上周,Boss和我说,他儿子夜里爬起来用笔记本在被窝里玩CF,问路由器可以解决么,我看了是TPLINK的普通家用无线路由器,不支持禁用CF客户端网游,可以通过配置端口屏蔽什么的,但是白天又要开启,想想麻烦。还是写个win服务,定时禁用网卡和定时启用网卡。
思路是分为两步,
1. 要先获取到无线网卡的ID。
2. 然后定时关闭/启用这个无线网卡。
程序呢,也是分为2部分,
1. 用了winform 去获取所有网络适配器信息,看看找到无线网卡,然后记下网卡名。
2. 用win服务去遍历Win32_NetworkAdapter 的信息,符合网卡的,就InvokeMethod, Disable/Enable 。
很简单,winform程序就遍历了下Win32_NetworkAdapter,然后2个按钮来测试是否可以正常关闭 和 开启无线网卡。
有点需要注意,需要引用System.Management.dll ,using System.Management;
/// <summary>
/// 网卡列表
/// </summary>
public void NetWorkList()
{
string manage = "SELECT * From Win32_NetworkAdapter";
ManagementObjectSearcher searcher = new ManagementObjectSearcher(manage);
ManagementObjectCollection collection = searcher.Get();
List<string> netWorkList = new List<string>();
foreach (ManagementObject obj in collection)
{
netWorkList.Add(obj["Name"].ToString());
label5.Text += obj["Name"].ToString() + "\r\n";
}
this.cmbNetWork.DataSource = netWorkList;
} /// <summary>
/// 网卡状态
/// </summary>
/// <param name="netWorkName">网卡名</param>
/// <returns></returns>
public bool NetWorkState(string netWorkName)
{
string netState = "SELECT * From Win32_NetworkAdapter";
ManagementObjectSearcher searcher = new ManagementObjectSearcher(netState);
ManagementObjectCollection collection = searcher.Get();
foreach (ManagementObject manage in collection)
{
if (manage["Name"].ToString() == netWorkName)
{
return true;
}
}
return false;
} /// <summary>
/// 得到指定网卡
/// </summary>
/// <param name="networkname">网卡名字</param>
/// <returns></returns>
public ManagementObject NetWork(string networkname)
{
string netState = "SELECT * From Win32_NetworkAdapter";
ManagementObjectSearcher searcher = new ManagementObjectSearcher(netState);
ManagementObjectCollection collection = searcher.Get();
foreach (ManagementObject manage in collection)
{
if (manage["Name"].ToString() == networkname)
{
return manage;
}
}
return null;
}
获取网卡列表 网卡状态 得到指定网卡
/// <summary>
/// 禁用网卡
/// </summary>5
/// <param name="netWorkName">网卡名</param>
/// <returns></returns>
private static bool DisableNetWork(ManagementObject network)
{
try
{
network.InvokeMethod("Disable", null);
return true;
}
catch
{
return false;
}
}
/// <summary>
/// 启用网卡
/// </summary>
/// <param name="netWorkName">网卡名</param>
/// <returns></returns>
private static bool EnableNetWork(ManagementObject network)
{
try
{
network.InvokeMethod("Enable", null);
return true;
}
catch
{
return false;
}
}
启用/禁用网卡
再来就是 windows服务,代码其实就是和winform程序一样,没啥区别,只是定时注意下,另appconfig 配置节点:
网卡名称,禁止时间、启用时间。
代码下载 (控件、方法、判断空等规则可以无视,这里只是作为测试用的)
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