Further parse bunches till their channel receives them

src/Prospect.Unreal/Runtime/UWorld.cs

@@ -1,10 +1,12 @@
 using Prospect.Unreal.Core;
 using Prospect.Unreal.Net;
+using Prospect.Unreal.Net.Channels;
+using Prospect.Unreal.Net.Packets.Bunch;
 using Serilog;
 
 namespace Prospect.Unreal.Runtime;
 
-public abstract class UWorld : IAsyncDisposable
+public abstract class UWorld : FNetworkNotify, IAsyncDisposable
 {
     private static readonly ILogger Logger = Log.ForContext<UWorld>();
 
@@ -36,7 +38,7 @@ public abstract class UWorld : IAsyncDisposable
         NetDriver = new UIpNetDriver(Url.Host, Url.Port);
         NetDriver.SetWorld(this);
 
-        if (!NetDriver.Init())
+        if (!NetDriver.Init(this))
         {
             Logger.Error("Failed to listen");
             NetDriver = null;
@@ -46,6 +48,44 @@ public abstract class UWorld : IAsyncDisposable
         return true;
     }
 
+    public EAcceptConnection NotifyAcceptingConnection()
+    {
+        return EAcceptConnection.Accept;
+    }
+
+    public void NotifyAcceptedConnection(UNetConnection connection)
+    {
+        
+    }
+
+    public bool NotifyAcceptingChannel(UChannel channel)
+    {
+        var driver = channel.Connection.Driver!;
+        if (!driver.IsServer())
+        {
+            throw new NotSupportedException("Client code");
+        }
+        else
+        {
+            // We are the server.
+            if (driver.ChannelDefinitionMap[channel.ChName].ClientOpen)
+            {
+                // The client has opened initial channel.
+                Logger.Verbose("NotifyAcceptingChannel {ChName} {ChIndex} server {FullName}: Accepted", channel.ChName, channel.ChIndex, typeof(UWorld).FullName);
+                return true;
+            }
+
+            // Client can't open any other kinds of channels.
+            Logger.Verbose("NotifyAcceptingChannel {ChName} {ChIndex} server {FullName}: Refused", channel.ChName, channel.ChIndex, typeof(UWorld).FullName);
+            return false;
+        }
+    }
+
+    public void NotifyControlMessage(UNetConnection connection, byte messageType, FInBunch bunch)
+    {
+        
+    }
+
     public async ValueTask DisposeAsync()
     {
         if (NetDriver != null)