SIMDP_FEM/SIMDP/SIMDP.Project/WNet.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;

namespace SIMDP.Project
{
    public class WNet
    {
        public enum ERROR_ID
        {
            ERROR_SUCCESS = 0, // Success
            ERROR_BUSY = 170,
            ERROR_MORE_DATA = 234,
            ERROR_NO_BROWSER_SERVERS_FOUND = 6118,
            ERROR_INVALID_LEVEL = 124,
            ERROR_ACCESS_DENIED = 5,
            ERROR_INVALID_PASSWORD = 86,
            ERROR_INVALID_PARAMETER = 87,
            ERROR_BAD_DEV_TYPE = 66,
            ERROR_NOT_ENOUGH_MEMORY = 8,
            ERROR_NETWORK_BUSY = 54,
            ERROR_BAD_NETPATH = 53,
            ERROR_NO_NETWORK = 1222,
            ERROR_INVALID_HANDLE_STATE = 1609,
            ERROR_EXTENDED_ERROR = 1208,
            ERROR_DEVICE_ALREADY_REMEMBERED = 1202,
            ERROR_NO_NET_OR_BAD_PATH = 1203
        }

        public enum RESOURCE_SCOPE
        {
            RESOURCE_CONNECTED = 1,
            RESOURCE_GLOBALNET = 2,
            RESOURCE_REMEMBERED = 3,
            RESOURCE_RECENT = 4,
            RESOURCE_CONTEXT = 5
        }

        public enum RESOURCE_TYPE
        {
            RESOURCETYPE_ANY = 0,
            RESOURCETYPE_DISK = 1,
            RESOURCETYPE_PRINT = 2,
            RESOURCETYPE_RESERVED = 8,
        }

        public enum RESOURCE_USAGE
        {
            RESOURCEUSAGE_CONNECTABLE = 1,
            RESOURCEUSAGE_CONTAINER = 2,
            RESOURCEUSAGE_NOLOCALDEVICE = 4,
            RESOURCEUSAGE_SIBLING = 8,
            RESOURCEUSAGE_ATTACHED = 16,
            RESOURCEUSAGE_ALL = (RESOURCEUSAGE_CONNECTABLE | RESOURCEUSAGE_CONTAINER | RESOURCEUSAGE_ATTACHED),
        }

        public enum RESOURCE_DISPLAYTYPE
        {
            RESOURCEDISPLAYTYPE_GENERIC = 0,
            RESOURCEDISPLAYTYPE_DOMAIN = 1,
            RESOURCEDISPLAYTYPE_SERVER = 2,
            RESOURCEDISPLAYTYPE_SHARE = 3,
            RESOURCEDISPLAYTYPE_FILE = 4,
            RESOURCEDISPLAYTYPE_GROUP = 5,
            RESOURCEDISPLAYTYPE_NETWORK = 6,
            RESOURCEDISPLAYTYPE_ROOT = 7,
            RESOURCEDISPLAYTYPE_SHAREADMIN = 8,
            RESOURCEDISPLAYTYPE_DIRECTORY = 9,
            RESOURCEDISPLAYTYPE_TREE = 10,
            RESOURCEDISPLAYTYPE_NDSCONTAINER = 11
        }

        [StructLayout(LayoutKind.Sequential)]
        public struct NETRESOURCE
        {
            public RESOURCE_SCOPE dwScope;
            public RESOURCE_TYPE dwType;
            public RESOURCE_DISPLAYTYPE dwDisplayType;
            public RESOURCE_USAGE dwUsage;

            [MarshalAs(UnmanagedType.LPStr)]
            public string lpLocalName;

            [MarshalAs(UnmanagedType.LPStr)]
            public string lpRemoteName;

            [MarshalAs(UnmanagedType.LPStr)]
            public string lpComment;

            [MarshalAs(UnmanagedType.LPStr)]
            public string lpProvider;
        }

        public class NetworkConnection
        {

            [DllImport("mpr.dll")]
            public static extern int WNetAddConnection2A(NETRESOURCE[] lpNetResource, string lpPassword, string lpUserName, int dwFlags);

            [DllImport("mpr.dll")]
            public static extern int WNetCancelConnection2A(string sharename, int dwFlags, int fForce);


            public static int Connect(string remotePath, string localPath, string username, string password)
            {
                NETRESOURCE[] share_driver = new NETRESOURCE[1];
                share_driver[0].dwScope = RESOURCE_SCOPE.RESOURCE_GLOBALNET;
                share_driver[0].dwType = RESOURCE_TYPE.RESOURCETYPE_DISK;
                share_driver[0].dwDisplayType = RESOURCE_DISPLAYTYPE.RESOURCEDISPLAYTYPE_SHARE;
                share_driver[0].dwUsage = RESOURCE_USAGE.RESOURCEUSAGE_CONNECTABLE;
                share_driver[0].lpLocalName = localPath;
                share_driver[0].lpRemoteName = remotePath;

                Disconnect(localPath);
                int ret = WNetAddConnection2A(share_driver, password, username, 1);

                return ret;
            }

            public static int Disconnect(string localpath)
            {
                return WNetCancelConnection2A(localpath, 1, 1);
            }


        }
    }
}