/*
 * Copyright © 2021 peizhaoyou <peizhaoyou@4paradigm.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package server

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

type wsWrapper struct {
	*websocket.Conn
}

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)
	}
}
