create platform-specific network manager implementation

3 files changed, 0 insertions, 1003 deletions

diff --git a/MediaBrowser.Common.Implementations/NetworkManagement/NativeMethods.cs b/MediaBrowser.Common.Implementations/NetworkManagement/NativeMethods.cs
deleted file mode 100644
index 7c8a094937..0000000000
--- a/MediaBrowser.Common.Implementations/NetworkManagement/NativeMethods.cs
+++ /dev/null
@@ -1,72 +0,0 @@
-using System;
-using System.Runtime.InteropServices;
-using System.Security;
-
-namespace MediaBrowser.Common.Implementations.NetworkManagement
-{
-    /// <summary>
-    /// Class NativeMethods
-    /// </summary>
-    [SuppressUnmanagedCodeSecurity]
-    public static class NativeMethods
-    {
-        //declare the Netapi32 : NetServerEnum method import
-        /// <summary>
-        /// Nets the server enum.
-        /// </summary>
-        /// <param name="ServerName">Name of the server.</param>
-        /// <param name="dwLevel">The dw level.</param>
-        /// <param name="pBuf">The p buf.</param>
-        /// <param name="dwPrefMaxLen">The dw pref max len.</param>
-        /// <param name="dwEntriesRead">The dw entries read.</param>
-        /// <param name="dwTotalEntries">The dw total entries.</param>
-        /// <param name="dwServerType">Type of the dw server.</param>
-        /// <param name="domain">The domain.</param>
-        /// <param name="dwResumeHandle">The dw resume handle.</param>
-        /// <returns>System.Int32.</returns>
-        [DllImport("Netapi32", CharSet = CharSet.Auto, SetLastError = true),
-        SuppressUnmanagedCodeSecurity]
-
-        public static extern int NetServerEnum(
-            string ServerName, // must be null
-            int dwLevel,
-            ref IntPtr pBuf,
-            int dwPrefMaxLen,
-            out int dwEntriesRead,
-            out int dwTotalEntries,
-            int dwServerType,
-            string domain, // null for login domain
-            out int dwResumeHandle
-            );
-
-        //declare the Netapi32 : NetApiBufferFree method import
-        /// <summary>
-        /// Nets the API buffer free.
-        /// </summary>
-        /// <param name="pBuf">The p buf.</param>
-        /// <returns>System.Int32.</returns>
-        [DllImport("Netapi32", SetLastError = true),
-        SuppressUnmanagedCodeSecurity]
-
-        public static extern int NetApiBufferFree(
-            IntPtr pBuf);
-    }
-
-    //create a _SERVER_INFO_100 STRUCTURE
-    /// <summary>
-    /// Struct _SERVER_INFO_100
-    /// </summary>
-    [StructLayout(LayoutKind.Sequential)]
-    public struct _SERVER_INFO_100
-    {
-        /// <summary>
-        /// The sv100_platform_id
-        /// </summary>
-        internal int sv100_platform_id;
-        /// <summary>
-        /// The sv100_name
-        /// </summary>
-        [MarshalAs(UnmanagedType.LPWStr)]
-        internal string sv100_name;
-    }
-}
diff --git a/MediaBrowser.Common.Implementations/NetworkManagement/NetworkManager.cs b/MediaBrowser.Common.Implementations/NetworkManagement/NetworkManager.cs
deleted file mode 100644
index 1ac26cafec..0000000000
--- a/MediaBrowser.Common.Implementations/NetworkManagement/NetworkManager.cs
+++ /dev/null
@@ -1,290 +0,0 @@
-using MediaBrowser.Common.Net;
-using MediaBrowser.Model.Net;
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.Linq;
-using System.Net;
-using System.Net.NetworkInformation;
-using System.Net.Sockets;
-using System.Runtime.InteropServices;
-
-namespace MediaBrowser.Common.Implementations.NetworkManagement
-{
-    /// <summary>
-    /// Class NetUtils
-    /// </summary>
-    public class NetworkManager : INetworkManager
-    {
-        /// <summary>
-        /// Gets the machine's local ip address
-        /// </summary>
-        /// <returns>IPAddress.</returns>
-        public IEnumerable<string> GetLocalIpAddresses()
