Update main.go

main.go

@@ -199,8 +199,9 @@ func main() {
 			result := rdb.SIsMember(ctx, "ssh-server:users", userString)
 			res, err := result.Result()
 			doneCh := ctx.Done()
-		        log.Printf("UserString -%s- err -%s- res -%s-", userString,res,err)			
+		        log.Printf("UserString -%s- res -%s- err -%s-", userString,res,err)			
 			if err != nil || !res || doneCh == nil {
+				log.Printf("returning false 1")			
 				return false
 			}
 			userConnectionCountMutex.Lock()
@@ -211,17 +212,21 @@ func main() {
 			connCntStr, _ := hget_res.Result()
 			connCnt, err2 := strconv.ParseInt(connCntStr, 10, 32)
 			if err2 == nil && connCnt >= maxConns {
+				log.Printf("returning false 2")		
 				log.Printf("Client %s trying to have more than %d connections\n", userString, maxConns)
 				return false // No duplicate connections
 			}
 			hincr_res := rdb.HIncrBy(ctx, "ssh-server:connections", userId, 1)
 			if hincr_res.Err() != nil {
+				log.Printf("returning false 3 %s",hincr_res.Err())			
 				return false
 			}
 			go func() {
 				<-doneCh
+				log.Printf("4---",userId)			
 				rdb.HIncrBy(context.Background(), "ssh-server:connections", userId, -1)
 			}()
+			log.Printf("returning true ")			
 			return true
 		},
 		IdleTimeout: time.Minute * 1,