//instantitate by loading the application's settings from a database
public SimulationRunningConfig(XMLAppSettings settings)
: base()
{
APP_ID = Guid.NewGuid().ToString().Replace("-", "").Substring(0, 10).ToUpper();
APP_ROLE = ROLE_PARTICIPANT;
AppSettings = settings;
//load network settings from AppSettings
UDP_NETWORK_ADDRESS = settings.NetworkSettings.UDPNetworkAddress;
UDP_NETWORK_BROADCAST_ADDRESS = settings.NetworkSettings.UDPNetworkBroadcastAddress;
UDP_SIMULATION_APP_PORT = settings.NetworkSettings.UDPAppPort;
TCP_SIMULATION_APP_PORT = settings.NetworkSettings.TCPAppPort;
}
public XMLAppSettings loadAppSettings()
{
if (dbConnect == null) throw new NullReferenceException("AppLoader: Unable to load application settings - database connection is null or empty");
System.Console.WriteLine("AppLoader: Building system profile");
//1. Get application settings
string appSettingsQuery = "SELECT * FROM AppSettings WHERE 1";
SQLiteConnection connect = dbConnect.Connect(dbConnectString);
SQLiteDataReader query = dbConnect.ExecuteQuery(appSettingsQuery);
_appSettings = new XMLAppSettings();
while (query.Read())
{
_appSettings.RetrieveHardwareProfile = (string)query["Retrieve_Hardware_Profile"];
}
//2. Retrieve network settings
string networkSettingsQuery = "SELECT * FROM NetworkSettings WHERE 1";
query = dbConnect.ExecuteQuery(networkSettingsQuery);
_appSettings.NetworkSettings = new XMLNetworkSettings();
while (query.Read())
{
_appSettings.NetworkSettings.TCPAppPort = (int)query["TCP_App_Port"];
_appSettings.NetworkSettings.UDPAppPort = (int)query["UDP_App_Port"];
_appSettings.NetworkSettings.UDPNetworkAddress = (string)query["UDP_Network_Address"];
_appSettings.NetworkSettings.UDPNetworkBroadcastAddress = (string)query["UDP_Network_Broadcast_Address"];
_appSettings.NetworkSettings.SIMMessageHeartbeatInterval = (int)query["SIM_Message_Heartbeat_Interval"];
_appSettings.NetworkSettings.SIMSetupHeartbeatInterval = (int)query["SIM_Setup_Heartbeat_Interval"];
}
//3a. System profile needs to be retrieved (due to either first run, or something changed)
if (String.Equals(_appSettings.RetrieveHardwareProfile, "YES"))
{
//build system profile from Windows Management Instrumentation
_appSettings.SystemProfile = buildXMLSystemProfile();
updateDatabaseSystemProfile(dbConnect, _appSettings.SystemProfile);
//set retrieve hardware profile to 'NO' since it is now up to date
//this way it will not run multitple times since buildXMLSystemProfile() is expensive
string noRetrieveUpdate = "UPDATE AppSettings SET Retrieve_Hardware_Profile ='NO' WHERE 1";
dbConnect.ExecuteUpdate(noRetrieveUpdate);
}
//3b. System profile is already in the database, so just load from db
else
{
_appSettings.SystemProfile = loadSystemProfileFromDatabase(dbConnect);
}
dbConnect.CloseConnection();
return _appSettings;
}