-        {
-            var host = Dns.GetHostEntry(Dns.GetHostName());
-
-            // Reverse them because the last one is usually the correct one
-            // It's not fool-proof so ultimately the consumer will have to examine them and decide
-            return host.AddressList
-                .Where(i => i.AddressFamily == AddressFamily.InterNetwork)
-                .Select(i => i.ToString())
-                .Reverse();
-        }
-
-        /// <summary>
-        /// Gets a random port number that is currently available
-        /// </summary>
-        /// <returns>System.Int32.</returns>
-        public int GetRandomUnusedPort()
-        {
-            var listener = new TcpListener(IPAddress.Any, 0);
-            listener.Start();
-            var port = ((IPEndPoint)listener.LocalEndpoint).Port;
-            listener.Stop();
-            return port;
-        }
-
-        /// <summary>
-        /// Returns MAC Address from first Network Card in Computer
-        /// </summary>
-        /// <returns>[string] MAC Address</returns>
-        public string GetMacAddress()
-        {
-            return NetworkInterface.GetAllNetworkInterfaces()
-                .Where(i => i.NetworkInterfaceType != NetworkInterfaceType.Loopback)
-                .Select(i => BitConverter.ToString(i.GetPhysicalAddress().GetAddressBytes()))
-                .FirstOrDefault();
-        }
-
-        /// <summary>
-        /// Gets the network shares.
-        /// </summary>
-        /// <param name="path">The path.</param>
-        /// <returns>IEnumerable{NetworkShare}.</returns>
-        public IEnumerable<NetworkShare> GetNetworkShares(string path)
-        {
-            return new ShareCollection(path).OfType<Share>().Select(ToNetworkShare);
-        }
-
-        /// <summary>
-        /// To the network share.
-        /// </summary>
-        /// <param name="share">The share.</param>
-        /// <returns>NetworkShare.</returns>
-        private NetworkShare ToNetworkShare(Share share)
-        {
-            return new NetworkShare
-            {
-                Name = share.NetName,
-                Path = share.Path,
-                Remark = share.Remark,
-                Server = share.Server,
-                ShareType = ToNetworkShareType(share.ShareType)
-            };
-        }
-
-        /// <summary>
-        /// To the type of the network share.
-        /// </summary>
-        /// <param name="shareType">Type of the share.</param>
-        /// <returns>NetworkShareType.</returns>
-        /// <exception cref="System.ArgumentException">Unknown share type</exception>
-        private NetworkShareType ToNetworkShareType(ShareType shareType)
-        {
-            if (shareType.HasFlag(ShareType.Special))
-            {
-                return NetworkShareType.Special;
-            }
-            if (shareType.HasFlag(ShareType.Device))
-            {
-                return NetworkShareType.Device;
-            }
-            if (shareType.HasFlag(ShareType.Disk))
-            {
-                return NetworkShareType.Disk;
-            }
-            if (shareType.HasFlag(ShareType.IPC))
-            {
-                return NetworkShareType.Ipc;
-            }
-            if (shareType.HasFlag(ShareType.Printer))
-            {
-                return NetworkShareType.Printer;
-            }
-            throw new ArgumentException("Unknown share type");
-        }
-
-        /// <summary>
-        /// Parses the specified endpointstring.
-        /// </summary>
-        /// <param name="endpointstring">The endpointstring.</param>
-        /// <returns>IPEndPoint.</returns>
-        public IPEndPoint Parse(string endpointstring)
-        {
-            return Parse(endpointstring, -1);
-        }
-
-        /// <summary>
-        /// Parses the specified endpointstring.
