Added content server check ticker

FinalCommander.go

@@ -45,7 +45,6 @@ type ContentServer struct {
 	Address         string
 	Weight          uint
 	LastCheckResult bool
-	LastCheck       time.Time
 	LastCheckMutex  sync.RWMutex
 }
 
@@ -441,11 +440,8 @@ func handle(w http.ResponseWriter, r *http.Request) {
 }
 
 func checkContentServers() {
-	checkTime := time.Now().Add(-15 * time.Minute)
 	for _, c := range contentServers {
-		if c.LastCheck.Before(checkTime) {
-			c.check()
-		}
+		c.check()
 	}
 }
 
@@ -507,13 +503,18 @@ func main() {
 			Address:         p[0],
 			Weight:          uint(weight),
 			LastCheckResult: false,
-			LastCheck:       time.Date(1970, 0, 0, 0, 0, 0, 0, time.UTC),
 		})
 	}
 
-	//TODO: cron this
 	checkContentServers()
 
+	go func() {
+		ticker := time.NewTicker(1 * time.Minute)
+		for _ = range ticker.C {
+			checkContentServers()
+		}
+	}()
+
 	sniAddress = strings.ToLower(*sniAddressOption)
 
 	bogusCertificatePEM, bogusKeyPairPEM := createSelfSignedCertificate()