1 public enum ERROR_ID
  2  {
  3      ERROR_SUCCESS = 0,  // Success
  4      ERROR_BUSY = 170,
  5      ERROR_MORE_DATA = 234,
  6      ERROR_NO_BROWSER_SERVERS_FOUND = 6118,
  7      ERROR_INVALID_LEVEL = 124,
  8      ERROR_ACCESS_DENIED = 5,
  9      ERROR_INVALID_PASSWORD = 86,
 10      ERROR_INVALID_PARAMETER = 87,
 11      ERROR_BAD_DEV_TYPE = 66,
 12      ERROR_NOT_ENOUGH_MEMORY = 8,
 13      ERROR_NETWORK_BUSY = 54,
 14      ERROR_BAD_NETPATH = 53,
 15      ERROR_NO_NETWORK = 1222,
 16      ERROR_INVALID_HANDLE_STATE = 1609,
 17      ERROR_EXTENDED_ERROR = 1208,
 18      ERROR_DEVICE_ALREADY_REMEMBERED = 1202,
 19      ERROR_NO_NET_OR_BAD_PATH = 1203
 20  }
 21
 22  public enum RESOURCE_SCOPE
 23  {
 24      RESOURCE_CONNECTED = 1,
 25      RESOURCE_GLOBALNET = 2,
 26      RESOURCE_REMEMBERED = 3,
 27      RESOURCE_RECENT = 4,
 28      RESOURCE_CONTEXT = 5
 29  }
 30
 31  public enum RESOURCE_TYPE
 32  {
 33      RESOURCETYPE_ANY = 0,
 34      RESOURCETYPE_DISK = 1,
 35      RESOURCETYPE_PRINT = 2,
 36      RESOURCETYPE_RESERVED = 8,
 37  }
 38
 39  public enum RESOURCE_USAGE
 40  {
 41      RESOURCEUSAGE_CONNECTABLE = 1,
 42      RESOURCEUSAGE_CONTAINER = 2,
 43      RESOURCEUSAGE_NOLOCALDEVICE = 4,
 44      RESOURCEUSAGE_SIBLING = 8,
 45      RESOURCEUSAGE_ATTACHED = 16,
 46      RESOURCEUSAGE_ALL = (RESOURCEUSAGE_CONNECTABLE | RESOURCEUSAGE_CONTAINER | RESOURCEUSAGE_ATTACHED),
 47  }
 48
 49  public enum RESOURCE_DISPLAYTYPE
 50  {
 51      RESOURCEDISPLAYTYPE_GENERIC = 0,
 52      RESOURCEDISPLAYTYPE_DOMAIN = 1,
 53      RESOURCEDISPLAYTYPE_SERVER = 2,
 54      RESOURCEDISPLAYTYPE_SHARE = 3,
 55      RESOURCEDISPLAYTYPE_FILE = 4,
 56      RESOURCEDISPLAYTYPE_GROUP = 5,
 57      RESOURCEDISPLAYTYPE_NETWORK = 6,
 58      RESOURCEDISPLAYTYPE_ROOT = 7,
 59      RESOURCEDISPLAYTYPE_SHAREADMIN = 8,
 60      RESOURCEDISPLAYTYPE_DIRECTORY = 9,
 61      RESOURCEDISPLAYTYPE_TREE = 10,
 62      RESOURCEDISPLAYTYPE_NDSCONTAINER = 11
 63  }
 64
 65  [StructLayout(LayoutKind.Sequential)]
 66  public struct NETRESOURCE
 67  {
 68      public RESOURCE_SCOPE dwScope;
 69      public RESOURCE_TYPE dwType;
 70      public RESOURCE_DISPLAYTYPE dwDisplayType;
 71      public RESOURCE_USAGE dwUsage;
 72
 73      [MarshalAs(UnmanagedType.LPStr)]
 74      public string lpLocalName;
 75
 76      [MarshalAs(UnmanagedType.LPStr)]
 77      public string lpRemoteName;
 78
 79      [MarshalAs(UnmanagedType.LPStr)]
 80      public string lpComment;
 81
 82      [MarshalAs(UnmanagedType.LPStr)]
 83      public string lpProvider;
 84  }
 85
 86  public class NetworkConnection
 87  {
 88      [DllImport("mpr.dll")]
 89      public static extern int WNetAddConnection2A(NETRESOURCE[] lpNetResource, string lpPassword, string lpUserName, int dwFlags);
 90
 91      [DllImport("mpr.dll")]
 92      public static extern int WNetCancelConnection2A(string sharename, int dwFlags, int fForce);
 93
 94      public static int Connect(string remotePath, string localPath, string username, string password)
 95      {
 96          NETRESOURCE[] share_driver = new NETRESOURCE[1];
 97          share_driver[0].dwScope = RESOURCE_SCOPE.RESOURCE_GLOBALNET;
 98          share_driver[0].dwType = RESOURCE_TYPE.RESOURCETYPE_DISK;
 99          share_driver[0].dwDisplayType = RESOURCE_DISPLAYTYPE.RESOURCEDISPLAYTYPE_SHARE;
100          share_driver[0].dwUsage = RESOURCE_USAGE.RESOURCEUSAGE_CONNECTABLE;
101          share_driver[0].lpLocalName = localPath;
102          share_driver[0].lpRemoteName = remotePath;
103
104          Disconnect(localPath);
105          int ret = WNetAddConnection2A(share_driver, password, username, 1);
106
107          return ret;
108      }
109
110      public static int Disconnect(string localpath)
111      {
112          return WNetCancelConnection2A(localpath, 1, 1);
113      }
114  }