/// <summary>
/// Writes the error message to a terminal.
/// </summary>
public void WriteError(string text)
{
logHelper.WriteError(text);
}
/// <summary>
/// Builds a project configuration.
/// </summary>
public void Build(List <DeviceModel> selectedDevices, int commLineNum,
int startDeviceNum, int startCnlNum, int?objNum)
{
ArgumentNullException.ThrowIfNull(selectedDevices, nameof(selectedDevices));
try
{
ChannelNumberingOptions options = adminContext.AppConfig.ChannelNumberingOptions;
int deviceNum = startDeviceNum;
int cnlNum = startCnlNum;
int?deviceTypeID = project.ConfigDatabase.DevTypeTable.Enumerate()
.Where(devType => devType.Driver == MqttDriverName).FirstOrDefault()?.DevTypeID;
if (deviceTypeID == null)
{
logHelper.WriteError(string.Format(Locale.IsRussian ?
"Драйвер {0} не найден в таблице Типы устройств" :
"Driver {0} not found in the Device Types table", MqttDriverName));
return;
}
foreach (DeviceModel deviceModel in selectedDevices)
{
bool deviceIgnored = true;
if (deviceModel.Controls.Count > 0)
{
DeviceConfigEntry entry = new();
// device entity
Device deviceEntity = entry.DeviceEntity;
deviceEntity.DeviceNum = deviceNum;
deviceEntity.Name = deviceModel.Meta.Name;
deviceEntity.Code = deviceModel.Code;
deviceEntity.DevTypeID = deviceTypeID;
deviceEntity.CommLineNum = commLineNum;
// device configuration
DeviceConfig deviceConfig = entry.DeviceConfig;
deviceConfig.DeviceNum = deviceNum;
deviceConfig.Name = deviceModel.Meta.Name;
deviceConfig.Driver = MqttDriverName;
// channels and subscriptions
BuildCnls(entry, deviceModel, objNum, deviceNum, ref cnlNum);
BuildMqttDeviceConfig(entry, deviceModel);
foreach (ControlModel controlModel in deviceModel.Controls)
{
BuildCnls(entry, controlModel, options, objNum, deviceNum, ref cnlNum);
BuildMqttDeviceConfig(entry, controlModel);
}
if (entry.Cnls.Count > 0)
{
logHelper.WriteMessage(string.Format(Locale.IsRussian ?
"Устройство [{0}] {1}" :
"Device [{0}] {1}", deviceNum, deviceModel.Meta.Name));
logHelper.WriteMessage(string.Format(Locale.IsRussian ?
"Каналы: {0}" :
"Channels: {0}", entry.Cnls.Select(cnl => cnl.CnlNum).ToArray().ToRangeString()));
DeviceConfigs.Add(entry);
deviceIgnored = false;
}
deviceNum++;
}
if (deviceIgnored)
{
logHelper.WriteWarning(string.Format(Locale.IsRussian ?
"Устройство {0} игнорируется" :
"Device {0} ignored", deviceModel.Meta.Name));
}
logHelper.WriteLine();
cnlNum = AdjustCnlNum(options, cnlNum);
}
BuildResult = DeviceConfigs.Count > 0;
}
catch (Exception ex)
{
logHelper.WriteError(ex.Message);
}
}
/// <summary>
/// Reads the topics from Wiren Board.
/// </summary>
private void ReadTopics()
{
IMqttClient mqttClient = null;
try
{
MqttFactory mqttFactory = new();
mqttClient = mqttFactory.CreateMqttClient();
mqttClient.UseApplicationMessageReceivedHandler(MqttClient_ApplicationMessageReceived);
logHelper.WriteMessage(string.Format(Locale.IsRussian ?
"Соединение с {0}:{1}" :
"Connect to {0}:{1}",
connOptions.Server, connOptions.Port));
MqttClientConnectResultCode resultCode =
mqttClient.ConnectAsync(connOptions.ToMqttClientOptions(), tokenSource.Token)
.Result.ResultCode;
if (resultCode == MqttClientConnectResultCode.Success)
{
logHelper.WriteMessage(Locale.IsRussian ?
"Соединение установлено успешно" :
"Connected successfully");
logHelper.WriteMessage(string.Format(Locale.IsRussian ?
"Подписка на {0}" :
"Subscribe to {0}", MainTopic));
MqttClientSubscribeOptions subscribeOptions = mqttFactory.CreateSubscribeOptionsBuilder()
.WithTopicFilter(f => f.WithTopic(MainTopic)).Build();
mqttClient.SubscribeAsync(subscribeOptions, tokenSource.Token).Wait();
while (!stopReading && !tokenSource.IsCancellationRequested)
{
Thread.Sleep(ScadaUtils.ThreadDelay);
lock (mqttLock)
{
if (DateTime.UtcNow - messageDT > ReadTimeout)
{
stopReading = true;
logHelper.WriteMessage(Locale.IsRussian ?
"Таймаут чтения истёк" :
"Read timeout expired");
}
}
}
if (WirenBoardModel.Devices.Count > 0)
{
logHelper.WriteSuccess(Locale.IsRussian ?
"Чтение топиков завершено успешно" :
"Reading topics completed successfully");
ReadResult = true;
}
else
{
logHelper.WriteError(Locale.IsRussian ?
"Подключенные устройства не найдены" :
"Connected devices not found");
}
}
else
{
logHelper.WriteError(string.Format(Locale.IsRussian ?
"Не удалось установить соединение: {0}" :
"Unable to connect: {0}", resultCode));
}
}
catch (Exception ex)
{
logHelper.WriteError(ex.Message);
}
finally
{
Disconnect(mqttClient);
OnCompleted();
}
}