mcs/class/System/System.Net.NetworkInformation/TcpStatistics.cs

   1 //
   2 // System.Net.NetworkInformation.TcpStatistics
   3 //
   4 // Authors:
   5 //      Gonzalo Paniagua Javier (gonzalo@novell.com)
   6 //      Atsushi Enomoto (atsushi@ximian.com)
   7 //
   8 // Copyright (c) 2006-2007 Novell, Inc. (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29 #if NET_2_0
  30 using System.Collections.Specialized;
  31 using System.Globalization;
  32
  33 namespace System.Net.NetworkInformation {
  34         public abstract class TcpStatistics {
  35                 protected TcpStatistics ()
  36                 {
  37                 }
  38
  39                 public abstract long ConnectionsAccepted { get; }
  40                 public abstract long ConnectionsInitiated { get; }
  41                 public abstract long CumulativeConnections { get; }
  42                 public abstract long CurrentConnections { get; }
  43                 public abstract long ErrorsReceived { get; }
  44                 public abstract long FailedConnectionAttempts { get; }
  45                 public abstract long MaximumConnections { get; }
  46                 public abstract long MaximumTransmissionTimeout { get; }
  47                 public abstract long MinimumTransmissionTimeout { get; }
  48                 public abstract long ResetConnections { get; }
  49                 public abstract long ResetsSent { get; }
  50                 public abstract long SegmentsReceived { get; }
  51                 public abstract long SegmentsResent { get; }
  52                 public abstract long SegmentsSent { get; }
  53         }
  54
  55         class MibTcpStatistics : TcpStatistics
  56         {
  57                 StringDictionary dic;
  58
  59                 public MibTcpStatistics (StringDictionary dic)
  60                 {
  61                         this.dic = dic;
  62                 }
  63
  64                 long Get (string name)
  65                 {
  66                         return dic [name] != null ? long.Parse (dic [name], NumberFormatInfo.InvariantInfo) : 0;
  67                 }
  68
  69                 public override long ConnectionsAccepted {
  70                         get { return Get ("PassiveOpens"); }
  71                 }
  72                 public override long ConnectionsInitiated {
  73                         get { return Get ("ActiveOpens"); }
  74                 }
  75                 public override long CumulativeConnections {
  76                         get { return Get ("NumConns"); }
  77                 }
  78                 public override long CurrentConnections {
  79                         get { return Get ("CurrEstab"); }
  80                 }
  81                 public override long ErrorsReceived {
  82                         get { return Get ("InErrs"); }
  83                 }
  84                 public override long FailedConnectionAttempts {
  85                         get { return Get ("AttemptFails"); }
  86                 }
  87                 public override long MaximumConnections {
  88                         get { return Get ("MaxConn"); }
  89                 }
  90                 public override long MaximumTransmissionTimeout {
  91                         get { return Get ("RtoMax"); }
  92                 }
  93                 public override long MinimumTransmissionTimeout {
  94                         get { return Get ("RtoMin"); }
  95                 }
  96                 public override long ResetConnections {
  97                         get { return Get ("EstabResets"); }
  98                 }
  99                 public override long ResetsSent {
 100                         get { return Get ("OutRsts"); }
 101                 }
 102                 public override long SegmentsReceived {
 103                         get { return Get ("InSegs"); }
 104                 }
 105                 public override long SegmentsResent {
 106                         get { return Get ("RetransSegs"); }
 107                 }
 108                 public override long SegmentsSent {
 109                         get { return Get ("OutSegs"); }
 110                 }
 111         }
 112
 113         class Win32TcpStatistics : TcpStatistics
 114         {
 115                 Win32_MIB_TCPSTATS info;
 116
 117                 public Win32TcpStatistics (Win32_MIB_TCPSTATS info)
 118                 {
 119                         this.info = info;
 120                 }
 121
 122                 public override long ConnectionsAccepted {
 123                         get { return info.PassiveOpens; }
 124                 }
 125
 126                 public override long ConnectionsInitiated {
 127                         get { return info.ActiveOpens; }
 128                 }
 129
 130                 public override long CumulativeConnections {
 131                         get { return info.NumConns; }
 132                 }
 133
 134                 public override long CurrentConnections {
 135                         get { return info.CurrEstab; }
 136                 }
 137
 138                 public override long ErrorsReceived {
 139                         get { return info.InErrs; }
 140                 }
 141
 142                 public override long FailedConnectionAttempts {
 143                         get { return info.AttemptFails; }
 144                 }
 145
 146                 public override long MaximumConnections {
 147                         get { return info.MaxConn; }
 148                 }
 149
 150                 public override long MaximumTransmissionTimeout {
 151                         get { return info.RtoMax; }
 152                 }
 153
 154                 public override long MinimumTransmissionTimeout {
 155                         get { return info.RtoMin; }
 156                 }
 157
 158                 public override long ResetConnections {
 159                         get { return info.EstabResets; }
 160                 }
 161
 162                 public override long ResetsSent {
 163                         get { return info.OutRsts; }
 164                 }
 165
 166                 public override long SegmentsReceived {
 167                         get { return info.InSegs; }
 168                 }
 169
 170                 public override long SegmentsResent {
 171                         get { return info.RetransSegs; }
 172                 }
 173
 174                 public override long SegmentsSent {
 175                         get { return info.OutSegs; }
 176                 }
 177         }
 178
 179         struct Win32_MIB_TCPSTATS
 180         {
 181                 public uint RtoAlgorithm;
 182                 public uint RtoMin;
 183                 public uint RtoMax;
 184                 public uint MaxConn;
 185                 public uint ActiveOpens;
 186                 public uint PassiveOpens;
 187                 public uint AttemptFails;
 188                 public uint EstabResets;
 189                 public uint CurrEstab;
 190                 public uint InSegs;
 191                 public uint OutSegs;
 192                 public uint RetransSegs;
 193                 public uint InErrs;
 194                 public uint OutRsts;
 195                 public uint NumConns;
 196         }
 197
 198 }
 199 #endif
 200