
connections[i].VerifyConnection()))
{
moreWork = moreWork || ProcessConnection(connections[i]);
}
else if (ClientConnectionLost != null)
{
if (/*activeThreads < MaxCallbackThreads && */ connections[i].CanStartNewThread)
{
/*lock (activeThreadsLock) {
* activeThreads++;
* }*/
ServerConnection connection = connections[i];
//connections[i].CallbackThread = new Thread(() => {
ClientConnectionLost?.Invoke(this, connection);
//});
//connections[i].CallbackThread.Start();
connections[i].IsMarkedForRemoval = true;
Thread.Yield();
}
}
else
{
connections[i].IsMarkedForRemoval = true;
lock (connections) {
if (connections[i].CallbackThread != null)
{
activeThreads--;
}
connections[i].ForceDisconnect();
connections.RemoveAt(i);
i--;
}
}
}
if (!moreWork)
{
Thread.Yield();
lock (sem) {
foreach (ServerConnection connection in connections)
{
if (connection.HasMoreWork)
{
moreWork = true;
break;
}
}
}
if (!moreWork)
{
waiting = true;
sem.Wait(IdleTime);
waiting = false;
}
}
}
catch (SocketException ex) {
if (IsRunning)
{
Error?.Invoke(this, ex);
}
}
Thread.Sleep(precision ? 1 : IdleTime);
}
}
catch (ThreadAbortException) { }
catch (ThreadInterruptedException) { }
}
internal virtual void OnClientConnectionLost(EventArgs e) => ClientConnectionLost?.Invoke(this, e);
