//
// System.Runtime.Remoting.Services.TrackingServices.cs
//
// Author:
// Jaime Anguiano Olarra (jaime@gnome.org)
// Patrik Torstensson
//
// (C) 2002, Jaime Anguiano Olarra
//
//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections;
using System.Runtime.Remoting;
using System.Runtime.InteropServices;
namespace System.Runtime.Remoting.Services{
[ComVisible (true)]
public class TrackingServices {
static ArrayList _handlers = new ArrayList();
public TrackingServices () {
}
public static void RegisterTrackingHandler (ITrackingHandler handler) {
if (null == handler)
throw new ArgumentNullException("handler");
lock (_handlers.SyncRoot) {
if (-1 != _handlers.IndexOf(handler))
throw new RemotingException("handler already registered");
_handlers.Add(handler);
}
}
public static void UnregisterTrackingHandler (ITrackingHandler handler) {
if (null == handler)
throw new ArgumentNullException("handler");
lock (_handlers.SyncRoot) {
int idx = _handlers.IndexOf(handler);
if (idx == -1)
throw new RemotingException("handler is not registered");
_handlers.RemoveAt(idx);
}
}
public static ITrackingHandler[] RegisteredHandlers {
get {
lock (_handlers.SyncRoot) {
if (_handlers.Count == 0)
return new ITrackingHandler[0];
return (ITrackingHandler[]) _handlers.ToArray (typeof(ITrackingHandler));
}
}
}
internal static void NotifyMarshaledObject(Object obj, ObjRef or)
{
ITrackingHandler[] handlers;
lock (_handlers.SyncRoot) {
if (_handlers.Count == 0) return;
handlers = (ITrackingHandler[]) _handlers.ToArray (typeof(ITrackingHandler));
}
for(int i = 0; i < handlers.Length; i++) {
handlers[i].MarshaledObject (obj, or);
}
}
internal static void NotifyUnmarshaledObject(Object obj, ObjRef or)
{
ITrackingHandler[] handlers;
lock (_handlers.SyncRoot) {
if (_handlers.Count == 0) return;
handlers = (ITrackingHandler[]) _handlers.ToArray (typeof(ITrackingHandler));
}
for(int i = 0; i < handlers.Length; i++) {
handlers[i].UnmarshaledObject (obj, or);
}
}
internal static void NotifyDisconnectedObject(Object obj)
{
ITrackingHandler[] handlers;
lock (_handlers.SyncRoot) {
if (_handlers.Count == 0) return;
handlers = (ITrackingHandler[]) _handlers.ToArray (typeof(ITrackingHandler));
}
for(int i = 0; i < handlers.Length; i++) {
handlers[i].DisconnectedObject (obj);
}
}
}
}
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