add broadcast to all client and modify lingpong handler

websocket/clientHandler.go

@@ -17,6 +17,12 @@ type ClientHandler struct {
 	Clients models.Clients
 }
 
+func SendBroadcast(msg []byte) {
+	for _, c := range models.Broadcast {
+		c.SendResponse(msg)
+	}
+}
+
 // initaiates new conections with client map
 func NewConnectionHandler() *ClientHandler {
 	return &ClientHandler{
@@ -41,7 +47,6 @@ func (cH *ClientHandler) ConnectNewClient(id string, c *gin.Context) (client *mo
 	cH.Lock()
 	cH.Clients[id] = client
 	cH.Unlock()
-
 	return client, nil
 }