-        /// </summary>
-        /// <param name="endpointstring">The endpointstring.</param>
-        /// <param name="defaultport">The defaultport.</param>
-        /// <returns>IPEndPoint.</returns>
-        /// <exception cref="System.ArgumentException">Endpoint descriptor may not be empty.</exception>
-        /// <exception cref="System.FormatException"></exception>
-        private static IPEndPoint Parse(string endpointstring, int defaultport)
-        {
-            if (string.IsNullOrEmpty(endpointstring)
-                || endpointstring.Trim().Length == 0)
-            {
-                throw new ArgumentException("Endpoint descriptor may not be empty.");
-            }
-
-            if (defaultport != -1 &&
-                (defaultport < IPEndPoint.MinPort
-                || defaultport > IPEndPoint.MaxPort))
-            {
-                throw new ArgumentException(string.Format("Invalid default port '{0}'", defaultport));
-            }
-
-            string[] values = endpointstring.Split(new char[] { ':' });
-            IPAddress ipaddy;
-            int port = -1;
-
-            //check if we have an IPv6 or ports
-            if (values.Length <= 2) // ipv4 or hostname
-            {
-                port = values.Length == 1 ? defaultport : GetPort(values[1]);
-
-                //try to use the address as IPv4, otherwise get hostname
-                if (!IPAddress.TryParse(values[0], out ipaddy))
-                    ipaddy = GetIPfromHost(values[0]);
-            }
-            else if (values.Length > 2) //ipv6
-            {
-                //could [a:b:c]:d
-                if (values[0].StartsWith("[") && values[values.Length - 2].EndsWith("]"))
-                {
-                    string ipaddressstring = string.Join(":", values.Take(values.Length - 1).ToArray());
-                    ipaddy = IPAddress.Parse(ipaddressstring);
-                    port = GetPort(values[values.Length - 1]);
-                }
-                else //[a:b:c] or a:b:c
-                {
-                    ipaddy = IPAddress.Parse(endpointstring);
-                    port = defaultport;
-                }
-            }
-            else
-            {
-                throw new FormatException(string.Format("Invalid endpoint ipaddress '{0}'", endpointstring));
-            }
-
-            if (port == -1)
-                throw new ArgumentException(string.Format("No port specified: '{0}'", endpointstring));
-
-            return new IPEndPoint(ipaddy, port);
-        }
-
-        protected static readonly CultureInfo UsCulture = new CultureInfo("en-US");
-
-        /// <summary>
-        /// Gets the port.
-        /// </summary>
-        /// <param name="p">The p.</param>
-        /// <returns>System.Int32.</returns>
-        /// <exception cref="System.FormatException"></exception>
-        private static int GetPort(string p)
-        {
-            int port;
-
-            if (!int.TryParse(p, out port)
-             || port < IPEndPoint.MinPort
-             || port > IPEndPoint.MaxPort)
-            {
-                throw new FormatException(string.Format("Invalid end point port '{0}'", p));
-            }
-
-            return port;
-        }
-
-        /// <summary>
-        /// Gets the I pfrom host.
-        /// </summary>
-        /// <param name="p">The p.</param>
-        /// <returns>IPAddress.</returns>
-        /// <exception cref="System.ArgumentException"></exception>
-        private static IPAddress GetIPfromHost(string p)
-        {
-            var hosts = Dns.GetHostAddresses(p);
-
-            if (hosts == null || hosts.Length == 0)
-                throw new ArgumentException(string.Format("Host not found: {0}", p));
-
-            return hosts[0];
-        }
-
-        /// <summary>
-        /// Uses the DllImport : NetServerEnum with all its required parameters
-        /// (see http://msdn.microsoft.com/library/default.asp?url=/library/en-us/netmgmt/netmgmt/netserverenum.asp
-        /// for full details or method signature) to retrieve a list of domain SV_TYPE_WORKSTATION
-        /// and SV_TYPE_SERVER PC's
-        /// </summary>
-        /// <returns>Arraylist that represents all the SV_TYPE_WORKSTATION and SV_TYPE_SERVER
-        /// PC's in the Domain</returns>
-        public IEnumerable<string> GetNetworkDevices()
-        {
-            //local fields
-            const int MAX_PREFERRED_LENGTH = -1;
-            var SV_TYPE_WORKSTATION = 1;
-            var SV_TYPE_SERVER = 2;
-            var buffer = IntPtr.Zero;
-            var tmpBuffer = IntPtr.Zero;
-            var entriesRead = 0;
-            var totalEntries = 0;
-            var resHandle = 0;
-            var sizeofINFO = Marshal.SizeOf(typeof(_SERVER_INFO_100));
-
-            try
-            {
