/// <summary>
/// Initialize the configuration settings from the configuration file
/// </summary>
/// <returns> if error return true else false </returns>
public static bool InitializeConfiguration()
{
bool error = true;
_automaticModeURL = string.Empty;
LiveVideoControlConfiguration configurationObject = new LiveVideoControlConfiguration();
try
{
string folder = HttpRuntime.AppDomainAppPath;
_configurationFilePathAndName = System.IO.Path.Combine(folder, LiveVideoControlConfiguration.ConfigurationFileName);
string message = "Reading the configuration file: " + _configurationFilePathAndName + Environment.NewLine;
LogManager.WriteLog(
TraceType.INFO,
message,
"PIS.Ground.LiveVideoControl.LiveVideoControlConfiguration.InitializeConfiguration",
null,
EventIdEnum.LiveVideoControl);
var serializer = new System.Xml.Serialization.XmlSerializer(typeof(LiveVideoControlConfiguration));
using (var reader = new System.IO.StreamReader(_configurationFilePathAndName))
{
configurationObject = (LiveVideoControlConfiguration)serializer.Deserialize(reader);
}
error = false;
}
catch (System.Exception ex)
{
LogManager.WriteLog(
TraceType.ERROR,
"Exception while storing the configuration to file: " +
LiveVideoControlConfiguration.ConfigurationFileName,
"PIS.Ground.LiveVideoControl.LiveVideoControlConfiguration.InitializeConfiguration",
ex,
EventIdEnum.LiveVideoControl);
// In case of error, try to write a fresh configuration to the file.
// If the file does not exists yet, it will be created.
configurationObject.WriteToFile();
}
return(error);
}
/// <summary>
/// Initializes the LiveVideoControl web service. This is only called once, when the service is
/// instantiated.
/// </summary>
public static void Initialize()
{
if (!_initialized)
{
lock (_initializationLock)
{
if (!_initialized)
{
try
{
_sessionManager = new SessionManager();
_notificationSender = new NotificationSender(_sessionManager);
_t2gManager = T2GManagerContainer.T2GManager;
LiveVideoControlConfiguration.InitializeConfiguration();
// Register a callback that will start streaming on new trains
_t2gManager.SubscribeToElementChangeNotification(
SubscriberId,
new EventHandler <ElementEventArgs>(OnElementInfoChanged));
_requestProcessor = new RequestProcessor();
_requestProcessor.SetT2GManager(_t2gManager, ConfigurationSettings.AppSettings["ApplicationId"]);
_requestProcessor.SetSessionMgr(_sessionManager);
_requestProcessor.SetNotificationSender(_notificationSender);
LoadConfiguration(new LiveVideoControlConfiguration());
}
catch (System.Exception e)
{
LogManager.WriteLog(TraceType.ERROR, e.Message, "PIS.Ground.Maintenance.MaintenanceService.Initialize", e, EventIdEnum.LiveVideoControl);
}
_initialized = true;
}
}
}
}