/// <summary>
/// Releases the unmanaged resources used by the <see cref="DNP3InputAdapter"/> object and optionally releases the managed resources.
/// </summary>
/// <param name="disposing">true to release both managed and unmanaged resources; false to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
if (!m_disposed)
{
try
{
if (disposing)
{
if (m_active)
{
m_active = false;
if ((object)m_channel != null)
{
// Shutdown the communications channel
m_channel.Shutdown();
m_channel = null;
}
}
// Detach from the time-series sequence of events new measurements event
if ((object)m_soeHandler != null)
{
m_soeHandler.NewMeasurements -= OnNewMeasurements;
m_soeHandler = null;
}
lock (s_adapters)
{
// Remove this adapter from the available list
s_adapters.Remove(this);
// See if we are disposing the status proxy instance
if (ReferenceEquals(s_statusProxy, this))
{
// Attempt to find a new status proxy
if (s_adapters.Count > 0)
{
s_statusProxy = s_adapters[0];
}
else
{
s_statusProxy = null;
}
}
}
}
}
finally
{
m_disposed = true; // Prevent duplicate dispose.
base.Dispose(disposing); // Call base class Dispose().
}
}
}
/// <summary>
/// Initializes <see cref="DNP3InputAdapter"/>
/// </summary>
public override void Initialize()
{
Dictionary <string, string> settings = Settings;
string setting;
double pollingInterval;
double timestampDifferentiation;
base.Initialize();
if (!settings.TryGetValue("CommsFilePath", out m_commsFilePath) || string.IsNullOrWhiteSpace(m_commsFilePath))
{
throw new ArgumentException("The required commsFile parameter was not specified");
}
if (!settings.TryGetValue("MappingFilePath", out m_mappingFilePath) || string.IsNullOrWhiteSpace(m_mappingFilePath))
{
throw new ArgumentException("The required mappingFile parameter was not specified");
}
if (settings.TryGetValue("PollingInterval", out setting) && double.TryParse(setting, out pollingInterval))
{
PollingInterval = pollingInterval;
}
m_masterConfig = ReadConfig <MasterConfiguration>(m_commsFilePath);
m_measurementMap = ReadConfig <MeasurementMap>(m_mappingFilePath);
m_soeHandler = new TimeSeriesSOEHandler(new MeasurementLookup(m_measurementMap));
m_soeHandler.NewMeasurements += OnNewMeasurements;
// The TimestampDifferentiation property is a passthrough to the m_soeHandler.TimestampDifferentiation,
// so m_soeHandler must be initialized before reading this property from the connection string
if (settings.TryGetValue("TimestampDifferentiation", out setting) && double.TryParse(setting, out timestampDifferentiation))
{
TimestampDifferentiation = timestampDifferentiation;
}
lock (s_adapters)
{
// Add adapter to list of available adapters
s_adapters.Add(this);
// If no adapter has been designated as the status proxy, might as well be this one
if ((object)s_statusProxy == null)
{
s_statusProxy = this;
}
}
}
/// <summary>
/// Initializes <see cref="DNP3InputAdapter"/>
/// </summary>
public override void Initialize()
{
Dictionary <string, string> settings = Settings;
base.Initialize();
settings.TryGetValue("CommsFilePath", out m_commsFilePath);
if (string.IsNullOrWhiteSpace(m_commsFilePath))
{
throw new ArgumentException("The required commsFile parameter was not specified");
}
settings.TryGetValue("MappingFilePath", out m_mappingFilePath);
if (string.IsNullOrWhiteSpace(m_mappingFilePath))
{
throw new ArgumentException("The required mappingFile parameter was not specified");
}
m_masterConfig = ReadConfig <MasterConfiguration>(m_commsFilePath);
m_measurementMap = ReadConfig <MeasurementMap>(m_mappingFilePath);
m_soeHandler = new TimeSeriesSOEHandler(new MeasurementLookup(m_measurementMap));
m_soeHandler.NewMeasurements += OnNewMeasurements;
lock (s_adapters)
{
// Add adapter to list of available adapters
s_adapters.Add(this);
// If no adapter has been designated as the status proxy, might as well be this one
if ((object)s_statusProxy == null)
{
s_statusProxy = this;
}
}
}
