public void xdrDecode(XdrDecodingStream xdr)
{
nfl_util = new nfl_util4(xdr);
nfl_first_stripe_index = xdr.xdrDecodeInt();
nfl_pattern_offset = new offset4(xdr);
{ int _size = xdr.xdrDecodeInt(); nfl_fh_list = new nfs_fh4[_size]; for (int _idx = 0; _idx < _size; ++_idx)
{
nfl_fh_list[_idx] = new nfs_fh4(xdr);
}
}
}
public void xdrDecode(XdrDecodingStream xdr)
{
object1 = new nfs_fh4(xdr);
}
public void xdrDecode(XdrDecodingStream xdr) {
value = new nfs_fh4(xdr);
}
public fattr4_filehandle(nfs_fh4 value) {
this.value = value;
}
public void xdrDecode(XdrDecodingStream xdr) {
nfl_util = new nfl_util4(xdr);
nfl_first_stripe_index = xdr.xdrDecodeInt();
nfl_pattern_offset = new offset4(xdr);
{ int _size = xdr.xdrDecodeInt(); nfl_fh_list = new nfs_fh4[_size]; for ( int _idx = 0; _idx < _size; ++_idx ) { nfl_fh_list[_idx] = new nfs_fh4(xdr); } }
}
public void xdrDecode(XdrDecodingStream xdr)
{
object1 = new nfs_fh4(xdr);
}
private void getRootFh()
{
List<int> attrs = new List<int>(1);
attrs.Add(NFSv4Protocol.FATTR4_LEASE_TIME);
List<nfs_argop4> ops = new List<nfs_argop4>();
ops.Add(SequenceStub.generateRequest(false, _sessionid.value,
_sequenceID.value.value, 0, 0));
ops.Add(PutrootfhStub.generateRequest());
ops.Add(GetfhStub.generateRequest());
ops.Add(GetattrStub.generateRequest(attrs));
COMPOUND4res compound4res = sendCompound(ops, "");
if (compound4res.status == nfsstat4.NFS4_OK)
{
_rootFH = compound4res.resarray[2].opgetfh.resok4.object1;
}
else
{
throw new NFSConnectionException(nfsstat4.getErrorString(compound4res.status));
}
}
public void CreateFile(string FileFullName, NFSPermission Mode)
{
if (_CurrentItem != FileFullName)
{
_CurrentItem = FileFullName;
String[] PathTree = FileFullName.Split(@"\".ToCharArray());
string ParentDirectory = System.IO.Path.GetDirectoryName(FileFullName);
NFSAttributes ParentAttributes = GetItemAttributes(ParentDirectory);
//make open here
List<nfs_argop4> ops = new List<nfs_argop4>();
ops.Add(SequenceStub.generateRequest(false, _sessionid.value,
_sequenceID.value.value, 12, 0));
//dir herez
ops.Add(PutfhStub.generateRequest(new nfs_fh4(ParentAttributes.Handle)));
//let's try with sequence 0
ops.Add(OpenStub.normalCREATE(PathTree[PathTree.Length - 1], _sequenceID.value.value, _clientIdByServer, NFSv4Protocol.OPEN4_SHARE_ACCESS_WRITE));
ops.Add(GetfhStub.generateRequest());
COMPOUND4res compound4res = sendCompound(ops, "");
if (compound4res.status == nfsstat4.NFS4_OK)
{
//open ok
currentState = compound4res.resarray[2].opopen.resok4.stateid;
_cwf = compound4res.resarray[3].opgetfh.resok4.object1;
}
else
{
throw new NFSConnectionException(nfsstat4.getErrorString(compound4res.status));
}
}
}
public void Connect(IPAddress Address, int UserID, int GroupID, int ClientTimeout, System.Text.Encoding characterEncoding, bool useSecurePort,bool useCache)
{
if (ClientTimeout == 0)
{ ClientTimeout = 60000; }
if (characterEncoding == null)
{ characterEncoding = System.Text.Encoding.ASCII; }
_CurrentItem = String.Empty;
useFHCache = useCache;
if(useFHCache)
cached_attrs = new Hashtable();//new Dictionary<string, NFSAttributes>();
_rootFH = null;
//_cwd = null;
_cwf = null;
//_cwhTree = new List<nfs_fh4>();
//treePosition = 0;
_GroupID = GroupID;
_UserID = UserID;
_ProtocolV4 = new NFSv4ProtocolClient(Address, OncRpcProtocols.ONCRPC_TCP, useSecurePort);
OncRpcClientAuthUnix authUnix = new OncRpcClientAuthUnix(Address.ToString(), UserID, GroupID);
_ProtocolV4.GetClient().setAuth(authUnix);
_ProtocolV4.GetClient().setTimeout(ClientTimeout);
