public void xdrDecode(XdrDecodingStream xdr)
{
this._type = (NFSItemTypes)xdr.xdrDecodeInt();
switch (this._type)
{
case NFSItemTypes.NFCHR:
this._device_chr = new DeviceData(xdr);
break;
case NFSItemTypes.NFBLK:
this._device_blk = new DeviceData(xdr);
break;
case NFSItemTypes.NFSOCK:
this._pipe_attributes_sock = new MakeAttributes(xdr);
break;
case NFSItemTypes.NFFIFO:
this._pipe_attributes_fifo = new MakeAttributes(xdr);
break;
default:
break;
}
}
//for nfs 4
//nfs_fh4 _fh;
public NFSAttributes(int cdateTime, int adateTime, int mdateTime, NFSItemTypes type, NFSPermission mode, long size, byte[] handle)
{
this._cdateTime = new System.DateTime(1970, 1, 1).AddSeconds(cdateTime);
this._adateTime = new System.DateTime(1970, 1, 1).AddSeconds(adateTime);
this._mdateTime = new System.DateTime(1970, 1, 1).AddSeconds(mdateTime);
this._type = type;
this._size = size;
this._mode = mode;
this._handle = (Byte[])handle.Clone();
}
public NFSAttributes(int cdateTime, int adateTime, int mdateTime, NFSItemTypes type, NFSPermission mode, long size, Byte[] handle)
{
this._cdateTime = new System.DateTime(1970, 1, 1).AddSeconds(cdateTime);
this._adateTime = new System.DateTime(1970, 1, 1).AddSeconds(adateTime);
this._mdateTime = new System.DateTime(1970, 1, 1).AddSeconds(mdateTime);
this._type = type;
this._size = size;
this._mode = mode;
this._handle = (Byte[])handle.Clone();
}
public void xdrDecode(XdrDecodingStream xdr)
{
this._type = (NFSItemTypes)xdr.xdrDecodeInt();
this._mode = new NFSPermission();
this._mode.Mode = xdr.xdrDecodeInt();
this._nlink = xdr.xdrDecodeInt();
this._uid = xdr.xdrDecodeInt();
this._gid = xdr.xdrDecodeInt();
this._size = xdr.xdrDecodeInt();
this._blocksize = xdr.xdrDecodeInt();
this._rdev = xdr.xdrDecodeInt();
this._blocks = xdr.xdrDecodeInt();
/* Calculate File Size (>4GB) */
//int fileSize = (int)this._size;
//double blockForFile = (double)fileSize / (double)this._blocksize;
//double blocksOnDisk = blockForFile + 0.49;
//blocksOnDisk = System.Math.Round(blocksOnDisk);
///* I think it's a bug on blocks value, cause some times blocks value
// * comes 8 value greater than calculated size.
// * Following fixes the related bug(?) */
//if (blocksOnDisk <= ((this._blocks / 8) - 1))
//{ this._blocks -= 8; }
//double diff = (blocksOnDisk - blockForFile) * this._blocksize;
//long bytesInBlock = (long)(this._blocks / 8) * (long)this._blocksize;
//bytesInBlock -= (int)diff;
//this._size = bytesInBlock >= 0? bytesInBlock : _size;
/* ---- */
this._fsid = xdr.xdrDecodeInt();
this._fileid = xdr.xdrDecodeInt();
this._atime = new NFSTimeValue(xdr);
this._mtime = new NFSTimeValue(xdr);
this._ctime = new NFSTimeValue(xdr);
}
public void xdrDecode(XdrDecodingStream xdr)
{
this._type = (NFSItemTypes)xdr.xdrDecodeInt();
this._mode = new NFSPermission();
this._mode.Mode = xdr.xdrDecodeInt();
this._nlink = xdr.xdrDecodeInt();
this._uid = xdr.xdrDecodeInt();
this._gid = xdr.xdrDecodeInt();
this._size = xdr.xdrDecodeInt();
this._blocksize = xdr.xdrDecodeInt();
this._rdev = xdr.xdrDecodeInt();
this._blocks = xdr.xdrDecodeInt();
/* Calculate File Size (>4GB) */
//int fileSize = (int)this._size;
//double blockForFile = (double)fileSize / (double)this._blocksize;
//double blocksOnDisk = blockForFile + 0.49;
//blocksOnDisk = System.Math.Round(blocksOnDisk);
///* I think it's a bug on blocks value, cause some times blocks value
// * comes 8 value greater than calculated size.
// * Following fixes the related bug(?) */
//if (blocksOnDisk <= ((this._blocks / 8) - 1))
//{ this._blocks -= 8; }
//double diff = (blocksOnDisk - blockForFile) * this._blocksize;
//long bytesInBlock = (long)(this._blocks / 8) * (long)this._blocksize;
//bytesInBlock -= (int)diff;
//this._size = bytesInBlock >= 0? bytesInBlock : _size;
/* ---- */
this._fsid = xdr.xdrDecodeInt();
this._fileid = xdr.xdrDecodeInt();
this._atime = new NFSTimeValue(xdr);
this._mtime = new NFSTimeValue(xdr);
this._ctime = new NFSTimeValue(xdr);
}
public void xdrDecode(XdrDecodingStream xdr)
{
this._type = (NFSItemTypes)xdr.xdrDecodeInt();
this._mode = new NFSPermission();
this._mode.Mode = xdr.xdrDecodeInt();
this._nlink = xdr.xdrDecodeInt();
this._uid = xdr.xdrDecodeInt();
this._gid = xdr.xdrDecodeInt();
this._size = xdr.xdrDecodeLong();
this._used = xdr.xdrDecodeLong();
this._rdev = new SpecInformation();
this._rdev.xdrDecode(xdr);
this._fsid = xdr.xdrDecodeLong();
this._fileid = xdr.xdrDecodeLong();
this._atime = new NFSTimeValue(xdr);
this._mtime = new NFSTimeValue(xdr);
this._ctime = new NFSTimeValue(xdr);
}
public void xdrDecode(XdrDecodingStream xdr)
{
this._type = (NFSItemTypes)xdr.xdrDecodeInt();
this._mode = new NFSPermission();
this._mode.Mode = xdr.xdrDecodeInt();
this._nlink = xdr.xdrDecodeInt();
this._uid = xdr.xdrDecodeInt();
this._gid = xdr.xdrDecodeInt();
this._size = xdr.xdrDecodeLong();
this._used = xdr.xdrDecodeLong();
this._rdev = new SpecInformation();
this._rdev.xdrDecode(xdr);
this._fsid = xdr.xdrDecodeLong();
this._fileid = xdr.xdrDecodeLong();
this._atime = new NFSTimeValue(xdr);
this._mtime = new NFSTimeValue(xdr);
this._ctime = new NFSTimeValue(xdr);
}
public void xdrDecode(XdrDecodingStream xdr)
{
this._type = (NFSItemTypes)xdr.xdrDecodeInt();
switch (this._type)
{
case NFSItemTypes.NFCHR:
this._device_chr = new DeviceData(xdr);
break;
case NFSItemTypes.NFBLK:
this._device_blk = new DeviceData(xdr);
break;
case NFSItemTypes.NFSOCK:
this._pipe_attributes_sock = new MakeAttributes(xdr);
break;
case NFSItemTypes.NFFIFO:
this._pipe_attributes_fifo = new MakeAttributes(xdr);
break;
default:
break;
}
}
public NFSAttributes GetItemAttributes(string ItemFullName, bool ThrowExceptionIfNotFound = true)
{
if (_ProtocolV4 == null)
{
throw new NFSConnectionException("NFS Client not connected!");
}
ItemFullName = ItemFullName.Replace(".\\.\\", ".\\");
if (useFHCache)
{
if (cached_attrs.ContainsKey(ItemFullName))
{
return((NFSAttributes)cached_attrs[ItemFullName]);
}
}
//we will return it in the old way !! ;)
NFSAttributes attributes = null;
if (String.IsNullOrEmpty(ItemFullName))
{
//should not happen
return(attributes);
}
if (ItemFullName == ".\\.")
{
return(new NFSAttributes(0, 0, 0, NFSItemTypes.NFDIR, new NFSPermission(7, 7, 7), 4096, _rootFH.value));
}
nfs_fh4 currentItem = _rootFH;
int initial = 1;
String[] PathTree = ItemFullName.Split(@"\".ToCharArray());
if (useFHCache)
{
string parent = System.IO.Path.GetDirectoryName(ItemFullName);
//get cached parent dir to avoid too much directory
if (parent != ItemFullName)
{
if (cached_attrs.ContainsKey(parent))
{
currentItem.value = ((NFSAttributes)cached_attrs[parent]).Handle;
initial = PathTree.Length - 1;
}
}
}
for (int pC = initial; pC < PathTree.Length; pC++)
{
List <int> attrs = new List <int>(1);
attrs.Add(NFSv4Protocol.FATTR4_TIME_CREATE);
attrs.Add(NFSv4Protocol.FATTR4_TIME_ACCESS);
attrs.Add(NFSv4Protocol.FATTR4_TIME_MODIFY);
attrs.Add(NFSv4Protocol.FATTR4_TYPE);
attrs.Add(NFSv4Protocol.FATTR4_MODE);
attrs.Add(NFSv4Protocol.FATTR4_SIZE);
List <nfs_argop4> ops = new List <nfs_argop4>();
ops.Add(SequenceStub.generateRequest(false, _sessionid.value,
_sequenceID.value.value, 12, 0));
ops.Add(PutfhStub.generateRequest(currentItem));
ops.Add(LookupStub.generateRequest(PathTree[pC]));
//ops.Add(PutfhStub.generateRequest(_cwd));
//ops.Add(LookupStub.generateRequest(PathTree[PathTree.Length-1]));
ops.Add(GetfhStub.generateRequest());
ops.Add(GetattrStub.generateRequest(attrs));
COMPOUND4res compound4res = sendCompound(ops, "");
if (compound4res.status == nfsstat4.NFS4_OK)
{
currentItem = compound4res.resarray[3].opgetfh.resok4.object1;
//nfs_fh4 currentItem = compound4res.resarray[3].opgetfh.resok4.object1;
//results
Dictionary <int, Object> attrrs_results = GetattrStub.decodeType(compound4res.resarray[4].opgetattr.resok4.obj_attributes);
//times
nfstime4 time_acc = (nfstime4)attrrs_results[NFSv4Protocol.FATTR4_TIME_ACCESS];
int time_acc_int = unchecked ((int)time_acc.seconds.value);
nfstime4 time_modify = (nfstime4)attrrs_results[NFSv4Protocol.FATTR4_TIME_MODIFY];
int time_modif = unchecked ((int)time_modify.seconds.value);
int time_creat = 0;
//linux should now store create time if it is let's check it else use modify date
if (attrrs_results.ContainsKey(NFSv4Protocol.FATTR4_TIME_CREATE))
{
nfstime4 time_create = (nfstime4)attrrs_results[NFSv4Protocol.FATTR4_TIME_CREATE];
time_creat = unchecked ((int)time_create.seconds.value);
}
else
{
time_creat = time_modif;
}
//3 = type
NFSItemTypes nfstype = NFSItemTypes.NFREG;
fattr4_type type = (fattr4_type)attrrs_results[NFSv4Protocol.FATTR4_TYPE];
if (type.value == 2)
{
nfstype = NFSItemTypes.NFDIR;
}
//4 = mode is int also
mode4 mode = (mode4)attrrs_results[NFSv4Protocol.FATTR4_MODE];
byte other = (byte)(mode.value.value % 8);
byte grup = (byte)((mode.value.value >> 3) % 8);
byte user = (byte)((mode.value.value >> 6) % 8);
NFSPermission per = new NFSPermission(user, grup, other);
uint64_t size = (uint64_t)attrrs_results[NFSv4Protocol.FATTR4_SIZE];
//here we do attributes compatible with old nfs versions
attributes = new NFSAttributes(time_creat, time_acc_int, time_modif, nfstype, per, size.value, currentItem.value);
}
else if (compound4res.status == nfsstat4.NFS4ERR_NOENT)
{
return(null);
}
else
{
throw new NFSConnectionException(nfsstat4.getErrorString(compound4res.status));
}
}
// if(attributes.NFSType == NFSItemTypes.NFDIR)
if (useFHCache)
{
cached_attrs.Add(ItemFullName, attributes);
}
return(attributes);
}
