2 // System.Net.NetworkInformation.TcpStatistics
5 // Gonzalo Paniagua Javier (gonzalo@novell.com)
6 // Atsushi Enomoto (atsushi@ximian.com)
8 // Copyright (c) 2006-2007 Novell, Inc. (http://www.novell.com)
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:
18 // The above copyright notice and this permission notice shall be
19 // included in all copies or substantial portions of the Software.
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.
29 using System.Collections.Specialized;
30 using System.Globalization;
32 namespace System.Net.NetworkInformation {
33 public abstract class TcpStatistics {
34 protected TcpStatistics ()
38 public abstract long ConnectionsAccepted { get; }
39 public abstract long ConnectionsInitiated { get; }
40 public abstract long CumulativeConnections { get; }
41 public abstract long CurrentConnections { get; }
42 public abstract long ErrorsReceived { get; }
43 public abstract long FailedConnectionAttempts { get; }
44 public abstract long MaximumConnections { get; }
45 public abstract long MaximumTransmissionTimeout { get; }
46 public abstract long MinimumTransmissionTimeout { get; }
47 public abstract long ResetConnections { get; }
48 public abstract long ResetsSent { get; }
49 public abstract long SegmentsReceived { get; }
50 public abstract long SegmentsResent { get; }
51 public abstract long SegmentsSent { get; }
54 class MibTcpStatistics : TcpStatistics
58 public MibTcpStatistics (StringDictionary dic)
63 long Get (string name)
65 return dic [name] != null ? long.Parse (dic [name], NumberFormatInfo.InvariantInfo) : 0;
68 public override long ConnectionsAccepted {
69 get { return Get ("PassiveOpens"); }
71 public override long ConnectionsInitiated {
72 get { return Get ("ActiveOpens"); }
74 public override long CumulativeConnections {
75 get { return Get ("NumConns"); }
77 public override long CurrentConnections {
78 get { return Get ("CurrEstab"); }
80 public override long ErrorsReceived {
81 get { return Get ("InErrs"); }
83 public override long FailedConnectionAttempts {
84 get { return Get ("AttemptFails"); }
86 public override long MaximumConnections {
87 get { return Get ("MaxConn"); }
89 public override long MaximumTransmissionTimeout {
90 get { return Get ("RtoMax"); }
92 public override long MinimumTransmissionTimeout {
93 get { return Get ("RtoMin"); }
95 public override long ResetConnections {
96 get { return Get ("EstabResets"); }
98 public override long ResetsSent {
99 get { return Get ("OutRsts"); }
101 public override long SegmentsReceived {
102 get { return Get ("InSegs"); }
104 public override long SegmentsResent {
105 get { return Get ("RetransSegs"); }
107 public override long SegmentsSent {
108 get { return Get ("OutSegs"); }
113 class Win32TcpStatistics : TcpStatistics
115 Win32_MIB_TCPSTATS info;
117 public Win32TcpStatistics (Win32_MIB_TCPSTATS info)
122 public override long ConnectionsAccepted {
123 get { return info.PassiveOpens; }
126 public override long ConnectionsInitiated {
127 get { return info.ActiveOpens; }
130 public override long CumulativeConnections {
131 get { return info.NumConns; }
134 public override long CurrentConnections {
135 get { return info.CurrEstab; }
138 public override long ErrorsReceived {
139 get { return info.InErrs; }
142 public override long FailedConnectionAttempts {
143 get { return info.AttemptFails; }
146 public override long MaximumConnections {
147 get { return info.MaxConn; }
150 public override long MaximumTransmissionTimeout {
151 get { return info.RtoMax; }
154 public override long MinimumTransmissionTimeout {
155 get { return info.RtoMin; }
158 public override long ResetConnections {
159 get { return info.EstabResets; }
162 public override long ResetsSent {
163 get { return info.OutRsts; }
166 public override long SegmentsReceived {
167 get { return info.InSegs; }
170 public override long SegmentsResent {
171 get { return info.RetransSegs; }
174 public override long SegmentsSent {
175 get { return info.OutSegs; }
179 struct Win32_MIB_TCPSTATS
181 public uint RtoAlgorithm;
185 public uint ActiveOpens;
186 public uint PassiveOpens;
187 public uint AttemptFails;
188 public uint EstabResets;
189 public uint CurrEstab;
192 public uint RetransSegs;
195 public uint NumConns;