/// <summary>
/// Creates a communication line, communication channel and devices.
/// </summary>
public static CommLine Create(LineConfig lineConfig, CoreLogic coreLogic, DriverHolder driverHolder)
{
// create communication line
CommLine commLine = new CommLine(lineConfig, coreLogic);
// create communication channel
if (string.IsNullOrEmpty(lineConfig.Channel.TypeName))
{
ChannelLogic channelLogic = new ChannelLogic(commLine, lineConfig.Channel);
commLine.channel = new ChannelWrapper(channelLogic, commLine.Log);
}
else if (driverHolder.GetDriver(lineConfig.Channel.Driver, out DriverLogic driverLogic))
{
ChannelLogic channelLogic = driverLogic.CreateChannel(commLine, lineConfig.Channel);
commLine.channel = new ChannelWrapper(channelLogic, commLine.Log);
}
else
{
throw new ScadaException(Locale.IsRussian ?
"Драйвер для создания канала связи не найден." :
"Driver for creating communication channel not found.");
}
// create devices
foreach (DeviceConfig deviceConfig in lineConfig.DevicePolling)
{
if (driverHolder.GetDriver(deviceConfig.Driver, out DriverLogic driverLogic))
{
DeviceLogic deviceLogic = driverLogic.CreateDevice(commLine, deviceConfig);
commLine.AddDevice(deviceLogic);
}
}
return(commLine);
}
private DataSourceHolder dataSourceHolder; // holds data sources
/// <summary>
/// Initializes a new instance of the class.
/// </summary>
public CoreLogic(CommConfig config, CommDirs appDirs, ILog log)
{
Config = config ?? throw new ArgumentNullException(nameof(config));
AppDirs = appDirs ?? throw new ArgumentNullException(nameof(appDirs));
Log = log ?? throw new ArgumentNullException(nameof(log));
BaseDataSet = null;
SharedData = null;
infoFileName = Path.Combine(appDirs.LogDir, CommUtils.InfoFileName);
commLineLock = new object();
thread = null;
terminated = false;
utcStartDT = DateTime.MinValue;
startDT = DateTime.MinValue;
serviceStatus = ServiceStatus.Undefined;
lastInfoLength = 0;
maxLineTitleLength = -1;
commLines = null;
commLineMap = null;
deviceMap = null;
commandReader = null;
driverHolder = null;
dataSourceHolder = null;
}
/// <summary>
/// Creates a communication line, communication channel and devices.
/// </summary>
public static CommLine Create(LineConfig lineConfig, CoreLogic coreLogic, DriverHolder driverHolder)
{
// create communication line
CommLine commLine = new CommLine(lineConfig, coreLogic);
// create communication channel
if (string.IsNullOrEmpty(lineConfig.Channel.Driver))
{
ChannelLogic channelLogic = new ChannelLogic(commLine, lineConfig.Channel); // stub
commLine.channel = new ChannelWrapper(channelLogic, commLine.Log);
}
else if (driverHolder.GetDriver(lineConfig.Channel.Driver, out DriverLogic driverLogic))
{
ChannelLogic channelLogic = driverLogic.CreateChannel(commLine, lineConfig.Channel);
commLine.channel = new ChannelWrapper(channelLogic, commLine.Log);
}
else
{
throw new ScadaException(Locale.IsRussian ?
"Драйвер канала связи {0} не найден." :
"Communication channel driver {0} not found.", lineConfig.Channel.Driver);
}
// create devices
foreach (DeviceConfig deviceConfig in lineConfig.DevicePolling)
{
if (deviceConfig.Active && !coreLogic.DeviceExists(deviceConfig.DeviceNum))
{
if (driverHolder.GetDriver(deviceConfig.Driver, out DriverLogic driverLogic))
{
DeviceLogic deviceLogic = driverLogic.CreateDevice(commLine, deviceConfig);
if (deviceLogic == null)
{
throw new ScadaException(Locale.IsRussian ?
"Не удалось создать устройство {0}." :
"Unable to create device {0}.", deviceConfig.Title);
}
commLine.AddDevice(deviceLogic);
}
else
{
throw new ScadaException(Locale.IsRussian ?
"Драйвер {0} для устройства {1} не найден." :
"Driver {0} for device {1} not found.",
deviceConfig.Driver, deviceConfig.Title);
}
}
}
// prepare channel after adding devices
commLine.channel.ChannelLogic.MakeReady();
return(commLine);
}
/// <summary>
/// Initializes drivers.
/// </summary>
private void InitDrivers()
{
driverHolder = new DriverHolder(Log);
foreach (string driverCode in Config.DriverCodes)
{
if (DriverFactory.GetDriverLogic(AppDirs.DrvDir, driverCode, this,
out DriverLogic driverLogic, out string message))
{
Log.WriteAction(message);
driverHolder.AddDriver(driverLogic);
}