71 lines
2.5 KiB
C#
Executable File
71 lines
2.5 KiB
C#
Executable File
using System.Windows.Forms;
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using Microsoft.Win32;
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using System;
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using System.Collections.Generic;
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using System.Runtime.InteropServices;
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using System.Text;
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namespace Shadowsocks.Controller
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{
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public class SystemProxy
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{
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[DllImport("wininet.dll")]
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public static extern bool InternetSetOption(IntPtr hInternet, int dwOption, IntPtr lpBuffer, int dwBufferLength);
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public const int INTERNET_OPTION_SETTINGS_CHANGED = 39;
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public const int INTERNET_OPTION_REFRESH = 37;
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static bool _settingsReturn, _refreshReturn;
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public static void NotifyIE()
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{
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// These lines implement the Interface in the beginning of program
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// They cause the OS to refresh the settings, causing IP to realy update
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_settingsReturn = InternetSetOption(IntPtr.Zero, INTERNET_OPTION_SETTINGS_CHANGED, IntPtr.Zero, 0);
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_refreshReturn = InternetSetOption(IntPtr.Zero, INTERNET_OPTION_REFRESH, IntPtr.Zero, 0);
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}
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public static void Enable()
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{
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try
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{
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RegistryKey registry =
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Registry.CurrentUser.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings",
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true);
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registry.SetValue("ProxyEnable", 0);
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registry.SetValue("ProxyServer", "");
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registry.SetValue("AutoConfigURL", "http://127.0.0.1:8090/pac?t=" + GetTimestamp(DateTime.Now));
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SystemProxy.NotifyIE();
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}
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catch (Exception)
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{
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MessageBox.Show("can not change registry!");
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throw;
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}
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}
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public static void Disable()
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{
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try
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{
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RegistryKey registry =
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Registry.CurrentUser.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings",
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true);
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registry.SetValue("ProxyEnable", 0);
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registry.SetValue("ProxyServer", "");
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registry.SetValue("AutoConfigURL", "");
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SystemProxy.NotifyIE();
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}
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catch (Exception)
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{
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MessageBox.Show("can not change registry!");
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throw;
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}
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}
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private static String GetTimestamp(DateTime value)
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{
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return value.ToString("yyyyMMddHHmmssffff");
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}
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}
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}
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