目前,我正在c#应用程序中使用wininet来检查互联网连接,它工作正常
[DllImport("wininet.dll", SetLastError = true)]
public extern static bool InternetGetConnectedState(out int lpdwFlags, int dwReserved);
[Flags]
public enum ConnectionStates
{
Modem = 0x1,
LAN = 0x2,
Proxy = 0x4,
RasInstalled = 0x10,
Offline = 0x20,
Configured = 0x40,
}但问题是我想阻止互联网,但它不是成功的,如何使用wininet来实现?
提前感谢
发布于 2013-05-15 00:31:41
一种方法是在程序中使用命令提示符:
如果您使用以下命令:rasdial /disconnect,它将断开您当前的internet连接
要在c#中执行此命令,您可以使用以下代码:
string command = "rasdial /disconnect";
System.Diagnostics.ProcessStartInfo procStartInfo = new System.Diagnostics.ProcessStartInfo("cmd", "/c " + command);
procStartInfo.RedirectStandardOutput = true;
procStartInfo.UseShellExecute = false;
procStartInfo.CreateNoWindow = true;
System.Diagnostics.Process proc = new System.Diagnostics.Process();
proc.StartInfo = procStartInfo;
proc.Start();Windows API的另一种解决方案:RasHangUp function
https://stackoverflow.com/questions/16548061
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