-                //call the DllImport : NetServerEnum with all its required parameters
-                //see http://msdn.microsoft.com/library/default.asp?url=/library/en-us/netmgmt/netmgmt/netserverenum.asp
-                //for full details of method signature
-                var ret = NativeMethods.NetServerEnum(null, 100, ref buffer, MAX_PREFERRED_LENGTH, out entriesRead, out totalEntries, SV_TYPE_WORKSTATION | SV_TYPE_SERVER, null, out resHandle);
-
-                //if the returned with a NERR_Success (C++ term), =0 for C#
-                if (ret == 0)
-                {
-                    //loop through all SV_TYPE_WORKSTATION and SV_TYPE_SERVER PC's
-                    for (var i = 0; i < totalEntries; i++)
-                    {
-                        //get pointer to, Pointer to the buffer that received the data from
-                        //the call to NetServerEnum. Must ensure to use correct size of 
-                        //STRUCTURE to ensure correct location in memory is pointed to
-                        tmpBuffer = new IntPtr((int)buffer + (i * sizeofINFO));
-                        //Have now got a pointer to the list of SV_TYPE_WORKSTATION and 
-                        //SV_TYPE_SERVER PC's, which is unmanaged memory
-                        //Needs to Marshal data from an unmanaged block of memory to a 
-                        //managed object, again using STRUCTURE to ensure the correct data
-                        //is marshalled 
-                        var svrInfo = (_SERVER_INFO_100)Marshal.PtrToStructure(tmpBuffer, typeof(_SERVER_INFO_100));
-
-                        //add the PC names to the ArrayList
-                        if (!string.IsNullOrEmpty(svrInfo.sv100_name))
-                        {
-                            yield return svrInfo.sv100_name;
-                        }
-                    }
-                }
-            }
-            finally
-            {
-                //The NetApiBufferFree function frees 
-                //the memory that the NetApiBufferAllocate function allocates
-                NativeMethods.NetApiBufferFree(buffer);
-            }
-        }
-    }
-
-}
diff --git a/MediaBrowser.Common.Implementations/NetworkManagement/NetworkShares.cs b/MediaBrowser.Common.Implementations/NetworkManagement/NetworkShares.cs
deleted file mode 100644
index d06c6b2e22..0000000000
--- a/MediaBrowser.Common.Implementations/NetworkManagement/NetworkShares.cs
+++ /dev/null
@@ -1,641 +0,0 @@
-using System;
-using System.IO;
-using System.Collections;
-using System.Runtime.InteropServices;
-
-namespace MediaBrowser.Common.Implementations.NetworkManagement
-{
-    /// <summary>
-    /// Type of share
-    /// </summary>
-    [Flags]
-    public enum ShareType
-    {
-        /// <summary>Disk share</summary>
-        Disk = 0,
-        /// <summary>Printer share</summary>
-        Printer = 1,
-        /// <summary>Device share</summary>
-        Device = 2,
-        /// <summary>IPC share</summary>
-        IPC = 3,
-        /// <summary>Special share</summary>
-        Special = -2147483648, // 0x80000000,
-    }
-
-    #region Share
-
-    /// <summary>
-    /// Information about a local share
-    /// </summary>
-    public class Share
-    {
-        #region Private data
-
-        private string _server;
-        private string _netName;
-        private string _path;
-        private ShareType _shareType;
-        private string _remark;
-
-        #endregion
-
-        #region Constructor
-
-        /// <summary>
-        /// Constructor
-        /// </summary>
-        /// <param name="server">The server.</param>
-        /// <param name="netName">Name of the net.</param>
-        /// <param name="path">The path.</param>
-        /// <param name="shareType">Type of the share.</param>
-        /// <param name="remark">The remark.</param>
-        public Share(string server, string netName, string path, ShareType shareType, string remark)
-        {
-            if (ShareType.Special == shareType && "IPC$" == netName)
-            {
-                shareType |= ShareType.IPC;
-            }
-
-            _server = server;
-            _netName = netName;
-            _path = path;
-            _shareType = shareType;
-            _remark = remark;
-        }
-
-        #endregion
-
-        #region Properties
-
-        /// <summary>
-        /// The name of the computer that this share belongs to
-        /// </summary>
-        public string Server
-        {
-            get { return _server; }
-        }
-
-        /// <summary>
-        /// Share name
-        /// </summary>
-        public string NetName
-        {
-            get { return _netName; }
-        }
-
-        /// <summary>
-        /// Local path
-        /// </summary>
-        public string Path
-        {
