如何以编程方式在Windows操作系统中启用“网络发现”?

时间:2011-11-30 06:51:04

标签: c# windows upnp

我的项目使用UPnP协议打开端口。 Windows默认禁用UPnP设备发现,需要打开网络和共享中心中的网络发现以启用UPnP设备发现。

有没有办法以编程方式执行此操作?

1 个答案:

答案 0 :(得分:11)

您可以使用cmd命令启用网络发现

netsh firewall set service type = upnp mode = mode

然后将该命令作为参数提供给代码

public void ExecuteCommandSync(object command)
{
  try
  {
    // create the ProcessStartInfo using "cmd" as the program to be run,
    // and "/c " as the parameters.
    // Incidentally, /c tells cmd that we want it to execute the command that follows,
    // and then exit.
    System.Diagnostics.ProcessStartInfo procStartInfo =
      new System.Diagnostics.ProcessStartInfo("cmd", "/c " + command);

    // The following commands are needed to redirect the standard output.
    // This means that it will be redirected to the Process.StandardOutput StreamReader.
    procStartInfo.RedirectStandardOutput = true;
    procStartInfo.UseShellExecute = false;
    // Do not create the black window.
    procStartInfo.CreateNoWindow = true;
    // Now we create a process, assign its ProcessStartInfo and start it
    System.Diagnostics.Process proc = new System.Diagnostics.Process();
    proc.StartInfo = procStartInfo;
    proc.Start();
    // Get the output into a string
    string result = proc.StandardOutput.ReadToEnd();
    // Display the command output.
    Console.WriteLine(result);
  }
  catch (Exception objException)
  {
    // Log the exception
  }
}

如果该命令不起作用,请找到另一个命令,以根据您的系统启用网络发现。