private ProxyInfo GetProxyInfoFromRegistry(RegistryKey reg) { var pi = new ProxyInfo(null, reg.GetValue(regAutoConfigUrl) as string, reg.GetValue(regProxyEnable) as int?, reg.GetValue(regProxyServer) as string, reg.GetValue(regProxyOverride) as string); return(pi); }
/// <summary> /// Remove the HTTP and/or HTTPS proxy setting from current machine /// </summary> internal void RemoveProxy(ProxyProtocolType protocolType, bool saveOriginalConfig = true) { var reg = Registry.CurrentUser.OpenSubKey(regKeyInternetSettings, true); if (reg != null) { if (saveOriginalConfig) { SaveOriginalProxyConfiguration(reg); } if (reg.GetValue(regProxyServer) != null) { string exisitingContent = reg.GetValue(regProxyServer) as string; var existingSystemProxyValues = ProxyInfo.GetSystemProxyValues(exisitingContent); existingSystemProxyValues.RemoveAll(x => (protocolType & x.ProtocolType) != 0); if (existingSystemProxyValues.Count != 0) { reg.SetValue(regProxyEnable, 1); reg.SetValue(regProxyServer, string.Join(";", existingSystemProxyValues.Select(x => x.ToString()).ToArray())); } else { reg.SetValue(regProxyEnable, 0); reg.SetValue(regProxyServer, string.Empty); } } Refresh(); } }
/// <summary> /// Set the HTTP and/or HTTPS proxy server for current machine /// </summary> /// <param name="hostname"></param> /// <param name="port"></param> /// <param name="protocolType"></param> internal void SetProxy(string hostname, int port, ProxyProtocolType protocolType) { using (var reg = openInternetSettingsKey()) { if (reg == null) { return; } saveOriginalProxyConfiguration(reg); prepareRegistry(reg); string?existingContent = reg.GetValue(regProxyServer) as string; var existingSystemProxyValues = ProxyInfo.GetSystemProxyValues(existingContent); existingSystemProxyValues.RemoveAll(x => (protocolType & x.ProtocolType) != 0); if ((protocolType & ProxyProtocolType.Http) != 0) { existingSystemProxyValues.Add(new HttpSystemProxyValue(hostname, port, ProxyProtocolType.Http)); } if ((protocolType & ProxyProtocolType.Https) != 0) { existingSystemProxyValues.Add(new HttpSystemProxyValue(hostname, port, ProxyProtocolType.Https)); } reg.DeleteValue(regAutoConfigUrl, false); reg.SetValue(regProxyEnable, 1); reg.SetValue(regProxyServer, string.Join(";", existingSystemProxyValues.Select(x => x.ToString()).ToArray())); refresh(); } }
private void SaveOriginalProxyConfiguration(RegistryKey reg) { if (originalValues != null) { return; } originalValues = GetProxyInfoFromRegistry(reg); }
internal void RestoreOriginalSettings() { if (originalValues == null) { return; } var reg = Registry.CurrentUser.OpenSubKey(regKeyInternetSettings, true); if (reg != null) { var ov = originalValues; if (ov.AutoConfigUrl != null) { reg.SetValue(regAutoConfigUrl, ov.AutoConfigUrl); } else { reg.DeleteValue(regAutoConfigUrl, false); } if (ov.ProxyEnable.HasValue) { reg.SetValue(regProxyEnable, ov.ProxyEnable.Value); } else { reg.DeleteValue(regProxyEnable, false); } if (ov.ProxyServer != null) { reg.SetValue(regProxyServer, ov.ProxyServer); } else { reg.DeleteValue(regProxyServer, false); } if (ov.ProxyOverride != null) { reg.SetValue(regProxyOverride, ov.ProxyOverride); } else { reg.DeleteValue(regProxyOverride, false); } originalValues = null; Refresh(); } }
/// <summary> /// Set the HTTP and/or HTTPS proxy server for current machine /// </summary> /// <param name="hostname"></param> /// <param name="port"></param> /// <param name="protocolType"></param> public void SetProxy(string hostname, int port, ProxyProtocolType protocolType) { var reg = Registry.CurrentUser.OpenSubKey(regKeyInternetSettings, true); if (reg != null) { saveOriginalProxyConfiguration(reg); prepareRegistry(reg); string exisitingContent = reg.GetValue(regProxyServer) as string; var existingSystemProxyValues = ProxyInfo.GetSystemProxyValues(exisitingContent); existingSystemProxyValues.RemoveAll(x => (protocolType & x.ProtocolType) != 0); if ((protocolType & ProxyProtocolType.Http) != 0) { existingSystemProxyValues.Add(new HttpSystemProxyValue { HostName = hostname, ProtocolType = ProxyProtocolType.Http, Port = port }); } if ((protocolType & ProxyProtocolType.Https) != 0) { existingSystemProxyValues.Add(new HttpSystemProxyValue { HostName = hostname, ProtocolType = ProxyProtocolType.Https, Port = port }); } reg.DeleteValue(regAutoConfigUrl, false); reg.SetValue(regProxyEnable, 1); reg.SetValue(regProxyServer, string.Join(";", existingSystemProxyValues.Select(x => x.ToString()).ToArray())); refresh(); } }
internal void RestoreOriginalSettings() { if (originalValues == null) { return; } using (var reg = Registry.CurrentUser.OpenSubKey(regKeyInternetSettings, true)) { if (reg == null) { return; } var ov = originalValues; if (ov.AutoConfigUrl != null) { reg.SetValue(regAutoConfigUrl, ov.AutoConfigUrl); } else { reg.DeleteValue(regAutoConfigUrl, false); } if (ov.ProxyEnable.HasValue) { reg.SetValue(regProxyEnable, ov.ProxyEnable.Value); } else { reg.DeleteValue(regProxyEnable, false); } if (ov.ProxyServer != null) { reg.SetValue(regProxyServer, ov.ProxyServer); } else { reg.DeleteValue(regProxyServer, false); } if (ov.ProxyOverride != null) { reg.SetValue(regProxyOverride, ov.ProxyOverride); } else { reg.DeleteValue(regProxyOverride, false); } // This should not be needed, but sometimes the values are not stored into the registry // at system shutdown without flushing. reg.Flush(); originalValues = null; const int SM_SHUTTINGDOWN = 0x2000; Version windows7Version = new Version(6, 1); if (Environment.OSVersion.Version > windows7Version || NativeMethods.GetSystemMetrics(SM_SHUTTINGDOWN) == 0) { // Do not call refresh() in Windows 7 or earlier at system shutdown. // SetInternetOption in the refresh method re-enables ProxyEnable registry value // in Windows 7 or earlier at system shutdown. refresh(); } } }