- bump version

- add event handler for car list

AssettoServer.Shared/Network/Packets/Outgoing/CarListResponse.cs

@@ -6,13 +6,10 @@ public class CarListResponse : IOutgoingNetworkPacket
 {
     public int PageIndex;
     public int EntryCarsCount;
-    public IEnumerable<IEntryCar<IClient>>? EntryCars;
+    public required IEnumerable<IEntryCar<IClient>> EntryCars;
 
     public void ToWriter(ref PacketWriter writer)
     {
-        if (EntryCars == null)
-            throw new ArgumentNullException(nameof(EntryCars));
-
         writer.Write((byte)ACServerProtocol.CarList);
         writer.Write((byte)PageIndex);
         writer.Write((byte)EntryCarsCount);

AssettoServer/Network/ClientMessages/OnlineEventGenerator.cs

@@ -267,7 +267,7 @@ internal static OnlineEvent<TMessage>.ToWriterDelegate GenerateWriterMethod<TMes
                 var elementType = field.Type.GetElementType()!;
                 var rosType = typeof(ReadOnlySpan<>).MakeGenericType(elementType);
                 var opImplicit = rosType.GetMethod("op_Implicit", 
-                    BindingFlags.Public | BindingFlags.Static, new[] { field.Type })!;
+                    BindingFlags.Public | BindingFlags.Static, [field.Type])!;
                 emitter.Call(opImplicit);
                 emitter.LoadConstant(field.Array.Value);
                 emitter.LoadConstant(i < message.Fields.Count - 1); // padding

AssettoServer/Network/Tcp/ACTcpClient.cs

@@ -105,7 +105,7 @@ public class ACTcpClient : IClient
     /// <summary>
     ///  Fires when a slot has been secured for a player and the handshake response is about to be sent.
     /// </summary>
-    public event EventHandler<ACTcpClient, HandshakeAcceptedEventArgs> HandshakeAccepted = null!;
+    public event EventHandler<ACTcpClient, HandshakeAcceptedEventArgs>? HandshakeAccepted;
 
     /// <summary>
     /// Fires when a client has sent the first position update and is visible to other players.
@@ -123,6 +123,11 @@ public class ACTcpClient : IClient
     /// </summary>
     public event EventHandler<ACTcpClient, LapCompletedEventArgs>? LapCompleted;
 
+    /// <summary>
+    /// Fires before sending the car list response
+    /// </summary>
+    public event EventHandler<ACTcpClient, CarListResponseSendingEventArgs>? CarListResponseSending;
+
     private class ACTcpClientLogEventEnricher : ILogEventEnricher
     {
         private readonly ACTcpClient _client;
@@ -660,6 +665,7 @@ private void OnCarListRequest(PacketReader reader)
             EntryCars = carsInPage
         };
 
+        CarListResponseSending?.Invoke(this, new CarListResponseSendingEventArgs(carListResponse));
         SendPacket(carListResponse);
     }
 

AssettoServer/Server/EventArgs.cs

@@ -94,3 +94,13 @@ public LapCompletedEventArgs(LapCompletedOutgoing packet)
         Packet = packet;
     }
 }
+
+public class CarListResponseSendingEventArgs : EventArgs
+{
+    public CarListResponse Packet { get; }
+
+    public CarListResponseSendingEventArgs(CarListResponse packet)
+    {
+        Packet = packet;
+    }
+}

AssettoServer/version.json

@@ -1,4 +1,4 @@
 {
   "$schema": "https://raw.githubusercontent.com/dotnet/Nerdbank.GitVersioning/master/src/NerdBank.GitVersioning/version.schema.json",
-  "version": "0.0.54"
+  "version": "0.0.55"
 }