Пример #1
0
 public static ModbusTcpClient GetSingleInstance()
 {
     if (singleInstance == null || singleInstance.isDisposed)
     {
         singleInstance = new ModbusTcpClient();
     }
     return(singleInstance);
 }
Пример #2
0
        /// <summary>
        /// 非密封类可重写的Dispose方法,方便子类继承时可重写
        /// 释放资源时区分对待托管资源和非托管资源,而实现自IDisposable的Dispose方法调用时,传入的是true,而终结器调用的时候,传入的是false,当传入true时代表要同时处理托管资源和非托管资源;而传入false则只需要处理非托管资源即可。
        /// </summary>
        /// <param name="disposing"></param>
        protected virtual void Dispose(bool disposing)
        {
            if (isDisposed)
            {
                return;
            }

            //清理托管资源
            if (disposing)
            {
            }
            //清理非托管资源
            if (socketClient != null)
            {
                //释放socket
                //socketClient.Shutdown(SocketShutdown.Both);
                socketClient.Close();
                socketClient   = null;
                singleInstance = null;
            }
            isDisposed = true;
        }