Ivo@0: using System;
Ivo@0: using System.Runtime.InteropServices;
Ivo@0: using System.Runtime.CompilerServices;
Ivo@0: using VirtualBox;
Ivo@0: 
Ivo@0: namespace ConsoleApplication1 {
Ivo@0: 	public class VBoxEventArgs : EventArgs {
Ivo@0: 		public IEvent Event { get; private set; }
Ivo@0: 		public VBoxEventArgs(IEvent e) {
Ivo@0: 			Event = e;
Ivo@0: 		}
Ivo@0: 	}
Ivo@0: 
Ivo@0: 	[ClassInterface(ClassInterfaceType.None)]
Ivo@0: 	[TypeLibType(TypeLibTypeFlags.FCanCreate)]
Ivo@0: 	[ComVisible(true)]
Ivo@0: 	public class VBoxEventListener : IEventListener {
Ivo@0: 		[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
Ivo@0: 		[Guid("9b6e1aee-35f3-4f4d-b5bb-ed0ecefd8538")]
Ivo@0: 		[ComImport()]
Ivo@0: 		interface IEventSourceXPCOM {
Ivo@0: 			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
Ivo@0: 			[return: MarshalAs(UnmanagedType.Interface)]
Ivo@0: 			IEventListener CreateListener();
Ivo@0: 			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
Ivo@0: 			[return: MarshalAs(UnmanagedType.Interface)]
Ivo@0: 			IEventSource CreateAggregator([MarshalAs(UnmanagedType.SafeArray)] ref System.Array psubordinates);
Ivo@0: 			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
Ivo@0: 			void RegisterListener([MarshalAs(UnmanagedType.Interface)] IEventListener plistener, UInt32 pinterestinglen, IntPtr pinteresting, Int32 pactive);
Ivo@0: 			//void RegisterListener([MarshalAs(UnmanagedType.Interface)] IEventListener plistener, UInt32 pinterestinglen, [MarshalAs(UnmanagedType.LPArray, SizeParamIndex=1)] VBoxEventType[] pinteresting, Int32 pactive);
Ivo@0: 
Ivo@0: 			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
Ivo@0: 			void UnregisterListener([MarshalAs(UnmanagedType.Interface)] IEventListener plistener);
Ivo@0: 			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
Ivo@0: 			Int32 FireEvent([MarshalAs(UnmanagedType.Interface)] IEvent pevent, Int32 ptimeout);
Ivo@0: 			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
Ivo@0: 			[return: MarshalAs(UnmanagedType.Interface)]
Ivo@0: 			IEvent GetEvent([MarshalAs(UnmanagedType.Interface)] IEventListener plistener, Int32 ptimeout);
Ivo@0: 			[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
Ivo@0: 			void EventProcessed([MarshalAs(UnmanagedType.Interface)] IEventListener plistener, [MarshalAs(UnmanagedType.Interface)] IEvent pevent);
Ivo@0: 		}
Ivo@0: 
Ivo@0: 		public EventHandler<VBoxEventArgs> HandleEvent;
Ivo@0: 		void IEventListener.HandleEvent(IEvent aEvent) {
Ivo@0: 			Console.WriteLine("Event: {0}", aEvent.Type);
Ivo@0: 			if (HandleEvent != null) HandleEvent(this, new VBoxEventArgs(aEvent));
Ivo@0: 		}
Ivo@0: 
Ivo@0: 		public void RegisterSource(IEventSource src, params VBoxEventType[] events) {
Ivo@0: 			if (Environment.OSVersion.Platform == PlatformID.Win32NT || Environment.OSVersion.Platform == PlatformID.WinCE) {
Ivo@0: 				Array eventTypesArray = (Array)events;
Ivo@0: 				src.RegisterListener(this, ref eventTypesArray, 1);
Ivo@0: 			} else {
Ivo@0: 				unsafe {
Ivo@0: 					fixed (VBoxEventType* ptr = events) {
Ivo@0: 						((IEventSourceXPCOM)src).RegisterListener(this, (uint)events.Length, (IntPtr)ptr, 1);
Ivo@0: 					}
Ivo@0: 				}
Ivo@0: 			}
Ivo@0: 		}
Ivo@0: 
Ivo@0: 		public void UnregisterSource(IEventSource src) {
Ivo@0: 			src.UnregisterListener(this);
Ivo@0: 		}
Ivo@0: 	}
Ivo@0: }