_ProtocolV4.GetClient().setCharacterEncoding(characterEncoding.WebName);
//send null dummy procedure to see if server is responding
sendNullPRocedure();
}
public void CompleteIO()
{
if (_cwf != null || _CurrentItem != string.Empty)
{
closeFile(_cwf, currentState);
_CurrentItem = string.Empty;
_cwf = null;
}
}
public int Write(String FileFullName, long Offset, int Count, Byte[] Buffer)
{
if (_ProtocolV4 == null)
{ throw new NFSConnectionException("NFS Client not connected!"); }
int rCount = 0;
//nfs_fh4 current = _cwd;
if (_CurrentItem != FileFullName)
{
_CurrentItem = FileFullName;
String[] PathTree = FileFullName.Split(@"\".ToCharArray());
string ParentDirectory = System.IO.Path.GetDirectoryName(FileFullName);
NFSAttributes ParentAttributes = GetItemAttributes(ParentDirectory);
//make open here
List<nfs_argop4> ops = new List<nfs_argop4>();
ops.Add(SequenceStub.generateRequest(false, _sessionid.value,
_sequenceID.value.value, 12, 0));
//dir herez
ops.Add(PutfhStub.generateRequest(new nfs_fh4(ParentAttributes.Handle)));
//let's try with sequence 0
ops.Add(OpenStub.normalOPENonly(PathTree[PathTree.Length - 1], _sequenceID.value.value, _clientIdByServer, NFSv4Protocol.OPEN4_SHARE_ACCESS_WRITE));
ops.Add(GetfhStub.generateRequest());
COMPOUND4res compound4res = sendCompound(ops, "");
if (compound4res.status == nfsstat4.NFS4_OK)
{
//open ok
currentState = compound4res.resarray[2].opopen.resok4.stateid;
_cwf = compound4res.resarray[3].opgetfh.resok4.object1;
}
else
{
throw new NFSConnectionException(nfsstat4.getErrorString(compound4res.status));
}
}
List<nfs_argop4> ops2 = new List<nfs_argop4>();
ops2.Add(SequenceStub.generateRequest(false, _sessionid.value,
_sequenceID.value.value, 12, 0));
ops2.Add(PutfhStub.generateRequest(_cwf));
//make better buffer
Byte[] Buffer2 = new Byte[Count];
Array.Copy(Buffer, Buffer2, Count);
ops2.Add(WriteStub.generateRequest(Offset, Buffer2, currentState));
COMPOUND4res compound4res2 = sendCompound(ops2, "");
if (compound4res2.status == nfsstat4.NFS4_OK)
{
//write of offset complete
rCount = compound4res2.resarray[2].opwrite.resok4.count.value.value;
}
else
{
throw new NFSConnectionException(nfsstat4.getErrorString(compound4res2.status));
}
return rCount;
}
private void closeFile(nfs_fh4 fh,stateid4 stateid)
{
List<nfs_argop4> ops = new List<nfs_argop4>();
ops.Add(SequenceStub.generateRequest(false, _sessionid.value,
_sequenceID.value.value, 12, 0));
ops.Add(PutfhStub.generateRequest(fh));
ops.Add(CloseStub.generateRequest(stateid) );
COMPOUND4res compound4res = sendCompound(ops, "");
if (compound4res.status == nfsstat4.NFS4_OK) {
//close file ok
}
else {
throw new NFSConnectionException(nfsstat4.getErrorString(compound4res.status));
}
}
public int Read(String FileFullName, long Offset, int Count, ref Byte[] Buffer)
{
if (_ProtocolV4 == null)
{ throw new NFSConnectionException("NFS Client not connected!"); }
int rCount = 0;
if (Count == 0)
return 0;
if (_CurrentItem != FileFullName)
{
NFSAttributes Attributes = GetItemAttributes(FileFullName);
_cwf = new nfs_fh4(Attributes.Handle);
_CurrentItem = FileFullName;
string ParentDirectory = System.IO.Path.GetDirectoryName(FileFullName);
NFSAttributes ParentAttributes = GetItemAttributes(ParentDirectory);
String[] PathTree = FileFullName.Split(@"\".ToCharArray());
//make open here
List<nfs_argop4> ops = new List<nfs_argop4>();
ops.Add(SequenceStub.generateRequest(false, _sessionid.value,
_sequenceID.value.value, 12, 0));
//dir herez
//ops.Add(PutfhStub.generateRequest(_cwd));