-            get { return _path; }
-        }
-
-        /// <summary>
-        /// Share type
-        /// </summary>
-        public ShareType ShareType
-        {
-            get { return _shareType; }
-        }
-
-        /// <summary>
-        /// Comment
-        /// </summary>
-        public string Remark
-        {
-            get { return _remark; }
-        }
-
-        /// <summary>
-        /// Returns true if this is a file system share
-        /// </summary>
-        public bool IsFileSystem
-        {
-            get
-            {
-                // Shared device
-                if (0 != (_shareType & ShareType.Device)) return false;
-                // IPC share
-                if (0 != (_shareType & ShareType.IPC)) return false;
-                // Shared printer
-                if (0 != (_shareType & ShareType.Printer)) return false;
-
-                // Standard disk share
-                if (0 == (_shareType & ShareType.Special)) return true;
-
-                // Special disk share (e.g. C$)
-                return ShareType.Special == _shareType && !string.IsNullOrEmpty(_netName);
-            }
-        }
-
-        /// <summary>
-        /// Get the root of a disk-based share
-        /// </summary>
-        public DirectoryInfo Root
-        {
-            get
-            {
-                if (IsFileSystem)
-                {
-                    if (string.IsNullOrEmpty(_server))
-                        if (string.IsNullOrEmpty(_path))
-                            return new DirectoryInfo(ToString());
-                        else
-                            return new DirectoryInfo(_path);
-                    return new DirectoryInfo(ToString());
-                }
-                return null;
-            }
-        }
-
-        #endregion
-
-        /// <summary>
-        /// Returns the path to this share
-        /// </summary>
-        /// <returns></returns>
-        public override string ToString()
-        {
-            if (string.IsNullOrEmpty(_server))
-            {
-                return string.Format(@"\\{0}\{1}", Environment.MachineName, _netName);
-            }
-            return string.Format(@"\\{0}\{1}", _server, _netName);
-        }
-
-        /// <summary>
-        /// Returns true if this share matches the local path
-        /// </summary>
-        /// <param name="path"></param>
-        /// <returns></returns>
-        public bool MatchesPath(string path)
-        {
-            if (!IsFileSystem) return false;
-            if (string.IsNullOrEmpty(path)) return true;
-
-            return path.ToLower().StartsWith(_path.ToLower());
-        }
-    }
-
-    #endregion
-
-    /// <summary>
-    /// A collection of shares
-    /// </summary>
-    public class ShareCollection : ReadOnlyCollectionBase
-    {
-        #region Platform
-
-        /// <summary>
-        /// Is this an NT platform?
-        /// </summary>
-        protected static bool IsNT
-        {
-            get { return (PlatformID.Win32NT == Environment.OSVersion.Platform); }
-        }
-
-        /// <summary>
-        /// Returns true if this is Windows 2000 or higher
-        /// </summary>
-        protected static bool IsW2KUp
-        {
-            get
-            {
-                OperatingSystem os = Environment.OSVersion;
-                if (PlatformID.Win32NT == os.Platform && os.Version.Major >= 5)
-                    return true;
-                else
-                    return false;
-            }
-        }
-
-        #endregion
-
-        #region Interop
-
-        #region Constants
-
-        /// <summary>Maximum path length</summary>
-        protected const int MAX_PATH = 260;
-        /// <summary>No error</summary>
-        protected const int NO_ERROR = 0;
-        /// <summary>Access denied</summary>
-        protected const int ERROR_ACCESS_DENIED = 5;
-        /// <summary>Access denied</summary>
-        protected const int ERROR_WRONG_LEVEL = 124;
-        /// <summary>More data available</summary>
-        protected const int ERROR_MORE_DATA = 234;
-        /// <summary>Not connected</summary>
-        protected const int ERROR_NOT_CONNECTED = 2250;
-        /// <summary>Level 1</summary>
-        protected const int UNIVERSAL_NAME_INFO_LEVEL = 1;
-        /// <summary>Max extries (9x)</summary>
-        protected const int MAX_SI50_ENTRIES = 20;
-
-        #endregion
-
-        #region Structures
-
-        /// <summary>Unc name</summary>
-        [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
-        protected struct UNIVERSAL_NAME_INFO
-        {
-            [MarshalAs(UnmanagedType.LPTStr)]
-            public string lpUniversalName;
-        }
-
-        /// <summary>Share information, NT, level 2</summary>
-        /// <remarks>
-        /// Requires admin rights to work. 
