package controllers import ( "server/models" "github.com/gorilla/websocket" ) func (h *Hub) ErrorMsg(msg string, conn *websocket.Conn) { wr := models.Writer{} wr.WriteString(msg) errMsg := &models.Message{Type: 9, Version: 1, Payload: wr.Bytes()} conn.WriteMessage(websocket.BinaryMessage, errMsg.Encode()) }