Added more ticking functions

src/Prospect.Unreal/Net/Channels/Actor/UActorChannel.cs

@@ -14,6 +14,17 @@ public class UActorChannel : UChannel
         // QueuedCloseReason = EChannelCloseReason::Destroyed;
     }
 
+    public override void Tick()
+    {
+        base.Tick();
+        // TODO: ProcessQueuedBunches
+    }
+
+    public override bool CanStopTicking()
+    {
+        return base.CanStopTicking() /* PendingGuidResolves / QueuedBunches */;
+    }
+
     protected override void ReceivedBunch(FInBunch bunch)
     {
         throw new NotImplementedException();

src/Prospect.Unreal/Net/Channels/Control/UControlChannel.cs

@@ -15,6 +15,18 @@ public class UControlChannel : UChannel
         ChName = EName.Control;
     }
 
+    public override void Tick()
+    {
+        base.Tick();
+        
+        // TODO: Resend packets that weren't [Ack]nowledged
+    }
+
+    public override bool CanStopTicking()
+    {
+        return false;
+    }
+
     protected override void ReceivedBunch(FInBunch bunch)
     {
         // if (Connection != null && bNeedsEndianInspection && !CheckEndianess(bunch))

src/Prospect.Unreal/Net/Channels/UChannel.cs

@@ -144,6 +144,16 @@ public abstract class UChannel
         SentClosingBunch = false;
     }
 
+    public virtual void Tick()
+    {
+        // TODO: Dormancy
+    }
+
+    public virtual bool CanStopTicking()
+    {
+        return !bPendingDormancy;
+    }
+
     public void ReceivedRawBunch(FInBunch bunch, out bool bOutSkipAck)
     {
         bOutSkipAck = false;
@@ -151,12 +161,12 @@ public abstract class UChannel
         // Immediately consume the NetGUID portion of this bunch, regardless if it is partial or reliable.
         // NOTE - For replays, we do this even earlier, to try and load this as soon as possible, in case there is an issue creating the channel
         // If a replay fails to create a channel, we want to salvage as much as possible
-        if (bunch.bHasPackageMapExports && !Connection.IsInternalAck())
+        if (bunch.bHasPackageMapExports && !Connection!.IsInternalAck())
         {
             throw new NotImplementedException();
         }
 
-        if (Connection.IsInternalAck() && Broken)
+        if (Connection!.IsInternalAck() && Broken)
         {
             return;
         }

src/Prospect.Unreal/Net/Channels/Voice/UVoiceChannel.cs

@@ -11,6 +11,16 @@ public class UVoiceChannel : UChannel
         ChName = EName.Voice;
     }
 
+    public override void Tick()
+    {
+        // TODO: Tick
+    }
+
+    public override bool CanStopTicking()
+    {
+        return false;
+    }
+
     protected override void ReceivedBunch(FInBunch bunch)
     {
         throw new NotImplementedException();

src/Prospect.Unreal/Net/FReceiveThreadRunnable.cs

@@ -47,6 +47,8 @@ public class FReceiveThreadRunnable : IAsyncDisposable
     
     private async Task ReceiveAsync()
     {
+        Logger.Information("Started listening on {ServerIp}", _driver.ServerIp);
+        
         try
         {
             while (!_cancellation.IsCancellationRequested)
@@ -76,7 +78,7 @@ public class FReceiveThreadRunnable : IAsyncDisposable
             }
         }
         
-        Logger.Debug("Stopped FReceiveThreadRunnable");
+        Logger.Information("Stopped listening");
     }
 
     public async ValueTask DisposeAsync()

src/Prospect.Unreal/Net/PacketHandler.cs

@@ -326,6 +326,11 @@ public class PacketHandler
         SetState(HandlerState.Initialized);
     }
 
+    public bool IsFullyInitialized()
+    {
+        return _state == HandlerState.Initialized;
+    }
+
     private void ReplaceIncomingPacket(FBitReader replacementPacket)
     {
         if (replacementPacket.GetPosBits() == 0 || replacementPacket.GetBitsLeft() == 0)

src/Prospect.Unreal/Net/StatelessConnectHandlerComponent.cs

@@ -132,8 +132,6 @@ public class StatelessConnectHandlerComponent : HandlerComponent
 
     public override void Initialize()
     {
-        Logger.Debug("Initializing");
-
         if (Handler.Mode == HandlerMode.Server)
         {
             Initialized();

src/Prospect.Unreal/Net/UIpConnection.cs

@@ -60,9 +60,6 @@ public class UIpConnection : UNetConnection
 
         var dataToSend = data;
         
-        // 243
-        // 244
-        
         // Process any packet modifiers
         if (Handler != null && !Handler.GetRawSend())
         {
@@ -106,11 +103,6 @@ public class UIpConnection : UNetConnection
         throw new NotImplementedException();
     }
 