-        /// </remarks>
-        [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
-        protected struct SHARE_INFO_2
-        {
-            [MarshalAs(UnmanagedType.LPWStr)]
-            public string NetName;
-            public ShareType ShareType;
-            [MarshalAs(UnmanagedType.LPWStr)]
-            public string Remark;
-            public int Permissions;
-            public int MaxUsers;
-            public int CurrentUsers;
-            [MarshalAs(UnmanagedType.LPWStr)]
-            public string Path;
-            [MarshalAs(UnmanagedType.LPWStr)]
-            public string Password;
-        }
-
-        /// <summary>Share information, NT, level 1</summary>
-        /// <remarks>
-        /// Fallback when no admin rights.
-        /// </remarks>
-        [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
-        protected struct SHARE_INFO_1
-        {
-            [MarshalAs(UnmanagedType.LPWStr)]
-            public string NetName;
-            public ShareType ShareType;
-            [MarshalAs(UnmanagedType.LPWStr)]
-            public string Remark;
-        }
-
-        /// <summary>Share information, Win9x</summary>
-        [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)]
-        protected struct SHARE_INFO_50
-        {
-            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 13)]
-            public string NetName;
-
-            public byte bShareType;
-            public ushort Flags;
-
-            [MarshalAs(UnmanagedType.LPTStr)]
-            public string Remark;
-            [MarshalAs(UnmanagedType.LPTStr)]
-            public string Path;
-
-            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 9)]
-            public string PasswordRW;
-            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 9)]
-            public string PasswordRO;
-
-            public ShareType ShareType
-            {
-                get { return (ShareType)((int)bShareType & 0x7F); }
-            }
-        }
-
-        /// <summary>Share information level 1, Win9x</summary>
-        [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)]
-        protected struct SHARE_INFO_1_9x
-        {
-            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 13)]
-            public string NetName;
-            public byte Padding;
-
-            public ushort bShareType;
-
-            [MarshalAs(UnmanagedType.LPTStr)]
-            public string Remark;
-
-            public ShareType ShareType
-            {
-                get { return (ShareType)((int)bShareType & 0x7FFF); }
-            }
-        }
-
-        #endregion
-
-        #region Functions
-
-        /// <summary>Get a UNC name</summary>
-        [DllImport("mpr", CharSet = CharSet.Auto)]
-        protected static extern int WNetGetUniversalName(string lpLocalPath,
-            int dwInfoLevel, ref UNIVERSAL_NAME_INFO lpBuffer, ref int lpBufferSize);
-
-        /// <summary>Get a UNC name</summary>
-        [DllImport("mpr", CharSet = CharSet.Auto)]
-        protected static extern int WNetGetUniversalName(string lpLocalPath,
-            int dwInfoLevel, IntPtr lpBuffer, ref int lpBufferSize);
-
-        /// <summary>Enumerate shares (NT)</summary>
-        [DllImport("netapi32", CharSet = CharSet.Unicode)]
-        protected static extern int NetShareEnum(string lpServerName, int dwLevel,
-            out IntPtr lpBuffer, int dwPrefMaxLen, out int entriesRead,
-            out int totalEntries, ref int hResume);
-
-        /// <summary>Enumerate shares (9x)</summary>
-        [DllImport("svrapi", CharSet = CharSet.Ansi)]
-        protected static extern int NetShareEnum(
-            [MarshalAs(UnmanagedType.LPTStr)] string lpServerName, int dwLevel,
-            IntPtr lpBuffer, ushort cbBuffer, out ushort entriesRead,
-            out ushort totalEntries);
-
-        /// <summary>Free the buffer (NT)</summary>
-        [DllImport("netapi32")]
-        protected static extern int NetApiBufferFree(IntPtr lpBuffer);
-
-        #endregion
-
-        #region Enumerate shares
-
-        /// <summary>
-        /// Enumerates the shares on Windows NT
-        /// </summary>
-        /// <param name="server">The server name</param>
-        /// <param name="shares">The ShareCollection</param>
-        protected static void EnumerateSharesNT(string server, ShareCollection shares)
-        {
-            int level = 2;
-            int entriesRead, totalEntries, nRet, hResume = 0;
