quantum-space-buddies/FizzyFacepunch/FizzySocketManager.cs

using Steamworks;
using Steamworks.Data;
using System;

public class FizzySocketManager : SocketManager
{
	public Action<Connection, IntPtr, int> ForwardMessage;

	public override void OnMessage(Connection connection, NetIdentity identity, IntPtr data, int size, long messageNum, long recvTime, int channel) => ForwardMessage(connection, data, size);
}