Method finalizer

znet/ws_connection.go:513–563

()

}

func (c *WsConnection) finalizer() {
	// If the user has registered a close callback for the connection, it should be called explicitly at this moment.
	// (如果用户注册了该连接的	关闭回调业务，那么在此刻应该显示调用)
	c.callOnConnStop()

	c.msgLock.Lock()
	defer c.msgLock.Unlock()

	// If the current connection is already closed.
	// (如果当前连接已经关闭)
	if c.isClosed == true {
		return
	}

	// Stop the heartbeat detector bound to the connection.
	// (关闭连接绑定的心跳检测器)
	if c.hc != nil {
		c.hc.Stop()
	}

	// Close the socket connection.
	// (关闭socket连接)
	_ = c.conn.Close()

	// Remove the connection from the connection manager.
	// (将连接从连接管理器中删除)
	if c.connManager != nil {
		c.connManager.Remove(c)
	}

	// Close all channels associated with this connection.
	// (关闭该连接全部管道)
	if c.msgBuffChan != nil {
		close(c.msgBuffChan)
	}

	// Set the flag to indicate that the connection is closed. (设置标志位)
	c.isClosed = true

	go func() {
		defer func() {
			if err := recover(); err != nil {
				zlog.Ins().ErrorF("Conn finalizer panic: %v", err)
			}
		}()

		c.InvokeCloseCallbacks()
	}()

	zlog.Ins().InfoF("Conn Stop()...ConnID = %d", c.connID)
}

func (c *WsConnection) callOnConnStart() {
	if c.onConnStart != nil {