private object GetState()
{
try
{
Agent.State response = Config.State;
Logger.Info(String.Format(CultureInfo.InvariantCulture, "Agent state: {0}", response.ToString()));
if (BaseMessage.Settings != null)
{
response.SetValue("agent_id", BaseMessage.Settings["agent_id"]);
response.SetValue("vm", BaseMessage.Settings["vm"]);
}
response.SetValue("job_state", GetJobState());
response.SetValue("bosh_protocol", "1"); // TODO: response["bosh_protocol"] = Bosh::Agent::BOSH_PROTOCOL
NtpMessage ntpMessage = Ntp.GetNtpOffset();
response.SetValue("ntp", JToken.FromObject(ntpMessage));
return(response.ToHash());
}
catch (StateException e)
{
throw new MessageHandlerException(e.Message, e);
}
}
/// <summary>
/// Gets the NTP offset using the default time server.
/// </summary>
/// <returns></returns>
public static NtpMessage GetNtpOffset()
{
try
{
StringBuilder output = new StringBuilder();
using (Process w32tm = new Process())
{
ProcessStartInfo info = new ProcessStartInfo();
info.Arguments = "/query /status /verbose";
info.FileName = "w32tm";
info.RedirectStandardOutput = true;
info.RedirectStandardInput = true;
info.CreateNoWindow = true;
info.UseShellExecute = false;
w32tm.StartInfo = info;
w32tm.EnableRaisingEvents = true;
w32tm.OutputDataReceived += new DataReceivedEventHandler(
delegate(object sender, DataReceivedEventArgs e)
{
output.Append(e.Data);
}
);
w32tm.Start(); w32tm.BeginOutputReadLine();
w32tm.WaitForExit();
w32tm.CancelOutputRead();
}
int exitCode = 0;
if (int.TryParse(Regex.Match(output.ToString(), @"Last Sync Error:\s\d*", RegexOptions.None).Value.Replace("Last Sync Error:", "").Trim(), out exitCode))
{
if (exitCode == 0)
{
double offset;
if (double.TryParse(Regex.Match(output.ToString(), @"Phase Offset:\s\d*.\d*", RegexOptions.None).Value.Replace("Phase Offset:", "").Trim(), out offset))
{
NtpMessage currentNtp = new NtpMessage();
currentNtp.Offset = offset.ToString(CultureInfo.InvariantCulture);
currentNtp.Timestamp = DateTime.Now.ToString("dd MMM HH:mm:ss", CultureInfo.InvariantCulture);
return(currentNtp);
}
}
}
return(new NtpMessage()
{
Message = "bad ntp server"
});
}
catch (Exception ex)
{
Logger.Warning("Could not get NTP offset: {0}", ex.ToString());
return(new NtpMessage()
{
Message = "bad ntp server"
});
}
}
public void NtpMessageConstructorSetsVersionModeAndTransmitTimestamp()
{
byte version = 3;
var mode = Mode.Client;
var transmitTime = new DateTime(2016, 12, 11, 10, 9, 8, 7, DateTimeKind.Utc);
var transmitTimestamp = new Timestamp(transmitTime);
var message = new NtpMessage(version, mode, transmitTimestamp);
Assert.AreEqual(version, message.VersionNumber);
Assert.AreEqual(mode, message.Mode);
Assert.AreEqual(transmitTime, message.TransmitTimestamp.ToDateTime());
}
