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