mcs/class/System/System.Net/WebConnectionGroup.cs

   1 //
   2 // System.Net.WebConnectionGroup
   3 //
   4 // Authors:
   5 //      Gonzalo Paniagua Javier (gonzalo@ximian.com)
   6 //
   7 // (C) 2003 Ximian, Inc (http://www.ximian.com)
   8 //
   9
  10 using System.Collections;
  11 using System.Net.Sockets;
  12
  13 namespace System.Net
  14 {
  15         class WebConnectionGroup
  16         {
  17                 ServicePoint sPoint;
  18                 string name;
  19                 IPAddress address;
  20                 ArrayList connections;
  21
  22                 public WebConnectionGroup (ServicePoint sPoint, string name, IPAddress address)
  23                 {
  24                         this.sPoint = sPoint;
  25                         this.name = name;
  26                         this.address = address;
  27                         connections = new ArrayList (1);
  28                 }
  29
  30                 public WebConnection GetConnection (string name)
  31                 {
  32                         WebConnection cnc = null;
  33                         lock (connections) {
  34                                 WeakReference cncRef = null;
  35
  36                                 // Remove disposed connections
  37                                 int end = connections.Count;
  38                                 ArrayList removed = null;
  39                                 for (int i = 0; i < end; i++) {
  40                                         cncRef = (WeakReference) connections [i];
  41                                         cnc = cncRef.Target as WebConnection;
  42                                         if (cnc == null) {
  43                                                 if (removed == null)
  44                                                         removed = new ArrayList (1);
  45
  46                                                 removed.Add (i);
  47                                         }
  48                                 }
  49
  50                                 if (removed != null) {
  51                                         for (int i = removed.Count - 1; i >= 0; i--)
  52                                                 connections.RemoveAt ((int) removed [i]);
  53                                 }
  54
  55                                 //TODO: Should use the limits in the config file.
  56                                 if (connections.Count == 0) {
  57                                         cnc = new WebConnection (this, sPoint);
  58                                         connections.Add (new WeakReference (cnc));
  59                                 } else {
  60                                         cncRef = (WeakReference) connections [connections.Count - 1];
  61                                         cnc = cncRef.Target as WebConnection;
  62                                 }
  63                         }
  64
  65                         return cnc;
  66                 }
  67
  68                 public string Name {
  69                         get { return name; }
  70                 }
  71
  72         }
  73 }
  74