private void ExecuteS7ConnectionTest(int identity)
{
//get tested connection
S7ConnectionModel connection = GetS7ConnectionModel(identity);
//create connection testing class object
S7ConnectionChecker checker = new S7ConnectionChecker();
//check connection
(bool success, string error) = checker.CheckConnection(connection.IPaddress, (short)connection.Rack, (short)connection.Slot);
//in case of failure
if (!success)
{
//write event to DB
SystemEventCreator eventCreator = new SystemEventCreator(_realmProvider);
eventCreator.SaveNewEvent(SystemEventTypeEnum.ConnectionTest, $"Connection test to S7 CPU with IP: {connection.IPaddress}, rack: {connection.Rack}, slot: {connection.Slot}; failed.");
MessageBox.Show($"Connection test failed. {error}.", "Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
}
else //success
{
SuccessConnectionDataReaded(checker);
//write event to DB
SystemEventCreator eventCreator = new SystemEventCreator(_realmProvider);
eventCreator.SaveNewEvent(SystemEventTypeEnum.ConnectionTest, $"Connection test to S7 CPU with IP: {connection.IPaddress}, rack: {connection.Rack}, slot: {connection.Slot}; successfull.");
}
}
private void CheckingIfConnectionIsOK()
{
//find incorrect connections
foreach (var item in _activeS7Connections)
{
bool connectionOK;
try
{
S7ConnectionChecker checker = new S7ConnectionChecker();
(bool ok, string error) = checker.CheckConnection($"{item.FirstOctet}.{item.SecondOctet}.{item.ThirdOctet}.{item.FourthOctet}",
(short)item.Rack, (short)item.Slot);
if (!ok)
{
SystemEventCreator creator = new SystemEventCreator(_realmProvider);
creator.SaveNewEvent(SystemEventTypeEnum.S7PLCconnectionFailure, $"Failed to connect to PLC with IP address: " +
$"{item.FirstOctet}.{item.SecondOctet}.{item.ThirdOctet}.{item.FourthOctet}, Rack: {item.Rack}, Slot: {item.Slot}; during runtime.");
}
connectionOK = ok;
}
catch (Exception ex)
{
var logger = NLog.LogManager.GetCurrentClassLogger();
logger.Error($"Error while trying to check communication status. Error: {ex.Message}.");
connectionOK = false;
}
_plcConnectionOK.Add(connectionOK);
}
}
private void Save()
{
//create instance of event saving object
SystemEventCreator creator = new SystemEventCreator(_realmProvider);
//save new event
creator.SaveNewEvent(SystemEventTypeEnum.S7AlarmOccured,
$"New alarm: PLC connection ID: {_alarm.PLCconnectionID}; alarm tag name: {_alarm.AlarmTagName}; alarm text: {_currentAlarmText}.");;
}
private void SendSMSes()
{
//TODO - add sending to the device
//for now only saving an event in DB
SystemEventCreator creator = new SystemEventCreator(_realmProvider);
for (int i = 0; i < _messagesToSend.Count(); i++)
{
if (_sendingDetails[i].ToBeSend)
{
foreach (var item in _sendingDetails[i].PhoneNumbers)
{
creator.SaveNewEvent(SystemEventTypeEnum.SMSsending, $"Sending new SMS. Mssage Text: {_messagesToSend[i].AlarmText}; Phone number: +{item}.");
}
}
}
}
