new server

controllers/msg.go

@@ -0,0 +1,14 @@
+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())
+}