class/System.ServiceModel/System.ServiceModel/PeerNode.cs

   1 //
   2 // PeerNode.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2005,2009 Novell, Inc.  http://www.novell.com
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28 using System;
  29 using System.Collections.Generic;
  30 using System.Collections.ObjectModel;
  31 using System.Net;
  32 using System.Net.Sockets;
  33 using System.ServiceModel.Channels;
  34
  35 namespace System.ServiceModel
  36 {
  37         public abstract class PeerNode : IOnlineStatus
  38         {
  39                 internal PeerNode (string meshId, int port)
  40                 {
  41                         MeshId = meshId;
  42                         Port = port;
  43                 }
  44
  45                 public event EventHandler Offline;
  46                 public event EventHandler Online;
  47
  48                 public bool IsOnline { get; internal set; }
  49
  50                 internal string MeshId { get; private set; }
  51
  52                 internal ulong NodeId { get; set; }
  53
  54                 internal bool IsOpen {
  55                         get { return RegisteredId != null; }
  56                 }
  57
  58                 internal object RegisteredId { get; set; }
  59
  60                 public int Port { get; private set; }
  61
  62                 public abstract PeerMessagePropagationFilter MessagePropagationFilter { get; set; }
  63
  64                 public void RefreshConnection ()
  65                 {
  66                 }
  67
  68                 public override string ToString ()
  69                 {
  70                         return String.Format ("MeshId: {0}, Node ID: {1}, Online: {2}, Opened:{3}, Port: {4}", MeshId, NodeId, IsOnline, IsOpen, Port);
  71                 }
  72
  73                 internal void SetOnline ()
  74                 {
  75                         IsOnline = true;
  76                         if (Online != null)
  77                                 Online (this, EventArgs.Empty);
  78                 }
  79
  80                 internal void SetOffline ()
  81                 {
  82                         IsOnline = false;
  83                         if (Offline != null)
  84                                 Offline (this, EventArgs.Empty);
  85                 }
  86         }
  87
  88         internal class PeerNodeImpl : PeerNode
  89         {
  90                 class NodeInfo
  91                 {
  92                         public int Id { get; set; }
  93                         public PeerNodeAddress Address { get; set; }
  94                 }
  95
  96                 internal PeerNodeImpl (string meshId, IPAddress fixedListenAddress, int port)
  97                         : base (meshId, port)
  98                 {
  99                         this.listen_address = fixedListenAddress ?? IPAddress.Any;
 100                 }
 101
 102                 IPAddress listen_address;
 103
 104                 // FIXME: implement
 105                 public override PeerMessagePropagationFilter MessagePropagationFilter { get; set; }
 106         }
 107 }