// Scans for defintions under home's /things subdirectory
// and it walks through the path.
// if the descriptor.json file is found, it is assumed that the
// directory it resides in contains a thing defintion
//
func loadThingTypes(env api.Environment) {
log.Println("[INFO] Pressing the Any Key...")
thingManager := container.Instance().ThingManager()
home := env.GetHome()
root := home + "/things"
filepath.Walk(root, func(path string, f os.FileInfo, err error) error {
if strings.HasSuffix(path, "descriptor.json") {
content, err := ioutil.ReadFile(path)
if err != nil {
panic(err)
}
var thingType api.ThingType
err = json.Unmarshal(content, &thingType)
if err != nil {
log.Println("error: ", err)
}
thingType.Path = strings.Replace(path, "/descriptor.json", "", -1)
thingManager.RegisterThingType(thingType)
}
return nil
})
}
func loadRules(env api.Environment) {
log.Println("[INFO] Dividing by Zero")
rulesService := container.Instance().RulesManager()
filepath.Walk(env.GetHome()+"/rules", func(path string, f os.FileInfo, err error) error {
if !f.IsDir() {
content, err := ioutil.ReadFile(path)
if err != nil {
panic(err)
}
var rule api.Rule
err = json.Unmarshal(content, &rule)
if err != nil {
log.Printf("[ERROR] Parsing Rule %s\n", path)
return nil
}
rule.Id = utils.RandomString(7)
rule.Path = path[strings.LastIndex(path, "/")+1:]
log.Printf("[INFO] Registering rule file: %s\n", rule.Name)
rulesService.RegisterRule(rule)
}
return nil
})
}
// Call each Protocol Handler's Start.
// Each protocol handler would need its own dedicated
// goroutine/thread to run in
//
func setupChannels() {
log.Println("[INFO] Setting Up Channels")
c := container.Instance()
// func (d *DefaultCommChannelManager) Register(protocol string, channel api.CommunicationChannel) {
commManager := c.CommChannelManager()
commManager.InitChannels(c.Env().GetConfig().Channels)
}
func NewWebApplication(port uint16) {
w := new(WebApplication)
w.port = port
c := container.Instance()
w.container = c
w.rulesService = c.RulesManager()
w.dataSource = c.DataSource()
w.thingManager = c.ThingManager()
w.environment = c.Env()
w.factory = c.Factory()
r := w.initializeRoutes()
portStr := fmt.Sprintf("%d", w.port)
http.Handle("/", r)
log.Println("[INFO] Start Node WebServer @ " + portStr)
err := http.ListenAndServe(":"+portStr, nil)
if err != nil {
log.Print("Error starting GoHome: ", err)
}
}
// Loads thing definitions from a DataSource
// and registers them
//
func loadThings(env api.Environment) {
log.Println("[INFO] Finding Waldo..")
thingManager := container.Instance().ThingManager()
thingManager.LoadThings()
}
func startScheduler() {
log.Println("[INFO] Whipping Hamsters into a Frenzy..")
scheduleService := container.Instance().ScheduleService()
scheduleService.Start()
}