/// <summary> /// Enumerates the shares on Windows 9x /// </summary> /// <param name="server">The server name</param> /// <param name="netShares">The ShareCollection</param> protected static void EnumerateShares9x(string server, NetShareCollection netShares) { int level = 50; int nRet = 0; ushort entriesRead, totalEntries; Type t = typeof(SHARE_INFO_50); int size = Marshal.SizeOf(t); ushort 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) { IntPtr pItem = new IntPtr(lpItem); if (1 == level) { SHARE_INFO_1_9x si = (SHARE_INFO_1_9x)Marshal.PtrToStructure(pItem, t); netShares.Add(si.NetName, string.Empty, si.ShareType, si.Remark); } else { SHARE_INFO_50 si = (SHARE_INFO_50)Marshal.PtrToStructure(pItem, t); netShares.Add(si.NetName, si.Path, si.ShareType, si.Remark); } } } else { Console.WriteLine(nRet); } } finally { //Clean up buffer Marshal.FreeHGlobal(pBuffer); } }
/// <summary> /// Enumerates the shares on Windows NT /// </summary> /// <param name="server">The server name</param> /// <param name="netShares">The ShareCollection</param> protected static void EnumerateSharesNT(string server, NetShareCollection netShares) { 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); netShares.Add(si.NetName, string.Empty, si.ShareType, si.Remark); } else { SHARE_INFO_2 si = (SHARE_INFO_2)Marshal.PtrToStructure(pItem, t); netShares.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="netShares">The ShareCollection</param> protected static void EnumerateShares9x(string server, NetShareCollection netShares) { int level = 50; int nRet = 0; ushort entriesRead, totalEntries; Type t = typeof(SHARE_INFO_50); int size = Marshal.SizeOf(t); ushort 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) { IntPtr pItem = new IntPtr(lpItem); if (1 == level) { SHARE_INFO_1_9x si = (SHARE_INFO_1_9x)Marshal.PtrToStructure(pItem, t); netShares.Add(si.NetName, string.Empty, si.ShareType, si.Remark); } else { SHARE_INFO_50 si = (SHARE_INFO_50)Marshal.PtrToStructure(pItem, t); netShares.Add(si.NetName, si.Path, si.ShareType, si.Remark); } } } else Console.WriteLine(nRet); } finally { //Clean up buffer Marshal.FreeHGlobal(pBuffer); } }
/// <summary> /// Enumerates the shares on Windows NT /// </summary> /// <param name="server">The server name</param> /// <param name="netShares">The ShareCollection</param> protected static void EnumerateSharesNT(string server, NetShareCollection netShares) { 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); netShares.Add(si.NetName, string.Empty, si.ShareType, si.Remark); } else { SHARE_INFO_2 si = (SHARE_INFO_2)Marshal.PtrToStructure(pItem, t); netShares.Add(si.NetName, si.Path, si.ShareType, si.Remark); } } } } finally { // Clean up buffer allocated by system if (IntPtr.Zero != pBuffer) NetApiBufferFree(pBuffer); } }