public static nfs_argop4 generateRequest(stateid4 stateid)
{
CLOSE4args args = new CLOSE4args();
args.seqid = new seqid4(new uint32_t(0));
args.open_stateid = stateid;
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_CLOSE;
op.opclose = args;
return(op);
}
public static nfs_argop4 generateRequest(int count, long offset, stateid4 stateid)
{
READ4args args = new READ4args();
args.count = new count4(new uint32_t(count));
args.offset = new offset4(new uint64_t(offset));
args.stateid = stateid;
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_READ;
op.opread = args;
return(op);
}
public static nfs_argop4 generateRequest(int count, long offset, stateid4 stateid)
{
READ4args args = new READ4args();
args.count = new count4(new uint32_t(count));
args.offset = new offset4(new uint64_t(offset));
args.stateid = stateid;
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_READ;
op.opread = args;
return op;
}
public static nfs_argop4 generateRequest(stateid4 stateid)
{
CLOSE4args args = new CLOSE4args();
args.seqid = new seqid4(new uint32_t(0));
args.open_stateid = stateid;
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_CLOSE;
op.opclose = args;
return op;
}
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 static nfs_argop4 generateRequest(long offset, byte[] data, stateid4 stateid)
{
WRITE4args args = new WRITE4args();
//enable this for sycronized stable writes
//args.stable = stable_how4.FILE_SYNC4;
args.stable = stable_how4.UNSTABLE4;
args.offset = new offset4(new uint64_t(offset));
args.stateid = stateid;
args.data = data;
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_WRITE;
op.opwrite = args;
return(op);
}
public static nfs_argop4 generateRequest(long offset, byte[] data, stateid4 stateid)
{
WRITE4args args = new WRITE4args();
//enable this for sycronized stable writes
//args.stable = stable_how4.FILE_SYNC4;
args.stable = stable_how4.UNSTABLE4;
args.offset = new offset4(new uint64_t(offset));
args.stateid = stateid;
args.data = data;
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_WRITE;
op.opwrite = args;
return op;
}
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 xdrDecode(XdrDecodingStream xdr)
{
lor_offset = new offset4(xdr);
lor_length = new length4(xdr);
lor_stateid = new stateid4(xdr);
}
public void xdrDecode(XdrDecodingStream xdr) {
lor_offset = new offset4(xdr);
lor_length = new length4(xdr);
lor_stateid = new stateid4(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);
}