ops.Add(PutfhStub.generateRequest(new nfs_fh4(ParentAttributes.Handle)));
//let's try with sequence 0
ops.Add(OpenStub.normalREAD(PathTree[PathTree.Length-1],0,_clientIdByServer,NFSv4Protocol.OPEN4_SHARE_ACCESS_READ));
COMPOUND4res compound4res = sendCompound(ops, "");
if (compound4res.status == nfsstat4.NFS4_OK)
{
//open ok
currentState = compound4res.resarray[2].opopen.resok4.stateid;
}
else
{
throw new NFSConnectionException(nfsstat4.getErrorString(compound4res.status));
}
//check the acess also
if (get_fh_acess(_cwf) % 2 != 1)
{
//we don't have read acess give error
throw new NFSConnectionException("Sorry no file READ acess !!!");
}
}
List<nfs_argop4> ops2 = new List<nfs_argop4>();
ops2.Add(SequenceStub.generateRequest(false, _sessionid.value,
_sequenceID.value.value, 12, 0));
ops2.Add(PutfhStub.generateRequest(_cwf));
ops2.Add(ReadStub.generateRequest(Count,Offset,currentState));
COMPOUND4res compound4res2 = sendCompound(ops2, "");
if (compound4res2.status == nfsstat4.NFS4_OK)
{
//read of offset complete
rCount = compound4res2.resarray[2].opread.resok4.data.Length;
///copy the data to the output
Array.Copy(compound4res2.resarray[2].opread.resok4.data, Buffer, rCount);
}
else
{
throw new NFSConnectionException(nfsstat4.getErrorString(compound4res2.status));
}
return rCount;
}
public fattr4_filehandle(nfs_fh4 value)
{
this.value = value;
}
public int get_fh_acess(nfs_fh4 file_handle)
{
uint32_t access = new uint32_t(0);
//all acsses possible
access.value = access.value +
NFSv4Protocol.ACCESS4_READ +
NFSv4Protocol.ACCESS4_LOOKUP +
NFSv4Protocol.ACCESS4_MODIFY +
NFSv4Protocol.ACCESS4_EXTEND +
NFSv4Protocol.ACCESS4_DELETE; //+
//NFSv4Protocol.ACCESS4_EXECUTE;
List<nfs_argop4> ops = new List<nfs_argop4>();
ops.Add(SequenceStub.generateRequest(false, _sessionid.value,
_sequenceID.value.value, 12, 0));
ops.Add(PutfhStub.generateRequest(file_handle));
ops.Add(AcessStub.generateRequest(access));
COMPOUND4res compound4res = sendCompound(ops, "");
if (compound4res.status == nfsstat4.NFS4_OK)
{
return compound4res.resarray[2].opaccess.resok4.access.value;
}
else
{
throw new NFSConnectionException(nfsstat4.getErrorString(compound4res.status));
}
}
public void xdrDecode(XdrDecodingStream xdr)
{
value = new nfs_fh4(xdr);
}
public List<String> GetItemListByFH(nfs_fh4 dir_fh)
{
//should return result
int acess = get_fh_acess(dir_fh);
List<string> ItemsList = new List<string>();
//has read acess
if (acess % 2 == 1)
{
bool done = false;
long cookie = 0;
verifier4 verifier = new verifier4(0);
do
{
List<nfs_argop4> ops = new List<nfs_argop4>();
ops.Add(SequenceStub.generateRequest(false, _sessionid.value,
_sequenceID.value.value, 12, 0));
ops.Add(PutfhStub.generateRequest(dir_fh));
ops.Add(ReadDirStub.generateRequest(cookie, verifier));
COMPOUND4res compound4res = sendCompound(ops, "");
if (compound4res.status == nfsstat4.NFS4_OK)
{
verifier = compound4res.resarray[2].opreaddir.resok4.cookieverf;
done = compound4res.resarray[2].opreaddir.resok4.reply.eof;
entry4 dirEntry = compound4res.resarray[2].opreaddir.resok4.reply.entries;
while (dirEntry != null)
{
cookie = dirEntry.cookie.value.value;
string name = System.Text.Encoding.UTF8.GetString(dirEntry.name.value.value.value);
ItemsList.Add(name);
dirEntry = dirEntry.nextentry;
}
}
else
{
throw new NFSGeneralException(nfsstat4.getErrorString(compound4res.status));
}
} while (!done);
//now do the lookups (maintained by the nfsclient)
}
else
throw new NFSGeneralException(nfsstat4.getErrorString(nfsstat4.NFS4ERR_ACCESS));
return ItemsList;
}