-    public override void Tick(float deltaSeconds)
-    {
-        throw new NotImplementedException();
-    }
-
     public override void CleanUp()
     {
         throw new NotImplementedException();

src/Prospect.Unreal/Net/UNetConnection.cs

@@ -43,7 +43,7 @@ public abstract class UNetConnection : UPlayer
 	///     optimization over ticking and calling virtual functions on the potentially hundreds of
 	///     OpenChannels every frame.
     /// </summary>
-    private HashSet<UChannel> _channelsToTick;
+    private List<UChannel> _channelsToTick;
     
     /// <summary>
     ///     Online platform ID of remote player on this connection. Only valid on client connections (server side).
@@ -89,7 +89,7 @@ public abstract class UNetConnection : UPlayer
 
     public UNetConnection()
     {
-        _channelsToTick = new HashSet<UChannel>();
+        _channelsToTick = new List<UChannel>();
         _playerOnlinePlatformName = EName.None;
         _packetOrderCache = null;
         _packetOrderCacheStartIdx = 0;
@@ -381,7 +381,50 @@ public abstract class UNetConnection : UPlayer
     public abstract void LowLevelSend(byte[] data, int countBits, FOutPacketTraits traits);
     public abstract string LowLevelGetRemoteAddress(bool bAppendPort = false);
     public abstract string LowLevelDescribe();
-    public abstract void Tick(float deltaSeconds);
+
+    public virtual void Tick(float deltaSeconds)
+    {
+        if (_channelsToTick.Count > OpenChannels.Count)
+        {
+            Logger.Warning("More ticking channels ({Ticking}) than open channels ({Open}) for net connection!", _channelsToTick.Count, OpenChannels.Count);
+        }
+        
+        for (var i = _channelsToTick.Count - 1; i >= 0; i--)
+        {
+            _channelsToTick[i].Tick();
+
+            if (_channelsToTick[i].CanStopTicking())
+            {
+                _channelsToTick.RemoveAt(i);
+            }
+        }
+        
+        // Flush
+        if (TimeSensitive || (Driver!.GetElapsedTime() - _lastSendTime) > Driver.KeepAliveTime)
+        {
+            var bHandlerHandshakeComplete = Handler == null || Handler.IsFullyInitialized();
+            if (bHandlerHandshakeComplete)
+            {
+                FlushNet();
+            }
+        }
+
+        // Tick Handler
+        if (Handler != null)
+        {
+            Handler.Tick(deltaSeconds);
+            
+            // TODO: Low prio; send queued packets
+        }
+
+        _bFlushedNetThisFrame = false;
+    }
+
+    public virtual void PostTickDispatch()
+    {
+        
+    }
+    
     public abstract void CleanUp();
 
     public virtual void ReceivedRawPacket(FReceivedPacketView packetView)

src/Prospect.Unreal/Net/UNetDriver.cs

@@ -96,9 +96,68 @@ public abstract class UNetDriver : IAsyncDisposable
         return true;
     }
     
+    /// <summary>
+    ///     handle time update: read and process packets
+    /// </summary>
     public virtual void TickDispatch(float deltaTime)
     {
         _elapsedTime += deltaTime;
+        
+        // Delete closed connections.
+        for (var i = ClientConnections.Count - 1; i >= 0; i--)
+        {
+            if (ClientConnections[i].State == EConnectionState.USOCK_Closed)
+            {
+                ClientConnections[i].CleanUp();
+            }
+        }
+    }
+
+    /// <summary>
+    ///     PostTickDispatch actions
+    /// </summary>
+    public virtual void PostTickDispatch()
+    {
+        foreach (var connection in ClientConnections)
+        {
+            /* TODO: (When UObject) if (!connection.IsPendingKill()) */
+            {
+                connection.PostTickDispatch();
+            }
+        }
+    }
+
+    /// <summary>
+    ///     ReplicateActors and Flush
+    /// </summary>
+    public virtual void TickFlush(float deltaTime)
+    {
+        if (IsServer() && ClientConnections.Count > 0)
+        {
+            // TODO: (When actors are implemented) ServerReplicateActors
+        }
+
+        foreach (var connection in ClientConnections)
+        {
+            connection.Tick(deltaTime);
+        }
+
+        if (ConnectionlessHandler != null)
+        {
+            ConnectionlessHandler.Tick(deltaTime);
+            
+            // TODO: FlushHandler
+        }
+        
+        // TODO: (When actors are implemented) CleanupStaleDormantReplicators
+    }
+
+    /// <summary>
+    ///     PostTick actions
+    /// </summary>
+    public virtual void PostTickFlush()
+    {
+        // ClearVoicePackets?
     }
 
     public virtual void LowLevelSend(IPEndPoint address, byte[] data, int countBits, FOutPacketTraits traits)