public static String GetSharePath(String DFSPath)
{
if (!String.IsNullOrEmpty(DFSPath))
{
IntPtr Buffer = IntPtr.Zero;
try
{
int Error = NetDfsGetClientInfo(DFSPath, null, null, 3, out Buffer);
if (Error == 0)
{
DFS_INFO_3 DFSInfo = (DFS_INFO_3)Marshal.PtrToStructure(Buffer, typeof(DFS_INFO_3));
if ((DFSInfo.State & DFS_VOLUME_STATE_OK) > 0)
{
String SubPath = DFSPath.Remove(0, 1 + DFSInfo.EntryPath.Length).TrimStart(new Char[] { '\\' });
for (int i = 0; i < DFSInfo.NumberOfStorages; i++)
{
IntPtr Storage = new IntPtr(DFSInfo.Storages.ToInt64() + i * Marshal.SizeOf(typeof(DFS_STORAGE_INFO)));
DFS_STORAGE_INFO StorageInfo = (DFS_STORAGE_INFO)Marshal.PtrToStructure(Storage, typeof(DFS_STORAGE_INFO));
if ((StorageInfo.State & DFS_STORAGE_STATE_ACTIVE) > 0)
{
if (String.IsNullOrEmpty(SubPath))
{
return(String.Format(@"\\{0}\{1}", StorageInfo.ServerName, StorageInfo.ShareName));
}
else
{
return(GetSharePath(String.Format(@"\\{0}\{1}\{2}", StorageInfo.ServerName, StorageInfo.ShareName, SubPath)));
}
}
}
}
}
else if (Error == 2662)
{
return(DFSPath);
}
}
finally
{
NetApiBufferFree(Buffer);
}
}
return(null);
}
public static string GetDfsInfo(string server)
{
string rval = null;
IntPtr b;
int r = NetDfsGetInfo(server, null, null, NetDfsInfoLevel.DfsInfo3, out b);
if (r != 0)
{
NetApiBufferFree(b);
// return passed string if not DFS
return(rval);
}
DFS_INFO_3 sRes = GetStruct <DFS_INFO_3>(b);
if (sRes.NumberOfStorages > 0)
{
DFS_STORAGE_INFO sResInfo = GetStruct <DFS_STORAGE_INFO>(sRes.Storage);
rval = string.Concat(@"\\", sResInfo.ServerName, @"\", sResInfo.ShareName, @"\");
}
NetApiBufferFree(b);
return(rval);
}
