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A pure-java CIFS/SMB client library
/*
* © 2017 AgNO3 Gmbh & Co. KG
*
* 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.smb2.info;
import java.util.ArrayList;
import java.util.List;
import jcifs.Configuration;
import jcifs.internal.SMBProtocolDecodingException;
import jcifs.internal.fscc.FileBothDirectoryInfo;
import jcifs.internal.smb2.ServerMessageBlock2Response;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;
import jcifs.smb.FileEntry;
/**
* @author mbechler
*
*/
public class Smb2QueryDirectoryResponse extends ServerMessageBlock2Response {
/**
*
*/
public static final int OVERHEAD = Smb2Constants.SMB2_HEADER_LENGTH + 8;
private final byte expectInfoClass;
private FileEntry[] results;
/**
* @param config
* @param expectInfoClass
*/
public Smb2QueryDirectoryResponse ( Configuration config, byte expectInfoClass ) {
super(config);
this.expectInfoClass = expectInfoClass;
}
/**
* @return the fileInformation
*/
public FileEntry[] getResults () {
return this.results;
}
/**
* {@inheritDoc}
*
* @see jcifs.internal.smb2.ServerMessageBlock2#writeBytesWireFormat(byte[], int)
*/
@Override
protected int writeBytesWireFormat ( byte[] dst, int dstIndex ) {
return 0;
}
/**
* {@inheritDoc}
*
* @see jcifs.internal.smb2.ServerMessageBlock2#readBytesWireFormat(byte[], int)
*/
@Override
protected int readBytesWireFormat ( byte[] buffer, int bufferIndex ) throws SMBProtocolDecodingException {
int start = bufferIndex;
int structureSize = SMBUtil.readInt2(buffer, bufferIndex);
if ( structureSize != 9 ) {
throw new SMBProtocolDecodingException("Expected structureSize = 9");
}
int bufferOffset = SMBUtil.readInt2(buffer, bufferIndex + 2) + getHeaderStart();
bufferIndex += 4;
int bufferLength = SMBUtil.readInt4(buffer, bufferIndex);
bufferIndex += 4;
// bufferIndex = bufferOffset;
List infos = new ArrayList<>();
do {
FileBothDirectoryInfo cur = createFileInfo();
if ( cur == null ) {
break;
}
cur.decode(buffer, bufferIndex, bufferLength);
infos.add(cur);
int nextEntryOffset = cur.getNextEntryOffset();
if ( nextEntryOffset > 0 ) {
bufferIndex += nextEntryOffset;
}
else {
break;
}
}
while ( bufferIndex < bufferOffset + bufferLength );
this.results = infos.toArray(new FileEntry[infos.size()]);
return bufferIndex - start;
}
private FileBothDirectoryInfo createFileInfo () {
if ( this.expectInfoClass == Smb2QueryDirectoryRequest.FILE_BOTH_DIRECTORY_INFO ) {
return new FileBothDirectoryInfo(getConfig(), true);
}
return null;
}
}
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