-            IntPtr pBuffer = IntPtr.Zero;
-
-            try
-            {
-                nRet = NetShareEnum(server, level, out pBuffer, -1,
-                    out entriesRead, out totalEntries, ref hResume);
-
-                if (ERROR_ACCESS_DENIED == nRet)
-                {
-                    //Need admin for level 2, drop to level 1
-                    level = 1;
-                    nRet = NetShareEnum(server, level, out pBuffer, -1,
-                        out entriesRead, out totalEntries, ref hResume);
-                }
-
-                if (NO_ERROR == nRet && entriesRead > 0)
-                {
-                    Type t = (2 == level) ? typeof(SHARE_INFO_2) : typeof(SHARE_INFO_1);
-                    int offset = Marshal.SizeOf(t);
-
-                    for (int i = 0, lpItem = pBuffer.ToInt32(); i < entriesRead; i++, lpItem += offset)
-                    {
-                        IntPtr pItem = new IntPtr(lpItem);
-                        if (1 == level)
-                        {
-                            SHARE_INFO_1 si = (SHARE_INFO_1)Marshal.PtrToStructure(pItem, t);
-                            shares.Add(si.NetName, string.Empty, si.ShareType, si.Remark);
-                        }
-                        else
-                        {
-                            SHARE_INFO_2 si = (SHARE_INFO_2)Marshal.PtrToStructure(pItem, t);
-                            shares.Add(si.NetName, si.Path, si.ShareType, si.Remark);
-                        }
-                    }
-                }
-
-            }
-            finally
-            {
-                // Clean up buffer allocated by system
-                if (IntPtr.Zero != pBuffer)
-                    NetApiBufferFree(pBuffer);
-            }
-        }
-
-        /// <summary>
-        /// Enumerates the shares on Windows 9x
-        /// </summary>
-        /// <param name="server">The server name</param>
-        /// <param name="shares">The ShareCollection</param>
-        protected static void EnumerateShares9x(string server, ShareCollection shares)
-        {
-            int level = 50;
-            int nRet = 0;
-            ushort entriesRead, totalEntries;
-
-            var t = typeof(SHARE_INFO_50);
-            var size = Marshal.SizeOf(t);
-            var cbBuffer = (ushort)(MAX_SI50_ENTRIES * size);
-            //On Win9x, must allocate buffer before calling API
-            IntPtr pBuffer = Marshal.AllocHGlobal(cbBuffer);
-
-            try
-            {
-                nRet = NetShareEnum(server, level, pBuffer, cbBuffer,
-                    out entriesRead, out totalEntries);
-
-                if (ERROR_WRONG_LEVEL == nRet)
-                {
-                    level = 1;
-                    t = typeof(SHARE_INFO_1_9x);
-                    size = Marshal.SizeOf(t);
-
-                    nRet = NetShareEnum(server, level, pBuffer, cbBuffer,
-                        out entriesRead, out totalEntries);
-                }
-
-                if (NO_ERROR == nRet || ERROR_MORE_DATA == nRet)
-                {
-                    for (int i = 0, lpItem = pBuffer.ToInt32(); i < entriesRead; i++, lpItem += size)
-                    {
-                        var pItem = new IntPtr(lpItem);
-
-                        if (1 == level)
-                        {
-                            var si = (SHARE_INFO_1_9x)Marshal.PtrToStructure(pItem, t);
-                            shares.Add(si.NetName, string.Empty, si.ShareType, si.Remark);
-                        }
-                        else
-                        {
-                            var si = (SHARE_INFO_50)Marshal.PtrToStructure(pItem, t);
-                            shares.Add(si.NetName, si.Path, si.ShareType, si.Remark);
-                        }
-                    }
-                }
-                else
-                    Console.WriteLine(nRet);
-
-            }
-            finally
-            {
-                //Clean up buffer
-                Marshal.FreeHGlobal(pBuffer);
-            }
-        }
-
-        /// <summary>
-        /// Enumerates the shares
-        /// </summary>
-        /// <param name="server">The server name</param>
-        /// <param name="shares">The ShareCollection</param>
-        protected static void EnumerateShares(string server, ShareCollection shares)
-        {
-            if (null != server && 0 != server.Length && !IsW2KUp)
-            {
-                server = server.ToUpper();
-
