Imported Upstream version 5.18.0.142

Former-commit-id: 7467d4b717762eeaf652d77f1486dd11ffb1ff1f

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

@@ -0,0 +1,90 @@
+//
+// 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 {
+	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"); }
+		}
+	}
+}