/// <summary>
/// Reads the configuration database.
/// </summary>
public override bool ReadBase(out BaseDataSet baseDataSet)
{
// do not read the configuration database from the server that likely contains partial data
if (deviceFilter != null)
{
baseDataSet = null;
return(false);
}
string tableName = Locale.IsRussian ? "неопределена" : "undefined";
try
{
log.WriteAction(CommPhrases.DataSourceMessage, Code, Locale.IsRussian ?
"Приём базы конфигурации" :
"Receive the configuration database");
ScadaClient localClient = new ScadaClient(connOptions);
baseDataSet = new BaseDataSet();
foreach (IBaseTable baseTable in baseDataSet.AllTables)
{
tableName = baseTable.Name;
localClient.DownloadBaseTable(baseTable);
}
localClient.TerminateSession();
log.WriteAction(CommPhrases.DataSourceMessage, Code, Locale.IsRussian ?
"База конфигурации получена успешно" :
"The configuration database has been received successfully");
return(true);
}
catch (Exception ex)
{
log.WriteException(ex, CommPhrases.DataSourceMessage, Code, string.Format(Locale.IsRussian ?
"Ошибка при приёме базы конфигурации, таблица {0}" :
"Error receiving the configuration database, the {0} table", tableName));
baseDataSet = null;
return(false);
}
}
/// <summary>
/// Reads the configuration database.
/// </summary>
public override bool ReadConfigDatabase(out ConfigDatabase configDatabase)
{
// do not read the configuration database from the server that likely contains partial data
if (deviceFilter != null)
{
configDatabase = null;
return(false);
}
log.WriteAction(CommPhrases.DataSourceMessage, Code, Locale.IsRussian ?
"Приём базы конфигурации" :
"Receive the configuration database");
// check connection
ScadaClient localClient = new ScadaClient(connOptions);
try
{
localClient.GetStatus(out bool serverIsReady, out bool userIsLoggedIn);
if (!serverIsReady)
{
localClient.TerminateSession();
log.WriteError(CommPhrases.DataSourceMessage, Code, Locale.IsRussian ?
"Сервер не готов" :
"Server is not ready");
configDatabase = null;
return(false);
}
}
catch (Exception ex)
{
log.WriteError(ex.BuildErrorMessage(CommPhrases.DataSourceMessage, Code, Locale.IsRussian ?
"Ошибка при проверке соединения с сервером" :
"Error checking server connection"));
configDatabase = null;
return(false);
}
// receive tables
string tableName = CommonPhrases.UndefinedTable;
try
{
configDatabase = new ConfigDatabase();
foreach (IBaseTable baseTable in configDatabase.AllTables)
{
tableName = baseTable.Name;
localClient.DownloadBaseTable(baseTable);
}
log.WriteAction(CommPhrases.DataSourceMessage, Code, Locale.IsRussian ?
"База конфигурации получена успешно" :
"The configuration database has been received successfully");
return(true);
}
catch (Exception ex)
{
log.WriteError(ex, CommPhrases.DataSourceMessage, Code, string.Format(Locale.IsRussian ?
"Ошибка при приёме базы конфигурации, таблица {0}" :
"Error receiving the configuration database, the {0} table", tableName));
configDatabase = null;
return(false);
}
finally
{
localClient.TerminateSession();
}
}