/// <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 ChannelWrapper channel; // the communication channel
/// <summary>
/// Initializes a new instance of the class.
/// </summary>
private CommLine(LineConfig lineConfig, CoreLogic coreLogic)
{
LineConfig = lineConfig ?? throw new ArgumentNullException(nameof(lineConfig));
this.coreLogic = coreLogic ?? throw new ArgumentNullException(nameof(coreLogic));
infoFileName = Path.Combine(coreLogic.AppDirs.LogDir, CommUtils.GetLineLogFileName(CommLineNum, ".txt"));
devices = new List <DeviceWrapper>();
deviceMap = new Dictionary <int, DeviceWrapper>();
deviceByNumAddr = new Dictionary <int, DeviceLogic>();
deviceByStrAddr = new Dictionary <string, DeviceLogic>();
commands = new Queue <TeleCommand>();
priorityPoll = new Queue <DeviceWrapper>();
thread = null;
terminated = false;
lineStatus = ServiceStatus.Undefined;
lastInfoLength = 0;
maxDeviceTitleLength = 0;
channel = null;
Title = CommUtils.GetLineTitle(CommLineNum, lineConfig.Name);
SharedData = null;
Log = new LogFile(LogFormat.Simple)
{
FileName = Path.Combine(coreLogic.AppDirs.LogDir, CommUtils.GetLineLogFileName(CommLineNum, ".log")),
Capacity = coreLogic.Config.GeneralOptions.MaxLogSize
};
}
private CoreLogic coreLogic; // the Communicator logic instance
/// <summary>
/// Initializes a new instance of the class.
/// </summary>
public Manager()
{
log = LogStub.Instance;
coreLogic = null;
AppDirs = new CommDirs();
AppDomain.CurrentDomain.UnhandledException += OnUnhandledException;
}
private volatile bool terminated; // necessary to stop the thread
public CommandReader(CoreLogic coreLogic)
{
this.coreLogic = coreLogic ?? throw new ArgumentNullException(nameof(coreLogic));
cmdDir = coreLogic.AppDirs.CmdDir;
log = coreLogic.Log;
thread = null;
terminated = false;
}
/// <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>
/// Starts the service.
/// </summary>
public bool StartService()
{
#if DEBUG
System.Diagnostics.Debugger.Launch();
#endif
string exeDir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
AppDirs.Init(exeDir);
LogFile logFile = new LogFile(LogFormat.Full, Path.Combine(AppDirs.LogDir, CommUtils.LogFileName))
{
Capacity = int.MaxValue
};
log = logFile;
log.WriteBreak();
if (!Locale.LoadCulture(Path.Combine(exeDir, "..", "Config", InstanceConfig.DefaultFileName),
out string errMsg))
{
log.WriteError(errMsg);
}
log.WriteAction(Locale.IsRussian ?
"Коммуникатор {0} запущен" :
"Communicator {0} started", CommUtils.AppVersion);
if (AppDirs.CheckExistence(out errMsg))
{
LocalizeApp(AppDirs.LangDir);
string configFileName = Path.Combine(AppDirs.ConfigDir, CommConfig.DefaultFileName);
CommConfig config = new CommConfig();
coreLogic = new CoreLogic(config, AppDirs, log);
if (config.Load(configFileName, out errMsg) &&
coreLogic.StartProcessing())
{
logFile.Capacity = config.GeneralOptions.MaxLogSize;
return(true);
}
else if (!string.IsNullOrEmpty(errMsg))
{
log.WriteError(errMsg);
}
}
else
{
log.WriteError(errMsg);
}
log.WriteError(CommonPhrases.ExecutionImpossible);
return(false);
}
/// <summary>
/// Starts the service.
/// </summary>
public bool StartService()
{
#if DEBUG
System.Diagnostics.Debugger.Launch();
#endif
// load instance configuration
AppDirs.Init(Assembly.GetExecutingAssembly());
InstanceConfig instanceConfig = new InstanceConfig();
Locale.SetCultureToEnglish();
if (instanceConfig.Load(InstanceConfig.GetConfigFileName(AppDirs.InstanceDir), out string errMsg))
{
Locale.SetCulture(instanceConfig.Culture);
AppDirs.UpdateLogDir(instanceConfig.LogDir);
}
else
{
Console.WriteLine(errMsg);
Locale.SetCultureToDefault();
}
// initialize log
LogFile logFile = new LogFile(LogFormat.Full, Path.Combine(AppDirs.LogDir, CommUtils.LogFileName))
{
Capacity = int.MaxValue
};
log = logFile;
log.WriteBreak();
// prepare to start service
log.WriteAction(Locale.IsRussian ?
"Коммуникатор {0} запущен" :
"Communicator {0} started", EngineUtils.AppVersion);
storageWrapper = new StorageWrapper(new StorageContext
{
App = ServiceApp.Comm,
AppDirs = AppDirs,
Log = log
}, instanceConfig);
CommConfig appConfig = new CommConfig();
if (AppDirs.CheckExistence(out errMsg) &&
LocalizeApp() &&
storageWrapper.InitStorage() &&
appConfig.Load(storageWrapper.Storage, CommConfig.DefaultFileName, out errMsg))
{
// start service
logFile.CapacityMB = appConfig.GeneralOptions.MaxLogSize;
coreLogic = new CoreLogic(appConfig, AppDirs, storageWrapper.Storage, log);
if (coreLogic.StartProcessing())
{
return(true);
}
}
else if (!string.IsNullOrEmpty(errMsg))
{
log.WriteError(errMsg);
}
log.WriteError(CommonPhrases.ExecutionImpossible);
return(false);
}
private readonly CoreLogic coreLogic; // the Communicator logic instance
/// <summary>
/// Initializes a new instance of the class.
/// </summary>
public CommContext(CoreLogic coreLogic)
{
this.coreLogic = coreLogic ?? throw new ArgumentNullException(nameof(coreLogic));
}