ntpa/Ntp.Analyzer.Import/NtpctlImporter.cs

100 lines
3.7 KiB
C#

//
// Copyright (c) 2013-2017 Carsten Sonne Larsen <cs@innolan.net>
//
// 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;
using Ntp.Analyzer.Objects;
using Ntp.Common.Log;
namespace Ntp.Analyzer.Import
{
public abstract class NtpctlImporter<T> : Importer<T>
{
protected NtpctlImporter(int hostId, LogBase log)
: base(log)
{
this.hostId = hostId;
}
private readonly int hostId;
protected override string Command => "ntpctl";
protected override string Arguments => "-sp";
protected AssociationEntry ParseLines(string peer, string stats)
{
double result;
char state = stats[1];
char weight = stats[4];
int trustlevel = Convert.ToInt32(stats.Substring(6, 2).Trim());
int stratus = Convert.ToInt32(stats.Substring(9, 2).Trim().Replace("-", "15"));
int lastPoll = CalcPoll(stats.Substring(11, 6));
int pollFrequency = CalcPoll(stats.Substring(17, 6));
string value = stats.Substring(31, 10).Trim().Replace("ms", string.Empty);
double offset = double.TryParse(value, out result)
? result
: 0.0;
value = stats.Substring(41, 10).Trim().Replace("ms", string.Empty);
double delay = double.TryParse(value, out result)
? result
: 0.0;
value = stats.Substring(51, stats.Length - 51).Trim().Replace("ms", string.Empty);
double jitter = double.TryParse(value, out result)
? result
: 0.0;
string remote = peer.Substring(0, peer.IndexOf(" ", StringComparison.Ordinal)).Trim();
var entry = new AssociationEntry(
hostId, state, remote, null, stratus, weight,
lastPoll, pollFrequency, trustlevel,
delay, offset, jitter);
return entry;
}
private static int CalcPoll(string pollString)
{
char pollUnit = pollString.Substring(pollString.Length - 1, 1)[0];
string pollValue = pollString.Substring(0, pollString.Length - 1).Trim();
switch (pollUnit)
{
case 's':
return Convert.ToInt32(pollValue);
case 'm':
return Convert.ToInt32(pollValue)*60;
case 'h':
return Convert.ToInt32(pollValue)*60*60;
case 'd':
return Convert.ToInt32(pollValue)*60*60*24;
case '-':
return -1;
default:
return Convert.ToInt32(pollString);
}
}
}
}