/// <exception cref="System.IO.IOException"/>
public static Org.Apache.Hadoop.Nfs.Nfs3.Request.RENAME3Request Deserialize(XDR xdr
)
{
FileHandle fromDirHandle = ReadHandle(xdr);
string fromName = xdr.ReadString();
FileHandle toDirHandle = ReadHandle(xdr);
string toName = xdr.ReadString();
return(new Org.Apache.Hadoop.Nfs.Nfs3.Request.RENAME3Request(fromDirHandle, fromName
, toDirHandle, toName));
}
// The name of the link
// It contains the target
/// <exception cref="System.IO.IOException"/>
public static Org.Apache.Hadoop.Nfs.Nfs3.Request.SYMLINK3Request Deserialize(XDR
xdr)
{
FileHandle handle = ReadHandle(xdr);
string name = xdr.ReadString();
SetAttr3 symAttr = new SetAttr3();
symAttr.Deserialize(xdr);
string symData = xdr.ReadString();
return(new Org.Apache.Hadoop.Nfs.Nfs3.Request.SYMLINK3Request(handle, name, symAttr
, symData));
}
/// <exception cref="System.IO.IOException"/>
public static Org.Apache.Hadoop.Nfs.Nfs3.Request.MKNOD3Request Deserialize(XDR xdr
)
{
FileHandle handle = ReadHandle(xdr);
string name = xdr.ReadString();
int type = xdr.ReadInt();
SetAttr3 objAttr = new SetAttr3();
Nfs3FileAttributes.Specdata3 spec = null;
if (type == NfsFileType.Nfschr.ToValue() || type == NfsFileType.Nfsblk.ToValue())
{
objAttr.Deserialize(xdr);
spec = new Nfs3FileAttributes.Specdata3(xdr.ReadInt(), xdr.ReadInt());
}
else
{
if (type == NfsFileType.Nfssock.ToValue() || type == NfsFileType.Nfsfifo.ToValue(
))
{
objAttr.Deserialize(xdr);
}
}
return(new Org.Apache.Hadoop.Nfs.Nfs3.Request.MKNOD3Request(handle, name, type, objAttr
, spec));
}
/// <exception cref="System.IO.IOException"/>
public static Org.Apache.Hadoop.Nfs.Nfs3.Request.CREATE3Request Deserialize(XDR xdr
)
{
FileHandle handle = ReadHandle(xdr);
string name = xdr.ReadString();
int mode = xdr.ReadInt();
SetAttr3 objAttr = new SetAttr3();
long verf = 0;
if ((mode == Nfs3Constant.CreateUnchecked) || (mode == Nfs3Constant.CreateGuarded
))
{
objAttr.Deserialize(xdr);
}
else
{
if (mode == Nfs3Constant.CreateExclusive)
{
verf = xdr.ReadHyper();
}
else
{
throw new IOException("Wrong create mode:" + mode);
}
}
return(new Org.Apache.Hadoop.Nfs.Nfs3.Request.CREATE3Request(handle, name, mode,
objAttr, verf));
}
internal static READDIR3Response.Entry3 Deserialzie(XDR xdr)
{
long fileId = xdr.ReadHyper();
string name = xdr.ReadString();
long cookie = xdr.ReadHyper();
return(new READDIR3Response.Entry3(fileId, name, cookie));
}
/// <exception cref="System.IO.IOException"/>
public static Org.Apache.Hadoop.Nfs.Nfs3.Request.RMDIR3Request Deserialize(XDR xdr
)
{
FileHandle handle = ReadHandle(xdr);
string name = xdr.ReadString();
return(new Org.Apache.Hadoop.Nfs.Nfs3.Request.RMDIR3Request(handle, name));
}
/// <exception cref="System.IO.IOException"/>
public static Org.Apache.Hadoop.Nfs.Nfs3.Request.MKDIR3Request Deserialize(XDR xdr
)
{
FileHandle handle = ReadHandle(xdr);
string name = xdr.ReadString();
SetAttr3 objAttr = new SetAttr3();
objAttr.Deserialize(xdr);
return new Org.Apache.Hadoop.Nfs.Nfs3.Request.MKDIR3Request(handle, name, objAttr
);
}
public override XDR Mnt(XDR xdr, XDR @out, int xid, IPAddress client)
{
if (hostsMatcher == null)
{
return(MountResponse.WriteMNTResponse(Nfs3Status.Nfs3errAcces, @out, xid, null));
}
AccessPrivilege accessPrivilege = hostsMatcher.GetAccessPrivilege(client);
if (accessPrivilege == AccessPrivilege.None)
{
return(MountResponse.WriteMNTResponse(Nfs3Status.Nfs3errAcces, @out, xid, null));
}
string path = xdr.ReadString();
if (Log.IsDebugEnabled())
{
Log.Debug("MOUNT MNT path: " + path + " client: " + client);
}
string host = client.GetHostName();
if (Log.IsDebugEnabled())
{
Log.Debug("Got host: " + host + " path: " + path);
}
if (!exports.Contains(path))
{
Log.Info("Path " + path + " is not shared.");
MountResponse.WriteMNTResponse(Nfs3Status.Nfs3errNoent, @out, xid, null);
return(@out);
}
FileHandle handle = null;
try
{
HdfsFileStatus exFileStatus = dfsClient.GetFileInfo(path);
handle = new FileHandle(exFileStatus.GetFileId());
}
catch (IOException e)
{
Log.Error("Can't get handle for export:" + path, e);
MountResponse.WriteMNTResponse(Nfs3Status.Nfs3errNoent, @out, xid, null);
return(@out);
}
System.Diagnostics.Debug.Assert((handle != null));
Log.Info("Giving handle (fileId:" + handle.GetFileId() + ") to client for export "
+ path);
mounts.AddItem(new MountEntry(host, path));
MountResponse.WriteMNTResponse(Nfs3Status.Nfs3Ok, @out, xid, handle.GetContent());
return(@out);
}
public override XDR Umnt(XDR xdr, XDR @out, int xid, IPAddress client)
{
string path = xdr.ReadString();
if (Log.IsDebugEnabled())
{
Log.Debug("MOUNT UMNT path: " + path + " client: " + client);
}
string host = client.GetHostName();
mounts.Remove(new MountEntry(host, path));
RpcAcceptedReply.GetAcceptInstance(xid, new VerifierNone()).Write(@out);
return(@out);
}
internal static READDIRPLUS3Response.EntryPlus3 Deseralize(XDR xdr)
{
long fileId = xdr.ReadHyper();
string name = xdr.ReadString();
long cookie = xdr.ReadHyper();
xdr.ReadBoolean();
Nfs3FileAttributes nameAttr = Nfs3FileAttributes.Deserialize(xdr);
FileHandle objFileHandle = new FileHandle();
objFileHandle.Deserialize(xdr);
return(new READDIRPLUS3Response.EntryPlus3(fileId, name, cookie, nameAttr, objFileHandle
));
}
public override void Read(XDR xdr)
{
mCredentialsLength = xdr.ReadInt();
mStamp = xdr.ReadInt();
mHostName = xdr.ReadString();
mUID = xdr.ReadInt();
mGID = xdr.ReadInt();
int length = xdr.ReadInt();
mAuxGIDs = new int[length];
for (int i = 0; i < length; i++)
{
mAuxGIDs[i] = xdr.ReadInt();
}
}
