// RAINBOND, Application Management Platform
// Copyright (C) 2014-2017 Goodrain Co., Ltd.

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.

package app

import (
	"github.com/gorilla/websocket"
)

// WsWrapper ws wrapper
type WsWrapper struct {
	*websocket.Conn
}

// Write write
func (wsw *WsWrapper) Write(p []byte) (n int, err error) {
	writer, err := wsw.Conn.NextWriter(websocket.TextMessage)
	if err != nil {
		return 0, err
	}
	defer writer.Close()
	return writer.Write(p)
}

func (wsw *WsWrapper) Read(p []byte) (n int, err error) {
	for {
		msgType, reader, err := wsw.Conn.NextReader()
		if err != nil {
			return 0, err
		}

		if msgType != websocket.TextMessage {
			continue
		}

		return reader.Read(p)
	}
}