Bug fixing

+ DB access is now right and uses copied sessions
+ DB session is now specifying the safe state and the mode
+ Fixed the issue with too early ICCC messages regarding to late cache
+ Add the MIME type for Dart
+ Fixed the issuse with wrong order of shutdown handlers
- TODO: Testing of these changes

NumGen/InitDB.go

@@ -10,7 +10,7 @@ func initDB() {
 	defer Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameINIT, `Done init of number generator collection.`)
 
 	// Get the database:
-	db = CustomerDB.DB()
+	dbSession, db = CustomerDB.DB()
 
 	if db == nil {
 		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactCritical, LM.MessageNameDATABASE, `Was not able to get the customer database.`)

NumGen/Shutdown.go

@@ -8,4 +8,6 @@ type ShutdownFunction struct {
 
 func (a ShutdownFunction) Shutdown() {
 	Log.LogShort(senderName, LM.CategoryAPP, LM.LevelWARN, LM.MessageNameSHUTDOWN, `Shutting down the number generator.`)
+	db.Logout()
+	dbSession.Close()
 }

NumGen/Variables.go

@@ -10,6 +10,7 @@ var (
 	isActive          bool                  = false
 	getHandler        string                = ``
 	db                *mgo.Database         = nil
+	dbSession         *mgo.Session          = nil
 	collectionNumGen  *mgo.Collection       = nil
 	channelBufferSize int                   = 10
 	channelList       map[string]chan int64 = nil