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//
// System.Net.NetworkInformation.TcpStatistics
//
// Authors:
// Gonzalo Paniagua Javier (gonzalo@novell.com)
// Atsushi Enomoto (atsushi@ximian.com)
//
// Copyright (c) 2006-2007 Novell, Inc. (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.Collections.Specialized;
using System.Globalization;
namespace System.Net.NetworkInformation {
public abstract class TcpStatistics {
protected TcpStatistics ()
{
}
public abstract long ConnectionsAccepted { get; }
public abstract long ConnectionsInitiated { get; }
public abstract long CumulativeConnections { get; }
public abstract long CurrentConnections { get; }
public abstract long ErrorsReceived { get; }
public abstract long FailedConnectionAttempts { get; }
public abstract long MaximumConnections { get; }
public abstract long MaximumTransmissionTimeout { get; }
public abstract long MinimumTransmissionTimeout { get; }
public abstract long ResetConnections { get; }
public abstract long ResetsSent { get; }
public abstract long SegmentsReceived { get; }
public abstract long SegmentsResent { get; }
public abstract long SegmentsSent { get; }
}
class MibTcpStatistics : TcpStatistics
{
StringDictionary dic;
public MibTcpStatistics (StringDictionary dic)
{
this.dic = dic;
}
long Get (string name)
{
return dic [name] != null ? long.Parse (dic [name], NumberFormatInfo.InvariantInfo) : 0;
}
public override long ConnectionsAccepted {
get { return Get ("PassiveOpens"); }
}
public override long ConnectionsInitiated {
get { return Get ("ActiveOpens"); }
}
public override long CumulativeConnections {
get { return Get ("NumConns"); }
}
public override long CurrentConnections {
get { return Get ("CurrEstab"); }
}
public override long ErrorsReceived {
get { return Get ("InErrs"); }
}
public override long FailedConnectionAttempts {
get { return Get ("AttemptFails"); }
}
public override long MaximumConnections {
get { return Get ("MaxConn"); }
}
public override long MaximumTransmissionTimeout {
get { return Get ("RtoMax"); }
}
public override long MinimumTransmissionTimeout {
get { return Get ("RtoMin"); }
}
public override long ResetConnections {
get { return Get ("EstabResets"); }
}
public override long ResetsSent {
get { return Get ("OutRsts"); }
}
public override long SegmentsReceived {
get { return Get ("InSegs"); }
}
public override long SegmentsResent {
get { return Get ("RetransSegs"); }
}
public override long SegmentsSent {
get { return Get ("OutSegs"); }
}
}
class Win32TcpStatistics : TcpStatistics
{
Win32_MIB_TCPSTATS info;
public Win32TcpStatistics (Win32_MIB_TCPSTATS info)
{
this.info = info;
}
public override long ConnectionsAccepted {
get { return info.PassiveOpens; }
}
public override long ConnectionsInitiated {
get { return info.ActiveOpens; }
}
public override long CumulativeConnections {
get { return info.NumConns; }
}
public override long CurrentConnections {
get { return info.CurrEstab; }
}
public override long ErrorsReceived {
get { return info.InErrs; }
}
public override long FailedConnectionAttempts {
get { return info.AttemptFails; }
}
public override long MaximumConnections {
get { return info.MaxConn; }
}
public override long MaximumTransmissionTimeout {
get { return info.RtoMax; }
}
public override long MinimumTransmissionTimeout {
get { return info.RtoMin; }
}
public override long ResetConnections {
get { return info.EstabResets; }
}
public override long ResetsSent {
get { return info.OutRsts; }
}
public override long SegmentsReceived {
get { return info.InSegs; }
}
public override long SegmentsResent {
get { return info.RetransSegs; }
}
public override long SegmentsSent {
get { return info.OutSegs; }
}
}
struct Win32_MIB_TCPSTATS
{
public uint RtoAlgorithm;
public uint RtoMin;
public uint RtoMax;
public uint MaxConn;
public uint ActiveOpens;
public uint PassiveOpens;
public uint AttemptFails;
public uint EstabResets;
public uint CurrEstab;
public uint InSegs;
public uint OutSegs;
public uint RetransSegs;
public uint InErrs;
public uint OutRsts;
public uint NumConns;
}
}
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