-                // On NT4, 9x and Me, server has to start with "\\"
-                if (!('\\' == server[0] && '\\' == server[1]))
-                    server = @"\\" + server;
-            }
-
-            if (IsNT)
-                EnumerateSharesNT(server, shares);
-            else
-                EnumerateShares9x(server, shares);
-        }
-
-        #endregion
-
-        #endregion
-
-        #region Static methods
-
-        /// <summary>
-        /// Returns true if fileName is a valid local file-name of the form:
-        /// X:\, where X is a drive letter from A-Z
-        /// </summary>
-        /// <param name="fileName">The filename to check</param>
-        /// <returns></returns>
-        public static bool IsValidFilePath(string fileName)
-        {
-            if (null == fileName || 0 == fileName.Length) return false;
-
-            char drive = char.ToUpper(fileName[0]);
-            if ('A' > drive || drive > 'Z')
-                return false;
-
-            else if (Path.VolumeSeparatorChar != fileName[1])
-                return false;
-            else if (Path.DirectorySeparatorChar != fileName[2])
-                return false;
-            else
-                return true;
-        }
-
-        #endregion
-
-        /// <summary>The name of the server this collection represents</summary>
-        private string _server;
-
-        #region Constructor
-
-        /// <summary>
-        /// Default constructor - local machine
-        /// </summary>
-        public ShareCollection()
-        {
-            _server = string.Empty;
-            EnumerateShares(_server, this);
-        }
-
-        /// <summary>
-        /// Constructor
-        /// </summary>
-        /// <param name="server">The server.</param>
-        public ShareCollection(string server)
-        {
-            _server = server;
-            EnumerateShares(_server, this);
-        }
-
-        #endregion
-
-        #region Add
-
-        protected void Add(Share share)
-        {
-            InnerList.Add(share);
-        }
-
-        protected void Add(string netName, string path, ShareType shareType, string remark)
-        {
-            InnerList.Add(new Share(_server, netName, path, shareType, remark));
-        }
-
-        #endregion
-
-        #region Properties
-
-        /// <summary>
-        /// Returns the name of the server this collection represents
-        /// </summary>
-        public string Server
-        {
-            get { return _server; }
-        }
-
-        /// <summary>
-        /// Returns the <see cref="Share"/> at the specified index.
-        /// </summary>
-        public Share this[int index]
-        {
-            get { return (Share)InnerList[index]; }
-        }
-
-        /// <summary>
-        /// Returns the <see cref="Share"/> which matches a given local path
-        /// </summary>
-        /// <param name="path">The path to match</param>
-        public Share this[string path]
-        {
-            get
-            {
-                if (null == path || 0 == path.Length) return null;
-
-                path = Path.GetFullPath(path);
-                if (!IsValidFilePath(path)) return null;
-
-                Share match = null;
-
-                foreach (object t in InnerList)
-                {
-                    var s = (Share)t;
-
-                    if (s.IsFileSystem && s.MatchesPath(path))
-                    {
-                        //Store first match
-                        if (null == match)
-                            match = s;
-
-                            // If this has a longer path,
-                            // and this is a disk share or match is a special share, 
-                            // then this is a better match
-                        else if (match.Path.Length < s.Path.Length)
-                        {
-                            if (ShareType.Disk == s.ShareType || ShareType.Disk != match.ShareType)
-                                match = s;
-                        }
-                    }
-                }
-
-                return match;
-            }
-        }
-
-        #endregion
-
-        /// <summary>
-        /// Copy this collection to an array
-        /// </summary>
-        /// <param name="array"></param>
-        /// <param name="index"></param>
-        public void CopyTo(Share[] array, int index)
-        {
-            InnerList.CopyTo(array, index);
-        }
-    }
-}
\ No newline at end of file