Support websocket event to send server stats; ref pterodactyl/panel#2414

router/websocket/message.go

@@ -8,6 +8,7 @@ const (
 	SetStateEvent              = "set state"
 	SendServerLogsEvent        = "send logs"
 	SendCommandEvent           = "send command"
+	SendStatsEvent             = "send stats"
 	ErrorEvent                 = "daemon error"
 	JwtErrorEvent              = "jwt error"
 )

router/websocket/websocket.go

@@ -360,6 +360,16 @@ func (h *Handler) HandleInbound(m Message) error {
 				})
 			}
 
+			return nil
+		}
+	case SendStatsEvent:
+		{
+			b, _ := json.Marshal(h.server.Proc())
+			h.SendJson(&Message{
+				Event: server.StatsEvent,
+				Args:  []string{string(b)},
+			})
+
 			return nil
 		}
 	case SendCommandEvent: