/// <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, ref bool accessDenied)
{
int level = 50;
int nRet = 0;
ushort entriesRead, totalEntries;
accessDenied = false;
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);
shares.Add(si.NetName, string.Empty, si.ShareType, si.Remark);
}
else
{
SHARE_INFO_50 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);
}
}
private static List <ShareInfo> GetShareInfo9x(string serverName, IList <ShareType> shareTypes)
{
int level = 50;
int nRet = 0;
ushort entriesRead, totalEntries;
List <ShareInfo> shareInfoList = new List <ShareInfo>();
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(serverName, level, pBuffer, cbBuffer, out entriesRead, out totalEntries);
if (nRet == ERROR_WRONG_LEVEL)
{
level = 1;
t = typeof(SHARE_INFO_1_9x);
size = Marshal.SizeOf(t);
nRet = NetShareEnum(serverName, level, pBuffer, cbBuffer, out entriesRead, out totalEntries);
}
if (nRet == NO_ERROR || nRet == ERROR_MORE_DATA)
{
for (int i = 0, lpItem = pBuffer.ToInt32(); i < entriesRead; i++, lpItem += size)
{
IntPtr pItem = new IntPtr(lpItem);
if (level == 1)
{
SHARE_INFO_1_9x shareInfo = (SHARE_INFO_1_9x)Marshal.PtrToStructure(pItem, t);
if (shareTypes.Contains(shareInfo.ShareType))
{
shareInfoList.Add(new ShareInfo(serverName, shareInfo.NetName, string.Empty, shareInfo.ShareType, shareInfo.Remark));
}
}
else
{
SHARE_INFO_50 shareInfo = (SHARE_INFO_50)Marshal.PtrToStructure(pItem, t);
if (shareTypes.Contains(shareInfo.ShareType))
{
shareInfoList.Add(new ShareInfo(serverName, shareInfo.NetName, shareInfo.Path, shareInfo.ShareType, shareInfo.Remark));
}
}
}
}
}
finally
{
//Clean up buffer
Marshal.FreeHGlobal(pBuffer);
}
return(shareInfoList);
}
