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A pure-java CIFS/SMB client library
/* jcifs smb client library in Java
* Copyright (C) 2000 "Michael B. Allen"
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package jcifs.internal.smb1.trans2;
import jcifs.CIFSException;
import jcifs.Configuration;
import jcifs.internal.SMBProtocolDecodingException;
import jcifs.internal.fscc.FileBasicInfo;
import jcifs.internal.fscc.FileInformation;
import jcifs.internal.fscc.FileInternalInfo;
import jcifs.internal.fscc.FileStandardInfo;
import jcifs.internal.smb1.trans.SmbComTransaction;
import jcifs.internal.smb1.trans.SmbComTransactionResponse;
/**
*
*/
public class Trans2QueryPathInformationResponse extends SmbComTransactionResponse {
private final int informationLevel;
private FileInformation info;
/**
*
* @param config
* @param informationLevel
*/
public Trans2QueryPathInformationResponse ( Configuration config, int informationLevel ) {
super(config);
this.informationLevel = informationLevel;
this.setSubCommand(SmbComTransaction.TRANS2_QUERY_PATH_INFORMATION);
}
/**
* @return the info
*/
public final FileInformation getInfo () {
return this.info;
}
/**
*
* @param type
* @return the info
* @throws CIFSException
*/
@SuppressWarnings ( "unchecked" )
public T getInfo ( Class type ) throws CIFSException {
if ( !type.isAssignableFrom(this.info.getClass()) ) {
throw new CIFSException("Incompatible file information class");
}
return (T) this.info;
}
@Override
protected int writeSetupWireFormat ( byte[] dst, int dstIndex ) {
return 0;
}
@Override
protected int writeParametersWireFormat ( byte[] dst, int dstIndex ) {
return 0;
}
@Override
protected int writeDataWireFormat ( byte[] dst, int dstIndex ) {
return 0;
}
@Override
protected int readSetupWireFormat ( byte[] buffer, int bufferIndex, int len ) {
return 0;
}
@Override
protected int readParametersWireFormat ( byte[] buffer, int bufferIndex, int len ) {
// observed two zero bytes here with at least win98
return 2;
}
@Override
protected int readDataWireFormat ( byte[] buffer, int bufferIndex, int len ) throws SMBProtocolDecodingException {
int start = bufferIndex;
FileInformation inf = createFileInformation();
if ( inf != null ) {
bufferIndex += inf.decode(buffer, bufferIndex, getDataCount());
this.info = inf;
}
return bufferIndex - start;
}
private FileInformation createFileInformation () {
FileInformation inf;
switch ( this.informationLevel ) {
case FileInformation.FILE_BASIC_INFO:
inf = new FileBasicInfo();
break;
case FileInformation.FILE_STANDARD_INFO:
inf = new FileStandardInfo();
break;
case FileInformation.FILE_INTERNAL_INFO:
inf = new FileInternalInfo();
break;
default:
return null;
}
return inf;
}
@Override
public String toString () {
return new String("Trans2QueryPathInformationResponse[" + super.toString() + "]");
}
}
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