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 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) { cna_fh = new nfs_fh4(xdr); { int _size = xdr.xdrDecodeInt(); cna_changes = new notify4[_size]; for (int _idx = 0; _idx < _size; ++_idx) { cna_changes[_idx] = new notify4(xdr); } } }
public void CompleteIO() { if (_cwf != null || _CurrentItem != string.Empty) { closeFile(_cwf, currentState); _CurrentItem = string.Empty; _cwf = null; } }
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); }
public static nfs_argop4 generateRequest(nfs_fh4 fh) { nfs_argop4 op = new nfs_argop4(); op.opputfh = new PUTFH4args(); op.opputfh.object1 = fh; op.argop = nfs_opnum4.OP_PUTFH; return(op); }
public static nfs_argop4 generateRequest( nfs_fh4 fh) { nfs_argop4 op = new nfs_argop4(); op.opputfh = new PUTFH4args(); op.opputfh.object1 = fh; op.argop = nfs_opnum4.OP_PUTFH; return op; }
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(); }
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)); } }
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 xdrDecode(XdrDecodingStream xdr) { truncate = xdr.xdrDecodeBoolean(); fh = new nfs_fh4(xdr); }
public void xdrDecode(XdrDecodingStream xdr) { cna_fh = new nfs_fh4(xdr); { int _size = xdr.xdrDecodeInt(); cna_changes = new notify4[_size]; for ( int _idx = 0; _idx < _size; ++_idx ) { cna_changes[_idx] = new notify4(xdr); } } }
public void xdrDecode(XdrDecodingStream xdr) { truncate = xdr.xdrDecodeBoolean(); fh = new nfs_fh4(xdr); }
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); }
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 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); }