/Visual Studio 2008/CSWebBrowserWithProxy/INTERNET_PER_CONN_OPTION.cs

/****************************** Module Header ******************************\

 Module Name:  INTERNET_PER_CONN_OPTION.cs

 Project:      CSWebBrowserWithProxy

 Copyright (c) Microsoft Corporation.

 

 This file defines the struct INTERNET_PER_CONN_OPTION and constants used by it.

 The struct INTERNET_PER_CONN_OPTION contains the value of an option that to be 

 set to internet settings.

 Visit http://msdn.microsoft.com/en-us/library/aa385145(VS.85).aspx to get the 

 detailed description.

 

 This source is subject to the Microsoft Public License.

 See http://www.microsoft.com/opensource/licenses.mspx#Ms-PL.

 All other rights reserved.

 

 THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, 

 EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED 

 WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.

\***************************************************************************/



using System.Runtime.InteropServices;



namespace CSWebBrowserWithProxy

{



    /// <summary>

    /// Constants used in INTERNET_PER_CONN_OPTION_OptionUnion struct.

    /// </summary>

    public enum INTERNET_PER_CONN_OptionEnum

    {

        INTERNET_PER_CONN_FLAGS = 1,

        INTERNET_PER_CONN_PROXY_SERVER = 2,

        INTERNET_PER_CONN_PROXY_BYPASS = 3,

        INTERNET_PER_CONN_AUTOCONFIG_URL = 4,

        INTERNET_PER_CONN_AUTODISCOVERY_FLAGS = 5,

        INTERNET_PER_CONN_AUTOCONFIG_SECONDARY_URL = 6,

        INTERNET_PER_CONN_AUTOCONFIG_RELOAD_DELAY_MINS = 7,

        INTERNET_PER_CONN_AUTOCONFIG_LAST_DETECT_TIME = 8,

        INTERNET_PER_CONN_AUTOCONFIG_LAST_DETECT_URL = 9,

        INTERNET_PER_CONN_FLAGS_UI = 10

    }



    /// <summary>

    /// Constants used in INTERNET_PER_CONN_OPTON struct.

    /// </summary>

    public enum INTERNET_OPTION_PER_CONN_FLAGS

    {

        PROXY_TYPE_DIRECT = 0x00000001,   // direct to net

        PROXY_TYPE_PROXY = 0x00000002,   // via named proxy

        PROXY_TYPE_AUTO_PROXY_URL = 0x00000004,   // autoproxy URL

        PROXY_TYPE_AUTO_DETECT = 0x00000008   // use autoproxy detection

    }

    

    /// <summary>

    /// Used in INTERNET_PER_CONN_OPTION.

    /// When create a instance of OptionUnion, only one filed will be used.

    /// The StructLayout and FieldOffset attributes could help to decrease the struct size.

    /// </summary>

    [StructLayout(LayoutKind.Explicit)]

    public struct INTERNET_PER_CONN_OPTION_OptionUnion

    {

        // A value in INTERNET_OPTION_PER_CONN_FLAGS.

        [FieldOffset(0)]

        public int dwValue;

        [FieldOffset(0)]

        public System.IntPtr pszValue;

        [FieldOffset(0)]

        public System.Runtime.InteropServices.ComTypes.FILETIME ftValue;

    }



    [StructLayout(LayoutKind.Sequential)]

    public struct INTERNET_PER_CONN_OPTION

    {

        // A value in INTERNET_PER_CONN_OptionEnum.

        public int dwOption;

        public INTERNET_PER_CONN_OPTION_OptionUnion Value;

    }

}